47 results about "Self burning" patented technology

The present invention provides a processing method which can process biomass resources to a carbide having a uniformity and including a large amount of high-carbon charcoal, can hold down an initial cost while capable of executing a large amount of process (for example, 100 ton per day), has a low running cost while can suppress a fuel consumption to a significantly low level, and can continuously carbonize a object having a high water content, having an unstable shape and having a high viscosity such as a sewage sludge even being a simple structure. The carbonization processing method has the steps of (i) continuously supplying a processing object M which is not preliminarily treated, or a processing object M which is formed at a predetermined magnitude by a preliminary treatment such as a fragmentation, a water content reduction or the like, from an upstream side of a cylindrical rotary kiln in which a spiral carrier wall is provided in an inner peripheral surface in an entire length and an agitating wall cutting across the carrier wall is formed in the carrier wall in a middle portion from the upstream side at a predetermined unit amount while rotating the rotary kiln, (ii) blowing a flame in an inner portion of the rotary kiln from a downstream side in a carrying direction of the rotary kiln in the state (i), and stopping the blowing of the flame if the processing object M is ignited within the rotary kiln, (iii) supplying an air necessary for burning a combustible gas generated from the processing object M to an inner portion of the rotary kiln from a downstream side, and self burning the combustible gas without supplying any fuel, (iv) sucking a gas generated in the inner portion of the rotary kiln from the upstream side of the rotary kiln so as to detoxify and discharge, and (v) discharging the carbide of the processing object M from an outlet in the downstream side of the rotary kiln so as to cool by executing the operations in the (i) to (iv).

The invention discloses a gas water heater with a CH4, CO and fire monitoring device and an alarm function. The gas water heater comprises a control processor and an information detection device in communication with the control processor. The information detection device at least comprises a gas sensor and a smoke sensor, the gas sensor is used for detecting gas concentration information, and the smoke sensor is used for detecting fire information; the control processor is respectively connected with a gas valve and a relay and used for controlling the gas valve to be off when concentration of gas detected by the gas sensor is out of limits and controlling the gas valve and the relay to be off when receiving fire information detected by the smoke sensor. The gas water heater is capable of not only effectively dealing with conditions of gas leakage, insufficient combustion and overhigh CO concentration and alarming but also timely alarming dangerous conditions of environmental fires and self burning through.

An exhaust gas cleaning method capable of maintaining an optimum NOx purification ratio in the continuously regenerative range of DPF in an exhaust gas cleaning system (1) having an NOx purification function and a PM purification function combined with each other and the exhaust gas cleaning system (1). In the exhaust gas cleaning system (1), NOx purification by an NOx occlusion / reduction type catalyst (42) and PM purification by a continuous regeneration type DPF (41) are preformed for exhaust gas from an internal combustion engine. When the temperature (Tent) of the exhaust gas flowing in the DPF (41b) exceeds the self-burning temperature (Tent0) of PM and the differential pressure increasing rate (dP) of a differential pressure across the DPF (41b) exceeds a specified determination value (dP0), at least either of a control to reduce the frequency of enriching the exhaust gas and a control to reduce the degree of richness is performed in a catalyst regenerative control for regenerating the NOx occlusion / reduction type catalyst (42).

A fire-free brick is prepared from cement (9-11 Wt portions), self-burning coal gangue (45-50), grain slag (15-30), stone powder (20-30), water reducing agent (0.2) and sodium sulfate (0.21). Its advantages are high quality, low cost and no environmental pollution.

The invention relates to a protective device for automobile self-ignition, comprising failure protection control device, failure alarming device, failure indicating device and power supply guaranteeing device. The invention is provided with high sensitivity, stability, reliability, no damage for circuits in automobile after short circuit happens, quickly cutting power supply of automobile off after the temperature of engine chamber arises rapidly and low producing cost. The indicator light allocated in the invention is favor of finding failure point accurately by maintenance worker and removing rapidly. If the output end 11C of two-position switch is closed it also has anti-theft performance. The structure in invention makes the whole automobile obtain inspection and protection. Any electric leakage problem bringing ignition possibly and the problem of over-high temperature in engine chamber can make the whole automobile break off so that self-ignition generated by electric leakage and over-high temperature in engine chamber is avoided effectively.

The invention relates to a preparation method of expanding flame-retardant plastic. The expanding flame-retardant plastic comprises the following components: polypropylene, ricinoleic acid, carbon black, expanded graphite and red phosphorus, wherein the mass ratios of the components of the expanding flame-retardant plastic are as the follows in parts by mass: 40%-50% of the polypropylene, 10%-15%of the ricinoleic acid, 10%-15% of the carbon black, 20-30% of the expanded graphite and 10%-15% of the red phosphorus. According to the invention, self-burning is avoided, and combustion is further prevented, namely, the other substance oxygen of the combustion condition is considered. The expanding flame-retardant plastic disclosed by the invention is expanded quickly when encounters fire, flamepoints are wrapped in the expanded flame-retardant plastic, and surrounding air is isolated out, so that existence of the surrounding air is avoided, and occurrence of a fire disaster is prevented from physical significance.

The invention discloses self-promoted combustion type electronic paste and a preparation method thereof. The self-promoted combustion type electronic paste comprises a solid phase and an organic binding phase, wherein the solid phase comprises metal powder, a metal oxide, glass powder and a thermal decomposition oxidization agent, and the organic binding phase comprises resin, a solvent and an additive. The preparation method comprises the steps of (a) preparing the glass powder; (b) preparing the organic binding phase; and (c) preparing the paste. By material combination and a corresponding preparation method, the prepared paste has the following advantages that: 1, the thermal decomposition oxidization agent is added into the paste, the resin in the paste can be oxidized by the oxidization agent during the paste sintering process, the carbon content in a sintered film is reduced, and the performance stability of the paste after formation is improved; 2, K2O generated after decomposition of the thermal decomposition oxidization agent in the paste melts into the glass powder, and the glass property such as thermal expansion and dielectricity can be adjusted so that the demands of different substrates are satisfied; and 3, MnO2 is generated after the decomposition of the thermal decomposition oxidization agent in the paste, and the square resistance of the paste can be flexibly adjusted according to special demands.

The invention relates to a low-smoke halogen-free flame-retardant anti-aging cable material for cables. The cable material is characterized in that the cable material comprises the following components in parts by weight: 20-50 parts of EPDM (ethylene-propylene-diene monomer), 50-80 parts of EVM (ethylene vinyl acetate rubber), 2.5-5 parts of a vulcanizing agent, 1.5-6 parts of a vulcanizing additive, 2-8 parts of an anti-aging agent, 10-30 parts of a plasticizer, 0.5-1.5 parts of a coupling agent, 15-30 parts of a reinforcing agent, 20-40 parts of a filling agent, and 50-70 parts of a flame retardant. According to the invention, because raw materials which do not produce dense smoke in the process of self burning, and do not produce dense smoke during chemical reactions thereof, and can absorb smoke are selected, the smoke density of cables in the process of burning is effectively reduced.

A self-burning machine-made rod carbonization is carried out by preparing raw material, mixed proportioning, drying, forming, loading, entering it into kiln, carbonizing, cooling, inspecting and packing. Kiln opening(3) and matched kiln gate(8) are arranged in front of special carbonizing kiln body, rail(2) is placed at kiln bottom, positioning ridge(7) is set in internal end of rail, smoke-discharging hole(5) in placed at internal wall of kiln wall(1), which is connected with chimney(6), kiln top is arched ceiling(4) and kiln wall(1) is sandwiched wall with thermal-insulating layer between double layers. It is efficient and cheap, has better quality and homogeneity. It can be used to fire machine-made carbon with refuse as raw material.

An electrically conductive cellular ceramic as the carrier of catalyst used for car is prepared from purified titanium oxide or Ti powder, graphite powder and pure Al powder through proportionally mixing, adding organic adhesive, stirring, die pressing, heat treating, igniting and self burning for high temp synthesis.

The invention discloses an integrated circuit, a measuring device using the integrated circuit, and a parameter self-programming method of the integrated circuit. The integrated circuit includes a microprocessor and a one-time programmable memory. At least one instruction set storage area and a parameter storage area, the parameter storage area is used to store standard parameters for calibration; the microprocessor calculates the actual value corresponding to the digital signal according to the standard parameters in the one-time programmable memory. measured value. The integrated circuit of the present invention does not need additional external storage components, saves components of the final system product, and reduces the cost of the final electronic measuring device. Since the integrated circuit provided by the present invention has the function of self-programming calibration parameters, it can directly perform self-calibration after the final system product is manufactured, thereby simplifying the calibration procedure and reducing production costs for application manufacturers or integrated circuit manufacturers.

A method for constructing nozzle mouth and air channel as well as gas channel on wall of thermal storage heating furnace includes plotting out template drawing of nozzle mouth and air channel as well as gas channel according to their sizes on said wall then preparing cavity template by PVC material as per said template drawing, transporting their cavity templates into their positions on two sides of said wall and fixing them there, pouring fireproof material then self burning said cavity templates prepared by PVC material for forming nozzle mouth and air channel as well as gas channel.