CN108371875A - A kind of flue-gas dust-removing and desulfurization denitrification system - Google Patents
A kind of flue-gas dust-removing and desulfurization denitrification system Download PDFInfo
- Publication number
- CN108371875A CN108371875A CN201810389690.2A CN201810389690A CN108371875A CN 108371875 A CN108371875 A CN 108371875A CN 201810389690 A CN201810389690 A CN 201810389690A CN 108371875 A CN108371875 A CN 108371875A
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- Prior art keywords
- box
- flue
- threaded rod
- treatment box
- gas dust
- Prior art date
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000003546 flue gas Substances 0.000 title claims abstract description 32
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 26
- 230000023556 desulfurization Effects 0.000 title claims abstract description 25
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 241000220317 Rosa Species 0.000 claims abstract description 19
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000000428 dust Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 229910001868 water Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000003595 mist Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
Classifications
-
- 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
- B01D53/32—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 by electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/812—Electrons
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of flue-gas dust-removing and desulfurization denitrification systems, including air inlet, the outlet side of air inlet is communicated with Rose Box, filter screen is equipped in Rose Box, the one end of Rose Box far from air inlet is communicated with treatment box by the first tracheae, in treatment box case waterfog head and ammonia supply pipe are symmetrically connected on the side wall of top position, case top in treatment box case is connected with electron accelerator, driving shaft and driven shaft are arranged in treatment box, the upper end of driving shaft and driven shaft runs through the case top for the treatment of box and extends outwardly, it is symmetrically connected with several groups paddle on driving shaft and driven shaft in treatment box, the upper end of driven shaft is connected with driven gear, supporting rack is connected at the top for the treatment of box, the bottom of supporting rack is connected with the first driving motor, the output end of first driving motor connects the upper end of driving shaft by shaft coupling.The configuration of the present invention is simple, it is easy to operate, greatly improve the working efficiency of system.
Description
Technical field
The present invention relates to air environmental technology field more particularly to a kind of flue-gas dust-removing and desulfurization denitrification systems.
Background technology
Purifying coal-fired flue gas electrostatic or bag-type dust first at present, then remove nitrogen oxidation with ammonium hydroxide high-temperature catalytic reduction method
Object, then rear wet desulphurization discharge the technological process of misty white flue gas.Due to electrostatic precipitation efficiency 99%, so misty white
The flue gas that the soot dust granule of the 0.5% Pm2.5 grain sizes containing remaining total ash quantity in flue gas is flowed carry secretly into desulphurization and denitration,
Discharge.The high-temperature catalytic reduction method that denitration mainly uses ammonium hydroxide to make reducing agent removes nitrogen oxides；Catalysis method principle.With 3 oxidations 2
Aluminium does carrier, and active body is done with rare metal oxide, and nitrogen and water row are catalyzed out in the case where high temperature is more than 300 degrees celsius
It puts.But the gas cleaning of current this method, effect is less desirable, and energy consumption is big.
Through retrieval, Chinese Patent Application No. is the patent of CN201620180273.3, discloses a kind of flue-gas dust-removing and desulfurization
Denitrification system, including flue gas air intake, electrostatic precipitator, valve, active carbon filtering device, check-valves, equipment of desulfuration and denitrogenation,
Ammonium sulfide filter device；The system utilizes electrostatic precipitation method dedusting, while utilizing high-energy radiation chemical method pick-ups and deliveries；
The system is specifically to utilize to generate high-strength electron beam irradiation flue gas with electron accelerator in the reactor, makes vapor, oxygen etc.
Molecule excitation generates energetic free radical, these free radicals make SO2 in flue gas and NO aoxidize quickly, generates sulfuric acid and nitric acid, then
It reacts to form ammonium sulfate and ammonium nitrate fertilizer with ammonia；Realize desulfurization and denitrogenation simultaneously.
A kind of flue-gas dust-removing and desulfurization denitrification system in above-mentioned patent, the side that the gas of deliming dedirt is heated by magnetic board
Formula and water mist and the mixed uniformly speed of nitrogen are excessively slow, need a large amount of time, reduce the working efficiency of system.
Invention content
The purpose of the present invention is to solve the gas of prior art deliming dedirt magnetic board heating by way of and water
Mist and the mixed uniformly speed of nitrogen are excessively slow, the problem of needing a large amount of time, reduce system working efficiency, and one proposed
Kind flue-gas dust-removing and desulfurization denitrification system.
To achieve the goals above, present invention employs following technical solutions：
The outlet side of a kind of flue-gas dust-removing and desulfurization denitrification system, including air inlet, the air inlet is communicated with Rose Box, institute
It states and is equipped with filter screen in Rose Box, the one end of the Rose Box far from air inlet is communicated with treatment box by the first tracheae, described
Waterfog head and ammonia supply pipe are symmetrically connected on the side wall of top position, in treatment box case in the treatment box case
Case top is connected with electron accelerator, is arranged with driving shaft and driven shaft in the treatment box, the driving shaft and driven shaft
Upper end runs through the case top for the treatment of box and extends outwardly, and is located on the driving shaft and driven shaft in the treatment box symmetrical connection
There are several groups paddle, the upper end of the driven shaft to be connected with driven gear, supporting rack, institute are connected at the top of the treatment box
The bottom for stating supporting rack is connected with the first driving motor, and the output end of first driving motor connects driving shaft by shaft coupling
Upper end, the driving gear being meshed with driven gear, the treatment box are socketed on the driving shaft outside the treatment box
One end far from the first tracheae is connected with ammonium sulfide filter device by the second tracheae.
Preferably, the top in the Rose Box case is linearly connected with bearing block and the second driving motor in turn,
The screw shell of one end open is rotatably connected in the bearing block, the opening of the screw shell is arranged towards filter screen, institute
The threaded rod for being equipped in screw shell and matching with screw shell is stated, and screw shell is threadedly coupled with threaded rod, the screw thread
The one end of bar far from screw shell cylinder bottom offsets through opening with filter screen, and the threaded rod is close to the top of one end position of filter screen
Sliding bar is connected on portion's side wall, the Rose Box case is open-top to be equipped with T-type sliding slot, and T-type cunning is slidably connected in the T-type sliding slot
Block, the one end of the T-type sliding block far from T-type sliding slot slot bottom are connected with the upper end of sliding bar, the lateral wall of the screw shell
On be connected with first bevel gear, the output end of second driving motor is connected with by shaft coupling to be meshed with first bevel gear
Second bevel gear.
Preferably, first tracheal strips are equipped with activated charcoal strainer.
Preferably, the electron accelerator is externally provided with transparent protective cover.
Preferably, limiting slot, the screw thread are symmetrically offered about threaded rod on the barrel of the screw shell open end
Bar is symmetrically connected with gag lever post on the side wall of one end position of filter screen, and the gag lever post is plugged in limiting slot, the limit
The position one end of bar far from threaded rod is symmetrically connected with movable block, is symmetrically offered on the opposite cell wall of the limiting slot and movable block
The shifting chute to match, the movable block are slidably connected in shifting chute.
Preferably, the one end of the movable block far from gag lever post offers rolling groove, and rolling is equipped in the rolling groove
Ball, the one end of the ball far from rolling groove slot bottom are arranged through the notch of rolling groove, and ball rolling is connected to shifting chute
Slot bottom.
Preferably, the sphere diameter of the ball is more than the slot diameter of rolling groove notch.
Preferably, the filter screen corresponds to the position of threaded rod close to one end of threaded rod and is connected with contact block.
Preferably, the driving shaft and driven shaft are rotatably connected on the case top for the treatment of box by bearing.
Compared with prior art, the present invention provides a kind of flue-gas dust-removing and desulfurization denitrification system, has following advantageous effect：
1, flue-gas dust-removing and desulfurization denitrification system, by the way that driving shaft, driven shaft, paddle, driven gear, support is arranged
Frame, the first driving motor and driving gear, when the gas of deliming dedirt enters the water mist and ammonia that treatment box is sprayed with waterfog head
After the ammonia mixing of gas supply pipe release, start the first driving motor on supporting rack, the first driving motor drives driving gear
It is rotated clockwise with driving shaft, drives driven shaft to rotate counterclockwise by the driven gear being meshed with driving gear, driving shaft
It drives corresponding paddle to do the opposite movement in direction respectively with driven shaft, accelerates the gas and water of deliming dedirt in treatment box
Mist and the mixed uniformly speed of nitrogen, improve the working efficiency of system.
2, the flue-gas dust-removing and desulfurization denitrification system, by be arranged the second driving motor, screw shell, threaded rod, sliding bar,
T-type sliding slot, T-type sliding block, first bevel gear and second bevel gear control the current direction of the second driving motor and then change second
The rotation direction of driving motor, the second driving motor drive second bevel gear rotation, by be meshed with second bevel gear the
One bevel gear drives screw shell rotation, threaded rod that can only be done under the position-limiting action of sliding bar, T-type sliding slot and T-type sliding block directly
Line moves, therefore threaded rod is moved forward or back according to the steering of screw shell, when accumulating excessive dust on filter screen, back and forth
The steering for controlling the second driving motor makes threaded rod back and forth strike on filter screen, and the dust accumulated on filter screen is shot down,
It avoids dust from blocking the net diameter of filter screen, and then improves the working efficiency of system.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate, greatly improve the working efficiency of system.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of flue-gas dust-removing and desulfurization denitrification system proposed by the present invention；
Fig. 2 is a kind of enlarged drawing of flue-gas dust-removing and desulfurization denitrification system part A proposed by the present invention；
Fig. 3 is a kind of enlarged drawing of flue-gas dust-removing and desulfurization denitrification system part B proposed by the present invention.
In figure：1 air inlet, 2 Rose Boxes, 3 filter screens, 4 first tracheaes, 5 treatment boxes, 6 waterfog heads, 7 ammonia supply pipes,
8 driving shafts, 9 driven shafts, 10 paddles, 11 driven gears, 12 supporting racks, 13 first driving motors, 14 driving gears, 15 second
Tracheae, 16 ammonium sulfide filter devices, 17 bearing blocks, 18 second driving motors, 19 screw shells, 20 threaded rods, 21 sliding bars,
22T types sliding slot, 23T types sliding block, 24 first bevel gears, 25 second bevel gears, 26 activated charcoal strainers, 27 electron accelerators, 28
Limiting slot, 29 gag lever posts, 30 movable blocks, 31 shifting chutes, 32 rolling grooves, 33 balls, 34 contact blocks.
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.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of flue-gas dust-removing and desulfurization denitrification system, including air inlet 1, pending flue gas are discharged by fan
The outlet side of air inlet 1, air inlet 1 is communicated with Rose Box 2, is equipped with filter screen 3 in Rose Box 2, Rose Box 2 is far from air inlet 1
One end treatment box 5 is communicated with by the first tracheae 4, be symmetrically connected with water on the side wall of top position in treatment box 5 casees
Fog spray head 6 and ammonia supply pipe 7, the case top in treatment box 5 casees are connected with electron accelerator 27, master are arranged in treatment box 5
The upper end of moving axis 8 and driven shaft 9, driving shaft 8 and driven shaft 9 runs through the case top for the treatment of box 5 and extends outwardly, and is located at treatment box
It is symmetrically connected with several groups paddle 10 on driving shaft 8 and driven shaft 9 in 5, the upper end of driven shaft 9 is connected with driven gear
11, the top for the treatment of box 5 is connected with supporting rack 12, and the bottom of supporting rack 12 is connected with the first driving motor 13, the first driving electricity
The output end of machine 13 by shaft coupling connect driving shaft 8 upper end, be socketed on the driving shaft 8 outside treatment box 5 with it is driven
The driving gear 14 that gear 11 is meshed, the one end for the treatment of box 5 far from the first tracheae 4 are connected with ammonium sulfide by the second tracheae 15
Filter device 16, when the gas of deliming dedirt enters the water mist that treatment box 5 is sprayed with waterfog head 6 and the release of ammonia supply pipe 7
Ammonia mixing after, start the first driving motor 13 on supporting rack 12, the first driving motor 13 drives driving gear 14 and main
Moving axis 8 rotates clockwise, and drives driven shaft 9 to rotate counterclockwise by the driven gear 11 being meshed with driving gear 14, actively
Axis 8 and driven shaft 9 drive corresponding paddle 10 to do the opposite movement in direction respectively, accelerate deliming dedirt in treatment box 5
Gas and water mist and the mixed uniformly speed of nitrogen, improve the working efficiency of system.
Top in Rose Box 2 casees is linearly connected with bearing block 17 and the second driving motor 18, bearing block in turn
The screw shell 19 of one end open is rotatably connected in 17, the opening of screw shell 19 is arranged towards filter screen 3, screw shell 19
Interior equipped with the threaded rod 20 to match with screw shell 19, and screw shell 19 is threadedly coupled with threaded rod 20, and threaded rod 20 is remote
One end from 19 bottoms of screw shell offsets through opening with filter screen 3, and threaded rod 20 is close to the top of 3 one end position of filter screen
Sliding bar 21 is connected on side wall, Rose Box 2 casees is open-top to be equipped with T-type sliding slot 22, and T-type sliding block is slidably connected in T-type sliding slot 22
23, the one end of T-type sliding block 23 far from 22 slot bottom of T-type sliding slot is connected with the upper end of sliding bar 21, the lateral wall of screw shell 19
On be connected with first bevel gear 24, the output end of the second driving motor 18 is connected with by shaft coupling to be nibbled with 24 phase of first bevel gear
The second bevel gear 25 of conjunction controls the current direction of the second driving motor 18 and then changes the rotation side of the second driving motor 18
To the second driving motor 18 drives second bevel gear 25 to rotate, and passes through the first bevel gear 24 being meshed with second bevel gear 25
Screw shell 19 is driven to rotate, threaded rod 20 can only be done under the position-limiting action of sliding bar 21, T-type sliding slot 22 and T-type sliding block 23
Linear motion, therefore threaded rod 20 is moved forward or back according to the steering of screw shell 19, when accumulating excessive dust on filter screen 3
When, the reciprocal steering for controlling the second driving motor 18 makes threaded rod 20, and back and forth impact is on filter screen 3, by product on filter screen 3
Tired dust is shot down, and avoids dust from blocking the net diameter of filter screen 3, and then improve the working efficiency of system.
It is equipped with activated charcoal strainer 26 in first tracheae 4, further the gas after deliming dedirt is filtered.
Electron accelerator 27 is externally provided with transparent protective cover, is protected to electron accelerator 27.
Limiting slot 28 is symmetrically offered about threaded rod 20 on the barrel of 19 open end of screw shell, threaded rod 20 is close to mistake
Gag lever post 29 is symmetrically connected on the side wall of 3 one end position of strainer, gag lever post 29 is plugged in limiting slot 28, and gag lever post 29 is separate
One end of threaded rod 20 is symmetrically connected with movable block 30, is symmetrically offered on the opposite cell wall of limiting slot 28 and 30 phase of movable block
The shifting chute 31 matched, movable block 30 are slidably connected in shifting chute 31, and movable block 30 follows the fortune in shifting chute 31 of gag lever post 29
Dynamic, when the end that movable block 30 is moved to shifting chute 31 stops mobile, gag lever post 29 also stops movement therewith, effectively prevents
Gag lever post 29 skids off limiting slot 28.
The one end of movable block 30 far from gag lever post 29 offers rolling groove 32, and the ball 33 rolled is equipped in rolling groove 32,
The one end of ball 33 far from 32 slot bottom of rolling groove is arranged through the notch of rolling groove 32, and the rolling of ball 33 is connected to shifting chute 31
Slot bottom, by ball 33 31 slot bottom of shifting chute roll, reduce suffered when movable block 30 moves in shifting chute 31 rub
Wipe power.
The sphere diameter of ball 33 is more than the slot diameter of 32 notch of rolling groove, prevents ball 33 from being skidded off out of rolling groove 32.
The position that filter screen 3 corresponds to threaded rod 20 close to one end of threaded rod 20 is connected with contact block 34, and threaded rod 20 is hit
It hits on contact block 34, reduces the impact force to filter screen 3, increase the service life of filter screen 3.
Driving shaft 8 and driven shaft 9 are rotatably connected on the case top for the treatment of box 5 by bearing, avoid driving shaft 8 with it is driven
Abrasion between axis 9 and treatment box 5.
In the present invention, when the gas of deliming dedirt enters the water mist and ammonia supply pipe that treatment box 5 is sprayed with waterfog head 6
After the ammonia mixing of 7 releases, start the first driving motor 13 on supporting rack 12, the first driving motor 13 drives driving gear 14
It is rotated clockwise with driving shaft 8, drives driven shaft 9 to rotate counterclockwise by the driven gear 11 being meshed with driving gear 14,
Driving shaft 8 and driven shaft 9 drive corresponding paddle 10 to do the opposite movement in direction respectively, and it is de- to accelerate deliming in treatment box 5
The gas of dirt and water mist and the mixed uniformly speed of nitrogen, improve the working efficiency of system；Control the second driving motor 18
Current direction and then the rotation direction for changing the second driving motor 18, the second driving motor 18 drive second bevel gear 25 to rotate,
Screw shell 19 is driven to rotate by the first bevel gear 24 being meshed with second bevel gear 25, threaded rod 20 is in sliding bar 21, T
It can only be moved in a straight line under the position-limiting action of type sliding slot 22 and T-type sliding block 23, therefore threaded rod 20 turns according to screw shell 19
Forward or backward, when accumulating excessive dust on filter screen 3, the reciprocal steering for controlling the second driving motor 18 makes screw thread
Bar 20 back and forth shoot down the dust accumulated on filter screen 3 on filter screen 3 by impact, and dust is avoided to block the net diameter of filter screen 3,
And then improve the working efficiency of system.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of flue-gas dust-removing and desulfurization denitrification system, including air inlet (1), which is characterized in that the outlet side of the air inlet (1)
It is communicated with Rose Box (2), filter screen (3), the one end of the Rose Box (2) far from air inlet (1) are equipped in the Rose Box (2)
It is communicated with treatment box (5) by the first tracheae (4), is symmetrically connected on the side wall of top position in treatment box (5) case
There are waterfog head (6) and ammonia supply pipe (7), the case top in treatment box (5) case is connected with electron accelerator (27), described
It is arranged with driving shaft (8) and driven shaft (9) in treatment box (5), the driving shaft (8) and the upper end of driven shaft (9) are run through
The case top for the treatment of box (5) simultaneously extends outwardly, and is located on the driving shaft (8) and driven shaft (9) in the treatment box (5) and symmetrically connects
It is connected to several groups paddle (10), the upper end of the driven shaft (9) is connected with driven gear (11), the top of the treatment box (5)
Portion is connected with supporting rack (12), and the bottom of support frame as described above (12) is connected with the first driving motor (13), the first driving electricity
The output end of machine (13) connects the upper end of driving shaft (8) by shaft coupling, is located on the driving shaft (8) of the treatment box (5) outside
It is socketed with the driving gear (14) being meshed with driven gear (11), the one end of the treatment box (5) far from the first tracheae (4) is logical
It crosses the second tracheae (15) and is connected with ammonium sulfide filter device (16).
2. a kind of flue-gas dust-removing and desulfurization denitrification system according to claim 1, which is characterized in that Rose Box (2) case
Interior top is linearly connected with bearing block (17) and the second driving motor (18) in turn, is rotated in the bearing block (17)
It is connected with the screw shell (19) of one end open, the opening of the screw shell (19) is arranged towards filter screen (3), the screw thread
The threaded rod (20) to match with screw shell (19), and screw shell (19) and threaded rod (20) screw thread are equipped in sleeve (19)
Connection, the one end of the threaded rod (20) far from screw shell (19) cylinder bottom offset through opening with filter screen (3), the screw thread
Bar (20) is connected with sliding bar (21) in the top sidewall of (3) one end position of filter screen, and Rose Box (2) case is open-top to be set
There is T-type sliding slot (22), T-type sliding block (23) is slidably connected in the T-type sliding slot (22), the T-type sliding block (23) slides far from T-type
One end of slot (22) slot bottom is connected with the upper end of sliding bar (21), and first is connected on the lateral wall of the screw shell (19)
Bevel gear (24), the output end of second driving motor (18) is connected with by shaft coupling to be meshed with first bevel gear (24)
Second bevel gear (25).
3. a kind of flue-gas dust-removing and desulfurization denitrification system according to claim 1, which is characterized in that first tracheae (4)
It is interior to be equipped with activated charcoal strainer (26).
4. a kind of flue-gas dust-removing and desulfurization denitrification system according to claim 1, which is characterized in that the electron accelerator
(27) it is externally provided with transparent protective cover.
5. a kind of flue-gas dust-removing and desulfurization denitrification system according to claim 2, which is characterized in that the screw shell (19)
Limiting slot (28) is symmetrically offered about threaded rod (20) on the barrel of open end, the threaded rod (20) is close to filter screen (3)
Gag lever post (29) is symmetrically connected on the side wall of one end position, the gag lever post (29) is plugged in limiting slot (28), the limit
The one end of position bar (29) far from threaded rod (20) is symmetrically connected with movable block (30), right on the opposite cell wall of the limiting slot (28)
Claim to offer the shifting chute (31) to match with movable block (30), the movable block (30) is slidably connected in shifting chute (31).
6. a kind of flue-gas dust-removing and desulfurization denitrification system according to claim 5, which is characterized in that the movable block (30) is remote
One end from gag lever post (29) offers rolling groove (32), and the ball (33) rolled, the rolling are equipped in the rolling groove (32)
The one end of pearl (33) far from rolling groove (32) slot bottom is arranged through the notch of rolling groove (32), and ball (33) rolling is connected to shifting
The slot bottom of dynamic slot (31).
7. a kind of flue-gas dust-removing and desulfurization denitrification system according to claim 6, which is characterized in that the ball of the ball (33)
Diameter is more than the slot diameter of rolling groove (32) notch.
8. a kind of flue-gas dust-removing and desulfurization denitrification system according to claim 2, which is characterized in that the filter screen (3) is leaned on
The position that one end of nearly threaded rod (20) corresponds to threaded rod (20) is connected with contact block (34).
9. a kind of flue-gas dust-removing and desulfurization denitrification system according to claim 1, which is characterized in that the driving shaft (8) and
Driven shaft (9) is rotatably connected on the case top for the treatment of box (5) by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389690.2A CN108371875B (en) | 2018-04-27 | Flue gas dust removal desulfurization denitrification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810389690.2A CN108371875B (en) | 2018-04-27 | Flue gas dust removal desulfurization denitrification system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108371875A true CN108371875A (en) | 2018-08-07 |
| CN108371875B CN108371875B (en) | 2024-07-16 |
Family
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| CN110280079A (en) * | 2019-07-02 | 2019-09-27 | 合肥杰通环境技术有限公司 | The organic exhaust gas emission reduction device of plasma photocatalysis collaboration processing |
| CN110801725A (en) * | 2019-11-20 | 2020-02-18 | 大唐东营发电有限公司 | Energy-saving and environment-friendly sulfur removal machine for power plant |
| CN112973366A (en) * | 2021-04-22 | 2021-06-18 | 东营正大金属制品有限公司 | Environment-friendly energy-saving petroleum smelting tail gas treatment device |
| CN117268077A (en) * | 2023-11-20 | 2023-12-22 | 崇义县竹之能碳业科技有限公司 | Dryer for bamboo charcoal processing |
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