192 results about "Settling chamber" patented technology

The invention relates to the technical field of sewage treatment, in particular to a wastewater solid-liquid separation structure and a separation method thereof. The processing device comprises a sewage tank and a liquid supply device, the interior of the sewage tank is divided into a liquid supply bin, a heating bin, a separation bin and a standing bin by an inner partition plate and an outer partition plate which are arranged in the sewage tank, and a liquid collection mechanism is arranged at the top of the heating bin and comprises a gas transmission part and a temperature sensing part. Cool air conveyed in a cooling capacity box is used for achieving separation of solidified grease and sewage, a boundary plate is promoted to guide grease discharged by a heating bin into a discharging channel, the moving path of the grease is changed, meanwhile, the cold air provides cooling capacity for hot air in a liquid storage box, and a memory spring is forced by condensed liquid to push a push plate to move; and the push plate pushes the solidified grease to the far end to isolate the solidified grease and receive the grease from the discharging channel, so that the solidified grease is prevented from hindering newly injected grease, and the grease treatment efficiency is improved.

The utility model relates to the technical field of fresh air settling treatment, in particular to a fresh air settling chamber for a clean room, which comprises a settling chamber main body, a partition plate is arranged in the settling chamber main body, a collecting structure is arranged on one side of the partition plate, and side plates are mounted on two sides of the inner wall of the settling chamber main body; through the collecting structure, when air is treated, air in the clean room is introduced into the air inlet pipe, at the moment, after the air is pretreated through the air inlet structure, the air enters the space between the side plates on the two sides, large dust particles in the air fall down under the influence of the gravity of the dust particles and are stuck and fixed by the sticking belt below, and dust is prevented from being blown by wind to fly around; when the adhesive tape on one side is fully paved with dust particles, the output shaft of the adhesive tape can drive the rotating rod to rotate through driving of the servo motor, so that one side of the collecting roller is replaced, and when the adhesive tapes on the four sides are fully paved with dust, the cover plate is taken down, and the adhesive tapes are torn down one by one and replaced. Therefore, the purposes of collecting dust and preventing dust particles from returning to the air chamber are achieved.

The utility model relates to a waste heat boiler and a converter gas waste heat recovery system equipped with the waste heat boiler, the waste heat boiler comprises a first return stroke boiler, a second return stroke boiler and a settling chamber, the top of the first return stroke boiler is provided with a flue gas inlet, and the top of the second return stroke boiler is provided with a flue gas outlet. A bottom smoke outlet of the first return stroke boiler and a bottom smoke inlet of the second return stroke boiler are both communicated with an inner cavity of the settling chamber, and a longitudinal scouring heating surface is arranged in the first return stroke boiler. The waste heat boiler adopts a double-return-stroke structural design, so that the waste heat recovery effect can be ensured; a longitudinal scouring heating surface and a smoke longitudinal scouring heating surface are arranged in the first return stroke boiler, so that the smoke waste heat is recycled, the ash deposition degree can be effectively relieved, and the ash deposition condition is reduced; and the settling chamber can play a role in inertial dust removal, so that the probability of ash deposition and ash blockage of the waste heat boiler is further reduced.

The multistage dust removal equipment comprises a bag-type dust remover, a settling chamber structure is fixedly installed on the lower portion of the outer surface of the front end of the bag-type dust remover, and the settling chamber structure comprises a settling box, an air outlet pipe, a water inlet valve, an air inlet pipe, a blow-down valve, a water guide pipe, a water spraying head, a first baffle, a second baffle and a baffle plate. The settling box is fixedly mounted at the lower part of the outer surface of the front end of the bag-type dust collector. According to the multistage dust removal equipment for the kiln, the settling chamber structure is arranged, large particles can settle down in the settling box, the waste gas treatment burden of the bag-type dust remover is reduced, after settling in the settling box, the large particles can be conveniently cleaned in a water washing mode, and the dust removal efficiency is improved. And the cleaning difficulty is reduced.

The invention relates to the technical field of shale gas exploitation, in particular to a multifunctional system for water removal, sand removal and cooling of shale gas. According to the technical scheme, the device comprises a baffle separation device, a flow collection bin, a water removal bin, a sand setting chamber and a water storage bin; a sand discharging bin and a sand removing bin are arranged in the baffle separation device, a movable bin door is arranged between the sand discharging bin and the sand removing bin, the sand discharging bin is connected with the flow collecting bin through a first exhaust pipe, and the sand discharging bin is connected with the sand settling chamber through a first drainage pipe; one side of the collecting bin is connected with the water removal bin through a second exhaust pipe, and the bottom of the collecting bin is communicated with the sand setting chamber through a second drainage pipe; a molecular sieve is arranged at the top of the dewatering bin which is connected with the sand setting chamber through a second air inlet pipe. Water removal, sand removal and cooling treatment of the shale gas can be efficiently achieved at the same time, the situation that only one problem can be solved in the past is changed, and the shale gas treatment efficiency and quality are greatly improved.

The utility model relates to the field of heat absorbers of electric furnace settling chambers, and discloses a fused salt radiation type heat absorber of an electric furnace waste heat boiler settling chamber, which comprises a heat absorber body, the heat absorber body comprises a plurality of groups of radiation type heating surfaces, the radiation type heating surfaces are arranged along the inner wall of the settling chamber, and the inner sides of the radiation type heating surfaces define a cavity; and the fused salt circulates in the radiation type heating surface and absorbs heat in the high-temperature flue gas entering the settling chamber. The system has the advantages that waste heat in high-temperature flue gas can be fully utilized, energy is further saved, consumption is further reduced, the efficiency of the saturated steam generator set is improved, stability is good, and economic benefits are high.

The invention relates to the technical field of grain conveying, in particular to a breakage-proof grain feeding device based on pneumatic conveying and a rice husking machine. The breakage-proof grain feeding device comprises a support, a conveying pipe and a settling chamber, and the conveying pipe and the settling chamber are fixed to the support and communicate with each other; the air conveying assembly is arranged on the support and used for conveying the grains in the conveying pipe into the settling chamber; the convection separation assembly is arranged on the settling chamber, and the convection separation assembly can provide opposite airflow so as to separate the grains entering the settling chamber; the gravity discharging mechanism is arranged in the settling chamber, partition plates which are symmetrically arranged are connected to the gravity discharging mechanism, and when the air conveying assembly conveys grains in the conveying pipe to the settling chamber, the convection separation assembly can provide opposite air force, so that the impact force of the grains is counteracted, and the grains cannot directly impact the inner wall of the settling chamber; and the integrity of the grains is ensured.

This invention provides a recycling and compression device for lithium battery positive and negative electrode waste, comprising a housing, a compaction unit, a purification unit, a waste collection trolley, and an electrical control system. The housing includes a settling chamber, a solid-gas separation device, an air duct switching device, and a housing frame. The compaction unit includes a compaction chamber, a push plate, and a drive device. This invention optimizes the air inlet structure design, significantly reducing the problem of waste material wandering inside the equipment and failing to fall into the compaction chamber, and reducing the risk of material blockage. Utilizing airflow guidance, it effectively ensures that the compaction chamber is filled with waste, improving collection efficiency, increasing the compression ratio, extending the service life of the servo cylinder, reducing energy consumption, and reducing the frequency of waste collection by workers. The addition of a pressure relief port at the outlet significantly reduces the frequency of equipment alarms and effectively pushes the waste into the collection trolley.

The utility model discloses a kind of secondary zinc oxide settling chamber dust circulating devices, comprising: settling chamber;Dust cooling pond, the dust cooling pond one side is equipped with closed air auger conveyor, the discharge outlet of the bottom of settling chamber is communicated with dust cooling pond by closed air auger conveyor;Secondary zinc oxide raw material bin, bag-type dust collector is equipped on the secondary zinc oxide raw material bin, the air inlet end of bag-type dust collector is connected with conveying pipeline, the feeding end of the conveying pipeline is located at the bottom of dust cooling pond;Cooling temperature measuring assembly, the cooling temperature measuring assembly is used to carry out cooling temperature measurement to remote, the cooling temperature measuring assembly is equipped on dust cooling pond.The beneficial effects of the utility model are that cooling temperature measuring assembly is used to cool dust, dust can be fully contacted with cooling temperature measuring assembly, can discharge the heat of dust in time, reduce cooling time, improve cooling efficiency, can measure the temperature of dust of different depth, improve measurement precision.

The utility model relates to the technical field of oil filling devices, and discloses an oil filling device for assembly of a suspension fork, which comprises a filter box and a connecting sleeve plate, settling chambers are arranged at the left and right ends of the inner wall of the filter box, and filter baffles are fixedly connected to the left and right ends of the inner wall of the filter box close to the middle. Filtering holes are formed in the tops of the outer walls of the filtering baffles, a gettering plate is fixedly connected to the inner walls of the filtering baffles, gettering holes are formed in the outer walls of the gettering plate, an H-shaped filtering plate is fixedly connected to the middle of the inner wall of the filtering box, and filtering fine nets are fixedly connected to the left side and the right side of the inner wall of the H-shaped filtering plate. And auxiliary mechanisms are arranged on the left side and the right side of the outer wall of the connecting sleeve plate. According to the shock-proof front fork, after oil enters the oil inlets formed in the left side and the right side of the outer wall of the filter box, the settling chambers formed in the left end and the right end of the inner wall of the filter box can settle the oil, the oil is prevented from entering the shock-proof front fork, and the service life of the front fork is prolonged.

This application provides a brine salt-sand separation device, relating to the field of salt production equipment technology. It includes a separation chamber, which is divided from top to bottom into a pretreatment chamber and a settling chamber. The top of the separation chamber has an inlet communicating with the pretreatment chamber, and a buffer tank is located on one side. The separation chamber has a first connecting port for connecting the pretreatment chamber and the buffer tank, and a second connecting port for connecting the buffer tank and the settling chamber. A filter plate is removably installed at the first connecting port. The separation chamber has a cleaning assembly for cleaning the filter plate, and an overflow pipe communicating with the settling chamber. This invention utilizes a multi-stage separation method—preliminary filtration by the filter plate and further settling in the settling chamber—to intercept large particles of impurities and remove fine sand particles, improving the brine salt-sand separation effect, increasing the purity and quality of salt products, improving production efficiency, reducing wear on subsequent equipment caused by sand particles, lowering maintenance costs and downtime for repairs, and ensuring stable and continuous operation of the production line.

The utility model discloses a seed pre -cleaning machine relates to agricultural seed production technical field, including feeding mechanism, impurity removal mechanism and frame, and feeding mechanism is located on the upside of impurity removal mechanism, and feeding mechanism is fixedly connected with the inboard of frame, and the material stirring shaft is arranged on the extension normal of material dripping board, and the material stirring roller is fixedly connected on the material stirring shaft and its rotation excircle line is tangent with the lower edge line of material dripping board, and material dripping board and clamp are symmetrical design, and the two -level (light impurity and heavy impurity) separation of seed through the wind screen and the impurity removal assembly and the impurity removal assembly of winch can better guarantee the purity of the selected seed, and dust can be collected simultaneously to avoid polluting the environment, and the device forms the front and rear settling chamber through the combination of baffle combination and air chamber adjusting plate clamp, and the air volume of settling chamber can be adjusted through air chamber adjusting plate clamp, so that the light impurity can be better screened out, and the seed can not be taken out at the same time, and a variety of seed pre -selection can be suitable.

The invention belongs to the field of sewage treatment, particularly relates to a tower-type treatment device for rural landfill leachate, and provides the following scheme aiming at the problem that sediments are inconvenient to clean in the prior art: the tower-type treatment device comprises a reaction tower; the mounting seat is fixedly mounted at the bottom of the reaction tower, a groove is formed in the top of the mounting seat, a partition plate is fixedly mounted in the groove and divides the groove into a settling chamber and a clarifying chamber, and openings are formed in the top and one side of the settling chamber; the overflow hole is formed in the partition plate, a filter plate is fixedly mounted in the overflow hole, and a plurality of filter holes are formed in the filter plate; the closing plate is arranged on one side of the mounting seat and is used for closing the opening in one side of the settling chamber; the scraping plate is arranged in the settling chamber and is used for pushing out sediments in the settling chamber; according to the sewage treatment device disclosed by the invention, sediments in the sedimentation chamber can be conveniently pushed out, manpower is saved, the filter plate can be dredged, and blockage is avoided.

The invention discloses a dust and poison synergistic efficient treatment purifier and a use method thereof. The dust and poison synergistic efficient treatment purifier comprises an axial flow fan, a gravity settling chamber, a wet metal-based filter screen dust removal device, a novel dust suppressant, a sewage treatment device, a novel semi-permeable membrane, a dual-purpose suction blowing pump, a dust suppressant adding system, a demister, a sludge pressing and conveying device and an automatic console. The axial flow fan, the gravity settling chamber, the wet metal-based filter screen dust removal device and the demister are connected in sequence; the sewage treatment device is mounted at the lower part of the wet metal-based filter screen dust removal device; the sludge pressing and conveying device, the sewage tank, the dual-purpose suction and blowing pump and the dust suppressant adding system are connected in sequence; a dust suppressant is added into the wet-type metal-based filter screen dust removal device through the dust suppressant adding device. According to the invention, various poisonous and harmful gases and dust generated under the mine can be effectively removed, underground pollution is reduced, and the body health of underground operators is protected.

The utility model provides a water spraying amount control system for a primary high-temperature flue gas spray cooling tower of an electric furnace, relates to the technical field of flue gas purification of the electric furnace, and aims to solve the problem that most of existing projects use a conventional control method for adjusting the water spraying amount according to a single temperature value of an outlet of the spray cooling tower. The problems of slow water spraying reaction (water spraying hysteresis), inaccurate temperature value caused by local supercooling or superheating due to non-uniform flue gas distribution, large temperature fluctuation of an outlet of a spray tower, serious scaling and hardening of smoke dust in the spray tower and a tower outlet pipeline, and increase of use and maintenance cost generally exist in the prior art, including a combustion settling chamber, a combustion chamber, a combustion chamber and a combustion chamber. A flue gas inlet dust removal pipeline is installed at the top of the left side of the combustion settling chamber, a steel structure stand column is installed at the top of the right side of the combustion settling chamber, and a cooling tower is installed on the steel structure stand column through a supporting base.

A positive pressure-based purification method for dusty gas, relating to the technical field of atmospheric pollution control. The method comprises the following steps: supplying a dusty gas into a cyclone apparatus (20) under positive pressure; using a centrifugal cyclone component (22) of the cyclone apparatus (20) to remove at least part of dust in the dusty gas; the dusty gas purified by the cyclone apparatus (20) entering a settling chamber (30), and at least part of dust settling in the settling chamber (30) by means of collision under the action of inertia force carried by the dusty gas; and the dusty gas settled in the settling chamber (30) continuing to enter a purification chamber (40) for purification, and the purified gas flowing out from an outlet (43) of the purification chamber (40). In the positive pressure-based purification method for dusty gas, a positive-pressure air supply mode is used to improve the airflow distribution within a positive pressure-based purification device (100) for dusty gas, thereby improving the dust removal efficiency.

The invention relates to the technical field of dust removal equipment, and particularly discloses a dust remover front sedimentation system with an ash removal and air distribution structure, which is characterized in that a sedimentation box is provided with a main air inlet and a main air outlet, the main air inlet is provided with an air inlet pipeline, and the main air outlet is provided with an air outlet pipeline; two settling chambers are arranged in the settling box; the sedimentation collecting barrels are fixedly arranged at the bottom ends of the sedimentation chambers; the cleaning assembly is arranged in an inner cavity of the sedimentation collecting barrel; the cleaning power mechanism is arranged on the outer side of the bottom end of the sedimentation collecting barrel and is in transmission connection with all the cleaning assemblies. The middle negative pressure generating mechanism is arranged in the middle of the top end of the settling box, and the two ends of the middle negative pressure generating mechanism communicate with the two settling cavities in the settling box correspondingly; the middle negative pressure generating mechanism is used for generating negative pressure suction force for concentrated dust collection of the cleaning assembly. The problems of incomplete sedimentation, high energy consumption, difficulty in cleaning, complexity in maintenance and the like in the prior art are solved.

The utility model relates to the technical field of flue gas treatment, and discloses a flue gas temperature-stabilizing settling chamber which comprises a shell, a temperature-stabilizing device and a settling chamber, the dust removal module is arranged in the shell; the temperature stabilizing module is arranged between the outlet of the dust removal module and the flue gas outlet, the part, close to the dust removal module, of the temperature stabilizing module adopts a first heat conductivity coefficient group, the part, close to the flue gas outlet, of the temperature stabilizing module adopts a second heat conductivity coefficient group, and the heat conductivity coefficient of the first heat conductivity coefficient group is larger than that of the second heat conductivity coefficient group. According to the flue gas temperature stabilization settling chamber, the heat energy utilization efficiency of the temperature stabilization module is improved, reasonable distribution of heat is guaranteed, stable output of the temperature of a flue gas outlet is guaranteed, adverse effects on a subsequent heat recovery system due to overlarge temperature fluctuation are avoided, and the service life of the flue gas temperature stabilization settling chamber is prolonged. Therefore, the problems that the temperature fluctuation of flue gas at an outlet of a traditional settling chamber is large, and heat recovery is not facilitated are effectively solved.

A stormwater drywell system is provided that filters water to a predetermined standard prior to depositing the water in the ground. The drywell system can have a primary settling chamber that screens the water in a first instance prior to transmitting the water to a drywell chamber. The drywell chamber can have one or more filters arranged in a modified manhole base where each filter is positioned over an aperture. Within the aperture is an orifice constructed and sized, in some embodiments, to limit the flowrate of water through the orifice and through the respective filter. This ensures a sufficient residence time of water in the filter to filter pollutants out of the water to the predetermined standard. Moreover, flow is limited to only these filters, apertures, and orifices without any bypass to ensure that only sufficiently filtered water is deposited in the ground.

The utility model provides a glass kiln flue structure and a glass kiln. The glass kiln flue structure comprises an exhaust flue, a settling chamber and an air inducing flue, the starting end of the exhaust flue is connected with the glass kiln, and the tail end is connected with the settling chamber; a settling partition wall is arranged between the settling chamber and the exhaust flue, a first vent hole is formed in the center of the settling partition wall, a second vent hole is formed in the edge of the settling partition wall, and the width of the first vent hole is smaller than that of the second vent hole; the tail end of the air inducing flue is connected with the air inducing mechanism; an air supplementing opening is formed in the position, at the preset distance of the downstream of the settling chamber, of the side wall of the air inducing flue, and an inner cavity of the air inducing flue communicates with the external space through the air supplementing opening. By designing the three-section type flue structure, through the buffering effect of the exhaust flue and the settling chamber, the blocking effect of the settling partition wall and the air supplementing effect of the air supplementing opening, dust can be rapidly removed, the influence of air pressure fluctuation on the kiln pressure in the dust removal process can be reduced, and therefore the dust removal efficiency is considered, and the kiln pressure is kept stable.

The application discloses a pyrite suspension flash smelting device and method. The device is a three-furnace structure smelting device, the middle part of which is a suspension oxidation smelting furnace, the left side of which is an SO2 flue and an SO2 flue gas gravity settling chamber, and the right side of which is a reduction smelting bath and a reduction flue gas gravity settling chamber above the reduction smelting bath; the device combines the suspension oxidation smelting and the bath reduction smelting, is connected by a channel between the two smelting baths, and has the characteristics of high energy utilization efficiency of a reactor and non-interference of oxidation and reduction of two reactors. The pyrite suspension flash oxidation smelting is carried out by using pure oxygen and preheated pyrite powder, the smelting efficiency of the pyrite powder is improved, no special fuel is needed, carbon dioxide emission is reduced, one-step pyrite iron smelting is realized, the utilization rate of iron resources is improved, and environmental pollution is reduced.

This invention discloses a high-efficiency control system for the energy utilization and pollutant treatment of municipal solid waste. A pyrolysis gasification furnace is sequentially connected to a secondary combustion chamber, a two-stage water-cooled wall, a quench chamber, and a semi-dry desulfurization tower. A gravity settling chamber is installed in the middle flue gas duct of the two-stage water-cooled wall. The water pipes at the outlet of the two-stage water-cooled wall are sequentially connected to a cooling tower, a water pump, and a water supply pipe to the quench chamber. The flue gas is desulfurized and dechlorinated through the semi-dry desulfurization tower. This invention achieves ultra-low pollutant emissions. The use of semi-dry cyclone desulfurization technology increases the flue gas flow time, improves desulfurization and dechlorination efficiency, and eliminates wastewater discharge. Simultaneously, the use of a two-stage water-cooled wall with rotary ammonia injection in the later stage reduces nitrogen oxide emissions and controls the denitrification temperature, achieving a highly efficient denitrification effect.

The present application relates to dust removal technical field, disclose a kind of reciprocating collision type cross filter filter cartridge dust removal device, including shell and flower board, flower board divides into air inlet chamber, filter chamber and settling chamber in shell, and filter chamber is the space formed by the inside of cross filter filter cartridge of horizontal arrangement;Cross filter filter cartridge outside is external space;Filter chamber is externally arranged ash removal system;The left end of cross filter filter cartridge is communicated with air inlet chamber, right end is communicated with settling chamber;External space is communicated with settling chamber;Ash removal system includes the spray pipe of the periphery of cross filter filter cartridge and external space and the cross filter baffle of being arranged in external space and being reciprocated left and right;Cross filter baffle includes baffle base and baffle side wall, and reciprocating movement is matched with pulse spray airflow, realizes ash removal to entire cross filter filter cartridge, provides a new idea of ash removal to internal filter type filter cartridge or cross filter filter cartridge;And wherein cross filter baffle and stopper design, can carry out regional ash removal to cross filter filter cartridge.

The invention provides a settling chamber for a granular bed filter dust remover and application, and belongs to the technical field of high-temperature gas purification. Comprising a shell, a filter bed and a multi-effect settling chamber, the filter bed and the multi-effect settling chamber are arranged in the shell, the upper end of the shell is connected with a dusty gas inlet pipe, the lower end of the shell is connected with an ash bucket, an inlet of the multi-effect settling chamber is communicated with the dusty gas inlet pipe, and an outlet of the multi-effect settling chamber is communicated with the ash bucket. A plurality of inertia separation plates are arranged in the multi-effect settling chamber, a dust charge area is arranged in the dusty gas inlet pipe, and an electric dust removal area is arranged at the communication position of the multi-effect settling chamber and the ash bucket. By adopting the structure, dust is charged by the dust charging area, the filtration of the filter beds is enhanced, and the concentration of dust entering each filter bed is remarkably reduced through the combined action of the inertial separation plate and the electric precipitation area; the electric dust removal area efficiently removes high-concentration dust generated by back flushing and dust removal of the lowermost filter bed, and the problem that the dust is repeatedly filtered back and forth among the filter beds on the lower portion is solved.

The utility model discloses a membrane type water-cooled wall flash ironmaking device, and belongs to the technical field of green low-carbon environment-friendly metallurgy. The device is a coal gasification flash ironmaking device, the lower part of the device is an elliptical or rectangular molten pool, the left upper part of the molten pool is a flash smelting furnace, the right upper part of the molten pool is a gravity settling chamber, and the flash smelting furnace, the molten pool and the gravity settling chamber are all provided with membrane water-cooled wall structures. According to the device provided by the utility model, the refractory material can be effectively protected, and the service life of the flash smelting furnace is prolonged; natural circulation of cooling water of the water-cooled wall of the iron-making furnace is realized, and power consumption is reduced; the membrane type water cooling wall structure protects the refractory material and produces steam at the same time, waste heat recovery of cooling water is achieved, and the dust content in ironmaking tail gas is greatly reduced.

The utility model discloses an efficient coagulation stirrer which comprises a stirring chamber and a settling chamber, the settling chamber is located on one side of the stirring chamber, the top of the settling chamber is communicated with the top of the stirring chamber, the top of the settling chamber is communicated with a liquid inlet pipe and a dosing pipe, the bottom of the settling chamber is communicated with an emptying pipe, and the settling chamber is provided with a stirring unit. An aeration plate is arranged at the bottom in the stirring chamber, the bottom of the settling chamber is communicated with a waste discharge pipe, and the top of the settling chamber is communicated with a water discharge pipe; according to the high-efficiency coagulation stirrer disclosed by the utility model, the settling chamber is additionally arranged to carry out standing treatment on mixed liquid, so that bubbles float upwards and are discharged, large-particle impurities and coagulated small-particle impurities are settled in sequence, frequent shutdown is not needed, coagulation stirring work can be continuously carried out, and the water treatment efficiency is greatly improved.

The invention discloses a lignite powder upgrading production method, a lignite drying system is used, and the system comprises a raw material bin, a barrel, a fluidized bed furnace, a belt conveyor, a cyclone dust collector, a fan, a dry powder settling chamber, a spray tower and a settling tank; the cylinder body is obliquely arranged; the raw material bin is positioned above the barrel body and is connected with the barrel body through a closed belt conveyor; the closed belt conveyor is responsible for uniformly and stably conveying the pretreated lignite material into the barrel from the raw material bin; the fluidized bed furnace is arranged close to the upper end of the barrel; a hot smoke outlet of the fluidized bed furnace is connected with the barrel; a discharge valve is arranged at the bottom of the barrel; a belt conveyor is arranged below the discharge valve; a dust outlet in the bottom of the barrel is connected to a cyclone dust collector near the barrel through a pipeline; and a dusty gas inlet of the cyclone dust collector is connected with a fan close to the cyclone dust collector. Through negative pressure drying, surface water and bound water are removed, the heat efficiency of lignite is remarkably improved, and the high-load fuel requirement is met.

This invention belongs to the technical field of side-blown lead smelting furnaces, specifically disclosing a side-blown lead smelting furnace that is easy to inspect and maintain. It includes a settling chamber, a lead outlet channel connected to one side of the settling chamber, a connecting water jacket connected to the upper part of the outer wall of the settling chamber, a side-blowing mechanism connected to the upper end of the settling chamber and corresponding to the water jacket on the outer wall of the smelting chamber, a charging chamber connected to the upper end of the smelting chamber via a connecting mechanism, a flue pipe connected to the middle of the upper end of the charging chamber, the flue pipe being inclined, a feed inlet on the lower part of one side of the charging chamber, and a feeding mechanism connected to the upper end of the smelting chamber corresponding to the feed inlet. This invention achieves uniform material distribution and online self-cleaning through independently flippable guide plates and diffuser plates, and allows for quick replacement of components through detachable connections, significantly improving the convenience of inspection and maintenance and the equipment's operating rate.

The utility model belongs to the technical field of nonferrous metal processing, and particularly relates to a dust treatment device for nonferrous metal alloy material production and manufacturing, which comprises a treatment box, a dust suction pump fixedly mounted at one end of the treatment box, a first dust collection box arranged in the treatment box, and a second dust collection box arranged in the treatment box, a first sealing plate is arranged at one end of the first dust collection box, a dustproof net frame is arranged in the treatment box, and a dust falling spraying mechanism is arranged on the treatment box. The partition plate, the first settling chamber, the second settling chamber, the first collecting box and the second collecting box are arranged in the treatment box and used in cooperation, introduced dust can be conveniently settled, collected and treated, the dust removal effect is conveniently improved, the water tank, the water pump, the water guide pipe, the splitter plate and the spray heads are arranged and used in cooperation, and the dust removal effect is improved. And dust in the second settling chamber can be conveniently sprayed, settled and dedusted, so that the dust removal effect is further improved, and better work and use are facilitated.

This invention relates to the field of fire experimental equipment technology, specifically to a device for the combustion and collection of flying fire particles. The device includes a combustion unit, a collection unit, and a vibration recovery unit. The combustion unit provides and drives the flying fire particles. The collection unit settles and collects the flying fire particles generated by the combustion unit. The vibration recovery unit collects the flying fire particles falling from the combustion chamber and returns them to the combustion chamber, where they are then collected in the collection unit. This design utilizes a specific two-dimensional Vitósinski profile equation to design the contraction section, enabling the flying fire particles to focus near their axis while allowing for precise airflow control. Coupled with a multi-mechanism settling chamber, it achieves efficient interception and safe extinguishing of flying fire particles of all sizes, forming a closed-loop experimental study. This provides reliable experimental technical support for research on forest fire prevention mechanisms and optimization of engineering solutions.