CN114028875B - Fire grate furnace incineration fly ash collecting and purifying device - Google Patents
Fire grate furnace incineration fly ash collecting and purifying device Download PDFInfo
- Publication number
- CN114028875B CN114028875B CN202111175152.1A CN202111175152A CN114028875B CN 114028875 B CN114028875 B CN 114028875B CN 202111175152 A CN202111175152 A CN 202111175152A CN 114028875 B CN114028875 B CN 114028875B
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- Prior art keywords
- ring
- fixedly connected
- collecting bin
- fly ash
- collecting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
Abstract
The invention discloses a fire grate incineration fly ash collecting and purifying device in the technical field of fly ash collecting and purifying devices, which comprises a collecting bin and is characterized in that: the upper part of the inner wall of the collecting bin is fixedly connected with a mounting plate, a dust removing device is mounted on the mounting plate, a flue gas inlet communicated with a furnace body ash discharge pipeline is formed above the collecting bin and the mounting plate, a flue gas outlet is formed below the mounting plate in the collecting bin, a cleaning device is arranged between the dust removing device and the collecting bin, and the cleaning device is used for fly ash attached to the inner surface of the dust removing device; the cleaning device cleans the fly ash attached to the inner surface of the dust removing device, so that the fly ash is separated from the inner surface of the dust removing device and naturally falls down to be cleaned out together with the fly ash collected next time. Fly ash can be cleaned without disassembling the dust collector, so that the fly ash is prevented from blocking gaps of the dust collector, and the smoke discharging efficiency is ensured.
Description
Technical Field
The invention relates to the technical field of fly ash collecting and purifying devices, in particular to a fire grate incineration fly ash collecting and purifying device.
Background
The existing fly ash collecting and purifying device generally uses a dust removing bag, flue gas generated by burning is led into the dust removing bag, dust wrapped in the flue gas is trapped in the dust removing bag, and the flue gas is discharged through air holes of the dust removing bag.
The dust in the dust bag needs to be cleaned regularly, but the dust can not be cleaned basically every time, and fly ash is attached to the inner surface of the dust bag to obstruct the discharge of the smoke and reduce the smoke discharging efficiency; if cleaning and replacing the dust bag each time is obviously troublesome, a device capable of cleaning fly ash attached to the inner surface of the dust bag without disassembling the dust bag is needed at present.
Based on the above, the invention designs a device for collecting and purifying incineration fly ash of a grate furnace, so as to solve the problems.
Disclosure of Invention
In order to solve the problems, the invention provides the following technical scheme:
the utility model provides a fire grate furnace incineration fly ash collection purifier, includes collection storehouse, its characterized in that: the dust collector is characterized in that a mounting plate is fixedly connected to the upper portion of the inner wall of the collecting bin, a dust collector is mounted on the mounting plate, a flue gas inlet communicated with a furnace body ash discharge pipeline is formed in the upper portion of the collecting bin and the upper portion of the mounting plate, a flue gas outlet is formed in the lower portion of the mounting plate of the collecting bin, a cleaning device is arranged between the dust collector and the collecting bin, and the cleaning device is used for fly ash attached to the inner surface of the dust collector.
As a further scheme of the invention, the collecting bin comprises a cylindrical bin body, a conical bin body positioned below the cylindrical bin body and an ash discharge pipe positioned at the lower end of the conical bin body, wherein a valve is arranged in the ash discharge pipe, the mounting plate is fixedly arranged on the circumference of the cylindrical bin body, and a top cover is fixedly connected above the cylindrical bin body through a bolt.
As a further scheme of the invention, the dust removing device comprises a dust removing bag, a first mounting ring and a second mounting ring, wherein the first mounting ring and the second mounting ring are funnel-shaped circular rings with high periphery and low middle, the first mounting ring is fixedly connected to the upper end of a mounting plate through bolts, the second mounting ring is fixedly connected to the lower part of the first mounting ring through bolts, the inner ring of the second mounting ring is fixedly provided with the dust removing bag, the upper end and the lower end of the dust removing bag are respectively opened, the upper end opening is used as a flue gas inlet, and the lower end opening is used as a fly ash outlet; a sealing gasket is arranged between the first mounting ring and the second mounting ring, and a sealing gasket is also arranged between the outer ring of the first mounting ring and the cylindrical bin body.
As a further aspect of the invention, the cleaning device comprises a driving device, the driving device provides power for the flapping device and the adjusting device, the flapping device can rotate around the circumference of the collecting bin and flap the dust removing bag, and the adjusting device is used for rotating around the circumference of the collecting bin and adjusting the position of the flapping device for flap the dust removing bag.
As a further scheme of the invention, the power device comprises a motor, a first power shaft and a second power shaft, wherein the motor, the first power shaft and the second power shaft are arranged on the outer wall of the collecting bin, the first power shaft and the second power shaft penetrate through the collecting bin and are in running fit with the collecting bin, the second power shaft is positioned above the first power shaft, an output shaft of the motor is fixedly connected with the first power shaft, a large chain wheel and a small chain wheel are respectively fixedly connected with the parts, positioned outside the collecting bin, of the first power shaft and the second power shaft, and the large chain wheel and the small chain wheel are in transmission connection through a chain; one end of the first power shaft and one end of the second power shaft, which are positioned in the collecting bin, are respectively fixedly connected with a first bevel gear and a second bevel gear, and the first bevel gear and the second bevel gear are identical.
As a further scheme of the invention, the adjusting device comprises a second rotating ring, a bevel gear ring meshed with a second bevel gear is arranged at the lower part of the second rotating ring, the second rotating ring is rotationally connected with a second track ring, the second track ring is fixedly connected with a collecting bin, and a plurality of stop rods are fixedly connected with the circumference of the second rotating ring.
As a further scheme of the invention, the flapping device comprises a first rotating ring, wherein a bevel gear ring meshed with a first bevel gear is arranged at the lower part of the first rotating ring, the first rotating ring is rotationally connected with a first track ring, and the first track ring is fixedly connected with a collecting bin; the utility model discloses a racket, including a plurality of base plates, a plurality of rotating ring circumference fixedly connected with riser, riser terminal surface fixedly connected with a plurality of base plates, adjacent two be equipped with a stand between the base plate, stand both ends all rotate with the base plate and be connected, fixedly connected with rapping bar in the middle of the stand, rapping bar one end fixedly connected with rapping plate, the rapping plate is the fretwork board, all be equipped with the torsional spring between rapping bar and the adjacent base plate, the torsional spring cover is established outside the stand, torsional spring one end and base plate fixed connection, the other end and rapping bar fixed connection.
As a further scheme of the invention, the inner side of the ash discharge pipe is provided with a lifting groove, the lower end of the dust removal bag is fixedly connected with the inner annular wall of the lifting ring, the lifting ring is in sliding clearance fit with the lifting groove, the circumference of the upper end of the lifting ring is fixedly connected with a telescopic rod, the upper end of the telescopic rod is fixedly connected with the top of the lifting groove, a resistance spring is sleeved outside the telescopic rod, and the lower end of the lifting groove is an inclined plane.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
the flue gas of the grate furnace is filled from a flue gas inlet through a pipeline, then the flue gas is filtered by a dust removing device, fly ash is trapped in the dust removing device, and the flue gas is discharged from a flue gas outlet through the dust removing device. When a certain amount of fly ash is accumulated in the dust removing device, a valve at the bottom of the collecting bin can be opened to discharge the fly ash, and when the fly ash is discharged, the valve is closed again, and the cleaning device is started to clean the fly ash attached to the inner surface of the dust removing device, so that the fly ash is separated from the inner surface of the dust removing device and naturally falls down to be cleaned out together with the fly ash collected next time. Fly ash can be cleaned without disassembling the dust collector, so that the fly ash is prevented from blocking gaps of the dust collector, and the smoke discharging efficiency is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of another view angle structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic overall sectional view of the present invention;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged partial schematic view of portion B of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic cross-sectional view of a collection bin of the present invention;
FIG. 7 is a schematic view of the dust removing device and the cleaning device of the present invention;
FIG. 8 is a schematic view of a cleaning apparatus according to the present invention;
FIG. 9 is a schematic view of the structure of the flapping device of the present invention;
FIG. 10 is a schematic diagram of a power plant according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1-collecting bin, 2-mounting plate, 3-dust collector, 4-flue gas inlet, 5-flue gas outlet, 6-cleaning device, 7-cylindricality storehouse body, 8-toper storehouse body, 9-ash discharge pipe, 10-top cap, 11-dust bag, 12-first collar, 13-second collar, 14-motor, 15-first power shaft, 16-second power shaft, 17-big sprocket, 18-little sprocket, 19-chain, 20-first bevel gear, 21-second bevel gear, 22-second swivel ring, 23-awl ring, 24-second orbital ring, 25-pin, 26-first swivel ring, 27-first orbital ring, 28-riser, 29-base plate, 30-stand, 31-clapping lever, 32-clapping plate, 33-torsional spring, 34-lifting groove, 35-lifting ring, 36-telescopic link, 37-resistance spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution:
the utility model provides a fire grate furnace incineration fly ash collection purifier, includes collection storehouse 1, its characterized in that: the collecting bin 1 is fixedly connected with a mounting plate 2 at the upper part of the inner wall of the collecting bin 1, a dust removing device 3 is mounted on the mounting plate 2, a flue gas inlet 4 communicated with a furnace body ash discharging pipe 9 is formed above the collecting bin 1 and the mounting plate 2, a flue gas outlet 5 is formed below the mounting plate 2 in the collecting bin 1, a cleaning device 6 is arranged between the dust removing device 3 and the collecting bin 1, and the cleaning device 6 is used for removing fly ash attached to the inner surface of the dust removing device 3.
The flue gas of the grate furnace is filled in from a flue gas inlet 4 through a pipeline, then the flue gas is filtered by a dust removing device 3, fly ash is trapped in the dust removing device 3, and the flue gas is discharged from a flue gas outlet 5 through the dust removing device 3. When a certain amount of fly ash is accumulated in the dust removing device 3, a valve at the bottom of the collecting bin 1 can be opened to discharge the fly ash, and when the fly ash is discharged, the valve is closed, and the cleaning device 6 is started to clean the fly ash attached to the inner surface of the dust removing device 3, so that the fly ash is separated from the inner surface of the dust removing device 3 and naturally falls down to be cleaned together with the fly ash collected next time. Fly ash can be cleaned without disassembling the dust collector 3, so that the fly ash is prevented from blocking gaps of the dust collector 3, and the smoke exhaust efficiency is ensured.
As an implementation mode of the invention, the collecting bin 1 comprises a cylindrical bin body 7, a conical bin body 8 positioned below the cylindrical bin body 7, and an ash discharge pipe 9 positioned at the lower end of the conical bin body 8, wherein a valve is arranged in the ash discharge pipe 9, the mounting plate 2 is fixedly arranged on the circumference of the cylindrical bin body 7, and a top cover 10 is fixedly connected above the cylindrical bin body 7 through bolts.
The cylindrical bin body 7 can accommodate the dust removing device 3 to the greatest extent and is also convenient for the circumferential rotation work of the cleaning device 6. The openable top cover 10 is convenient to open, and the cleaning device 6 and the dust removing device 3 are convenient to install. In normal operation, the valve is closed to prevent the fly ash from leaking, and when the fly ash in the dust removing device 3 needs to be cleaned, the valve is opened again to discharge the fly ash from the ash discharge pipe 9.
As one embodiment of the invention, the dust removing device 3 comprises a dust removing bag 11, a first mounting ring 12 and a second mounting ring 13, wherein the first mounting ring 12 and the second mounting ring 13 are funnel-shaped circular rings with high periphery and low middle, the first mounting ring 12 is fixedly connected to the upper end of the mounting plate 2 through bolts, the second mounting ring 13 is fixedly connected to the lower part of the first mounting ring 12 through bolts, the inner ring of the second mounting ring 13 is fixedly provided with the dust removing bag 11, the upper end and the lower end of the dust removing bag 11 are respectively opened, the upper end opening is used as a flue gas inlet 4, and the lower end opening is used as a fly ash outlet; a sealing gasket is arranged between the first mounting ring 12 and the second mounting ring 13, and a sealing gasket is also arranged between the outer ring of the first mounting ring 12 and the cylindrical bin body 7.
After the flue gas is poured in from the flue gas inlet 4, the flue gas enters from an opening at the upper end of the dust removal bag 11, and as the lower end of the dust removal bag 11 is opened but closed by a valve, the flue gas penetrates through the periphery of the dust removal bag 11, the flue gas penetrating through the dust removal bag 11 is discharged out of the collecting bin 1 from the flue gas outlet 5, and fly ash is trapped by the dust removal bag 11, naturally falls down and is accumulated below the dust removal bag 11. The first mounting ring 12 with high periphery and low middle is convenient for the fly ash falling on the first mounting ring to slide into the dust removing bag 11, and a sealing gasket is arranged to prevent unfiltered flue gas from leaking out. The dust removing bag 11 is arranged below the first mounting ring 12 through the second mounting ring 13, so that on one hand, the upper surface of the first mounting ring 12 is smooth, fly ash is convenient to slide off, and on the other hand, the dust removing bag 11 is arranged below the first mounting ring 12, the dust removing bag 11 naturally sags, and the probability that the fly ash is attached to the dust removing bag 11 is reduced. When the dust collector 3 is installed, the second mounting ring 13 is fixedly connected with the first mounting ring 12 outside the collecting bin 1, and then the first mounting ring 12 is fixedly connected with the mounting plate 2.
As an embodiment of the invention, the cleaning device 6 comprises a driving device which provides power for the beating device which can rotate around the circumference of the collecting bin 1 and beat the dust bag 11, and an adjusting device which is used for rotating around the circumference of the collecting bin 1 and for adjusting the position of the beating device beating the dust bag 11.
When the dust removing bag 11 is cleaned, the dust removing bag 11 is patted by the circumference of the patting device, so that the dust removing bag 11 is vibrated, and fly ash attached to the inner surface of the dust removing bag is shaken off. The adjusting device can adjust the flapping position of the flapping device, so that the flapping device can flap the dust bag 11 at different positions each time, more parts of the dust bag 11 can be flapped and oscillated, and fly ash can be shaken off more thoroughly.
As one embodiment of the invention, the power device comprises a motor 14, a first power shaft 15 and a second power shaft 16, the motor is arranged on the outer wall of the collecting bin 1, the first power shaft 15 and the second power shaft 16 penetrate through the collecting bin 1 and are in running fit with the collecting bin 1, the second power shaft 16 is positioned above the first power shaft 15, an output shaft of the motor 14 is fixedly connected with the first power shaft 15, a large chain wheel 17 and a small chain wheel 18 are respectively and fixedly connected with the parts, positioned outside the collecting bin 1, of the first power shaft 15 and the second power shaft 16, and the large chain wheel 17 and the small chain wheel 18 are in transmission connection through a chain 19; one end of the first power shaft 15 and one end of the second power shaft 16, which are positioned in the collecting bin 1, are fixedly connected with a first bevel gear 20 and a second bevel gear 21 respectively, and the first bevel gear 20 and the second bevel gear 21 are identical.
The adjusting device comprises a second rotating ring 22, a bevel gear ring 23 meshed with the second bevel gear 21 is arranged at the lower part of the second rotating ring 22, the second rotating ring 22 is rotatably connected with a second track ring 24, the second track ring 24 is fixedly connected with the collecting bin 1, and a plurality of stop rods 25 are fixedly connected with the circumference of the second rotating ring 22.
The flapping device comprises a first rotating ring 26, a bevel gear ring 23 meshed with the first bevel gear 20 is arranged at the lower part of the first rotating ring 26, the first rotating ring 26 is rotationally connected with a first track ring 27, and the first track ring 27 is fixedly connected with the collecting bin 1; the circumference fixedly connected with a plurality of risers 28 of first rotating ring 26, riser 28 terminal surface fixedly connected with a plurality of base plates 29, be equipped with a stand 30 between two adjacent base plates 29, stand 30 both ends all rotate with base plate 29 to be connected, fixedly connected with rapping bar 31 in the middle of the stand 30, rapping bar 31 one end fixedly connected with rapping plate 32, rapping plate 32 is the fretwork board, all be equipped with torsional spring 33 between rapping bar 31 and the adjacent base plate 29, torsional spring 33 cover is established outside stand 30, torsional spring 33 one end and base plate 29 fixed connection, the other end and rapping bar 31 fixed connection.
The specific working process of the cleaning device 6 is as follows: the motor 14 is started, the output shaft of the motor drives the first power shaft 15 to rotate, the first power shaft 15 rotates to drive the first bevel gear 20 to rotate, and the first bevel gear 20 is meshed with the first bevel gear ring, so that the first rotating ring 26 is driven to slide in the first track ring 27, that is, the first rotating ring 26 rotates. Rotation of the first rotating ring 26 drives the vertical plate 28 to rotate, and then drives the base plate 29, the upright post 30, the racket rod 31 and the racket plate 32 to synchronously rotate.
When the first power shaft 15 rotates, the large chain wheel 17, the chain 19 and the small chain wheel 18 drive the second power shaft 16 to rotate, the second power shaft 16 drives the second bevel gear 21 to rotate, the second bevel gear 21 is meshed with the second bevel gear ring 23, the second rotating ring 22 rotates, and the second rotating ring 22 drives the stop lever 25 to rotate. Because of the tooth number difference between the large chain wheel 17 and the small chain wheel 18, the rotating speed of the first power shaft 15 is higher than that of the second power shaft 16, so that the rotating speed of the first rotating ring 26 is higher than that of the second rotating ring 22; when the racket rod 31 catches up with the front stop lever 25, the stop lever 25 can press the racket rod 31, so that the racket rod 31 drives the upright post 30 to rotate, and the torsion spring 33 is tightened; along with the continuous rotation of the first rotating ring 26 and the second rotating ring 22, the stop lever 25 gradually extrudes the racket rod 31, the rotation angle of the upright post 30 is increased until the stop lever 25 is positioned at the tail end of the racket plate 32, the racket plate 32 is separated from the stop lever 25 and is continuously rotated, the torsion spring 33 is recovered to deform to drive the upright post 30 to rotate, the upright post 30 drives the racket plate 32 to accelerate to rotate through the racket rod 31, the racket plate 32 beats the dust removing bag 11, and the dust removing bag 11 vibrates to shake off flying ash.
Since the stop lever 25 is always in a moving state and the first rotating ring 26 and the second rotating ring 22 have a rotating speed difference, the clapping plate 32 can clap the dust removing bag 11 at any position, and the cleaning effect is improved.
As one implementation mode of the invention, the inner side of the ash discharge pipe 9 is provided with a lifting groove 34, the lower end of the dust removal bag 11 is fixedly connected with the inner annular wall of a lifting ring 35, the lifting ring 35 is in sliding clearance fit with the lifting groove 34, the circumference of the upper end of the lifting ring 35 is fixedly connected with a telescopic rod 36, the upper end of the telescopic rod 36 is fixedly connected with the top of the lifting groove 34, a resistance spring 37 is sleeved outside the telescopic rod 36, and the lower end of the lifting groove 34 is an inclined plane.
When the clapping plate 32 claps the dust removing bag 11, the dust removing bag 11 can be inwards sunken, so that the lower end of the dust removing bag 11 is pulled upwards, and the breakage of the dust removing bag 11 is avoided. When the lower end of the dust removing bag 11 moves upwards, the lifting ring 35 is driven to move upwards synchronously along the lifting groove 34, the telescopic rod 36 is contracted, the resistance spring 37 is compressed, and the spring can apply certain resistance when the lower end of the dust removing bag 11 moves upwards, so that the dust removing bag 11 cannot float when being flapped, and the cleaning effect is improved.
Claims (3)
1. The utility model provides a fire grate furnace incineration fly ash collection purifier, includes collection storehouse (1), its characterized in that: the dust collector comprises a collecting bin (1), wherein a mounting plate (2) is fixedly connected to the upper part of the inner wall of the collecting bin (1), a dust collector (3) is mounted on the mounting plate (2), a flue gas inlet (4) communicated with a furnace body ash discharge pipe (9) is formed above the collecting bin (1) and the mounting plate (2), a flue gas outlet (5) is formed below the mounting plate (2) in the collecting bin (1), a cleaning device (6) is arranged between the dust collector (3) and the collecting bin (1), the cleaning device (6) is used for collecting fly ash attached to the inner surface of the dust collector (3), the dust collector (3) comprises a dust collecting bag (11), a first mounting ring (12) and a second mounting ring (13), the first mounting ring (12) and the second mounting ring (13) are funnel-shaped circular rings with high periphery and low middle, the first mounting ring (12) is fixedly connected to the upper end of the mounting plate (2) through bolts, the second mounting ring (13) is fixedly connected to the lower part of the first mounting ring (12) through bolts, and the upper end of the second mounting ring (11) and the upper end of the dust collecting bin (11) is used as the upper opening end of the dust collector bag and the upper opening end of the dust collector (11). A sealing gasket is arranged between the first mounting ring (12) and the second mounting ring (13), a sealing gasket is also arranged between the outer ring of the first mounting ring (12) and the cylindrical bin body (7), the cleaning device (6) comprises a driving device, the driving device provides power for a beating device and an adjusting device, the beating device can rotate around the circumference of the collecting bin (1) and beat the dust bag (11), the adjusting device is used for rotating around the circumference of the collecting bin (1) and adjusting the position of the beating device for beating the dust bag (11), the driving device comprises a motor (14), a first power shaft (15) and a second power shaft (16), the driving device is arranged on the outer wall of the collecting bin (1), the first power shaft (15) and the second power shaft (16) penetrate through the collecting bin (1) and are in running fit with the collecting bin (1), the second shaft (16) is positioned above the first shaft (15), an output shaft of the motor (14) is fixedly connected with the first shaft (15), and the first power shaft (15) and the second power shaft (16) is fixedly connected with a sprocket wheel (17) and a small sprocket (18) and a large sprocket (18) are connected with the large sprocket (17); one end of the first power shaft (15) and one end of the second power shaft (16) which are positioned in the collecting bin (1) are fixedly connected with a first bevel gear (20) and a second bevel gear (21) respectively, the first bevel gear (20) and the second bevel gear (21) are the same, the adjusting device comprises a second rotating ring (22), a bevel gear ring (23) meshed with the second bevel gear (21) is arranged at the lower part of the second rotating ring (22), the second rotating ring (22) is rotationally connected with a second track ring (24), the second track ring (24) is fixedly connected with the collecting bin (1), a plurality of stop rods (25) are fixedly connected with the circumference of the second rotating ring (22), the flapping device comprises a first rotating ring (26), the bevel gear ring (23) meshed with the first bevel gear (20) is arranged at the lower part of the first rotating ring (26), the first track ring (27) is rotationally connected with the first track ring (27), and the first track ring (27) is fixedly connected with the collecting bin (1); the utility model provides a novel racket, including first rotating ring (26) circumference fixedly connected with riser (28), riser (28) terminal surface fixedly connected with a plurality of base plates (29), adjacent two be equipped with a stand (30) between base plate (29), stand (30) both ends all rotate with base plate (29) to be connected, fixedly connected with rapping bar (31) in the middle of stand (30), rapping bar (31) one end fixedly connected with rapping plate (32), rapping plate (32) are the fretwork board, all be equipped with torsional spring (33) between rapping bar (31) and adjacent base plate (29), torsional spring (33) cover is established outside stand (30), torsional spring (33) one end and base plate (29) fixed connection, the other end and rapping bar (31) fixed connection.
2. The device for collecting and purifying incineration fly ash of grate furnace according to claim 1, which is characterized in that: the collecting bin (1) comprises a cylindrical bin body (7), a conical bin body (8) positioned below the cylindrical bin body (7) and an ash discharge pipe (9) positioned at the lower end of the conical bin body (8), a valve is arranged in the ash discharge pipe (9), the mounting plate (2) is fixedly mounted on the circumference of the cylindrical bin body (7), and a top cover (10) is fixedly connected above the cylindrical bin body (7) through bolts.
3. The device for collecting and purifying incineration fly ash of grate furnace according to claim 1, which is characterized in that: the dust removal device is characterized in that a lifting groove (34) is formed in the inner side of the dust removal pipe (9), the lower end of the dust removal bag (11) is fixedly connected with the inner annular wall of the lifting ring (35), the lifting ring (35) is in sliding clearance fit with the lifting groove (34), a telescopic rod (36) is fixedly connected to the circumference of the upper end of the lifting ring (35), the upper end of the telescopic rod (36) is fixedly connected with the top of the lifting groove (34), a resistance spring (37) is sleeved outside the telescopic rod (36), and the lower end of the lifting groove (34) is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175152.1A CN114028875B (en) | 2021-10-09 | 2021-10-09 | Fire grate furnace incineration fly ash collecting and purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175152.1A CN114028875B (en) | 2021-10-09 | 2021-10-09 | Fire grate furnace incineration fly ash collecting and purifying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114028875A CN114028875A (en) | 2022-02-11 |
| CN114028875B true CN114028875B (en) | 2023-08-22 |
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| CN202111175152.1A Active CN114028875B (en) | 2021-10-09 | 2021-10-09 | Fire grate furnace incineration fly ash collecting and purifying device |
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| CN116747697B (en) * | 2023-07-12 | 2023-12-05 | 江苏康玉环保科技有限公司 | Industrial black smoke waste gas purification device with self-cleaning function |
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| US5342433A (en) * | 1993-05-10 | 1994-08-30 | Aercology, Inc. | Dust collector with bimodal shaker |
| CA2347163A1 (en) * | 2000-05-10 | 2001-11-10 | Thomas M. Demarco | Industrial dust collector with multiple filter compartments |
| DE102008017416A1 (en) * | 2008-04-03 | 2009-10-08 | Schuko H. Schulte-Südhoff GmbH | Bag filter and method of making the same |
| CN106799095A (en) * | 2017-04-07 | 2017-06-06 | 合肥智慧龙机械设计有限公司 | A kind of high effect dust cleaner for flowing to multiple bank ash |
| CN106823663A (en) * | 2017-04-13 | 2017-06-13 | 安徽鹰龙工业设计有限公司 | A kind of Double-layer cloth bag dust arrester of mobile deashing |
| CN210229417U (en) * | 2019-05-21 | 2020-04-03 | 天津市福奇特电子有限公司 | Production display dust collecting equipment for frame |
| CN210934180U (en) * | 2019-09-20 | 2020-07-07 | 南京贝斯特金属材料有限公司 | Bag type dust collector of carbonyl iron powder |
| CN211600726U (en) * | 2020-02-20 | 2020-09-29 | 海诺尔(宜宾)环保发电有限公司 | Fly ash collecting device of waste incineration power plant |
| CN213610309U (en) * | 2020-10-09 | 2021-07-06 | 瑞安市洁净环保设备有限公司 | Industrial bag-type dust collector |
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| CN114028875A (en) | 2022-02-11 |
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