CN220135507U - Combustion-supporting device for power plant boiler - Google Patents
Combustion-supporting device for power plant boiler Download PDFInfo
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- CN220135507U CN220135507U CN202320180215.0U CN202320180215U CN220135507U CN 220135507 U CN220135507 U CN 220135507U CN 202320180215 U CN202320180215 U CN 202320180215U CN 220135507 U CN220135507 U CN 220135507U
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- Prior art keywords
- combustion
- boiler
- pipe
- air
- power plant
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- 238000005260 corrosion Methods 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 39
- 239000007789 gas Substances 0.000 abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 4
- 239000002737 fuel gas Substances 0.000 abstract description 2
- 239000002956 ash Substances 0.000 description 13
- 210000003437 trachea Anatomy 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009795 derivation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a power plant boiler combustion-supporting device, which comprises a boiler and a combustion-supporting device; the combustion-supporting device is located one side of the bottom end of the boiler, an air inlet pipe is arranged at one side of the combustion-supporting device, a three-way pipe is fixedly arranged in the middle of the air inlet pipe through bolts, a gas pipe is fixedly arranged at the upper end of the three-way pipe through bolts, a fan is arranged at the position, close to one side of the boiler, of the air inlet pipe, and a plurality of branch pipes are arranged at the inner section of the air pipe extending into the boiler. According to the utility model, the fan is used for extracting external air, the external air is led into the boiler through the air pipe, so that the oxygen content in the boiler is improved, the combustion effect of the combustion objects is improved, the branch pipes are arranged, the air in the air pipe can be dispersed and led into the boiler, the contact area between the air and the combustion objects is increased, the combustion quality of the combustion objects is improved, and meanwhile, when the fan is required, the fuel gas can be injected into the air pipe through the fuel pipe, so that the combustion of the combustion objects is assisted, and the combustion quality in the boiler is improved.
Description
Technical Field
The utility model relates to the technical field of boiler combustion supporting, in particular to a power plant boiler combustion supporting device.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy. The boiler is a water container heated on fire, the boiler is a place where fuel is burned, and the boiler comprises two parts of a boiler and a boiler. The hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people living, and can also be converted into mechanical energy through a steam power device or converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, and is mainly used for life and has a small amount of application in industrial production. The boiler for generating steam is called a steam boiler, is often called a boiler for short, is widely used in thermal power stations, ships, locomotives and industrial and mining enterprises, and generally needs to supply air to support combustion in the using process of the boiler.
Chinese patent No. CN217785194U discloses a combustion-supporting air supply arrangement of boiler, including base and universal wheel, base upper end welded fastening has fixed end box, and fixed end box inboard has seted up the spout, the spout inboard is provided with spherical rotating block, and spherical rotating block upper end welded fastening has the air supply case, air supply case one side fixedly connected with handheld pole, and air supply case front end welded fastening has first netted framed panel, air supply case rear end welded fastening has second netted framed panel, the inside fixedly connected with motor of air supply case, and motor one side fixedly connected with rotation axis, rotation axis outside welded fastening has the flabellum, the reservation groove has been seted up to the base lower extreme.
When the combustion-supporting device is used, wind generated by the fan cannot completely enter the boiler, and meanwhile, the combustion-supporting efficiency for supporting combustion by increasing the oxygen content is limited, so that the combustion-supporting effect is influenced.
Disclosure of Invention
The utility model aims to provide a combustion-supporting device for a power plant boiler, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a power plant boiler combustion-supporting device comprises a boiler and a combustion-supporting device; the combustion-supporting device is located boiler bottom one side position, the boiler bottom is provided with the ash chute, there is the fire grate through bolt fixed mounting between boiler and the ash chute, combustion-supporting device one side position is provided with the intake pipe, intake pipe intermediate position has the three-way pipe through bolt fixed mounting, three-way pipe upper end position has the gas pipe through bolt fixed mounting, intake pipe one end is at filtering one side position through bolt fixed mounting, intake pipe is close to boiler one side position and is provided with the fan, the fan passes through bolt fixed mounting at intake pipe intermediate position, the gas pipe stretches into boiler inside section and is provided with a plurality of branch pipes, the branch pipe welding is in gas pipe one side position.
Preferably, the ash chute bottom end position is provided with the swash plate, the swash plate welding is in ash chute bottom end position.
Preferably, the outer side of the branch pipe is provided with a corrosion-resistant layer, and the corrosion-resistant layer is a tungsten steel layer.
Preferably, the gas outlet position of the branch pipe is provided with a protective cap, and the protective cap is welded at the gas outlet position of the branch pipe through a bracket.
Preferably, the air inlet position of the air pipe is provided with a filter cylinder, and the filter cylinder is fixedly arranged at the air inlet position of the air pipe through bolts.
Preferably, the upper end of the gas pipe is provided with a flow control valve, and the flow control valve is fixedly arranged at the middle position of the gas pipe through a bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. the fan is used for extracting outside air, the outside air is led into the boiler through the air pipe, so that the oxygen content in the boiler is improved, the combustion effect of the combustion objects is improved, the branch pipes are arranged to enable the air in the air pipe to be dispersed to the inside of the boiler, the contact area between the air and the combustion objects is increased, the combustion quality of the combustion objects is improved, and meanwhile, when the air is required, the fuel gas can be injected into the air pipe through the fuel pipe, the combustion of the combustion objects is assisted, and the combustion quality in the boiler is improved;
2. the protective cap is used for protecting the air outlet of the branch pipe, so that ash after combustion is prevented from falling into the air inlet of the branch pipe in the using process, and the gas is prevented from being led out;
3. the filter cartridge is used for filtering and drying air entering the air pipe, so that dust and moisture in the air are reduced, and the cleanliness of the introduced air is improved;
4. the setting of flow control valve can control the gas volume of gas pipe derivation in the in-process of using, is convenient for adjust the derivation volume of gas according to the operation requirement.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the structure of a boiler according to the present utility model;
FIG. 2 is a schematic view of the internal structure of the boiler according to the present utility model;
FIG. 3 is a schematic view of the structure of the combustion supporting device of the present utility model;
fig. 4 is a schematic structural view of the branch pipe of the present utility model.
In the figure: 1. a boiler; 2. a grate; 3. a sloping plate; 4. a blower; 5. a three-way pipe; 6. an air pipe; 7. a filter cartridge; 8. a gas pipe; 9. a flow control valve; 10. a combustion supporting device; 11. a protective cap; 12. a branch pipe; 13. a corrosion resistant layer; 14. ash grooves.
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, 3 and 4, in an embodiment of the present utility model, a combustion-supporting device for a power plant boiler includes a boiler 1 and a combustion-supporting device 10; the combustion-supporting device 10 is positioned at one side of the bottom end of the boiler 1, an ash groove 14 is arranged at the bottom end of the boiler 1, a grate 2 is fixedly arranged between the boiler 1 and the ash groove 14 through bolts, an air inlet pipe 6 is arranged at one side of the combustion-supporting device 10, a three-way pipe 5 is fixedly arranged at the middle position of the air inlet pipe 6 through bolts, a gas pipe 8 is fixedly arranged at the upper end position of the three-way pipe 5 through bolts, one end of the air inlet pipe 6 is fixedly arranged at one side of the filtering position through bolts, a fan 4 is arranged at one side of the air inlet pipe 6 close to the boiler 1, the fan 4 is fixedly arranged at the middle position of the air inlet pipe 6 through bolts, a plurality of branch pipes 12 are arranged at the inner section of the air pipe 6 extending into the boiler 1, and the branch pipes 12 are welded at one side of the air pipe 6; during the use, fill the fire grate 2 upper end position of boiler 1 inside with the combustion thing, ignite through the some firearm, at the in-process of burning, open fan 4, fan 4 is extracted external air, inside leading-in boiler 1 through trachea 6, improve the inside oxygen content of boiler 1, thereby improve the combustion effect of combustion thing, the setting of branch pipe 12 can be with inside the inside gaseous dispersed direction boiler 1 of trachea 6, increase the area of contact of gas and combustion thing, improve the combustion quality of combustion thing, simultaneously when needs, can be through the gas pipe 8 to the inside injection gas of trachea 6, assist the burning of combustion thing, improve the inside combustion quality of boiler 1.
Further, the bottom end position of the ash tank 14 is provided with the sloping plate 3, and the sloping plate 3 is welded at the bottom end position of the ash tank 14. The inclined plate 3 is arranged to guide the falling dust to the discharge hole on one side of the ash tank 14 through the gravity, so that the ash can be conveniently and rapidly guided out.
Further, the outside of the branch pipe 12 is provided with the corrosion-resistant layer 13, the corrosion-resistant layer 13 is a tungsten steel layer, and the tungsten steel layer used by the corrosion-resistant layer 13 has high temperature resistance and corrosion resistance, so that the corrosion of the branch pipe 12 during use can be reduced, the service life of the branch pipe 12 is prolonged, and the problem that the branch pipe 12 is corroded and damaged due to high temperature during use to influence the gas discharge is avoided.
Further, the gas outlet position of branch pipe 12 is provided with protective cap 11, and protective cap 11 passes through the gas outlet position of support welding at branch pipe 12, and protective cap 11's setting is used for protecting the gas outlet of branch pipe 12, avoids in the in-process of using, and the ashes after the burning drop the air inlet inside of branch pipe 12, influences gaseous derivation.
Further, the air inlet position of the air pipe 6 is provided with a filter cartridge 7, the filter cartridge 7 is fixedly arranged at the air inlet position of the air pipe 6 through bolts, the filter cartridge 7 is used for filtering and drying air entering the air pipe 6, dust and moisture in the air are reduced, and cleanliness of the introduced air is improved.
Further, the upper end of the gas pipe 8 is provided with a flow control valve 9, the flow control valve 9 is fixedly arranged at the middle position of the gas pipe 8 through bolts, and the setting of the flow control valve 9 can control the quantity of the gas led out of the gas pipe 8 in the using process, so that the gas guiding quantity can be conveniently regulated according to the using requirement.
The working principle and the using flow of the utility model are as follows: during the use, fill the fire grate 2 upper end position of boiler 1 inside with the combustion thing, ignite through the some firearm, at the in-process of burning, open fan 4, fan 4 is extracted external air, inside leading-in boiler 1 through trachea 6, improve the inside oxygen content of boiler 1, thereby improve the combustion effect of combustion thing, the setting of branch pipe 12 can be with inside the inside gaseous dispersed direction boiler 1 of trachea 6, increase the area of contact of gas and combustion thing, improve the combustion quality of combustion thing, simultaneously when needs, can be through the gas pipe 8 to the inside injection gas of trachea 6, assist the burning of combustion thing, improve the inside combustion quality of boiler 1.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A power plant boiler combustion-supporting device comprises a boiler (1) and a combustion-supporting device (10); the method is characterized in that: the utility model provides a boiler, including boiler (1), combustion-supporting ware (10), air pipe (6), air pipe (12) and branch pipe (12) are provided with, combustion-supporting ware (10) are located boiler (1) bottom one side position, boiler (1) bottom is provided with ash chute (14), there is fire grate (2) through bolt fixed mounting between boiler (1) and the ash chute (14), combustion-supporting ware (10) one side position is provided with intake pipe (6), there is three-way pipe (5) intake pipe (6) intermediate position through bolt fixed mounting, three-way pipe (5) upper end position has gas pipe (8) through bolt fixed mounting, intake pipe (6) one end is at filtering one side position through bolt fixed mounting, intake pipe (6) are provided with fan (4) near boiler (1) one side position, fan (4) are provided with a plurality of branch pipes (12) through bolt fixed mounting in intake pipe (6) inner section of stretching into boiler (1), branch pipe (12) welding in air pipe (6) one side position.
2. A power plant boiler combustion-supporting apparatus as set forth in claim 1, wherein: an inclined plate (3) is arranged at the bottom end of the ash groove (14).
3. A power plant boiler combustion-supporting apparatus as set forth in claim 2, wherein: the sloping plate (3) is welded at the bottom end of the ash groove (14).
4. A power plant boiler combustion-supporting apparatus as set forth in claim 1, wherein: and a corrosion-resistant layer (13) is arranged on the outer side of the branch pipe (12).
5. A power plant boiler combustion-supporting apparatus as set forth in claim 4, wherein: the corrosion-resistant layer (13) is a tungsten steel layer.
6. A power plant boiler combustion-supporting apparatus as set forth in claim 1, wherein: the gas outlet position of the branch pipe (12) is provided with a protective cap (11), and the protective cap (11) is welded at the gas outlet position of the branch pipe (12) through a bracket.
7. A power plant boiler combustion-supporting apparatus as set forth in claim 1, wherein: a filter cylinder (7) is arranged at the air inlet position of the air pipe (6).
8. A power plant boiler combustion-supporting apparatus as set forth in claim 7, wherein: the filter cartridge (7) is fixedly arranged at the air inlet position of the air pipe (6) through a bolt.
9. A power plant boiler combustion-supporting apparatus as set forth in claim 1, wherein: the upper end of the gas pipe (8) is provided with a flow control valve (9).
10. A power plant boiler combustion-supporting apparatus as set forth in claim 9, wherein: the flow control valve (9) is fixedly arranged at the middle position of the gas pipe (8) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320180215.0U CN220135507U (en) | 2023-02-10 | 2023-02-10 | Combustion-supporting device for power plant boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320180215.0U CN220135507U (en) | 2023-02-10 | 2023-02-10 | Combustion-supporting device for power plant boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220135507U true CN220135507U (en) | 2023-12-05 |
Family
ID=88952087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320180215.0U Active CN220135507U (en) | 2023-02-10 | 2023-02-10 | Combustion-supporting device for power plant boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220135507U (en) |
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2023
- 2023-02-10 CN CN202320180215.0U patent/CN220135507U/en active Active
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