49results about How to "Adjust the temperature freely" patented technology

The invention discloses a plant incubator system for automatic water and fertilizer management and disease detection, and belongs to the field of intelligent plant cultivation. The plant incubator system comprises a box body; an image acquisition unit, a temperature adjusting unit, a humidity adjusting unit, a detection unit and a spraying unit are arranged in the box body; and a processor and a controller are arranged outside the box body. The parameters such as the temperature and humidity range, the soil humidity range and the nitrogen content range required by the plant cultivation are set, potted plants are placed in the box body of the device, and the system is started for working. A temperature sensor acquires the temperature in the box body and sends the signal to the controller; the controller compares and analyzes the real-time collected temperature value with a set temperature value; if the difference value of the real-time collected temperature value and the set temperaturevalue is larger than the allowable variation range, the controller controls a refrigerator to operate until the temperature reaches the low value of the allowed variation range; otherwise, a heater is controlled to operate until the temperature reaches the high value of a the allowed variation range. Accurate watering and fertilizing of the plants can be realized according to the growth conditionof plant individuals.

The invention discloses a heat pump carrier gas flow-through type continuous drying equipment which is composed of a drying tower, a heat pump system and a circulating system, wherein the circulating system couples the drying tower and the heat pump system which continuously charges and discharges into a whole capable of continuously operating, and material is dried by circulating carrier gas heated by the heat pump system in the continuous flowing-in and flowing-out processes from a high-pressure rotary valve on the top and the bottom of the drying tower. The invention utilizes the heat pump system to provide a heat source in the drying process so as to effectively lower energy consumption and improve equipment operation economy. The equipment can cool carrier gas by the heat pump system in the operation process, can recycle high-value volatility components contained in the drying material and enlarge equipment application range.

A split type vacuum thermal insulation ultrasonic electromagnetic frying pan comprises a pan cover, a pan body, a pan handle, a base matching the pan body, an ultrasonic device and a temperature control device both mounted on the pan body, and an electromagnetic heating device mounted in the base, wherein the pan body is of double-layer structure and has a thermal insulation inner cavity and a step-like structured pan mouth edge; and the base is of double-layer pan-like structure and has a thermal insulation inner cavity and steps disposed on the edge of the base and fitted with the step-like structure of the pan mouth edge to facilitate arrangement of the double-layer pan body on the base. In the invention, the shortages of existing electric frying pans are solved, a split type vacuum thermal insulation ultrasonic electromagnetic frying pan using ultrasonic vibration to promote absorption of taste into food and evaporating moisture from food at low temperature to further promote absorption of taste into food is provided, and the inventive invention has features of good safety, energy-saving effect and environment protection effect, convenient operation, good cleanliness, high thermal insulation and heating efficiency and tasty and nutritious dishes provided.

The invention relates to a novel sheet material and application thereof. The objective of the invention is to provide manufacturing and application of the novel sheet material with the advantages of high surface density, great lightness, uneasy deformability, simple process, good controllability and a shallow color. Manufacturing of the novel sheet material comprises the following steps: (1) drying, wherein water content is controlled to be 20 to 30%; (2) rolling, wherein a compression ratio is controlled to be 10 to 30%; (3) surface impregnation: a step of soaking one or two surfaces of the sheet material in a light-color water-soluble low-molecular-weight phenolic resin glue with a concentration of 10 to 25%; (4) steam softening, wherein softening temperature is controlled to be 120 to 140 DEG C, and softening time is 20 to 60 min; and (5) surface compaction, wherein a compression ratio is controlled to be 15 to 50%, a hot pressing temperature is 160 to 180 DEG C and unit pressure is 1.5 to 4.5 MPa. The novel sheet material can be applied both to a kitchen cabinet with adjustable temperature and in fields like furniture manufacturing and interior decoration.

The invention discloses preparation methods for a polyolefin alloy. A first preparation method for the polyolefin alloy comprises a first step of polymerization of butene-1 and a second step of introduction of propylene so as to obtain a polyolefin alloy with polybutene-1 as a core and polypropylene as a shell. A second preparation method for the polyolefin alloy comprises a first step of polymerization of propylene and a second step of introduction of butene-1 so as to obtain a polyolefin alloy with polypropylene as a core and polybutene-1 as a shell. The two methods both employ a continuous slurry polymerization process for polymerization in three or more than three tandem reactors so as to obtain a polybutene alloy material including, by mass, 10 to 99% of polybutene-1, 1 to 80% of polypropylene and 0.01 to 10% of a butylenes-1-propylene copolymer. With the continuous production process in the invention, a process cycle is shortened; the preparation methods are simplified; the content of a random copolymer is reduced as much as possible and the modulus of the alloy is guaranteed; the prepared polybutene alloy material can replace a part of polyethylene and polypropylene in use; production power is improved; and industrial production is facilitated.

The invention discloses an intelligent temperature and humidity controller, which comprises a shell, a power supply, a temperature and humidity sensor, a microprocessor, an executing module and a display system, wherein the temperature and humidity sensor is connected with the microprocessor through an A / D (analog / digital) converter; one end of the microprocessor is connected with the power supply; the other end of the microprocessor is connected with the display system; an amplification driver is connected between the microprocessor and the executing module; and a digital regulator is connected on the microprocessor. The intelligent temperature and humidity controller is high in precision and quick in response speed, can perform programmed control, and has three functions of cooling by ventilating, heating at low temperature, and heating for removing dampness.

The invention relates to the technical field of air conditioners, and discloses an indoor heat exchanger with the adjustable dehumidification amount. The indoor heat exchanger comprises a reheater and a cooling dehumidifier, wherein the reheater and the cooling dehumidifier form a structure capable of achieving heat exchange. An outlet pipe of the reheater is connected with a dehumidification unit and then is divided into a plurality of branches which are connected to a plurality of inlets of the cooling dehumidifier, a plurality of outlets of the cooling dehumidifier are combined into a main outlet pipe to be connected to a large pipe of an indoor unit, and an inlet of the reheater is connected to a thin pipe of the indoor unit. The invention further discloses the indoor unit with the indoor heat exchanger. The indoor heat exchanger and the indoor unit solve the problems that room temperature drops and the dehumidification amount cannot be adjusted when an existing air conditioner conducts dehumidification. The number of dehumidification loops in the cooling dehumidifier is controlled by an electromagnetic valve, and the dehumidification amount can be freely adjusted. The reheater reheats and mixes cooled and dehumidified cold air and then delivers the cold air indoors, indoor temperature cannot drop, and the function of constant temperature dehumidification is achieved.

The invention provides a vehicle and an engine cooling system for the same. The engine cooling system comprises a cylinder water jacket, an engine oil cooler connected with the cylinder water jacket,a first water pump connected with the engine oil cooler and selectively connected with the cylinder water jacket and an EGR cooler, and a water inlet of the EGR cooler is selectively connected with the first water pump while a water outlet of the same is selectively connected with the engine oil cooler and / or the first water pump. The engine cooling system can utilize the EGR cooler to recycle heat of waste gas and supply the same to the engine oil cooler, so that temperature of engine oil in the engine oil cooler is quickly increased under low load; bypass waste gas is cooled under high load,so that negative impact on performance of a catalyst caused by the fact that high-temperature waste gas is directly discharged into the three-way catalyst is avoided.

The invention discloses a far-infrared thermal therapy sand bed. The far-infrared thermal therapy sand bed comprises a bed head, a bed body and a bed tail, which are successively spliced together; the cross section of the bed body is in an inverted trapezoidal shape; the bed body comprises a stainless steel square-through main-beam framework, a stainless steel plate which is welded on the main-beam framework in a sealing manner and used for bearing load and transferring heat, a mica heating plate, a heat preserving and insulating plate and an outer-wall decorative layer, which are successively superimposed onto one another; both the bed head and the bed tail are respectively provided with an opening coupled with the bed body, the bed head is provided with a temperature control apparatus, and the temperature control apparatus adopts a single chip microprocessor to control the zero-crossing trigger of controllable silicon so as to control the output power and is electrically connected with the mica heating plate. The far-infrared thermal therapy sand bed is simple in structure, firm in configuration and convenient to disassemble, install, package, transport, carry and install on site. By adopting an intelligent temperature control system to be combined with the structure of the bed body, effectiveness and rapidness in heating can be achieved, the heat can be automatically and continuously preserved, and the heating and heat preserving temperature can be set according to the withstanding degree of a human body.

An electrically heated wooden floor, include a floor body, the two ends of the floor main body are respectively provided with matching tongue and tongue groove, a heating layer is arranged inside thefloor body, The heating layer is provided with a hollow groove, a plurality of vertical isolation ribs are arranged in the hollow groove, reinforcing ribs are arranged crosswise between adjacent isolation ribs, a threading pipe is arranged at the crosswise part of the reinforcing ribs, a carbon fiber heating wire is arranged in the threading pipe, the carbon fiber heating wire is centrally connected with an external temperature controller through a cold lead, and a power supply wire is connected on the temperature controller. The invention has the characteristics of good heating effect, convenient installation, maintenance and good comfort.

The invention relates to a temperature-adjustable fabric, which comprises a fabric base, and the fabric base is polyester. It is characterized in that microcapsules are added to the spinning solution. The microcapsule uses a phase-change material as a core material and a urea-formaldehyde resin as a capsule material. The invention discloses a temperature-adjustable fabric, which has a simple structure, reasonable raw material preparation, soft and smooth texture, intelligent temperature control function, and can freely adjust the interior of the fabric within a certain temperature range according to changes in the external environment temperature. Temperature, the fabric has great application value.

The invention relates to an oral clinical wax sheet heater. The heater includes a heater housing (1), a heater base (6) disposed at the bottom of the heater housing (1), and a heating unit disposed inside the heater. The heating unit is connected to a temperature control unit, wherein a middle part of the heater is a cavity for storing water, the heating unit heats the water in the cavity for heating the clinical wax sheet, and controls the temperature of a water body through a temperature control unit according to the requirement. Compared with the prior art, the oral clinical wax sheet heater adopts water bath heating, can meet the heating temperature requirement at different seasons, has uniform heating effect, is convenient and safe to operate, and has wide application.

The invention discloses a cold and warm bed mattress and relates to mattresses. The mattress comprises a main engine (1), a water inlet pipe (2), a water outlet pipe (3), a mattress (4), a protective cover (5) and a control button (6), wherein the protective cover (5) is arranged on the edge on one side of the mattress (4); the main engine (1), the water inlet pipe (2) and the water outlet pipe (3) are arranged in the protective cover (5); one ends of the water inlet pipe (2) and the water outlet pipe (3) are connected with the main engine (1); the other ends of the water inlet pipe (2) and the water outlet pipe (3) are connected with the mattress (4); the control button (6) is arranged on the edge of the mattress (4). The cold and warm bed mattress is simple in structure, the main engine of the mattress and the mattress are integrated, the indoor attractive appearance is not influenced, the temperature can be freely regulated, headache, oppression in chest, pain of muscles and bones, limb weakness and other uncomfortable symptoms caused by long-term use of air conditioners or fans at night are eliminated, and the cold and warm bed mattress can be universal all the year round, is optionally folded, and is small in size, convenient to carry, healthy, energy-saving and environment-friendly.

The invention relates to a refrigerating temperature-controlled goods shelf. The refrigerating temperature-controlled goods shelf comprises stand columns, a middle support and a top-layer support. Thestand columns, the middle support and the top-layer support form a goods shelf body. A hollow interlayer structure is adopted as an air supply channel of the stand columns, the middle support and thetop-layer support, small holes are formed in the lower surface of each supporting layer, an inner pore plate air supply structure layer of the goods shelf is formed, and jet holes are formed in the outer side of the pore plate air supply structure layer. A fan, a refrigerating coil and a valve plate assembly are arranged in the space of the bottommost layer of the goods shelf body, and refrigerating fluid is introduced into the valve plate assembly to be throttled to form a low-temperature low-pressure gas-liquid two-phase state and then enters the refrigerating coil to be evaporated; after return air in the goods shelf passes through the refrigerating coil, the temperature is reduced, the return air is supplied into the stand columns by the fan, and cold air is supplied to the supports through the air supply stand columns and then supplied into the goods shelf through the small air supply holes and the jet holes in the lower surfaces of the supports, so that air supply in the good shelf is even; and air curtains are formed on the two sides of the good shelf for temperature isolation, and air supply circulation in the goods shelf carries out air return through clearances between the air supply interlayer of the supports.

The invention discloses a muslim mung bean cake and a preparation method thereof. The muslim mung bean cake is prepared from 100 to 120 parts of mung bean, 30 to 35 parts of white granulated sugar, 0.05 to 0.06 part of beef tallow, 0.2 to 0.3 part of vegetable oil, 20 to 30 parts of sweetened bean paste or cranberry jam and 30 to 32 parts of drinking water. The preparation method comprises the steps of weighing the raw materials, mixing the mung bean and the white granulated sugar with the drinking water, pouring into a pot to be boiled for 60 to 90 minutes to obtain paste, pouring the paste into filtering equipment to be squeezed, removing moisture to obtain cream, putting the beef tallow into a frying pot of 160 DEG C to be heated for 2 to 4 minutes, putting the cream into the frying pot to be stir fried for 10 to 15 minutes to obtain powder, putting the powder and the vegetable oil into a stirring machine, stirring for 5 to 10 minutes, standing for 3 to 4 hours in normal temperature, putting the sweetened bean paste or the cranberry jam into a stuffing, filling and shaping machine, discharging and packaging to obtain a muslim mung bean cake product. Compared with traditional mung bean cake, the prepared muslim mung bean cake disclosed by the invention has finer and smoother taste.

The invention relates to the field of household supplies of sofas, in particular to a heating sofa chair capable of playing music. A fishtail serves as a bionic object for the style of the sofa chair.The sofa chair comprises a sofa chair body, a heating device and a music playing device. The heating device and the music playing device are additionally installed in the sofa chair body, so that thesofa chair is lively and vivid in style and simple and attractive in structure, and a sofa cooperates with the music, which can make people feel more relaxed and relieved in mood; meanwhile, when theindoor temperature is low, the temperature of the sofa chair can be freely adjusted, so that people feel warm and comfortable, and the sofa chair is safe to use without worry.

The invention discloses an annealing furnace heating device for producing liquid crystal glass. The annealing furnace heating device comprises a base and insulating bricks fixed on the bottom surfaceof the base, one surface of a furnace plate is fixed on the insulating bricks, a plurality of grooves are formed in the other surface of the furnace plate, and furnace wires are fixedly mounted in thegrooves; a plurality of wire holders are fixed in the base, and the two ends of the furnace wires are connected to the wire holders; each wire holders comprises a wiring porcelain seat, a first wiring terminal fixed on the wiring porcelain seat, and a second wiring terminal fixed on the first wiring terminal. When in use, the annealing furnace heating device is inlaid in a furnace body and is tightly attached to the furnace body, so that the stability of a temperature field in the furnace body can be ensured; by arranging the furnace plate with the grooves, the furnace wires are fixed in thefurnace plate, and the temperature in the furnace can be freely adjusted by adjusting the power of the furnace wires, so that the temperature is controllable; the wiring porcelain seats are provided with the through holes with the sunk platform structure, so that the screws are ensured not to be in contact with the metal base, short circuit and electric shock are effectively avoided, and the use safety is effectively improved.

The invention relates to a portable traditional Chinese medicine fumigator which comprises a body. A top cover is arranged at the top of the body, a fumigation hole is formed in the top cover, a lifting handle is arranged on one side of the fumigation hole, a fastening hole is formed in the bottom of the top cover, a shell is arranged on the lower portion of the top cover, a filter screen is arranged on the inner wall of the shell, a buckle is arranged at the top of the filter screen, and a handle is arranged on one side of the shell. A traditional fumigation device is improved, past boiler live charcoal is changed into an electric heating element, so that a fumigation therapy is cleaner and more sanitary, unnecessary processes are simplified, the size of the fumigator is reduced, the handle is additionally arranged, the fumigator is quite convenient to move and carry, and dressing change and cleaning are quite convenient by the aid of the filter screen. Besides, an intelligent deviceis added on the basis, so that temperature can be freely adjusted as required, possible inconvenience caused by sleep of a patient in the fumigation process is avoided by the added humanized timing function, benefits are brought for doctors and patients, and problems in the background are effectively solved.

The invention relates to the technical field of medical equipment, in particular to a nuclear magnetic resonance examination bed. The nuclear magnetic resonance examination bed comprises a fixed box,wherein a driving device is installed in a cavity of the fixed box, two sliding grooves of the same structure are formed in the two sides of the top of the fixed box, threaded blocks are slidably installed on one sides of the sliding grooves in a matched mode, movable blocks are fixedly installed on the threaded blocks, a nuclear magnetic resonance main unit is installed at the ends, away from thefixed box, of the movable blocks, a control panel for controlling the whole nuclear magnetic resonance examination bed is installed on one side of the nuclear magnetic resonance main unit, two fixedblocks are installed on the inner side, close to the sliding grooves, of the top of the fixed box, telescopic cylinders are installed at the upper ends of the fixed blocks respectively, connecting blocks are installed at the ends, away from the fixed blocks, of the telescopic cylinders, a bed board is installed at the tops of the connecting blocks, a human body fixing device is installed on the bed board, human body examination accuracy can be enhanced, the whole device can be transported and fixed through a rolling structure installed at the bottom of a base, and operation is easy.

The invention discloses a halal sesame oil cake and a preparation method thereof. The halal sesame oil cake is prepared from the following raw materials in parts by weight: 28-45 parts of flour, 20-28 parts of white granulated sugar, 30-40 parts of eggs, 0.1-0.5 part of honey, 0.1-0.5 part of cake oil 0.2-0.8 part of baking powder, 5-10 parts of sesame oil, 2-5 parts of salad oil and 10-15 parts of fresh milk, and is prepared by the steps of feeding, mixing, molding and baking. According to the conditions that the thermal stability of bioactive substances of enzyme, vitamins and the like in rape honey is relatively poor, the nutrient value of the rape honey is easily reduced, and the rape honey is not suitable for being cooked at a high temperature, so that the nutrient ingredients of the rape honey in the sesame oil cake are ensured through short-term baking of the surface, a mixed liquid of the sesame oil and the rape honey is brushed in the cooling process after baking is completed, and the nutrient ingredients are added while the taste is ensured.

The invention discloses a water temperature adjustable cup, which comprises upper and lower cup bodies and a handle; a first protruding pipe is arranged at the upper cup body, and a lower cup body isprovided with a second protruding pipe; the handle is provided with a center channel, and the center channel is connected with the first protruding pipe and the second protruding pipe; a channel valveis arranged on the handle. The cup further comprises a temperature control device arranged on the upper cup body or the lower cup body; the temperature control device comprises a single chip and a display screen connected with the single chip, a temperature adjusting button, a voice module and a main wireless communication module; the inner part of the upper cup body is provided with a first wireless communication module, a temperature testing module, and a liquid level detecting module; the inner part of the lower cup body is provided with a second wireless communication module, the temperature testing module and the liquid level detecting module; a third wireless communication module and an indicating lamp are arranged on the handle. Through a split structure, two fluids can be carriedat the same time; water temperature can be conveniently adjusted through the temperature control device; meanwhile, the water temperature adjustable cup has the function of conveniently recognizing ina dark state.

The invention discloses a heat-generating type piano keyboard external attachment film. The heat-generating type piano keyboard external attachment film comprises an external attachment film body anda heating sheet, wherein the shape and size of the external attachment film body are consistent with the shape and size of a piano keyboard; the external attachment film body comprises a plurality ofwhite key positions and black key positions; each white key position and each black key position are provided with an electric heating sheet respectively; all the electric heating sheets are connectedto a main circuit; and a USB plug is arranged at the tail end of the main circuit. The external attachment film body provided by the invention is made of a transparent and soft rubber or plastic material, when in use, the external attachment film is directly covered on the piano keyboard, and the main circuit is matched with a USB charging head to connect with commercial power or directly connectwith an electric appliances with USB sockets such as a charge pal and the like; after about several tens of seconds, all the key positions on the external attachment film body are gradually heated toabout 40 DEG C, and a player has no cold touch when touching the external attachment film, so that the external attachment film is very suitable for use in cold seasons.

The invention discloses a circulating sterilization faucet. The circulating sterilization faucet comprises a base, a water outlet bent pipe is arranged above the base, and a filter chamber, a piston chamber and an adjusting chamber are sequentially arranged in the base from top to bottom; a filter element is arranged in the filter chamber, and the water outlet bent pipe penetrates through the filter chamber and is in communication with the outlet end of the filter element; a cold water inlet and a hot water inlet are formed in the side wall of the piston chamber; an adjusting piston is slidably arranged in the piston chamber and attached to the piston chamber, and a water inlet communicated with the inlet end of the filter element is formed in the top end of the piston chamber; and a power device used for controlling the adjusting piston is arranged in the adjusting chamber. According to the scheme, through the arrangement of the piston chamber and the adjusting chamber, the water flow entering the filter element can be controlled through the adjusting piston in the piston chamber, and the water flow can be prevented from being accumulated in a pipeline in the sealing process, so that the situation that stagnant water is accumulated in the pipeline is avoided, and the effluent quality is ensured.

The invention discloses ultralow-temperature refrigeration teaching equipment. The equipment structurally comprises movable wheels, a connecting frame, a base, a radiator, a box door baffle, a lock hole, an interlayer plate, an inner wall, a box body, a temperature control box, a box door base plate, a box door, a heat insulation plate, a refrigeration pipe and a lock catch, and the lock catch isinstalled on the surface of the box door. The temperature control box is provided with a shell, an adjusting button, a temperature sensor, an emergency stop button, a display screen and an indicatinglamp; the shell is connected with the box body, the adjusting button is arranged on the surface of the shell; the emergency stop button is arranged below the adjusting button; the temperature sensor is connected to the left of the shell; the display screen is arranged on the right side of the adjusting button, and the indicating lamp is arranged on the left side of the display screen. The refrigeration teaching equipment has the beneficial effects that the temperature control box is arranged, so that the temperature of the refrigeration equipment can be freely adjusted, students can observe refrigeration effects at different temperatures, the students can better understand the refrigeration technology, and the learning efficiency is improved.

The invention discloses a far-infrared needle warming moxibustion governor meridian garment and a using method. The far-infrared needle warming moxibustion governor meridian garment comprises a far-infrared heating assembly (2) arranged on the inner surface of a lining of the garment, wherein the far-infrared heating assembly (2) is in a long strip shape and is sewed on a governor meridian midline(4) between a waist yangguan acupoint (1) and a dazhui acupoint (3), the far-infrared heating assembly (2) is connected with a USB cable head (8) by means of a lead wire (7), the lead wire (7) is provided with a temperature adjustment switch (5), the lead wire (7) is bent and extends out from a pocket (6), the tail end of the lead wire (7) is connected with the USB cable head (8), the USB cable head (8) is connected with a charging power source (9) by means of a USB connection cable, and the far-infrared heating assembly (2) is a heating assembly capable of generating far infrared waves withthe wavelength of 4 to 16 micrometers.

The invention discloses a far-infrared thermal therapy sand bed. The far-infrared thermal therapy sand bed comprises a bed head, a bed body and a bed tail, which are successively spliced together; the cross section of the bed body is in an inverted trapezoidal shape; the bed body comprises a stainless steel square-through main-beam framework, a stainless steel plate which is welded on the main-beam framework in a sealing manner and used for bearing load and transferring heat, a mica heating plate, a heat preserving and insulating plate and an outer-wall decorative layer, which are successively superimposed onto one another; both the bed head and the bed tail are respectively provided with an opening coupled with the bed body, the bed head is provided with a temperature control apparatus, and the temperature control apparatus adopts a single chip microprocessor to control the zero-crossing trigger of controllable silicon so as to control the output power and is electrically connected with the mica heating plate. The far-infrared thermal therapy sand bed is simple in structure, firm in configuration and convenient to disassemble, install, package, transport, carry and install on site. By adopting an intelligent temperature control system to be combined with the structure of the bed body, effectiveness and rapidness in heating can be achieved, the heat can be automatically and continuously preserved, and the heating and heat preserving temperature can be set according to the withstanding degree of a human body.

The invention provides a vehicle and an engine cooling system for the same. The engine cooling system comprises a cylinder water jacket, an engine oil cooler connected with the cylinder water jacket,a first water pump connected with the engine oil cooler and selectively connected with the cylinder water jacket and an EGR cooler, and a water inlet of the EGR cooler is selectively connected with the first water pump while a water outlet of the same is selectively connected with the engine oil cooler and / or the first water pump. The engine cooling system can utilize the EGR cooler to recycle heat of waste gas and supply the same to the engine oil cooler, so that temperature of engine oil in the engine oil cooler is quickly increased under low load; bypass waste gas is cooled under high load,so that negative impact on performance of a catalyst caused by the fact that high-temperature waste gas is directly discharged into the three-way catalyst is avoided.

The invention discloses preparation methods of a polybutylene alloy material. The first preparation method comprises the following steps: firstly polymerizing butane-1; and then introducing propylene to obtain a polybutylene alloy which takes polybutylene-1 as a core and polypropylene as a shell. The second method comprises the following steps: firstly polymerizing propylene; and then introducing butane-1 to obtain a polybutylene alloy which takes polypropylene as a core and polybutylene-1 as a shell. A polyolefin alloy is prepared by adopting two sections of polymerization by the following steps: carrying out polymerization reaction of polybutylene-1 or polypropylene in the first section; on the premise that the activity of a catalyst is not fully diminished, conveying the polymer to equipment in the second section to be reacted with an introduced monomer butene-1 or propylene; and freely adjusting the temperature, pressure and time conditions of reactions in two sections to obtain a novel polybutylene alloy material with a controllable relative amount. The preparation methods disclosed by the invention can be used for producing the polybutylene alloy material which comprises 10-99% by mass of isotactic polybutene-1, 1-80% by mass of isotactic polypropylene and 0.01-10% by mass of a butene-1-propylene copolymer. The yield can be greatly improved and the equipment utilization ratio is improved.

The invention provides an automatic fishhook fusion welding tin pendant device. The automatic fishhook fusion welding tin pendant device comprises a feeding unit and a clamp unit located below the feeding unit. A plurality of stations used for installing fishhooks are arranged on the clamp unit, a plurality of tin wires with the same number as the stations are arranged on the feeding unit, and the multiple tin wires are molten after passing through a heating assembly arranged on the feeding unit and are dropped into the multiple stations for installing the fishhooks on the clamp unit. The problems of low efficiency and low precision of manual fishhook tin soldering at present are solved; and meanwhile, a plurality of workpieces are clamped at the same time, working hours are greatly shortened, automation of the whole action is achieved through electrical control, control and adjustment of the action speed of an air cylinder are achieved, the interval time between the actions is controlled through a time relay, a heating rod on a copper block for heating and an temperature measuring instrument are installed from the outside, and maintenance and replacement are facilitated.