46results about How to "Endothermic" patented technology

The invention discloses a moisture-regaining method for tobacco, Chinese herbal medicines and products thereof and a moisture-regaining device thereof, and relates to a material moisture-regaining method and a moisture-regaining device thereof in tobacco industry. The moisture-regaining method comprises the following steps that: materials are delivered forward at a certain speed and blown by moist-hot wind coming from low part or side lower part to be in a suspended state in falling space to fully contact the moist-heat wind and absorb moist and heat to regain moisture. An entrance of a chamber of the device is provided with a conveyer, and the front lower part of the conveyer is at least provided with a common conveyer belt or a mesh belt; and a circular fan and a heat exchanger, or a circular hot-air pipeline which is arranged outside a moisture-regaining chamber are communicated with the moisture-regaining chamber through a moist-heat air pipe. The moisture-regaining method has the advantages that: 1. the method is suitable for high-grade materials; 2. the method is particularly suitable for small-batch single material; 3. the method produces less crumbs to the materials; and 4. the method can achieve balance in shorter time. The device has the advantages of special and reasonable design, simple structure, easy implementation and convenient operation.

The invention relates to glass fiber reinforced halogen-free flame-retardant polybutylene terephthalate (PBT), which is characterized by being prepared from the following raw materials in part by mass: 40 to 50 parts of PBT, 10 to 20 parts of halogen-free flame retardant, 2 to 8 parts of acrylate copolymer, 1 to 5 parts of nano-scale polyethylene terephthalate (PET), 1 to 5 parts of antioxidant and 20 to 40 parts of glass fibers, wherein the halogen-free flame retardant is melamine salt. Products prepared from the glass fiber reinforced halogen-free flame-retardant PBT are low-smoke, environment-friendly, hard to break and easy to process and form.

The invention relates to a method for treating a thermal inductance non-ironing all-cotton shirt. The method comprises the steps of conducting liquefied ammonia treatment on all-cotton fabric; using a pre-shrinking machine for conducting pre-shrinking treatment on the fabric, and using antibacterial, heat-emitting, hydrophilic and non-ironing liquid for conducting electrostatic spraying on the all-cotton fabric which is preshrunk; conducting microwave treatment on the all-cotton fabric after the electrostatic spraying is finished; conducting vacuum treatment on the all-cotton fabric after the microwave treatment is finished; continuing to conduct cooking treatment on the all-cotton fabric with wood pulp after the vacuum treatment is finished, and the wood pulp is treated by the microwave treatment; Spin-drying the all-cotton fabric which is cooked with the wood pulp, and then placing the fabric in a freezing chamber for conducting freeze-drying treatment; putting the all-cotton fabric which is treated through the free-drying into impregnation liquid which contains warm-keeping finishing agents for conducting padding treatment, and conducting drying, cutting and clothing fabrication on the all-cotton fabric after the padding treatment is finished; using a baking shaping machine for conducting ironing and shaping on ready-made clothes, then conducting the trimming and packing, and finally putting the clothes in storage. The all-cotton shirt treated by the method has the heat-emitting, anti-bacterial and non-ironing effect.

The invention relates to an irrigation-free sandbreak forest planting technique. The irrigation-free sandbreak forest planting technique is characterized in that in an arid desert area, according to a sandbreak forest construction plan, technical sand control facilities, sand control boards, are used for constructively covering a sand source to be forested in order to stop the movement of wind-blown sand in real time; and as the sand control boards are laid, a forest is synchronously and directly planted around the sand control boards. In the technique, the sand control boards have the functions of rainwater collection and water conservation, so that natural rainfall can be effectively stored, and therefore a rainwater-collecting cistern effect is generated. The technique can ensure that soil can keep desert plants in a suitable water-retaining state, the constructed sandbreak forest can survive and can be conserved without being irrigated, and the recovery of the ecology of the sandbreak area can be started in real time. The technique is the most effective, simplest, most reliable, most economical, able and cheapest engineering-biological measure in current measures for changing the natural ecological environments of deserts as soon as possible.

The invention discloses a composite flame retardant for plywood and application of the plywood. The flame retardant comprises, by weight, 8-15 parts of ammonium phosphate, 3-5 parts of ammonium sulfate, 1.5-2.5 parts of sodium tetraborate, 0.2-0.6 part of zinc borate, 0.1-0.5 part of ammonium molybdate and 0.1-0.5 part of dicyandiamide. The composite flame retardant is prepared by compounding an inorganic boron-containing retardant and a nitrogen and phosphorous retardant; all the components are reasonable in ratio and have a synergistic effect; the oxidization numerical value of the produced retardant reaches more than 52% and meets the B-grade fire-retardant requirement of the national standard; a very good fire-retardant effect is achieved; and meanwhile production cost can be reduced. The stability of the retardant in the use process is good, and the influence on the mechanical performance of the plywood is small and is only about 5%. The fire-retardant plywood produced through the retardant can be widely applied to the fields of indoor decoration, fire-retardant furniture, building structures, wood fireproof doors, fire-retardant floors and the like and has good economic benefits and social benefits.

The invention discloses a stepped flame retardant plastic and a preparation method thereof. The stepped flame retardant plastic comprises the following components by weight: 800-1200 parts of plastic,30-120 parts of inorganic flame retardant powder, 3-8 parts of zinc borate, 2-5 parts of silica powder, 1-2 parts of antismoke agent, 1-2 parts of calcium carbonate, 0.3-1.2 parts of polymeric dispersant, and 0.3-2 parts of auxiliary; the preparation method comprises the following steps: preparing the inorganic flame retardant powder, modifying a flame retardant material, preparing a composite flame retardant material, and preparing the flame retardant plastic. Through the provided stepped flame retardant plastic and the preparation method of the stepped flame retardant plastic, the obtainedplastic forms different flame retardant shells at different temperatures, so that the plastic has a multi-level flame retarding effect, and the stepped flame retarding protection is formed over a plastic base material.

The invention discloses a rotary heat accumulating type heat exchanger, which comprises a heat accumulating body (10), a rotating shaft (4) and disk rotary valves, wherein the rotating shaft movably penetrates through the heat accumulating body, two ends of the heat accumulating body are respectively provided with a cold air box (2) and a hot air box (21), the cold air box is provided with a cold air waste chamber (17) and a combustion air chamber (18), the hot air box is provided with a hot air waste chamber (19) and a high-temperature air chamber (20), the cold air box and the hot air box are internally provided with the disk rotary valves, each disk rotary valve comprises a radial current divider (8) provided with inner current division holes (16) and outer current division holes (15) at intervals, and a circumferential current divider (13); and a valve seat is fixedly arranged on the rotating shaft between the radial current divider and the circumferential current divider. According to the invention, the heat efficiency can be improved to above 90 percent, fuel consumption can be reduced, operation cost of an industrial furnace is reduced, and the quality of combustion air is improved. The rotary heat accumulating type heat exchanger has the advantages of compact structure, stable and reliable use, convenience for installation and maintenance, and long service life.

Provided is a non-woven fabric wet process net forming technology. Natural fibers and synthetic fibers are taken as main raw materials, the fiber raw materials arranged in a water medium are opened into single fibers, different fiber raw materials are used for being mixed to form fiber suspension pulp, the suspension pulp is conveyed to a net forming mechanism, and a net is formed by the fibers in a wet state and then is strengthened into fabric. According to the non-woven fabric wet process net forming technology, the wet state opening and wet method net forming technologies are adopted, and the fibers in the manufactured fiber net are arranged disorderly and are almost isotropic; the fiber net is good in evenness, high in evenness degree, superior in filtering function, high in strength, modulus and elasticity, resistant to abrasion and good in temperature resistance and heat insulation effect and fire resistance, and has the functions of heat absorption, moisture absorption, deodorization, odor resistance, bacteria resistance and prevention, freshness preservation and the like and the function of electrical insulation.

A special-shaped inner tube all-glass vacuum solar-energy collecting tube is characterized in that: the wall of inner tube (2) is a polyhedral cylinder axially extending along the inner tube (2); the inner and outer faces of the wall of inner tube (2) are relative to the cylinder; the radial section of inner tube (2) is relative to the polyhedral cylinder of the wall of inner tube (2); the face of polyhedral cylinder is plane, or the convex arc or the concave arc. The invention has the advantages in the replace function on the general full-glass vacuum solar-energy collecting tube, to improve the inner and outer faces of inner tube (2), to improve heat adsorption, reduce the water volume of inner tube, improve the heat efficiency and improve the strength, while it can resist the inner water pressure, the axial bend and the explosion. The invention has simple production and low cost.

The present invention discloses the preparation process of far infrared ceramic honeycomb type heat resisting energy saving furnace plate and belongs to the field of environment friendly energy saving product technology. The materials comprising silica 58-78wt%, alumina 16.9-25.5wt%, potassium oxide 1-5wt%, zirconium oxide 1-3 wt%, titania 0.1-0.5 wt%, sodium oxide 1-3wt% and calcium oxide 2-5wt% are produced into the far infrared ceramic honeycomb type heat resisting energy saving furnace plate through mixing, high temperature sintering and cooling. The present invention can convert peripheral far infrared heat energy into useful energy, and this can reduce the consumption of coal gas and natural gas greatly.

The invention discloses a chemical fiber processing technology. The chemical fiber processing technology comprises the following steps of S1, melting raw materials; S2, melt mixing; S3, filtering; S4, metering; S5, spinning; S6, cooling and forming; and S7, bundling and oiling. Through the arrangement of a heater, a stirring box and an extrusion device can be fully heated, and materials can be melted more quickly; through the arrangement of air outlet holes, hot air is diffused from the middle to the two sides, and the area, making contact with the hot air, of the middle of the materials is increased; and by virtue of the arrangement of air outlet holes in stirring blades, the area of hot air contacting with the outside of the material is increased, the hot air contacting with the middle and the outside of the material is uniform, working efficiency of the device is improved, and production cost is reduced.

The invention discloses a jade glass ceramic full-body tile and a production method thereof. The production method is characterized by the following steps: paving a layer of high-temperature cotton paper on a sintered ceramic body; distributing dry imitated jade glass ceramic frit grains on the high-temperature cotton paper; entering into a roller kiln for sintering under high temperature; removing the high-temperature cotton paper bonded on the bottom of the glass ceramic full-body tile; polishing and trimming, thereby acquiring the product of jade glass ceramic full-body tile. The jade glassceramic full-body tile prepared according to the invention has strong three-dimensional effect, abundant gradation and higher aesthetic value of decorative art; the roller kiln is adopted for sintering; compared with the traditional glass ceramic full-body tile produced in the tunnel kiln, the jade glass ceramic full-body tile has the advantages that sintering period is obviously shortened, product energy consumption is saved and product cost is lowered; the jade glass ceramic full-body tile follows the trend of enterprise transformation and updating, energy conservation and emission reduction, and green production at present, and has higher economic and social benefits.

The invention discloses a comfortable automobile seat belt. The comfortable automobile seat belt comprises a webbing body, wherein the webbing body comprises a wearing part and two connecting parts; the connecting parts are separately arranged at two ends of the wearing part through overturning knots; the wearing part comprises a silicone base layer, a heat absorption layer and a heating layer, wherein the heat absorption layer and the heating layer are respectively arranged on two sides of the silicone base layer; a weaving cloth surface layer covers the heat absorption layer; an isolating heat conduction layer and a weaving cloth bottom layer sequentially cover the heating layer; and an electricity supply assembly for supplying electricity to the heating layer and an electricity supply interface connected with the electricity supply assembly are arranged on one side of the wearing part. According to the comfortable automobile seat belt disclosed by the invention, the heat absorption layer and the heating layer are respectively arranged on the two sides of the wearing part, and a driver or a passenger can overturn the seat belt to enable the corresponding surface to be closely attached to the body, so that the required effect of heat absorption or heating can be achieved, and the operation is convenient; and compared with general seat belts, the comfortable automobile seat belt has the advantage that the wearing effect is more comfortable.

The invention discloses a processing technology for producing a flame-retardant granular material by utilizing waste textile fibers. The processing technology comprises the following steps: S1, removing particles and impurities in the waste textile fibers; S2, cleaning the waste textile fibers in the step S1 with clean water; S3, cleaning the waste textile fibers obtained in the step S2 with clearwater, and dehydrating and drying the waste textile fibers; S4, hardening the textile fibers; S5, grinding the hardened waste textile fibers into powder; S6, mixing the crushed waste textile fiber powder, calcium carbonate powder, an antioxidant, a plasticizer, a catalyst, glass fibers, a dispersing agent, a coloring agent, a stabilizer and a flame retardant; and S7, premixing the materials in the step S6 through a high-speed mixer, adding the mixed materials into a screw extruder, mixing the materials, and cutting the mixture into granules. In the invention, the processing technology is green and environment-friendly, resources are saved, the preparation method is simple, the cost is low, and the screw extruder used in the processing process can improve the granulation efficiency of theflame-retardant particles.

The invention discloses a wood carbonizing process. The wood carbonizing process comprises the steps of: (1) cutting; (2) carbonizing box building; (3) electrification; (4) wood wrapping; (5) wood fixation; (6) carbonizing; and (7) ventilation. The process not only can prevent excessive temperature in a carbonizing box from causing fire, but also can greatly improve the wood carbonizing efficiency, and improves the wood heating uniformity.

The invention discloses a method for fireproof isolation welding in oil and gas pipeline hot work. The method comprises the steps that firstly, pressure relief oil draining is carried out on an oil conveying pipeline; industrial salt and butter are measured and are weighed according to the mass percent; the 40 percent to 60 percent of industrial salt and 40 percent to 60 percent of butter are mixed and stirred and are evenly mixed; the industrial salt is contained into a heating pipe to be heated and formed, and then is contained in the pipeline; a mixture of the industrial salt and the butter is contained in the pipeline; a pipeline welding device is used for carrying out welding; and finally, warm water is used for cleaning the pipeline. According to the method for fireproof isolation welding in oil and gas pipeline hot work, the industrial salt is adopted to carry out fireproof isolation; operation is convenient; the effect is obvious; and meanwhile the industrial salt is cheap and low in cost.

The invention discloses a suspended partition curtain for reducing heat exchange of a refrigerator door opening-closing state cabinet cavity, and relates to the technical field of refrigerator heat insulation. The following scheme is currently provided for the problems that an existing refrigerator lacks a structure for reducing heat exchange between the interior and the exterior of the refrigerator, consequently power consumption of the refrigerator is increased, and safety of food in the refrigerator is not facilitated, a refrigerator body provided with an upper refrigerator door is included, the top of the left side of the upper refrigerator door is fixedly sleeved with a first bevel gear, the interior of the refrigerator body is rotationally connected with a heat insulation mechanism,and the back face of the heat insulation mechanism is provided with a heat absorption mechanism fixedly connected with the inner wall of the refrigerator body. According to the refrigerator, a heat insulation curtain can be conveniently unfolded for heat insulation when the upper refrigerator door is opened, multiple cavities are formed in the heat insulation curtain, the heat insulation effect isimproved, a user can conveniently take food, external rising hot air flow generated when the upper refrigerator door is opened can be absorbed through a water storage barrel, hot air is prevented from entering the refrigerator, and heat exchange between the interior of the refrigerator and the outside is reduced.

The invention discloses a building coating and a preparation process thereof. The preparation process comprises the following steps of: firstly, grinding an inorganic filler through a grinder, and screening; mixing the inorganic filler, water, ammonium polyphosphate, dipentaerythritol, ethylene glycol, melamine and a plasticizer in a stirrer according to a ratio; heating the stirrer, stirring, and standing for later use; putting a polyacrylic emulsion, a water repellent agent, melamino-formaldehyde resin, highly chlorinated polyethylene resin and vanadium oxide into the stirrer again according to a ratio, and mixing the polyacrylic emulsion, the water repellent agent, the melamino-formaldehyde resin, the highly chlorinated polyethylene resin and vanadium oxide; and heating the stirrer, and stirring again to obtain a finished product. The building coating has the following beneficial effects: the coating has good performance, and can have heat absorption, fire prevention, water resistance and pollution resistance; the raw materials adopted by the invention are common materials, so that the production cost can be effectively reduced; and the manufacturing process is simple, the working efficiency is high, and the building coating can be well developed.

The invention relates to the field of electric vehicles, and provides an external air conditioning system of an electric vehicle, a control method and the electric vehicle. The external air conditioning system comprises a middle net and a fan, and further comprises a heat exchanger, a battery radiator, a temperature sensor and a controller, wherein the heat exchanger and the battery radiator are located between the middle net and the fan. The temperature sensor is connected with the heat exchanger and is connected with the battery radiator. The controller is used for detecting the temperatureof the heat exchanger and the temperature of the battery radiator when the heat exchanger needs to absorb heat. When the temperature of the battery radiator is higher than that of the heat exchanger,the fan is controlled to rotate, the temperature of the battery radiator is sent to the heat exchanger through wind so as to heat the heat exchanger, the heating performance of an air conditioner canbe improved, and meanwhile frosting is prevented.

The invention discloses an automatic electrical starting device for firefighting equipment. The main technical feature is that the automatic electrical starting device for the firefighting equipment comprises a plug connector 1, a glass fiber pipe 2, an insulated conductor 3, an energy collection pipe 4, a bayonet plug 5, a double bridge wire 6, inner layer ignition powder 7, outer layer combustion expanding powder 8 and a combustion-supporting adhesive film 9, wherein the insulated conductor 3 delivers an external low voltage and constant current power source to the double bridge wire 6, thedouble bridge wire 6 rapidly converts electric energy into heat energy, the inner layer ignition powder 7 and the outer layer combustion expanding powder 8 are ignited, and generate a large amount ofhigh temperature gas and a large quantity of high temperature residues, the high temperature gas and the high temperature residues break through the three-layer sealed combustion-supporting adhesive film 9, and are concentratedly and sequentially conveyed to an ignition driving agent in the firefighting equipment through the energy collection pipe 4, the ignition driving agent burns and generateshigh pressure gas, and the high pressure gas sprays a dry powder extinguishing agent to the surface of a burning object, and realizes isolated firefighting. The automatic electrical starting device for the firefighting equipment has the advantages of being high in automatic degree, safe to use, reliable in action and the like.

The invention discloses a step-type flame-retardant plastic and a preparation method thereof, which comprises the following components in parts by weight: 800-1200 parts of plastic, 30-120 parts of inorganic flame-retardant powder, 3-8 parts of zinc borate, silicon micropowder 2 to 5 parts, 1 to 2 parts of smoke suppressant, 1 to 2 parts of calcium carbonate, 0.3 to 1.2 parts of polymer dispersant, 0.3 to 2 parts of auxiliary agent; the preparation method includes the steps of: preparing inorganic flame retardant powder, Modification of flame retardant materials, preparation of composite flame retardant materials, preparation of flame retardant plastics. Through the stepped flame-retardant plastic and its preparation method provided by the present invention, the obtained plastic can form different flame-retardant shells at different temperatures, thereby having multi-level flame-retardant effects and forming stepped flame-retardant protection for plastic substrates.

The invention discloses a hazardous waste disposal internal heating type converter combined dynamic secondary combustion chamber and a using method thereof. The hazardous waste disposal internal heating type converter combined dynamic secondary combustion chamber comprises an internal heating type converter and an auxiliary combustion chamber, a secondary combustion chamber is arranged in the auxiliary combustion chamber and is made of a heat absorption radiator, and the discharging end of the internal heating type converter extends into the auxiliary combustion chamber; the internal heating type converter is rotationally connected with the side wall of the auxiliary combustion chamber, and the secondary combustion chamber is integrally connected with the discharging end of the internal heating type converter. The invention further discloses a specific using method. According to the hazardous waste disposal internal heating type converter combined dynamic secondary combustion chamber and the using method thereof, structure is simple, operation is stable and reliable automation degree is high, the functions of heat absorption and heat radiation is provided, so that heat in the internal heat type converter and a secondary combustion chamber body can be efficiently utilized, and finally discharged flue gas is met the requirement of up-to-standard discharge. In the flue gas emission process, carbon monoxide gas and some combustible organic solvents in the flue gas are fully combusted.

The invention relates to a building template having a reclaimed rubber surface and a manufacturing method of the building template, belonging to the technical field of building construction and providing a building template of a reclaimed rubber surface, which is long in service life, unlikely to deform, peel and warp, and high in surface evenness, and a manufacturing method of the building template. A adopted technical scheme is that the building template comprises wood templates and reclaimed rubber pieces, wherein each reclaimed rubber piece is adhered to one side of the corresponding wood template. The reclaimed rubber pieces are prepared by mixing the following components in parts by weight: 1 to 5 parts of natural rubber, 1 to 5 parts of butadiene styrene rubber, 80 to 100 parts of reclaimed rubber powder, 2 to 6 parts of zinc oxide, 0.5 to 3 parts of accelerant CZ, 0.1 to 0.5 part of accelerant TMTD, 2 to 5 parts of sulphur, 1 to 4 parts of stearic acid, 0.5 to 3 parts of anti-aging agent, 0.5 to 3 parts of paraffin, 2 to 5 parts of engine oil, and 20 to 50 parts of light calcium carbonate. The manufacturing method disclosed by the invention is widely used for manufacturing of building templates.

The invention relates to the technical field of edge banding, in particular to an ABS edge banding and a preparation method thereof. The edge banding includes an edge banding body, and the back of the edge banding body is sequentially compounded with a primer layer and a hot melt adhesive layer , the edge banding body is made of raw materials such as ABS resin, nano-calcium carbonate, and acrylic elastomer emulsion, and the primer layer is made of raw materials such as acrylate prepolymer, diluted monomer, and nano-carbon black. The present invention uses the primer layer as the transition layer to realize the stable bonding of the edge strip body and the hot melt adhesive, and has excellent stability, which can well overcome the problem of aging and degumming.

The invention discloses an insole, which comprises an insole body and is characterized in that the part, corresponding to the heel part of a human body, of the inside of the insole body is provided with an elastic air cushion; the part, corresponding to the sole of the human body, of the inside of the insole body is provided with annular air ducts at intervals in which rubber strings are arranged; the air holes are distributed on the walls of the air ducts; the part, corresponding to the foot arch of the human body, of the inside of the insole is provided with connecting pipes; the walls of the coair holes are distributed on the walls of the air ducts; the walls of the connecting pipes are distributed with air holes; the openings of the air ducts are correspondingly connected with the openings at one end of the connecting pipes one by one; and the openings at the other connecting pipes are distributed with air holes; and the openings at the other end of the connecting pipes are connected with the elastic air cushion. The inside of the elastic air cushion is provided with an annular plastic horse and a rubber ring on which rubber string rings end of the connecting pipes are connected with the elastic air cushion. The insole has the advantages of having the functions of heat absorption, heat dissipation, shock absorption, moisture absorption, odor prevention, purification of the inside of shoes, heat insulation and preservation and health cares.

The invention discloses a moisture-regaining method for tobacco, Chinese herbal medicines and products thereof and a moisture-regaining device thereof, and relates to a material moisture-regaining method and a moisture-regaining device thereof in tobacco industry. The moisture-regaining method comprises the following steps that: materials are delivered forward at a certain speed and blown by moist-hot wind coming from low part or side lower part to be in a suspended state in falling space to fully contact the moist-heat wind and absorb moist and heat to regain moisture. An entrance of a chamber of the device is provided with a conveyer, and the front lower part of the conveyer is at least provided with a common conveyer belt or a mesh belt; and a circular fan and a heat exchanger, or a circular hot-air pipeline which is arranged outside a moisture-regaining chamber are communicated with the moisture-regaining chamber through a moist-heat air pipe. The moisture-regaining method has theadvantages that: 1. the method is suitable for high-grade materials; 2. the method is particularly suitable for small-batch single material; 3. the method produces less crumbs to the materials; and4. the method can achieve balance in shorter time. The device has the advantages of special and reasonable design, simple structure, easy implementation and convenient operation.