37results about How to "Realize automatic slag discharge" patented technology

The invention discloses a fire coal smoke cyclone dedusting desulfurizer, which adopts liquid as adsorbent, and is used for the smoke purification treatment of a coal burning boiler. The fire coal smoke cyclone dedusting desulfurizer comprises a body, two cyclone plates, a first dustchamber, a second dustchamber, a water bath dustchamber, a desulfuration chamber, a purification chamber, an alkali liquor spraying device, a water spraying device, an activated carbon desulfurization ring, a solution mixing pump, a solenoid valve, a circulation alkali tank, a stirrer, a solution transfer pump, a filter tank, a slag scraping machine, a transfer trolley and the like. Two-stage cyclone dedusting, solid-gas separation in the water bath, alkali liquor spraying, liquid adsorption desulfuration and wet-type purification are adopted by aiming at the smoke of an oil burning boiler, not only does the emission reach the environmental-friendly standard, but also both the clear water and the alkali liquor are recycled, so the double circulation of lye and alkali liquor and the automatic slag discharge are realized.

The invention discloses a biomass gasification fixed bed with an anti-burnthrough function, belonging to the technical field of biomass energy utilization equipment. The biomass gasification fixed bedcomprises a furnace body, a spreading device and a multi-point temperature detection device, wherein the furnace body comprises an upper cavity and a lower cavity, and the upper cavity and the lowercavity are separated through a fire grate; the spreading device and the multi-point temperature detecting device are both located in the upper cavity; the multi-point temperature detecting device is located below the spreading device; the spreading device and the multi-point temperature detecting device are connected with a transmission device; the fire grate comprises an upper fire grate body anda lower fire grate body which are arranged in a staggered mode; the upper fire grate body and the lower fire grate body are both rotationally connected with the furnace body; and a moving component is used for driving the upper fire grate body and the lower fire grate body to rotate. According to the invention, the defects of a traditional mode that personnel are on duty on site or a remote videomonitor isinstalled are overcome, combustion conditions in a furnace is predicted in advance, and the risks of deviated combustion and burnthrough are predicted and prevented in advance.

The invention relates to an automatic extraction and separation method for starch traditional Chinese medicines. The method includes a solid-liquid separation step for an extracting solution obtainedby dynamic extraction, wherein the separation step sequentially utilizes a primary centrifuge or a slag remover, a filtering solid-liquid separator and a secondary centrifuge to preform combined solid-liquid separation on the extracting solution and medicine slags flowing out of a dynamic extraction tank. Three-stage solid-liquid separation equipment is adopted to preform continuous operation, filtering bottleneck and blockage cannot be generated, continuous production can be realized, the production efficiency is high, the cost is low, and the separated product has high light transmittance and less precipitation.

The invention relates to a roller rotating and driving slag removal hearth, which can be used for fully automatically discharging slag generated when a biomass boiler burns out of the boiler. According to the roller rotating and driving slag removal hearth, one or multiple circular rollers are arranged in a square box body of the hearth, and the circular rollers are driven to rotate by a motor, sothat slag generated when biomass fuel burns can be automatically discharged out of the hearth and then can be discharged out of the boiler by virtue of an automatic slag extractor at the bottom of the hearth, and the full-automatic discharge of the slag is realized. Air channels are formed in three directions including the left side, the right side and the back side of the square box body of thehearth so as to perform secondary air distribution on the fuel in the hearth, air channel holes are formed in the rotary rollers, bellows are arranged on the lower ends of the air channel holes, air in the bellows is upward so as to perform primary air distribution on the biomass fuel during burning, and additionally, residual ash in the air channel holes in the rollers can be blown off.

The invention discloses an arsenic removal apparatus and method for purifying wet-process phosphoric acid by vulcanization. The apparatus herein comprises a screw conveyer, a vulcanizer chamber, a venturi mixer, a reaction tank and a solid-liquid separator. A vulcanizer is fed into the vulcanizer chamber through the screw conveyer; an outlet of the vulcanizer chamber is connected with a vulcanizerinlet of the venturi mixer; an outlet of the venturi mixer is connected with an inlet of the reaction tank; an outlet of the reaction tank is connected with the solid-liquid separator; the venturi mixer is also provided with a phosphoric acid solution inlet; the vulcanizer chamber is provided with a compressed air inlet; the reaction tank is an airtight device. Traditional stirring is replaced with the venturi mixer, so that materials are mixed well in the venturi mixer; the apparatus requires small floor area and has no power consumption, so that energy is saved, and the cost is reduced. Inaddition, the reaction tank is the airtight device, the vulcanizer has no need for being independently configured into a solution, overflow of hydrogen sulfide gas generated by the reaction is effectively prevented, field operation safety is improved, and the environment is protected.

The invention belongs to the technical field of machining equipment, and discloses a cutting workbench which comprises a workbench main body and a slag removal device. A part to be cut is supported through the workbench main body, and a slag storage chamber used for collecting waste slag generated by cutting the part to be cut is arranged in the workbench main body; a dust removal duct is arrangedon the side wall of the slag storage chamber; The interior of the slag storage chamber is divided into a plurality of chambers in the first direction, and each chamber is provided with an air inlet communicating with the dust removal duct; the air inlets communicate with the chambers through air doors selectively; and when the air doors are opened and the air inlets communicate with the chambers,smoke dust generated in the cutting process can be removed through the air inlets and the dust removal duct. The slag removal device can enter each chamber in the first direction so that the waste slag in the chambers can be discharged. According to the workbench, automatic slag removal can be achieved through the slag removal device, the time that a machine is shut down for removing the waste slag is reduced, and the slag removal efficiency is improved.

The invention discloses a sewage treatment structure for sewage treatment equipment, relates to the technical field of sewage treatment, and aims to solve the problems that a large number of precipitated impurities are accumulated on a filtering plate when the existing sewage treatment equipment is used for treating sewage, and filtering holes of the filtering plate are easy to block after long-time use. A water discharging pipe is arranged at the bottom end of the tank body, a slag discharging mechanism is installed at the lower end of the water discharging pipe, the slag discharging mechanism comprises a collecting box, a slag discharging pipeline, a slag discharging opening, a rotating shaft, a spiral conveying piece, a first driving motor, a filtering plate, a water outlet pipe and a second supporting foot, and the slag discharging pipeline is arranged on one side of the collecting box; and the rotating shaft is arranged in the middle of the slag discharging pipeline, the spiral conveying piece is arranged outside the rotating shaft, the first driving motor is arranged on the other side of the collecting box, the filtering plate is arranged in the collecting box, and the wateroutlet pipe is arranged at the bottom end of the collecting box.

The invention relates to an automatic deslagging latex separator. The automatic deslagging latex separator is characterized in that a feeding barrel is arranged at the top of a separator shell, and a pipeline of the feeding barrel is inserted into the center of a distributor in a rotary drum; a feeding pipe is arranged in the feeding barrel, and the end, extending out of the barrel, of the feeding pipe is connected with a natural fresh latex inlet; a disc is connected to the distributor of the rotary drum in a sleeving mode, a heavy liquid channel is formed outside the circumference of the disc, and a clear liquid channel is arranged outside the circumference of the distributor; an upper cover and a lower cover are arranged in the separator shell, the upper cover is connected with a concentrated latex outlet through a pipeline, and the lower cover is connected with a skim latex outlet through a pipeline; light concentrated natural latex enters the light liquid channel, is thrown out of the rotary drum through centrifugal force, enters the upper cover and flows out through the concentrated latex outlet; heavy skim latex is thrown out of the rotary drum through centrifugal force, enters the lower cover and flows out through the skim latex outlet; heavies solid impurities are attached to the outermost side in the rotary drum and in a horn mouth through centrifugal force; and a solid impurity outlet is formed in the bottom of the separator shell. The separator can effectively prolong the separation service time, does not need to be frequently disassembled, assembled and cleaned, and improves the production efficiency.

The invention discloses a fire grate suitable for large-grain solid fuels, and provides a fire grate capable of automatically breaking coke and having the function of automatic cleaning. It is composed of a stepped fixed furnace bar and a stepped movable furnace bar. The furnace bar base of the stepped fixed furnace bar is composed of the upper first fuel sliding area, the middle first fuel main combustion area and the lower first slag discharge area; The first fuel main combustion area is stepped; the grate body of the stepped active grate is composed of the upper second fuel sliding area, the middle second fuel main burning area and the lower second slagging area, the second fuel sliding There is a rocking support groove matched with the rocker below the zone; the second fuel main combustion zone is stepped. The stepped solid grate and the stepped movable grate are arranged side by side; the first fuel main combustion zone in the stepped fixed grate and the second fuel main combustion zone in the stepped movable grate have the same stepped structure and form a stove Fuel main combustion zone. Automatic feeding is realized, avoiding coking in a large area.

The invention provides a marine serial-wash filter. A heating base plate is provided with a serial-wash filter and a filtering paper filter, wherein the upper part of the serial-wash filter is provided with a serial-wash filter upper cover which is provided with serial-wash filter pressure difference displays; the upper part of the serial-wash filter is provided with a motor; a rotation shaft connected with the motor penetrates through the middle of a filter element; the upper part of the filtering paper filter is provided with a filtering paper filter upper cover which is provided with a filtering paper filter pressure difference display; the filtering paper filter is internally provided with filtering paper; an automatic pressure difference switching control valve and an automatic temperature switching control valve are installed between the serial-wash filter and the filtering paper filter. The marine serial-wash filter is long in service life, can be used for observing the serial wash effect conveniently, can improve the serial wash efficiency and achieve automatic residue discharging, and is suitable for being used as a device for marine pipeline serial wash.

The invention discloses a steel wire rope protection device and a rotary drilling rig. The steel wire rope protection device comprises a support mechanism and a rotary mechanism, wherein the rotary mechanism comprises a supporting portion and a rotary portion. The supporting portion is installed on the support mechanism. The rotary portion is rotatably installed on the supporting portion and provided with a rope through hole for a steel wire rope to penetrate through, and a brush is arranged on the inner wall of the rope through hole. When the steel wire rope protection device is used, the steel wire rope penetrates through the rope through hole of the rotary portion and is in contact with the brush in the rotary portion. The steel wire rope performs axial motion, the rotary portion performs peripheral rotation, the steel wire rope and the brush produce relative motions, the brush brushes off silt and other foreign matter on the surface of the steel wire rope to achieve the steel wire rope surface cleaning effect, a protection role is played on the steel wire rope, and the service life of the steel wire rope is prolonged.

The full-automatic efficient biomass gasification burner comprises a cuboid furnace body and a refractory cement pouring wall located in the cuboid furnace body, the bottom of the refractory cement pouring wall is sequentially provided with a slag discharging tank, a first air chamber and a second air chamber which are communicated with a combustion chamber, and the top of the slag discharging tank is provided with a slag crushing roller; a water-cooling fire grate is arranged at the top of the first air chamber; a slag pushing block slides on the water-cooling fire grate, the upper portion and the lower portion of the side edge of the first air bellow are connected with a secondary oxygen distribution fan and a tail gas circulating fan correspondingly, and the lower portion of the side edge of the second air bellow is connected with a gasification oxygen distribution fan. Combustion is more sufficient, heat efficiency is higher, and energy is saved; biomass with low ash content and melting point, such as straw and other wastes and old furniture and other wood wastes, can be used, so that renewable resources can be utilized more effectively; and automatic operation is achieved, automatic deslagging is achieved, and continuous operation is achieved.

The invention discloses a lower slag jacking machine used for a vacuum-smelting reduction device. The lower slag jacking machine comprises a bottom plate, wherein the lower side wall of the bottom plate is equipped with four rollers; the upper side wall of the bottom plate is equipped with a servo oil cylinder; the drive end of the servo oil cylinder is connected with a receiving slot; a funnel isinserted into the upper end of the receiving slot; the funnel communicates with the inner part of the receiving slot; an inclined plate is arranged inside the receiving slot; the inner bottom of thereceiving slot is equipped with a rotary motor; the drive end of the rotary motor is connected with a rotary rod; the upper end of the rotary rod penetrates through the inclined plate and extends to the outer part of the funnel; two supporting plates and a storage box are further arranged on the upper side wall of the bottom plate; and the upper ends of the two supporting plates are equipped witha fixed plate. The lower slag jacking machine realizes automatic slag discharge work of magnesium slag, saves labor power, improves working efficiency, performs adsorption treatment on flue gas and dust in the magnesium slag, protects the environment, is simple in structure, and is convenient to popularize.

The invention discloses a water filtering and residue discharging structure which comprises a water storage part, a filter screen and a residue discharging opening. The filter screen is arranged in the water storage part, a water filtering part is formed in the filter screen, a water purifying part is formed between the filter screen and the water storage part, and the residue discharging opening is formed in an opening in the bottom of the water filtering part. The problem that an existing filter screen is installed at the bottom or the top for filtering, residues can only be cleaned manually, and/or automatic residue discharging cannot be achieved is mainly solved. Compared with the prior art, the invention discloses a dish rack of a dish washing machine, which has the following beneficial effects that 1, an existing filter screen is mounted at the bottom or the top for filtering, residues can only be cleaned manually, and automatic residue discharging cannot be achieved, however, the filter screen of the invention carries out filtering from the periphery, and residues are discharged from the bottom; 2, automatic residue discharging can be realized; and 3, the filter screen does not need to be cleaned.