40results about How to "Burning effect" patented technology

The invention relates to an intelligent water wall high temperature corrosion preventing system suitable for a large power station boiler and a method. The system can be adjusted in real time according to the change of the operating conditions of the boiler to prevent a water wall from high temperature corrosion, operating personnel involvement is not needed, and the high temperature corrosion is intelligently prevented. The system comprises a pressurizing pipeline communicated with an air pre-heater outlet hot secondary air box, a booster fan is arranged on the pressurizing pipeline and is communicated with an annular air box of surrounding a protection wall, the annular air box is communicated with branch air boxes through connecting air boxes, and the branch air boxes are communicated with ventilation grooves in the boiler wall. An air flow adjusting device is arranged on the pressurizing pipeline, and the air flow adjusting device comprises an isolation baffle, a master adjusting baffle, an air flow measuring device and a pressure sensor and further comprises a branch adjusting baffle of the connecting air boxes. An intelligent control system adjusts the opening and closing degree of each baffle in the air flow adjusting device according to the operating state of the boiler, and the air flow is controlled to prevent the water wall from the high temperature corrosion.

The invention provides a sludge sufficient combustion processing device. The device comprises a furnace body, a hot air generation mechanism, a feeding mechanism, a first air exhaust mechanism, a second air exhaust mechanism and a fire grate; the feeding mechanism comprises a first shell, a second shell, a first rotating shaft and a second rotating shaft; the first rotating shaft is arranged in the first shell, the extending direction of the first rotating shaft is consistent with the extending direction of the first shell, a first spiral blade is arranged on the outer side of the first rotating shaft, and a first channel extending in the axial direction of the first rotating shaft is formed in the inner side of the first rotating shaft; the second rotating shaft is arranged in the second shell, the extending direction of the second rotating shaft is consistent with the extending direction of the second shell, a second spiral blade is arranged on the outer side of the second rotating shaft, a second channel and a first spiral channel extending in the axial direction of the second rotating shaft are arranged in the second rotating shaft, and the first spiral channel is spirally arranged around the second channel; and the fire grate is arranged in a combustion cavity and located below a second discharging opening. The device is simple in structure, good in sludge processing effect and capable of sufficiently utilizing energy, and energy consumption is reduced.

The invention belongs to the technical field of medical instruments, and particularly relates to a physiotherapy appliance for traditional Chinese medicine moxibustion. The physiotherapy appliance for traditional Chinese medicine moxibustion comprises a base and a rotating cylinder for placing moxibustion columns; a shielding net and an inner gear ring are fixedly mounted in the base; a plurality of support columns are fixedly arranged on the base; a mounting seat is mounted on the base through the support columns; a motor is mounted on the mounting seat; a rotating cylinder is of a cylindrical structure with the opened upper end and the closed lower end; the upper portion of the rotating cylinder is in threaded connection with a pressing plate; a compression spring is mounted on the lower end face of the pressing plate; a plurality of first arc-shaped seams are formed on the lower end face of the rotating cylinder; a connecting rod is fixedly mounted at the upper end of the rotating cylinder; the free end of the connecting rod is fixedly connected with an output shaft of the motor; a rotating sleeve is further rotationally mounted at the lower end of the rotating cylinder; a plurality of second arc-shaped seams are formed at the lower end face of the rotating sleeve; a gear is further fixedly mounted on the rotating sleeve; and the gear is meshed with the inner gear ring. The physiotherapy appliance for traditional Chinese medicine moxibustion has the objectives that the moxibustion columns are driven by the motor to rotate so as to complete rotary moxibustion in moxibustion; the physiotherapy appliance is simple to use; and labor intensity is lowered.

The invention relates to the field of biomass energy combustion equipment, and discloses a biomass energy particle gasification combustion boiler. The biomass energy particle gasification combustion boiler comprises a boiler body; a slag discharge chamber is formed in the bottom of an inner cavity of the boiler body; a feeding box is arranged at the bottom of the side surface of the boiler body; acharging bin positioned at the external of the boiler body is arranged at the top of the feeding box; and one end of the feeding box extends into the boiler body. In the biomass energy particle gasification combustion boiler, through design of a guide box at the bottom of the combustion boiler, a first ventilation pipe, an exhaust pipe, a second ventilation pipe and an exhaust ring, biomass fuelparticles are fed on a fuel loading plate in the combustion boiler from the top of the guide box; in the period of stopping charging, the exhaust pipe is used for continuously exhausting, so that thefuel combustion is facilitated; and meanwhile, air currents scattered outwards are formed at the top of the guide box, so that the combustion phenomenon cannot be generated at the top and in the guidebox to effectively guarantee the maximal utilization of biomass combustion particles.

The anti-slagging incinerator comprises an incinerator body and a blade type grate furnace obliquely arranged in the incinerator body, the blade type grate furnace comprises a grate frame, and a plurality of first grate mechanisms and a plurality of second grate mechanisms are arranged on the grate frame; the first fire grate mechanism and the second fire grate mechanism are arranged in a staggered mode, an inclined material conveying channel is formed between the first fire grate mechanism and the second fire grate mechanism, and the material conveying channel is in an inclined shape with the high feeding end and the low discharging end. The first fire grate mechanism is connected with a driving device, and the driving device is used for enabling the first fire grate mechanism and the second fire grate mechanism to rotate in the same direction for material transmission; and the driving device is used for enabling the rotating directions of the first fire grate mechanism and the second fire grate mechanism to be opposite for slag crushing. The blade type fire grate is adopted for garbage conveying operation and slag crushing operation, combustion materials can be effectively prevented from hardening and slagging on the fire grate, smooth ventilation and oxygen feeding are guaranteed, and garbage combustion is not affected.

The invention discloses an efficient biomass fuel steam boiler. The efficient biomass fuel steam boiler comprises a boiler body, a furnace pipe and a conveyer belt. The boiler body is composed of a box and a shell. The shell is fixedly arranged to the middle of the upper end face of the box. The shell communicates with an inner chamber of the box. The transverse furnace pipe is arranged on the inner side of the shell. A smoke exhaust pipe is arranged at the upper end of the shell. According to the efficient biomass fuel steam boiler, because the stainless steel conveyer belt is arranged for implementing conveying of the biomass fuel to the bottom of the furnace pipe, a combustor ignites the biomass fuel to achieve fluid type combustion, and it is avoided that biomass fuel cannot burn sufficiently because of being piled up when burning; and because a material stirring rod arranged in a hopper continuously rotates to evenly spread the biomass fuel in the hopper on the stainless steel mesh conveyer belt, the contact area between the biomass fuel and the air is enlarged, more sufficient combustion is achieved, and the phenomenon that because of insufficient combustion, a large quantityof polluting gas is generated and pollutes the air.

The invention discloses a coal pile dustproofing agent. The coal pile dustproofing agent has a composition shown in the description in the weight percentage ratio. The coal pile dustproofing agent isuniformly sprayed to the surface of a coal pile through a mobile spray device according to a ratio of 90-180g/m<2>. The coal pile dustproofing agent has strong adhesiveness, can well seal the coal seam, can prevent dust scattering, realizes a low cost, does not adversely affect the combustion of coal, prevents pollution caused by combustion and can be used for storage and transportation of variouscoal piles.

The invention belongs to the technical field of waste incineration power generation, and particularly relates to a municipal solid waste incineration power generation system. The municipal solid wasteincineration power generation system comprises a shell, power generation equipment, a feeding hopper and a secondary combustion chamber, wherein the inner side of the shell is divided into a water storage cavity, a primary combustion chamber and a collection cavity through a heat conduction plate and a grating plate from top to bottom, the power generation equipment is arranged on the left side of a water inlet, and the feeding hopper is arranged at the side end of the shell and communicates with the inner side of the primary combustion chamber. According to the municipal solid waste incineration power generation system, smoke dust generated after combustion is subjected to secondary combustion through the arranged secondary combustion chamber, then heat of secondary combustion is introduced into a heat conduction pipe wound around the side wall of the water storage cavity for heating again, so that the heating efficiency is high, and meanwhile, smoke gas emission is reduced; and a heating cavity and an S-shaped pipe are arranged, so that the heat in the heat conduction pipe enters the primary heating cavity to perform primary heating on water flowing in the S-shaped pipe, waste heat utilization is achieved, and meanwhile the time for the water to reach the boiling point after entering the water storage cavity can be shortened.

The invention discloses a multi-fuel-fired boiler for herb residue biomass fuels. The multi-fuel-fired boiler comprises a screw extrusion device, a dryer, a reciprocating conveying mechanism, a boiler body, an air feeding system, a vibrator and an energy saving unit, wherein the dryer is provided with a drying inlet and a drying outlet which are horizontal; a herb residue outlet of the screw extrusion device is in butt joint with the drying inlet; the drying outlet is in butt joint with a fuel inlet of the boiler body; the air feeding system comprises a first induced draft fan, a first thermal insulation tube, a cyclone separator, a second thermal insulation tube and an air distributing tube; a hot smoke outlet of the boiler body is connected to a smoke dust inlet of the cyclone separator through the first thermal insulation tube; one path of a clear air outlet of the cyclone separator is connected to an air inlet of the boiler body through the second thermal insulation tube; the other path of the clean air outlet is in butt joint with the air distributing tube; the boiler body is connected to a heating device of the dryer through the energy saving unit; and the vibrator is mounted on the boiler wall of the boiler body. The multi-fuel-fired boiler can effectively improve combustion efficiency, and avoids soot formation.

The invention discloses a pulverized coal combustion performance detection method and device, and and belongs to the technical field of pulverized coal combustion. The pulverized coal combustion performance detection device comprises a test container, the left side surface of the test container is fixedly connected with the right side surface of oxygenating equipment, an air inlet of the oxygenating equipment is clamped with an oxygen tank, and the lower surface of the oxygen tank is in lap joint with the inner wall of a support plate. According to the pulverized coal combustion performance detection method and device, oxygen supply equipment, a sealing ring and an observation window are arranged, so that the detection device can conveniently maintain the air pressure and the oxygen concentration content in the test container during detection, the oxygen concentration and the air pressure in the test container can be maintained at the level close to the outside oxygen concentration andthe air pressure, the combustion of pulverized coal in the test container can be comprehensively simulated to be nearly the same as the combustion of the pulverized coal combusted outside, the accuracy of the detection device in the pulverized coal combustion use detection process is greatly improved, and the test container cannot easily influence the combustion effect of the pulverized coal.

The invention discloses a burner air supply device. The burner air supply device comprises an air inlet box body, the air inlet box body is a cylindrical hollow box body, a through hole is formed in the outer wall of the air inlet box body in a penetrating mode, and a stirring column in the air inlet box body is driven by a servo motor to rotate; when the stirring column rotates, a piston plate at the tail end of a piston rod can be driven by a transmission plate to do piston motion in an air blowing sleeve, and when the piston plate moves towards an air supply box, air in the air blowing sleeve can be discharged into the air supply box along an air guide sleeve and is discharged through an air supply pipe; a traditional fan blade air guide mode is replaced with a piston type air supply mode, the air guide amount can be effectively increased, combustion of the burner is not affected, and hot air backflow can be effectively prevented through the air supply box and an air guide sleeve; and meanwhile, when a rotating shaft drives the stirring column to rotate, the fan blades can be driven to rotate in the air guide sleeve, the fan blades can drive air to circulate, and heat dissipation can be effectively conducted on the device.

The invention relates to a methanol gasoline emulsifier and a preparation method thereof.The methanol gasoline emulsifier comprises solvent oil, ethyl acetate, dimethyl ether and methyl tert-butyl ether.The methanol gasoline emulsifier has the advantages of being easy to prepare and low in preparation cost, can effectively improve intersolubility of gasoline and methanol in a low-temperature environment when used, and is good in emulsification effect, small in dosage and suitable for industrial production. Combustion of the methanol gasoline is not affected, and comprehensive popularization and application of the methanol gasoline are facilitated.

The invention discloses a fire-fighting equipment demonstration device applied to teaching. The demonstration device comprises supporting legs, an operation panel and a liquid crystal display, a plurality of simulation grooves are formed in the upper surface of the operation panel, a plurality of extinguisher placing grooves are formed in two sides of each simulation groove, different kinds of extinguishers are placed in the extinguisher placing grooves, each extinguisher is provided with a display screen, a label area and an inflation inlet, a pressure sensor is arranged in each extinguisher,the liquid crystal display is fixedly arranged on one side of the operation panel, a video watching mode replaces an oral account mode of a teacher, enjoyment and motivation of students are improved,learning effects of the students can be deepened by simulation training, air is charged into the extinguishers through the inflation inlet and replaces carbon dioxide, the pressure sensors in the extinguishers monitor pressure in the extinguishers and view whether operations of the students are successful or not, and energy is saved.

The invention provides a garbage incineration treatment device. A furnace body is provided with a material storage cavity and a combustion cavity; a spiral feeding mechanism is used for transporting materials in the material storage cavity into the combustion cavity for combustion; a fist pipe set comprises a fifth air guiding pipe and a plurality of sixth air guiding pipes, and a second pipe set comprises a seventh air guiding pipe and a plurality of eighth air guiding pipes; a third pipe set comprises a plurality of ninth air guiding pipes and a plurality of tenth air guiding pipes; the air feeding end of the first air guiding pipe communicates with the seventh air guiding pipe, and the air discharging end of the first air guiding pipe stretches out of the furnace body to communicate with an air feeding opening of a condensation water removal mechanism; the air discharging end of a third air guiding pipe communicates with the air feeding end of a second air guiding pipe, and the air feeding end of the third air guiding pipe stretches out of the furnace body to communicate with an air discharging opening of the condensation water removal mechanism; and the air feeding end of a fourth air guiding pipe communicates with the air discharging end of the second air guiding pipe, and the air discharging end of the fourth air guiding pipe stretches into the combustion cavity. The combustion cavity is separately arranged in the furnace body so that the temperature in the combustion chamber can be relatively concentrated, garbage can be fully combusted in the combustion chamber, and garbage combustion efficiency is greatly improved.

The invention provides a protection device for biomass power-generation equipment. The protection device comprises a main frame, a baffle and a conveying belt, the two sides of the middle of the mainframe are connected with transmission motors, and the transmission motors rotate to drive the conveying belt to rotationally move to convey crushed biomass agricultural plant waste. The protection device is characterized in that a squeezing assembly is arranged on a displacement block in an embedded mode, and the displacement block is slidably connected to the conveying belt in an embedded mode through a reset shaft on the right side. The protection device for the biomass power-generation equipment is provided with the squeezing assembly, and water and juice contained in crops are squeezed outand collected through the squeezing assembly, so that the situations that when the crops enter a boiler, combustion is troublesome due to the water and juice contained in the crops, and meanwhile, alot of dense smoke with peculiar smell is prone to being generated are avoided, and the water and juice in crop plants are prevented from being accumulated in the boiler to affect boiler combustion.