CN111829355B - Flue gas treatment equipment - Google Patents
Flue gas treatment equipment Download PDFInfo
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- CN111829355B CN111829355B CN202010726667.5A CN202010726667A CN111829355B CN 111829355 B CN111829355 B CN 111829355B CN 202010726667 A CN202010726667 A CN 202010726667A CN 111829355 B CN111829355 B CN 111829355B
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- flue
- wall
- flue gas
- gas treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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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
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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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
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
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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
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a flue gas treatment device relates to flue gas treatment device's field, and it includes the flue and locates deashing subassembly in the flue, the flue inner wall is circular along the cross section of perpendicular to flue gas flow direction, the deashing subassembly includes outer ring gear, first motor and a plurality of deashing strip, outer ring gear is coaxial to be located the flue inner wall, just outer ring gear with the flue inner wall rotates to be connected, the flue lateral wall is equipped with the opening, the gear with outer ring gear is located one section intermeshing of opening part, first motor drive the gear revolve, the deashing strip with outer ring gear fixed connection, each the deashing strip all with the contact of flue inner wall. This application can improve the cooling effect to the flue gas.
Description
Technical Field
The application relates to the field of flue gas treatment equipment, in particular to flue gas treatment equipment.
Background
In a lime production plant, limestone is calcined into lime, a large amount of flue gas is generated in the process, the flue gas contains solid particles, nitric oxide, carbon dioxide, nitrogen dioxide and the like, when the discharged waste gas is treated, the flue gas needs to be sequentially subjected to a front treatment process and a rear treatment process, the front treatment process comprises cooling and dust removal, and the rear treatment process is to remove nitrogen and sulfur compounds in the flue gas through chemical reaction.
In the related art, chinese patent with application number 201620648162.0 discloses a high-efficiency boiler flue gas treatment device, which comprises a treatment box, a left box chamber and a right box chamber, wherein the inside of the treatment box is composed of the left box chamber and the right box chamber, and the top end of the left box chamber is connected with the top end of the right box chamber through a bent gas pipe; an air inlet pipe is arranged at the bottom end of the left box chamber, a cooling cavity is arranged at the bottom end in the left box chamber, and the bottom end of the cooling cavity is connected with the air inlet pipe; the upper end of the cooling cavity is connected with the front filter cavity through a smoke conveying pipe; the upper end of the front filter cavity is connected with the rear filter cavity through a smoke conveying pipe; a denitration cavity is arranged at the upper end inside the right box chamber; the top end of the denitration cavity is connected with the rear filter cavity through a bent gas conveying pipe; denitration chamber upper right end is passed through the breather pipe and is connected lower extreme desulfurization chamber, and desulfurization intracavity portion device spray set, desulfurization chamber lower extreme pass through the fluid-discharge tube and connect circulation desulfurization liquid case, and spray set is connected to circulation desulfurization liquid case. During the use, the flue gas enters into the cooling intracavity from the intake pipe and carries out the heat transfer cooling through plate heat exchanger, then enters into to the filter chamber before inside, weave the particulate impurity in the filter screen prefilter gas through multilayer titanium silk, it filters the back to enter into inside through stainless steel alloy filter screen, stainless steel mat type net, activated carbon adsorption filter screen after the filtration filters fine impurity and adsorbs the peculiar smell, it carries out the denitration to enter into to the denitration intracavity portion through the limestone solution, it discharges to get into behind the denitration after the desulfurization intracavity portion sprays the desulfurization through alkaline water solution.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that when the flue gas is subjected to a previous treatment process, the flue gas is cooled by using the plate heat exchanger, and after the plate heat exchanger is used for a long time, more smoke dust is accumulated on the plate heat exchanger, so that the cooling effect of the plate heat exchanger is reduced, and the cooling effect of the flue gas is poor.
Disclosure of Invention
In order to improve the cooling effect to the flue gas, this application provides a flue gas treatment facility.
The application provides a flue gas treatment device adopts following technical scheme:
the utility model provides a flue gas treatment equipment, includes the flue and locates deashing subassembly in the flue, the flue inner wall is circular along the cross section of perpendicular to flue gas flow direction, the deashing subassembly includes outer ring gear, first motor and a plurality of deashing strip, outer ring gear is coaxial to be located the flue inner wall, just outer ring gear with the flue inner wall rotates to be connected, the flue lateral wall is equipped with the opening, the gear with outer ring gear is located one section intermeshing of opening part, a motor drive gear revolve, the deashing strip with outer ring gear fixed connection, each the deashing strip all with the contact of flue inner wall.
By adopting the technical scheme, when in use, the flue gas passes through the flue, and the flue exchanges heat with the outside air, so that the flue gas can be gradually cooled in the process of passing through the flue, and the flue gas can be cooled; when the inner wall of the flue is attached with more particles, the first motor drives the gear to rotate, the gear drives the outer gear ring to rotate when rotating, the ash removing strip can be driven to rotate when the outer gear ring rotates, and ash adhered to the inner wall of the flue is scraped in the process of rotating the ash removing strip; strike off the lime-ash of flue inner wall adhesion through setting up the deashing strip, radiating effect when can improving the flue gas and pass through the flue.
Preferably, a plurality of atomizing nozzles are arranged on the ash removal strip.
By adopting the technical scheme, when the flue gas passes through the flue, the atomizing nozzle is communicated with the water source and sprays water mist towards the inside of the flue, and the water mist is fully contacted with the flue gas in the process of spraying the water mist by the atomizing nozzle, so that the flue and the flue gas are cooled; in the process of spraying water mist by the atomizing nozzle, the first motor in the ash removal assembly drives the ash removal strip to rotate, the ash removal strip can drive the atomizing nozzle to rotate when rotating, the flue gas in the flue can be cooled more uniformly in the rotating process of the atomizing nozzle, the occurrence of the condition that the water mist sprayed by the atomizing nozzle is too concentrated is reduced, and the cooling effect on the flue gas can be improved; meanwhile, the ash removing strips can drive the fluctuation of air in the flue in the rotating process, so that the water mist sprayed by the atomizing nozzles is further in full contact with the flue gas, and the cooling effect on the flue gas is further improved.
Preferably, the flue inner wall has been seted up the spout, the spout is the heliciform along the flow direction of flue gas and locates the flue inner wall, atomizer with spout sliding connection, atomizer with be equipped with the telescopic link between the deashing strip.
Through adopting above-mentioned technical scheme, when the deashing strip is just reversing the rotation, because atomizer and spout sliding connection, and the spout is the heliciform along the flow direction of flue gas again, alright drive atomizer along flue inner wall circumferential direction's axial motion when consequently the deashing strip is just reversing the rotation, thereby can further make atomizer erupt water smoke and the more abundant contact of flue gas to further improve the cooling effect to the flue gas.
Preferably, the inner wall of the flue is wavy along the direction parallel to the flowing direction of the flue gas.
By adopting the technical scheme, when the smoke passes through different inner diameters of the flue, the smoke has a movement trend of converging towards the central axis of the flue when moving from the larger inner diameter of the flue to the smaller inner diameter of the flue, and the smoke has a movement trend of diverging outwards towards one side far away from the central axis of the flue when moving from the larger inner diameter of the flue to the smaller inner diameter of the flue; therefore, in the process of generating fluctuation in the flue gas, the flue gas can be fully contacted with the water mist sprayed by the atomizing spray head, so that the cooling effect on the flue gas can be improved.
Preferably, a plurality of shifting pieces are fixedly connected to the ash removing strip.
Through adopting above-mentioned technical scheme, the deashing strip drives the plectrum synchronous rotation when rotating, and the plectrum alright make the air in the flue take place undulantly when rotating to alright make water smoke and flue gas more abundant of mixing in the flue, thereby can improve the cooling effect to the flue gas.
Preferably, the flue comprises an air inlet end and an air outlet end, and the air outlet end of the flue is provided with breathable dustproof cloth.
By adopting the technical scheme, the air outlet end of the flue is provided with the air-permeable dustproof cloth, and the cooled smoke residues are attached to the air-permeable dustproof cloth for collection; through will breathe freely dustproof cloth and locate the end of giving vent to anger, can avoid ventilative dustproof cloth to be burnt by high temperature's flue gas, can improve ventilative dustproof cloth's life.
Preferably, the flue is set up downwards by the inlet end towards the end one side slope of giving vent to anger along the direction of delivery of flue gas, the flue is close the discharge gate has been seted up to the one end bottom of ventilative dustproof cloth, fixedly connected with access door can be dismantled to discharge gate department.
By adopting the technical scheme, when smoke passes through the flue, the ash removing strip scrapes off smoke slag on the inner wall of the flue, part of the smoke slag synchronously flows to the discharge port along the flowing direction of the smoke, and when more smoke slag is gathered at the discharge port, the access door is opened, so that the smoke slag can be discharged from the discharge port; the operating personnel can clean the tobacco slag conveniently by arranging the discharge port and the access door.
Preferably, the flue inner wall is equipped with hits the subassembly of beating, hit the subassembly including hitting the piece and second motor, hit the piece with the flue rotates to be connected, hit the piece edge the flue can with when rotating ventilative dustproof cloth contact, the second motor drive hit the piece and rotate.
Through adopting above-mentioned technical scheme, when accumulating more cinder on the ventilative dustproof cloth, the second motor drives and hits the piece and rotate, hits when beating the piece and rotate alright hit the cinder from ventilative dustproof cloth and hit and drop to alright make ventilative dustproof cloth continue to use.
Preferably, the bottom of the breathable dustproof cloth is arranged at the discharge port.
Through adopting above-mentioned technical scheme, the cinder on the ventilative dustproof cloth drops to discharge gate department to alright collect together with the cinder that the flue inner wall struck off, it can be convenient for the operation personnel to concentrate the collection to the cinder.
Preferably, the air inlet end of the flue is detachably and fixedly connected with a dust screen.
Through adopting above-mentioned technical scheme, set up the dust screen at the flue inlet end, can filter some dregs in advance, avoid this dregs to give off the heat in the flue, improved the cooling effect to the flue gas to a certain extent.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the ash removing strip is driven to rotate by the first motor, so that the tobacco residue attached to the inner wall of the flue is scraped completely, and the cooling effect on the flue gas can be improved;
2. by arranging the atomizing nozzle to move along the sliding groove, the mixing degree of the water mist sprayed by the atomizing nozzle and the flue gas can be further improved, so that the cooling effect of the flue gas is further improved;
3. the poking pieces are arranged to disturb the flow of air in the flue, so that the cooling effect on the flue gas can be further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of the internal structure of a flue according to an embodiment of the present application;
FIG. 3 is a schematic diagram of an exploded view of a material clamping assembly according to an embodiment of the present application;
FIG. 4 is an exploded view of the ash removal assembly of an embodiment of the present application;
fig. 5 is a partially enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. a flue; 11. an air inlet end; 12. an air outlet end; 121. an exhaust fan; 13. a dust screen; 14. a discharge port; 15. an access door; 16. a material collecting groove; 2. a soot cleaning assembly; 21. an outer ring gear; 22. a gear; 23. a first motor; 24. cleaning the ash strips; 25. a shifting sheet; 26. a mounting seat; 27. an opening; 3. a material clamping component; 31. a bottom ring; 32. a material clamping ring; 33. a material clamping groove; 34. ventilating dustproof cloth; 4. a striking assembly; 41. rotating the column; 42. striking a block; 43. a second motor; 5. a guide assembly; 51. a guide ring; 52. a rotating ring; 53. a guide groove; 6. a chute; 61. a slider; 62. a telescopic rod; 621. fixing a column; 622. a movable post; 63. a sliding groove; 65. an atomizing spray head.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses flue gas treatment equipment. Referring to fig. 1, a flue gas treatment apparatus includes a flue 1 and an ash removal assembly 2.
Referring to fig. 1 and 2, the cross section of the inner wall of the flue 1 along the direction perpendicular to the flow direction of the flue gas is circular, and the inner wall of the flue 1 is wavy along the direction parallel to the flow direction of the flue gas; the flue 1 comprises an air inlet end 11 and an air outlet end 12, the central axis of the inner cavity of the flue 1 is set as an axis A, and the flue 1 is obliquely arranged downwards from the air inlet end 11 to one side of the air outlet end 12 along the axis A; the air inlet end 11 of the flue 1 is detachably and fixedly connected with a dust screen 13, the dust screen 13 is made of iron, and the dust screen 13 is detachably and fixedly connected with the inner wall of the flue 1 through screws; an exhaust fan 121 is fixedly connected to the inner wall of the air outlet end 12 of the flue 1 through screws.
Referring to fig. 2 and 3, the end 12 of giving vent to anger of flue 1 is equipped with presss from both sides material subassembly 3, it includes end ring 31 and presss from both sides material ring 32 to press from both sides material subassembly 3, end ring 31 and pressing from both sides material ring 32 all are the cyclic annular with the coaxial setting of flue 1 inner wall, end ring 31 passes through the screw with flue 1 inner wall and can dismantle fixed connection, end ring 31 end wall has seted up coaxially and has pressed from both sides silo 33, press from both sides detachable the inlaying of material ring 32 and locate in pressing from both sides silo 33, it can dismantle fixed connection through the screw with end ring 31 to press from both sides material ring 32, it is equipped with ventilative dustproof cloth 34 to press from both sides between material ring 32 and the material groove 33, the material of ventilative dustproof cloth 34 in this embodiment is the cotton.
Referring to fig. 2, flue 1 inner wall is equipped with hits dozen subassembly 4, hit and beat subassembly 4 and locate ventilative dustproof cloth 34 and be close the flue gas to the one side of going, hit and beat subassembly 4 including rotating post 41, hit piece 42 and second motor 43, it rotates to rotate post 41 and connect in flue 1 inner wall, the axis direction of rotation axis and flue 1 inner wall of rotation post 41 is perpendicular, hit and beat piece 42 and rotate post 41 welding, hit the one end that piece 42 kept away from rotating post 41 and be the button head, hit and to hit piece 42 when rotating can contact with ventilative dustproof cloth 34, second motor 43 is servo motor, the motor casing of second motor 43 passes through screw fixed connection in flue 1 outer wall, the output shaft of second motor 43 passes flue 1 lateral wall and rotates the coaxial fixed connection of mode that post 41 passes through the key-type connection.
Referring to fig. 2, discharge gate 14 has been seted up to the one end bottom that flue 1 is close ventilative dustproof cloth 34, and discharge gate 14 is half circular, and fixedly connected with access door 15 can be dismantled through the screw in discharge gate 14 department, and access door 15 is close the one end of 1 inner wall of flue and has been seted up the silo 16 that gathers materials, and the silo 16 that gathers materials is located ventilative dustproof cloth 34 below.
Referring to fig. 2 and 4, the ash removal assembly 2 comprises an outer toothed ring 21, a gear 22, a first motor 23 and a plurality of ash removal strips 24, a plurality of shifting pieces 25 are welded on the side wall of each ash removal strip 24, a guide assembly 5 is arranged on the inner wall of the flue 1, the guide assembly 5 comprises two guide rings 51 which are arranged in parallel, the two guide rings 51 are both welded with the inner wall of the flue 1, the two guide rings 51 are both arranged coaxially with the inner wall of the flue 1, and the outer toothed ring 21 is clamped between the two guide rings 51; two end walls of the outer gear ring 21 in the axial direction are respectively and coaxially welded with a rotating ring 52, one end of each guide ring 51 close to the outer gear ring 21 is coaxially provided with a guide groove 53, and the rotating ring 52 is rotatably connected in the guide grooves 53; a mechanical seal (not shown) is interposed between the inner wall of each guide groove 53 and the guide ring 51. An installation seat 26 is welded on the outer wall of the flue 1, the gear 22 is rotatably connected with the side wall of the installation seat 26, an opening 27 is formed in the side wall of the flue 1, and the gear 22 and a section of the outer gear ring 21, which is located at the opening 27, are meshed with each other; the first motor 23 is a servo motor, a motor casing of the first motor 23 is fixedly connected with the mounting base 26 through screws, and an output shaft of the first motor 23 is coaxially and fixedly connected with the gear 22 through a key connection mode. In this embodiment, three soot cleaning strips 24 are provided, one end of the soot cleaning strip 24 is welded to the outer gear ring 21, each soot cleaning strip 24 includes a side wall attached to the inner wall of the flue 1, and the soot cleaning strip 24 can rotate along the inner wall of the flue 1.
Referring to fig. 4 and 5, a chute 6 is formed in the inner wall of the flue 1, the chute 6 is spirally formed in the inner wall of the flue 1 along the axis a, the chute 6 is a trapezoidal groove, a plurality of sliding blocks 61 are slidably connected in the chute 6, and the sliding blocks 61 are trapezoidal blocks; an expansion link 62 is arranged between each sliding block 61 and the ash removal strip 24, each expansion link 62 comprises a fixed column 621 and a movable column 622, the fixed column 621 is arranged in a hollow manner, the movable column 622 is connected with the inner wall of the fixed column 621 in a sliding manner along the diameter direction parallel to the inner wall of the flue 1 in a sliding manner, one end of the movable column 622 away from the sliding groove 6 is connected with the side wall of the ash removal strip 24 in a sliding manner, the movable column 622 is parallel to the axis of the inner wall of the flue 1 along the movement direction of the ash removal strip 24, a T-shaped sliding groove 63 is formed in the side wall of the ash removal strip 24, a T-shaped sliding block connected in a sliding manner in the sliding groove 63 is welded on the end wall of the movable column 622, the cross sections of the inner wall of the fixed column 621 and the outer wall of the movable column 622 along the movement direction perpendicular to the movable column 622 are both rectangular, an atomizing nozzle 65 is fixedly connected to each fixed column 621 through a screw, each atomizing nozzle 65 is communicated with a water distribution pipe, and a main water pipe communicated with a water source is fixed through glue and adhered to the peripheral wall of the flue 1, the water source is urban water supply system, and a plurality of distributive pipes all communicate with the main water pipe, and main water pipe and distributive pipe are plastic hose in this embodiment.
The implementation principle of the flue gas treatment equipment in the embodiment of the application is as follows: during the operation, let in the flue 1 with the flue gas in, at this in-process, air exhauster 121 operation, the flue gas in the flue 1 is followed the A axle and is moved by inlet end 11 towards 12 one side of giving vent to anger, and the flue gas is by the less department motion of flue 1 internal diameter by the great department of flue 1 internal diameter, and the flue gas assembles towards the A axle, and when the flue gas was moved by the great department of flue 1 internal diameter by the flue 1 internal diameter, the flue gas outwards diverged towards one side of keeping away from the A axle.
When smoke passes through the flue 1, the ash removal component 2 operates, at the moment, the first motor 23 drives the gear 22 to rotate in a forward and reverse mode, the gear 22 drives the outer gear ring 21 to rotate when rotating, the outer gear ring 21 drives the ash removal strip 24 to rotate when rotating, the ash removal strip 24 drives the shifting piece 25 to rotate when rotating, and the shifting piece 25 drives air in the flue 1 to shake when rotating; when the ash removing strip 24 rotates, the ash removing strip 24 drives the sliding block 61 to slide along the sliding groove 6 by driving the telescopic rod 62 to move, the atomizing nozzle 65 moves along the axis A and moves along the circumferential direction of the inner wall of the flue 1 when the sliding block 61 slides along the sliding groove 6, the atomizing nozzle 65 moves and sprays water mist into the flue 1, and when the atomizing nozzle 65 sprays water mist, the water mist fully contacts with flue gas, so that the flue gas is cooled.
When the ash removing bar 24 moves, the tobacco residue on the inner wall of the flue 1 is scraped, so that the tobacco residue flows into the material collecting groove 16 along with the flue gas to be collected; in addition, part of the tobacco residues in the smoke is attached to the breathable dustproof cloth 34, at the moment, the second motor 43 drives the rotating column 41 to rotate, the striking block 42 is driven to rotate when the rotating column 41 rotates, the breathable dustproof cloth 34 is struck when the striking block 42 rotates, and the tobacco residues on the breathable dustproof cloth 34 can fall into the material collecting groove 16; when the accumulation of the tobacco slag in the material collecting groove 16 is more, the access door 15 is opened, the tobacco slag in the material collecting groove 16 is poured out, and then the access door 15 is installed back to the original position.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. A flue gas treatment device is characterized in that: comprises a flue (1) and an ash cleaning component (2) arranged in the flue (1), the cross section of the inner wall of the flue (1) along the direction vertical to the flowing direction of flue gas is circular, the ash cleaning component (2) comprises an outer toothed ring (21), a gear (22), a first motor (23) and a plurality of ash cleaning strips (24), the outer toothed ring (21) is coaxially arranged on the inner wall of the flue (1), the outer toothed ring (21) is rotationally connected with the inner wall of the flue (1), the side wall of the flue (1) is provided with an opening (27), the gear (22) and a section of the outer toothed ring (21) at the opening (27) are meshed with each other, the first motor (23) drives the gear (22) to rotate, the ash removing strips (24) are fixedly connected with the outer gear ring (21), and each ash removing strip (24) is in contact with the inner wall of the flue (1);
the inner wall of the flue (1) is wavy along the direction parallel to the flowing direction of the flue gas;
a plurality of atomizing nozzles (65) are arranged on the ash removing strip (24);
each ash removing strip (24) comprises a side wall which is attached to the inner wall of the flue (1), and the ash removing strips (24) can rotate along the inner wall of the flue (1);
the flue (1) is provided with a chute (6) on the inner wall, the chute (6) is spirally arranged on the inner wall of the flue (1) along the flow direction of flue gas, a plurality of sliding blocks (61) are slidably connected in the chute (6), the sliding blocks (61) are trapezoidal blocks, a telescopic rod (62) is arranged between each sliding block (61) and the ash removing strip (24), the side wall of the ash removing strip (24) is provided with a T-shaped sliding groove (63), and the telescopic rod (62) is slidably connected in the sliding groove (63); the atomizing nozzle (65) is arranged on the telescopic rod (62).
2. A flue gas treatment plant according to claim 1, characterized in that: a plurality of shifting sheets (25) are fixedly connected to the ash removing strip (24).
3. A flue gas treatment plant according to claim 1, characterized in that: the flue (1) comprises an air inlet end (11) and an air outlet end (12), and the air outlet end (12) of the flue (1) is provided with breathable dustproof cloth (34).
4. A flue gas treatment plant according to claim 3, characterized in that: flue (1) is followed the direction of delivery of flue gas and is set up downwards by inlet end (11) orientation end (12) one side slope of giving vent to anger, flue (1) is close discharge gate (14) have been seted up to the one end bottom of ventilative dustproof cloth (34), fixedly connected with access door (15) can be dismantled in discharge gate (14) department.
5. A flue gas treatment plant according to claim 3, characterized in that: flue (1) inner wall is equipped with hits dozen subassembly (4), hit and beat subassembly (4) including hitting piece (42) and second motor (43), hit piece (42) with flue (1) rotates and is connected, hit piece (42) edge when flue (1) rotates can with ventilative dustproof cloth (34) contact, second motor (43) drive hit piece (42) and rotate.
6. The flue gas treatment plant according to claim 4, wherein: the bottom of the breathable dustproof cloth (34) is arranged at the discharge hole (14).
7. A flue gas treatment plant according to claim 1, characterized in that: the air inlet end (11) of the flue (1) is detachably and fixedly connected with a dust screen (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010726667.5A CN111829355B (en) | 2020-07-25 | 2020-07-25 | Flue gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010726667.5A CN111829355B (en) | 2020-07-25 | 2020-07-25 | Flue gas treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111829355A CN111829355A (en) | 2020-10-27 |
| CN111829355B true CN111829355B (en) | 2022-05-03 |
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| CN202010726667.5A Active CN111829355B (en) | 2020-07-25 | 2020-07-25 | Flue gas treatment equipment |
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| CN114522536B (en) * | 2022-04-22 | 2022-07-08 | 天津市英格环保科技有限公司 | Catalytic treatment device for biological fermentation H2S tail gas |
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| CN107300187B (en) * | 2017-06-29 | 2019-03-29 | 宁德师范学院 | A kind of towed flue deashing device of Intelligent magnetic and its control method |
| CN208457991U (en) * | 2017-10-27 | 2019-02-01 | 北京中电联节能技术有限公司 | Back-end ductwork heat exchanger section flue deashing device and corresponding pipe-line system |
| CN207962693U (en) * | 2017-11-15 | 2018-10-12 | 厦门理工学院 | A kind of automatic ash removing flue |
| CN108061306B (en) * | 2018-01-24 | 2023-07-21 | 厦门理工学院 | Automatic flue ash removal device and automatic flue ash removal mode |
| CN110038430B (en) * | 2019-05-13 | 2020-05-19 | 宁波连通设备集团有限公司 | Denitration process and denitration system |
| CN210332128U (en) * | 2019-06-25 | 2020-04-17 | 西安市鹿达环保科技有限公司 | Waste gas treatment device |
| CN210320114U (en) * | 2019-06-27 | 2020-04-14 | 张居军 | Flue dust removal device for industrial denitration |
| CN110906355A (en) * | 2019-12-11 | 2020-03-24 | 浙江宜可欧环保科技有限公司 | Descaling flue |
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