13 results about "Blastpipe" patented technology

The invention discloses a dense medium coal preparation plant intelligent medium adding device which comprises a medium transfer mechanism, a heavy liquid preparation mechanism and a heavy liquid output mechanism, the medium transfer mechanism comprises a horizontal transfer mechanism, a lifting hook, a weighing part and an electromagnetic chuck assembly, the lifting hook can move up and down, the weighing part is connected to the lifting hook, and the electromagnetic chuck assembly is connected to the weighing part. The electromagnetic chuck assembly is connected below the weighing part and can suck medium powder, the heavy liquid preparation mechanism comprises a concentrated medium barrel, a water supplementing pipeline and an air blowing pipeline, the top of the concentrated medium barrel is open and suitable for receiving the medium powder sucked by the electromagnetic chuck assembly, the water supplementing pipeline is communicated with the top of the concentrated medium barrel, and the air blowing pipeline is connected to the side portion of the concentrated medium barrel; and the heavy liquid output mechanism is communicated with the bottom of the concentrated medium barrel and is suitable for outputting heavy liquid to the production system. According to the device, medium powder can be automatically added, labor is saved, the working efficiency is improved, meanwhile, the adding amount of the medium powder is accurately controlled, the density of heavy liquid is accurately controlled, and the product quality is improved.

The utility model relates to the technical field of powder spraying, in particular to a termite killing powder spraying device which comprises a blast pipe, the lower portion of the blast pipe is in butt joint with a powder containing bottle, an assembly bin is integrally and fixedly arranged on the rear side of the blast pipe, a blast cover is assembled in the assembly bin, and a blowing fan is assembled in the blast cover. Air inlet holes corresponding to the blowing fan are evenly formed in the outer wall of the assembling bin, an assembling tail head is assembled on the rear side of the assembling bin in a plugging mode, a handle is hinged to the rear end of the assembling tail head, a butt joint hose is in butt joint with the front end of the blowing pipe, and a powder spraying insertion pipe is in butt joint with the front end of the butt joint hose; an expansion pipe which is the same as the butt joint hose is arranged between the butt joint hose and the powder spraying insertion pipe in a butt joint mode, and the outer wall of the butt joint hose is sleeved with a maintenance cover. According to the utility model, the pipelines can be increased or decreased and maintained conveniently according to use requirements, and meanwhile, holding operation can be carried out according to the use requirements, so that the operation and use are more convenient and efficient.

The utility model relates to the technical field of boilers, in particular to an air blast feeding device for boilers, which comprises a boiler, a feeding system and an air blast system, the feeding system comprises a belt conveyor, a fuel hopper and a spiral conveyor oppositely arranged on the outer side of the boiler, the fuel hopper is arranged in a Y-shaped forking mode, and two ends of the lower portion of the fuel hopper are communicated with discharge pipes. The discharging pipe is communicated with the feeding end of the spiral conveyor; the belt conveyor is obliquely arranged upwards in the direction of the fuel hopper, and the discharging end of the belt conveyor extends to the position over the fuel hopper; the air blowing system comprises an air blower and an air blowing pipeline, the air outlet end of the air blower is communicated with the air blowing pipeline, one end of the air blowing pipeline extends upwards and is bent to extend to the spiral conveyor, air blowing branch pipes are arranged at intervals, and the air blowing branch pipes are communicated with the discharging end of the spiral conveyor. Air is forcibly fed into the hearth through the air blast system, so that fuel and oxygen are fully mixed to be combusted in the hearth in a suspension manner, the combustion efficiency is improved, and the loss of unburned fuel is reduced.

The utility model relates to blast furnace metallurgy technical field discloses a blast furnace air blast equipment based on fuel ratio configuration, including blast pipe, the inside bottom of blast pipe is fixedly connected with drive assembly, the left side fixedly connected with piston rod of drive assembly, the left side fixedly connected with sliding rod of piston rod, the left side fixedly connected with connecting column of sliding rod, the left side fixedly connected with U type board of connecting column, the inside rotatory connection has rotary rod a of U type board, the inside rotatory connection has rotary rod b of U type board, the inside fixedly connected with the air pipe of blast pipe, the inside fixedly connected with sliding assembly of air pipe, in the utility model, through optimizing the connecting structure of air pipe and blast pipe, realize the quick disassembly of air pipe, when the air pipe is deformed under the high temperature and high pressure working condition and influences the blast efficiency, can complete the replacement quickly, improves equipment maintenance efficiency and production continuity.

The invention discloses an outdoor power supply for electric power guarantee and a control method.The bottom of a main shell is provided with a horizontal air duct, a vertical supporting frame is fixed to the front portion of the inner wall of the air duct, the middle of the supporting frame is rotationally connected with a horizontal hollow shaft, and the upper portion of the supporting frame is rotationally connected with a horizontal second shaft; a horizontal first shaft is rotationally connected to the middle of the main shell, a vertical direct current motor is fixed to the inner wall of the main shell, and the front end and the rear end of the main shell are each fixedly provided with two upper hinge bases and two upper buckling bases. Through cooperation of the power generation assembly, the wind shielding assembly, the blast pipe, the placement frame, the supporting arm and the like, the functions of an air blower and a solar cooker can be achieved, cooking can be assisted, the fan can be used in cooperation with the direct current motor, the comfort during picnic can be improved, the transmission assembly has the functions of a shovel and a hoe, and the practicability is high. Digging operation is facilitated, pot burying for rice making and the like are facilitated, and therefore picnic is facilitated.

The utility model relates to a lump ore mixed burning drying system, apply in lump ore drying technical field, solved the problem of higher production upgrade; including hot blast furnace, drying cylinder, air induction component and reflux component, set up the ignition burner on hot blast furnace, set up respectively on ignition burner all have electromagnetic cut -off valve's propane delivery pipeline, gas delivery pipeline, coal powder delivery pipeline and blast pipe, drying cylinder is used for drying to lump ore, and the air inlet of drying cylinder is connected with the air outlet of hot blast furnace, air induction component includes the air induction pipe of setting in drying cylinder far away from hot blast furnace one end and sets up in the air induction fan of air induction pipe, and the exhaust of air induction pipe is provided with the outer exhaust chimney, and the reflux component is used for the waste heat in drying cylinder to flow back to hot blast furnace, has reduced the coal powder consumption with the mixed burning mode of gas and coal powder, reduced fuel cost cost, can make full use of the residual gas in the factory again, the effect of saving production cost.

This utility model discloses an anti-clogging device for the blower pipe of a wind-powered coal preparation machine, relating to the technical field of wind-powered coal preparation machines. It includes a protective cover, with a wind classifier fixedly connected to the inner side of the cover. A blower is fixedly connected to one side of the wind classifier, and the blowers are arranged sequentially from front to back. An air duct is provided inside the protective cover, and the air duct is connected to the blower. A mounting frame is fixedly connected to the inner side of the air duct, and a rotating rod is rotatably connected to the inner side of the mounting frame. Connecting frames are fixedly connected to both sides of the outer side of the rotating rod. This anti-clogging device for the blower pipe of the wind-powered coal preparation machine has a reasonable structural design. It can filter and crush large coal particles, preventing them from clogging the collection pipe. It can also clean coal dust accumulated inside the blower pipe, preventing coal dust from accumulating and causing blockage.

The invention relates to the technical field of coal processing equipment, in particular to raw coal grinding equipment and a using method thereof.The raw coal grinding equipment comprises a crushing and blowing assembly, a crushing and blowing assembly, a crushing and blowing assembly, a crushing and blowing assembly and a control assembly, the crushing and blowing assembly comprises a processing bin provided with crushing rollers, and a side air supply cavity and a side air blowing pipe are arranged on the processing bin; the hot air drying part comprises an electric heating bottom plate and a hot air bin; the powder discharging part comprises a powder bin arranged on the processing bin and discharging guide pipes which are mounted on the two sides of the powder bin and used for guiding out pulverized coal; wherein the crushing and blowing assembly can crush raw coal and provide blowing, the hot air drying part can provide a dry hot environment, crushed coal powder is dried through temperature and flowing hot air, and it is guaranteed that the coal powder with the qualified particle size is blown up; the powder outlet part can guide out the dissipated coal powder through a discharging guide pipe; the equipment adopts a method of extracting pulverized coal with qualified particle size by circulating air flow, has the function of synchronously crushing raw coal and collecting pulverized coal with qualified particle size, effectively improves the operation efficiency, breaks through a traditional material screening method, and reduces raised dust.

The utility model discloses a dual-purpose mixed combustion chamber for coal gas, which belongs to the field of combustion chambers and comprises a dual-purpose mixed combustor and a mixed combustion chamber, the dual-purpose mixed combustor penetrates through the side wall of the mixed combustion chamber, and a backflow device is arranged in the mixed combustion chamber. The dual-purpose mixed burner comprises an air blowing device, an air supply pipeline located on one side of the air blowing device, a coal gas branch pipe located on the side wall of the air supply pipeline, a pulverized coal branch pipe penetrating through the side wall of the air supply pipeline and a secondary air blowing pipeline penetrating through the air supply pipeline and the pulverized coal branch pipe. Compared with the prior art, the device has the advantages that the secondary blast pipeline of the device blows in a multi-section split-flow mode, so that pulverized coal and coal gas can be uniformly kept in a rotational flow state in the conveying process, the situation that rotational flow wind is weakened due to the fact that a gas supply pipeline is too long is avoided, the output wind power is guaranteed, and meanwhile the conveying efficiency is improved. And the situation that the pulverized coal is accumulated in the coal gas branch pipe due to insufficient wind power is avoided.

The utility model discloses a hand-held wireless dust-collecting blast inflator pump, which relates to the technical field of dust-collecting blast inflator devices and comprises a shell, an air duct is arranged in the shell, an air duct valve is arranged in the middle of the air duct, an exhaust fan is arranged at the front end of the air duct, an air outlet is arranged at the rear end of the air duct, and the air outlet is communicated with the air duct. A dust collection head is further installed at the front end of the air duct, and a blast pipe connector is further arranged between the exhaust fan and the air duct valve. And a driver is also arranged in the shell. According to the utility model, the air duct is arranged, and the air duct valve is arranged in the middle of the air duct, so that the device can have different functions of dust collection and air blowing by controlling two different states of the air duct valve during use, and on the other hand, the device is also provided with the driver to control the movement of the piston; by matching with the piston cylinder, the one-way valve and the inflation interface, the device has an inflation function, and finally, the power supply of the device is connected with the mobile power supply interface, so that a charging function can be provided.

The utility model discloses a vertical type paper-plastic separator which comprises a fixed base, a separating cylinder and a driving motor are fixedly installed on the fixed base, a friction hole plate is horizontally fixed to the position, close to the bottom, of the inner wall of the separating cylinder, and the bottom of an inner cavity of the separating cylinder is separated into a cavity through the friction hole plate. A plurality of groups of blast pipes are equidistantly communicated with the circumferential side wall, corresponding to the cavity, of the separating cylinder, electromagnetic valves are mounted at positions, close to air outlet ends, of the blast pipes, air inlet ends of the blast pipes are connected with a flow dividing box mounted on the fixed base, and an industrial blower with an air outlet end connected with the flow dividing box is further mounted on the fixed base. According to the utility model, the friction pore plate and the friction blade in the separation cylinder are lifted, and the industrial blower intermittently blows air to different positions below the friction pore plate in the rotating friction separation process of the separation blade under the condition of intermittent on-off of the electromagnetic valve, so that not only can the friction pore plate be prevented from being blocked, but also split film-coated paper can be promoted to continuously change the position; therefore, friction separation is promoted, and separation efficiency is improved.

The utility model relates to the field of energy and power engineering, in particular to a gas producer with a preheating function, which comprises a producer body, a feeding port, a base, a gas pipeline, a blast pipeline, a gas inlet, a gas outlet, a grate, a feeding pipeline, a coaxial double-helix pipeline, a feeding port, a gas inlet pipe, an exhaust pipe and a gas inlet fan mechanism. The feeding port, the base, the blast pipeline, the air inlet and the air outlet are arranged on the furnace body, the gas pipeline, the feeding pipeline and the coaxial double-helix pipeline are arranged on the feeding port, the grate is arranged on the base, the feeding port, the air inlet pipe and the exhaust pipe are arranged on the coaxial double-helix pipeline, the cylindrical shell is arranged on the air inlet pipe, and the air inlet fan mechanism is arranged on the air inlet. The utility model provides a gas producer with a preheating function. The gas producer with the preheating function is mainly characterized in that a preheating auxiliary mechanism is additionally arranged on the gas producer to preheat fuel.

The utility model relates to a novel dry-type powder concentrator, which comprises a powder concentrating box, a feeding conical cylinder and a discharging conical cylinder, the powder concentrating box is cylindrical, the feeding conical cylinder is arranged at the top of the powder concentrating box, the discharging conical cylinder is arranged at the bottom of the powder concentrating box, a powder outlet pipe is further arranged at the top of the powder concentrating box, and the feeding conical cylinder, the powder concentrating box and the discharging conical cylinder are communicated in sequence. A feeding valve is arranged at the lower end of the feeding conical barrel, a scattering assembly and a blast pipe are further arranged in the powder selecting box, the scattering assembly is located above the blast pipe, air holes are formed in a pipe body of the blast pipe, the scattering assembly comprises a vibrating screen, a vibrator, a rotating motor and a shifting rod, the edge of the vibrating screen is connected with the inner wall of the powder selecting box, and the vibrator is installed at the bottom of the vibrating screen; the rotating motor is installed in the center of the vibrating screen, and the output end of the rotating motor is connected with the deflector rod to drive the deflector rod to rotate in the vibrating screen. The scattering assembly is matched with the air blowing pipe, the powder selecting area is increased, forward air blowing powder selecting is achieved, material condensation is avoided, and the powder selecting efficiency is improved.