17results about How to "Improve deacidification efficiency" patented technology

The utility model belongs to the field of waste incineration power generation, and relates to a dust reduction and synergy device for a waste incineration boiler, which comprises two dust reduction and synergy device bodies respectively arranged on two sides of a flue outlet of a waste heat boiler, and a coal economizer communicated with the two dust reduction and synergy device bodies, the waste heat boiler flue comprises a first flue, a second flue and a third flue which are sequentially communicated with the waste heat boiler, and air inlets of the two dust reduction and efficiency improvement device bodies are respectively communicated with the third flue through a fourth flue; the economizer is communicated with the two dust reduction and efficiency improvement device bodies through connecting pipelines, and the tail end is connected with a flue gas purification system. According to the utility model, the dust content of the flue gas at the outlet of the waste incineration boiler is reduced, the fly ash yield is reduced from the source, the fly ash disposal cost is further reduced, and the land landfill pressure is relieved; the economizer heat exchange efficiency is improved; the deacidification efficiency and the service life of a cloth bag are improved, and the resistance of a flue gas purification system is reduced; and the flue gas pollutant emission level of the waste incineration plant is improved.

The utility model discloses a chlorinated polyethylene washing deacidification device which comprises a mounting frame, mounting bins are symmetrically arranged on the two sides of the mounting frame, electric cylinders are arranged at the bottoms of the interiors of the mounting bins, and mounting plates are arranged at the output ends of the electric cylinders; through the cooperation of the stirring rod, the rotating shaft, the driving motor, the separation pipe, the rotating disc, the first rotating rod, the outer bin body, a gear ring, a large gear, a connecting shaft and a small gear, the stirring rod and the rotating barrel can move in opposite directions in the deacidification process, and chlorinated polyethylene and water are in full contact after water injection; according to the chlorinated polyethylene deacidification device, the water flow scrubbing effect is improved, hydrochloric acid on chlorinated polyethylene is more rapidly cleaned out, the deacidification efficiency is improved, meanwhile, under the cooperation of an electric cylinder, a mounting plate and a servo motor, after deacidification is completed, an outer bin body and a rotary drum can be driven to turn over, then the chlorinated polyethylene is poured out, and the convenience of taking out materials is improved.

The invention belongs to the technical field of wastewater treatment and utilization, and relates to a double-tower coupled coal chemical industry wastewater deacidification and deamination process, to-be-treated wastewater is divided into a cold part and a hot part to enter a deacidification tower from the upper part and the middle upper part of the deacidification tower respectively, deacidification tower kettle liquid without most acidic gas is pumped to the upper part of a deamination tower, and the deamination tower kettle liquid is pumped to the lower part of the deamination tower; after ammonia-containing water vapor is stripped from the top of the deamination tower, one part of the ammonia-containing water vapor enters the multi-stage segregation device, and the other part of the ammonia-containing water vapor enters the tower kettle of the deacidification tower to be used as a heat source of the deacidification tower; the segregation device is also connected with an ammonia water vapor compressor, and part of ammonia-containing water vapor is boosted to be slightly higher than the pressure of the tower kettle of the deacidification tower and then enters the deacidification tower. According to the process disclosed by the invention, deacidification and deamination are carried out in two towers, meanwhile, the deacidification tower is not provided with a reboiler, and a part of ammonia water vapor separated from the deamination tower is selected to enter the deacidification tower, so that a heat source is provided on one hand, and the reaction is more thorough through the disturbance action of gas on the other hand; and heat loss caused by the fact that waste gas directly flows out from the top of the deacidification tower is reduced or prevented.

The invention relates to the technical field of fly ash treatment, in particular to a system and a method for reactivating and circularly deacidifying waste incineration fly ash. The system comprises: an efficient dry reactor; the high-efficiency dry-process reactor comprises an A-section tower and a B-section tower; the A-section tower and the B-section tower are connected through a bottom elbow, and a Venturi-like reducing opening is formed in an inlet of the elbow; a flue gas circulating device and a flue gas humidifying device are sequentially arranged on the inner wall of the tower body of the section A tower in the flue gas flowing direction; a fly ash inlet is formed in the side wall of the tower body of the B-section tower; a fly ash reactivation device; a fly ash outlet of the fly ash reactivation device is connected with a fly ash inlet of the B-section tower; the dust remover is connected with a flue gas outlet of the B-section tower; the dust remover is provided with a flue gas outlet and a fly ash outlet; the fly ash recycling and conveying device is connected with a fly ash outlet of the dust remover; and a fly ash outlet of the fly ash recycling and conveying device is connected with a fly ash inlet of the fly ash reactivation device. The system and the method provided by the invention have better deacidification efficiency.

The invention discloses a liquid lithium hexafluorophosphate deacidification device and a deacidification method thereof. The liquid lithium hexafluorophosphate deacidification device comprises a raw material liquid storage tank D-101, a deacidification resin fixed bed D-102 and a product storage tank D-103 which are connected in sequence, the deacidification resin fixed bed D-102 is filled with deacidification resin, the effective group of the deacidification resin is tertiary amino Ph-CH2-NR1R2, Ph is a skeleton benzene ring of the resin, and R1 or R2 is a hydrogen atom, an alkyl group or a pyridine group-PY; in the deacidification resin fixed bed D-102, replacing the carbonic ester solvent in the deacidification resin fixed bed D-102 with the liquid lithium hexafluorophosphate raw material from bottom to top; the acidity of the liquid lithium hexafluorophosphate treated by the deacidification process provided by the invention can be controlled to be not more than 50ppm, so that the use performance of the liquid lithium hexafluorophosphate in an electrolyte is powerfully guaranteed; the deacidification device provided by the invention is simple in connection structure, can realize continuous deacidification process treatment, is high in deacidification efficiency, and is very suitable for large-scale industrial application.

The utility model relates to deacidification equipment technical field discloses the quenching deacidification multifunctional tower air distributor cone, including the deacidification tower body, the bottom end of deacidification tower body is equipped with the air distributor cone with connection, the outer wall lower edge of air distributor cone is fixedly connected with the drainage valve pipe, the inside of air distributor cone is sequentially provided with the quenching spray subassembly, spiral flow guide subassembly. In the utility model, through quenching spray subassembly, contain first liquid supply pipe, second liquid supply pipe and corresponding nozzle etc. cooperate with spiral flow guide subassembly, utilize the nozzle of hierarchical spray, spiral arrangement and inclination setting, combine the distribution of cross type spray branch pipe and annular spray pipe, realize the full contact of spray medium and airflow, expand the coverage, avoid the dead angle, prolong the contact time, improve the cooling and deacidification efficiency, convenient drainage through the drainage valve pipe simultaneously, strengthen the overall processing effect and the operation convenience.

This application provides a method for deacidifying powder, comprising: moving the powder to be deacidified in the same direction as a first high-temperature gas flow in a conveying channel and directly contacting it for heat exchange, thereby preheating the powder to a target deacidification temperature within the conveying channel; the preheated powder then enters a deacidification space, into which a second high-temperature gas flow is introduced, causing the powder to undergo deacidification treatment under the action of the second high-temperature gas flow. This application completely separates the preheating process from the deacidification reaction process spatially, ensuring that the powder is preheated to the target deacidification temperature before entering the deacidification treatment space. This eliminates temperature fluctuations caused by the addition of cold material within the deacidification treatment space, significantly improving the stability of the deacidification temperature. This application also provides an apparatus for implementing the above-described powder deacidification method.

The present invention proposes a flue gas distributor for a rotary spray deacidification reaction tower, comprising a flue shell, a guide plate assembly mounting flange, an atomizer support tube, a guide plate assembly, a corner guide plate, an outlet shell, a rotary atomizer and an atomizing wheel. The flue shell has a horizontal flue section and a vertical flue section. The guide plate assembly is mounted on the guide plate assembly mounting flange on the vertical flue section. The guide plate assembly has a plurality of first guide channels. A second guide channel is formed inside the corner guide plate. The horizontal flue section is connected to the inner cavity of the outlet shell through the first guide channel and the second guide channel. A double-layer cyclone assembly is installed in the outlet shell. The atomizer support tube is installed in the vertical flue section, and its lower end extends into the center of the double-layer cyclone assembly, and is installed with a rotary atomizer and an atomizing wheel. The flue gas distributor is easy to disassemble and overhaul, and the cross-section of the airflow channel is adjustable to adapt to changes in different flue gas volumes.

The utility model provides a structure of a book deacidification treatment chamber. The structure comprises a frame body, a base, a bottom plate, a motor, a coupler, a lead screw, a lead screw nut, a workbench, a sliding block, a guide rail, a bearing seat, a positioning block, a guide block, a clamping plate, a positioning bearing, a knob, a book, a spraying device and a deacidification agent container, the base is mounted on the inner wall of the bottom of the frame body, and the base is fixedly connected with the frame body through bolts; the bottom plate is mounted on the inner wall of one side of the base, and the bottom plate is fixedly connected with the base through bolts; the motor is fixedly mounted at the top end of the bottom plate through a motor seat; the coupling is fixedly mounted at the end part of the motor; the lead screw is fixedly installed on one side of the coupler. By improving the structure of the book deacidification treatment chamber, the book deacidification treatment chamber has the advantages of being reasonable in structural design, good in deacidification effect, high in deacidification efficiency and capable of clamping and deacidifying books of different thicknesses, and therefore the problems and defects of an existing device are effectively solved.

The invention provides a rotary gas-phase white carbon black deacidification method and device. The device comprises a furnace body, a feeding assembly and a discharging assembly, and the furnace body is a rotary furnace body; the feeding assembly is arranged in front of the furnace body, the furnace body is connected with the feeding assembly through a bearing assembly, and the feeding assembly is further provided with an acid discharging opening used for discharging acid gas; the discharging assembly is arranged behind the furnace body, the furnace body is connected with the discharging assembly through a bearing assembly, the discharging assembly is further provided with a heat source feeding port used for introducing high-temperature gas, and the heat source feeding port is communicated with the furnace body and the acid discharging port. In the deacidification process, white carbon black moves in the furnace body in a rotary mode, hot air entering the furnace body through the heat source feeding port removes acid in the white carbon black and then is discharged through the acid discharging port, and due to the fact that the hot air enters the heat source feeding port, the pressure of the heat source feeding port is larger than that of the acid discharging port, acid gas obtained after deacidification can be discharged in an oriented mode; and the high-temperature gas is directly mixed with the white carbon black, so that the deacidification efficiency is improved.

The utility model relates to the technical field of chemical processing, and discloses a deacidification reaction tower with an adjustable moving blade structure, which comprises a tank body, the top of the tank body is provided with a tank cover, the bottom of the inner wall of the tank cover is fixedly connected with a connecting pipe, the bottom of the inner wall of the connecting pipe is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a motor, and the top of the motor is fixedly connected with a movable blade. An output shaft of the motor is rotatably connected with a driving shaft, the top of the driving shaft is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a plurality of connecting columns, the outer walls of the connecting columns are rotatably connected with fan blades, and the outer wall of the rotating shaft is slidably connected with a movable pipe. In the deacidification reaction process, the gas inlet pipe is connected, gas enters the tank body through the gas inlet pipe, the feeding pipe is communicated, deacidification reactants are added into the feeding pipe, the reactants start to act after entering the annular pipe of the tank body, and the reactants are uniformly sprayed into the tank body through the spray head at the bottom of the annular pipe.

The utility model belongs to the technical field of waste incineration, and relates to a system for controlling waste incineration fly ash recycling circulation volume in real time, which comprises a deacidification reactor, a dust removal unit, a fly ash storage unit, a fly ash on-line sampling PH measuring unit, a fly ash circulation unit and a fly ash harmless treatment unit, the deacidification reactor, the dust removal unit and the fly ash storage unit are sequentially connected in the fly ash conveying direction; the fly ash storage unit is connected with a fly ash online sampling PH measuring unit for detecting the PH value of fly ash in the fly ash storage unit, an ash outlet of the fly ash storage unit is provided with two ash conveying pipelines which are respectively connected with a fly ash circulating unit and a fly ash harmless treatment unit, and the fly ash circulating unit is connected with a deacidification reactor; when the PH value is larger than 8, the fly ash storage unit is sequentially connected with the fly ash circulating unit and the deacidification reactor so as to recycle the fly ash, and when the PH value is smaller than 8, the fly ash secondary storage unit is connected with the fly ash harmless treatment unit so as to discharge the fly ash.

The utility model belongs to the technical field of waste incineration fly ash treatment, and relates to a waste incineration fly ash supercooled water activating device and a fly ash recycling system.The waste incineration fly ash supercooled water activating device comprises a supercooled water system and a fly ash activating cavity, the fly ash activation cavity is provided with a fly ash inlet, an activated fly ash outlet and a supercooled water inlet connected with a supercooled water system, so that supercooled water and waste incineration fly ash are injected into the fly ash activation cavity, and the waste incineration fly ash is converted into a supercooled state under the action of the supercooled water; and the surface reaction product of the waste incineration fly ash is broken in the supercooled state, unreacted slaked lime in the fly ash is exposed, activated fly ash is obtained, and activation of the waste incineration fly ash is completed. The waste incineration fly ash is mixed with supercooled water, unreacted slaked lime in the fly ash is fully exposed through the supercooling reaction of the waste incineration fly ash, and the recycling efficiency of the slaked lime in the waste incineration fly ash and the economical efficiency of the waste incineration fly ash are improved.

The deacidification kettle comprises a kettle body, an air inlet pipe is arranged in the center of the bottom of the kettle body, the top end of the air inlet pipe is closed, a plurality of supporting rods are arranged on the edge of the outer top end of the air inlet pipe, a transmission box is fixedly connected to the top ends of the supporting rods, a first double-shaft-extension motor is arranged in the upper portion of the transmission box, and a crankshaft is horizontally and rotationally arranged on the lower portion of the transmission box. An output shaft at the lower part of the first double-shaft extension motor is fixedly sleeved with a first driving bevel gear, the crankshaft is fixedly sleeved with a first driven bevel gear, the first driving bevel gear is vertically meshed with the first driven bevel gear, a connecting rod is mounted on a connecting rod journal of the crankshaft, a lifting column is hinged to the bottom end of the connecting rod, and the bottom end of the lifting column extends out of the transmission box and is fixedly connected with a lifting disc; the upper side and the lower side of the annular air distribution pipe are each provided with a plurality of first air outlet holes, and the lower side of the annular air distribution pipe communicates with the top end of the air inlet pipe through a hose. According to the invention, uniform distribution of nitrogen and full stirring and mixing of nitrogen and materials can be realized, and the deacidification efficiency and quality are higher.

The invention discloses a deacidification and dust removal device and a control method thereof, the deacidification and dust removal device specifically comprises: a dust remover body, through which combustible gas flows in an upward direction; the ceramic fiber pipe is arranged in the dust remover body; the deacidification agent adding system is provided with an adding port connected with the dust remover body, and the adding port is located at the upstream of the ceramic fiber pipe; the dust bin is communicated with the dust remover body and is positioned below the ceramic fiber pipe; and the inert gas blowback system is provided with a blowback opening connected with the dust remover body, and the blowback opening is positioned above the ceramic fiber pipe. The deacidification and dust removal device can realize high-temperature deacidification and dust removal, avoids loss of sensible heat of gasified gas, and can improve the heat utilization rate of subsequent procedures.

The present invention discloses a novel high-efficiency and adjustable counter-hedge semi-dry tower and a method for using the same, including a tower body, an inner cone bucket, a flap actuator, an ash hopper and a telescopic device; an ash hopper is coaxially arranged at the bottom of the tower body and formed as a whole; an air inlet flue is arranged at the top of the tower body, and an ash hopper ash collecting port is arranged at the lower end of the ash hopper, and a flue gas outlet is arranged on one side of its conical surface; an inner cone bucket is coaxially sleeved in the ash hopper, the inner cone bucket is a hollow cone structure, and its upper end is a large diameter end, and is tightly fitted with the inner wall of the tower body; a telescopic device is arranged directly below the inner cone bucket, and the inner cone bucket is driven to make vertical reciprocating motion along the tower body by the telescopic device to adjust the reaction time of the flue gas in the tower body; a flap actuator is also arranged in the inner cone bucket, and the inner cone bucket wall plate is driven to open and close by the flap actuator to form a falling channel. The present invention adjusts the reaction time of the flue gas in the tower body according to the change of the calorific value of the garbage components, thereby improving the flue gas deacidification efficiency.

The invention relates to an on-line continuous monitoring method and device for the pH value of blast furnace gas condensate water, the device comprises a condensate water collecting device, an on-line monitoring device and a condensate water discharging device, all parts of the device are specifically arranged, and setting of specific parameters in the monitoring method is matched to monitor the pH value of the blast furnace gas condensate water. Particularly, an interlocking setting mode and a pH monitoring component are set in detail, so that the device and the monitoring method can be used for quickly and efficiently monitoring the pH value of the blast furnace gas in real time, and the safety, timeliness and accuracy of the monitoring process are ensured.