CN108704477A - A kind of energy saving and environment friendly equipment for denitrifying flue gas and method - Google Patents
A kind of energy saving and environment friendly equipment for denitrifying flue gas and method Download PDFInfo
- Publication number
- CN108704477A CN108704477A CN201810741747.0A CN201810741747A CN108704477A CN 108704477 A CN108704477 A CN 108704477A CN 201810741747 A CN201810741747 A CN 201810741747A CN 108704477 A CN108704477 A CN 108704477A
- Authority
- CN
- China
- Prior art keywords
- wall
- flue gas
- ontology
- inner cavity
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000003546 flue gas Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 47
- 230000003197 catalytic effect Effects 0.000 claims abstract description 33
- 239000000376 reactant Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 8
- 206010044565 Tremor Diseases 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- -1 ontology(1) Chemical compound 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 2
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of energy saving and environment friendly equipment for denitrifying flue gas in gas denitrifying technology field,Including ontology,It is provided with air inlet pipe on the left of the bodies top,The air inlet tube cavity is provided with filter layer,The liquid collecting plate bottom is evenly arranged with nozzle,And Catalytic Layer is located at the underface of nozzle,And Catalytic Layer inner cavity is uniformly provided with the circulation duct of S-shaped,The chamber body bottom left is provided with drawing liquid pump,The drawing liquid pump left side outlet extends to the left side outer wall of ontology and is connect with return duct,The ontology outer right wall is provided with discharge gate,And valve is installed on discharge gate,By filter layer by smoke filtration in device,Bulky grain dust is avoided to enter inside device and blocking device,Reactant is set to be mixed thoroughly with flue gas by paddle rotation,And the circulation passage of the S-shaped of Catalytic Layer inner cavity setting keeps mixture and Catalytic Layer time of contact longer,Further increase the efficiency of denitrating flue gas.
Description
Technical field
The present invention relates to gas denitrifying technology field, specially a kind of energy saving and environment friendly equipment for denitrifying flue gas and method.
Background technology
The industrial plants such as existing coal-burning boiler, Industrial Stoves at work, will produce the largely cigarette containing oxynitrides
Gas, oxynitrides are directly discharged in air, and being easy pollution environment influences the health of people, it is therefore desirable to be carried out to flue gas
Denitration process, however contain bulky grain dust in existing flue gas, bulky grain dust, which enters directly into equipment for denitrifying flue gas, to be held
Easy blocking device reduces the working efficiency and quality of denitrating flue gas, and flue gas mixes with reactant and catalytic materials and is not thorough, connects
The tactile time is not grown, and denitrating flue gas is caused to be not thorough, for this purpose, it is proposed that a kind of energy saving and environment friendly equipment for denitrifying flue gas and method.
Invention content
The purpose of the present invention is to provide a kind of energy saving and environment friendly equipment for denitrifying flue gas and methods, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：A kind of energy saving and environment friendly equipment for denitrifying flue gas, including
Ontology, is provided with air inlet pipe on the left of the bodies top, and the air inlet tube cavity is provided with filter layer, the filter layer both ends with
The connecting portion of both sides inner wall offers mounting groove above and below air inlet pipe, and mounting groove right side inner wall is provided with support bullet described in upper end
Spring, and connect at the top of support spring left end and filter layer outer right wall, mounting groove intracavity bottom described in lower end is provided with buffering elastic
Spring, and buffer spring top is connect with filter layer bottom outer wall, the air inlet pipe top exterior walls are equipped with driving motor, the drive
Dynamic motor bottom output end extends to the inner cavity of air inlet pipe and is connect with eccentric wheel, and the eccentric wheel outer right wall is left with filter layer
It fits at the top of the outer wall of side, the air inlet pipe bottom outer wall is provided with dust collecting bin, and dust collecting bin is located at filter layer
Left side, the bodies top right side import are connect with proportioning device, and stirring motor is equipped at the top of outer wall on the left of the ontology, and
On the right side of stirring motor output end extend to ontology inner cavity and with stirring axis connection, the agitating shaft outer wall is evenly arranged with stirring
Leaf is provided with liquid collecting plate at left and right sides of the ontology between inner wall, and liquid collecting plate is located at the underface of paddle, the liquid collecting plate
It is evenly arranged with block at the top of top and chamber body, and block is staggered with paddle, the liquid collecting plate bottom is uniformly set
It is equipped with nozzle, the chamber body is provided with support plate, and support plate outer wall is uniformly provided with hole, is set at the top of the support plate
It is equipped with Catalytic Layer, and Catalytic Layer is located at the underface of nozzle, and Catalytic Layer inner cavity is uniformly provided with the circulation duct of S-shaped, it is described
Chamber body bottom left is provided with drawing liquid pump, and the drawing liquid pump left side outlet extends to the left side outer wall of ontology and and return duct
Connection, the one end of the return duct far from drawing liquid pump extend at the top of chamber body, and one end position of the return duct far from drawing liquid pump
In the surface of liquid collecting plate, the ontology outer right wall is provided with discharge gate, and valve is equipped on discharge gate.
Preferably, the proportioning device include with the outer container that connect of import on the right side of bodies top, and outer container bottom and
The connecting portion of import is provided with valve on the right side of bodies top, and outer container inner cavity activity is plugged with inner pressurd vessel, and inner pressurd vessel
Bottom offers fluting, and the inner pressurd vessel top left side offers feed inlet, set is provided at the top of the outer container outer right wall
Pipe, described sleeve pipe inner cavity top are plugged with guide rod, and the guide rod outer right wall is uniformly provided with limiting slot, the guide rod
It is provided with link block at the top of the outer wall of left side, and is connect at the top of outer wall and inner pressurd vessel outer right wall on the left of link block, described sleeve pipe is right
Side outer wall is provided with limited block, and the limited block left end extends to the inner cavity of casing and is flexibly connected with limiting slot, the limit
The connecting portion of block and casing offers guide groove, and the limited block outer wall is socketed with adjustment spring, and adjustment spring both ends point
It is not connect with the inner wall of guide groove.
Preferably, guide rod front end outer wall is provided with graduation mark, and graduation mark by centimetre as unit of.
Preferably, the nozzle number shares eight groups, and eight groups of nozzle rectangular array arrangements.
Preferably, the air inlet tube cavity left end is provided with filter screen, and filter screen is non-woven fabrics filter screen.
Preferably, the left and right sides is both provided with fixture block at the top of the dust collecting bin, and the air inlet pipe bottom outer wall opens up
There is the card slot to match with fixture block, and is connect with air inlet bottom of the tube by fixture block card slot at the top of dust collecting bin.
Preferably, a kind of energy saving and environment friendly denitration method for flue gas：
S1：It first checks for whether each component of device works normally, flue gas is added to from air inlet pipe in device, flue gas is by filtering
Layer filtering, the bulky grain dust in flue gas is blocked, and is avoided bulky grain dust from entering chamber body and blocking device, is driven simultaneously
Dynamic motor work makes eccentric wheel rotate, and eccentric wheel is rotated constantly to be changed with the contact width of filter layer, is expanded by support spring
So that filter layer or so is shaken, the bulky grain dust blocked by filter layer is avoided to block filtering layer surface, causes to reduce smoke filtration
Efficiency decline, tremble the bulky grain dust to get off and enter in dust collecting bin, dust is facilitated to be focused on, it is filtered
Flue gas enters at the top of chamber body；
S2：The amount adjustment quantitative device of reactant as needed, pulls limited block to the right, and limited block is made to be removed from limiting slot,
Then guide rod is moved up and down, the spacing between outer container and inner pressurd vessel is made to change, to change the volume of proportioning device,
When arrival needs volume, limited block is unclamped, adjustment spring expansion makes limited block be inserted into fixed guide pole in limiting slot, makes quantitative dress
It sets volume to fix, reactant is then added into proportioning device from feed inlet, until liquid level reaches feed inlet bottom, then
Valve is opened, so that reactant is entered at the top of chamber body and is mixed with flue gas；
S3：Stirring motor works, and makes agitating shaft and paddle Stirring reactant, so that flue gas is sufficiently mixed with reactant, connect
It nozzle and the mixture on liquid collecting plate is sprayed into Catalytic Layer, so that mixture object Catalytic Layer is come into full contact with, improve the work of denitrating flue gas
Make efficiency, mixture is slowly flowed away to chamber body bottom by circulation passage, because circulation passage is the circulation groove of S-shaped, so
Keep the time that mixture is contacted with Catalytic Layer longer, further improves the quality of denitrating flue gas, the water generated after then reacting
Enter body bottom portion with nitrogen；
S4：The flow of chamber body bottom is transported in return duct by drawing liquid pump work, subsequently on liquid collecting plate, then by nozzle
Catalytic Layer is sprayed to, repetition filters off the nitrogen contained in water removal, avoids influencing emission effect containing acid in water, ensure that
Ecological environment, increases the practicability of device, after completing work, closes power supply, opens valve, make the water after reaction and nitrogen from
It is discharged in discharge gate.
Compared with prior art, the beneficial effects of the invention are as follows：
1. by filter layer by smoke filtration in device, remove the bulky grain dust contained in flue gas, avoid bulky grain dust into
Enter to blocking device inside device, improves the working efficiency of the denitration of flue gas, while rotating by eccentric wheel, make filter layer
Left and right vibrations, avoid bulky grain dust from adhering to and influence the efficiency of smoke filtration on filter layer under the action of support spring；
2. making reactant be mixed thoroughly with flue gas by paddle rotation in device, Catalytic Layer is then sprayed to by nozzle, makes mixing
Object contacts more thorough with Catalytic Layer, improves the working efficiency of denitrating flue gas, and the circulation of the S-shaped of Catalytic Layer inner cavity setting
After channel keeps mixture and Catalytic Layer time of contact longer, further increases the efficiency of denitrating flue gas, while drawing liquid pump will react
Water be transported on liquid collecting plate and be catalytically decomposed again, reduce the nitrogen contained in water, avoid influencing to discharge containing acid in water
Effect protects ecological environment.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is filter layer of the present invention and eccentric wheel attachment structure schematic diagram；
Fig. 3 is proportioning device structural schematic diagram of the present invention；
Fig. 4 is limited block of the present invention and limiting slot attachment structure schematic diagram.
In figure：1 ontology, 2 air inlet pipe, 21 driving motors, 22 dust collecting bins, 23 eccentric wheels, 24 support springs, 25 installations
Slot, 26 buffer springs, 3 filter layers, 4 proportioning devices, 41 feed inlets, 42 inner pressurd vessels, 43 link blocks, 44 guide rods, 441 limits
Slot, 45 casings, 451 guide grooves, 452 adjustment springs, 46 limited blocks, 47 outer containers, 5 stirring motors, 6 agitating shafts, 7 paddles, 8
Liquid collecting plate, 9 blocks, 10 nozzles, 11 support plates, 12 Catalytic Layers, 121 circulation passages, 13 drawing liquid pumps, 14 return ducts, 15 discharge gates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of energy saving and environment friendly equipment for denitrifying flue gas, including this
Body 1,1 top left side of ontology are provided with air inlet pipe 2, and 2 inner cavity of air inlet pipe is provided with filter layer 3, removes big contained in flue gas
Grain dust, avoids dust blocking device, and leads to denitrating flue gas work efficiency drop, 3 both ends of filter layer and air inlet pipe about 2 two
The connecting portion of side inner wall offers mounting groove 25, and mounting groove 25 right side inner wall in upper end is provided with support spring 24, and supports
It is connect at the top of 24 left end of spring and 3 outer right wall of filter layer, mounting groove 25 intracavity bottom in lower end is provided with buffer spring 26, and slow
It rushes 26 top of spring to connect with 3 bottom outer wall of filter layer, 2 top exterior walls of air inlet pipe are equipped with driving motor 21, driving motor 21
Bottom output end extends to the inner cavity of air inlet pipe 2 and is connect with eccentric wheel 23, and 23 outer right wall of eccentric wheel and 3 left side of filter layer are outer
It fitting at the top of wall, 2 bottom outer wall of air inlet pipe is provided with dust collecting bin 22, and the work of driving motor 21 makes eccentric wheel 23 rotate,
Eccentric wheel 23 is rotated constantly to be changed with the contact width of filter layer 3, so that filter layer 3 or so is shaken by the expansion of support spring 24,
It avoids being blocked in 3 surface of filter layer by the bulky grain dust that filter layer 3 blocks, causes the efficiency for reducing smoke filtration to decline, tremble
The bulky grain dust to get off enters in dust collecting bin 22, and dust is facilitated to be focused on, and dust collecting bin 22 is located at
The left side of filter layer 3,1 top right side import of ontology are connect with proportioning device 4, and stirring electricity is equipped at the top of 1 left side outer wall of ontology
Machine 5, and 5 right side output end of stirring motor extends to the inner cavity of ontology 1 and is connect with agitating shaft 6,6 outer wall of agitating shaft is uniformly arranged
There is a paddle 7, flue gas mixes more thorough with reactant when stirring, improves the efficiency of denitrating flue gas, 1 left and right sides inner wall of ontology
Between be provided with liquid collecting plate 8, and liquid collecting plate 8 is located at the underface of paddle 7, and 8 top of liquid collecting plate is uniform with 1 inner cavity top of ontology
It is provided with block 9, and block 9 is staggered with paddle 7,8 bottom of liquid collecting plate is evenly arranged with nozzle 10, and 1 inner cavity of ontology is set
It is equipped with support plate 11, and 11 outer wall of support plate is uniformly provided with hole, 11 top of support plate is provided with Catalytic Layer 12, and Catalytic Layer
12 are located at the underface of nozzle 10, and mixture is sprayed to Catalytic Layer 12, so that mixture is contacted with Catalytic Layer 12 and more fill by nozzle 10
Point, and 12 inner cavity of Catalytic Layer is uniformly provided with the circulation duct 121 of S-shaped, and mixture is made to stay in the time growth in Catalytic Layer 12,
Increase the reaction time, improve the efficiency of denitrating flue gas, drawing liquid pump 13,13 left side of drawing liquid pump are provided on the left of 1 intracavity bottom of ontology
Outlet extends to the left side outer wall of ontology 1 and is connect with return duct 14, and the one end of return duct 14 far from drawing liquid pump 13 extends to this
1 inner cavity top of body, and the one end of return duct 14 far from drawing liquid pump 13 is located at the surface of liquid collecting plate 8, after drawing liquid pump 13 will react
Water be transported on liquid collecting plate 8 and carry out denitration process again, reduce the content of nitrogen in water, avoid containing acidity in water, and
Emission effect is influenced, 1 outer right wall of ontology is provided with discharge gate 15, and valve is equipped on discharge gate 15, and driving motor 21 stirs
Motor 5 and drawing liquid pump 13 is mixed to be electrically connected by conducting wire and external power switch.
Wherein, proportioning device 4 includes the outer container 47 being connect with 1 top right side import of ontology, and 47 bottom of outer container with
The connecting portion of 1 top right side import of ontology is provided with valve, and 47 inner cavity activity of outer container is plugged with inner pressurd vessel 42, and inner pressurd vessel
42 bottoms offer fluting, and 42 top left side of inner pressurd vessel offers feed inlet 41, set is provided at the top of 47 outer right wall of outer container
Pipe 45,45 inner cavity top of casing are plugged with guide rod 44, and 44 outer right wall of guide rod is uniformly provided with limiting slot 441, guide rod
It is provided with link block 43 at the top of 44 left side outer walls, and is connect at the top of 43 left side outer wall of link block and 42 outer right wall of inner pressurd vessel, covers
45 outer right wall of pipe is provided with limited block 46, and 46 left end of limited block extends to the inner cavity of casing 45 and connects with 441 activity of limiting slot
It connecing, limited block 46 and the connecting portion of casing 45 offer guide groove 451, and 46 outer wall of limited block is socketed with adjustment spring 452, and
452 both ends of adjustment spring are connect with the inner wall of guide groove 451 respectively, are pulled limited block 46 to the right, are made limited block 46 from limit
Slot 441 removes, and then moves up and down guide rod 44, the spacing between outer container 47 and inner pressurd vessel 41 is made to change, to change
The volume for becoming proportioning device 4, makes device that can avoid the wasting of resources with accurate dosage；
44 front end outer wall of guide rod is provided with graduation mark, and graduation mark by centimetre as unit of, so that reactant is quantified more accurate, keep away
Exempt from reactant materials excessively to result in waste of resources；
10 numbers of nozzle share eight groups, and eight groups of 10 rectangular array of nozzle arrangements, increase the area coverage of nozzle 10, make mixing
Object sprinkling is more uniform, improves the quality of denitrating flue gas；
2 inner cavity left end of air inlet pipe is provided with filter screen, and filter screen is non-woven fabrics filter screen, carries out a coarse filtration, removes smoke abatement
Most of bulky grain dust, avoids dust that filter layer 3 is excessively caused to block in gas；
The top of dust collecting bin 22 left and right sides is both provided with fixture block, and 2 bottom outer wall of air inlet pipe is offered to match with fixture block
Card slot, and 22 top of dust collecting bin is connect by fixture block card slot with 2 bottom of air inlet pipe, is facilitated and is removed dust collecting bin 22
Come, clears up the bulky grain dust in dust collecting bin 22, holding meanss cleaning inside.
A kind of energy saving and environment friendly denitration method for flue gas：
S1：It first checks for whether each component of device works normally, flue gas is added to from air inlet pipe 2 in device, flue gas passed through
Filtering layer 3 filters, and the bulky grain dust in flue gas is blocked, and avoids bulky grain dust from entering 1 inner cavity of ontology and blocking device, together
When the work of driving motor 21 so that eccentric wheel 23 is rotated, the rotation of eccentric wheel 23 and the contact width of filter layer 3 constantly change, and pass through branch
The support expansion of spring 24 makes filter layer 3 or so shake, and avoids the bulky grain dust blocked by filter layer 3 from blocking 3 surface of filter layer, leads
It causes the efficiency for reducing smoke filtration to decline, trembles the bulky grain dust to get off and enter in dust collecting bin 22, dust is facilitated to carry out
Centralized processing, filtered flue gas enter 1 inner cavity top of ontology；
S2：The amount adjustment quantitative device 4 of reactant as needed, pulls limited block 46, makes limited block 46 from limiting slot to the right
441 remove, and then move up and down guide rod 44, the spacing between outer container 47 and inner pressurd vessel 41 is made to change, to change
The volume of proportioning device 4 when arrival needs volume, unclamps limited block 46, and the expansion of adjustment spring 452 makes limited block 46 be inserted into limit
Fixed guide pole 44 in slot 441 makes 4 volume of proportioning device fix, and reaction is then added into proportioning device 4 from feed inlet 41
Then object opens valve, reactant is made to enter 1 inner cavity top of ontology and cigarette until liquid level reaches 41 bottom of feed inlet
Gas mixes；
S3：Stirring motor 5 works, and makes agitating shaft 6 and 7 Stirring reactant of paddle, flue gas is made to be sufficiently mixed with reactant,
Then the mixture on liquid collecting plate 8 is sprayed to Catalytic Layer 12 by nozzle 10, and mixture object Catalytic Layer 12 is made to come into full contact with, and improves flue gas
The working efficiency of denitration, mixture is slowly flowed away to 1 intracavity bottom of ontology by circulation passage 121, because circulation passage 121 is S
The circulation groove of shape further improves the quality of denitrating flue gas, so so keeping the time that mixture is contacted with Catalytic Layer 12 longer
The water and nitrogen generated after reacting afterwards enters 1 bottom of ontology；
S4：The flow of 1 intracavity bottom of ontology is transported in return duct 14 by the work of drawing liquid pump 13, subsequently on liquid collecting plate 8, then
Catalytic Layer 12 is sprayed to by nozzle 10, repetition filters off the nitrogen contained in water removal, avoids influencing discharge containing acid in water
Effect ensure that ecological environment, increase the practicability of device, after completing work, closes power supply, valve is opened, after making reaction
Water and nitrogen be discharged from discharge gate 15.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of energy saving and environment friendly equipment for denitrifying flue gas, including ontology（1）, it is characterised in that：The ontology（1）Top left side is set
It is equipped with air inlet pipe（2）, the air inlet pipe（2）Inner cavity is provided with filter layer（3）, the filter layer（3）Both ends and air inlet pipe（2）On
The connecting portion of lower both sides inner wall offers mounting groove（25）, mounting groove described in upper end（25）Right side inner wall is provided with support bullet
Spring（24）, and support spring（24）Left end and filter layer（3）It is connected at the top of outer right wall, mounting groove described in lower end（25）Interior bottom of chamber
Portion is provided with buffer spring（26）, and buffer spring（26）Top and filter layer（3）Bottom outer wall connects, the air inlet pipe（2）
Top exterior walls are equipped with driving motor（21）, the driving motor（21）Bottom output end extends to air inlet pipe（2）Inner cavity simultaneously
With eccentric wheel（23）Connection, the eccentric wheel（23）Outer right wall and filter layer（3）It fits at the top of the outer wall of left side, the air inlet
Pipe（2）Bottom outer wall is provided with dust collecting bin（22）, and dust collecting bin（22）Positioned at filter layer（3）Left side, described
Body（1）Top right side import and proportioning device（4）Connection, the ontology（1）Stirring motor is installed at the top of the outer wall of left side（5）,
And stirring motor（5）Right side output end extends to ontology（1）Inner cavity and and agitating shaft（6）Connection, the agitating shaft（6）Outer wall
It is evenly arranged with paddle（7）, the ontology（1）It is provided with liquid collecting plate between the inner wall of the left and right sides（8）, and liquid collecting plate（8）Position
In paddle（7）Underface, the liquid collecting plate（8）Top and ontology（1）Inner cavity top is evenly arranged with block（9）, and keep off
Block（9）With paddle（7）It is staggered, the liquid collecting plate（8）Bottom is evenly arranged with nozzle（10）, the ontology（1）Inner cavity
It is provided with support plate（11）, and support plate（11）Outer wall is uniformly provided with hole, the support plate（11）Top is provided with catalysis
Layer（12）, and Catalytic Layer（12）Positioned at nozzle（10）Underface, and Catalytic Layer（12）Inner cavity is uniformly provided with the runner pipe of S-shaped
Road（121）, the ontology（1）It is provided with drawing liquid pump on the left of intracavity bottom（13）, the drawing liquid pump（13）Left side outlet extends to
Ontology（1）Left side outer wall and and return duct（14）Connection, the return duct（14）Far from drawing liquid pump（13）One end extend to
Ontology（1）Inner cavity top, and return duct（14）Far from drawing liquid pump（13）One end be located at liquid collecting plate（8）Surface, described
Body（1）Outer right wall is provided with discharge gate（15）, and discharge gate（15）On valve is installed.
2. a kind of energy saving and environment friendly equipment for denitrifying flue gas according to claim 1, it is characterised in that：The proportioning device
（4）Including with ontology（1）The outer container of top right side import connection（47）, and outer container（47）Bottom and ontology（1）Top right
The connecting portion of side-entrance is provided with valve, the outer container（47）Inner cavity activity is plugged with inner pressurd vessel（42）, and inner pressurd vessel
（42）Bottom offers fluting, the inner pressurd vessel（42）Top left side offers feed inlet（41）, the outer container（47）Right side
It is provided with casing at the top of outer wall（45）, described sleeve pipe（45）Inner cavity top is plugged with guide rod（44）, the guide rod（44）It is right
Side outer wall is uniformly provided with limiting slot（441）, the guide rod（44）It is provided with link block at the top of the outer wall of left side（43）, and connect
Block（43）Left side outer wall and inner pressurd vessel（42）Connection, described sleeve pipe at the top of outer right wall（45）Outer right wall is provided with limited block
（46）, the limited block（46）Left end extends to casing（45）Inner cavity and and limiting slot（441）Flexible connection, the limited block
（46）With casing（45）Connecting portion offer guide groove（451）, the limited block（46）Outer wall is socketed with adjustment spring
（452）, and adjustment spring（452）Both ends respectively with guide groove（451）Inner wall connection.
3. a kind of energy saving and environment friendly equipment for denitrifying flue gas according to claim 2, it is characterised in that：The guide rod（44）
Front end outer wall is provided with graduation mark, and graduation mark by centimetre as unit of.
4. a kind of energy saving and environment friendly equipment for denitrifying flue gas according to claim 1, it is characterised in that：The nozzle（10）It is a
Number shares eight groups, and eight groups of nozzles（10）Rectangular array is arranged.
5. a kind of energy saving and environment friendly equipment for denitrifying flue gas according to claim 1, it is characterised in that：The air inlet pipe（2）
Inner cavity left end is provided with filter screen, and filter screen is non-woven fabrics filter screen.
6. a kind of energy saving and environment friendly equipment for denitrifying flue gas according to claim 1, it is characterised in that：The dust collecting bin
（22）It is both provided with fixture block, the air inlet pipe at left and right sides of top（2）Bottom outer wall offers the card slot to match with fixture block, and
Dust collecting bin（22）Top passes through fixture block card slot and air inlet pipe（2）Bottom connects.
7. a kind of energy saving and environment friendly denitration method for flue gas, it is characterised in that：
S1：It first checks for whether each component of device works normally, flue gas is added to from air inlet pipe 2 in device, flue gas passed through
Filtering layer（3）Filtering, the bulky grain dust in flue gas is blocked, bulky grain dust is avoided to enter ontology（1）Inner cavity and block dress
It sets, while driving motor（21）Work makes eccentric wheel（23）Rotation, eccentric wheel（23）Rotation and filter layer（3）Contact width not
Disconnected variation, passes through support spring（24）Expansion makes filter layer（3）Left and right vibrations, avoid by filter layer（3）The bulky grain ash blocked
Dirt blocks filter layer（3）Surface causes the efficiency for reducing smoke filtration to decline, and trembles the bulky grain dust to get off and enters dust receipts
Header（22）In, facilitate dust to be focused on, filtered flue gas enters ontology（1）Inner cavity top；
S2：The amount adjustment quantitative device of reactant as needed（4）, limited block is pulled to the right（46）, make limited block（46）From
Limiting slot（441）It removes, then moves up and down guide rod（44）, make outer container（47）With inner pressurd vessel（41）Between spacing occur
Variation, to change proportioning device（4）Volume, arrival unclamps limited block when needing volume（46）, adjustment spring（452）Expand
Opening makes limited block（46）It is inserted into limiting slot（441）Middle fixed guide pole（44）, make proportioning device（4）Volume is fixed, then from into
Material mouth（41）To proportioning device（4）Middle addition reactant, until liquid level reaches feed inlet（41）Until bottom, valve is then opened
Door, makes reactant enter ontology（1）Inner cavity top is mixed with flue gas；
S3：Stirring motor（5）Work, makes agitating shaft（6）With paddle（7）Stirring reactant, makes flue gas be filled with reactant
Divide mixing, then nozzle（10）By liquid collecting plate（8）On mixture spray to Catalytic Layer（12）, make mixture object Catalytic Layer（12）It fills
Tap is touched, and the working efficiency of denitrating flue gas is improved, and mixture passes through circulation passage（121）Slowly to ontology（1）Intracavity bottom stream
It goes, because of circulation passage（121）It is the circulation groove of S-shaped, so making mixture and Catalytic Layer（12）The time of contact is longer, further
The quality of denitrating flue gas is improved, the water and nitrogen generated after then reacting enters ontology（1）Bottom；
S4：Drawing liquid pump（13）It works ontology（1）The flow of intracavity bottom is transported to return duct（14）In, subsequently into liquid collecting plate
（8）On, then by nozzle（10）Spray to Catalytic Layer（12）, repeat to filter off the nitrogen contained in water removal, avoid in water containing acid
Property and influence emission effect, ensure that ecological environment, increase the practicability of device, after completing work, close power supply, open valve
Door, makes the water after reaction and nitrogen from discharge gate（15）Middle discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810741747.0A CN108704477A (en) | 2018-07-09 | 2018-07-09 | A kind of energy saving and environment friendly equipment for denitrifying flue gas and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810741747.0A CN108704477A (en) | 2018-07-09 | 2018-07-09 | A kind of energy saving and environment friendly equipment for denitrifying flue gas and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108704477A true CN108704477A (en) | 2018-10-26 |
Family
ID=63873984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810741747.0A Pending CN108704477A (en) | 2018-07-09 | 2018-07-09 | A kind of energy saving and environment friendly equipment for denitrifying flue gas and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108704477A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665368A (en) * | 2019-10-10 | 2020-01-10 | 江苏扬益环保新材料科技有限公司 | Low-temperature cyclic regeneration denitration catalytic device |
| CN112604442A (en) * | 2021-01-19 | 2021-04-06 | 邢婷婷 | Industrial flue gas purification treatment method |
| CN113101792A (en) * | 2020-04-30 | 2021-07-13 | 四川恩特普环保科技有限公司 | Flue gas purification method and equipment |
| CN118416633A (en) * | 2024-07-04 | 2024-08-02 | 徐州市睢宁环境监测站 | Portable atmospheric pollution processing apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2303275Y (en) * | 1997-06-23 | 1999-01-06 | 屠俊文 | Liquid constant volume feeding apparatus |
| DE102015108014B3 (en) * | 2015-05-20 | 2016-11-24 | Chemisch Thermische Prozesstechnik Gmbh | Process and installation for cleaning exhaust gases laden with nitrogen oxides |
| CN106984192A (en) * | 2017-04-24 | 2017-07-28 | 中国联合工程公司 | One kind coupling SCR denitration guiding device and structure |
| CN206535428U (en) * | 2017-02-09 | 2017-10-03 | 山东启航环保科技有限公司 | A kind of flue gas denitrification equipment |
| CN107626205A (en) * | 2017-11-07 | 2018-01-26 | 盐城市吉盛达环保工程有限公司 | Boiler denitration in the stove method complete set of equipments |
| CN107961612A (en) * | 2017-12-12 | 2018-04-27 | 南京市雨花台区创新创业法治宣传与法律服务中心 | A kind of air cleaning facility for coal-burning power plant based on Internet of Things |
| CN107970772A (en) * | 2017-12-27 | 2018-05-01 | 福建龙净环保股份有限公司 | A kind of SCR equipment for denitrifying flue gas |
-
2018
- 2018-07-09 CN CN201810741747.0A patent/CN108704477A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2303275Y (en) * | 1997-06-23 | 1999-01-06 | 屠俊文 | Liquid constant volume feeding apparatus |
| DE102015108014B3 (en) * | 2015-05-20 | 2016-11-24 | Chemisch Thermische Prozesstechnik Gmbh | Process and installation for cleaning exhaust gases laden with nitrogen oxides |
| CN206535428U (en) * | 2017-02-09 | 2017-10-03 | 山东启航环保科技有限公司 | A kind of flue gas denitrification equipment |
| CN106984192A (en) * | 2017-04-24 | 2017-07-28 | 中国联合工程公司 | One kind coupling SCR denitration guiding device and structure |
| CN107626205A (en) * | 2017-11-07 | 2018-01-26 | 盐城市吉盛达环保工程有限公司 | Boiler denitration in the stove method complete set of equipments |
| CN107961612A (en) * | 2017-12-12 | 2018-04-27 | 南京市雨花台区创新创业法治宣传与法律服务中心 | A kind of air cleaning facility for coal-burning power plant based on Internet of Things |
| CN107970772A (en) * | 2017-12-27 | 2018-05-01 | 福建龙净环保股份有限公司 | A kind of SCR equipment for denitrifying flue gas |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665368A (en) * | 2019-10-10 | 2020-01-10 | 江苏扬益环保新材料科技有限公司 | Low-temperature cyclic regeneration denitration catalytic device |
| CN113101792A (en) * | 2020-04-30 | 2021-07-13 | 四川恩特普环保科技有限公司 | Flue gas purification method and equipment |
| CN113101792B (en) * | 2020-04-30 | 2023-06-16 | 四川恩特普环保科技有限公司 | Method and apparatus for purifying flue gas |
| CN112604442A (en) * | 2021-01-19 | 2021-04-06 | 邢婷婷 | Industrial flue gas purification treatment method |
| CN118416633A (en) * | 2024-07-04 | 2024-08-02 | 徐州市睢宁环境监测站 | Portable atmospheric pollution processing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108704477A (en) | A kind of energy saving and environment friendly equipment for denitrifying flue gas and method | |
| CN211837170U (en) | High-efficient boiler dust removal SOx/NOx control device | |
| CN208632264U (en) | A kind of sewage-treatment plant for fine chemistry industry production | |
| CN118161912B (en) | Sewage dosing, stirring and fine filtering equipment | |
| CN105771516A (en) | Centrifugal gas way type gas purifier | |
| CN116328477A (en) | Drying waste gas treatment system for paper mill | |
| CN108619843B (en) | Industrial waste gas desulfurization denitration dust collecting equipment | |
| CN113198320A (en) | Industrial flue gas desulfurization and denitrification mixing equipment capable of improving catalysis uniformity | |
| CN110743304B (en) | Wet dust collector | |
| CN206222348U (en) | A kind of boiler flue gas desulfurization device | |
| CN210057886U (en) | Lime supply system | |
| CN117101312A (en) | High-efficiency water-saving wet dust collector | |
| CN219441228U (en) | Wet dust collector with oily smoke desulfurization function | |
| CN112125421A (en) | Efficient sewage treatment system and method based on suspended pollutant accumulation and removal technology | |
| CN115430242A (en) | Comprehensive treatment equipment for dust-containing waste gas | |
| CN114984806B (en) | Epoxy chloropropane effluent treatment plant | |
| CN217015966U (en) | Pneumatic mixing cyclone tower suitable for flue gas treatment | |
| CN215975306U (en) | Water purification reaction equipment for industrial wastewater discharge treatment | |
| CN214360634U (en) | Industrial sewage desulfurization treatment device | |
| CN109261424A (en) | Paint spray booth with air cleaning system | |
| CN212954606U (en) | Multistage sewage treatment system | |
| CN208757183U (en) | Gas cleaning plant | |
| CN207102344U (en) | A kind of flue gas desulfurization and denitrification equipment line | |
| CN216062686U (en) | Flue gas dust removal SOx/NOx control integrated device of power plant | |
| CN219376578U (en) | Waste gas treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220117 Address after: 230000 Ji village, No.19 Heping Road, Yaohai District, Hefei City, Anhui Province Applicant after: Zhang Yan Address before: 215000 room 602, building 2, shangjinghuayuan, Huangqiao street, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: Liu Ying |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |