32results about How to "Increase the filtration speed" patented technology

The invention discloses a double-row filter bag embedded type electric bag compound dust catcher with an electric field area at the front stage, and relates to an industrial dust catcher. The dust catcher is provided with an inlet horn, a casing, a smoke duct, a filter bag, an ash cleaning system, an ash hopper, a discharge electrode, a dust absorbing polar plate, a rear discharge electrode and dust collecting pore plates; the front end and the rear end in the casing are provided with an electric field area at the front stage and an embedded electric bag dedusting area at the rear stage, an air inlet of the electric field area is connected with the inlet horn, and a flow guiding adjusting plate is arranged between an air inlet of the dedusting area and an air outlet of the electric field area; an air purification chamber is arranged at the upper part in the casing, and the air inlet of the air purification chamber is connected with an air outlet of the dedusting area; the air inlet ofthe smoke duct is connected with the air outlet of the air purification chamber, and a lifting valve device is arranged at the top of the smoke duct; the ash hopper is arranged at the bottom of the casing; a bypass valve device is arranged at the top of the electric field area of the front stage, the discharge electrode and the dust absorbing polar plate are arranged at the front end of the casing to form the electric field area of the front stage; the rear discharge electrode and the dust collecting pore plates are arranged at the rear end of the casing to form an electric field of the rear stage; the filter bag is arranged between the two dust collecting pore plates to form a filter area of the filter bag; and the electric field area of the rear stage and the filter bag area form the embedded electric bag dedusting area.

The invention discloses an electrostatic-bag composite dust collector which includes an electrostatic-bag mixing area provided with a filter bag and electric field. The filter bag is a metal filter bag. A negative discharge pole is arranged on the periphery of the metal filter bag. A positive pole plate is disposed in the electrostatic-bag mixing area and is corresponding to the negative discharge pole, so that the electric field is formed by the discharge pole and the positive pole plate. A negative pole system is formed by the metal filter bag, which is corresponding to the positive pole plate, so that friction on the filter bag is avoided in the technical scheme and service life of the filter bag is ensured. The electric field is formed by the metal filter bag and the discharge pole, so that charging property of dust is improved, and when the dust is captured by the filter bag, a loose dust layer is formed on the surface of filter bag due to the principle of like charge repelling each other, thereby preventing dust caking and improving dust removal efficiency. The metal filter bag is a negative pole system, so that under the constraint of electric field force, speed of the charged dust is reduced and the dust is remained in and even deposited in the electric field, while flue gas can flow towards the metal filter bag at high speed, so that the dust collector also can increase the air flowing speed in the filter bag area, thereby increasing utilization ratio of the filter bag and utilization ratio of space.

The invention relates to an offline ash removal online overhauling rotary pulse blowing filter-bag dust catcher, which comprises a cylindrical main shell, an ash discharger, a filter chamber, a tube nest, filter bags and an annular clean air chamber, wherein a fixed air storage bag, pulse valves, a compressed air distributor, a rotary driving device and a plurality of rotary pulse blowing pipes are arranged in the center of the main shell; a plurality of insulating plate structures of which the peripheries are provided with sealing devices are arranged above the rotary pulse blowing pipes; offline ash removal hoods are arranged on two sides of each pulse blowing pipe; the tube nest (5) is arranged on the top of the filter chamber (4); the filter bags (6) are arranged between the tube nest (5) and the filter chamber (4) in a concentric circle; an air outlet valve is arranged at an air outlet corresponding to each fan-shaped clean air chamber; and an air outlet pipe is arranged at the periphery of the inside or outside of the main shell. By the offline ash removal online overhauling rotary pulse blowing filter-bag dust catcher, the offline ash removal and online maintenance of the dust catcher can be realized, the ash removal of all filter bags can be completed by a plurality of pulse valves; the installation height of the dust catcher can be reduced effectively; the drag loss of the dust catcher can be reduced; and the running power consumption can be reduced.

The invention discloses an intelligent transverse and longitudinal cloth machine, belongs to the field of automatic vinegar brewing equipment and aims to solve the problems of slow feeding speeds andlow production efficiency in the prior art. The machine comprises a double-chamber feeding machine, wherein the double-chamber feeding machine comprises a sucking chamber I; a feeding hole is formed in the sucking chamber I; a sucking chamber II is formed below the sucking chamber I; the sucking chamber I and the sucking chamber II are communicated through discharge holes; outlet holes are formedin the sucking chamber II; discharge devices are arranged in both the outlet holes and the discharge holes. By adopting the machine, material cloth for brewing vinegar can be put into a fermentation tank.

The invention discloses a low-pressure injection pulse-jet bag dust collector. The low-pressure injection pulse-jet bag dust collector comprises one or more same dust collector units. A flue gas inlet of each one of the dust collector units is connected to an air outlet of the previous dust collector unit. Each one of the dust collector units comprises an injection device, an upper box body, a middle box body, multiple filter-bags, a flow deflector, an ash bucket and an ash discharging device, the upper box body and the middle box body are arranged independently and are isolated by the filter-bags, openings of the filter-bags face upwards, the opening ends of the filter-bags are connected to the upper box body, the upper box body is communicated with the inner cavities of the filter-bags, the filter-bags are arranged in the middle box, the ash bucket is connected to the bottom of the middle box, the bottom of the ash bucket is connected to the ash discharging device, the side of the ash bucket is provided with the flue gas inlet, the side of the upper box is provided with the air outlet, an injection pipe of the injection device is arranged above the filter-bags, the injection pipe is provided with multiple injection holes, the injection holes respectively face to the opening ends of the filter-bags, the flow deflector is arranged in the ash bucket, and a flow deflector plane direction forms an acute angle with a flue gas inlet opening direction. The low-pressure injection pulse-jet bag dust collector has a unit combined structure and has a plurality of specifications according to the number of the dust collector units.

The invention provides intelligent wet-type dust removal equipment which comprises an air outlet, a rear shell, a sewage port, a front shell and an air inlet, the rear shell is connected with the front shell, a gutter channel is installed at the lower end of the rear shell and the lower end of the front shell, the sewage port is installed at the lower end of the gutter channel, a cyclone flow guide body is installed in the rear shell, and the air outlet is formed in one end of the rear shell. A driving device, a swirler and a fan impeller are respectively mounted in the front shell, the swirler is mounted on the driving device, the driving device is connected with the fan impeller, a temperature sensor is mounted on the driving device, an air inlet is formed in one end of the front shell, a dust detection module and a spraying system are respectively arranged on the air inlet, and an electric control water valve is mounted on the air inlet; the electric control water valve is connected with the spraying system through a pipeline, and the pipeline is provided with a flow sensor; the equipment is reasonable in structure, free of consumables, free of a cleaning period, high in trapping and self-cleaning capacity, capable of continuously working for a long time, free of blockage, free of disassembly, cleaning and maintenance, simple in structure and convenient to use.

The invention discloses a smog purifier. The smog purifier comprises a body and a universal wheels, wherein the top end of the body is provided with a waste gas inlet, the waste gas inlet is providedwith a negative oxygen ion detector and a smog detector, the waste gas inlet is connected with a universal gas absorption pipe, an inlet of the universal gas absorption pipe is provided with an air volume adjuster, the air volume adjuster is connected with a gas absorption cover, the bottom of the body is provided with an air outlet, the front surface of the body is provided with a touch panel, analarming lamp and an alarming device are arranged above the touch panel, a purifying chamber and a control chamber are arranged inside the body, a treatment chip is connected with a wireless signal transceiver, the inner periphery of the purifying chamber is provided with smoke absorption cotton, a dust collection plate, an HEPA filtering plate, an active carbon filtering plate, a silver ion filtering screen and a PTFE coating filtering material are successively arranged in the purifying chamber, and pearl wool is arranged in the body. The smog purifier is simple in structure; and by adoptingmultiple layers of filtering plates, a better filtering effect can be achieved, the ash is easy to clean, the proliferation reproductionof bacteria can be inhibited, and the bacteria attached onto the filtering plates can be effectively killed.

The invention discloses a dust remover convenient for rotating a delay enclosed hood, and particularly relates to the technical field of dust removers, The dust remover comprises a dust removal shell, the left and right side surfaces of the dust removal shell are respectively communicated with one ends of opposite surfaces of an air inlet pipe and an exhaust pipe, and the left and right side surfaces of the inner wall of the dust removal shell are respectively provided with a one-way valve. By arranging an air compression bag, a filter bag, a filter frame and a guide pipe, compared with an existing dust remover, the dust remover has the advantages that the dust removing strength is high, dust can be removed in a filtering working state, the allowed filtering wind speed is high, and the filter does not need to be closed, so the filtering effect of the filter is further guaranteed; and when the air compression bag is used for cleaning the filter bag, dust adhered in the filter frame can be cleaned at the same time, so that the filter frame and the filter bag in the dust remover can be cleaned without stopping the operation of the dust remover in the use process of the dust remover, and the dust removal effect of the dust remover is further guaranteed.

The invention discloses a negative pressure purification device for high temperature dust containing combustible gas; the technical proposal is that the negative pressure purification device for the high temperature dust containing combustible gas comprises combustible gas generating equipment, a pipeline, an induced draft fan and a hot precipitator connected between the combustible gas generating equipment and the induced draft fan by the pipeline. A high-temperature resistant filter element is arranged in the hot precipitator; the combustible gas generating equipment can be a converter or an airtight electric furnace; owing to the omission of cooling facilities, the total area of the device is saved; the workload of maintenance is small; the device is free of the works such as the clogging and the deashing of the cooling facility; the ash discharge operating point is reduced, thereby reducing the energy consumption of the systems operation and being free of the cooling energy consumption; the total pressure of a primary fan in the system is low; a motor power is reduced; sensible heat is fully utilized; as the gas temperature is maintained above a point all the time, thereby avoiding the problem of blockage of the device caused by the dew condensation and the corrosion of low-temperature sulfur dioxide.