CN208990525U - A kind of high-efficiency ceramic flue gas processing device - Google Patents
A kind of high-efficiency ceramic flue gas processing device Download PDFInfo
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- CN208990525U CN208990525U CN201821376035.5U CN201821376035U CN208990525U CN 208990525 U CN208990525 U CN 208990525U CN 201821376035 U CN201821376035 U CN 201821376035U CN 208990525 U CN208990525 U CN 208990525U
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Abstract
A kind of high-efficiency ceramic flue gas processing device, including spray tower, absorption tower, the SNCR denitration system set on hot-blast stove, heat-exchange system, slurry circulating pump, oxidation fan, lime stone slurry system, gypsum recovery system.The utility model, which summarizes the flue gas containing particulate matter, sulfur dioxide etc. caused by kiln and spray tower, carries out Concetrated control and ultra-clean smokeless emission.Hot-blast stove fume enters spray tower after SNCR denitration system denitration process, flue gas cooling section with kiln gas on absorption tower is absorbed heat by heat-exchange system, it contacts, react with lime stone slurry into absorption tower, the heat that heat-exchange system is siphoned away when rising to flue gas reheat section drains into the external world again, reaches eliminating white smoke effect.Slurry circulating pump does not stop the lime stone slurry that lime stone slurry system provides to be evacuated to spray unit, reaches and recycles.Oxidation fan provides air for absorption tower and stirs, and accelerates reaction, the precipitating of sulfide.Gypsum passes through the conveying of gypsum recovery system, recovery processing, non-environmental-pollution.
Description
Technical field
The utility model relates to technical field of environment protection equipment, in particular to a kind of high-efficiency ceramic flue gas processing device.
Background technique
Ceramics Enterprises in process of production, kiln and spray drying tower can generate particulate matter, sulfur dioxide, oxynitride,
Fluoride, chloride, lead cadmium nickel and its compound etc., traditional administering method are the flue gases for coming out kiln and spray drying tower
Separately administer.The processing of kiln gas, it is most of to be administered using easy single alkaline process or Dual alkali；It is spray-dried the place of tower flue gas
In general reason is after being gathered dust using spray expansion chamber, cyclone dust collectors, bag filter again using easy single alkaline process, double
Alkaline process is administered, but there is take up a large area, operating cost is high, easily blocking, alkali particle secondary pollution causes particulate matter super
Mark, equipment is perishable, water consumption is big and water in concentrating chloride ions be not easy the problem administered, discharge outlet is more, management cost is high.
As it can be seen that the prior art could be improved and improve.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide at a kind of high-efficiency ceramic flue gas
Manage device, it is intended to solve kiln gas caused by current Ceramics Enterprises and spraying tower flue gas separately administers brought land occupation
Greatly, secondary pollution, the problem that management cost is high, energy consumption is high are realized and concentrate efficiently improvement, ultra-clean smokeless emission.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of high-efficiency ceramic flue gas processing device, including spray tower, absorption tower and set on the SNCR denitration system of hot-blast stove,
It further include heat-exchange system, slurry circulating pump, oxidation fan, lime stone slurry system, gypsum recovery system；
The inside on the absorption tower is successively arranged settling zone below adsorption tower smoke import, suspension area from bottom to top
And the spray unit above adsorption tower smoke import, demisting unit, absorption tower inside are equipped with the absorption positioned at suspension area
Tower blender；Flue gas cooling section is equipped on front side of the input end of absorption tower；Flue gas reheat section is equipped on front side of the outlet end of absorption tower；It is described to change
The First Heat Exchanger of hot systems is set to flue gas cooling section, and the second heat exchanger of heat-exchange system is set to flue gas reheat section；The flue gas
Become low-temperature flue gas after First Heat Exchanger absorbs heat in flue gas cooling section and enter in absorption tower, in flue gas reheat section by the
Become high-temperature flue gas discharge ambient atmosphere after two heat exchanger heat releases；
The SNCR denitration system is used to carry out hot-blast stove denitrating flue gas, and hot-blast stove fume enters spraying after denitration
Tower summarizes with kiln gas flow to flue gas cooling section afterwards；
The outlet end of the oxidation fan is connected to suspension area；
The input end of the slurry circulating pump, outlet end respectively correspond the input end for being connected to suspension area, spray unit；
The outlet end of the lime stone slurry system is connected to the slurry inlet end on absorption tower, for providing limestone slurry
Liquid；
The gypsum recovery system includes gypsum discharge pump, gypsum cyclone, vacuum band-type filter machine, reservoir；It is described
The input end of gypsum discharge pump, outlet end, which respectively correspond, is connected to settling zone, gypsum cyclone inlets end；The gypsum cyclone
Overflow outlet end be connected to inside absorption tower, the outlet at bottom end of gypsum cyclone is set to above vacuum band-type filter machine；Institute
The liquid outlet end for stating vacuum band-type filter machine is connected to reservoir, is provided with outlet end in the reservoir and is connected to absorption tower
Internal filtrate water pump.
In the high-efficiency ceramic flue gas processing device, the SNCR denitration system include ammonium hydroxide system, DW system demineralized water system,
Dilute water system, compressed air cylinder and spray gun；The ammonium hydroxide system includes ammonia water tank, ammonium hydroxide delivery pump；The DW system demineralized water system
Including sweet-water tank, desalination water pump；The dilution water system includes dilution water pot, dilution water pump；Import, the outlet of desalination water pump
It is respectively communicated in sweet-water tank, dilution water pot；Import, the outlet of ammonium hydroxide delivery pump are respectively communicated in the liquid of ammonia water tank, spray gun
Import；Dilute the import of water pump, outlet is respectively communicated in the liquid-inlet of dilution water pot, spray gun；Compressed air cylinder is connected to spray
The gas feed of rifle；The spray gun is set to hot-blast stove, for spraying ammonia to hot-blast stove；The ammonium hydroxide delivery pump outlet is connected with ammonium hydroxide
Reflux line, the outlet of ammonium hydroxide reflux line is in ammonia water tank；The dilution exit of pump is connected with dilution water reflux line,
The outlet of dilution water reflux line is in dilution water pot.
In the high-efficiency ceramic flue gas processing device, the heat-exchange system includes First Heat Exchanger, the second heat exchanger, system
Refrigerant cycle pump；The First Heat Exchanger, the second heat exchanger, refrigerant circulation pump pass sequentially through pipeline connection；The heat exchange system
The heat transfer medium of system is water；The First Heat Exchanger, the second heat exchanger are teflon heat exchanger；The First Heat Exchanger, second
The flow direction of the vertical flue gas of heat exchanger is arranged；The refrigerant and flue gas of heat-exchange system exchange heat in cross flow.
In the high-efficiency ceramic flue gas processing device, the flue gas cooling section is provided with for carrying out to First Heat Exchanger
The first spray equipment rinsed；First spray equipment include the first spray tube on front side of the First Heat Exchanger, several
Set on the first jet of the first spray tube, spraying to for first jet is consistent with flow of flue gas direction；First spray tube into
Mouth end has been respectively communicated with the first water supply line and compressed air pipe；The flue gas reheat section is provided with for the second heat exchanger
The second spray equipment being rinsed；If second spray equipment include the second spray tube on rear side of the second heat exchanger,
Dry is set to the second nozzle of the second spray tube, and spraying to for second nozzle is contrary with flow of flue gas；Second spray tube
Input end be communicated with the second water supply line.
In the high-efficiency ceramic flue gas processing device, the heat-exchange system further includes voltage-stabilizing system, water supply system, dosing
System, detection system；The voltage-stabilizing system includes high water tank, the outlet end of high water tank be connected to refrigerant circulation pump into
On front side of mouth end；The water supply system includes feed pump, and the input end of feed pump is communicated with for providing the feedwater piping of demineralized water,
The outlet end of feed pump is respectively communicated in the input end front side of high water tank, refrigerant circulation pump；The medicine system includes adding
Medicinal cupping, the blender in grug feeding jar, dosing pump；The input end of the dosing pump is connected to grug feeding jar, the outlet of dosing pump
End is connected on front side of the input end of refrigerant circulation pump；The detection system includes before being connected to the input end of refrigerant circulation pump
Detection pipeline, the pH sensor and temperature sensor on detection pipeline of side.
It further include technique water system in the high-efficiency ceramic flue gas processing device；The technique water system includes technique
Water tank and technique water pump, the in-out end of the technique water pump, outlet end respectively correspond be connected to technique water tank, oxidation fan go out
Pipeline on rear side of mouth end, the air cooling-down humidification for the conveying of oxidizing blower；The lime stone slurry system includes limestone slurry
Liquid case, slurry mixer, limestone slurry liquid pump, limestone powder bin；The outlet end of the limestone powder bin is connected to limestone slurry
Liquid case, for providing agstone；The slurry mixer is set to limestone slurry liquid case, for stirring to lime stone slurry；Institute
State the input end of limestone slurry liquid pump, outlet end respectively corresponds the serum outlet end, absorption tower for being connected to limestone slurry liquid case
Slurry inlet end；The outlet end of the technique water pump is connected to the water inlet end of limestone slurry liquid case.
In the high-efficiency ceramic flue gas processing device, the demisting unit includes the pre-separation set gradually from lower to upper
Unit, crude separation unit, thin separative unit, high-effective dust-removing demisting separative unit and hyperfine separative unit；The pre-separation list
Member includes the tubular demister being made of the tube body group of multiple-layer horizontal setting, and the more pipes being arranged in juxtaposition are arranged in every layer of tube body group
The tube body interval of body, adjacent two layers is staggeredly arranged；The crude separation unit include it is multiple be arranged in juxtaposition, in same level,
The sequentially connected first ridge type demister in bottom, the first ridge type demister are equipped with fusiform first blade；The subdivision
It include multiple be arranged in juxtaposition, in same level, the sequentially connected second ridge type demister in bottom, the second ridge from unit
Formula demister is equipped with wavy, wavy surface buckle the second blade；The high-effective dust-removing demisting unit includes multiple cloth arranged side by side
It sets, in same level, the sequentially connected third ridge type demister in bottom, third ridge type demister is equipped with section configuration
For contain at least one wavelength sine wave curve third blade, third blade sets above the wave crest of the sine wave curve
There is hole, hook is equipped with below the trough of sine wave curve；The spacing of first blade of the first ridge type demister is than second
Second blade of ridge type demister, the third blade of third ridge type demister are big；The hook of the hook of second blade, third blade
Opening direction along flow of flue gas direction reverse setting；The hyperfine separative unit include it is multiple along flow of flue gas direction simultaneously
Arrange the high-efficiency cyclone demister of setting；The high-efficiency cyclone demister includes round tube and the eddy flow leaf set on round tube inner bottom
The axis direction of piece, the round tube is consistent with flow of flue gas direction.
It further include rinsing water system and central control system in the high-efficiency ceramic flue gas processing device；The flushing
Water system includes water pipe support frame, wash tub pipe, water supplying pipe, the pressure sensor for being equipped with multiple nozzles along its length；It is described
Water supplying pipe is connected with the wash tub pipe of more horizontal alignments setting, and to form a rinsing unit, wash tub pipe is set up in water pipe branch
On support；The following above and of the pre-separation unit, the top of crude separation unit, the top of thin separative unit, high-effective dust-removing
Pressure sensor is provided with above the top of demisting separative unit and hyperfine separative unit；It is the pre-separation unit, thick
It is single that flushing is provided with above separative unit, thin separative unit, high-effective dust-removing demisting separative unit and hyperfine separative unit
Member；The water supplying pipe is provided with solenoid valve, and the central control system is electrically connected at solenoid valve and pressure sensor, is used for
According to the opening and closing of the testing number duty control solenoid valve of pressure sensor.
In the high-efficiency ceramic flue gas processing device, every root canal body of the tubular demister is rotatable.
In the high-efficiency ceramic flue gas processing device, the absorption tower is provided between gas inlet and spray unit
Air-flow even distributor, the air-flow even distributor include along the vertical direction and column distribution two layers of equal wind unit；It sees along the vertical direction, institute
It is rounded to state equal wind unit, equal wind unit includes fixed frame and multiple tube bodies, multiple tube body uniform intervals, side by side horizontal cloth
It sets, multiple tube bodies are respectively fixedly connected in fixed frame；The outer surface of the tube body is enclosed with one layer of butyl layers.
The utility model has the advantages that
The utility model provides a kind of high-efficiency ceramic flue gas processing device, have high degree of automation, management cost it is low,
The advantages of maintenance cost is low, dedusting defogging effect is good, smokeless emission changes previous Ceramics Enterprises kiln gas and spray tower cigarette
The mode that gas is separately administered, overcome its there are the drawbacks of, to kiln gas and spray tower cigarette caused by during Production of Ceramics
Gas Concetrated control, uniform effluent carry out reheating heating to discharge flue gas by heat-exchange system, reach eliminating white smoke purpose；It absorbs
Generated gypsum may be recovered processing in tower, will not generate secondary pollution；Slurries are by slurry circulating pump reality in absorption tower
It now circulates, and by the slurry reflux contained in gypsum removal process to absorption tower, reduces the unnecessary waste of slurries；It adopts
With high-efficiency cyclone coalescence dedusting demisting technology, ingehious design multilayer dedusting demisting unit carries out more dust, the droplet in flue gas
Fine processing, must discharge flue gas dustiness be lower than be equal to 5mg/Nm3, amount containing droplet be lower than be equal to 10mg/Nm3。
Detailed description of the invention
Fig. 1 is the process flow chart of high-efficiency ceramic flue gas processing device provided by the utility model.
Fig. 2 is the process flow chart of SNCR denitration system in high-efficiency ceramic flue gas processing device provided by the utility model.
Fig. 3 is the process flow chart of heat-exchange system in high-efficiency ceramic flue gas processing device provided by the utility model.
Fig. 4 is the process flow chart of First Heat Exchanger in the heat-exchange system that Fig. 3 is provided.
Fig. 5 is the process flow chart of the second heat exchanger in the heat-exchange system that Fig. 3 is provided.
Fig. 6 is the process flow chart of oxidation fan in high-efficiency ceramic flue gas processing device provided by the utility model.
Fig. 7 is the composite structural diagram of demisting unit in high-efficiency ceramic flue gas processing device provided by the utility model.
Fig. 8 is the side view of tubular demister in the demisting unit that Fig. 7 is provided.
Fig. 9 is the structural perspective of the second blade of the second ridge type demister in the demisting unit that Fig. 7 is provided.
Figure 10 is the structural schematic diagram of the third blade of third ridge type demister in the demisting unit that Fig. 7 is provided.
Figure 11 is the working principle diagram for the third blade that Figure 10 is provided.
Figure 12 is the bottom view of high-efficiency cyclone demister in the demisting unit that Fig. 7 is provided.
Figure 13 is the structural schematic diagram of air-flow even distributor in high-efficiency ceramic flue gas processing device provided by the utility model.
Figure 14 is the sectional view of tube body in the air-flow even distributor that Figure 13 is provided.
Figure 15 is the working principle diagram for the air-flow even distributor that Figure 13 is provided.
Specific embodiment
The utility model provides a kind of high-efficiency ceramic flue gas processing device, to make the purpose of this utility model, technical solution
And effect is clearer, clear, and the utility model is further described as follows in conjunction with drawings and embodiments.It should manage
Solution, specific embodiment described herein only to explain the utility model, are not used to limit the utility model.
Fig. 1, Fig. 2, Fig. 6 are please referred to, the utility model provides a kind of high-efficiency ceramic flue gas processing device, is mainly used for concentrating
The flue gas that kiln and spray tower come out is administered, composition includes spray tower 11, absorption tower 3 and the SNCR denitration set on hot-blast stove 1
System further includes heat-exchange system, slurry circulating pump 33, oxidation fan 5, lime stone slurry system, gypsum recovery system；
The inside on absorption tower 3 is successively arranged settling zone 38 below adsorption tower smoke import, suspension area from bottom to top
37 and the spray unit 34 above adsorption tower smoke import, demisting unit 35, it is equipped with inside absorption tower 3 and is located at suspension area
37 absorption tower blender 36；Flue gas cooling section 31 is equipped on front side of 3 input end of absorption tower；Cigarette is equipped on front side of 3 outlet end of absorption tower
Gas reheating section 32；The First Heat Exchanger 41 of heat-exchange system is set to flue gas cooling section 31, and the second heat exchanger 42 of heat-exchange system is set to
Flue gas reheat section 32；Flue gas flows through First Heat Exchanger 41 in flue gas cooling section 31, siphons away its institute by the refrigerant of First Heat Exchanger
Become low-temperature flue gas after the heat of carrying, and enters in absorption tower 3, and when flue gas reheat section 32 flows through the second heat exchanger 42,
Become high-temperature flue gas discharge ambient atmosphere after drawing the heat of the refrigerant of the second heat exchanger；It will be wait enter by First Heat Exchanger
The heat of the flue gas on absorption tower is recycled, so that the inlet temperature of stabilizer of flue gas reduces, the evaporation of moisture is reduced in absorption tower, into
And the water content of flue gas is reduced, flue gas to be discharged is then subjected to reheating heating by the second heat exchanger, improves the row of flue gas
Temperature is put, reaches 75 DEG C or more, the top exhanst gas outlet direct emission on absorption tower reaches eliminating white smoke effect, and realizes cigarette
The heat recovery of gas recycles, and saves energy consumption；
SNCR denitration system is used to carry out hot-blast stove 1 denitrating flue gas, and hot-blast stove fume enters spray tower 11 after denitration,
Then summarize with the kiln gas from kiln 2 out by the discharge of booster fan 21 and flow to flue gas cooling section 31；
The outlet end of oxidation fan 5 is connected to suspension area 37, provides a large amount of air for it；
The input end of slurry circulating pump 33, outlet end respectively correspond the input end for being connected to suspension area 37, spray unit 34,
So that spray unit spray and work that lower slurries pass through slurry circulating pump flows back into jet unit, continue to spray, with this shape
At circulation；
The outlet end of lime stone slurry system is connected to the slurry inlet end on absorption tower 3, which is located at spray
Below unit, for providing lime stone slurry for absorption tower；
Gypsum recovery system includes gypsum discharge pump 71, gypsum cyclone 72, vacuum band-type filter machine 73, reservoir 77；
The input end of gypsum discharge pump 71, outlet end respectively correspond the input end for being connected to settling zone 38, gypsum cyclone 72；Gypsum rotation
The overflow outlet end of stream device 72 is connected to inside absorption tower 3, and the slurries that gypsum discharge pump conveys are sent back in absorption tower, gypsum rotation
The outlet at bottom end for flowing device 72 is set to the top of vacuum band-type filter machine 73, by the opening of control valve, by gypsum from gypsum eddy flow
The outlet at bottom of device is directly discharged on the filter cloth of vacuum band-type filter machine 73；By the filtering of vacuum band-type filter machine, realize
It is separated by solid-liquid separation, solid-state gypsum will be delivered to gypsum library 10, be convenient for subsequent processing；The liquid outlet end of vacuum band-type filter machine 73 connects
Reservoir 77 is passed through, the slurries isolated flow to the storage of reservoir 77, filtrate by the liquid outlet end of vacuum band-type filter machine
The filtrate water pump 78 that outlet end is connected to inside absorption tower 3 is provided in pond 77.
Kiln gas and spraying tower flue gas exchange heat after converging by heat-exchange system, just enter absorption tower, then from bottom to top
Flowing, sprays with from spray unit and lower lime stone slurry contact, reacted, realization desulfurization, then passes through demisting unit completion
Then demisting passes through the heat exchange of heat-exchange system, becomes high-temperature flue gas, finally drain into from the flue gas emission end on absorption tower extraneous big
Gas.Lime stone slurry flows from top to bottom, reacts with smoke contacts, and generation has sulfide, then falls into suspension area, logical in suspension area
The stirring action of peroxidating blower conveying air and absorption tower blender finally precipitates so that sulfide is further aoxidized
And settling zone is dropped down onto, then pass through gypsum discharge pump, the desulfurization product of settling zone is delivered to gypsum cyclone, is revolved by gypsum
Device is flowed, the fraction slurries that gypsum discharge pump conveys are back to absorption tower, supplement slurry by the overflow outlet end of gypsum cyclone
Liquid measure, gypsum cyclone is from outlet at bottom discharge gypsum etc. to vacuum band-type filter machine, under the action of vacuum pump 75, vacuum belt
Liquid on formula filter flows into vacuum tank 74, then flows into reservoir, and when vacuum pump vacuumizes has fraction slurries by true
Sky pump enters gas-liquid separator 76, then empties gas from its top, liquid is flow to reservoir from bottom, is set in reservoir
It is equipped with filtrate blender 79, facilitates reservoir prevention precipitating, can control the concentration of filtrate.Start filtrate water pump, by reservoir
Interior slurries are delivered in absorption tower.
Specifically, SNCR denitration system include ammonium hydroxide system, DW system demineralized water system, dilution water system, compressed air cylinder 97 and
Spray gun 98；Ammonium hydroxide system includes ammonia water tank 91, ammonium hydroxide delivery pump 92；DW system demineralized water system includes sweet-water tank 93, desalination water pump 94；
Diluting water system includes dilution water pot 95, dilution water pump 96；Import, the outlet of desalination water pump 94 are respectively communicated in sweet-water tank
93, water pot 95 is diluted；Import, the outlet of ammonium hydroxide delivery pump 92 are respectively communicated in the liquid-inlet of ammonia water tank 91, spray gun 98；Dilution
Import, the outlet of water pump 96 are respectively communicated in the liquid-inlet of dilution water pot 95, spray gun 98, are mixed with ammonium hydroxide, to ammonia concn
It is diluted；Compressed air cylinder 97 is connected to the gas feed of spray gun 98；Spray gun 98 is set to hot-blast stove 1, for spraying to hot-blast stove
Ammonia；The outlet of ammonium hydroxide delivery pump 92 is connected with ammonium hydroxide reflux line, and the outlet of ammonium hydroxide reflux line is in ammonia water tank 91；Dilution water
96 outlet of pump is connected with dilution water reflux line, and the outlet of dilution water reflux line is in dilution water pot 95.
Specifically, as shown in figure 3, heat-exchange system includes First Heat Exchanger 41, the second heat exchanger 42, refrigerant circulation pump
43；First Heat Exchanger, the second heat exchanger, refrigerant circulation pump pass sequentially through pipeline connection, realize refrigerant flow circulation.
More specifically, the heat transfer medium of heat-exchange system is water；First Heat Exchanger 41, the second heat exchanger 42 are fluoroplastics heat exchange
Device；The flow direction setting of First Heat Exchanger, the vertical flue gas of the second heat exchanger；The refrigerant and flue gas of heat-exchange system are in cross flow
Heat exchange.Preferably, demineralized water is selected.Demineralized water refers to using various water treatment technologies, removes suspended matter, colloid and inorganic sun
After the impurities in water such as ion, anion, obtained product water.Teflon heat exchanger is using minor diameter fluoroplastics hose as biography
The heat exchanger of hot component, also known as flexible heat exchange of heat pipe.Common fluoroplastics have polytetrafluoroethylene (PTFE) (F4), poly- perfluoro second propylene
(F46) and Meltability polytetrafluorethyletubular (PFA).Teflon heat exchanger is mainly used for operating pressure as 0.2 ~ 0.4MPa, work temperature
The heat exchange in 200 DEG C of various strong corrosive medias below is spent, such as sulfuric acid, the extremely strong chloride solution of corrosivity, acetic acid and severe
The cooling or heating of property medium.The structure of teflon heat exchanger has two kinds of patterns of shell-and-tube heat exchanger and immersion heat exchanger.It
Major part all by the tube bank that forms of fluoroplastics heat transfer hose of many minor diameter thin walls.Since flue gas cooling section is water
Flat flue, flue gas reheat section are vertical flue, and First Heat Exchanger is vertically disposed to flue gas cooling section, and the second heat exchanger is horizontally disposed
In flue gas reheat section.
More specifically, as shown in figure 4, flue gas cooling section 31 is provided with first for being rinsed to First Heat Exchanger 41
Spray equipment；First spray equipment include set on the front side of First Heat Exchanger 41 the first spray tube 14, several be set to the first spray
The first jet of shower pipe 14, spraying to for first jet are consistent with flow of flue gas direction；The input end of first spray tube 14 connects respectively
It is connected with the first water supply line 13 and compressed air pipe 12；Kiln gas caused by Ceramics Enterprises production process, spray tower cigarette
Gas converges, wherein changing when flue gas cooling section 11 is flowed with first containing particulate matter, sulfur dioxide, chloride, nitrogen oxides etc.
Hot device 21 exchanges heat, flow through First Heat Exchanger fin, heat exchanger tube when, inevitably have the impurity such as partial particulate object and be attached to wing
Piece, heat exchanger tube surface on so that flue gas greatly reduces in the circulation area of First Heat Exchanger, or even blocking occurs so that flue gas
It can not efficiently be exchanged heat with First Heat Exchanger.Therefore, it is provided with pressure sensor, on rear side of First Heat Exchanger with detection
Current pressure, so judge whether to accumulate excessive particulate matter, heat exchanger channels blocking then passes through after pressure value is more than certain value
Compressed air or water are rinsed First Heat Exchanger, remove the impurity accumulated on First Heat Exchanger surface, and then restore first
The exchange capability of heat of heat exchanger.
As shown in figure 5, flue gas reheat section 32 is provided with the second spray equipment for being rinsed to the second heat exchanger 42；
Second spray equipment include set on the rear side of the second heat exchanger 42 the second spray tube, several be set to the second spray of the second spray tube
Mouth, spraying to for second nozzle are contrary with flow of flue gas；The input end of second spray tube is communicated with the second water supply line 13, leads to
The water of the second water supply line conveying is crossed, high speed flushing successively is carried out to the second heat exchanger by the second spray tube, second nozzle, with
Wash out the impurity such as dust accompanying on the second heat exchanger surface.By the first spray equipment, the second spray equipment, realize to the
One heat exchanger, the second heat exchanger carry out online high pressure washing, periodically exchange heat pipe bundle and rinse, prevent ash deposit and slag buildup, maintain first
Heat exchanger and the efficient heat transfer effect of the second heat exchanger.
Specifically, as shown in figure 3, heat-exchange system further includes voltage-stabilizing system, water supply system, medicine system, detection system；Surely
Pressure system includes high water tank 44, and the outlet end of high water tank 44 is connected on front side of the input end of refrigerant circulation pump 43；Water supply
System includes feed pump 84, and the input end of feed pump 84 is communicated with for providing the feedwater piping 83 of demineralized water, the feedwater piping
It may be connected to DW system demineralized water system, conveyed in demineralized water to heat-exchange system by the desalination water pump 94 of DW system demineralized water system, feed pump 84
Outlet end is respectively communicated in the input end front side of high water tank 44, refrigerant circulation pump 43；In view of that may go out in heat-exchange system
Problem is widely varied in the pressure of existing water leakage problem and heat-exchange system, increases water supply system and voltage-stabilizing system, utilizes height
Water tank and heat-exchange system pipeline connection are pressed, pressure stabilization function is played, avoids loine pressure from fluctuating widely, pass through water supply system
It is at any time heat-exchange system pipeline or high water tank amount of makeup water.High-pressure water tank is provided with safety valve, liquidometer and sewage draining exit, avoids
Hypertonia can carry out high-pressure water tank cleaning.On the one hand the voltage-stabilizing system and water supply system cooperating supplement in heat-exchange system
The water of blowdown loss, on the other hand maintains the operating pressure of heat-exchange system, prevents water side vaporization damage heat-exchanging tube bundle.In addition,
The water lines of heat-exchange system are provided with low level automatic pollution discharge mouth, when water conductivity is greater than 6000 μ S/cm, then automatic pollution discharge,
The dirt of water lines is discharged, so that purified water water quality, improves the operational efficiency of system.
Medicine system includes grug feeding jar 47, the blender 46 in grug feeding jar 47, dosing pump 45；The import of dosing pump 45
End is connected to grug feeding jar 47, and the outlet end of dosing pump 45 is connected on front side of the input end of refrigerant circulation pump 43；Detection system packet
It includes and is connected to the detection pipeline 49 on front side of the input end of refrigerant circulation pump 43, the pH sensor on detection pipeline 49 and temperature
Spend sensor.The end of detection pipeline is connected to detection tank 48.It is exchanged heat by pH sensor and temperature sensor real-time monitoring
The pH value and temperature of water in system, in addition, also setting up other sensors in detection pipeline, for detecting the conductivity of water, also
There is sample tap, so that technical staff is sampled analysis.When the pH numerical value of the water in heat-exchange system is lower than 8.7, then dosing system
The automatic starting of system, supply line carry out feeding operations, guarantee entire heat-exchange system pipeline, equipment from sour corrosion with this.
Further, as shown in Fig. 1, Fig. 6, which further includes technique water system；Process water
System includes technique water tank 81 and technique water pump 82, and the in-out end of technique water pump 82, outlet end, which respectively correspond, is connected to process water
The outlet end rear side pipeline of case 81, oxidation fan 5, the air cooling-down humidification conveyed for oxidizing blower 5；Lime stone slurry system
System includes limestone slurry liquid case 61, slurry mixer 63, limestone slurry liquid pump 62, limestone powder bin 64；Limestone powder bin 64
Outlet end is connected to limestone slurry liquid case 61, for providing agstone；Slurry mixer 63 is set to limestone slurry liquid case 61, uses
It is stirred in lime stone slurry；The input end of limestone slurry liquid pump 62, outlet end, which respectively correspond, is connected to limestone slurry liquid case 61
Serum outlet end, absorption tower 3 slurry inlet end, the lime stone slurry prepared is pumped to absorption tower；Technique water pump 82
Outlet end be connected to the water inlet end of limestone slurry liquid case 61, provide sufficient water to prepare lime stone slurry；In addition technique
Water pump also provides enough water for the vacuum belt dewatering system of vacuum band-type filter machine (cleaning filter cloth), vacuum pump fluid.
Specifically, as shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 and Figure 12, demisting unit 35 include from lower to upper according to
Pre-separation unit, crude separation unit, thin separative unit, high-effective dust-removing demisting separative unit and the hyperfine separation of secondary setting are single
Member；Pre-separation unit includes the tubular demister 351 being made of the tube body group of multiple-layer horizontal setting, and every layer of tube body group is arranged more
The interval of tube body 3511 of the tube body 3511 being arranged in juxtaposition, adjacent two layers is staggeredly arranged；Crude separation unit include it is multiple be arranged in juxtaposition,
In same level, the sequentially connected first ridge type demister 352 in bottom, the first ridge type demister is equipped with fusiform
First blade；Thin separative unit includes multiple being arranged in juxtaposition, removing in same level, sequentially connected second ridge type in bottom
Day with fog 353, the second ridge type demister 353 are equipped with wavy, 3533 buckle 3532 of wavy surface the second blade 3531；Efficiently
Dedusting demisting unit includes multiple is arranged in juxtaposition, in same level, the sequentially connected third ridge type demister in bottom
354, it is to contain at least one the third blade of the sine wave curve of wavelength that third ridge type demister 354, which is equipped with section configuration,
3541, third blade 3541 is equipped with hole 3543 above the wave crest of sine wave curve, is equipped with below the trough of sine wave curve
Hook 3542, on the section of third blade, hook 3542 and hole 3543 are located at the two sides of sine wave curve, and hole is located at the upper of hook
Side, the appearance profile of the hook of third blade are in streamline distribution；The spacing of first blade of the first ridge type demister 352 is than second
Second blade 3531 of ridge type demister 353, the third blade 3541 of third ridge type demister 354 are big；Second blade
3531 hook 3532, third blade 3541 hook 3542 opening direction along flow of flue gas direction reverse setting；First blade
Structure as the second blade, but on wavy surface without design buckle；Hyperfine separative unit includes multiple along flue gas
The high-efficiency cyclone demister 355 that flow direction is set side by side；High-efficiency cyclone demister 355 is including round tube 356 and is set to round tube
The axis direction of the swirl vane 357 of 356 inner bottoms, round tube 356 is consistent with flow of flue gas direction.Flue gas is passing through efficient rotary
Become swirling eddy when flowing the plate impeller clearance of demister, drop therein, dust are penetrated under effect of inertia with certain elevation angle
It spins out movement, and is thrown toward outside and collects and flow in the overflow launder of high-efficiency cyclone demister, to reach dedusting demisting mesh
's.The surface of swirl vane is specially treated rear smooth and has self-lubricity, makes to be not easy ash deposit and slag buildup on the surface of swirl vane.
It is very easy to rinse well some dust stratifications, the flushing frequency number of high-efficiency cyclone demister can be greatly reduced, may be used also
To reduce flushing water usage amount, demister is caused after solving vane dust deposition fouling under ensuring the operation of high-efficiency cyclone demister low-resistance
Resistance increases and phenomena such as flue gas with water, and has the characteristics that low cost, installation, easy to maintain.
Specifically, the spacing of two piece of first adjacent blade is 30mm, and the spacing of two piece of second adjacent blade is
27.5mm or 25mm, the spacing of two pieces of adjacent third blades are 27.5mm or 25mm.
Further, which further includes rinsing water system and central control system；Flushing water
System includes water pipe support frame 359, wash tub pipe 358, water supplying pipe, the pressure sensor for being equipped with multiple nozzles along its length；
Water supplying pipe is connected with the wash tub pipe 358 of more horizontal alignments setting, and to form a rinsing unit, wash tub pipe 358 is set up in
On water pipe support frame 359；The following above and of pre-separation unit, the top of crude separation unit, thin separative unit top, efficiently
Pressure sensor is provided with above the top of dedusting demisting separative unit and hyperfine separative unit；It is pre-separation unit, thick
It is single that flushing is provided with above separative unit, thin separative unit, high-effective dust-removing demisting separative unit and hyperfine separative unit
Member is separated single by pressure sensor real-time detection pre-separation unit, crude separation unit, thin separative unit, high-effective dust-removing demisting
Pressure difference between first and hyperfine separative unit to judge which unit causes blockages, and uses flushing water system pair
It is rinsed.Water is evacuated to water supplying pipe by suction pump, allows water supplying pipe to provide a large amount of water for wash tub pipe, the spray on wash tub pipe
Mouth can be uniformly arranged along the outer peripheral surface of wash tub pipe, must can be realized comprehensive flushing, and dust accumulated on blade etc. is clear
It removes.
Preferably, water supplying pipe is provided with solenoid valve, and central control system is electrically connected at solenoid valve and pressure passes
Sensor, for the opening and closing according to the testing number duty control solenoid valve of pressure sensor.Pressure sensor monitoring pressure in real time is poor, and
Relevant monitoring numerical value is passed into central control system, central control system is by doing one by one real time value and setting numerical value
Compare, when being more than setting numerical value, blockage problem occurs in judgement, then central control system sends operation signal, and control solenoid valve opens
It is dynamic, realize automation control, management.
Further, every root canal body 3511 of tubular demister 351 is rotatable.The support frame setting of tubular demister exists
The both ends of tube body carry out effectively stable support to tube body.Support frame offers mounting hole 3512 in corresponding position, by tube body
End is placed in mounting hole, tube body and the installation of mounting hole clearance fit, tube body is rotated relative to mounting hole, the slurry on tube body
Liquid, dust etc. allow slurries, dust to fall down since gravity drives tube body to rotate, and avoid accumulating too many solid-state on tube body
Substance (such as dust).The tube body interval of adjacent two layers tube body group is staggeredly arranged, and when flue gas flows from lower to upper, can occur with tube body
Collision, then flue gas continues then to be stopped by tube body toward upstream compared with big droplet, larger dust along the gap between tube body.
Preferably, the tube body of tubular demister is made of MODIFIED PP material.MODIFIED PP pipe has the property of acid-fast alkali-proof, high-temperature heat-conductive
Energy.MODIFIED PP pipe is fiber glass reinforced polypropylene pipe, has stronger anticorrosive property, high intensity, heat-resisting quantity, light weight, installation
Advantage easy to maintenance, at low cost.
Further, as shown in Fig. 6, Figure 13-15, absorption tower 3 is provided with gas between gas inlet and spray unit 34
Flow uniform device 39, air-flow even distributor 39 include along the vertical direction and column distribution two layers of equal wind unit；It sees along the vertical direction, equal wind
Unit is rounded, and specifically, the spacing distance of two layers of equal wind unit is 600mm.
Equal wind unit includes fixed frame and multiple tube bodies 391, multiple 391 uniform intervals of tube body, horizontally disposed side by side, multiple
Tube body is respectively fixedly connected in fixed frame；Fixed frame includes more horizontally disposed laths 392 arranged side by side, and lath and tube body mutually hang down
Directly, every lath is welded in multiple tube bodies.Lath is set to the top of tube body, by welding manner, so that each tube body is and often
One lath is fixed, and in construction, welding is simple, quick, reduces difficulty of construction.Interval d between tube body 391 is 50-
100mm.Interval too small is easy to block because of slurries, desulfurization product etc.；It is spaced excessive, equal wind effect is undesirable.
The outer surface of tube body 391 is enclosed with one layer of butyl layers 393.Butyl rubber has heat-resisting, ageing-resistant, acidproof
The features such as alkali, chemical-resistant resistance, shock-absorbing, low water suction, due to the double bond being short of in butyl rubber molecules construction, and pendant methyl dissipates
Cloth density is larger, thus the feature with winning reception vibration and impact energy passes through when flue gas impacts equal wind unit
The shock-absorbing effect of the butyl layers of setting reduces vibration brought by impact, and equal wind unit is enabled to be stably fixed on suction
It receives in tower.Specifically, butyl layers 4 with a thickness of 4mm.
The air-flow even distributor is mainly disposed to the top at the gas inlet end of desulfurizing tower, slurry nozzle lower section, from bottom to top
The flue gas of flowing flows through air-flow even distributor, passes through from the gap between tube body, and air-flow even distributor is to the flue gas entered in desulfurizing tower
Sufficiently equal wind is carried out, the flow velocity of flue gas is reduced, and can prevent desulfurizing tower from being washed away due to flue gas stream is uneven by non-uniform,
The glass flake for thereby protecting tower wall, improves the service life of desulfurizing tower, and can ensure that in the flue gas and desulfurizing tower after equal wind
Sprayed slurry come into full contact with, the contact that both extends, reaction time improve desulfurization effect.
In conclusion the utility model provides a kind of high-efficiency ceramic flue gas processing device, there is high degree of automation, pipe
The advantages of at low cost, maintenance cost is low, dedusting defogging effect is good, smokeless emission is managed, previous Ceramics Enterprises kiln gas is changed
The mode separately administered with spraying tower flue gas, overcome its there are the drawbacks of, to kiln gas caused by during Production of Ceramics
It is administered with spray tower fume centralized, uniform effluent, reheating heating is carried out to discharge flue gas by heat-exchange system, reaches eliminating white smoke
Purpose；Generated gypsum may be recovered processing in absorption tower, will not generate secondary pollution；Slurries are by slurries in absorption tower
Circulating pump realization circulates, and by the slurry reflux contained in gypsum removal process to absorption tower, reduces the unnecessary of slurries
Waste；Using high-efficiency cyclone coalescence dedusting demisting technology, ingehious design multilayer dedusting demisting unit, in flue gas dust,
Droplet carries out finer processing, must discharge flue gas dustiness lower than equal to 5mg/Nm3, amount containing droplet is lower than being equal to
10mg/Nm3。
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to appended by the utility model
Scope of protection of the claims.
Claims (10)
1. a kind of high-efficiency ceramic flue gas processing device, including spray tower, absorption tower and set on the SNCR denitration system of hot-blast stove,
It is characterized in that, further includes heat-exchange system, slurry circulating pump, oxidation fan, lime stone slurry system, gypsum recovery system；
The inside on the absorption tower be successively arranged from bottom to top settling zone below adsorption tower smoke import, suspension area and
Spray unit, demisting unit above adsorption tower smoke import, absorption tower inside is equipped with to be stirred positioned at the absorption tower in suspension area
Mix device；Flue gas cooling section is equipped on front side of the input end of absorption tower；Flue gas reheat section is equipped on front side of the outlet end of absorption tower；The heat exchange system
The First Heat Exchanger of system is set to flue gas cooling section, and the second heat exchanger of heat-exchange system is set to flue gas reheat section；The flue gas is in cigarette
Air cooling section becomes low-temperature flue gas after First Heat Exchanger absorbs heat and enters in absorption tower, changes in flue gas reheat section by second
Become high-temperature flue gas discharge ambient atmosphere after hot device heat release；
The SNCR denitration system is used to carry out hot-blast stove denitrating flue gas, and hot-blast stove fume enters spray tower after denitration, after
Summarize with kiln gas and flow to flue gas cooling section；
The outlet end of the oxidation fan is connected to suspension area；
The input end of the slurry circulating pump, outlet end respectively correspond the input end for being connected to suspension area, spray unit；
The outlet end of the lime stone slurry system is connected to the slurry inlet end on absorption tower, for providing lime stone slurry；
The gypsum recovery system includes gypsum discharge pump, gypsum cyclone, vacuum band-type filter machine, reservoir；The gypsum
The input end of discharge pump, outlet end, which respectively correspond, is connected to settling zone, gypsum cyclone inlets end；The gypsum cyclone overflows
Outflux end is connected to inside absorption tower, and the outlet at bottom end of gypsum cyclone is set to above vacuum band-type filter machine；It is described true
The liquid outlet end of empty band filter is connected to reservoir, is provided with outlet end in the reservoir and is connected to inside absorption tower
Filtrate water pump.
2. high-efficiency ceramic flue gas processing device according to claim 1, which is characterized in that the SNCR denitration system includes
Ammonium hydroxide system, DW system demineralized water system, dilution water system, compressed air cylinder and spray gun；The ammonium hydroxide system includes that ammonia water tank, ammonium hydroxide are defeated
Send pump；The DW system demineralized water system includes sweet-water tank, desalination water pump；The dilution water system includes dilution water pot, dilution water pump；
Import, the outlet of desalination water pump are respectively communicated in sweet-water tank, dilution water pot；Import, the outlet of ammonium hydroxide delivery pump are respectively communicated with
In ammonia water tank, the liquid-inlet of spray gun；Dilute the import of water pump, outlet is respectively communicated in the liquid-inlet of dilution water pot, spray gun；
Compressed air cylinder is connected to the gas feed of spray gun；The spray gun is set to hot-blast stove, for spraying ammonia to hot-blast stove；The ammonium hydroxide is defeated
Pump discharge is sent to be connected with ammonium hydroxide reflux line, the outlet of ammonium hydroxide reflux line is in ammonia water tank；The dilution exit of pump connects
It is connected to dilution water reflux line, the outlet of dilution water reflux line is in dilution water pot.
3. high-efficiency ceramic flue gas processing device according to claim 1, which is characterized in that the heat-exchange system includes first
Heat exchanger, the second heat exchanger, refrigerant circulation pump；The First Heat Exchanger, the second heat exchanger, refrigerant circulation pump pass sequentially through
Pipeline connection；The heat transfer medium of the heat-exchange system is water；The First Heat Exchanger, the second heat exchanger are teflon heat exchanger；
The flow direction setting of the First Heat Exchanger, the vertical flue gas of the second heat exchanger；The refrigerant and flue gas of heat-exchange system are in distributary
Formula heat exchange.
4. high-efficiency ceramic flue gas processing device according to claim 3, which is characterized in that the flue gas cooling section is provided with
The first spray equipment for being rinsed to First Heat Exchanger；First spray equipment includes being set on front side of First Heat Exchanger
The first spray tube, several be set to the first jet of the first spray tube, spraying to for first jet be consistent with flow of flue gas direction；
The input end of first spray tube has been respectively communicated with the first water supply line and compressed air pipe；The flue gas reheat section setting
There is the second spray equipment for being rinsed to the second heat exchanger；Second spray equipment includes after being set to the second heat exchanger
Second spray tube of side, several be set to the second nozzle of the second spray tube, second nozzle sprays to and flow of flue gas direction phase
Instead；The input end of second spray tube is communicated with the second water supply line.
5. high-efficiency ceramic flue gas processing device according to claim 4, which is characterized in that the heat-exchange system further includes steady
Pressure system, water supply system, medicine system, detection system；The voltage-stabilizing system includes high water tank, and the outlet end of high water tank connects
On front side of the input end for passing through refrigerant circulation pump；The water supply system includes feed pump, and the input end of feed pump, which is communicated with, to be used for
The feedwater piping of demineralized water is provided, the outlet end of feed pump is respectively communicated with before the input end that high water tank, refrigerant circulation pump
Side；The medicine system includes grug feeding jar, the blender in grug feeding jar, dosing pump；The input end of the dosing pump is connected to
In grug feeding jar, the outlet end of dosing pump is connected on front side of the input end of refrigerant circulation pump；The detection system includes being connected to
Detection pipeline on front side of the input end of refrigerant circulation pump, pH sensor and temperature sensor on detection pipeline.
6. high-efficiency ceramic flue gas processing device according to claim 1, which is characterized in that further include technique water system；Institute
Stating technique water system includes technique water tank and technique water pump, and the in-out end of the technique water pump, outlet end respectively correspond and be connected to
The outlet end rear side pipeline of technique water tank, oxidation fan, the air cooling-down humidification for the conveying of oxidizing blower；The lime stone
Slurries system includes limestone slurry liquid case, slurry mixer, limestone slurry liquid pump, limestone powder bin；The limestone powder bin
Outlet end is connected to limestone slurry liquid case, for providing agstone；The slurry mixer is set to limestone slurry liquid case, is used for
Lime stone slurry is stirred；The input end of the limestone slurry liquid pump, outlet end respectively correspond and are connected to limestone slurry liquid case
Serum outlet end, absorption tower slurry inlet end；The outlet end of the technique water pump is connected to the water inlet end of limestone slurry liquid case.
7. high-efficiency ceramic flue gas processing device according to claim 1, which is characterized in that the demisting unit includes under
Pre-separation unit, crude separation unit, thin separative unit, high-effective dust-removing demisting separative unit and the superfinishing subdivision up set gradually
From unit；The pre-separation unit includes the tubular demister being made of the tube body group of multiple-layer horizontal setting, and every layer of tube body group is set
The more tube bodies being arranged in juxtaposition are set, the tube body interval of adjacent two layers is staggeredly arranged；The crude separation unit includes multiple cloth arranged side by side
It sets, in same level, the sequentially connected first ridge type demister in bottom, the first ridge type demister is equipped with fusiform
First blade；The thin separative unit includes multiple is arranged in juxtaposition, in same level, sequentially connected second ridge in bottom
Formula demister, the second ridge type demister are equipped with wavy, wavy surface buckle the second blade；The high-effective dust-removing demisting list
Member is arranged in juxtaposition, including multiple in same level, the sequentially connected third ridge type demister in bottom, and third ridge type removes
It is to contain at least one the third blade of the sine wave curve of wavelength that day with fog, which is equipped with section configuration, and third blade is in the sine wave
It is equipped with hole above the wave crest of curve, hook is equipped with below the trough of sine wave curve；The first of the first ridge type demister
The spacing of blade is bigger than the second blade of the second ridge type demister, the third blade of third ridge type demister；Second blade
Hook, third blade hook opening direction along flow of flue gas direction reverse setting；The hyperfine separative unit includes more
A high-efficiency cyclone demister being set side by side along flow of flue gas direction；The high-efficiency cyclone demister include round tube and be set to circle
The axis direction of the swirl vane of pipe inner bottom, the round tube is consistent with flow of flue gas direction.
8. high-efficiency ceramic flue gas processing device according to claim 7, which is characterized in that further include rinsing water system in
Entreat control system；The water system of rinsing includes water pipe support frame, the along its length wash tub pipe equipped with multiple nozzles, water supply
Pipe, pressure sensor；The water supplying pipe is connected with the wash tub pipe of more horizontal alignments setting, to form a rinsing unit, punching
Wash water pipe support is set on water pipe support frame；The following above and of the pre-separation unit, crude separation unit top, segment from list
Pressure sensor is provided with above the top of member, the top of high-effective dust-removing demisting separative unit and hyperfine separative unit；
The pre-separation unit, crude separation unit, thin separative unit, high-effective dust-removing demisting separative unit and hyperfine separative unit it is upper
Side is provided with rinsing unit；The water supplying pipe is provided with solenoid valve, and the central control system is electrically connected at solenoid valve
And pressure sensor, for the opening and closing according to the testing number duty control solenoid valve of pressure sensor.
9. high-efficiency ceramic flue gas processing device according to claim 7 or 8, which is characterized in that the tubular demister
Every root canal body is rotatable.
10. high-efficiency ceramic flue gas processing device according to claim 1, which is characterized in that the absorption tower flue gas into
Mouthful be provided with air-flow even distributor between spray unit, the air-flow even distributor include along the vertical direction and two layers of column distribution
Wind unit；It sees along the vertical direction, the equal wind unit is rounded, and equal wind unit includes fixed frame and multiple tube bodies, multiple described
Tube body uniform intervals, side by side it is horizontally disposed, multiple tube bodies are respectively fixedly connected in fixed frame；The outer surface of the tube body is enclosed with
One layer of butyl layers.
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| CN201821376035.5U CN208990525U (en) | 2018-08-24 | 2018-08-24 | A kind of high-efficiency ceramic flue gas processing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078468A (en) * | 2018-08-24 | 2018-12-25 | 佛山华清智业环保科技有限公司 | A kind of high-efficiency ceramic flue gas processing device |
| CN115138169A (en) * | 2022-02-22 | 2022-10-04 | 北京航天环境工程有限公司 | Saturated wet flue gas air cooling dehumidification water saving fixtures in absorption tower |
-
2018
- 2018-08-24 CN CN201821376035.5U patent/CN208990525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078468A (en) * | 2018-08-24 | 2018-12-25 | 佛山华清智业环保科技有限公司 | A kind of high-efficiency ceramic flue gas processing device |
| CN115138169A (en) * | 2022-02-22 | 2022-10-04 | 北京航天环境工程有限公司 | Saturated wet flue gas air cooling dehumidification water saving fixtures in absorption tower |
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