CN220879834U - Online cleaning device of ash bucket of dry process dust remover - Google Patents
Online cleaning device of ash bucket of dry process dust remover Download PDFInfo
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- CN220879834U CN220879834U CN202322632955.6U CN202322632955U CN220879834U CN 220879834 U CN220879834 U CN 220879834U CN 202322632955 U CN202322632955 U CN 202322632955U CN 220879834 U CN220879834 U CN 220879834U
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- ash bucket
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- ash
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- 239000000428 dust Substances 0.000 title claims abstract description 67
- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 238000001035 drying Methods 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000008569 process Effects 0.000 description 9
- 238000009825 accumulation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides an online cleaning device for an ash bucket of a dry dust remover, which comprises a plane cleaning mechanism and a power mechanism for driving the plane cleaning mechanism to reciprocate up and down; the plane cleaning mechanism comprises a fixed brush cylinder, two movable brush cylinders which are sleeved in the fixed brush cylinder and can stretch out and draw back along the two ends of the fixed brush cylinder, and a movable limiting assembly which drives the movable brush cylinders to stretch out and draw back synchronously along the width of the ash bucket; the bottom of the fixed brush cylinder is provided with a steel wire brush which is contacted with the inner wall of the ash bucket, the bottom of the movable brush cylinder is provided with a plurality of inclined grooves which incline towards the two sides of the ash bucket, telescopic steel wire bundles are arranged in the inclined grooves, and the steel wire bundles are fixed on the top wall of the inclined grooves through second springs. The utility model realizes the continuous cleaning of the inner wall of the ash bucket through the fixed brush cylinder/the movable brush cylinder which moves up and down in a reciprocating way, comprehensively and timely effectively cleans dust and sticky blocks adhered on the inner wall of the ash bucket, and ensures the normal and stable operation of the dust remover.
Description
Technical Field
The utility model relates to the technical field of environmental protection dust removal, in particular to an online cleaning device for an ash bucket of a dry-method dust remover.
Background
The dust remover is an essential environmental protection device in the environmental treatment process, and the dust remover is generally divided into a dry dust remover and a wet dust remover, and is selected according to different dust removing media. Wherein, the dust collected by the dry dust collector (such as an electrostatic precipitator, a cloth bag dust collector and the like) is usually discharged by an ash bucket and then conveyed by adopting a pneumatic or suction and discharge vehicle mode.
The ash bucket commonly used in the dry dust remover is an inverted triangle cone bucket with a rectangular cross section, and the change of the cone is beneficial to collecting and discharging dust. However, due to different properties of the dust, the phenomenon of dust accumulation and hardening on the inner wall of the dust hopper is easy to occur after long-time accumulation, especially the phenomenon that the high-temperature dust remover and the dust with the burning agent or the substances with high viscosity are extremely easy to adhere to the inner wall of the dust hopper and continuously and repeatedly adhere to the subsequent dust, and a thick layer of viscous caking is formed on the inner wall of the dust hopper for a long time. The adhesion between the adhesive agglomeration and the inner wall of the ash bucket is strong, and the ash bucket or the pipeline can not be blocked after a long time by using a pneumatic conveying or suction and discharge vehicle, so that the normal operation of the dust remover is affected. Especially, if the inner wall of the ash bucket is hardened and agglomerated, the ash bucket is difficult to process, and long-time maintenance is needed, so that the yield is affected, and a large amount of manpower and material resources are wasted.
At present, dust is generally vibrated and fallen by electric vibration or manual vibration aiming at dust dipping of the inner wall of an ash bucket of the dry-method dust remover. However, the cleaning effect of vibration is poor for the dust deposit with high viscosity and high temperature, and the condition of the accumulation of the sticky blocks cannot be changed.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide an online cleaning device for an ash bucket of a dry dust remover.
In order to solve the technical problems, the utility model adopts the following technical scheme:
An online cleaning device for ash hoppers of a dry dust remover comprises a plane cleaning mechanism and a power mechanism for driving the plane cleaning mechanism to reciprocate up and down; the plane cleaning mechanism comprises a fixed brush cylinder, two movable brush cylinders which are arranged in the fixed brush cylinder and can stretch out and draw back along the two ends of the fixed brush cylinder, and a movable limiting assembly which drives the movable brush cylinders to stretch out and draw back synchronously along the width of the ash bucket; the bottom of the fixed brush cylinder is provided with a steel wire brush which is contacted with the inner wall of the ash bucket, the bottom of the movable brush cylinder is provided with a plurality of inclined grooves which incline towards the two sides of the ash bucket, telescopic steel wire bundles are arranged in the inclined grooves, and the steel wire bundles are fixed on the top wall of the inclined grooves through second springs.
The utility model further improves that: the inner center of the fixed brush cylinder is provided with a central plate along the cross section direction, the two movable brush cylinders are symmetrically arranged by taking the central plate as a symmetrical plane, and a first spring is arranged between the movable brush cylinder and the central plate.
The utility model further improves that: the fixed brush cylinder is of a square cylindrical structure, the movable brush cylinder is of a square cylindrical structure, the length of the fixed brush cylinder is not larger than the minimum width of the lowest end of the ash bucket, and the maximum width of the movable brush cylinder after the movable brush cylinder is completely extended is not smaller than the maximum width of the highest end of the ash bucket.
The utility model further improves that: the movable limiting assembly comprises two sliding rails arranged along two side edges of the ash bucket and two travelling wheels matched with the sliding rails, and the travelling wheels are in transmission connection with the linkage shafts extending out of the outer end faces of the corresponding side movable brush cylinders.
The utility model further improves that: a dust cover is further arranged outside the sliding rail and the travelling wheels, and a long groove used for the linkage shaft to pass through is formed in the dust cover along the height direction of the ash bucket.
The utility model further improves that: the power mechanism comprises a roller arranged on the outer wall of the ash bucket, a steel wire rope wound on the roller and a winding motor for providing rotary power for the roller, wherein two ends of the steel wire rope respectively penetrate through the top and the bottom of the ash bucket and are fixedly connected with a fixed brush cylinder arranged in the ash bucket, and the steel wire rope between the roller and the fixed brush cylinder is in a tensioning state.
The utility model further improves that: the steel wire rope is provided with a magnetic induction switch at the through holes at the top and the bottom of the outer wall of the ash bucket, and a magnetic block for triggering the magnetic induction switch is correspondingly arranged on the fixed brush cylinder.
By adopting the technical scheme, the utility model has the following technical progress:
The utility model provides an online cleaning device for an ash bucket of a dry dust remover, which is characterized in that the continuous cleaning of the inner wall of the ash bucket is realized through a fixed brush cylinder/a movable brush cylinder which moves up and down in a reciprocating manner, the whole coverage of the inner walls of ash buckets with different widths is realized through the extension and retraction of the movable brush cylinder, dust and sticky blocks adhered to the inner walls of the ash buckets can be completely, timely, quickly and effectively cleaned, and the problem that accumulated ash with high viscosity and high temperature is easy to accumulate is effectively solved; the new ash bucket can be cleaned in time so as to keep a cleaner state for a long time, and the old ash bucket with the adhesive layer deposited for a long time can be cleaned and maintained, so that the service life of the ash bucket is prolonged, and the normal and stable operation of the dust remover is ensured. After the dust catcher is put into use in a factory, the fault maintenance frequency of the dust catcher is obviously reduced, and the stable operation time of the dust catcher is greatly prolonged.
The utility model aims at the characteristics of the inverted triangle taper of the ash bucket, adopts a mode of sleeving the fixed brush cylinder and the movable brush cylinder, and the cleaning width is adjusted in real time along with the width of the ash bucket, so that dead angles of the ash bucket are covered to the maximum extent, and the cleaning area is enlarged. The utility model can clean on line in the normal running process of the dry dust remover without stopping and repairing, greatly reduces the time for loading, unloading and cleaning the ash bucket, and prolongs the time for the dust remover to run normally. The steel wire bundles of the movable brush cylinder can pop up or retract along with the extension and retraction of the movable brush cylinder, and the extension and retraction process is smooth and reliable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of a planar cleaning mechanism;
FIG. 3 is a schematic view of a moving brush cylinder in a contracted state of a wire bundle;
FIG. 4 is a schematic view of a moving brush cylinder in a wire bundle extended state;
FIG. 5 is a schematic view of the mounting structure of the dust blade;
In the figure, 1, a fixed brush cylinder, 2, a movable brush cylinder, 3, a steel wire brush, 4, a central plate, 5, a first spring, 6, a chute, 7, a second spring, 8, a steel wire bundle, 10, a sliding rail, 11, travelling wheels, 12, a dust cover, 13, a linkage shaft, 14, a roller, 15, a steel wire rope, 16, a winding motor, 17, a magnetic induction switch, 18, a magnetic block, 19, an ash shoveling plate, 20, a support frame, 21, an ash bucket, 22, a gate valve, 23 and an ash unloading valve.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-5, an online cleaning device for ash hoppers of a dry-method dust remover comprises a plane cleaning mechanism and a power mechanism for driving the plane cleaning mechanism to reciprocate up and down.
As shown in fig. 2, the plane cleaning mechanism comprises a fixed brush cylinder 1, a movable brush cylinder 2, a wire brush 3 and a movable limiting component. The fixed brush cylinder 1 is of a hollow cylindrical structure, two movable brush cylinders 2 are symmetrically arranged in the fixed brush cylinder 1, and the two movable brush cylinders 2 slide along openings at two ends of the fixed brush cylinder 1 respectively to realize extension and retraction relative to the fixed brush cylinder 1. The bottom of the fixed brush cylinder 1 is provided with the steel wire brush 3, the steel wire brush 3 is contacted with the inner wall of the ash bucket 21, and the inner wall of the ash bucket 21 can be cleaned in the moving process.
Specifically, a central plate 4 is arranged at the inner center of the fixed brush cylinder 1 along the cross section direction, and the central plate 4 is fixedly connected with the inner wall of the fixed brush cylinder 1. The two movable brush barrels 2 are symmetrically arranged by taking the central plate 4 as a symmetrical plane, the movable brush barrels 2 are connected with the central plate 4 through a first spring 5, and the first spring 5 provides power for the extension of the movable brush barrels 2.
As shown in fig. 3 and fig. 4, the movable brush cylinder 2 is in a solid columnar structure, a plurality of inclined grooves 6 inclined towards two sides of the ash bucket 21 are formed in the bottom of the movable brush cylinder 2, telescopic steel wire bundles 8 are arranged in the inclined grooves 6, the steel wire bundles 8 are connected with the top wall of the inclined grooves 6 through second springs 7, and when the compressed second springs 7 are released, the steel wire bundles 8 are ejected out to be in effective contact with the surface of the ash bucket 21. The chute 6 is preferably arranged in a plurality of rows, can be arranged in an array or can be arranged in a staggered manner, the number of the chute 6 can be adjusted according to the daily dust passing amount of the ash bucket 21, and the number of the chute 6 is properly increased along with the increase of the dust passing amount. The included angle between the chute 6 and the vertical direction is preferably 10-15 degrees.
The left and right sides of the end surface of the movable brush cylinder 2, which is close to the center plate 4, are respectively provided with an outward protruding anti-drop block (not marked in the figure) to prevent the movable brush cylinder 2 from being separated from the fixed brush cylinder 1 when extending.
The fixed brush cylinder 1 and the movable brush cylinder 22 are square structures, so that the movable brush cylinder 22 is ensured not to rotate when stretching and contracting.
The length of the fixed brush cylinder 1 is not larger than the minimum width of the lowest end of the ash bucket 21, and the maximum width of the movable brush cylinder 2 after the movable brush cylinder 2 is fully extended is not smaller than the maximum width of the highest end of the ash bucket 21.
The movement limiting assembly comprises a sliding rail 10, a travelling wheel 11 embedded in the sliding rail 10 and a dust cover 12 arranged on the top of the sliding rail 10. The two sliding rails 10 are respectively arranged in a splayed shape along the left side edge and the right side edge of the ash bucket 21, and the sliding rails 10 are fixedly arranged on the wall of the ash bucket 21. The travelling wheel 11 is in transmission connection with the movable brush cylinder 2 through the linkage shaft 13, and the travelling wheel 11 walks along the sliding rail 10 to provide horizontal pulling force for the movable brush cylinder 2 so as to extend out relative to the fixed brush cylinder 1. Because the dust in the dust hopper 21 is large, the dust is not prevented from depositing in the sliding rail 10 and affecting the normal running of the running wheels 11, a dust cover 12 is arranged outside the sliding rail 10 and the running wheels 11, and a long strip groove is formed in the dust cover 12 only along the height direction of the dust hopper 21 and is used for passing through when the linkage shaft 13 moves. Meanwhile, the dust cover 12 also plays a role in limiting the travelling wheel 11 to a certain extent, so that the steel wire brush 3 for fixing the brush cylinder 1 is ensured to be fully contacted and tightly pressed on the inner wall of the ash bucket 21 as much as possible.
Preferably, the front ends of the traveling sides of the traveling wheel 11 are respectively provided with an ash shoveling plate 19 (as shown in fig. 5 and not shown in fig. 2), and the ash shoveling plate 19 is a steel bending plate, and the width of the steel bending plate is consistent with the track width of the sliding rail 10. When the travelling wheel 11 travels, the dust shoveling plate 19 positioned at the front end of the travelling wheel 11 firstly shovels dust in the sliding rail 10. The two ash shoveling plates 19 are symmetrically arranged along the travelling wheel 11, and can be installed through supporting frames 20 fixed at two ends of the wheel shaft of the travelling wheel 11.
The power mechanism comprises a roller 14 arranged on the outer wall of an ash bucket 21, a steel wire rope 15 wound on the roller 14, and a winding motor 16 for providing rotary power for the roller 14. The two ends of the steel wire rope 15 respectively penetrate through the top and the bottom of the ash bucket 21 and are fixedly connected with the fixed brush cylinder 1 arranged in the ash bucket 21, and the steel wire rope 15 between the roller 14 and the fixed brush cylinder 1 is in a tensioning state. The winding motor 16 is a bidirectional motor, and drives the roller 14 to synchronously rotate through different rotation directions, so that the fixed brush cylinder 1 is driven to ascend or descend through the pulling of the steel wire rope 15.
The steel wire rope 15 is provided with a magnetic induction switch 17 near through holes at the top and the bottom of the outer wall of the ash bucket 21, a magnetic block 18 for triggering the magnetic induction switch 17 is arranged on the fixed brush cylinder 1, and once the fixed brush cylinder 1 moves to the upper magnetic induction switch 17 and the lower magnetic induction switch 17, the magnetic block 18 triggers the magnetic induction switch 17; after the trigger signal is transmitted to the CPU, the CPU controls the winch motor 16 to reversely rotate so as to adjust the moving direction of the fixed brush cylinder 1/the movable brush cylinder 2.
Generally, the number of the device is consistent with the number of the side walls of the ash bucket, and each cleaning device can effectively clean the side wall of one ash bucket on line.
The working process of the utility model is as follows:
The winding motor drives the roller to rotate, and the steel wire rope pulls the fixed brush cylinder to enable the brush cylinder to ascend. In the upward process of the fixed brush cylinder, the steel wire brush at the bottom of the fixed brush cylinder contacts the inner wall surface of the ash bucket to clean; meanwhile, the travelling wheels synchronously travel along the sliding rail, the movable brush cylinder is pulled to gradually extend outwards, and the steel wire bundles of the extending part of the movable brush cylinder are ejected out under the action of the second spring and contact with the inner wall of the ash bucket to clean. When the fixed brush cylinder reaches the top of the ash bucket, the magnetic block on the fixed brush cylinder triggers the magnetic induction switch at the upper end of the ash bucket, and after the trigger signal is transmitted to the CPU, the CPU controls the winch motor to rotate reversely, and the steel wire rope pulls the fixed brush cylinder to move downwards.
During the descending process of the fixed brush cylinder, the movable brush cylinder gradually retracts inwards, and at the moment, the first spring is compressed. In the process of transversely moving the movable brush cylinder, the steel wire bundle is limited by the fixed brush cylinder, and the second spring is compressed to be retracted into the chute. When the fixed brush cylinder reaches the bottom of the ash bucket, the movable brush cylinder is completely retracted into the fixed brush cylinder; at this time, the magnetic block on the fixed brush cylinder triggers the magnetic induction switch at the lower end of the ash bucket, and after the trigger signal is transmitted to the CPU, the CPU controls the winding motor to reversely rotate again, and the steel wire rope pulls the fixed brush cylinder to ascend. Along with forward and reverse rotation of the winding motor, the fixed brush cylinder and the movable brush cylinder reciprocate up and down to remove an adhesive layer, a sticky block and the like on the inner wall of the ash bucket, so that the inner wall of the ash bucket is cleaned on line in real time.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. An online cleaning device of ash bucket of a dry method dust remover is characterized in that: comprises a plane cleaning mechanism and a power mechanism for driving the plane cleaning mechanism to reciprocate up and down; the plane cleaning mechanism comprises a fixed brush cylinder (1), two movable brush cylinders (2) which are arranged in the fixed brush cylinder (1) and can stretch along the two ends of the fixed brush cylinder (1), and a movable limiting assembly which drives the movable brush cylinders (2) to synchronously stretch along the width of the ash bucket (21); the bottom of fixed brush section of thick bamboo (1) sets up wire brush (3) that contact with ash bucket (21) inner wall, a plurality of chute (6) that incline towards ash bucket (21) both sides limit have been seted up to the bottom of moving brush section of thick bamboo (2), set up telescopic wire bundle (8) in chute (6), wire bundle (8) are fixed on the roof of chute (6) through second spring (7).
2. The online cleaning device for ash hoppers of dry dust collectors according to claim 1, wherein: the inner center of the fixed brush cylinder (1) is provided with a central plate (4) along the cross section direction, the two movable brush cylinders (2) are symmetrically arranged by taking the central plate (4) as a symmetrical plane, and a first spring (5) is arranged between the movable brush cylinders (2) and the central plate (4).
3. The online cleaning device for ash hoppers of dry dust collectors according to claim 1, wherein: the fixed brush cylinder (1) is of a square cylindrical structure, the movable brush cylinder (2) is of a square cylindrical structure, the length of the fixed brush cylinder (1) is not more than the minimum width of the lowest end of the ash bucket (21), and the maximum width of the movable brush cylinder (2) after being completely extended is not less than the maximum width of the highest end of the ash bucket (21).
4. The online cleaning device for ash hoppers of dry dust collectors according to claim 1, wherein: the movable limiting assembly comprises two sliding rails (10) arranged along two side edges of the ash bucket (21), and two travelling wheels (11) matched with the sliding rails (10), wherein the travelling wheels (11) are in transmission connection with a linkage shaft (13) extending out of the outer end face of the corresponding side movable brush cylinder (2).
5. The online cleaning device for ash hoppers of dry dust collectors according to claim 4, wherein: the outside of slide rail (10) and walking wheel (11) still sets up a dust cover (12), and a rectangular groove that is used for the linkage shaft (13) to pass is offered along the direction of height of ash bucket (21) on dust cover (12).
6. The online cleaning device for ash hoppers of dry dust collectors according to claim 1, wherein: the power mechanism comprises a roller (14) arranged on the outer wall of the ash bucket (21), a steel wire rope (15) wound on the roller (14) and a hoisting motor (16) for providing rotary power for the roller (14), wherein two ends of the steel wire rope (15) respectively penetrate through the top and the bottom of the ash bucket (21) and are fixedly connected with a fixed brush cylinder (1) arranged inside the ash bucket (21), and the steel wire rope (15) between the roller (14) and the fixed brush cylinder (1) is in a tensioning state.
7. The online cleaning device for ash hoppers of dry dust collectors as claimed in claim 6, wherein: the steel wire rope (15) is provided with a magnetic induction switch (17) at the through holes at the top and the bottom of the outer wall of the ash bucket (21), and a magnetic block (18) for triggering the magnetic induction switch (17) is correspondingly arranged on the fixed brush cylinder (1).
8. The online cleaning device for ash hoppers of dry dust collectors as claimed in claim 6, wherein: the winding motor (16) is a bidirectional motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322632955.6U CN220879834U (en) | 2023-09-27 | 2023-09-27 | Online cleaning device of ash bucket of dry process dust remover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322632955.6U CN220879834U (en) | 2023-09-27 | 2023-09-27 | Online cleaning device of ash bucket of dry process dust remover |
Publications (1)
Publication Number | Publication Date |
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CN220879834U true CN220879834U (en) | 2024-05-03 |
Family
ID=90872645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322632955.6U Active CN220879834U (en) | 2023-09-27 | 2023-09-27 | Online cleaning device of ash bucket of dry process dust remover |
Country Status (1)
Country | Link |
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CN (1) | CN220879834U (en) |
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2023
- 2023-09-27 CN CN202322632955.6U patent/CN220879834U/en active Active
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