CN107300187B - A kind of towed flue deashing device of Intelligent magnetic and its control method - Google Patents
A kind of towed flue deashing device of Intelligent magnetic and its control method Download PDFInfo
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- CN107300187B CN107300187B CN201710517380.XA CN201710517380A CN107300187B CN 107300187 B CN107300187 B CN 107300187B CN 201710517380 A CN201710517380 A CN 201710517380A CN 107300187 B CN107300187 B CN 107300187B
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- gear
- flue
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- connecting cylinder
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 74
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000010881 fly ash Substances 0.000 claims abstract 11
- 239000004071 soot Substances 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 17
- 238000007664 blowing Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 13
- 239000003546 flue gas Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003500 flue dust Substances 0.000 abstract description 2
- 239000002956 ash Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 206010065954 Stubbornness Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
- F23J3/026—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the chimneys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
本发明一种智能磁牵引式烟道清灰装置及其控制方法，其装置包括底架、传动齿轮组、驱动电机、传动笼、烟道连接筒、除尘刮刀和轴向传动单元；所述烟道连接筒固定于所述底架上且镶嵌于所述传动笼内；所述传动齿轮组在带动所述传动笼滚动；所述轴向传动单元包括弧形齿轮板、丝杆传动齿轮、螺杆和磁铁载具；所述螺杆设置于所述传动笼上；所述丝杆传动齿轮与所述螺杆一端相固定连接，所述弧形齿轮板固定于所述底架上；所述除尘刮刀放置于所述烟道连接筒内；当所述丝杆传动齿轮与所述弧形齿轮板相啮合时，所述磁铁载具带动所述除尘刮刀做轴向运动。本发明一种智能磁牵引式烟道清灰装置清灰效果好、实现烟道中无阻碍物，保证了烟气的顺畅流通。
The present invention is an intelligent magnetic traction type flue dust cleaning device and a control method thereof. The device comprises a chassis, a transmission gear set, a driving motor, a transmission cage, a flue connecting cylinder, a dust removal scraper and an axial transmission unit; The connecting cylinder is fixed on the chassis and embedded in the transmission cage; the transmission gear set drives the transmission cage to roll; the axial transmission unit includes an arc gear plate, a screw transmission gear, a screw and a magnet carrier; the screw is arranged on the transmission cage; the screw drive gear is fixedly connected with one end of the screw, the arc gear plate is fixed on the chassis; the dust scraper is placed in the connecting cylinder of the flue; when the screw drive gear meshes with the arc-shaped gear plate, the magnet carrier drives the dust removal scraper to move axially. The intelligent magnetic traction type flue ash cleaning device of the invention has good ash cleaning effect, realizes no obstruction in the flue, and ensures the smooth circulation of the flue gas.
Description
Technical field
The present invention relates to technical field of dust removal equipment, the towed flue deashing device of especially a kind of Intelligent magnetic and its control
Method.
Background technique
In the present enterprise combustion furnace, a flue is usually set in kiln, by the flue gas generated in burning with it is small
Particle dust is transported in cleaner.But in use, there is part flue dust that can constantly be adhered to the interior of flue
On wall, after long-time use, if ash can the fouling on wall panel when smoke moisture is big and smoke temperature is lower than acid dew point.These foulings
If accumulation will will cause flue blockage throughout the year, the discharge of flue gas and the use of combustion furnace are influenced, to prevent dust in flue gas
It is deposited in flue, generally requiring the flue gas flow rate of pipeline is 10~15 meter per seconds, because cause specific must reduce flue gas flow rate extremely
7 meter per seconds or so cause in flue inevitably dust stratification, and if ash meeting when smoke moisture is big and smoke temperature is lower than acid dew point
The fouling on wall panel.Its flue gas operating condition is as follows: flue-gas temperature: 125 DEG C；Dust content: 30g/Nm3.Dust main component
It is as follows: total moisture: 21%；As-received ash content: 14.37%；As-received oxygen: 9.4%, full sulphur: 0.8%；Silica:
44.67%；Calcium oxide: 11.36%；Aluminum oxide: 19.27%；Di-iron trioxide: 7.23%.
Effective flue deashing device or rarely found, existing flue deashing device mainly application currently on the market
Soot blower.And slag-blowing equipmemt is mainly steam sootblower and acoustic wave ash ejector and shock wave soot blower.Usage quantity is most at present
It is more and maximally efficient, it is steam sootblower.But the characteristics of due to structure and medium, in addition the influence of hot environment, soot blower rifle
Pipe is easy to happen phenomena such as bite, failure, gas leakage, and equipment failure rate is relatively high, it is desirable that maintenance levels is higher, long-time failure
It does not handle and will lead to tube wall damage.For acoustic wave ash ejector since domestic effect is general, soot blowing effect is unobvious, cannot substantially remove
Fall existing dust stratification, is only to prevent the generation of soot blower meeting in its soot blowing, so necessary artificial deashing is primary before soot blowing, no
Therefore right stubbornness can not be removed, according to the burden at manpower.Gas impulse shock wave soot blower is since easily volume inhales high temperature cigarette after detonation
The considerations of gas and gas leakage etc., can only apply the back-end ductwork lower part relatively low with temperature.Secondly there are certain peaces
Full hidden danger, when it come to unreasonable structure, the quality of production is problematic, all easily causes the leakage of fuel gas, and safety accident occurs.
According to the current state of development market demand, study a installation convenient for safeguarding, cleaning enough thoroughly, save manpower money
Source, safety the key technology of novel flue deashing device be very necessary.
Summary of the invention
In view of technical problem present in background technique, the purpose of the present invention is to overcome the shortcomings of the existing technology, provides
A kind of ash-removal effect is good, realizes without hindrance object in flue, ensure that the towed flue deashing of the Intelligent magnetic of the smooth circulation of flue gas
Device and its control method.
In order to solve the above technical problems, present invention employs following technical measures:
A kind of towed flue deashing device of Intelligent magnetic, including chassis, driving gear set, driving motor, transmission cage, flue
Connecting cylinder, dedusting scraper and axial gear unit；The flue connecting cylinder is fixed on the chassis and is embedded in the transmission
In cage；The driving gear set drives the transmission cage to roll under driving motor driving；The axial direction gear unit packet
Bracket gear plate, screw rod transmission gear, screw rod and magnet carrier；The screw rod is set on the transmission cage；The screw rod
Transmission gear is mutually fixedly connected with described screw rod one end, and the arc-shaped gear wheel plate is fixed on the chassis；The magnet carrier
Including carrier body and the second magnet, the carrier body is mutually threadedly coupled with the screw rod；The dedusting scraper is placed in institute
It states in flue connecting cylinder, the dedusting scraper includes scraper body and the first magnet；When the screw rod transmission gear and the arc
When shape gear plate is meshed, the magnet carrier drives the dedusting scraper to do the movement in the flue connecting cylinder axial direction；Institute
Stating flue connecting cylinder includes the first connecting cylinder, the second connecting cylinder and the soot blowing siphunculus being set between two connecting cylinders；Described
Several inclined via-holes that the soot blowing siphunculus is connected to by the flue connecting cylinder inner wall are offered on one connecting cylinder.
As a further improvement, the magnet carrier further comprises the second cylinder fixed block；The cross of the carrier body
Section is in H shape；Second magnet is fixedly installed on the carrier body, and second magnet is close to the flue connecting cylinder
Outer wall setting；The carrier body is respectively inlaid with one described second on the upper surface quadrangle opposite with flue connection drum outer wall
Cylinder fixed block.
As a further improvement, the dedusting scraper further comprises the first cylinder fixed block；The dedusting scraper is whole
In isosceles trapezoid；A translot is provided on the scraper body；The translot is for being fixedly installed first magnet and several
The first cylinder fixed block.
As a further improvement, arc-shaped gear wheel plate upper surface is the gear arc surface of opening upwards；When the screw rod
When transmission gear is not meshed with the arc-shaped gear wheel plate, the screw rod transmission gear does not rotate the i.e. described magnet carrier and is not made in
Movement on the flue connecting cylinder axial direction.
As a further improvement, the transmission cage include two annular gear wheels and several be fixed on the annular gear wheel it
Between steel pipe；The transmission cage is fixed by the fixed column on the chassis.
As a further improvement, described two annular gear wheels are respectively provided with a line on two sides of the carrier body
Cheng Kaiguan；When the magnet carrier touches the travel switch, the driving motor reversion.
As a further improvement, being further provided with slide guide part between the annular gear wheel and the flue connecting cylinder；Institute
Stating slide guide part includes that the fixing seat for being fixed on flue connection drum outer wall and rolling are connected to slide guide wheel in the fixing seat；
The slide guide wheel is abutted against with the annular gear wheel inner wall.
As a further improvement, the driving gear set includes active transmission gear, connecting rod and is fixed on the connection
The first driven gear, the second driven gear, third driven gear on bar；The active transmission gear and the driving motor phase
Connection；First driven gear is meshed with the active transmission gear；Second driven gear and third driven gear
It is meshed respectively with the annular gear wheel；The connecting rod is fixed in the fixed column.
As a further improvement, defining the angle between the inclined via-hole and the gas transmission direction of the soot blowing siphunculus is α,
Wherein 40 °~50 ° of the angle of α.
A kind of control method of the towed flue deashing device of Intelligent magnetic, comprising the following steps:
S1: the power switch of device for opening, the driving motor start to work and the active transmission gear are driven to rotate；
S2: the active transmission gear drives first driven gear to rotate, described in the first driven gear drive
Second driven gear and third driven gear rotate and the transmission cage are driven to rotate, and the transmission cage drives screw rod transmission tooth
Wheel, screw rod and magnet carrier move in a circle, and the magnet carrier drives the dedusting scraper to move in a circle at this time；
S3: when the screw rod transmission gear is meshed with arc-shaped gear wheel plate, the magnet carrier drives the dedusting to scrape
Knife does the linear motion on the flue connecting cylinder axial direction simultaneously；
S4: when the magnet carrier touches any one described travel switch, the travel switch is sent out to controller
Electric signal out, to control driving motor reversion；
S5: repeating above-mentioned S3~S4 step until closing the power switch of device.
Compared with prior art, the invention has the following advantages that
1, a kind of towed flue deashing device of Intelligent magnetic of the present invention drives dedusting scraper, former dynamic component using magnet carrier
Outside flue, scraper part is only retained inside flue, driving link is attracted each other with dedusting scraper by the magnetic force of permanent magnet, is protected
Demonstrate,proved the two can be close to tube wall simultaneously one moved synchronously with another one, realize flue in without larger obstruction, maximumlly
Reduce the space occupied in flue, the influence to flow of flue gas is almost equal to zero, and ensure that the smooth stream of flue gas in flue
Logical, ash-removal effect is good.
2, a kind of towed flue deashing device of Intelligent magnetic of the present invention utilizes the hardened plying bar transmission gear of arc gear wheel
Structure realizes the axial movement of magnet carrier and dedusting scraper, realizes the comprehensive deashing to flue inner wall.
3, it joined circle in the magnet carrier and dedusting scraper in a kind of towed flue deashing device of Intelligent magnetic of the present invention
Column fixed block can effectively reduce the frictional force between the two and flue connecting cylinder, so that absorption movement is sensitiveer.
4, drive apparatus is mounted on outside flue by a kind of towed flue deashing device of Intelligent magnetic of the present invention, maintenance, peace
Dress, inspection etc. are more convenient, and operation and control are easy, and any staff easily uses it.
5, a kind of towed flue deashing device slide guide wheel of Intelligent magnetic of the present invention is as support wheel, plays support and rolling
Effect, becomes rolling friction for sliding friction, substantially reduces frictional force.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the towed flue deashing device of Intelligent magnetic of the present invention；
Attached drawing 2 is a kind of structural schematic diagram of the towed flue deashing device of Intelligent magnetic of the present invention；
Attached drawing 3 is the structural schematic diagram of magnet carrier in a kind of towed flue deashing device of Intelligent magnetic of the present invention；
Attached drawing 4 is the structural schematic diagram of dedusting scraper in a kind of towed flue deashing device of Intelligent magnetic of the present invention.
Main element symbol description
Chassis 10, rectangle rack 11, fixed column 12,
Driving gear set 20, active transmission gear 21, connecting rod 22, the first driven gear 23, the second driven gear 24,
Three driven gears 25,
Driving motor 30,
Be driven cage 40, annular gear wheel 41, steel pipe 42,
Flue connecting cylinder 50, the first connecting cylinder 51, the second connecting cylinder 52, soot blowing siphunculus 53, inclined via-hole 54,
Dedusting scraper 60, scraper body 61, the second magnet 62, ball fixed block 63,
Axial gear unit 70, arc-shaped gear wheel plate 71, screw rod transmission gear 72, screw rod 73, magnet carrier 74, carrier body
741, the first magnet 742, ball fixed block 743, fixed link 75,
Slide guide part 80, fixing seat 81, slide guide wheel 82,
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified equipment or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
Please refer to 1 to Fig. 4, in embodiment, a kind of towed flue deashing device of Intelligent magnetic, including chassis 10, driving cog
Wheel group 20, driving motor 30, transmission cage 40, flue connecting cylinder 50, dedusting scraper 60 and axial gear unit 70, the driving electricity
Machine 30, it is whole that circular motion and axial movement of the dedusting scraper 60 on flue connecting cylinder 50, knot are realized using such structure
Structure is simple, and function is easy.
Further, the chassis 10 includes horizontally disposed rectangle rack 11 and the fixed column 12 perpendicular to ground setting；
The flue connecting cylinder 50 is fixed in the fixed column 12 and is embedded in the transmission cage 40；The driving gear set 20 exists
The driving of driving motor 30 is lower to drive the transmission cage 40 to roll；It is described axial direction gear unit 70 include arc-shaped gear wheel plate 71,
Screw rod transmission gear 72, screw rod 73 and magnet carrier 74；The screw rod 73 is set on the transmission cage 40；The screw rod transmission
Gear 72 is mutually fixedly connected with described 73 one end of screw rod, and the arc-shaped gear wheel plate 71 is fixed on the chassis 10；The magnet
Carrier 74 includes carrier body 741 and the second magnet 742, and the carrier body 741 is threadedly coupled with 73 phase of screw rod；It is described
Dedusting scraper 60 is placed in the flue connecting cylinder 50, and the dedusting scraper 60 includes scraper body 61 and the first magnet 62；
When the screw rod transmission gear 72 is meshed with the arc-shaped gear wheel plate 71, the magnet carrier 74 drives the dedusting scraper
60 do the movement in 50 axial direction of flue connecting cylinder；The flue connecting cylinder 50 includes the first connecting cylinder 51, the second connecting cylinder
52 and the soot blowing siphunculus 53 that is set between two connecting cylinders；Several are offered on first connecting cylinder 51 by the flue
50 inner wall of connecting cylinder is connected to the inclined via-hole 54 of the soot blowing siphunculus 53.
Please refer to Fig. 2 and Fig. 3, in embodiment, the cross section of the carrier body 741 is in H shape；The carrier body 741
On be further equipped with a fixed link 75 for being auxiliarily fixed the carrier body 741, the material of the screw rod 73 is carbon steel,
Lead is 8mm；The quantity of second magnet 742 is three；Second magnet 742 is fixedly installed on the carrier body
On 741, second magnet 742 is arranged close to 50 outer wall of flue connecting cylinder；The carrier body 741 connects with the flue
It is opened on the opposite upper surface quadrangle of 50 outer wall of connect cylinder there are four fixing groove, is respectively inlaid with a cylinder fixed block in the fixing groove
743；The cylinder fixed block 743 includes ball portion and fixed part, can be effectively reduced using such structure and be connect with flue
Frictional force between cylinder 50, so that absorption movement is sensitiveer.
Please refer to Fig. 1 and Fig. 4, in embodiment, the whole dedusting scraper 60 is in isosceles trapezoid；Under the scraper body 61
Surface is provided with a translot；The translot is for being fixedly installed first magnet 62 and several described cylinder fixed blocks 63；Institute
The quantity for stating the first magnet 62 is three and setting position is corresponding with second magnet 742 respectively.The dedusting scraper 60
304 stainless steel plate of material selection, the yield limit and stress of the material are relatively preferable, while dedusting scraper 60 uses trapezoidal shape
Shape reduces the volume and quality of cutter, and is more conducive to scrape dust.
Specifically, the ferromagnetic material of first magnet 62 and second magnet 742 has selected suction in magnet most strong
Neodymium iron boron magnetic strength magnetic magnet, the specification of first magnet 62 and second magnet 742 is 50mm*30mm*10mm, then its
Magnet weight=(5*3*1) * 7.5 (density)=112.5g, according to strong magnets encyclopaedia introduction: ndfeb magnet magnetic force itself is about
It is 640 times of own wt, it is 20mm that two magnet, which are separated by maximum distance, so magnet magnetic force is about F=300*112.5=
337.5N.So according to the neodymium iron boron magnetic strength magnetic magnet for needing 3 on the dedusting scraper 60 or magnet carrier 74 is designed；Always
Suction is about are as follows: F=1012.5N.
To sum up, dedusting scraper 60 is driven using magnet carrier 74, former dynamic component only retains inside flue and scrapes outside flue
Knife part, driving link are attracted each other with dedusting scraper 60 by the magnetic force of permanent magnet, ensure that the two can be close to tube wall simultaneously
One is moved synchronously with another one, is realized in flue without larger obstruction, is maximumlly reduced the sky occupied in flue
Between, the influence to flow of flue gas is almost equal to zero, and ensure that the smooth circulation of flue gas in flue, and ash-removal effect is good.
Referring to FIG. 1,71 upper surface of arc-shaped gear wheel plate is the gear arc surface of opening upwards in embodiment；Work as institute
When stating screw rod transmission gear 72 and being meshed with the arc-shaped gear wheel plate 71, the magnet carrier 74 drives the dedusting scraper 60 to do
Movement in 50 axial direction of flue connecting cylinder；When the screw rod transmission gear 72 is not meshed with the arc-shaped gear wheel plate 71
When, the screw rod transmission gear 72 does not rotate the i.e. described magnet carrier 74 and is not made on 50 axial direction of flue connecting cylinder
Movement.Whole utilization arc-shaped gear wheel plate 71 realizes magnet carrier 74 and dedusting scraper 60 in conjunction with the structure of screw rod transmission gear 72
Axial movement, realize the comprehensive deashing to flue inner wall.
Further, the fortune of dedusting scraper 60, which circles, needs duration through measuring and calculating about T=20s；I.e. a dedusting is scraped
Knife 60 can clear up 0.2 square metre of area in 20s, if increasing scraper quantity or scraper area, efficiency directly proportional can increase
It is long, it is run from 50 bottom of flue connecting cylinder to the flue connecting cylinder in the dedusting scraper 60 with the magnet carrier 74
When 50 top, just need driving motor 30 that transmission cage 40 is driven to rotate.It runs when from 50 bottom of flue connecting cylinder to described
It when flue 50 bottom of connecting cylinder, can be slid with the weight of itself, so being also to substantially reduce in energy consumption.
In addition to this, the arc-shaped gear wheel plate 71, screw rod transmission gear 72 and screw rod 73 can be omitted；Screw rod 73 is substituted for
Fixed link 75 is fixed on 41 inside of annular gear wheel, the magnet carrier 74 is fixedly installed on described solid by fixed link 75
In fixed pole 75；At this point, length of the dedusting scraper 60 on 50 axial direction of flue connecting cylinder and flue connecting cylinder 50
Length it is identical；The axial movement of dedusting scraper 60 is replaced by changing the size of dedusting scraper 60, so that overall structure
It is simpler.
Referring to FIG. 1, the transmission cage 40 includes that two annular gear wheels 41 and several are fixed on the ring in embodiment
Steel pipe 42 between shape gear 41；The transmission cage 40 is fixed by the fixed column 12 on the chassis 10 guarantees institute
Stating transmission cage 40 will not slide, and the steel pipe 42 is bolted to connection on the annular gear wheel 41, and overall structure is firm.
Further, described two annular gear wheels 41 are respectively provided with a line on two sides of the carrier body 741
Cheng Kaiguan；When the magnet carrier 74 touches the travel switch, the driving motor 30 is inverted, specifically, the ring
After shape gear 41 rotates several weeks, the magnet carrier 74 moves back and forth once in the axial direction；In addition to this, it also can be used
The electronic devices such as sensor replace travel switch.
Referring to FIG. 1, being further provided between the annular gear wheel 41 and the flue connecting cylinder 50 in embodiment
Slide guide part 80；The slide guide part 80 include be fixed on 50 outer wall of flue connecting cylinder fixing seat 81 and rolling be connected to it is described
Slide guide wheel 82 in fixing seat 81；The slide guide wheel 82 is abutted against with 41 inner wall of annular gear wheel.
Further, annular rounded groove can be offered to realize the phase with the slide guide wheel 82 in 41 inner wall of annular gear wheel
Adaptation, is further ensured that the stability of rotational trajectory.
Referring to FIG. 1, the driving gear set 20 includes active transmission gear 21, connecting rod 22 and fixes in embodiment
In the first driven gear 23, the second driven gear 24, third driven gear 25 in the connecting rod 22；The active driving cog
Wheel 21 is connected with the driving motor 30；First driven gear 23 is meshed with the active transmission gear 21；It is described
Second driven gear 24 and third driven gear 25 are meshed with the annular gear wheel 41 respectively；The connecting rod 22 is fixed on institute
It states in fixed column 12.The whole rotation that the transmission of gear can effectively be become to annular gear wheel 41 using such structure, and it is whole
A drive apparatus is mounted on outside flue, and maintenance, installation, inspection etc. are more convenient, and operation and control are easy, any staff
Easily use it.
It please refers to 1, in embodiment, defines the angle between the inclined via-hole 54 and the gas transmission direction of the soot blowing siphunculus 53
Degree is α, wherein 40 °~50 ° of the angle of α, it is preferred that the value of α takes 45 °, and the inclined via-hole 54 equally arranges, by
It is passed through high pressure gas in soot blowing siphunculus 53, the ash deposit and slag buildup that 50 inner wall of flue connecting cylinder is scraped by the dedusting scraper 60
It is transported in the dust ash bucket for being set to 50 tail portion of flue connecting cylinder.
A kind of control method of the towed flue deashing device of Intelligent magnetic, comprising the following steps:
S1: the power switch of device for opening, the driving motor 30 start to work and drive the active transmission gear 21
Rotation；
S2: the active transmission gear 21 drives first driven gear 23 to rotate, 23 band of the first driven gear
It moves second driven gear 24 and third driven gear 25 rotates and the transmission cage 40 is driven to rotate, 40 band of transmission cage
Dynamic screw rod transmission gear 72, screw rod 73 and magnet carrier 74 move in a circle, and the magnet carrier 74 drives the dedusting at this time
Scraper 60 moves in a circle；
S3: when the screw rod transmission gear 72 is meshed with arc-shaped gear wheel plate 71, the magnet carrier 74 drives described
Dedusting scraper 60 does the linear motion on 50 axial direction of flue connecting cylinder simultaneously；
S4: when the magnet carrier 74 touches any one described travel switch, the travel switch is to controller
Electric signal is issued, to control the reversion of driving motor 30；
S5: repeating above-mentioned S3~S4 step until closing the power switch of device.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
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| CN108167851B (en) * | 2017-12-28 | 2019-08-06 | 中冶南方都市环保工程技术股份有限公司 | Dust-containing flue gas waste heat utilization boiler and dust-containing flue gas waste heat utilization boiler device |
| CN111829355B (en) * | 2020-07-25 | 2022-05-03 | 平凉市新世纪建材有限责任公司 | A kind of flue gas treatment equipment |
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| US4085477A (en) * | 1977-05-13 | 1978-04-25 | Anderson Charles H | Flue and chimney cleaners |
| CN1299455A (en) * | 1998-03-10 | 2001-06-13 | 高级技术材料公司 | Chamber cleaning mechanism |
| CN105258140A (en) * | 2015-08-06 | 2016-01-20 | 江苏嘉德宏益环保节能科技有限公司 | Automatic flue cleaning device |
| CN106824934A (en) * | 2017-03-30 | 2017-06-13 | 厦门大学嘉庚学院 | Horizontal flue dust and dirt removal device and its method of work |
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|---|---|---|---|---|
| US4085477A (en) * | 1977-05-13 | 1978-04-25 | Anderson Charles H | Flue and chimney cleaners |
| CN1299455A (en) * | 1998-03-10 | 2001-06-13 | 高级技术材料公司 | Chamber cleaning mechanism |
| CN105258140A (en) * | 2015-08-06 | 2016-01-20 | 江苏嘉德宏益环保节能科技有限公司 | Automatic flue cleaning device |
| CN106824934A (en) * | 2017-03-30 | 2017-06-13 | 厦门大学嘉庚学院 | Horizontal flue dust and dirt removal device and its method of work |
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