61 results about "Blastpipe" patented technology

The invention discloses a top net forming machine capable of adjusting a two-side difference of paper. The top net forming machine comprises a top net suction box and a bottom net suction box. The top net suction box is composed of a plurality of top net suction areas arranged in the heading direction of the paper in sequence, each top net suction area comprises a water scraping plate used for scraping moisture on the surface of the paper and arranged on the lower surface of the top net suction box, a water blocking plate preventing backflow of water in the top net suction areas and a top net drain pipe arranged on the bottom portion of the top net suction areas, and a water suction channel is formed between each water scraping plate and each water blocking plate. The bottom net suction box comprises a plurality of bottom net suction area arranged in the heading direction of the paper in sequence, a blastpipe arranged in the bottom net suction areas and a bottom net drain pipe. Through the mentioned structure, the top net forming machine has the advantages of independently adjusting the upward dehydration amount and the downward dehydration amount of wet paper and the two-side difference of the paper on the basis of not influencing the normal operating of a top net and paper evenness adjusting.

The invention discloses an intelligent fermentation leaven room. The intelligent fermentation leaven room comprises a leaven room body, an air regulating air blower, an air regulating blastpipe, an air regulating exhaust pipe, movable shelves and a control system arranged outside the leaven room body. The air regulating blastpipe, the air regulating air blower and the air regulating exhaust pipe are arranged inside the leaven room body in a series connection mode. A control valve A and a control valve B are arranged on the two sides of the air regulating air blower respectively. The movable shelves are arranged inside the leaven room body. A plurality of bamboo rafts are arranged on each movable shelf. A heating assembly and a humidification assembly are arranged in an air channel of the air regulating air blower. The heating assembly and the humidification assembly are communicated with the air regulating blastpipe respectively. A temperature and humidity measurement assembly is arranged on each movable shelf and connected with the control system through a cable. The control system is used for describing the temperature field and humidity field inside the intelligent fermentation leaven room according to data detected by the temperature and humidity measurement assemblies, the air regulating air blower, the heating assembly, the humidification assembly and the control valves are regulated according to set parameters, and therefore the temperature and humidity inside the intelligent fermentation leaven room are regulated and controlled.

Arrangement in a blower including at least an engine and a fan, the fan includes a fan housing enclosing a fan wheel and a fan inlet. The engine and fan are surrounded by a casing provided with an air inlet to let air in to the fan inlet placed inside the casing. The air stream from the air inlet in the housing to the fan inlet cools the engine and components inside the casing before it enters the fan inlet and leaves the blower via a blower tube. The fan housing is provided with an opening (31) placed in the fan housing so that air is allowed to leave the fan in case of blocked air stream in the fan outlet or blower tube.

The invention relates to an online drying device for a bead wire. The online drying device for the bead wire comprises a base. An electric heating device which is supported and connected to a steel wire conduit through a circular through tube is arranged on the base. An online drying method for the bead wire comprises the following steps of: A: feeding the steel wire into the steel wire conduit; B: sucking air into the steel wire conduit through an air suction pipe by virtue of a swirl type air blower; and C: feeding the swirl type air blower into the electric heating device through a blastpipe to blow so as to dry water on the surface of the steel wire. By utilizing the technical scheme provided by the invention, the problem that no devices are used for drying the steel wire coated with boron in the conventional production process is overcome, the problems that the drawing powder loses efficacy due to the water on the surface of the steel wire and the product quality is affected in the environment of high air humidity are solved, and normal subsequent drawing is ensured.

The invention relates to a boiler capable of preventing vent holes from being blocked. The boiler comprises a main body, a bottom plate, an air blowing mechanism and a dredging mechanism, the bottom plate is arranged in the main body, the air blowing mechanism is arranged below the bottom plate, the dredging mechanism is arranged in the main body, the dredging mechanism comprises a driving assembly, a pulling assembly and a dredging assembly, and the air blowing mechanism comprises a fan, an air blowing pipe and a nozzle. According to the boiler capable of preventing the vent holes from being blocked, air blowing is achieved through the air blowing mechanism, dredging of the vent holes is achieved through the dredging mechanism, online dredging of the vent holes is achieved through linkage of the dredging mechanism and the air blowing mechanism, a pure mechanical structure is adopted in linkage, the stability of the device is improved, the service life of the device is prolonged, meanwhile, air blown out by the fan serves as a driving source of the dredging mechanism, driving sources such as a motor are not needed for driving, energy is saved, a pull rope is evenly wound around a wire coil through a winding assembly, winding and knotting of the pull rope are avoided, the device runs more stably, and practicability is improved.

The invention discloses a blower device for an air blowing coal stove. The blower device comprises a third-stage blowing hose, a second-stage blowing hose, a center supporting rod, a bottom supporting frame, a self-locking type first-stage ventilation cavity and a wind wing type strong air blower. The wind wing type strong air blower is mounted on the right side of the self-locking type first-stage ventilating cavity through hexagon bolts in an airtight manner, and a first-stage air blowing pipe is arranged on the right side of the self-locking type first-stage ventilating cavity. The center supporting rod is mounted in the middle inside the first-stage air blowing pipe. A spiral air blowing guide plate is arranged on the peripheral outer wall of the center supporting rod. A third-stage ventilating cavity and a second-stage ventilating cavity are formed in the top of the first-stage air blowing pipe. The bottom supporting frame is arranged at the bottom of the first-stage air blowing pipe. Through the cooperation of the self-locking type first-stage ventilating cavity, the second-stage ventilating cavity and the third-stage ventilating cavity, coal can obtain enough oxygen at all the combustion stages and different combustion positions, and combustion is more complete; and resources are saved, emissions of harmful gas are reduced, and environmental pollution is reduced.

Relating to tempered glass processing equipment, the invention provides a tempered glass homogenizing furnace. The upper side and lower side of an inner cavity (10) are provided with a heating pipe (6), the left side wall of the homogenizing furnace body (1) is provided with a fan (2), the fan (2) is in connection with a blastpipe (3), and the blastpipe (3) is communicated with the inner cavity (10), the right side wall of the homogenizing furnace body (1) is provided with a slide rail (7), the slide rail (7) and a double acting door (8) are in sliding connection, and an air outlet (9) is disposed at the lower part of the homogenizing furnace body (1) on the right side. The tempered glass homogenizing furnace has the characteristics of simple structure, convenient installation and maintenance, and uniform in-furnace temperature, also is provided with a temperature control system, has no need of heating by means of worker experience, and ensures the quality of tempered glass. At the same time, the furnace door adopts sliding open-close, does not occupy space, and is suitable for furnace body butt joint.

The invention discloses an energy-saving and environment-friendly boiler for a thermal power plant, which comprises a coal inlet, a coal inlet pipe, a blower, a blast pipe, a coal mill, a pulverizer, a pulverizer blowing pipe, a pulverized discharge pipe, a multi-head pulverized coal outlet, and a boiler. Wall, evaporation chamber, drum boiler, steam pipe, superheater, water inlet pipe, economizer, air preheater, air inlet pipe, air outlet, blower, exhaust gas pipe, dust collector, desulfurization chamber, nitrogen removal chamber, Exhaust gas turbine, chimney, slag blowing outlet, slag outlet and slag discharge ditch, the coal inlet is connected to the coal inlet pipe, the coal inlet pipe is connected to the coal mill, the bottom of the coal mill is connected to the blast pipe, and the drum The air duct is connected to the blower, the position of the pulverizer relative to the blast pipe is connected to the powder blowing pipe, the powder blowing pipe is connected to the powder discharger, and the powder discharger is connected to the powder discharge pipe. The temperature of the waste gas is lowered while the temperature of the inlet water and the intake air is increased, which saves energy, and the waste gas is treated with dust removal, desulfurization and nitrogen removal to reduce the degree of waste gas pollution.

The invention belongs to the technical field of aluminum alloy door and window production, and especially relates to a paint surface drying device for aluminum alloy door and window production. The following scheme is disclosed: the paint surface drying device for aluminum alloy door and window production comprises a workbench and a heating cover, wherein connecting holes are formed in the outer wall of the bottom of the heating cover at equal intervals, and the inner wall of each connecting hole is fixedly connected with a blast cover; and the outer wall, located at the inner side, of each blast cover is fixedly connected with a sealing ring, the inner wall of each sealing ring is fixedly connected with a blast pipe, each blast cover communicates with the corresponding blast pipe, and adaptive holes are formed in the outer wall, located at the inner side, of each blast cover at equal intervals. According to the invention, by arranging a retention assembly, after gas is guided into a heating cover through a gas pump, the gas flows through an electric heating pipe, the electric heating pipe heats the gas, and most of the heated gas passes through an arc-shaped reciprocating plate and reaches the electric heating pipe again under the action of a retention plate and a baffle at the two sides of the electric heating pipe; and therefore, the gas is heated in a reciprocating mode through the electric heating pipe, the temperature of the blown gas is increased, and the hot gas drying effect is improved.

The invention discloses a lateral-blowing air-blowing gas burning boiler which comprises a boiler shell and a burner. A coaxial pipe is arranged on one side of the boiler shell in an embedded manner and composed of a burning pipe and an air blowing pipe, the burner is mounted at one end of the coaxial pipe, a gas incoming pipe is arranged at the bottom of the burner, a gas incoming control valve is arranged at the top of the burner, an air blower is arranged on the side face of the boiler shell and fixedly connected with the boiler shell through bolts and communicated with the air blowing pipethrough a pipeline, an air blowing adjusting valve is arranged on the side face of the air blower, and a smoke discharging pipe and a water incoming pipe are arranged at two ends of the top of the boiler shell in an embedded manner respectively. The boiler is compact in shell structure, stable in structure, high in safety, convenient and flexible to use, safe and reliable in operation, high in stability and wear resistance, less prone to being damaged, convenient and quick for mounting and demounting, low in casting cost, wide in application prospect and practical.

The invention discloses a coal mine quality detection device, which comprises a pulverizer, and the pulverizer comprises: a shell, which is internally equipped with a grinding bowl, and is provided with a spray head and a blast pipe on the top surface; a grinding block, which is located above the grinding bowl, and has a top face sinking downwards to form a cavity, wherein the cavity is fixedly connected with an elastic rod and provided with at least one circle of spraying holes in a penetrating mode, and a first electromagnet is arranged at the top of the side wall of the cavity; a first driving mechanism, which is arranged on the outer side of the top of the shell, drives the grinding block to rotate along the horizontal plane and vertically move up and down, and is externally equipped with a second electromagnet; a blocking piece, which comprises a plurality of hole plugs, wherein any hole plug is fixedly provided with a connecting rod, the connecting rod is connected with a sieve tray, a third electromagnet is arranged on the top surface of the sieve tray, the bottom surface of the hole plug horizontally extends to form an abutting edge, and a spring is further arranged betweenthe sieve tray and the bottom surface of the cavity. A coal mine sample can be automatically cleaned after being ground, and the influence on the detection result of a next ground coal mine sample isavoided.

The invention discloses an automatic gypsum powder dust treatment device which comprises an air blower, a dust collection barrel, a cloth bag type dust remover and an exhaust fan. A dust discharge pipe is connected between an air inlet of the cloth bag type dust remover and the upper portion of the dust collection barrel, the exhaust fan is connected with an air outlet of the cloth bag type dust remover through an exhaust pipe, a feeding hopper and a discharging hopper are arranged at the top and the bottom of the dust collection barrel correspondingly, a discharging valve is installed on thedischarging hopper, a flow dividing flange plate is arranged on the lower portion of an inner cavity of the dust collection barrel, an inner supporting flange is formed on the lower portion of the inner cavity of the dust collection barrel, the part, close to the end face, of the diameter reducing end of the flow dividing flange plate is rotationally connected with an inner hole of the inner supporting flange, a blast pipe is connected to the air blower, one end of the blast pipe tangentially penetrates into the dust collection barrel, and a pipe opening of the penetrating end of the blast pipe directly faces one blade. According to the automatic gypsum powder dust treatment device, a suction mechanism is arranged at one end of a container, a blowing mechanism is arranged at the other endof the container, and compared with an existing single-side suction mode, the suction device has the advantages of being wider in suction face and better in suction efficiency.

The invention relates to the technical field of waste incineration, in particular to an anti-corrosion waste incineration boiler superheater system which comprises a boiler body, a smoke outlet pipe fitting, a first blower device and superheater equipment, the first blower device and the superheater equipment are located on the smoke outlet pipe fitting, one end of the smoke outlet pipe fitting is communicated with a smoke outlet of the boiler body, and the other end of the smoke outlet pipe fitting is communicated with the superheater equipment. The first blowing device is arranged on the smoke outlet pipe fitting and comprises a first blower and a first blowing pipeline, the first blower is arranged on the smoke outlet pipe fitting, an air outlet of the first blower is communicated with the first blowing pipeline, and the first blowing pipeline is communicated with the smoke outlet pipe fitting. Low-temperature air is blown into the smoke outlet pipe fitting, so that the low-temperature air exchanges heat with high-temperature corrosive smoke generated by the boiler body to generate high-temperature air, direct heat exchange between the high-temperature corrosive smoke and superheater equipment is reduced, the problem of corrosion of the superheater equipment is fundamentally solved, and the working efficiency of the boiler body can be improved.

The invention discloses a thermodynamic cycle accumulation-free efficient incineration boiler. The efficient incineration boiler comprises an incineration cavity, an air blowing pipe, a fan and a stirring device, wherein an air outlet of the air blowing pipe is connected to the bottom of the incineration cavity, the fan is connected with the air blowing pipe and blows air into the air blowing pipe, and the stirring device is arranged at the lower end inside the incineration cavity and used for stirring garbage in the incineration cavity; and the incineration cavity comprises a double-layer wall, wherein the side face of the double-layer wall is connected with an air collecting pipe, and the air collecting pipe collects flowing gas between the double-layer wall of the incineration cavity todrive the stirring device to rotate. According to the thermodynamic cycle accumulation-free efficient incineration boiler, incinerated garbage in the incineration boiler can be fully dispersed, accumulation is avoided during incineration, combustion is sufficient, and meanwhile hot gas outside the incineration cavity can be collected and utilized, so that the incinerated garbage is further fullydispersed.

The invention discloses a multifunctional separation device for pharmaceutical production. The multifunctional separation device for pharmaceutical production comprises a machine frame. Universal wheels are fixed to four corners of the outer wall of the bottom of the machine frame through screws. A receiving box is fixed to the inner wall of the bottom of the machine frame through screws. Transmission shaft installing holes are formed in the outer walls of two sides of the machine frame. Transmission shafts are connected with the inner walls of the two transmission shaft installing holes through bearings. The outer walls of one sides of the two transmission shafts are connected with an installing box and a separating box separately through keys. The outer wall of one side of the separatingbox is fixed to the outer wall of one side of the installing box through a screw. A motor is fixed to the outer wall of one side of the machine frame through a screw. Powder in medicines can be removed in time, powder mingled inside can be screened out conveniently, the separating effect is convenient to control, the separating efficiency is improved, the drying effect is achieved, and the possibility that powder gets wet and adheres to the surfaces of medicines is reduced. A temperature and humidity sensor is used for detecting the temperature and humidity inside a blastpipe, and control over the quality of medicines is facilitated.

The invention discloses a combustion furnace with an exhaust cylinder having an airflow intensity balance function. The combustion furnace comprises a bottom plate, wherein the outer wall of the top of the bottom plate is fixed with a boiler body through bolts, the outer wall of the top of the boiler body is fixed with an auxiliary air inlet pipe through bolts, a valve is arranged on the outer wall of one side of the auxiliary air inlet pipe, a frequency conversion draught fan mounting base is fixed on the outer wall of the top of the bottom plate through bolts, and a frequency conversion draught fan is fixed on the outer wall of the top of the frequency conversion draught fan mounting base through bolts; a blower nozzle of the frequency conversion draught fan is in inserted connection with an air blowing pipe; and the exhaust cylinder is fixed on the outer wall of the top of the bottom plate through bolts. The frequency conversion draught fan works and generates wind to blow exhaust gas into the exhaust cylinder, the flow speed of the exhaust gas is increased, the exhaust convenience of the exhaust gas is added, a wind balance net ball rotates to make the wind even, a light plastic ball moves up and down on a circular balance speed reduction net column to balance the wind again, and the balance capacity of the combustion furnace is increased.

The invention discloses a production apparatus and process for a fertilizer deodorized at high temperature. The production apparatus is characterized in that heating pipes are arranged above a hearth;the pore of each heating pipe is internally provided with an auger; a furnace roof is located above the heating pipes; a steam pipe is located above the furnace roof and is connected with a chimney;the furnace roof is connected with a hot blast drawing pipe; the hot blast drawing pipe is connected with a heat-insulation blast blower; the heat-insulation blast blower is connected with a hot blastpipe; the hot blast pipe is connected with a behind-heating-pipe connector; the rear end of each heating pipe is provided with the behind-heating-pipe connector; the front end of each heating pipe isprovided with a before-heating-pipe connector; the lower end of each auger is provided with an auger chain wheel; the auger chain wheel is connected with a chain; the chain is connected with a chainwheel; the chain wheel is connected with a speed changer; the speed changer is connected with a motor; the bottom of the hearth is provided with a hearth blast blower; a dried material outlet is formed in bottom of the hearth; a feed hopper is connected with the heating pipes; the diameter-length of the heating pipes is increased through series connection of the heating pipes via the before-heating-pipe connector; the before-heating-pipe connector and the behind-heating-pipe connector are connected with the front and rear openings of the heating pipes; and the tail end of the series heating pipes is connected with the dried material outlet. The production apparatus has the advantages of simple structure, easy manufacturing, and convenient installation and usage.