31results about How to "Guaranteed combustion quality" patented technology

The invention discloses a harmless treatment system for oil field sludge, and relates to a harmless treatment device for mixed sludge, which contains complex chemical compositions and is high in content of pollutants, in oil field exploitation. The harmless treatment system comprises a feeding device, a rotating drying machine, a catalytic pyrolysis furnace, a waste heat boiler, a quench tower, an absorption tower and a chimney. The feeding device is located at the inlet end of the rotating drying machine. The outlet end of the rotating drying machine is connected with the inlet end of the catalytic pyrolysis furnace. The outlet end of the catalytic pyrolysis furnace is connected with the inlet end of the waste heat boiler. The number of the outlet ends of the waste heat boiler is two, wherein one outlet is a flue gas outlet connected with the inlet end of the absorption tower to collect dust in flue gas particles, and the other outlet is a hot water outlet connected to a domestic water or production water pipeline through a pipeline. The outlet end of the absorption tower is connected with the chimney. The harmless treatment system has the characteristics of novel structure, mature technology, high waste heat utilization rate, relatively thorough harmless treatment, environmental protection and energy conservation.

The invention provides a method for producing a liquid fuel by using biomass. The liquid fuel is obtained by performing pretreatment, a pyrolytic reaction and a catalytic cracking reaction on the biomass. The biomass is composed of pine needles, bamboo wood, tung tree branches, ginger stems and leaves, Chinese toon branches, sweet potato seedlings, Enteromorpha prolifera, leftovers from a slaughterhouse and the like, wherein the pine needles, the bamboo wood, the tung tree branches, the ginger stems and leaves, the Chinese toon branches and the sweet potato seedlings contain volatile oil, grease, cellulose, lignin and the like; Enteromorpha prolifera contains a large amount of carbohydrates, proteins, crude fibers, fatty acids and the like; and the leftovers from the slaughterhouse are rich in grease. The above biomass raw materials are subjected to the pyrolysis reaction and the catalytic cracking reaction for sufficient conversion, and the obtained liquid fuel is excellent in combustion quality.

The invention discloses a small process for generating gas through light hydrocarbon gas generating, and belongs to the technical field of gas generating equipment. The process is characterized in that a light hydrocarbon raw material chamber (1), a control chamber (2), a spray chamber (3), a porous ceramic material chamber (4), a flow stabilizing chamber (5) and a rectifying chamber (6) are sequentially arranged in a tank body from top to bottom, wherein the height of the porous ceramic material chamber (4) is 45cm-55cm; the bottom opening of the rectifying chamber (6) is connected with a hot air blower (7); and an upward gas output pipe (8) is arranged at the spray chamber (3). Liquid light hydrocarbon raw materials are added to the light hydrocarbon raw material chamber (1), the hot air blower (7) is started to supplying air 8s-15s after the oil injection of a nozzle, and the hot air and the liquid light hydrocarbon are volatilized and gasified to produce mixed air gas. The independent and small light hydrocarbon gas generating equipment and the gas generating process can be used independently by a family with stable gas quality.

The invention relates to the field of engines, in particular to a combustion organization method and system for restraining gasoline engine knocking. A combustion organization method for restraining gasoline engine knocking comprises the steps that ammonia gas is sprayed into an air cylinder, so that high-spontaneous-ignition-point fuel mixed gas is formed around the wall of the air cylinder; gasoline is injected into the air cylinder, so that high-energy-density fuel mixed gas is formed near a sparking plug; the high-spontaneous-ignition-point fuel mixed gas and the high-energy-density fuel mixed gas form layered mixed gas in a gasoline engine cylinder; wherein the high-spontaneous-ignition-point fuel is ammonia gas, and the high-energy-density fuel is gasoline. According to the combustion organization method and system, the gasoline-ammonia layered mixed gas is formed in the gasoline engine air cylinder, the gasoline-air mixed gas is distributed in the peripheral area of the spark plug, the ignition process and the development of fire cores are facilitated, and therefore the combustion quality is guaranteed; in the tail end high-temperature unburned area where spontaneous combustion is prone to occurring, the spontaneous combustion tendency of mixed gas is reduced due to the existence of ammonia gas, and therefore knocking is restrained.

The invention discloses an endless grate, in particular to a big wind bin and small wind catcher crossbeam-type endless grate. The endless grate comprises a frame consisting of a middle beam (2), an upper lead rail (1) and a lower lead rail (12); a furnace chain connected with a drive device is arranged on the frame; the endless grate is characterized in that: the lower part of the furnace chain on the upper part is provided with a wind bin (11) communicated with the furnace chain; a wind chest (14) communicated with the wind bins (14) is arranged on the whole side of the grate; the wind chest (14) is connected with a wind supply device. The endless grate changes the mode that each wind chamber respectively supplies wind in the prior art, thereby greatly reducing wind speed, stabilizing wind pressure, ensuring the even wind supply to the furnace chain, improving the burning quality of fuel and saving energy.

The invention provides a new-energy biomass energy smelting furnace capable of uniformly supplying energy. The new-energy biomass energy smelting furnace comprises a furnace body, a combustion chamberand a feeding device, wherein a rotary feeding roller is arranged under the feeding device; a conveying box is arranged under the feeding device and is connected with the combustion chamber; a reverse rotation device is arranged on one side of the combustion chamber; the upper end of the reverse rotation device is rotatably connected with a first rotating disc; the first rotating disc is connected with a fifth connecting rod by a gear; a stop block is arranged on the fifth connecting rod; the fifth connecting rod is connected with a fixed block; an opening is formed in the fixed block and corresponds to the stop block; the fixed block is fixed to a second gas inlet pipe; one end of the second gas inlet pipe is connected with a first gas inlet pipe; the other end of the second gas inlet pipe is connected with a third gas inlet pipe; the third gas inlet pipe is connected with a combustion chamber; a coconut-dimensional carbon frame is arranged at the upper end of the combustion chamber;a diamond slot is formed in the coconut-dimensional carbon frame; and a smelting pot is arranged on the diamond slot. According to the new-energy biomass energy smelting furnace disclosed by the invention, by utilizing the rotary feeding roller, the quantity of materials is controlled, the gas intake quantity is controlled by the stop block, turning of the reverse rotation device is carried out,and uniform heat transfer with high velocity is carried out by utilizing diamonds.

The invention relates to a vehicle gasoline additive. The vehicle gasoline additive is prepared from the following components in parts by weight: 20 to 30 parts of naphthenic oil, 5 to 15 parts of naphtha, 20 to 30 parts of kerosene, 10 to 20 parts of light aromatic hydrocarbon, 5 to 10 parts of polyisobutylene phenol, 5 to 10 parts of cleaning agent, and 1 to 7 parts of anti-blasting agent. The vehicle gasoline additive has the advantages that the engine power can be effectively increased, the accumulated carbon is cleared, the fuel is saved, and the emission of tail gas is reduced; the technology formula is simple, the production cost is low, the application effect is good, and the vehicle gasoline additive is favorable for being popularized and applied.

A method for detecting a calorific value characteristic of raw material fire coal comprises the following steps: 1. taking a coal pile as a sampling unit to obtain a coal sample with a particle size less than 13mm; 2. adding the air-dried coal sample with the particle size less than 13mm into a combustion boat at 1140-1160 DEG C, and calculating total sulfur content; 3. breaking the air-dried coalsample to a particle size less than 0.2 mm, sending the coal sample to a constant temperature zone of a muffle furnace with temperature less than or equal to 100 DEG C, firing for 40 min at 805-825 DEG C, and measuring an air dry ash component; crushing the coal sample to a particle size of less than 0.2 mm, sending the coal sample to a furnace heated to 920 DEG C for heating for 7 min, and measuring an air dry volatile component; calculating air dry fixed carbon; 4. making burned coal ash into an ash cone, heating the ash cone in the furnace, and measuring ash fusibility by an ash fusibilitytester; and 5. according to the total sulfur, the air-dried fixed carbon and the ash fusibility of the fire coal, determining whether the total sulfur, the air-dried fixed carbon and the ash fusibility of the fire coal meet the calorific value requirements of coal. The method can accurately determine the actual total sulfur content, air-dried fixed carbon and ash fusibility of the fire coal so asto achieve more comprehensive and accurate determination of the calorific value of the coal.

The invention relates to the technical field of needle valve matching parts of internal combustion engines, in particular to a novel needle valve matching part which comprises a needle valve body, a first-stage valve element, a second-stage valve element, a pressure adjusting spring, a reset spring, a control sleeve and a plug, the needle valve body is of a hollow structure, the first-stage valve element is installed in the needle valve body, the second-stage valve element is installed in the first-stage valve element, and a pressure storage cavity is formed in the bottom of the needle valve body. A plurality of first-layer spraying holes and a plurality of second-layer spraying holes are formed in the outer side of the pressure storage cavity, the first-level valve element can seal the pressure storage cavity, the bottom of the second-level valve element can stretch into the pressure storage cavity to seal the second-layer spraying holes, and the first-level valve element and the second-level valve element are adopted to independently control the two layers of spraying holes. The second-level valve element can be closed, only the first-level valve element is opened, and therefore only the first-layer spraying holes are opened, and the oil amount is reduced; when high oil quantity is needed, the two-stage valve element can be opened, so that the two layers of spray holes are opened, and the circulation sectional area is increased by increasing the number of the spray holes.

The invention provides a negative-pressure liquefied gas preparation process and belongs to the technical field of liquefied gas preparation. The negative-pressure liquefied gas preparation process ischaracterized in that after a vacuum pump (5) is opened, negative pressure is formed in an oil-gas mixing pipe (8), air is sucked in, meanwhile liquid light hydrocarbons in a constant-liquid-level oil storage tank (1) are sucked into holes in the oil-gas mixing pipe (8), and the liquid light hydrocarbons in the oil-gas mixing pipe (8) are mixed with the air and gasified into air-mixed gas and enters gas chambers of negative-pressure tanks (11); and after the liquid light hydrocarbons in the constant-level oil liquid tank (1) are reduced, the liquid light hydrocarbons are supplemented in realtime so that the center position of the oil-gas mixing pipe (8) can be always in the position 45 cm-55 cm below the liquid light hydrocarbon liquid level. According to the negative-pressure liquefiedgas preparation process, because gasification can be accelerated under both the negative pressure and the air flow, the light hydrocarbons are gasified quickly in the flowing process, the size of thesystem is reduced, the energy consumption is lowered, and the gas preparation efficiency is improved.

The invention discloses a novel fluidized bed roaster. The fluidized bed roaster comprises a box body, a slag tapping structure and a screening structure, wherein supporting legs are symmetrically distributed at the left end and the right end of the lower surface of the box body; a supporting plate is arranged between the two supporting legs; heat insulation plates are evenly distributed in the box body; a boiling chamber is arranged between every two adjacent heat insulation plates; an arc-shaped plate is arranged at the upper end of the boiling chamber at the left end; a heat absorption plate is arranged on the rear wall face of the box body; a support is arranged at the upper end of the left side face of the box body; an air blower is arranged at the rear end of the left side of the upper surface of the supporting plate; the front end of an air outlet pipe arranged at the upper end of the rear side face of the box extends into the box body; the air blower is connected to an air inlet of the air outlet pipe through an air pipe; and the slag tapping structure is arranged at the lower end of the box body and is fixedly connected to the supporting plate. According to the novel fluidized bed roaster, large coal briquettes are blocked, the combustion quality is guaranteed, the balance of heat in the box body is guaranteed, efficient combustion is achieved, humidifying operation isconducted on ash, automatic slag tapping is conducted, and the operation safety is guaranteed.

The invention relates to a slag breaking apparatus for a biomass combustor and a realization method. A motor I drives a small gear to rotate, the small gear drives two engaged large gears to rotate, two slag breakers fixedly connected with the two large gears rotate in a face-to-face manner, the slag-bonding biomass fuel successively moves toward the slag breakers by virtue of an ash inlet and anoblique surface of a guide plate, the slag-bonding biomass fuel is driven by two end surfaces of large semicircles of the two slag breakers to enter a plurality of grooves which are arranged correspondingly, a plurality of large semicircles enter the plurality of grooves to crush the slag-bonding biomass fuel, and the crushed biomass fuel is discharged from a lower port of an ash discharging box.The slag breaking apparatus has the beneficial effects that the slag breaker of the slag breaking apparatus is formed by a plurality of eccentric wheels, i.e., concentric cam sheets, and the pluralityof eccentric wheels are divided into two groups and arranged in an intersecting manner on an ash outlet on the tail end of the combustor. By adopting the structural design of the slag breaking apparatus, the reside, i.e., coke fragments generated by the biomass combustor can be crushed in an engagement manner at any time and then is discharged from the lower port of the ash discharging box, so that the combustion quality of the biomass combustor can be ensured.

The invention discloses an improved moxa support for traditional Chinese medical science acupuncture and moxibustion physiotherapy. The improved moxa support comprises a moxa support body, wherein themoxa support body consists of a moxa support outer housing and a moxa support inner housing; the moxa support inner housing is arranged in the moxa support outer housing in a sleeving connecting manner; and the moxa support housing is used for limiting the moxa support inner housing. According to the improved moxa support for traditional Chinese medical science acupuncture and moxibustion physiotherapy disclosed by the invention, under the premise that the using quality of the moxa support is guaranteed, real-time adjustment of the position of moxa relative to the moxa support is convenient for an operator to perform according to practical using requirements, so that the using quality of the improved moxa support is effectively guaranteed; and in addition, a third cylinder body is arranged to be used as a medium for supporting the moxa, so that the position of the moxa in the moxa support is convenient to guarantee, the situation that the moxa is displaced during the needle moving operation of acupuncture and moxibustion needles is effectively avoided, and the treatment effect of moxibustion treatment is reduced.