CN105570913A - Circulating sand dust blowing device - Google Patents
Circulating sand dust blowing device Download PDFInfo
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- CN105570913A CN105570913A CN201610103454.0A CN201610103454A CN105570913A CN 105570913 A CN105570913 A CN 105570913A CN 201610103454 A CN201610103454 A CN 201610103454A CN 105570913 A CN105570913 A CN 105570913A
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- sand
- slide rail
- vertical well
- tail vertical
- wagon box
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- 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
- F23J3/023—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the fireside of watertubes in boilers
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Abstract
The invention discloses a circulating sand dust blowing device, and belongs to the technical field of boiler dust removing equipment. The circulating sand dust blowing device comprises a sand hopper and an electric hoist connected to a boiler top. The circulating sand dust blowing device is characterized in that a sand blower connected to the top of a tail vertical well and a fluidized bed connected to the bottom of the tail vertical well are further included; the sand blower comprises a speed regulation motor, a belt wheel, a transmission belt, a sand blowing pipe and a bearing connected to the sand blowing pipe; the sand hopper is connected with the sand blowing pipe through a sand inlet pipe; a motor shaft of the speed regulation motor is in transmission connection with the belt wheel; the belt wheel is in transmission connection with the bearing through the transmission belt; the sand blowing pipe communicates with the tail vertical well; a packaging auger driven through a motor is connected to the fluidized bed; and a sand discharge trolley is connected to the electric hoist. According to the circulating sand dust blowing device, dust on a heat exchange component in the tail vertical well can be effectively removed, heat exchange efficiency is improved, and the circulating sand dust blowing device has the beneficial effects of being low in energy consumption, good in dust blowing effect and high in use safety.
Description
Technical field
The present invention relates to boiler ash removal equipment technical field, particularly relate to a kind of circulation sand soot blower.
Background technology
CFBB adopts single drum, natural circulation mode, is divided into front portion and afterbody two vertical shafts generally.Anterior vertical shaft is for always to hang structure, and surrounding is made up of fin panel casing.From bottom to top, air compartment, emulsion zone, a dilute-phase zone is followed successively by.Tail vertical well adopts supporting construction, is connected between two vertical shafts by vertical cyclone separator, and separator bottom connects loop back device and ash cooler.Combustion chamber and separator interior are equipped with abrasionproof liner, anterior vertical shaft Ao's pipe furnace wall, external metal casing, and tail vertical well light boiler setting, bears boiler total weight by eight steel columns.
CFBB mainly uses high-ash inferior fuel, coal is after hearth combustion, a large amount of grey particles is carried to upper furnace by flue gas, the separated device of a part of thicker grey particle is separated and continues to send burner hearth back to, the grey particle that another part is thinner can not trap and escape by separated device, with flue gas to tail vertical well, tail vertical well lining is equipped with the heat exchanger components such as high temperature superheater, reheater, low temperature superheater, economizer, air preheater; This part thin grey particle all can cohere on the heat exchanger components such as high temperature superheater, reheater, low temperature superheater, economizer, air preheater due to a variety of causes, and this phenomenon is " dust stratification "; " dust stratification " can make the heat exchange efficiency of these heat exchanger components greatly reduce, and even loses heat exchange function, thus boiler output is reduced, and efficiency reduces.In order to avoid the generation of " dust stratification " phenomenon; boiler factory can adopt various soot blower to carry out deashing process usually; as: steam sootblower, acoustic wave ash ejector, gas explosion pulse soot blower, pulse of compressed air soot blower etc.; along with coming into operation gradually of these soot blowers; the situation of dust stratification is greatly alleviated, serves and well blow grey effect.Particularly for the grey particle that those cohesivenesses are less, effect is particularly remarkable.
But, along with the prolongation of service time, the defect of various soot blower is also completely exposed, as steam sootblower blows ash, blow the ash less than high temperature superheater, reheater, low temperature superheater, economizer, these heat exchanger components of air preheater tube bank center, at the end of blowing ash, steam can condense into water and flow to flue by ash blowing mouth, the pipe making ash be set in these heat exchanger components cannot remove, cause tube failure; And for example pulse of compressed air soot blower blows ash, if the intensity of pulse is excessive, the sealing of furnace wall will be made to wreck, also there is impact to the healthy of neighbouring personnel simultaneously, therefore, pulse of compressed air soot blower is owing to being subject to the restriction of pulse strength and impulse wave frequency, and the effect of blowing ash is had a greatly reduced quality.Further, these two kinds of soot blowers need to consume mass energy, and energy consumption is higher.
Publication number is CN204006043U, publication date is that the Chinese patent literature on December 10th, 2014 discloses a kind of boiler steam blowing ash system, relate to soot blower system field, comprise furnace body, air preheater soot blower, steam sootblower mother pipe and SCR soot blower, it is characterized in that: described furnace body is divided into seven layers, boiler sootblowing steam pipeline is connected with outside described stove seven layers of furnace body, described boiler sootblowing steam pipeline is provided with one and blows grey manually operated door and a DCS operated from a distance Electrically operated gate, described stove five layers of furnace body are provided with SCR soot blower jet chimney, and be provided with the total manually operated door of SCR soot blower and pneumatic door, stove three layers of furnace body are provided with the main admission line of air preheater soot blower, the main admission line of described air preheater soot blower is provided with air inlet pipe manually operated door and non-return flap, described air preheater comprises air inlet pipe and drain pipe, described drain pipe is provided with hydrophobic manually operated door and hydrophobic Electrically operated gate, the female pipe of described steam sootblower is provided with steam soot blowing source of the gas and adjusts valve, described steam soot blowing source of the gas is provided with flowmeter after adjusting valve.
Boiler steam blowing ash system disclosed in this patent document, not only complex structure, and be difficult to by steam soot blowing the ash blowing to air preheater tube bank center, at the end of blowing ash, steam can condense into the ash that air preheater restrained center by water and solidify, cause air preheater to lose efficacy, cause whole boiler output to reduce, efficiency reduces.
Publication number is CN203190431U, publication date is that the Chinese patent literature of on 09 11st, 2013 discloses a kind of boiler pulse soot-blowing device, comprise pulse generating unit, described pulse generating unit is communicated with boiler horizontal gas pass by jet pipe, it is characterized in that, described jet pipe is provided with sealed air device, and described sealed air device produces sealing air, add and be pressed on described jet pipe, to suppress in described boiler horizontal gas pass smoke backflow in described pulse generating unit.
Boiler pulse soot-blowing device disclosed in this patent document, pass through impulse soot blowing, pulse strength is less, blow grey less effective, pulse strength is comparatively large, and the sealing of boiler setting will be made to wreck, affect boiler normally to run, and pulse strength is excessive, not only energy consumption is high, and it is healthy to affect staff.
Summary of the invention
The present invention is in order to overcome the defect of above-mentioned prior art, and provide a kind of circulation sand soot blower, the present invention effectively can remove the ash in tail vertical well on heat exchanger components, improves heat exchange efficiency, has energy consumption low, blows ash effective, feature safe to use.
The present invention is achieved through the following technical solutions:
A kind of circulation sand soot blower, comprise sand hopper and be connected to the electric hoist on furnace roof, it is characterized in that: also comprise the sanding machine being connected to tail vertical well top and the fluid bed be connected to bottom tail vertical well, described sanding machine comprises buncher, belt pulley, driving belt, blast tube and the bearing be connected on blast tube, sand hopper is connected with blast tube by sand-feeding tube, the motor shaft of buncher is connected with pulley drive, described belt pulley is connected with bearing-transmission by driving belt, described blast tube is communicated with tail vertical well, described fluid bed is connected with by motor-driven auger, electric hoist is connected with sediment outflow dolly.
Top is connected with air-introduced machine to tail vertical well, and air-introduced machine is connected with blast pipe, and blast pipe is connected with blast tube.
Described blast tube is formed by connecting by through contraction section, cylindrical section and expansion segment from top to bottom, and contraction section is connected with blast pipe.
Described blast tube is provided with rotating disc, and rotating disc and expansion segment are rotationally connected, and rotating disc is driven by the electric rotating machine be connected on tail vertical well inner roof wall, rotating disc is evenly distributed with multiple blow hole.
Tail vertical well inner roof wall is connected with " L " type support, on electric rotating machine is connected to " L " type support.
Described rotating disc runs through and is connected with middle siphunculus, on middle siphunculus, cover has bottom, and bottom is connected with three blast pipes, the angle that any two adjacent blast pipes are formed is 15 degree.
The outer wall of described sand hopper is connected with bracing frame, and bracing frame is fixed on tail vertical well roof.
Described electric hoist comprises support frame, fixing electro-motor, decelerator, zipper calabash and shaft joint on the support frame, and electro-motor is connected with decelerator, and decelerator is connected with the sprocket wheel of zipper calabash by shaft joint.
Described support frame by the first stand, the second stand, the first slide rail, the second slide rail, be fixed on the first extensible member in the first stand and the second extensible member be fixed in the second stand is formed, one end of first slide rail is connected with one end of the second slide rail by the first extensible member, and the other end of the first slide rail is connected with the other end of the second slide rail by the second extensible member.
Described first slide rail is connected with the first skewback, the second slide rail is connected with the second skewback.
Described first skewback and the second skewback are hollow structure, and the first skewback is connected with the first slide rail by the first spring, and the second skewback is connected with the second slide rail by the second spring.
The chain of zipper calabash is connected with locating part, and locating part is made up of spring stack and buffer board, and spring stack is vertically connected on buffer board.
Described buffer board has groove, and groove internal fixtion is connected with spring part, and spring part is connected with buffering spacer.
Described spring part is made up of the first connecting plate, the second connecting plate and four spring columns, and spring column is connected with the first connecting plate and the second connecting plate respectively, and four spring columns have a rectangular shape and are arranged between the first connecting plate and the second connecting plate.
Described sediment outflow dolly is made up of wagon box frame, hanger, wagon box top board, wagon box base plate, handle and the roller be connected on wagon box base plate, handle is fixedly connected with wagon box base plate, wagon box base plate and wagon box top board are slidably connected with wagon box frame respectively, and hanger is fixedly connected with wagon box frame.
The rectangular shape of described hanger, hanger has hanging hole.
Be connected with sieve plate in described fluid bed, fluid bed is separated into first class room and is positioned at the second fluidising chamber below first class room by sieve plate.
Described fluid bed is provided with induced-draught fan, and induced-draught fan is communicated with first class room by aspiration channel.
Described fluid bed is also provided with the first roots blower and the second roots blower, the first roots blower is connected to the side of the second fluidising chamber, and the second roots blower is connected to the opposite side of the second fluidising chamber.
Described auger is formed by connecting by vertical section, segmental arc and tilting section successively.
Described induced-draught fan is provided with dust bag, and dust bag is connected with induced-draught fan is detachable.
Beneficial effect main manifestations of the present invention is in the following areas:
One, the present invention, sanding machine comprises buncher, belt pulley, driving belt, blast tube and the bearing be connected on blast tube, sand hopper is connected with blast tube by sand-feeding tube, the motor shaft of buncher is connected with pulley drive, belt pulley is connected with bearing-transmission by driving belt, blast tube is communicated with tail vertical well, fluid bed is connected with by motor-driven auger, electric hoist is connected with sediment outflow dolly, during use, sand in sand hopper is put into blast tube through sand-feeding tube, sand flows through the superheater of tail vertical well, economizer and air preheater, the dust sticked on these heat exchanger components is washed out, thus achieve and blow grey object, improve the heat exchange efficiency of heat exchanger components, because sand flows along with flue gas, therefore, the ash in the tube bank centre of the heat exchanger components such as superheater, economizer, air preheater also can remove, and than the better effects if of prior art steam soot blowing, effective, cost is lower, owing to not producing sound wave or shock wave, thus can not produce harmful effect to the health of people, improve safety in utilization, owing to being sand ash disposal, instead of high-temperature steam, combustion gas, sound wave etc., so energy consumption is lower, by starting auger, the sand in fluid bed being put into sediment outflow dolly, again being poured in sand hopper by the sand in sediment outflow dolly through electric hoist, what just complete sand once blows ash circulation, as a complete technical scheme, effectively can remove the ash in tail vertical well on heat exchanger components, improve heat exchange efficiency, there is energy consumption low, blow ash effective, feature safe to use.
Two, the present invention, top is connected with air-introduced machine to tail vertical well, and air-introduced machine is connected with blast pipe, blast pipe is connected with blast tube, introduces wind by air-introduced machine in blast tube, and wind speed can drive sand to fall fast on heat exchanger components, dust on heat exchanger components is taken away, improves efficiency of dust collection.
Three, the present invention, blast tube is formed by connecting by through contraction section, cylindrical section and expansion segment from top to bottom, contraction section is connected with blast pipe, adopt the blast tube of this Venturi tube structure, be further enhanced from expansion segment wind speed out, improve the spouting velocity of sand, thus improve efficiency of dust collection further.
Four, the present invention, blast tube is provided with rotating disc, rotating disc and expansion segment are rotationally connected, rotating disc is driven by the electric rotating machine be connected on tail vertical well inner roof wall, rotating disc is evenly distributed with multiple blow hole, by the rotation of rotating disc, sand is sprayed on heat exchanger components uniformly under centrifugal action, a large amount of the washing out of dust heat exchanger components center can restrained, improves the heat exchange efficiency of heat exchanger components.
Five, the present invention, tail vertical well inner roof wall is connected with " L " type support, on electric rotating machine is connected to " L " type support, by adopting " L " type support, on the one hand, be conveniently fixedly connected with tail vertical well inner roof wall, on the other hand, can the support that electric rotating machine one is good be given, ensure electric rotating machine job stability.
Six, the present invention, rotating disc runs through and is connected with middle siphunculus, on middle siphunculus, cover has bottom, bottom is connected with three blast pipes, the angle that any two adjacent blast pipes are formed is 15 degree, adopts the blast pipe of this special angle to arrange, the spraying range of sand can be reduced, can either ensure that sand large-arealy can wash away the ash on heat exchanger components, the spray rate of sand can be improved again, strengthen and blow grey effect.
Seven, the present invention, the outer wall of sand hopper is connected with bracing frame, and bracing frame is fixed on tail vertical well roof, and bracing frame can give the support force that sand hopper is good, ensures the normal sand loading of sand hopper and shakes out.
Eight, the present invention, electric hoist comprises support frame, fixing electro-motor, decelerator, zipper calabash and shaft joint on the support frame, electro-motor is connected with decelerator, decelerator is connected with the sprocket wheel of zipper calabash by shaft joint, good fit by electro-motor, decelerator and zipper calabash, can stable for sand be risen to above sand hopper, realize orderly sand loading.
Nine, the present invention, support frame is by the first stand, second stand, first slide rail, second slide rail, be fixed on the first extensible member in the first stand and be fixed on the second extensible member formation in the second stand, one end of first slide rail is connected with one end of the second slide rail by the first extensible member, the other end of the first slide rail is connected with the other end of the second slide rail by the second extensible member, space between the first slide rail and the second slide rail can be increased by regulating the first extensible member and the second extensible member, ensure sediment outflow dolly smoothly through space, again regulate the first extensible member and the second extensible member, make sediment outflow dolly stable be placed on the first slide rail and the second slide rail, thus can be convenient to sand loading in sand hopper.
Ten, the present invention, first slide rail is connected with the first skewback, the second slide rail is connected with the second skewback, by increasing the first skewback and the second skewback, sediment outflow dolly can slide to above sand hopper along the first skewback and the second skewback under gravity, improves sand loading efficiency.
11, the present invention, first skewback and the second skewback are hollow structure, first skewback is connected with the first slide rail by the first spring, second skewback is connected with the second slide rail by the second spring, first spring and the second spring can give one, sediment outflow dolly elastic force upwards respectively, improve sediment outflow dolly and slide initial velocity on the first skewback and the second skewback, thus sediment outflow dolly is slided to above sand hopper more smoothly.
12, the present invention, the chain of zipper calabash is connected with locating part, locating part is made up of spring stack and buffer board, spring stack is vertically connected on buffer board, spring stack has certain elastic buffer effect, the inertia impact of sediment outflow dolly to zipper calabash can be reduced, thus prevent the sand in sediment outflow dolly from flying to spill, ensure sediment outflow dolly fortune sand stability.
13, the present invention, buffer board has groove, and groove internal fixtion is connected with spring part, and spring part is connected with buffering spacer, can realize secondary buffer cushioning effect by spring part, ensures sediment outflow dolly fortune sand stability further.
14, the present invention, spring part is made up of the first connecting plate, the second connecting plate and four spring columns, spring column is connected with the first connecting plate and the second connecting plate respectively, four spring columns have a rectangular shape and are arranged between the first connecting plate and the second connecting plate, adopt the spring part of this ad hoc structure, uniform elastic force can be provided, the inertial impact force of great reduction sediment outflow dolly, enable that sediment outflow dolly is more stable to be moved to zipper calabash direction, ensure the stability of sediment outflow dolly.
15, the present invention, sediment outflow dolly is made up of wagon box frame, hanger, wagon box top board, wagon box base plate, handle and the roller be connected on wagon box base plate, handle is fixedly connected with wagon box base plate, wagon box base plate and wagon box top board are slidably connected with wagon box frame respectively, sand loading is quite convenient, only need slide wagon box top board can by the sand placing car ladder in auger, hanger is fixedly connected with wagon box frame, be connected with zipper calabash by hanger is convenient, improve fortune sand efficiency, sand just can load in sand hopper by slide trucks bottom sheet fast, and sand loading efficiency is high.
16, the present invention, the rectangular shape of hanger, hanger has hanging hole, by arranging hanging hole, only zipper calabash need be connected with hanging hole and just sediment outflow dolly up can be promoted, and has ensured fortune sand efficiency and fortune sand stability further.
17, the present invention, is connected with sieve plate in fluid bed, and fluid bed is separated into first class room and is positioned at the second fluidising chamber below first class room by sieve plate, can be sieved in auger by maximized for sand, be convenient to the recovery of sand by sieve plate.
18, the present invention, fluid bed is provided with induced-draught fan, and induced-draught fan is communicated with first class room by aspiration channel, and the most of dust be blended in sand can siphon away by induced-draught fan, improves the rate of recovery of sand.
19, the present invention, fluid bed is also provided with the first roots blower and the second roots blower, first roots blower is connected to the side of the second fluidising chamber, second roots blower is connected to the opposite side of the second fluidising chamber, the first roots blower arranged by correspondence and the second roots blower, the small part dust remained in sand can be blown away, ash disposal is more thorough, greatly improves the rate of recovery of sand.
20, the present invention, auger is formed by connecting by vertical section, segmental arc and tilting section successively, is convenient to sand and falls in sediment outflow dolly smoothly, not accumulated plugging in auger, is beneficial to the recovery speed improving sand.
21, the present invention, induced-draught fan is provided with dust bag, and dust bag is connected with induced-draught fan is detachable, is convenient to collect on heat exchanger components clear up the dust got off, and has good environment protecting.
Accompanying drawing explanation
Below in conjunction with specification drawings and specific embodiments, the present invention is described in further detail, wherein:
Fig. 1 is the structural representation that the present invention is connected on boiler;
Fig. 2 is the structural representation that the embodiment of the present invention 2 is connected on boiler;
Fig. 3 is the structural representation of rotating disc in the embodiment of the present invention 2;
Fig. 4 is the structural representation that the embodiment of the present invention 3 is connected on boiler;
Fig. 5 is the structural representation that in the embodiment of the present invention 5, electric hoist is connected with sediment outflow dolly;
Fig. 6 is the structural representation of spring part in the embodiment of the present invention 5;
Fig. 7 is the structural representation that the embodiment of the present invention 7 is connected on boiler;
Mark in figure: 1, sand hopper, 2, electric hoist, 3, fluid bed, 4, buncher, 5, belt pulley, 6, driving belt, 7, blast tube, 8, bearing, 9, sand-feeding tube, 10, motor, 11, auger, 12, sediment outflow dolly, 13, air-introduced machine, 14, blast pipe, 15, rotating disc, 16, electric rotating machine, 17, blow hole, 18, support, 19, middle siphunculus, 20, bottom, 21, blast pipe, 22, bracing frame, 23, support frame, 24, electro-motor, 25, decelerator, 26, zipper calabash, 27, shaft joint, 28, sprocket wheel, 29, first stand, 30, second stand, 31, first slide rail, 32, second slide rail, 33, first extensible member, 34, second extensible member, 35, first skewback, 36, second skewback, 37, first spring, 38, second spring, 39, chain, 40, spring stack, 41, buffer board, 42, groove, 43, spring part, 44, buffering spacer, 45, first connecting plate, 46, second connecting plate, 47, spring column, 48, wagon box frame, 49, hanger, 50, wagon box top board, 51, wagon box base plate, 52, handle, 53, roller, 54, hanging hole, 55, sieve plate, 56, first class room, 57, second fluidising chamber, 58, induced-draught fan, 59, aspiration channel, 60, first roots blower, 61, second roots blower, 62, dust bag.
Detailed description of the invention
Embodiment 1
See Fig. 1, a kind of circulation sand soot blower, the electric hoist 2 comprising sand hopper 1 and be connected on furnace roof, also comprise the sanding machine being connected to tail vertical well top and the fluid bed 3 be connected to bottom tail vertical well, described sanding machine comprises buncher 4, belt pulley 5, driving belt 6, blast tube 7 and the bearing 8 be connected on blast tube 7, sand hopper 1 is connected with blast tube 7 by sand-feeding tube 9, motor shaft and the belt pulley 5 of buncher 4 are in transmission connection, described belt pulley 5 is in transmission connection by driving belt 6 and bearing 8, described blast tube 7 is communicated with tail vertical well, described fluid bed 3 is connected with the auger 11 driven by motor 10, electric hoist 2 is connected with sediment outflow dolly 12.
The present embodiment is the most basic embodiment, sanding machine comprises buncher, belt pulley, driving belt, blast tube and the bearing be connected on blast tube, sand hopper is connected with blast tube by sand-feeding tube, the motor shaft of buncher is connected with pulley drive, belt pulley is connected with bearing-transmission by driving belt, blast tube is communicated with tail vertical well, fluid bed is connected with by motor-driven auger, electric hoist is connected with sediment outflow dolly, during use, sand in sand hopper is put into blast tube through sand-feeding tube, sand flows through the superheater of tail vertical well, economizer and air preheater, the dust sticked on these heat exchanger components is washed out, thus achieve and blow grey object, improve the heat exchange efficiency of heat exchanger components, because sand flows along with flue gas, therefore, the ash in the tube bank centre of the heat exchanger components such as superheater, economizer, air preheater also can remove, and than the better effects if of prior art steam soot blowing, effective, cost is lower, owing to not producing sound wave or shock wave, thus can not produce harmful effect to the health of people, improve safety in utilization, owing to being sand ash disposal, instead of high-temperature steam, combustion gas, sound wave etc., so energy consumption is lower, by starting auger, the sand in fluid bed being put into sediment outflow dolly, again being poured in sand hopper by the sand in sediment outflow dolly through electric hoist, what just complete sand once blows ash circulation, as a complete technical scheme, effectively can remove the ash in tail vertical well on heat exchanger components, improve heat exchange efficiency, there is energy consumption low, blow ash effective, feature safe to use.
Embodiment 2
See Fig. 2 and Fig. 3, a kind of circulation sand soot blower, the electric hoist 2 comprising sand hopper 1 and be connected on furnace roof, also comprise the sanding machine being connected to tail vertical well top and the fluid bed 3 be connected to bottom tail vertical well, described sanding machine comprises buncher 4, belt pulley 5, driving belt 6, blast tube 7 and the bearing 8 be connected on blast tube 7, sand hopper 1 is connected with blast tube 7 by sand-feeding tube 9, motor shaft and the belt pulley 5 of buncher 4 are in transmission connection, described belt pulley 5 is in transmission connection by driving belt 6 and bearing 8, described blast tube 7 is communicated with tail vertical well, described fluid bed 3 is connected with the auger 11 driven by motor 10, electric hoist 2 is connected with sediment outflow dolly 12.
Tail vertical well top is connected with air-introduced machine 13, air-introduced machine 13 is connected with blast pipe 14, blast pipe 14 is connected with blast tube 7.
Described blast tube 7 is formed by connecting by through contraction section, cylindrical section and expansion segment from top to bottom, and contraction section is connected with blast pipe 14.
Described blast tube 7 is provided with rotating disc 15, and rotating disc 15 and expansion segment are rotationally connected, and rotating disc 15 is driven by the electric rotating machine 16 be connected on tail vertical well inner roof wall, rotating disc 15 is evenly distributed with multiple blow hole 17.
Tail vertical well inner roof wall is connected with " L " type support 18, electric rotating machine 16 is connected to " L " on type support 18.
Described rotating disc 15 runs through and is connected with middle siphunculus 19, on middle siphunculus 19, cover has bottom 20, and bottom 20 is connected with three blast pipes 21, the angle that any two adjacent blast pipes 21 are formed is 15 degree.
The outer wall of described sand hopper 1 is connected with bracing frame 22, and bracing frame 22 is fixed on tail vertical well roof.
The present embodiment is another better embodiment, top is connected with air-introduced machine to tail vertical well, air-introduced machine is connected with blast pipe, blast pipe is connected with blast tube, in blast tube, wind is introduced by air-introduced machine, wind speed can drive sand to fall fast on heat exchanger components, is taken away by the dust on heat exchanger components, improves efficiency of dust collection.Blast tube is formed by connecting by through contraction section, cylindrical section and expansion segment from top to bottom, contraction section is connected with blast pipe, adopts the blast tube of this Venturi tube structure, is further enhanced from expansion segment wind speed out, improve the spouting velocity of sand, thus improve efficiency of dust collection further.Blast tube is provided with rotating disc, rotating disc and expansion segment are rotationally connected, rotating disc is driven by the electric rotating machine be connected on tail vertical well inner roof wall, rotating disc is evenly distributed with multiple blow hole, by the rotation of rotating disc, sand is sprayed on heat exchanger components uniformly under centrifugal action, and a large amount of the washing out of dust heat exchanger components center can restrained, improves the heat exchange efficiency of heat exchanger components.Tail vertical well inner roof wall is connected with " L " type support, on electric rotating machine is connected to " L " type support, by adopting " L " type support, on the one hand, conveniently be fixedly connected with tail vertical well inner roof wall, on the other hand, can the support that electric rotating machine one is good be given, ensure electric rotating machine job stability.Rotating disc runs through and is connected with middle siphunculus, on middle siphunculus, cover has bottom, bottom is connected with three blast pipes, the angle that any two adjacent blast pipes are formed is 15 degree, adopt the blast pipe of this special angle to arrange, the spraying range of sand can be reduced, can either ensure that sand large-arealy can wash away the ash on heat exchanger components, the spray rate of sand can be improved again, strengthen and blow grey effect.The outer wall of sand hopper is connected with bracing frame, and bracing frame is fixed on tail vertical well roof, and bracing frame can give the support force that sand hopper is good, ensures the normal sand loading of sand hopper and shakes out.
Embodiment 3
See Fig. 3-Fig. 5, a kind of circulation sand soot blower, the electric hoist 2 comprising sand hopper 1 and be connected on furnace roof, also comprise the sanding machine being connected to tail vertical well top and the fluid bed 3 be connected to bottom tail vertical well, described sanding machine comprises buncher 4, belt pulley 5, driving belt 6, blast tube 7 and the bearing 8 be connected on blast tube 7, sand hopper 1 is connected with blast tube 7 by sand-feeding tube 9, motor shaft and the belt pulley 5 of buncher 4 are in transmission connection, described belt pulley 5 is in transmission connection by driving belt 6 and bearing 8, described blast tube 7 is communicated with tail vertical well, described fluid bed 3 is connected with the auger 11 driven by motor 10, electric hoist 2 is connected with sediment outflow dolly 12.
Tail vertical well top is connected with air-introduced machine 13, air-introduced machine 13 is connected with blast pipe 14, blast pipe 14 is connected with blast tube 7.
Described blast tube 7 is formed by connecting by through contraction section, cylindrical section and expansion segment from top to bottom, and contraction section is connected with blast pipe 14.
Described blast tube 7 is provided with rotating disc 15, and rotating disc 15 and expansion segment are rotationally connected, and rotating disc 15 is driven by the electric rotating machine 16 be connected on tail vertical well inner roof wall, rotating disc 15 is evenly distributed with multiple blow hole 17.
Tail vertical well inner roof wall is connected with " L " type support 18, electric rotating machine 16 is connected to " L " on type support 18.
Described rotating disc 15 runs through and is connected with middle siphunculus 19, on middle siphunculus 19, cover has bottom 20, and bottom 20 is connected with three blast pipes 21, the angle that any two adjacent blast pipes 21 are formed is 15 degree.
The outer wall of described sand hopper 1 is connected with bracing frame 22, and bracing frame 22 is fixed on tail vertical well roof.
Described electric hoist 2 comprises support frame 23, the electro-motor 24 be fixed on support frame 23, decelerator 25, zipper calabash 26 and shaft joint 27, electro-motor 24 is connected with decelerator 25, and decelerator 25 is connected with the sprocket wheel 28 of zipper calabash 26 by shaft joint 27.
Described support frame 23 by the first stand 29, second stand 30, first slide rail 31, second slide rail 32, be fixed on the first extensible member 33 in the first stand 29 and the second extensible member 34 be fixed in the second stand 30 is formed, one end of first slide rail 31 is connected with one end of the second slide rail 32 by the first extensible member 33, and the other end of the first slide rail 31 is connected with the other end of the second slide rail 32 by the second extensible member 34.
The present embodiment is another better embodiment, electric hoist comprises support frame, fixing electro-motor, decelerator, zipper calabash and shaft joint on the support frame, electro-motor is connected with decelerator, decelerator is connected with the sprocket wheel of zipper calabash by shaft joint, good fit by electro-motor, decelerator and zipper calabash, can stable for sand be risen to above sand hopper, realize orderly sand loading.Support frame is by the first stand, second stand, first slide rail, second slide rail, be fixed on the first extensible member in the first stand and be fixed on the second extensible member formation in the second stand, one end of first slide rail is connected with one end of the second slide rail by the first extensible member, the other end of the first slide rail is connected with the other end of the second slide rail by the second extensible member, space between the first slide rail and the second slide rail can be increased by regulating the first extensible member and the second extensible member, ensure sediment outflow dolly smoothly through space, again regulate the first extensible member and the second extensible member, make sediment outflow dolly stable be placed on the first slide rail and the second slide rail, thus can be convenient to sand loading in sand hopper.
Embodiment 4
See Fig. 3-Fig. 5, a kind of circulation sand soot blower, the electric hoist 2 comprising sand hopper 1 and be connected on furnace roof, also comprise the sanding machine being connected to tail vertical well top and the fluid bed 3 be connected to bottom tail vertical well, described sanding machine comprises buncher 4, belt pulley 5, driving belt 6, blast tube 7 and the bearing 8 be connected on blast tube 7, sand hopper 1 is connected with blast tube 7 by sand-feeding tube 9, motor shaft and the belt pulley 5 of buncher 4 are in transmission connection, described belt pulley 5 is in transmission connection by driving belt 6 and bearing 8, described blast tube 7 is communicated with tail vertical well, described fluid bed 3 is connected with the auger 11 driven by motor 10, electric hoist 2 is connected with sediment outflow dolly 12.
Tail vertical well top is connected with air-introduced machine 13, air-introduced machine 13 is connected with blast pipe 14, blast pipe 14 is connected with blast tube 7.
Described blast tube 7 is formed by connecting by through contraction section, cylindrical section and expansion segment from top to bottom, and contraction section is connected with blast pipe 14.
Described blast tube 7 is provided with rotating disc 15, and rotating disc 15 and expansion segment are rotationally connected, and rotating disc 15 is driven by the electric rotating machine 16 be connected on tail vertical well inner roof wall, rotating disc 15 is evenly distributed with multiple blow hole 17.
Tail vertical well inner roof wall is connected with " L " type support 18, electric rotating machine 16 is connected to " L " on type support 18.
Described rotating disc 15 runs through and is connected with middle siphunculus 19, on middle siphunculus 19, cover has bottom 20, and bottom 20 is connected with three blast pipes 21, the angle that any two adjacent blast pipes 21 are formed is 15 degree.
The outer wall of described sand hopper 1 is connected with bracing frame 22, and bracing frame 22 is fixed on tail vertical well roof.
Described electric hoist 2 comprises support frame 23, the electro-motor 24 be fixed on support frame 23, decelerator 25, zipper calabash 26 and shaft joint 27, electro-motor 24 is connected with decelerator 25, and decelerator 25 is connected with the sprocket wheel 28 of zipper calabash 26 by shaft joint 27.
Described support frame 23 by the first stand 29, second stand 30, first slide rail 31, second slide rail 32, be fixed on the first extensible member 33 in the first stand 29 and the second extensible member 34 be fixed in the second stand 30 is formed, one end of first slide rail 31 is connected with one end of the second slide rail 32 by the first extensible member 33, and the other end of the first slide rail 31 is connected with the other end of the second slide rail 32 by the second extensible member 34.
Described first slide rail 31 is connected with on the first skewback 35, second slide rail 32 and is connected with the second skewback 36.
Described first skewback 35 and the second skewback 36 are hollow structure, and the first skewback 35 is connected with the first slide rail 31 by the first spring 37, and the second skewback 36 is connected with the second slide rail 32 by the second spring 38.
The chain 39 of zipper calabash 26 is connected with locating part, and locating part is made up of spring stack 40 and buffer board 41, and spring stack 40 is vertically connected on buffer board 41.
Described buffer board 41 has groove 42, and groove 42 internal fixtion is connected with spring part 43, spring part 43 is connected with buffering spacer 44.
The present embodiment is another better embodiment, first slide rail is connected with the first skewback, the second slide rail is connected with the second skewback, by increasing the first skewback and the second skewback, sediment outflow dolly can slide to above sand hopper along the first skewback and the second skewback under gravity, improves sand loading efficiency.First skewback and the second skewback are hollow structure, first skewback is connected with the first slide rail by the first spring, second skewback is connected with the second slide rail by the second spring, first spring and the second spring can give one, sediment outflow dolly elastic force upwards respectively, improve sediment outflow dolly and slide initial velocity on the first skewback and the second skewback, thus sediment outflow dolly is slided to above sand hopper more smoothly.The chain of zipper calabash is connected with locating part, locating part is made up of spring stack and buffer board, spring stack is vertically connected on buffer board, spring stack has certain elastic buffer effect, the inertia impact of sediment outflow dolly to zipper calabash can be reduced, thus prevent the sand in sediment outflow dolly from flying to spill, ensure sediment outflow dolly fortune sand stability.Buffer board has groove, and groove internal fixtion is connected with spring part, and spring part is connected with buffering spacer, can realize secondary buffer cushioning effect by spring part, ensures sediment outflow dolly fortune sand stability further.
Embodiment 5
See Fig. 3-Fig. 6, a kind of circulation sand soot blower, the electric hoist 2 comprising sand hopper 1 and be connected on furnace roof, also comprise the sanding machine being connected to tail vertical well top and the fluid bed 3 be connected to bottom tail vertical well, described sanding machine comprises buncher 4, belt pulley 5, driving belt 6, blast tube 7 and the bearing 8 be connected on blast tube 7, sand hopper 1 is connected with blast tube 7 by sand-feeding tube 9, motor shaft and the belt pulley 5 of buncher 4 are in transmission connection, described belt pulley 5 is in transmission connection by driving belt 6 and bearing 8, described blast tube 7 is communicated with tail vertical well, described fluid bed 3 is connected with the auger 11 driven by motor 10, electric hoist 2 is connected with sediment outflow dolly 12.
Tail vertical well top is connected with air-introduced machine 13, air-introduced machine 13 is connected with blast pipe 14, blast pipe 14 is connected with blast tube 7.
Described blast tube 7 is formed by connecting by through contraction section, cylindrical section and expansion segment from top to bottom, and contraction section is connected with blast pipe 14.
Described blast tube 7 is provided with rotating disc 15, and rotating disc 15 and expansion segment are rotationally connected, and rotating disc 15 is driven by the electric rotating machine 16 be connected on tail vertical well inner roof wall, rotating disc 15 is evenly distributed with multiple blow hole 17.
Tail vertical well inner roof wall is connected with " L " type support 18, electric rotating machine 16 is connected to " L " on type support 18.
Described rotating disc 15 runs through and is connected with middle siphunculus 19, on middle siphunculus 19, cover has bottom 20, and bottom 20 is connected with three blast pipes 21, the angle that any two adjacent blast pipes 21 are formed is 15 degree.
The outer wall of described sand hopper 1 is connected with bracing frame 22, and bracing frame 22 is fixed on tail vertical well roof.
Described electric hoist 2 comprises support frame 23, the electro-motor 24 be fixed on support frame 23, decelerator 25, zipper calabash 26 and shaft joint 27, electro-motor 24 is connected with decelerator 25, and decelerator 25 is connected with the sprocket wheel 28 of zipper calabash 26 by shaft joint 27.
Described support frame 23 by the first stand 29, second stand 30, first slide rail 31, second slide rail 32, be fixed on the first extensible member 33 in the first stand 29 and the second extensible member 34 be fixed in the second stand 30 is formed, one end of first slide rail 31 is connected with one end of the second slide rail 32 by the first extensible member 33, and the other end of the first slide rail 31 is connected with the other end of the second slide rail 32 by the second extensible member 34.
Described first slide rail 31 is connected with on the first skewback 35, second slide rail 32 and is connected with the second skewback 36.
Described first skewback 35 and the second skewback 36 are hollow structure, and the first skewback 35 is connected with the first slide rail 31 by the first spring 37, and the second skewback 36 is connected with the second slide rail 32 by the second spring 38.
The chain 39 of zipper calabash 26 is connected with locating part, and locating part is made up of spring stack 40 and buffer board 41, and spring stack 40 is vertically connected on buffer board 41.
Described buffer board 41 has groove 42, and groove 42 internal fixtion is connected with spring part 43, spring part 43 is connected with buffering spacer 44.
Described spring part 43 is made up of the first connecting plate 45, second connecting plate 46 and four spring columns 47, spring column 47 is connected with the first connecting plate 45 and the second connecting plate 46 respectively, and four spring columns 47 have a rectangular shape and are arranged between the first connecting plate 45 and the second connecting plate 46.
Described sediment outflow dolly 12 is made up of wagon box frame 48, hanger 49, wagon box top board 50, wagon box base plate 51, handle 52 and the roller 53 be connected on wagon box base plate 51, handle 52 is fixedly connected with wagon box base plate 51, wagon box base plate 51 and wagon box top board 50 are slidably connected with wagon box frame 48 respectively, and hanger 49 is fixedly connected with wagon box frame 48.
The rectangular shape of described hanger 49, hanger 49 has hanging hole 54.
The present embodiment is another better embodiment, spring part is made up of the first connecting plate, the second connecting plate and four spring columns, spring column is connected with the first connecting plate and the second connecting plate respectively, four spring columns have a rectangular shape and are arranged between the first connecting plate and the second connecting plate, adopt the spring part of this ad hoc structure, uniform elastic force can be provided, the inertial impact force of great reduction sediment outflow dolly, enable that sediment outflow dolly is more stable to be moved to zipper calabash direction, ensure the stability of sediment outflow dolly.Sediment outflow dolly is made up of wagon box frame, hanger, wagon box top board, wagon box base plate, handle and the roller be connected on wagon box base plate, handle is fixedly connected with wagon box base plate, wagon box base plate and wagon box top board are slidably connected with wagon box frame respectively, sand loading is quite convenient, only need slide wagon box top board can by the sand placing car ladder in auger, hanger is fixedly connected with wagon box frame, be connected with zipper calabash by hanger is convenient, improve fortune sand efficiency, sand just can load in sand hopper by slide trucks bottom sheet fast, and sand loading efficiency is high.The rectangular shape of hanger, hanger has hanging hole, by arranging hanging hole, only zipper calabash need be connected with hanging hole and just sediment outflow dolly up can be promoted, and has ensured fortune sand efficiency and fortune sand stability further.
Embodiment 6
See Fig. 3-Fig. 7, a kind of circulation sand soot blower, the electric hoist 2 comprising sand hopper 1 and be connected on furnace roof, also comprise the sanding machine being connected to tail vertical well top and the fluid bed 3 be connected to bottom tail vertical well, described sanding machine comprises buncher 4, belt pulley 5, driving belt 6, blast tube 7 and the bearing 8 be connected on blast tube 7, sand hopper 1 is connected with blast tube 7 by sand-feeding tube 9, motor shaft and the belt pulley 5 of buncher 4 are in transmission connection, described belt pulley 5 is in transmission connection by driving belt 6 and bearing 8, described blast tube 7 is communicated with tail vertical well, described fluid bed 3 is connected with the auger 11 driven by motor 10, electric hoist 2 is connected with sediment outflow dolly 12.
Tail vertical well top is connected with air-introduced machine 13, air-introduced machine 13 is connected with blast pipe 14, blast pipe 14 is connected with blast tube 7.
Described blast tube 7 is formed by connecting by through contraction section, cylindrical section and expansion segment from top to bottom, and contraction section is connected with blast pipe 14.
Described blast tube 7 is provided with rotating disc 15, and rotating disc 15 and expansion segment are rotationally connected, and rotating disc 15 is driven by the electric rotating machine 16 be connected on tail vertical well inner roof wall, rotating disc 15 is evenly distributed with multiple blow hole 17.
Tail vertical well inner roof wall is connected with " L " type support 18, electric rotating machine 16 is connected to " L " on type support 18.
Described rotating disc 15 runs through and is connected with middle siphunculus 19, on middle siphunculus 19, cover has bottom 20, and bottom 20 is connected with three blast pipes 21, the angle that any two adjacent blast pipes 21 are formed is 15 degree.
The outer wall of described sand hopper 1 is connected with bracing frame 22, and bracing frame 22 is fixed on tail vertical well roof.
Described electric hoist 2 comprises support frame 23, the electro-motor 24 be fixed on support frame 23, decelerator 25, zipper calabash 26 and shaft joint 27, electro-motor 24 is connected with decelerator 25, and decelerator 25 is connected with the sprocket wheel 28 of zipper calabash 26 by shaft joint 27.
Described support frame 23 by the first stand 29, second stand 30, first slide rail 31, second slide rail 32, be fixed on the first extensible member 33 in the first stand 29 and the second extensible member 34 be fixed in the second stand 30 is formed, one end of first slide rail 31 is connected with one end of the second slide rail 32 by the first extensible member 33, and the other end of the first slide rail 31 is connected with the other end of the second slide rail 32 by the second extensible member 34.
Described first slide rail 31 is connected with on the first skewback 35, second slide rail 32 and is connected with the second skewback 36.
Described first skewback 35 and the second skewback 36 are hollow structure, and the first skewback 35 is connected with the first slide rail 31 by the first spring 37, and the second skewback 36 is connected with the second slide rail 32 by the second spring 38.
The chain 39 of zipper calabash 26 is connected with locating part, and locating part is made up of spring stack 40 and buffer board 41, and spring stack 40 is vertically connected on buffer board 41.
Described buffer board 41 has groove 42, and groove 42 internal fixtion is connected with spring part 43, spring part 43 is connected with buffering spacer 44.
Described spring part 43 is made up of the first connecting plate 45, second connecting plate 46 and four spring columns 47, spring column 47 is connected with the first connecting plate 45 and the second connecting plate 46 respectively, and four spring columns 47 have a rectangular shape and are arranged between the first connecting plate 45 and the second connecting plate 46.
Described sediment outflow dolly 12 is made up of wagon box frame 48, hanger 49, wagon box top board 50, wagon box base plate 51, handle 52 and the roller 53 be connected on wagon box base plate 51, handle 52 is fixedly connected with wagon box base plate 51, wagon box base plate 51 and wagon box top board 50 are slidably connected with wagon box frame 48 respectively, and hanger 49 is fixedly connected with wagon box frame 48.
The rectangular shape of described hanger 49, hanger 49 has hanging hole 54.
Sieve plate 55 is connected with, the second fluidising chamber 57 that fluid bed is separated into first class room 56 and is positioned at below first class room 56 by sieve plate 55 in described fluid bed 3.
Described fluid bed 3 is provided with induced-draught fan 58, and induced-draught fan 58 is communicated with first class room 56 by aspiration channel 59.
The present embodiment is another better embodiment, sieve plate is connected with in fluid bed, fluid bed is separated into first class room and is positioned at the second fluidising chamber below first class room by sieve plate, can be sieved in auger by maximized for sand, be convenient to the recovery of sand by sieve plate.Fluid bed is provided with induced-draught fan, and induced-draught fan is communicated with first class room by aspiration channel, and the most of dust be blended in sand can siphon away by induced-draught fan, improves the rate of recovery of sand.
Embodiment 7
See Fig. 3-Fig. 7, a kind of circulation sand soot blower, the electric hoist 2 comprising sand hopper 1 and be connected on furnace roof, also comprise the sanding machine being connected to tail vertical well top and the fluid bed 3 be connected to bottom tail vertical well, described sanding machine comprises buncher 4, belt pulley 5, driving belt 6, blast tube 7 and the bearing 8 be connected on blast tube 7, sand hopper 1 is connected with blast tube 7 by sand-feeding tube 9, motor shaft and the belt pulley 5 of buncher 4 are in transmission connection, described belt pulley 5 is in transmission connection by driving belt 6 and bearing 8, described blast tube 7 is communicated with tail vertical well, described fluid bed 3 is connected with the auger 11 driven by motor 10, electric hoist 2 is connected with sediment outflow dolly 12.
Tail vertical well top is connected with air-introduced machine 13, air-introduced machine 13 is connected with blast pipe 14, blast pipe 14 is connected with blast tube 7.
Described blast tube 7 is formed by connecting by through contraction section, cylindrical section and expansion segment from top to bottom, and contraction section is connected with blast pipe 14.
Described blast tube 7 is provided with rotating disc 15, and rotating disc 15 and expansion segment are rotationally connected, and rotating disc 15 is driven by the electric rotating machine 16 be connected on tail vertical well inner roof wall, rotating disc 15 is evenly distributed with multiple blow hole 17.
Tail vertical well inner roof wall is connected with " L " type support 18, electric rotating machine 16 is connected to " L " on type support 18.
Described rotating disc 15 runs through and is connected with middle siphunculus 19, on middle siphunculus 19, cover has bottom 20, and bottom 20 is connected with three blast pipes 21, the angle that any two adjacent blast pipes 21 are formed is 15 degree.
The outer wall of described sand hopper 1 is connected with bracing frame 22, and bracing frame 22 is fixed on tail vertical well roof.
Described electric hoist 2 comprises support frame 23, the electro-motor 24 be fixed on support frame 23, decelerator 25, zipper calabash 26 and shaft joint 27, electro-motor 24 is connected with decelerator 25, and decelerator 25 is connected with the sprocket wheel 28 of zipper calabash 26 by shaft joint 27.
Described support frame 23 by the first stand 29, second stand 30, first slide rail 31, second slide rail 32, be fixed on the first extensible member 33 in the first stand 29 and the second extensible member 34 be fixed in the second stand 30 is formed, one end of first slide rail 31 is connected with one end of the second slide rail 32 by the first extensible member 33, and the other end of the first slide rail 31 is connected with the other end of the second slide rail 32 by the second extensible member 34.
Described first slide rail 31 is connected with on the first skewback 35, second slide rail 32 and is connected with the second skewback 36.
Described first skewback 35 and the second skewback 36 are hollow structure, and the first skewback 35 is connected with the first slide rail 31 by the first spring 37, and the second skewback 36 is connected with the second slide rail 32 by the second spring 38.
The chain 39 of zipper calabash 26 is connected with locating part, and locating part is made up of spring stack 40 and buffer board 41, and spring stack 40 is vertically connected on buffer board 41.
Described buffer board 41 has groove 42, and groove 42 internal fixtion is connected with spring part 43, spring part 43 is connected with buffering spacer 44.
Described spring part 43 is made up of the first connecting plate 45, second connecting plate 46 and four spring columns 47, spring column 47 is connected with the first connecting plate 45 and the second connecting plate 46 respectively, and four spring columns 47 have a rectangular shape and are arranged between the first connecting plate 45 and the second connecting plate 46.
Described sediment outflow dolly 12 is made up of wagon box frame 48, hanger 49, wagon box top board 50, wagon box base plate 51, handle 52 and the roller 53 be connected on wagon box base plate 51, handle 52 is fixedly connected with wagon box base plate 51, wagon box base plate 51 and wagon box top board 50 are slidably connected with wagon box frame 48 respectively, and hanger 49 is fixedly connected with wagon box frame 48.
The rectangular shape of described hanger 49, hanger 49 has hanging hole 54.
Sieve plate 55 is connected with, the second fluidising chamber 57 that fluid bed is separated into first class room 56 and is positioned at below first class room 56 by sieve plate 55 in described fluid bed 3.
Described fluid bed 3 is provided with induced-draught fan 58, and induced-draught fan 58 is communicated with first class room 56 by aspiration channel 59.
Described fluid bed 3 is also provided with the side that the first roots blower 60 and the second roots blower 61, first roots blower 60 are connected to the second fluidising chamber 57, the second roots blower 61 is connected to the opposite side of the second fluidising chamber 57.
Described auger 11 is formed by connecting by vertical section, segmental arc and tilting section successively.
Described induced-draught fan 58 is provided with dust bag 62, and dust bag 62 is connected with induced-draught fan 58 is detachable.
The present embodiment is preferred forms, fluid bed is also provided with the first roots blower and the second roots blower, first roots blower is connected to the side of the second fluidising chamber, second roots blower is connected to the opposite side of the second fluidising chamber, the first roots blower arranged by correspondence and the second roots blower, the small part dust remained in sand can be blown away, ash disposal is more thorough, greatly improves the rate of recovery of sand.Auger is formed by connecting by vertical section, segmental arc and tilting section successively, is convenient to sand and falls in sediment outflow dolly smoothly, not accumulated plugging in auger, is beneficial to the recovery speed improving sand.Induced-draught fan is provided with dust bag, and dust bag is connected with induced-draught fan is detachable, is convenient to collect on heat exchanger components clear up the dust got off, and has good environment protecting.
Claims (21)
1. a circulation sand soot blower, comprise sand hopper (1) and be connected to the electric hoist (2) on furnace roof, it is characterized in that: also comprise the sanding machine being connected to tail vertical well top and the fluid bed (3) be connected to bottom tail vertical well, described sanding machine comprises buncher (4), belt pulley (5), driving belt (6), blast tube (7) and the bearing (8) be connected on blast tube (7), sand hopper (1) is connected with blast tube (7) by sand-feeding tube (9), motor shaft and the belt pulley (5) of buncher (4) are in transmission connection, described belt pulley (5) is in transmission connection by driving belt (6) and bearing (8), described blast tube (7) is communicated with tail vertical well, described fluid bed (3) is connected with the auger (11) driven by motor (10), electric hoist (2) is connected with sediment outflow dolly (12).
2. a kind of circulation sand soot blower according to claim 1, is characterized in that: tail vertical well top is connected with air-introduced machine (13), and air-introduced machine (13) is connected with blast pipe (14), blast pipe (14) is connected with blast tube (7).
3. a kind of circulation sand soot blower according to claim 2, it is characterized in that: described blast tube (7) is formed by connecting by through contraction section, cylindrical section and expansion segment from top to bottom, contraction section is connected with blast pipe (14).
4. a kind of circulation sand soot blower according to claim 3, it is characterized in that: described blast tube (7) is provided with rotating disc (15), rotating disc (15) and expansion segment are rotationally connected, rotating disc (15) is driven by the electric rotating machine (16) be connected on tail vertical well inner roof wall, rotating disc (15) is evenly distributed with multiple blow hole (17).
5. a kind of circulation sand soot blower according to claim 4, is characterized in that: tail vertical well inner roof wall is connected with " L " type support (18), electric rotating machine (16) is connected to " L " on type support (18).
6. a kind of circulation sand soot blower according to claim 5, it is characterized in that: described rotating disc (15) runs through being connected with middle siphunculus (19), the upper cover of middle siphunculus (19) has bottom (20), bottom (20) is connected with three blast pipes (21), the angle that any two adjacent blast pipes (21) are formed is 15 degree.
7. a kind of circulation sand soot blower according to claim 6, it is characterized in that: the outer wall of described sand hopper (1) is connected with bracing frame (22), bracing frame (22) is fixed on tail vertical well roof.
8. a kind of circulation sand soot blower according to claim 7, it is characterized in that: described electric hoist (2) comprises support frame (23), the electro-motor (24) be fixed on support frame (23), decelerator (25), zipper calabash (26) and shaft joint (27), electro-motor (24) is connected with decelerator (25), and decelerator (25) is connected with the sprocket wheel (28) of zipper calabash (26) by shaft joint (27).
9. a kind of circulation sand soot blower according to claim 8, it is characterized in that: described support frame (23) is by the first stand (29), second stand (30), first slide rail (31), second slide rail (32), be fixed on the first extensible member (33) in the first stand (29) and be fixed on the second extensible member (34) formation in the second stand (30), one end of first slide rail (31) is connected with one end of the second slide rail (32) by the first extensible member (33), the other end of the first slide rail (31) is connected with the other end of the second slide rail (32) by the second extensible member (34).
10. a kind of circulation sand soot blower according to claim 9, is characterized in that: described first slide rail (31) is connected with the first skewback (35), the second slide rail (32) is connected with the second skewback (36).
11. a kind of circulation sand soot blowers according to claim 10, it is characterized in that: described first skewback (35) and the second skewback (36) are hollow structure, first skewback (35) is connected with the first slide rail (31) by the first spring (37), and the second skewback (36) is connected with the second slide rail (32) by the second spring (38).
12. a kind of circulation sand soot blowers according to claim 11, it is characterized in that: the chain (39) of zipper calabash (26) is connected with locating part, locating part is made up of spring stack (40) and buffer board (41), and spring stack (40) is vertically connected on buffer board (41).
13. a kind of circulation sand soot blowers according to claim 12, it is characterized in that: described buffer board (41) has groove (42), groove (42) internal fixtion is connected with spring part (43), spring part (43) is connected with buffering spacer (44).
14. a kind of circulation sand soot blowers according to claim 13, it is characterized in that: described spring part (43) is made up of the first connecting plate (45), the second connecting plate (46) and four spring columns (47), spring column (47) is connected with the first connecting plate (45) and the second connecting plate (46) respectively, and four spring columns (47) have a rectangular shape and are arranged between the first connecting plate (45) and the second connecting plate (46).
15. a kind of circulation sand soot blowers according to claim 14, it is characterized in that: described sediment outflow dolly (12) is made up of wagon box frame (48), hanger (49), wagon box top board (50), wagon box base plate (51), handle (52) and the roller (53) be connected on wagon box base plate (51), handle (52) is fixedly connected with wagon box base plate (51), wagon box base plate (51) and wagon box top board (50) are slidably connected with wagon box frame (48) respectively, and hanger (49) is fixedly connected with wagon box frame (48).
16. a kind of circulation sand soot blowers according to claim 15, is characterized in that: described hanger (49) rectangular shape, hanger (49) have hanging hole (54).
17. a kind of circulation sand soot blowers according to claim 16, it is characterized in that: be connected with sieve plate (55) in described fluid bed (3), fluid bed is separated into first class room (56) and is positioned at second fluidising chamber (57) of below, first class room (56) by sieve plate (55).
18. a kind of circulation sand soot blowers according to claim 17, it is characterized in that: described fluid bed (3) is provided with induced-draught fan (58), induced-draught fan (58) is communicated with first class room (56) by aspiration channel (59).
19. a kind of circulation sand soot blowers according to claim 18, it is characterized in that: described fluid bed (3) is also provided with the first roots blower (60) and the second roots blower (61), first roots blower (60) is connected to the side of the second fluidising chamber (57), and the second roots blower (61) is connected to the opposite side of the second fluidising chamber (57).
20. a kind of circulation sand soot blowers according to claim 19, is characterized in that: described auger (11) is formed by connecting by vertical section, segmental arc and tilting section successively.
21. one circulation sand soot blowers according to claim 18 or 20, it is characterized in that: described induced-draught fan (58) is provided with dust bag (62), dust bag (62) is connected with induced-draught fan (58) is detachable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610103454.0A CN105570913B (en) | 2016-02-25 | 2016-02-25 | One kind circulation sand soot blower |
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| CN201610103454.0A CN105570913B (en) | 2016-02-25 | 2016-02-25 | One kind circulation sand soot blower |
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| CN105570913B CN105570913B (en) | 2017-08-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562589A (en) * | 2020-04-20 | 2020-08-21 | 国网浙江省电力有限公司电力科学研究院 | Method for monitoring slag bonding degree of water wall of power station boiler |
| WO2021087637A1 (en) * | 2019-11-04 | 2021-05-14 | 深圳市能源环保有限公司 | Sandblasting ash removal method for heating surface of waste heat boiler in waste incineration power plant |
| CN113634050A (en) * | 2021-08-26 | 2021-11-12 | 广东新氧器净化科技有限公司 | Cyclone collision dust removal pretreatment device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2933349A (en) * | 1957-07-02 | 1960-04-19 | Babcock & Wilcox Co | Apparatus for conveying particle-form material |
| CN1213758A (en) * | 1998-10-06 | 1999-04-14 | 曹新华 | Boiler steel balls ash blowing device |
| CN1789814A (en) * | 2004-12-15 | 2006-06-21 | 中国科学院工程热物理研究所 | Method and apparatus for removing viscous ash deposit in boiler |
| WO2008021624A1 (en) * | 2006-08-11 | 2008-02-21 | Alstom Technology Ltd | System and process for cleaning a flue gas stream |
| CN201539874U (en) * | 2009-08-27 | 2010-08-04 | 北京航天动力研究所 | Fluidization particle dust removal system |
| EP2256411A2 (en) * | 2009-05-30 | 2010-12-01 | Robert Bosch GmbH | Exhaust gas line for a heating device or a combustion machine |
| RU2435102C1 (en) * | 2010-07-19 | 2011-11-27 | Олег Савельевич Кочетов | Utilisation system of wet carbon-containing waste |
| CN204026654U (en) * | 2014-07-31 | 2014-12-17 | 东方电气集团东方锅炉股份有限公司 | A kind of flue soot blower |
| CN204063076U (en) * | 2014-09-26 | 2014-12-31 | 常州德峰节能电力工程技术有限公司 | A kind of novel vertical water-tube boiler heating surface ash handling equipment |
| CN104713106A (en) * | 2015-03-17 | 2015-06-17 | 安徽金鼎锅炉股份有限公司 | Incineration boiler tail flue structure |
| CN205402763U (en) * | 2016-02-25 | 2016-07-27 | 四川省宜宾惠美线业有限责任公司 | Circulation grit soot blower |
-
2016
- 2016-02-25 CN CN201610103454.0A patent/CN105570913B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2933349A (en) * | 1957-07-02 | 1960-04-19 | Babcock & Wilcox Co | Apparatus for conveying particle-form material |
| CN1213758A (en) * | 1998-10-06 | 1999-04-14 | 曹新华 | Boiler steel balls ash blowing device |
| CN1789814A (en) * | 2004-12-15 | 2006-06-21 | 中国科学院工程热物理研究所 | Method and apparatus for removing viscous ash deposit in boiler |
| WO2008021624A1 (en) * | 2006-08-11 | 2008-02-21 | Alstom Technology Ltd | System and process for cleaning a flue gas stream |
| EP2256411A2 (en) * | 2009-05-30 | 2010-12-01 | Robert Bosch GmbH | Exhaust gas line for a heating device or a combustion machine |
| CN201539874U (en) * | 2009-08-27 | 2010-08-04 | 北京航天动力研究所 | Fluidization particle dust removal system |
| RU2435102C1 (en) * | 2010-07-19 | 2011-11-27 | Олег Савельевич Кочетов | Utilisation system of wet carbon-containing waste |
| CN204026654U (en) * | 2014-07-31 | 2014-12-17 | 东方电气集团东方锅炉股份有限公司 | A kind of flue soot blower |
| CN204063076U (en) * | 2014-09-26 | 2014-12-31 | 常州德峰节能电力工程技术有限公司 | A kind of novel vertical water-tube boiler heating surface ash handling equipment |
| CN104713106A (en) * | 2015-03-17 | 2015-06-17 | 安徽金鼎锅炉股份有限公司 | Incineration boiler tail flue structure |
| CN205402763U (en) * | 2016-02-25 | 2016-07-27 | 四川省宜宾惠美线业有限责任公司 | Circulation grit soot blower |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021087637A1 (en) * | 2019-11-04 | 2021-05-14 | 深圳市能源环保有限公司 | Sandblasting ash removal method for heating surface of waste heat boiler in waste incineration power plant |
| CN111562589A (en) * | 2020-04-20 | 2020-08-21 | 国网浙江省电力有限公司电力科学研究院 | Method for monitoring slag bonding degree of water wall of power station boiler |
| CN113634050A (en) * | 2021-08-26 | 2021-11-12 | 广东新氧器净化科技有限公司 | Cyclone collision dust removal pretreatment device |
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