CN108744916A - A kind of industrial smoke treatment process - Google Patents
A kind of industrial smoke treatment process Download PDFInfo
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- CN108744916A CN108744916A CN201810603915.XA CN201810603915A CN108744916A CN 108744916 A CN108744916 A CN 108744916A CN 201810603915 A CN201810603915 A CN 201810603915A CN 108744916 A CN108744916 A CN 108744916A
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- gear
- rack
- support plate
- swinging support
- spiral vibrating
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- 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
- B01D53/75—Multi-step processes
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
Abstract
The invention belongs to industrial waste gas processing technology fields, specifically a kind of industrial smoke treatment process, dust-extraction unit in the technique includes dedusting cavity, driving gear, swinging support plate, driven gear, rack, spiral vibrating part, and sector gear is arranged by the center of circle of rotation axis in swinging support plate one end；The sector gear is engaged with driving gear；Swing arm is arranged in swinging support plate one end；The swing arm end is rotatablely installed driven gear；Rack is equipped with below the driven gear；The rack is slidably mounted on passive support plate bottom end, and rack bottom surface is fixedly connected with one end of one group of spiral vibrating part；The present invention in the middle part of sliding bar by being arranged fixing nut, sliding bar drives fixing nut rotation by ballscrew nut fitting, fixing nut drives gear set rotation, gear set drive spiral vibrating part rotates, and the grey cloth of gear of spiral vibrating part outer ring, which is intercepted and shaken to the large particle in the flue gas in dedusting cavity, to be fallen.
Description
Technical field
The invention belongs to industrial waste gas processing technology field, specifically a kind of industrial smoke treatment process.
Background technology
Coal, which will be the main energy sources in China, the therewith sulfur dioxide of association and Acid Rain Pollution problem, more to be protruded.Coal
Sulphur, chlorine, the nitrogen oxides of burning generation are the primary pollution source of atmosphere pollution, it is photochemical in addition to destruction ecological environment can also be formed
Smog is learned, human health is endangered.A large amount of catalyst has been used in desulfurization and denitrification reaction, in order to maintain catalyst high activity and
The economy of operation is particularly important；But catalyst works in high dirt environment, is easy to cause catalyst dust stratification, blocks；Together
When, due to, containing there are many flower-shaped large dust particle of featheriness or rice krispies, accelerating the blocking of catalyst in coal-fired flue-gas.Analysis
It was found that catalyst dust stratification, blocking will cause flue gas flow field to deteriorate, dust stratification area flow velocity smaller, dust stratification is more serious, high velocity flow velocity
Bigger, abrasion is more serious, ultimately causes the destruction of monolith design, leads to catalyst inactivation.Data statistics shows to urge
Agent expense accounts for about the 24% of operation ingredient, and catalyst service life is shorter, and desulphurization denitration operating cost is higher.
Also occurs the technical solution of some desulphurization denitration dedustings in the prior art, such as application No. is 201810053027.5
A Chinese patent disclose a kind of desulphurization denitration deduster, including cyclone dust collectors and desulfurization and denitrification reaction case；It is described
The air inlet of cyclone dust collectors connects exhaust inlet pipe, and the bottom deslagging muzzle of cyclone dust collectors is connected to dust bag, cyclone dust collectors
Top gas outlet worn to desulfurization and denitrification reaction case to being connected to snorkel, the other end of snorkel；The desulfurization and denitrification reaction
The jack being pierced by for snorkel is offered on the left side wall of case；Desulfurization and denitrification reaction case inner hollow.
Desulphurization denitration dust collecting process in the technical solution can be realized to be dusted before desulfurization and denitrification reaction；But it should
The spiral dust catcher used in scheme is difficult the large particle removed in flue gas, influences the catalysis effect of catalyst in denitration reaction
Fruit, and then influence the effect of final desulphurization denitration dedusting.
Invention content
In order to make up for the deficiencies of the prior art, a kind of industrial smoke treatment process proposed by the present invention uses in the technique
Dust-extraction unit by motor drive sliding tooth wheel rotation, driving gear by engage with sector gear drive swinging support plate to
Lower swing, while the swing arm on swinging support plate drives driven gear to be swung up, when swinging support plate is rocked to level,
It swings tooth to withdraw and driving gear is made to engage with sector gear disconnection, while driven gear starts to engage with driving gear；Driving
Gear drives driven gear rotation, driven gear band carry-over bar to move right, and rack drives spiral vibrating part moves right, rack
The spring of left end is stretched, and the grey cloth of gear of spiral vibrating part outer ring intercepts the large particle in the flue gas in dedusting cavity
And it shakes and falls.
The technical solution adopted by the present invention to solve the technical problems is：A kind of industrial smoke of the present invention handles work
Skill, the technique include the following steps：
Step 1：Reducing agent is passed through in the burner hearth of Industrial Boiler and is mixed with flue gas, industrial smoke is carried out pre- de-
Nitre processing；
Step 2：Flue gas in step 1 is passed through in dust-extraction unit, to remove the large particle in flue gas；
Step 3：Flue gas in step 2 is passed through denitration reaction device, to make cigarette under the action of denitrating catalyst
Gas occurs reduction reaction and removes nitrogen oxides；
Step 4：Flue gas in step 3 is passed through air preheater, to preheat oxygen-containing gas using fume afterheat；
Step 5：Flue gas by air preheater in step 4 is passed through in desulfuration reaction device and carries out desulfurization process, so as to
It is purified rear flue gas；
Step 6：Flue gas after purification in step 5 is discharged by chimney；
Dust-extraction unit in step 2, including dedusting cavity, driving gear, swinging support plate, driven gear, rack, spiral shell
Vibrating member is revolved, the dedusting cavity left end connects air inlet pipe, snorkel is connected to above dedusting cavity right end；The dedusting cavity
Top is close to snorkel side rotation connection swinging support plate one end；Swinging support plate one end is arranged by the center of circle of rotation axis
Sector gear；The sector gear is engaged with driving gear, and sector gear hingedly swings tooth one end, and sector teeth is to swing
Tooth is boundary；It is connect with sector gear surface by No.1 telescopic rod in the middle part of the swing tooth；The sliding tooth wheel is rotatably connected on
Dedusting cavity top end, driving gear is by motor-driven rotation；Swing arm is arranged in swinging support plate one end；The swing arm end
Head rotational installation driven gear；The modulus of the driven gear is identical as the driving modulus of gear, and tooth is equipped with below driven gear
Item；The rack is engaged with driven gear, and swinging support plate cross section is " ㄇ " shape, and rack is slidably mounted on swinging support board bottom
One group of spiral vibrating part is arranged in end, rack bottom surface, and the spiral vibrating part is volute spring, two spiral vibrating part cone directions
On the contrary, spiral vibrating part outer ring is wrapped in the grey cloth of gear, the rack left end is mounted on swinging support plate by one group of spring
On the riser of left end, the riser is connected to air inlet pipe by elastical cloth；When work, industrial smoke enters dedusting chamber from air inlet pipe
Body left end, motor drive the rotation of sliding tooth wheel, driving gear by engage drive swinging support plate with sector gear to lower swing,
The swing arm on swinging support plate drives driven gear to be swung up simultaneously, when swinging support plate is rocked to level, swings tooth
It withdraws and driving gear is made to be disconnected with sector gear and engage, while driven gear starts to engage with driving gear；Drive gear band
Dynamic driven gear rotation, driven gear band carry-over bar move right, and rack drives spiral vibrating part moves right, rack left end
Spring is stretched, and the grey cloth of gear of spiral vibrating part outer ring is intercepted and shaken to the large particle in the flue gas in dedusting cavity
It falls；Motor reversal when rack moves to right end, motor drive driving gear reversion, drive the tooth on gear to squeeze and swing tooth,
It swings tooth and drives the elongation of No.1 telescopic rod, after the elongation completely of No.1 telescopic rod, driving gear band moves sector gear reversion, swings branch
Fagging is swung up, while swing arm drives driven gear to be detached from and drives engaging for gear, under spring force, rack
It is moved to the left, after swinging support plate swings to preset angle, motor rotates forward, and starts next working cycles.
Preferably, stepped hole is set in the middle part of the riser, and be slidably installed sliding bar in stepped hole；The shaft shoulder of the sliding bar
Top is equipped with spring, and sliding bar one end end is equipped with pulley；When work, swinging support strip moves riser to lower swing, works as swing
When support plate is close to level, pulley contact dedusting well floor upper surface, compressed spring while sliding bar moves up works as fan
Shape gear is detached from plays cushioning effect with when engaging of gear of driving, riser to swinging support plate.
Preferably, helicla flute is set above the sliding bar shaft shoulder, and sliding bar passes through ballscrew nut fitting and fixed spiral shell
Mother's connection；Fixing nut outer cylinder surface lower end is connect by bearing with the stepped hole inside sliding bar, outside fixing nut
Periphery upper end is fixedly connected in the centre bore of No.1 gear；It is engaged with rotation gear on the right side of the No.1 gear；It is described
Rotary teeth wheel is rotatably installed in the cylindrical hole of rack bottom end, and rotation gear bottom surface is fixedly connected with spiral vibrating part upper end；Work
When, pulley contact dedusting well floor upper surface drives fixing nut rotation, fixing nut band while sliding bar moves up
Dynamic No.1 gear rotation, No.1 gear drive the rotation of rotary teeth wheel, the spiral vibrating part rotation of the dynamic lower section of rotation gear band, spiral
The grey cloth of the gear of vibrating member outer ring, which is intercepted and shaken to the large particle in the flue gas in dedusting cavity, to be fallen.
Preferably, spherical pore is set in the middle part of the rotation gear, arc-shaped slot is set at left and right sides of spherical pore, in spherical pore
Equipped with ball rod；Setting protrusion at left and right sides of the ball rod spherical surface, protrusion are slided in arc-shaped slot；The ball rod lower end
It is fixedly connected with spiral vibrating part upper end, is connect with the cylindrical hole inner wall of rack upper end by one group of spring in the middle part of ball rod；It is described
Round-arced tooth is arranged in bottom surface in the middle part of swinging support plate；The ball rod upper end is contacted with round-arced tooth；When work, driven gear
Band carry-over bar moves right, while rack drives spiral vibrating part to move right by ball rod, round-arced tooth squeeze bulb
Bar upper end makes spiral vibrating part be swung, and the grey cloth of gear of spiral vibrating part outer ring is to the bulky grain in the flue gas in dedusting cavity
Object is intercepted and is shaken and fallen.
Preferably, the ball rod lower end is fixedly connected with multistage retractable rod one end；Multistage retractable rod other end end
Equipped with pulley, each section end of multistage retractable rod is connect with adjacent spiral vibrating part by spring；The dedusting well floor
Rectangular channel is arranged in upper surface；When work, driven gear band carry-over bar moves right, and rack drives spiral vibrating part moves right
Meanwhile the pulley of multistage retractable rod lower end hits rectangular channel edge, multistage retractable rod is constantly extended, is compressed, multistage retractable rod
Adjacent spiral vibrating part is driven to shake by spring, the grey cloth of gear of spiral vibrating part outer ring is in the flue gas in dedusting cavity
Large particle is intercepted and is shaken and fallen, and the dust fallen that shakes is fallen into rectangular channel, and cleaning is concentrated convenient for the later stage.
Beneficial effects of the present invention are as follows：
1. a kind of industrial smoke treatment process of the present invention, the dust-extraction unit that is used in the technique, which passes through, is swinging branch
Sector gear is arranged in fagging one end, and driving gear drives swinging support plate to swing by being engaged with sector gear, swinging support plate
When being rocked to level, the driven gear of swinging support plate one end setting is engaged with driving gear, and driven gear band carry-over bar moves；
When motor reversal, the tooth on gear is driven to swing tooth by extruding, realization driving gear engages again with sector gear, to
Realize the circulation action of swinging support plate and rack.
2. a kind of industrial smoke treatment process of the present invention, the dust-extraction unit used in the technique passes through in sliding bar
Fixing nut is arranged in middle part, and sliding bar drives fixing nut to rotate by ballscrew nut fitting, realizes the rotation of spiral vibrating part,
The grey cloth of the gear of spiral vibrating part outer ring, which is intercepted and shaken to the large particle in the flue gas in dedusting cavity, to be fallen.
3. a kind of industrial smoke treatment process of the present invention, the dust-extraction unit used in the technique passes through in rotary teeth
Ball rod is arranged in wheel middle part, and rack movement drives ball rod to squeeze round-arced tooth, ball rod is made to swing, and realizes spiral vibrating part pendulum
Dynamic, the grey cloth of gear of spiral vibrating part outer ring, which is intercepted and shaken to the large particle in the flue gas in dedusting cavity, to be fallen.
4. a kind of industrial smoke treatment process of the present invention, the dust-extraction unit used in the technique passes through in ball rod
Multistage retractable rod is arranged in bottom end, and rack movement drives the pulley of multistage retractable rod lower end to hit rectangular channel edge, multistage retractable rod
Flexible to drive the shake of spiral vibrating part by spring, the grey cloth of gear of spiral vibrating part outer ring is to big in the flue gas in dedusting cavity
Particulate matter is intercepted and is shaken and fallen, and the dust fallen that shakes is fallen into rectangular channel, and cleaning is concentrated convenient for the later stage.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the process flow chart of the present invention；
Fig. 2 is the front view of dust-extraction unit in the present invention；
Fig. 3 is the three-dimensional structure diagram of Fig. 2；
Fig. 4 is enlarged drawing at A in Fig. 2；
Fig. 5 is enlarged drawing at B in Fig. 2；
Fig. 6 is enlarged drawing at C in Fig. 2；
In figure：The grey cloth 13 of dedusting cavity 1, rectangular channel 11, round-arced tooth 12, gear, air inlet pipe 21, snorkel 22, sliding tooth
Wheel 4, sector gear 51, swings tooth 52, No.1 telescopic rod 53, riser 54, sliding bar 55, elastical cloth 56, consolidates swinging support plate 5
Determine nut 57, bearing 58, No.1 gear 59, driven gear 7, rack 8, rotation gear 81, ball rod 82, multistage retractable rod 83,
Spiral vibrating part 9.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figures 1 to 6, a kind of industrial smoke treatment process of the present invention, the technique include the following steps：
Step 1：Reducing agent is passed through in the burner hearth of Industrial Boiler and is mixed with flue gas, industrial smoke is carried out pre- de-
Nitre processing；
Step 2：Flue gas in step 1 is passed through in dust-extraction unit, to remove the large particle in flue gas；
Step 3：Flue gas in step 2 is passed through denitration reaction device, to make cigarette under the action of denitrating catalyst
Gas occurs reduction reaction and removes nitrogen oxides；
Step 4：Flue gas in step 3 is passed through air preheater, to preheat oxygen-containing gas using fume afterheat；
Step 5：Flue gas by air preheater in step 4 is passed through in desulfuration reaction device and carries out desulfurization process, so as to
It is purified rear flue gas；
Step 6：Flue gas after purification in step 5 is discharged by chimney；
Dust-extraction unit in step 2, including dedusting cavity 1, driving gear 4, swinging support plate 5, driven gear 7, rack
8, spiral vibrating part 9,1 left end of dedusting cavity connect air inlet pipe 21, snorkel 22 are connected to above 1 right end of dedusting cavity；
1 top of dedusting cavity is close to 22 side of snorkel rotation connection swinging support plate, 5 one end；Described 5 one end of swinging support plate
By the center of circle of rotation axis, sector gear 51 is set；The sector gear 51 is engaged with driving gear 4, and sector gear 51 is hingedly swung
52 one end of tooth, the tooth of sector gear 51 is to swing tooth 52 as boundary；52 middle part of the swing tooth passes through No.1 telescopic rod 53 and sector
51 surface of gear connects；The driving gear 4 is rotatably connected on 1 top of dedusting cavity, and driving gear 4 is by motor-driven rotation；
Swing arm is arranged in described 5 one end of swinging support plate；The swing arm end is rotatablely installed driven gear 7；The driven gear 7
Modulus is identical as the driving modulus of gear 4, and 7 lower section of driven gear is equipped with rack 8；The rack 8 is engaged with driven gear 7, pendulum
Dynamic 5 cross section of support plate is " ㄇ " shape, and rack 8 is slidably mounted on 5 bottom end of swinging support plate, and one group of spiral is arranged in 8 bottom surface of rack
Vibrating member 9, the spiral vibrating part 9 are volute spring, and two 9 cone directions of spiral vibrating part are on the contrary, the spiral vibrating part 9
Outer ring is wrapped in the grey cloth 13 of gear, and 8 left end of the rack is mounted on by one group of spring on the riser 54 of 5 left end of swinging support plate,
The riser 54 is connected to air inlet pipe 21 by elastical cloth 56；When work, industrial smoke enters 1 left side of dedusting cavity from air inlet pipe 21
End, motor drive driving gear 4 to rotate, and driving gear 4 drives swinging support plate 5 to the bottom by being engaged with sector gear 51
It is dynamic, while the swing arm on swinging support plate 5 drives driven gear 7 to be swung up, when swinging support plate 5 is rocked to level,
It swings tooth 52 to withdraw and driving gear 4 is made to engage with the disconnection of sector gear 51, while driven gear 7 starts to nibble with driving gear 4
It closes；Drive gear 4 that driven gear 7 is driven to rotate, driven gear 7 moves right with carry-over bar 8, and rack 8 drives spiral vibrating part 9
It moves right, the spring of 8 left end of rack is stretched, and the grey cloth 13 of gear of 9 outer ring of spiral vibrating part is in the flue gas in dedusting cavity 1
Large particle intercepted and shaken and fallen；Motor reversal when rack 8 moves to right end, motor drive driving gear 4 to invert, drive
Tooth on moving gear 4, which squeezes, swings tooth 52, swings tooth 52 and No.1 telescopic rod 53 is driven to extend, No.1 telescopic rod 53 extends completely
Afterwards, driving gear 4 drives sector gear 51 to invert, and swinging support plate 5 is swung up, while swing arm drives driven gear 7 de-
It is engaged from driving gear 4, under spring force, rack 8 is moved to the left, swinging support plate 5 swings to preset angle
After degree, motor rotates forward, and starts next working cycles.
As a kind of embodiment of the present invention, stepped hole is arranged in 54 middle part of the riser, and be slidably installed cunning in stepped hole
Lever 55；Spring is equipped with above the shaft shoulder of the sliding bar 55,55 one end end of sliding bar is equipped with pulley；When work, branch is swung
Fagging 5 drives riser 54 to lower swing, when swinging support plate 5 is close to level, 1 plate upper surface of pulley contact dedusting cavity,
Compressed spring while sliding bar 55 moves up, when sector gear 51 is detached from and drives when engaging of gear 4, riser 54 is to pendulum
Dynamic support plate 5 plays cushioning effect.
As a kind of embodiment of the present invention, helicla flute is set above 55 shaft shoulder of the sliding bar, sliding bar 55 passes through
Ballscrew nut fitting is connect with fixing nut 57；57 outer cylinder surface lower end of the fixing nut passes through bearing 58 and sliding bar
Stepped hole connection inside 55,57 outer cylinder surface upper end of fixing nut is fixedly connected in the centre bore of No.1 gear 59；Institute
59 right side of No.1 gear is stated to engage with rotation gear 81；The rotation gear 81 is rotatably installed in the cylindrical hole of 8 bottom end of rack,
81 bottom surface of rotation gear is fixedly connected with 9 upper end of spiral vibrating part；When work, 1 plate upper surface of pulley contact dedusting cavity, sliding
Fixing nut 57 is driven to rotate while bar 55 moves up, fixing nut 57 drives No.1 gear 59 to rotate, No.1 gear 59
Rotation gear 81 is driven to rotate, rotation gear 81 drives the spiral vibrating part 9 of lower section to rotate, the gear ash of 9 outer ring of spiral vibrating part
Cloth 13 is intercepted and is shaken to the large particle in the flue gas in dedusting cavity 1 and fallen.
As a kind of embodiment of the present invention, spherical pore, the spherical pore left and right sides is arranged in 81 middle part of the rotation gear
Arc-shaped slot is set, ball rod 82 is equipped in spherical pore；Setting protrusion at left and right sides of 82 spherical surface of the ball rod, protrusion is in circular arc
Sliding in shape slot；82 lower end of the ball rod is fixedly connected with 9 upper end of spiral vibrating part, 82 middle part of ball rod by one group of spring with
The cylindrical hole inner wall of 8 upper end of rack connects；Round-arced tooth 12 is arranged in the bottom surface at 5 middle part of the swinging support plate；The ball rod
82 upper ends are contacted with round-arced tooth 12；When work, driven gear 7 moves right with carry-over bar 8, and rack 8 passes through 82 band of ball rod
While dynamic spiral vibrating part 9 moves right, 12 extrusion ball head rod of round-arced tooth, 82 upper end makes spiral vibrating part 9 be swung,
The gear ash cloth 13 of 9 outer ring of spiral vibrating part, which is intercepted and shaken to the large particle in the flue gas in dedusting cavity 1, to be fallen.
As a kind of embodiment of the present invention, 82 lower end of the ball rod is fixedly connected with 83 one end of multistage retractable rod；Institute
It states 83 other end end of multistage retractable rod and is equipped with pulley, each section end of multistage retractable rod 83 and adjacent spiral vibrating part 9 are logical
Cross spring connection；Rectangular channel 11 is arranged in 1 plate upper surface of dedusting cavity；When work, driven gear 7 with carry-over bar 8 to the right
Mobile, while rack 8 drives spiral vibrating part 9 to move right, the pulley of 83 lower end of multistage retractable rod hits 11 side of rectangular channel
Edge, constantly elongation, compression, multistage retractable rod 83 drive adjacent spiral vibrating part 9 to shake to multistage retractable rod 83 by spring,
The grey cloth of the gear of 9 outer ring of spiral vibrating part 13 is intercepted and shaken to the large particle in the flue gas in dedusting cavity 1 falls, and shaking falls
Dust is fallen into rectangular channel 11, and cleaning is concentrated convenient for the later stage.
In use, industrial smoke enters 1 left end of dedusting cavity from air inlet pipe 21, motor drives driving gear 4 to rotate, driving
Gear 4 drives swinging support plate 5 to lower swing by being engaged with sector gear 51, and swinging support plate 5 drives riser 54 to the bottom
It is dynamic, when swinging support plate 5 is close to level, 1 plate upper surface of pulley contact dedusting cavity of 55 end of sliding bar, sliding bar 55
Compressed spring while moving up, when sector gear 51 is detached from and drives when engaging of gear 4, riser 54 is to swinging support plate
5 play cushioning effect；1 plate upper surface of pulley contact dedusting cavity of 55 end of sliding bar, sliding bar 55 move up same
When drive fixing nut 57 to rotate, fixing nut 57 drives No.1 gear 59 to rotate, and No.1 gear 59 drives 81 turns of gear of rotation
Dynamic, rotation gear 81 drives the spiral vibrating part 9 of lower section to rotate, and the gear ash cloth 13 of 9 outer ring of spiral vibrating part is in dedusting cavity 1
Flue gas in large particle intercepted and shaken and fallen；The swing arm on swinging support plate 5 drives driven gear 7 to put upwards simultaneously
Dynamic, when swinging support plate 5 is rocked to level, driving gear 4 is engaged with the disconnection of sector gear 51, while driven gear 7 starts
It is engaged with driving gear 4；Drive gear 4 that driven gear 7 is driven to rotate, driven gear 7 moves right with carry-over bar 8, and rack 8 is left
The spring at end is stretched, and while rack 8 drives spiral vibrating part 9 to move right by ball rod 82, round-arced tooth surface is squeezed
82 upper end of pressure ball head rod makes spiral vibrating part 9 be swung, meanwhile, the pulley of 83 lower end of multistage retractable rod hits 11 side of rectangular channel
Edge, constantly elongation, compression, multistage retractable rod 83 drive adjacent spiral vibrating part 9 to shake to multistage retractable rod 83 by spring,
The gear ash cloth 13 of 9 outer ring of spiral vibrating part, which is intercepted and shaken to the large particle in the flue gas in dedusting cavity 1, to be fallen；Rack 8
Motor reversal when moving to right end, motor drive driving gear 4 to invert, and drive the tooth on gear 4 to squeeze and swing tooth 52, swing
Tooth 52 drives No.1 telescopic rod 53 to extend, and after the elongation completely of No.1 telescopic rod 53, driving gear 4 drives sector gear 51 to invert,
Swinging support plate 5 is swung up, while swing arm drives driven gear 7 to be detached from and drives engaging for gear 4, in the work of spring force
Under, rack 8 is moved to the left, and after swinging support plate 5 swings to preset angle, motor rotates forward, and starts next working cycles.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (5)
1. a kind of industrial smoke treatment process, it is characterised in that：The technique includes the following steps：
Step 1：Reducing agent is passed through in the burner hearth of Industrial Boiler and is mixed with flue gas, industrial smoke is carried out at pre- denitration
Reason；
Step 2：Flue gas in step 1 is passed through in dust-extraction unit, to remove the large particle in flue gas；
Step 3：Flue gas in step 2 is passed through denitration reaction device, to make flue gas send out under the action of denitrating catalyst
Raw reduction reaction removes nitrogen oxides；
Step 4：Flue gas in step 3 is passed through air preheater, to preheat oxygen-containing gas using fume afterheat；
Step 5：Flue gas by air preheater in step 4 is passed through in desulfuration reaction device and carries out desulfurization process, to obtain
Flue gas after purification；
Step 6：Flue gas after purification in step 5 is discharged by chimney；
Dust-extraction unit in step 2, including dedusting cavity (1), driving gear (4), swinging support plate (5), driven gear (7),
Rack (8), spiral vibrating part (9), dedusting cavity (1) the left end connection air inlet pipe (21), dedusting cavity (1) right end top connect
Then snorkel (22)；Dedusting cavity (1) top is close to snorkel (22) side rotation connection swinging support plate (5) one
End；Sector gear (51) is arranged by the center of circle of rotation axis in described swinging support plate (5) one end；The sector gear (51) and driving
Gear (4) engages, and sector gear (51) hingedly swings tooth (52) one end, and the tooth of sector gear (51) is to swing tooth (52) as boundary；
It is connect with sector gear (51) surface by No.1 telescopic rod (53) in the middle part of the swing tooth (52)；The driving gear (4) turns
Dynamic to be connected to dedusting cavity (1) top, driving gear (4) is by motor-driven rotation；Swinging support plate (5) one end setting pendulum
Swing arm；The swing arm end rotational installation driven gear (7)；The mould of the modulus of the driven gear (7) and driving gear (4)
Number is identical, and rack (8) is equipped with below driven gear (7)；The rack (8) is engaged with driven gear (7), swinging support plate (5)
Cross section is " ㄇ " shape, and rack (8) is slidably mounted on swinging support plate (5) bottom end, and one group of spiral vibrating is arranged in rack (8) bottom surface
Part (9), the spiral vibrating part (9) are volute spring, and two spiral vibrating part (9) cone directions are on the contrary, the spiral vibrating
Part (9) outer ring is wrapped in the grey cloth (13) of gear, and rack (8) left end is mounted on swinging support plate (5) left end by one group of spring
Riser (54) on, the riser (54) is connected to air inlet pipe (21) by elastical cloth (56).
2. a kind of industrial smoke treatment process according to claim 1, it is characterised in that：Setting in the middle part of the riser (54)
Stepped hole, be slidably installed in stepped hole sliding bar (55)；Spring, sliding bar (55) are equipped with above the shaft shoulder of the sliding bar (55)
One end end is equipped with pulley.
3. a kind of industrial smoke treatment process according to claim 2, it is characterised in that：On sliding bar (55) shaft shoulder
Side's setting helicla flute, sliding bar (55) are connect by ballscrew nut fitting with fixing nut (57)；The fixing nut (57)
Outer cylinder surface lower end is connect by bearing (58) stepped hole internal with sliding bar (55), fixing nut (57) outer cylinder surface
Upper end is fixedly connected in the centre bore of No.1 gear (59)；It is engaged with rotation gear (81) on the right side of the No.1 gear (59)；
The rotation gear (81) is rotatably installed in the cylindrical hole of rack (8) bottom end, and rotation gear (81) bottom surface is fixedly connected with spiral
Vibrating member (9) upper end.
4. a kind of industrial smoke treatment process according to claim 3, it is characterised in that：In the middle part of the rotation gear (81)
Spherical pore is set, arc-shaped slot is set at left and right sides of spherical pore, ball rod (82) is equipped in spherical pore；Ball rod (82) ball
Setting protrusion at left and right sides of face, protrusion are slided in arc-shaped slot；Ball rod (82) lower end is fixedly connected with spiral vibrating part
(9) upper end, ball rod (82) middle part are connect by one group of spring with the cylindrical hole inner wall of rack (8) upper end；The swinging support
Bottom surface setting round-arced tooth (12) in the middle part of plate (5)；Ball rod (82) upper end is contacted with round-arced tooth (12).
5. a kind of industrial smoke treatment process according to claim 4, it is characterised in that：Ball rod (82) lower end is solid
Surely multistage retractable rod (83) one end is connected；Multistage retractable rod (83) other end end is equipped with pulley, multistage retractable rod (83)
Each section end is connect with adjacent spiral vibrating part (9) by spring；Rectangle is arranged in dedusting cavity (1) plate upper surface
Slot (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810603915.XA CN108744916A (en) | 2018-06-12 | 2018-06-12 | A kind of industrial smoke treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810603915.XA CN108744916A (en) | 2018-06-12 | 2018-06-12 | A kind of industrial smoke treatment process |
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| Publication Number | Publication Date |
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| CN108744916A true CN108744916A (en) | 2018-11-06 |
Family
ID=64022247
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| CN201810603915.XA Withdrawn CN108744916A (en) | 2018-06-12 | 2018-06-12 | A kind of industrial smoke treatment process |
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| CN (1) | CN108744916A (en) |
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Application publication date: 20181106 |