CN111530631A - Automatic dust pelletizing system of boiler tail gas - Google Patents
Automatic dust pelletizing system of boiler tail gas Download PDFInfo
- Publication number
- CN111530631A CN111530631A CN202010391996.9A CN202010391996A CN111530631A CN 111530631 A CN111530631 A CN 111530631A CN 202010391996 A CN202010391996 A CN 202010391996A CN 111530631 A CN111530631 A CN 111530631A
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- Prior art keywords
- fixedly connected
- plate
- water
- wall
- pipeline
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/28—Plant or installations without electricity supply, e.g. using electrets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/88—Cleaning-out collected particles
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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
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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
- F23J2217/00—Intercepting solids
- F23J2217/10—Intercepting solids by filters
- F23J2217/102—Intercepting solids by filters electrostatic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses an automatic boiler tail gas dedusting system, which comprises a pipeline, wherein a heat-conducting plate is fixedly embedded in the upper wall of the pipeline, a fiber layer is fixedly connected to the lower wall of the heat-conducting plate, a rotating shaft is rotatably connected to the inner wall of the pipeline through a bearing, a plurality of rotating blades are fixedly connected to the side wall of the rotating shaft, a friction plate is fixedly connected to one end, far away from the rotating shaft, of each rotating blade, a collecting box is fixedly connected to the lower wall of the pipeline, the upper wall of the collecting box is communicated with the pipeline, a scraping plate is fixedly connected to the inner bottom of the collecting box, a transverse plate is fixedly connected to the side wall of the scraping plate, one end, far away from the scraping plate, of the transverse plate is fixedly connected to the inner wall of the collecting box. The invention can prevent harmful substances in the tail gas from being directly discharged into the air, ensure the quality of the environment and ensure the exhaust efficiency of the pipeline.
Description
Technical Field
The invention relates to the technical field of boiler tail gas treatment, in particular to an automatic dust removal system for boiler tail gas.
Background
The tail gas of the boiler contains a large amount of dust which is rich in substances harmful to the environment, such as fly ash, carbon black and the like, and if the tail gas is directly discharged into the air, the environment is greatly polluted, so that the health of people and other organisms is influenced, and meanwhile, the tail gas also does not accord with the concept of environment-friendly cities.
On the other hand, the dust in the tail gas is easy to attach to the inner wall at the outlet of the boiler pipeline, and the exhaust efficiency of the boiler to the tail gas is influenced by a large amount of dust collection, so that the inconvenience is caused to industrial production.
Therefore, it is necessary to design an automatic dust removal system for boiler exhaust gas to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic dust removal system for boiler tail gas.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic boiler tail gas dedusting system comprises a pipeline, wherein a heat-conducting plate is fixedly embedded on the upper wall of the pipeline, a fiber layer is fixedly connected on the lower wall of the heat-conducting plate, a rotating shaft is rotatably connected on the inner wall of the pipeline through a bearing, a plurality of rotating blades are fixedly connected on the side wall of the rotating shaft, a friction plate is fixedly connected at one end, away from the rotating shaft, of the plurality of rotating blades, a collecting box is fixedly connected on the lower wall of the pipeline, the upper wall of the collecting box is communicated with the pipeline, a scraping plate is fixedly connected at the inner bottom of the collecting box, a transverse plate is fixedly connected on the side wall of the scraping plate, one end, away from the scraping plate, of the transverse plate is fixedly connected with the inner wall of the collecting box, the space defined by the transverse plate, the scraping plate and the inner wall of the collecting box is a water storage, the utility model discloses a heat-insulating box, including box, heat-conducting plate upper wall, box upper wall, connecting pipe, heat-insulating box lower wall, heat-conducting plate upper wall fixedly connected with overhead guard, the box inner wall sealing sliding connection that absorbs water has the slide, the lateral wall intercommunication that the box that absorbs water is close to the upper end is equipped with the outlet pipe, be equipped with the pressure valve in the outlet pipe, it is equipped with the drain pipe to collect box lower wall intercommunication, overhead guard upper wall fixedly connected with overhead guard, overhead guard upper wall passes through connecting pipe and box lower wall intercommunication that absorbs.
Preferably, the bottom fixedly connected with air deflector in the pipeline, air deflector slope sets up, air deflector's vertical height is higher than the height of pivot upper wall.
Preferably, the bottom of the collecting box is fixedly connected with a water guide plate, the water guide plate is obliquely arranged towards the drain pipe, and one end, far away from the collecting box, of the water guide plate is fixedly connected with the side wall of the water absorption box.
Preferably, the heat conducting plate and the fiber layer are both arc-shaped, and the side wall of the friction plate is provided with an arc surface matched with the fiber layer.
Preferably, the suction pipe runs through the side wall of the scraper, a sealing ring is arranged at the running-through position, and one end of the suction pipe, which is far away from the water suction box, extends to the inner bottom of the water storage cavity.
The invention has the following beneficial effects:
1. compared with the prior art, the tail gas blows the rotating blade to rotate, so that the friction plate and the fiber layer are rubbed to generate static electricity, dust in the tail gas can be adsorbed, the dust is scraped by the scraper, the tail gas is collected by the collecting box, harmful substances in the tail gas can be prevented from being directly discharged into the air, and the quality of the environment is guaranteed;
2. compared with the prior art, the tail gas collecting device can collect the tail gas through the friction plate and the collecting box, and can prevent dust in the tail gas from attaching to the outlet of the pipeline, so that the exhaust efficiency of the pipeline is guaranteed;
3. according to the invention, the thermal expansion medium can be expanded through the high temperature of the tail gas and the heat generated when the friction plate and the fiber layer are in friction, the moving plate is pushed to move upwards, the sliding plate is further moved upwards, the water in the water absorption box is extruded into the collection box, and the dust and the water are mixed to prevent the dust collected in the collection box from being blown up again when the tail gas passes through;
4. in the invention, after water and dust are mixed, people only need to discharge water in the collecting box for treatment when cleaning the dust, and the dust can be cleaned conveniently by people.
Drawings
FIG. 1 is a schematic structural diagram of an automatic dust removal system for boiler tail gas according to the present invention;
FIG. 2 is an enlarged view of the structure at the position A of the automatic dust removal system for boiler tail gas according to the present invention.
In the figure: the device comprises a pipeline 1, a top cover 2, a heat conducting plate 3, a connecting pipe 4, a moving plate 5, a rotating shaft 6, a friction plate 7, a rotating blade 8, a fiber layer 9, a collecting box 10, a transverse plate 11, a water discharging pipe 12, a gas guiding plate 13, a water storing cavity 14, a water absorbing box 15, a water guiding plate 16, a sliding plate 17, a water discharging pipe 18, a scraping plate 19 and a water absorbing pipe 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, an automatic dust pelletizing system of boiler tail gas, including pipeline 1, pipeline 1 upper wall is fixed to be inlayed and is equipped with heat-conducting plate 3, heat-conducting plate 3 lower wall fixedly connected with fibrous layer 9, heat-conducting plate 3 is the arcuation with fibrous layer 9, pipeline 1 inner wall rotates through the bearing and is connected with pivot 6, 6 lateral walls fixedly connected with a plurality of commentaries on classics movable vane 8 of pivot, 6 one end equal fixedly connected with friction plate 7 of pivot are kept away from to a plurality of commentaries on classics movable vane 8, friction plate 7 is made by glass, friction plate 7 lateral wall is equipped with the cambered surface that matches with fibrous layer 9, bottom fixedly connected with air guide plate 13 in pipeline 1, air guide plate 13 slope sets up, the vertical height of air guide plate 13 is higher than the height of 6 upper walls of pivot, can make the tail gas in pipeline 1 flow along the inclined plane of air.
The lower wall of the pipeline 1 is fixedly connected with a collecting box 10, the upper wall of the collecting box 10 is communicated with the pipeline 1, the bottom in the collecting box 10 is fixedly connected with a scraper 19, the upper wall of the scraper 19 is provided with a sharp inclined plane which is convenient for scraping off dust attached to the side wall of the friction plate 7, the side wall of the scraper 19 is fixedly connected with a transverse plate 11, one end of the transverse plate 11 far away from the scraper 19 is fixedly connected with the inner wall of the collecting box 10, the space enclosed by the transverse plate 11, the scraper 19 and the inner wall of the collecting box 10 is a water storage cavity 14, further, the side wall of the water storage cavity 14 is provided with a water inlet for supplementing water, so that people can conveniently supplement water when the water in the water storage cavity 14 is insufficient, the bottom in the collecting box 10 is fixedly connected with a water absorbing box 15, the upper wall of the water absorbing box 15 is communicated with the water storage cavity 14 through a water absorbing pipe 20, a one-way valve, a sealing ring is arranged at the penetrating position to prevent water in the water storage cavity 14 from leaking, one end of the water suction pipe 20 far away from the water suction box 15 extends to the inner bottom of the water storage cavity 14, the space of the water suction box 15 close to the lower end is in an inverted round table shape, the inner wall of the water suction box 15 is connected with a sliding plate 17 in a sealing and sliding manner, the caliber of the sliding plate 17 is equal to the caliber of the upper bottom surface of the round table shape, the side wall of the water suction box 15 close to the upper end is communicated with a water outlet pipe 18, a pressure valve is arranged in the water outlet pipe 18 and is opened only when the hydraulic, the water in the water absorption box 15 is completely sprayed out, the lower wall of the collection box 10 is communicated with a drain pipe 12, the bottom of the collection box 10 is fixedly connected with a water guide plate 16, the water guide plate 16 is obliquely arranged towards the drain pipe 12, the water attached with dust is conveniently discharged, and one end, far away from the collection box 10, of the water guide plate 16 is fixedly connected with the side wall of the water absorption box 15.
The upper wall of the heat conducting plate 3 is fixedly connected with a top cover 2, the upper wall of the top cover 2 is communicated with the lower wall of a water absorption box 15 through a connecting pipe 4, the upper wall of the top cover 2 is elastically connected with a movable plate 5 through a plurality of tension springs, the movable plate 5 is connected with the inner wall of the top cover 2 in a sealing and sliding manner, a space of the top cover 2, which is positioned at the lower end of the movable plate 5, is filled with a thermal expansion medium, and the thermal expansion medium is.
When the tail gas exhaust device is used, tail gas flows from the left end to the right end of the pipeline 1, the rotating blades 8 can be blown to rotate under the action of the air guide plate 13, the friction plates 7 on the side walls of the rotating blades 8 can rub with the fiber layers 9 to generate static electricity when passing over the fiber layers 9, a large amount of static electricity is attached to the friction plates 7 and can be adsorbed to dust in the friction plates 7, when the friction plates 7 rotate to the lower end and pass over the scraper 19, the scraper 19 can scrape the dust attached to the side walls of the friction plates 7 down into the collecting box 10 to be collected, the operation is repeated, return dust in the tail gas can be collected into the collecting box 10, a large amount of dust is prevented from being attached to the inner walls of the pipeline 1, the exhaust effect of the pipeline 1 is influenced, and a large amount of harmful substances rich in the dust can be prevented from being directly discharged into the.
When the tail gas in the boiler passes through the pipeline 1, because the temperature of the tail gas is high, and simultaneously, a large amount of heat is generated when the friction plate 7 and the fiber layer 9 are rubbed, the heat is transferred to the thermal expansion medium through the heat conduction plate 3, the thermal expansion medium is heated to expand, so that the movable plate 5 is pushed to move upwards, the movable plate 5 can extrude the air in the top cover 2 into the water absorption box 15 through the connecting pipe 4 and push the sliding plate 17 to move upwards, the sliding plate 17 can extrude the air in the water absorption box 15 into the collection box 10 through the water outlet pipe 18, when no tail gas flows in the pipeline 1, the temperature is reduced, the thermal expansion medium contracts, the thermal expansion medium moves downwards under the action of the tension spring, the air in the water absorption box 15 is sucked back into the top cover 2, meanwhile, the sliding plate 17 moves downwards, the water in the water storage cavity 14 is sucked into the water absorption box 15, when the next tail gas flows, the operation is, the water in the water absorption box 15 is squeezed out of the collection box 10, the water and the dust are mixed to prevent the dust in the collection box 10 from blowing out when the tail gas flows, and the water and the dust in the collection box 10 can be conveniently discharged together by people, so that the people can clean the water and the dust conveniently.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides an automatic dust pelletizing system of boiler tail gas, includes pipeline (1), its characterized in that: the pipeline is characterized in that a heat-conducting plate (3) is fixedly embedded on the upper wall of the pipeline (1), a fiber layer (9) is fixedly connected to the lower wall of the heat-conducting plate (3), a rotating shaft (6) is rotatably connected to the inner wall of the pipeline (1) through a bearing, a plurality of rotating blades (8) are fixedly connected to the side wall of the rotating shaft (6), a friction plate (7) is fixedly connected to one end, away from the rotating shaft (6), of each rotating blade (8), a collecting box (10) is fixedly connected to the lower wall of the pipeline (1), the upper wall of the collecting box (10) is communicated with the pipeline (1), a scraping plate (19) is fixedly connected to the inner bottom of the collecting box (10), a transverse plate (11) is fixedly connected to the side wall of the scraping plate (19), one end, away from the scraping plate (19), of the transverse plate (11) is fixedly connected with the inner wall of the collecting box (10), and a, the bottom in the collection box (10) is fixedly connected with a water absorption box (15), the upper wall of the water absorption box (15) is communicated with a water storage cavity (14) through a water absorption pipe (20), a one-way valve is arranged in the water suction pipe (20), the inner wall of the water suction box (15) is connected with a sliding plate (17) in a sealing and sliding way, the side wall of the water absorption box (15) close to the upper end is communicated with a water outlet pipe (18), a pressure valve is arranged in the water outlet pipe (18), the lower wall of the collecting box (10) is communicated with a water outlet pipe (12), the upper wall of the heat conducting plate (3) is fixedly connected with a top cover (2), the upper wall of the top cover (2) is communicated with the lower wall of the water absorption box (15) through a connecting pipe (4), the upper wall of the top cover (2) is elastically connected with a movable plate (5) through a plurality of tension springs, and a thermal expansion medium is filled in the space of the top cover (2) at the lower end of the moving plate (5).
2. The automatic dust removal system for the boiler tail gas according to claim 1, characterized in that: bottom fixedly connected with air deflector (13) in pipeline (1), air deflector (13) slope sets up, the vertical height of air deflector (13) is higher than the height of pivot (6) upper wall.
3. The automatic dust removal system for the boiler tail gas according to claim 1, characterized in that: the bottom of the collecting box (10) is fixedly connected with a water guide plate (16), the water guide plate (16) is obliquely arranged towards the drain pipe (12), and one end, far away from the collecting box (10), of the water guide plate (16) is fixedly connected with the side wall of the water absorbing box (15).
4. The automatic dust removal system for the boiler tail gas according to claim 1, characterized in that: the heat conducting plate (3) and the fiber layer (9) are both arc-shaped, and the side wall of the friction plate (7) is provided with an arc surface matched with the fiber layer (9).
5. The automatic dust removal system for the boiler tail gas according to claim 1, characterized in that: the water suction pipe (20) penetrates through the side wall of the scraper (19), a sealing ring is arranged at the penetrating position, and one end, far away from the water suction box (15), of the water suction pipe (20) extends to the inner bottom of the water storage cavity (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010391996.9A CN111530631A (en) | 2020-05-11 | 2020-05-11 | Automatic dust pelletizing system of boiler tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010391996.9A CN111530631A (en) | 2020-05-11 | 2020-05-11 | Automatic dust pelletizing system of boiler tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111530631A true CN111530631A (en) | 2020-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010391996.9A Withdrawn CN111530631A (en) | 2020-05-11 | 2020-05-11 | Automatic dust pelletizing system of boiler tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111530631A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412603A (en) * | 2020-11-19 | 2021-02-26 | 李学靖 | Novel tail gas carbon deposition processing structure of car |
| CN112484079A (en) * | 2020-11-17 | 2021-03-12 | 王小亮 | Domestic kitchen range capable of automatically cleaning ash on bottom of boiler |
| CN112838291A (en) * | 2020-12-31 | 2021-05-25 | 吴晨明 | Battery heat abstractor for new energy automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112484079A (en) * | 2020-11-17 | 2021-03-12 | 王小亮 | Domestic kitchen range capable of automatically cleaning ash on bottom of boiler |
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| CN112838291A (en) * | 2020-12-31 | 2021-05-25 | 吴晨明 | Battery heat abstractor for new energy automobile |
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Application publication date: 20200814 |