CN217909640U - Dust collector is used in thermal power plant convenient to collect dust - Google Patents
Dust collector is used in thermal power plant convenient to collect dust Download PDFInfo
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- CN217909640U CN217909640U CN202221284568.7U CN202221284568U CN217909640U CN 217909640 U CN217909640 U CN 217909640U CN 202221284568 U CN202221284568 U CN 202221284568U CN 217909640 U CN217909640 U CN 217909640U
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- rotating bearing
- dust removal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The utility model discloses a dust collector is used in thermal power plant convenient to collect dust relates to the environmental control field of thermal power plant, including the air inlet, the one end of air inlet is connected with the large granule impurity collecting pipe, and the one end that the air inlet was kept away from to the large granule impurity collecting pipe is connected with the honeycomb duct, and the middle section of honeycomb duct is provided with the dust removal pipe, and the inside wall top of dust removal pipe is provided with multiunit atomizer, and the one end inside wall that the large granule impurity collecting pipe was kept away from to the dust removal pipe has driving motor through multiunit dead lever and a set of seal box fixed mounting. The utility model discloses, compare in traditional exhaust dust removal mechanism, this device is provided with first guide vane and second guide vane group and can carries out multistage extraction and transport to the inside air of factory building, has improved the efficiency that air absorbs in the factory building, has guaranteed absorption efficiency and the processing to the inside dirty air of factory building, and then has effectively reduced the inside dust pollution of factory building, has effectively protected that staff's is healthy.
Description
Technical Field
The utility model relates to a technical field is administered to the environment of thermal power plant, especially relates to a dust collector is used in thermal power plant convenient to collect dust.
Background
A thermal power plant, which is called a thermal power plant for short, is a plant for producing electric energy by using combustible materials as fuel; the basic production process comprises the following steps: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.
But because the condition of burning always in the present thermal power plant working process, the whole thermal power plant's work factory district also can have to collect a large amount of smoke and dust, is in the environment that dust content is high for a long time and causes the injury to staff's health easily, can lead to occupational disease seriously even seriously, causes serious influence to whole trade, and the device of the inside dust removal of present factory building mainly adopts the exhaust fan, but single exhaust fan extraction air inefficiency, leads to the filter screen to block up moreover easily, influences normal work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the dust collector for thermal power plant who provides convenient to collect dust.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a thermal power plant dust removal device convenient for dust collection comprises an air inlet, wherein one end of the air inlet is connected with a large-particle impurity collecting pipe, one end, far away from the air inlet, of the large-particle impurity collecting pipe is connected with a flow guide pipe, the middle section of the flow guide pipe is provided with a dust removal pipe, and the top of the inner side wall of the dust removal pipe is provided with a plurality of groups of atomizing nozzles;
the inner side wall of one end, far away from the large-particle impurity collecting pipe, of the dust removing pipe is fixedly provided with a driving motor through a plurality of groups of fixing rods and a group of sealing boxes, an output shaft of the driving motor is connected with a transmission connecting rod, and the outer side wall of the transmission connecting rod is fixedly provided with a first guide vane group and a second guide vane group;
the inner chamber at driving motor place with dust removal pipe intercommunication department installs and hinders the dirt filter screen and be used for hinder the clean mechanism of the clear brush hair in dirt filter screen filtration pore, just large granule impurity collecting pipe with honeycomb duct intercommunication department fixed mounting has the coarse strainer and is used for the coarse strainer filters the clean mechanism of scraping in pore cleaning.
In addition, the brush hair cleaning mechanism comprises a first rotating bearing, the first rotating bearing is rotatably connected with the central part of the dust-proof filter screen, and a plurality of groups of first cleaning rollers distributed in an annular mode are fixedly mounted on the outer side wall of the first rotating bearing.
Secondly, scrape the clean mechanism of strip including second rolling bearing, second rolling bearing rotates with the center part of coarse strainer to be connected, second rolling bearing with the connection structure of coarse strainer with first rolling bearing is the same with the connection structure who hinders the dirt filter screen, just second rolling bearing's lateral wall fixed mounting has the second cleaning roller that the multiunit annular distributes.
Moreover, the internal diameter of large granule impurity collecting pipe is greater than the internal diameter of honeycomb duct, just large granule impurity collecting pipe with honeycomb duct junction is perpendicular design, just the bottom of large granule impurity collecting pipe is provided with the clearance valve.
Furthermore, the internal diameter of dust removal pipe is greater than the internal diameter of honeycomb duct, just the dust removal pipe with the junction of honeycomb duct is the toper design, the bottom of dust removal pipe also is provided with the clearance valve.
Furthermore, a gear ring is arranged inside the first rotating bearing, and a transmission gear meshed with the gear ring inside the first rotating bearing is arranged on the outer side wall of the transmission connecting rod.
Furthermore, one side of the first cleaning roller, which is in contact with the dust-proof filter screen, is provided with a plurality of groups of flexible bristles, and the first cleaning roller is designed in a spiral shape.
Further, the second rolling bearing with drive link's transmission adopt with first rolling bearing with the same technical structure of drive link, just the second cleaning roller with one side that the coarse strainer contacted is provided with multiunit toughness rubber scrapes the strip.
Compared with the prior art, the beneficial effects of the utility model are that:
1. compare in traditional exhaust dust removal mechanism, this device is provided with first guide vane and second guide vane group and can carries out multistage extraction and transport to the inside air of factory building, has improved the efficiency of air suction in the factory building, has guaranteed the absorption efficiency and the processing to the inside dirty air of factory building, and then has effectively reduced the inside dust pollution of factory building, has effectively protected that staff's is healthy.
2. The automatic cleaning of the dust-resistant filter screen can be realized through the rotation of the transmission connecting rod, the filtering effect of the dust-resistant filter screen and the drainage effect of the first guide vanes are improved, and the thorough cleaning and centralized collection of dust are ensured; rotation through second rolling bearing drives the second cleaning roller and rotates slowly, scrapes the clearance to coarse strainer surface adhesion's large granule impurity, prevents that the coarse strainer from taking place to block up, has guaranteed the drainage effect of second water conservancy diversion blade group and the filter effect of coarse strainer, and then has guaranteed the dust removal effect to factory building internal stability.
Drawings
FIG. 1 is a sectional view showing the whole internal structure of the dust removing device of the present invention;
FIG. 2 is a schematic view of a connection structure of the first rotating bearing and the transmission link according to the present invention;
FIG. 3 is a schematic view of a second cleaning roller according to the present invention;
fig. 4 is the schematic view of the connection structure of the first rotating bearing and the dust-proof filter screen of the present invention.
In the figure: 1. an air inlet; 2. a large particle impurity collecting pipe; 3. a flow guide pipe; 4. a dust removal pipe; 5. an atomizing spray head; 6. a drive motor; 7. a transmission link; 8. a first guide vane; 9. a first rotating bearing; 10. a dust-proof filter screen; 11. a second guide vane group; 12. coarse filtration; 13. a first cleaning roller; 14. a second cleaning roller; 15. a second rotating bearing 16 and a transmission gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
Referring to fig. 1 to 4, the dust removing device for thermal power plants, which is convenient for collecting dust, provided in this embodiment includes an air inlet 1, one end of the air inlet 1 is connected to a large particle impurity collecting pipe 2, one end of the large particle impurity collecting pipe 2, which is far away from the air inlet 1, is connected to a flow guide pipe 3, a dust removing pipe 4 is arranged in the middle section of the flow guide pipe 3, and a plurality of groups of atomizing nozzles 5 are arranged at the top of the inner side wall of the dust removing pipe 4;
the inner side wall of one end of the dust removal pipe 4, which is far away from the large granular impurity collecting pipe 2, is fixedly provided with a driving motor 6 through a plurality of groups of fixing rods and a group of sealing boxes, the output shaft of the driving motor 6 is connected with a transmission connecting rod 7, and the outer side wall of the transmission connecting rod 7 is fixedly provided with a first guide vane group 8 and a second guide vane group 11;
the inner cavity where the driving motor 6 is located and the communicating part of the dust removing pipe 4 are provided with a dust blocking filter screen 10 and a brush hair cleaning mechanism for cleaning the filtering holes of the dust blocking filter screen 10, and the communicating part of the large-particle impurity collecting pipe 2 and the flow guide pipe 3 is fixedly provided with a coarse filter screen 12 and a scraping strip cleaning mechanism for cleaning the filtering holes of the coarse filter screen 12.
It should be understood in this embodiment that the device is wholly set up at the inner wall of factory building, and air inlet 1 extends to the inside in factory building workspace and extracts the air, and the honeycomb duct 3 is kept away from the one end of air inlet 1 and is connected to the outside of factory building and is used for the exhaust.
Specifically, as shown in fig. 1, 2 and 4, the bristle cleaning mechanism includes a first rotating bearing 9, the first rotating bearing 9 is rotatably connected to a central portion of a dust-blocking filter screen 10, a gear ring is disposed inside the first rotating bearing 9, a transmission gear 16 meshed with the gear ring inside the first rotating bearing 9 is disposed on an outer side wall of the transmission link 7, the transmission link 7 is inserted into the dust-blocking filter screen 10 and the transmission gear 16 one by one, the transmission gear 16 is rotatably meshed with the gear ring inside the first rotating bearing 9, one end of the first rotating bearing 9 is embedded in the central portion of the dust-blocking filter screen 10 and rotatably connected through a shaft sleeve, a plurality of first cleaning rollers 13 distributed annularly are fixedly mounted on the outer side wall of the first rotating bearing 9, a plurality of sets of flexible bristles are disposed on one side of the first cleaning rollers 13 in contact with the dust-blocking filter screen 10, and the first cleaning rollers 13 are designed in a spiral shape, and the rotation of the transmission link 7 drives the first cleaning rollers 13 to rotate synchronously.
It should be noted that, through the spiral design of the first cleaning roller 13, when the first rotating bearing 9 drives the first cleaning roller 13 to rotate, the mixture of the cleaned dust and the moisture can be pushed by the side wall of the first cleaning roller 13 to the tapered surface of the draft tube 3 and the dust removing tube 4 in the direction away from the first rotating bearing 9.
More specifically, as shown in fig. 1 to 4, the scraper cleaning mechanism includes a second rotary bearing 15, the second rotary bearing 15 is rotatably connected to a central portion of the coarse strainer 12, a connection structure of the second rotary bearing 15 and the coarse strainer 12 is the same as a connection structure of the first rotary bearing 9 and the dust-proof strainer 10, a technical structure of the second rotary bearing 15 and the transmission link 7 is the same as that of the first rotary bearing 9 and the transmission link 7, a plurality of groups of second cleaning rollers 14 distributed annularly are fixedly mounted on an outer side wall of the second rotary bearing 15, and a plurality of groups of tough rubber scrapers are disposed on a side of the second cleaning roller 14 contacting the coarse strainer 12.
It should be noted that the multiunit rubber scrapes the strip and can effectively strike off and clear up the large granule impurity that blocks, is difficult to take place the bite moreover, can reduce the clearance to second cleaning roller 14, guarantees the stability of second cleaning roller 14 work.
More specifically, as shown in fig. 1, the inner diameter of the large particle impurity collecting pipe 2 is larger than the inner diameter of the flow guide pipe 3, the connection part of the large particle impurity collecting pipe 2 and the flow guide pipe 3 is designed vertically, and the bottom of the large particle impurity collecting pipe 2 is provided with a cleaning valve;
it should be noted that large particle impurities can be effectively prevented from being introduced to the coarse strainer 12 again through the cliff type vertical design after being blocked by the coarse strainer 12, so as to prevent the coarse strainer 12 from being blocked, and meanwhile, the collected impurities can be periodically cleaned through the cleaning valve at the bottom of the large particle impurity collecting pipe 2.
More specifically, as shown in fig. 1, the inner diameter of the dust removal pipe 4 is larger than the inner diameter of the flow guide pipe 3, the connection part of the dust removal pipe 4 and the flow guide pipe 3 is designed to be conical, and the bottom of the dust removal pipe 4 is also provided with a cleaning valve;
it should be noted that the mixture of dust and moisture on the surface of the dust-blocking filter screen 10 can be cleaned and then slowly slide down the tapered inclined surface to the bottom of the dust-removing pipe 4, and is cleaned periodically by the cleaning valve.
The utility model discloses a concrete work flow does:
firstly, a driving motor 6 is controlled to be electrified for starting and an atomizing nozzle 5 is controlled for starting atomizing, a driving connecting rod 7 is driven to rotate by the driving motor 6, a first guide vane 8 and a second guide vane group 11 are driven to rotate by the driving connecting rod 7, a pressure difference is generated on two sides of the second guide vane group 11 by the rotation of the second guide vane group 11, and air flow from an air inlet 1 to a guide pipe 3 can be generated, so that a large amount of air in a plant area is sucked by the air inlet 1, when the sucked air passes through a coarse filter 12, large-particle impurities in the air are filtered and blocked by the coarse filter 12, and meanwhile, the coarse filtered air is guided towards the driving motor 6 by the rotation of the first guide vane 8, when the air passes through a dust removal pipe 4, the gas flowing through can be effectively washed and removed by the atomizing nozzle 5, the washed dust is condensed into water flow along with the mist, and collected at the bottom of the dust removal pipe 4, compared with a traditional exhaust dust removal mechanism, the device is provided with the first guide vane 8 and the second guide vane group 11, so that the air in the plant can be effectively washed and the air can be collected at the bottom of the dust removal pipe 4, the bottom of the dust removal mechanism, the plant area, the effective dust removal efficiency of the plant area in the factory is improved, and the effective dust collection efficiency of the factory is improved, and the effective dust treatment of the factory is further, and the pollution of the factory is improved, and the effective work efficiency of the factory is improved, and the pollution of the factory, and the effective dust in the factory is reduced for the factory;
meanwhile, along with the rotation of the transmission connecting rod 7, the first guide vanes 8 can be driven to rotate slowly through the transmission gear 16, the first cleaning roller 13 can be further driven to rotate slowly, meanwhile, the bristles on the surface of the first cleaning roller 13 can effectively scrub the mixture of dust and water attached to the surface of the dust-blocking filter screen 10, meanwhile, the cleaned mixture can be pushed to the conical surface of the connecting part of the dust removing pipe 4 and the guide pipe 3 through the rotation of the first cleaning roller 13 and is settled to the bottom of the dust removing pipe 4 through the spiral design of the first cleaning roller 13, the automatic cleaning of the dust-blocking filter screen 10 can be realized, the filtering effect of the dust-blocking filter screen 10 and the drainage effect of the first guide vanes 8 are improved, and the thorough cleaning and centralized collection of dust are ensured; rotation through second rolling bearing 15 drives second cleaning roller 14 and rotates at a slow speed, scrapes the clearance to the large granule impurity of coarse strainer 12 surface adhesion, prevents that coarse strainer 12 from taking place to block up, has guaranteed the drainage effect of second guide vane group 11 and the filter effect of coarse strainer 12, and then has guaranteed the dust removal effect to factory building internal stability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A thermal power plant dust removal device convenient for dust collection comprises an air inlet (1) and is characterized in that one end of the air inlet (1) is connected with a large-particle impurity collecting pipe (2), one end, far away from the air inlet (1), of the large-particle impurity collecting pipe (2) is connected with a flow guide pipe (3), a dust removal pipe (4) is arranged in the middle section of the flow guide pipe (3), and multiple groups of atomizing spray nozzles (5) are arranged at the top of the inner side wall of the dust removal pipe (4);
the inner side wall of one end, far away from the large-particle impurity collecting pipe (2), of the dust removing pipe (4) is fixedly provided with a driving motor (6) through a plurality of groups of fixing rods and a group of sealing boxes, an output shaft of the driving motor (6) is connected with a transmission connecting rod (7), and the outer side wall of the transmission connecting rod (7) is fixedly provided with a first guide vane group (8) and a second guide vane group (11);
inner chamber at driving motor (6) place with dust removal pipe (4) intercommunication department installs and hinders dirt filter screen (10) and is used for hinder dirt filter screen (10) and cross the clear mechanism of brush hair in filtration pore, just large granule impurity collecting pipe (2) with honeycomb duct (3) intercommunication department fixed mounting have coarse strainer (12) and be used for coarse strainer (12) filter pore clear scraping strip clean mechanism.
2. The thermal power plant dust removal device convenient for dust collection according to claim 1, wherein the bristle cleaning mechanism comprises a first rotating bearing (9), the first rotating bearing (9) is rotatably connected with the central part of the dust blocking filter screen (10), and a plurality of groups of first cleaning rollers (13) distributed annularly are fixedly mounted on the outer side wall of the first rotating bearing (9).
3. The dust collector for thermal power plant convenient to collect dust according to claim 2, characterized in that, the scraping strip cleaning mechanism comprises a second rotating bearing (15), the second rotating bearing (15) is rotatably connected with the center of the coarse screen (12), the connecting structure of the second rotating bearing (15) and the coarse screen (12) is the same as the connecting structure of the first rotating bearing (9) and the dust-resistant screen (10), and a plurality of groups of second cleaning rollers (14) distributed in an annular shape are fixedly mounted on the outer side wall of the second rotating bearing (15).
4. The dust collector for thermal power plants convenient for collecting dust according to claim 1, wherein the inner diameter of the large particle impurity collecting pipe (2) is larger than the inner diameter of the guide pipe (3), the connection part of the large particle impurity collecting pipe (2) and the guide pipe (3) is designed vertically, and a cleaning valve is arranged at the bottom of the large particle impurity collecting pipe (2).
5. The thermal power plant dust removal device convenient for dust collection according to claim 4, wherein the inner diameter of the dust removal pipe (4) is larger than the inner diameter of the flow guide pipe (3), the connection part of the dust removal pipe (4) and the flow guide pipe (3) is designed to be conical, and a cleaning valve is arranged at the bottom of the dust removal pipe (4).
6. A dust collector for thermal power plants convenient for collecting dust according to claim 3, characterized in that the inside of the first rotating bearing (9) is provided with a gear ring, and the outer side wall of the transmission connecting rod (7) is provided with a transmission gear (16) engaged with the gear ring inside the first rotating bearing (9).
7. The dust removing device for thermal power plants convenient for collecting dust according to claim 2, characterized in that one side of the first cleaning roller (13) contacting with the dust-proof filter screen (10) is provided with a plurality of sets of flexible bristles, and the first cleaning roller (13) is designed in a spiral shape.
8. The dust removing device for thermal power plants convenient for dust collection according to claim 3, wherein the transmission of the second rotating bearing (15) and the transmission connecting rod (7) adopts the same technical structure as the first rotating bearing (9) and the transmission connecting rod (7), and one side of the second cleaning roller (14) contacting with the coarse screen (12) is provided with a plurality of sets of tough rubber scraping strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221284568.7U CN217909640U (en) | 2022-05-26 | 2022-05-26 | Dust collector is used in thermal power plant convenient to collect dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221284568.7U CN217909640U (en) | 2022-05-26 | 2022-05-26 | Dust collector is used in thermal power plant convenient to collect dust |
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| Publication Number | Publication Date |
|---|---|
| CN217909640U true CN217909640U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221284568.7U Active CN217909640U (en) | 2022-05-26 | 2022-05-26 | Dust collector is used in thermal power plant convenient to collect dust |
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|---|---|
| CN (1) | CN217909640U (en) |
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2022
- 2022-05-26 CN CN202221284568.7U patent/CN217909640U/en active Active
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