CN220834776U - Dust collector of industrial boiler - Google Patents
Dust collector of industrial boiler Download PDFInfo
- Publication number
- CN220834776U CN220834776U CN202322574379.4U CN202322574379U CN220834776U CN 220834776 U CN220834776 U CN 220834776U CN 202322574379 U CN202322574379 U CN 202322574379U CN 220834776 U CN220834776 U CN 220834776U
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- Prior art keywords
- dust
- dust collection
- filter screen
- rotating shaft
- collection box
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- 239000000428 dust Substances 0.000 title claims abstract description 139
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 5
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an industrial boiler dust collector, and relates to the technical field of boiler dust treatment equipment. The utility model relates to a dust collector of an industrial boiler, which comprises a furnace body and a dust collecting mechanism, wherein the dust collecting mechanism comprises a dust collecting box, the dust collecting box is fixedly arranged at the top end of the furnace body, clear water is contained in the dust collecting box, the upper end of the dust collecting box is connected with a dust collecting cover in a sealing manner, and the upper end of the dust collecting cover is connected with an exhaust pipe in a sealing manner. In order to solve the defects that a filter screen is inconvenient to clean and the adsorptivity of a clear water layer to dust is poor when the boiler dust treatment equipment is used, the lower surface of the filter screen can be scraped and cleaned through the cleaning brush, scraped dust particles fall into clear water to be collected, the cleanliness of the filter screen is improved, blocking is avoided, a liquid flocculant can be added into the clear water layer through a feeding pipe, when dust is led into the clear water layer, through chemical reaction among the dust, the clear water and the flocculant, and then the stirring rod is driven to rotate through the rotating shaft, so that the dust is adsorbed at an accelerated speed, and the collection effect of the dust in boiler tail gas is improved.
Description
Technical Field
The utility model relates to the technical field of boiler dust treatment equipment, in particular to an industrial boiler dust collector.
Background
In industrial processes, the use of boilers generates large amounts of exhaust gases, which contain various particulate contaminants, such as dust, fumes, etc. Since these dust particles contain harmful substances and bacteria, they are liable to pose a potential threat to the environment and human health, and therefore, it is necessary to collect and dispose of them effectively.
Application number: the chinese patent of CN202022681601.7 proposes a dust adsorbing device for industrial kiln, the dust in the smoke is adsorbed inside the water source through the clear water layer, the smoke after filtering is finally discharged from the exhaust pipe, the smoke and dust generated by the kiln is pretreated, the pollution of the smoke and dust to the environment is reduced, however, the following defects still exist in the dust treatment equipment:
1. The filter screen is inconvenient to clean, the filter screen is easy to cause the blockage of the filter holes after long-term use, the filtering effect on dust is reduced, and the filter screen needs to be cleaned in time;
2. the clear water layer is poor to the adsorptivity of dust, and the dust can not timely fall after the dust is led into the clear water layer for the water source is poor to the collecting effect of dust, has increased the load of filter screen.
Therefore, in order to solve the defects that the filter screen is inconvenient to clean and the adsorptivity of the clean water layer to dust is poor when the boiler dust treatment device is used, it is necessary to provide an industrial boiler dust collector.
Disclosure of utility model
The utility model aims to provide an industrial boiler dust collector, which can scrape and clean the lower surface of a filter screen through a cleaning brush, dust particles scraped off fall into clear water to be collected, the cleanliness of the filter screen is improved, blocking is avoided, a liquid flocculant can be added into the clear water layer through a feeding pipe, when dust is led into a clear water layer, through chemical reaction among the dust, clear water and the flocculant, a stirring rod is driven to rotate through a rotating shaft, so that the dust is adsorbed in an accelerated manner, and the collection effect of the dust in boiler tail gas is improved, so that the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The dust collector of the industrial boiler comprises a furnace body and a dust collecting mechanism, wherein the dust collecting mechanism comprises a dust collecting box, the dust collecting box is fixedly arranged at the top end of the furnace body, clear water is contained in the dust collecting box, the upper end of the dust collecting box is connected with a dust collecting cover in a sealing manner, the upper end of the dust collecting cover is connected with an exhaust pipe in a sealing manner, the furnace body is connected with the dust collecting box in a sealing manner through an air inlet pipe, one end of the air inlet pipe extends into the furnace body, and the other end of the air inlet pipe extends into the dust collecting box and is arranged in the clear water;
The dust hood is characterized in that a fixing frame is welded in the dust hood, a motor is fixedly installed in the fixing frame, the output end of the motor is connected with a rotating shaft, the bottom end of the rotating shaft is movably connected with the inner wall of the dust box, and an exhaust fan blade, a cleaning brush and a stirring rod are sequentially installed on the rotating shaft from top to bottom.
Preferably, a filter screen is arranged between the dust collecting cover and the dust collecting box, and the rotating shaft penetrates through the filter screen and is movably connected with the center of the filter screen through a bearing.
Preferably, the exhaust fan blades and the cleaning brush are fixedly connected with the rotating shaft, the exhaust fan blades are arranged at the upper end of the filter screen, and the cleaning brush is arranged at the lower end of the filter screen and is tightly attached to the lower surface of the filter screen.
Preferably, one end of the stirring rod is movably connected with the rotating shaft, and the other end of the stirring rod is fixedly connected with a gear.
Preferably, the inner wall of the dust collection box is provided with a sliding groove and a toothed ring from top to bottom in sequence, the side end of the cleaning brush is in sliding connection with the sliding groove, and the toothed ring is meshed with the gear.
Preferably, a feeding pipe is arranged at the side end of the dust collection box, a water exchange pipe is arranged at the front end of the dust collection box, and sealing valves are arranged outside the feeding pipe and the water exchange pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the dust collector of the industrial boiler, the lower surface of the filter screen can be scraped and cleaned through the cleaning brush, dust particles formed after scraping can automatically fall into the clean water layer to be collected, the cleanliness of the filter screen is improved, the blocking of filter holes is avoided, the adsorptivity to dust is reduced, when the motor is started, the motor can drive the rotating shaft to rotate, the rotating shaft drives the cleaning brush to do rotary motion on the lower surface of the filter screen, the cleaning brush is scraped and cleaned, the cleaning brush can rotate more stably through the sliding connection of the sliding chute and the cleaning brush, and the cleaning surface of the cleaning brush can be always attached to the lower surface of the filter screen;
2. This industrial boiler dust collector can add the liquid flocculant in to the dust collection box through the feeding pipe, can accelerate the subsidence of dust granule in the clear water layer through the effect of flocculant, and the puddler is still driven to rotate simultaneously to the rotation axis, because gear and ring gear meshing, consequently the puddler still can autorotate when rotatory, accelerates the reaction between flocculant, clear water and the dust granule, improves the adsorptivity of dust collection box to the dust.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the dust collection mechanism of the present utility model;
FIG. 3 is a view showing the construction of the dust box according to the present utility model;
FIG. 4 is a schematic illustration of the specific installation of the exhaust fan blade, cleaning brush and stirring rod of the present utility model.
In the figure: 1. a furnace body; 2. a dust collection mechanism; 21. an exhaust pipe; 22. a dust collection cover; 221. a fixing frame; 222. a motor; 223. a rotation shaft; 224. exhaust fan blades; 225. a cleaning brush; 226. a stirring rod; 227. a gear; 23. a dust collection box; 231. a chute; 232. a toothed ring; 24. an air inlet pipe; 25. a feeding pipe; 26. a water exchange tube; 27. a sealing valve; 28. and (5) a filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, an industrial boiler dust collector comprises a furnace body 1 and a dust collecting mechanism 2, the dust collecting mechanism 2 comprises a dust collecting box 23, the dust collecting box 23 is fixedly arranged at the top end of the furnace body 1, clean water is contained in the dust collecting box 23, the upper end of the dust collecting box 23 is connected with a dust collecting cover 22 in a sealing manner, the upper end of the dust collecting cover 22 is connected with an exhaust pipe 21 in a sealing manner, the furnace body 1 is connected with the dust collecting box 23 in a sealing manner through an air inlet pipe 24, one end of the air inlet pipe 24 extends into the furnace body 1, and the other end of the air inlet pipe 24 extends into the dust collecting box 23 and is arranged in the clean water.
It should be noted that, the flue gas generated in the furnace body 1 will enter the dust collection box 23 upwards along the air inlet pipe 24, and be directly led into the clean water through the air inlet pipe 24, the dust in the flue gas will have adsorption reaction with the clean water, so that the dust is left in the clean water, and the purified flue gas continues to pass through the dust collection cover 22 upwards, and finally is discharged from the exhaust pipe 21.
In order to solve the technical problem of how to clean the filter screen of the dust collector, please refer to fig. 3-4, the present embodiment provides the following technical scheme:
The dust cage 22 is internally welded with a fixing frame 221, a motor 222 is fixedly arranged in the fixing frame 221, the output end of the motor 222 is connected with a rotating shaft 223, the bottom end of the rotating shaft 223 is movably connected with the inner wall of the dust box 23, and the rotating shaft 223 is provided with an exhaust fan blade 224 and a cleaning brush 225.
A filter screen 28 is installed between the dust hood 22 and the dust box 23, a rotating shaft 223 penetrates through the filter screen 28 and is movably connected with the center of the filter screen 28 through a bearing, a chute 231 is formed in the inner wall of the dust box 23, and the side end of the cleaning brush 225 is in sliding connection with the chute 231.
The exhaust fan blades 224 and the cleaning brush 225 are fixedly connected with the rotating shaft 223, the exhaust fan blades 224 are arranged at the upper end of the filter screen 28, the cleaning brush 225 is arranged at the lower end of the filter screen 28, and the cleaning surface is tightly attached to the lower surface of the filter screen 28.
Specifically, when the motor 222 is started, the motor 222 drives the exhaust fan blades 224 to rotate through the rotating shaft 223, so that air in the dust box 23 can pass through the filter screen 28 to be exhausted by the exhaust pipe 21, and when the rotating shaft 223 rotates, the cleaning brush 225 also rotates along with the rotating shaft 223, and as the other end of the cleaning brush 225 is in sliding connection with the sliding groove 231, the cleaning brush 225 is more stable in rotation and can be guaranteed to be tightly attached to the lower surface of the filter screen 28 all the time, when the cleaning brush 225 rotates, the lower surface of the filter screen 28 can be scratched and cleaned, dust particles formed after scratching can automatically fall into a clean water layer to be collected, and the filter screen 28 is prevented from being blocked due to long-term use of the filter screen 28.
In order to solve the technical problem of how to improve the adsorptivity of the clean water layer to dust in the dust collector, referring to fig. 2-4, the present embodiment provides the following technical solutions:
The stirring rod 226 is arranged on the rotating shaft 223, one end of the stirring rod 226 is movably connected with the rotating shaft 223, the other end of the stirring rod 226 is fixedly connected with a gear 227, a toothed ring 232 is arranged on the inner wall of the dust collection box 23, and the toothed ring 232 is meshed with the gear 227.
The side end of the dust box 23 is provided with a feeding pipe 25, the front end of the dust box 23 is provided with a water exchange pipe 26, and sealing valves 27 are arranged outside the feeding pipe 25 and the water exchange pipe 26.
Specifically, the sealing valve 27 is opened, the liquid flocculant can be added into the dust collection box 23 through the feeding pipe 25, then the sealing valve 27 is closed, the motor 222 is started, the motor 222 drives the stirring rod 226 to rotate through the rotating shaft 223, the gear 227 at one end of the stirring rod 226 is meshed with the toothed ring 232 while the stirring rod 226 rotates, the stirring rod 226 can also rotate, the reaction among the flocculant, clear water and dust is quickened, and the adsorptivity of the clear water layer to the dust is improved.
It should be noted that the water exchange tube 26 is provided to facilitate the replacement of the clean water in the dust box 23 after the dust in the clean water layer is collected fully.
Working principle: when the industrial boiler dust collector is used, the sealing valve 27 is opened, clean water in the dust collection box 23 is replaced through the water exchange pipe 26, then liquid flocculant is added into the dust collection box 23 through the feeding pipe 25, the sealing valve 27 is closed, the motor 222 is started, the motor 222 drives the rotating shaft 223 to rotate, smoke generated in the furnace body 1 is upwards led into the clean water along the air inlet pipe 24, the rotating shaft 223 can drive the stirring rod 226 to rotate at the moment, the reaction speed of the flocculant, the clean water and dust is accelerated, the dust is adsorbed by the clean water, meanwhile, the rotating shaft 223 can also drive the exhaust fan blades 224 and the cleaning brush 225 to rotate, the smoke purified by the clean water layer at the moment passes through the filter screen 28 through the action of the exhaust fan blades 224, is discharged through the exhaust pipe 21 after being purified by the filter screen 28, and can scrape and clean the lower surface of the filter screen 28 while the cleaning brush 225 rotates, so that the cleanliness of the filter screen 28 is kept, and the filter hole blockage is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an industry boiler dust collector, includes furnace body (1) and dust collecting mechanism (2), its characterized in that: the dust collection mechanism (2) comprises a dust collection box (23), the dust collection box (23) is fixedly arranged at the top end of the furnace body (1), clean water is contained in the dust collection box (23), the upper end of the dust collection box (23) is connected with a dust collection cover (22) in a sealing manner, the upper end of the dust collection cover (22) is connected with an exhaust pipe (21) in a sealing manner, the furnace body (1) is connected with the dust collection box (23) in a sealing manner through an air inlet pipe (24), one end of the air inlet pipe (24) extends into the furnace body (1), and the other end of the air inlet pipe (24) extends into the dust collection box (23) and is arranged in the clean water;
The dust collection cover is characterized in that a fixing frame (221) is welded in the dust collection cover (22), a motor (222) is fixedly installed in the fixing frame (221), the output end of the motor (222) is connected with a rotating shaft (223), the bottom end of the rotating shaft (223) is movably connected with the inner wall of the dust collection box (23), and an exhaust fan blade (224), a cleaning brush (225) and a stirring rod (226) are sequentially installed on the rotating shaft (223) from top to bottom.
2. An industrial boiler dust collector as set forth in claim 1 wherein: a filter screen (28) is arranged between the dust collection cover (22) and the dust collection box (23), and the rotating shaft (223) penetrates through the filter screen (28) and is movably connected with the center of the filter screen (28) through a bearing.
3. An industrial boiler dust collector as set forth in claim 1 wherein: the air exhaust fan blades (224) and the cleaning brush (225) are fixedly connected with the rotating shaft (223), the air exhaust fan blades (224) are arranged at the upper end of the filter screen (28), and the cleaning brush (225) is arranged at the lower end of the filter screen (28) and the cleaning surface is tightly attached to the lower surface of the filter screen (28).
4. An industrial boiler dust collector as set forth in claim 1 wherein: one end of the stirring rod (226) is movably connected with the rotating shaft (223), and the other end of the stirring rod (226) is fixedly connected with a gear (227).
5. An industrial boiler dust collector as set forth in claim 1 wherein: the inner wall of the dust box (23) is sequentially provided with a sliding groove (231) and a toothed ring (232) from top to bottom, the side end of the cleaning brush (225) is in sliding connection with the sliding groove (231), and the toothed ring (232) is meshed with the gear (227).
6. An industrial boiler dust collector as set forth in claim 1 wherein: the dust collection device is characterized in that a feeding pipe (25) is arranged at the side end of the dust collection box (23), a water exchange pipe (26) is arranged at the front end of the dust collection box (23), and sealing valves (27) are arranged outside the feeding pipe (25) and the water exchange pipe (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322574379.4U CN220834776U (en) | 2023-09-21 | 2023-09-21 | Dust collector of industrial boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322574379.4U CN220834776U (en) | 2023-09-21 | 2023-09-21 | Dust collector of industrial boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220834776U true CN220834776U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322574379.4U Active CN220834776U (en) | 2023-09-21 | 2023-09-21 | Dust collector of industrial boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220834776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120037741A (en) * | 2025-04-10 | 2025-05-27 | 宁夏泰焱环保科技有限公司 | Exhaust gas collecting device for exhaust gas treatment engineering |
-
2023
- 2023-09-21 CN CN202322574379.4U patent/CN220834776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120037741A (en) * | 2025-04-10 | 2025-05-27 | 宁夏泰焱环保科技有限公司 | Exhaust gas collecting device for exhaust gas treatment engineering |
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