CN216825330U - Boiler energy saving and emission reduction device - Google Patents
Boiler energy saving and emission reduction device Download PDFInfo
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- CN216825330U CN216825330U CN202220244684.XU CN202220244684U CN216825330U CN 216825330 U CN216825330 U CN 216825330U CN 202220244684 U CN202220244684 U CN 202220244684U CN 216825330 U CN216825330 U CN 216825330U
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- filter screen
- reduction device
- emission reduction
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Abstract
The utility model discloses a boiler energy saving and emission reduction device relates to boiler technical field, including device body, blast pipe and filter plate, filter plate is circular-arc structure, be connected with the axis of rotation through the bearing between the both ends inner wall of blast pipe, the fixed surface of axis of rotation connects a plurality of evenly distributed's pendulum leaf, the one side fixedly connected with who keeps away from the axis of rotation of pendulum leaf scrapes the pad, scrape the pad and contact with filter plate, it is circular-arc structure to scrape the one side that the pad is close to filter plate, scrape the fixed brush hair that is provided with a plurality of evenly distributed of the one side that the pad is close to filter plate, the blast pipe is close to filter plate's bottom inner wall and has seted up the ash discharge mouth, the bottom outer wall fixedly connected with of blast pipe covers in the dust collecting box of ash discharge mouth, the gas vent has been seted up to one side outer wall of dust collecting box. The utility model discloses can clear up the dust that filters the otter board surface, realize improving the effect to flue gas treatment efficiency.
Description
Technical Field
The utility model relates to a boiler technical field especially relates to a boiler energy saving and emission reduction device.
Background
At present, a boiler is an energy conversion device, energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the boiler is originally a water container heated on fire, a furnace refers to a place where the fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.
In the prior art, the boiler energy-saving emission-reducing device generally comprises a device body, the device body comprises an exhaust pipe, and a filter screen plate is fixedly connected to the inner wall of the exhaust pipe so as to filter dust in flue gas and avoid environmental pollution.
However, when the device is used, a large amount of dust is accumulated on the surface of the filter screen plate, and the treatment efficiency of the flue gas is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an energy-saving and emission-reducing device for a boiler. The advantages are that: the dust on the surface of the filter screen plate can be cleaned, and the effect of improving the flue gas treatment efficiency is realized.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a boiler energy saving and emission reduction device, includes device body, blast pipe and filter screen plate, filter screen plate is circular-arc structure, be connected with the axis of rotation through the bearing between the both ends inner wall of blast pipe, the pivot leaf of a plurality of evenly distributed of fixed surface connection of axis of rotation, the one side fixedly connected with who keeps away from the axis of rotation of pivot leaf scrapes the pad, scrape the pad and contact with filter screen plate.
Through the technical scheme: the during operation, when having the flue gas to blow through in the blast pipe, the filter plate board that is circular-arc structure multiplicable filtering capacity to dust in the flue gas, when the flue gas blows through, the flue gas can be to the pendulum leaf application of force, and the pendulum leaf can take place to rotate with the axis of rotation cooperation this moment, and the rotation of pendulum leaf can make and scrape the pad and get rid of the dust on filter plate surface, consequently, can clear up the dust on filter plate surface, realizes improving the effect to flue gas treatment efficiency.
The utility model discloses further set up to, scrape the one side that the pad is close to the filter plate and be circular-arc structure.
Through the technical scheme: the design that is circular-arc structure can make the scraping pad contact with the surface of filtering screen all the time, multiplicable dust clearance to the filtering screen panel surface.
The utility model discloses further set up to, scrape the fixed brush hair that is provided with a plurality of evenly distributed of one side that the pad is close to filter plate.
Through the technical scheme: the arrangement of the brush hair can clean the dust in the meshes of the filter screen plate.
The utility model discloses further set up to, the blast pipe is close to the bottom inner wall of filtering screen plate and has seted up the ash discharge mouth, the bottom outer wall fixedly connected with of blast pipe covers in the dust collecting box of ash discharge mouth, the gas vent has been seted up to one side outer wall of dust collecting box, the inner wall fixedly connected with of gas vent keeps off the ash screen plate.
Through the technical scheme: the rotation of pendulum leaf can be with the dust clearance to the dust exhaust mouth on filter screen plate surface to in the dust exhaust mouth clearance to the dust collecting box, the air in the flue gas can be discharged through the gas vent this moment, avoids in the dust collecting box dust to return the blast pipe again, moreover, keeps off the ash screen board and can block dust in the flue gas, consequently, can further collect the dust.
The utility model discloses further set up to, the bottom inner wall that the blast pipe is close to filter plate is the slope setting.
Through the technical scheme: the inclined arrangement is convenient for dust to fall into the dust collecting box through the inner wall of the bottom of the exhaust pipe.
The utility model discloses further set up to, the collection mouth has been seted up to one side outer wall of dust collecting box, one side outer wall of dust collecting box articulates there is the collection door that covers in collecting the mouth.
Through the technical scheme: when the staff cleared up the dust, can open the collection door, take out the dust from collecting port and handle.
The utility model discloses further set up to, the bottom inner wall of dust collecting box is the slope setting, and the lower end orientation of dust collecting box collects the mouth.
Through the technical scheme: the dust collecting device is obliquely arranged, so that dust falls to the position near the collecting port, and workers can collect and clean the dust conveniently.
The utility model has the advantages that:
1. this boiler energy saving and emission reduction device, the during operation, when having the flue gas to blow in the blast pipe, the filtration otter board that is circular-arc structure multiplicable filtering capacity to dust in the flue gas, when the flue gas blows, the flue gas can be to the pendulum leaf application of force, the pendulum leaf can take place to rotate with the axis of rotation cooperation this moment, the rotation of pendulum leaf can make the scraping pad get rid of the dust on filter screen plate surface, consequently, can clear up the dust on filter screen plate surface, the realization improves the effect to flue gas treatment efficiency.
2. This boiler energy saving and emission reduction device, the rotation of pendulum leaf can be with the dust clearance to the dust exhaust mouth on filter screen plate surface to in the dust exhaust mouth clearance to the dust collecting box, the air in the flue gas can be discharged through the gas vent this moment, avoids in the dust collecting box dust to return the blast pipe again, and in addition, the ash blocking screen board can block dust in the flue gas, consequently, can further collect the dust.
3. This boiler energy saving and emission reduction device through being provided with and collecting the door and collecting the mouth, when the staff cleared up the dust, can open and collect the door, takes out the dust from collecting the mouth and handles.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of an energy-saving and emission-reducing device for a boiler provided by the present invention;
FIG. 2 is a schematic diagram of a partial cross-sectional structure of an energy-saving and emission-reducing device for a boiler provided by the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
In the figure: 1. a device body; 2. an exhaust pipe; 3. a filter screen plate; 4. a rotating shaft; 5. swinging the leaves; 6. scraping a pad; 7. brushing; 8. an ash discharge port; 9. a dust collection box; 10. an exhaust port; 11. a dust blocking screen plate; 12. a collection port; 13. a collection gate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
referring to fig. 1-4, a boiler energy saving and emission reduction device comprises a device body 1, an exhaust pipe 2 and a filter screen plate 3, wherein the filter screen plate 3 is of an arc-shaped structure, a rotating shaft 4 is connected between the inner walls of two ends of the exhaust pipe 2 through a bearing, a plurality of swing blades 5 which are uniformly distributed are fixedly connected to the surface of the rotating shaft 4, a scraping pad 6 is fixedly connected to one side, far away from the rotating shaft 4, of each swing blade 5, and the scraping pad 6 is in contact with the filter screen plate 3.
Example 2:
referring to fig. 1-4, one side of the scraping pad 6 close to the filter screen plate 3 is of an arc-shaped structure, one side of the scraping pad 6 close to the filter screen plate 3 is fixedly provided with a plurality of uniformly distributed bristles 7, the bottom inner wall of the exhaust pipe 2 close to the filter screen plate 3 is provided with an ash discharge port 8, the bottom outer wall of the exhaust pipe 2 is fixedly connected with a dust collection box 9 covering the ash discharge port 8, one side outer wall of the dust collection box 9 is provided with an exhaust port 10, the inner wall of the exhaust port 10 is fixedly connected with an ash blocking screen plate 11, the scraping pad 6 with the arc-shaped structure can enable the scraping pad 6 to be always in contact with the surface of the filter screen plate 3, and dust cleaning on the surface of the filter screen plate 3 can be increased; can clear up the dust in the mesh of filter screen board 3 through brush hair 7, can clear up the dust on filter screen board 3 surface to row's ash mouth 8 through the rotation of pendulum leaf 5, and clear up to the dust collecting box 9 in through row's ash mouth 8, the air in the flue gas can be discharged through gas vent 10 this moment, avoid in the dust collecting box 9 the dust to return exhaust pipe 2 again, moreover, keep off the dust screen board 11 and can block the dust in the flue gas, consequently, can further collect the dust.
Example 3:
referring to fig. 1-2, the bottom inner wall of the exhaust pipe 2 close to the filter screen plate 3 is obliquely arranged, the outer wall of one side of the dust collecting box 9 is provided with a collecting port 12, the outer wall of one side of the dust collecting box 9 is hinged with a collecting door 13 covering the collecting port 12, the bottom inner wall of the dust collecting box 9 is obliquely arranged, the lower end of the dust collecting box 9 faces the collecting port 12, and dust can conveniently fall into the dust collecting box 9 through the bottom inner wall of the exhaust pipe 2 through the obliquely arranged bottom inner wall; when workers clean the dust, the collection door 13 can be opened, and the dust is taken out from the collection port 12 and is treated; the dust can fall to the position near the collecting port 12 through the inner wall of the bottom of the dust collecting box 9 which is obliquely arranged, and the dust can be conveniently collected and cleaned by workers.
The working principle is as follows: the during operation, when having the flue gas to blow through in blast pipe 2, the filtration otter board 3 that is circular-arc structure can multiplicable filtration volume to dust in the flue gas, when the flue gas blows through, the flue gas can be to 5 application of force of pendulum leaf, pendulum leaf 5 this moment can cooperate and take place to rotate with axis of rotation 4, the rotation of pendulum leaf 5 can make scraping pad 6 will filter the dust on otter board 3 surfaces and get rid of, consequently, can clear up the dust on 3 surfaces of filtration otter board, the realization improves the effect to flue gas treatment effeciency.
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 (7)
1. The utility model provides a boiler energy saving and emission reduction device, includes device body (1), blast pipe (2) and filter screen board (3), its characterized in that, filter screen board (3) and be circular-arc structure, be connected with axis of rotation (4) through the bearing between the both ends inner wall of blast pipe (2), a plurality of evenly distributed's of fixed surface connection pendulum leaf (5) of axis of rotation (4), the one side fixedly connected with who keeps away from axis of rotation (4) in pendulum leaf (5) scrapes pad (6), scrape pad (6) and contact with filter screen board (3).
2. The boiler energy conservation and emission reduction device according to claim 1, wherein one surface of the scraping pad (6) close to the filter screen plate (3) is in an arc-shaped structure.
3. The boiler energy conservation and emission reduction device according to claim 1, wherein a plurality of uniformly distributed bristles (7) are fixedly arranged on one surface of the scraping pad (6) close to the filter screen plate (3).
4. The boiler energy conservation and emission reduction device according to claim 1, wherein the bottom inner wall of the exhaust pipe (2) close to the filter screen plate (3) is provided with an ash discharge port (8), the bottom outer wall of the exhaust pipe (2) is fixedly connected with a dust collection box (9) covering the ash discharge port (8), one side outer wall of the dust collection box (9) is provided with an exhaust port (10), and the inner wall of the exhaust port (10) is fixedly connected with an ash blocking screen plate (11).
5. The boiler energy conservation and emission reduction device according to claim 4, wherein the exhaust pipe (2) is arranged in an inclined manner near the inner wall of the bottom of the filter screen plate (3).
6. The boiler energy conservation and emission reduction device according to claim 4, wherein a collection port (12) is formed in the outer wall of one side of the dust collection box (9), and a collection door (13) covering the collection port (12) is hinged to the outer wall of one side of the dust collection box (9).
7. The boiler energy conservation and emission reduction device according to claim 6, wherein the inner wall of the bottom of the dust collection box (9) is inclined, and the lower end of the dust collection box (9) faces the collection port (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220244684.XU CN216825330U (en) | 2022-01-29 | 2022-01-29 | Boiler energy saving and emission reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220244684.XU CN216825330U (en) | 2022-01-29 | 2022-01-29 | Boiler energy saving and emission reduction device |
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| Publication Number | Publication Date |
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| CN216825330U true CN216825330U (en) | 2022-06-28 |
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| CN202220244684.XU Active CN216825330U (en) | 2022-01-29 | 2022-01-29 | Boiler energy saving and emission reduction device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066844A (en) * | 2022-12-30 | 2023-05-05 | 南通常安能源有限公司 | Boiler flue gas heat exchange device based on high back pressure of steam turbine |
| CN116336492A (en) * | 2023-04-24 | 2023-06-27 | 连云港格瑞智慧能源科技有限公司 | Energy saving and consumption reducing system device for boiler and application method thereof |
-
2022
- 2022-01-29 CN CN202220244684.XU patent/CN216825330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066844A (en) * | 2022-12-30 | 2023-05-05 | 南通常安能源有限公司 | Boiler flue gas heat exchange device based on high back pressure of steam turbine |
| CN116336492A (en) * | 2023-04-24 | 2023-06-27 | 连云港格瑞智慧能源科技有限公司 | Energy saving and consumption reducing system device for boiler and application method thereof |
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