CN214038388U - Thermal compensation recovery device of fluidized bed boiler - Google Patents
Thermal compensation recovery device of fluidized bed boiler Download PDFInfo
- Publication number
- CN214038388U CN214038388U CN202023123832.2U CN202023123832U CN214038388U CN 214038388 U CN214038388 U CN 214038388U CN 202023123832 U CN202023123832 U CN 202023123832U CN 214038388 U CN214038388 U CN 214038388U
- Authority
- CN
- China
- Prior art keywords
- pipe
- water storage
- storage bin
- fluidized bed
- bed boiler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 241001233242 Lontra Species 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 12
- 239000007789 gas Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- VNWKTOKETHGBQD-AKLPVKDBSA-N carbane Chemical class [15CH4] VNWKTOKETHGBQD-AKLPVKDBSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 municipal refuse Substances 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The utility model discloses a thermal compensation recovery unit of a fluidized bed boiler, which comprises a boiler body, wherein the bottom of one side of the boiler body is provided with a connecting pipe, one side of the connecting pipe is provided with a water storage bin, the inside of the water storage bin is provided with a vent pipe, the air inlet of the vent pipe is connected with the connecting pipe, the bottom of the water storage bin is provided with a placing plate, one side of the top of the placing plate is provided with a thermal energy generator, the top of the water storage bin is provided with a steam pipe, and the gas outlet of the steam pipe is connected with the input end of the thermal energy generator; the utility model discloses a connect under the effect of siphunculus, breather pipe, can get up the heat utilization of flue gas, heat the inside water in reservoir bin, the staff can connect the water of getting after the heating through the water valve, directly drink, because the breather pipe is around the inside of establishing in the reservoir bin, can prolong the time that the flue gas stops like this, make the heat maximize of flue gas utilized.
Description
Technical Field
The utility model relates to a fluidized bed boiler technical field specifically is a fluidized bed boiler's thermal compensation recovery unit.
Background
The fluidized bed boiler adopts a clean coal combustion technology with the highest industrialization degree, the circulating fluidized bed boiler adopts fluidized combustion, the main structure comprises a combustion chamber (comprising a dense-phase zone and a dilute-phase zone) and a circulating return furnace (comprising a high-temperature gas-solid separator and a return system), the maximum difference with the bubbling fluidized bed combustion technology is that the running wind speed is high, the heterogeneous reaction processes such as combustion, desulfurization and the like are enhanced, the boiler capacity can be expanded to a large capacity (600MW or above grade) acceptable by the power industry, the circulating fluidized bed boiler well solves the basic problems such as heat, mechanics, materials and the like and the engineering problems such as expansion, abrasion, over temperature and the like, becomes an advanced technology for utilizing energy of difficult-to-burn solid fuels (such as coal gangue, oil shale, municipal refuse, sludge and other wastes), and can generate a large amount of high-temperature smoke when in use, the flue gas can be directly discharged;
the prior device has the following defects:
when the fluidized bed boiler is used, most of high-temperature flue gas is directly discharged, so that the heat of the high-temperature flue gas is wasted and cannot be utilized; these flue gases from fluidized bed boilers contain a large amount of harmful substances, which directly pollute the surrounding environment if discharged and taken out directly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a thermal compensation recovery device of a fluidized bed boiler, which aims to solve the problems that most of high-temperature flue gas is directly discharged when the fluidized bed boiler is used in the background technology, so that the heat of the high-temperature flue gas is wasted and cannot be utilized; these flue gases of fluidized bed boilers contain a large amount of harmful substances, and if directly discharged and taken out, the flue gases directly pollute the surrounding environment.
In order to achieve the above object, the utility model provides a following technical scheme: a thermal compensation recovery device of a fluidized bed boiler comprises a boiler body, wherein a connecting through pipe is arranged at the bottom of one side of the boiler body, a water storage bin is arranged at one side of the connecting through pipe, a vent pipe is arranged inside the water storage bin, an air inlet of the vent pipe is connected with the connecting through pipe, a placing plate is arranged at the bottom of the water storage bin, a thermal energy generator is arranged at one side of the top of the placing plate, a steam pipe is arranged at the top of the water storage bin, an air outlet of the steam pipe is connected with the input end of the thermal energy generator, an air outlet pipe is arranged at the top of one side of one end of the water storage bin, the air outlet pipe is connected with the air outlet of the vent pipe, a mounting disc is arranged outside the air outlet pipe, a placing bin is arranged at one end of the mounting disc, a sleeve pipe is arranged at one side of the placing bin, the sleeve pipe is sleeved outside the air outlet pipe, and screen plates are respectively arranged at two ends of the placing bin, the inside of placing the storehouse is provided with the active carbon, sheathed tube top and bottom symmetry articulate there is the snap ring, the top and the bottom symmetry of mounting disc one end are provided with magnet, the centre of water storage storehouse one end bottom is provided with the water valve.
Preferably, one side at water storage storehouse top is provided with the water filling port, and the top of water filling port is provided with the protective cover.
Preferably, the bottom of the boiler body is provided with a support frame.
Preferably, the bottom of placing the board is provided with the supporting leg, and is provided with the reinforcing plate between the supporting leg.
Preferably, the snap ring is made of a U-shaped structure.
Preferably, the inside of the water storage bin is provided with heat preservation cotton.
Preferably, the vent pipe is arranged around the inside of the water storage bin.
Compared with the prior art, the beneficial effects of the utility model are that: a thermal compensation recovery device of the fluidized bed boiler;
1. the heat of the flue gas can be utilized under the action of the connecting through pipe and the vent pipe to heat water in the water storage bin, and workers can take the heated water through the water valve to drink the water directly;
2. under the matching of the steam pipe and the heat energy generator, water in the water storage bin can be boiled to generate steam after absorbing heat, the steam passes through the steam pipe, and the heat energy of the steam can be converted into electric energy through the heat energy generator;
3. through snap ring, mounting disc, magnet, sleeve pipe, place under the cooperation of storehouse, active carbon and otter board, can filter exhaust flue gas, when placing the active carbon inefficacy in the storehouse, change that can be quick again.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the storage chamber of the present invention.
In the figure: 1. a boiler body; 2. a breather pipe; 3. a water storage bin; 4. a steam pipe; 5. a thermal energy generator; 6. placing the plate; 7. connecting a through pipe; 8. a water valve; 9. mounting a disc; 10. placing a bin; 11. a magnet; 12. a sleeve; 13. an air outlet pipe; 14. a snap ring; 15. activated carbon; 16. a mesh plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a thermal compensation recovery device of a fluidized bed boiler comprises a boiler body 1, a connecting through pipe 7 is arranged at the bottom of one side of the boiler body 1, a water storage bin 3 is arranged at one side of the connecting through pipe 7, a vent pipe 2 is arranged inside the water storage bin 3, an air inlet of the vent pipe 2 is connected with the connecting through pipe 7, a placing plate 6 is arranged at the bottom of the water storage bin 3, a thermal generator 5 is arranged at one side of the top of the placing plate 6 to convert the thermal energy of steam into electric energy, a steam pipe 4 is arranged at the top of the water storage bin 3, an air outlet of the steam pipe 4 is connected with the input end of the thermal generator 5, an air outlet pipe 13 is arranged at the top of one side of one end of the water storage bin 3, the air outlet pipe 13 is connected with the air outlet of the vent pipe 2, a mounting plate 9 is arranged at the outer side of the air outlet pipe 13, a placing bin 10 is arranged at one end of the mounting plate 9, and a sleeve 12 is arranged at one side of the placing bin 10, the sleeve pipe 12 is sleeved on the outer side of the air outlet pipe 13, the two ends of the placing bin 10 are respectively provided with a screen plate 16, the inside of the placing bin 10 is provided with activated carbon 15 which can purify flue gas, the top and the bottom of the sleeve pipe 12 are symmetrically hinged with a clamping ring 14, the top and the bottom of one end of the mounting disc 9 are symmetrically provided with magnets 11, and the middle of the bottom of one end of the water storage bin 3 is provided with a water valve 8.
The heat energy generator 5 and the water valve 8 in the device are the prior art, and the composition structure and the connection mode of the device are completely the same as those of the prior device.
Further, one side at 3 tops in water storage storehouse is provided with the water filling port, and the top of water filling port is provided with the protective cover, makes things convenient for the make-up water.
Further, the bottom of boiler body 1 is provided with the support frame, improves stability.
Further, the bottom of placing board 6 is provided with the supporting leg, and is provided with the reinforcing plate between the supporting leg, improves the height of placing board 6.
Further, the snap ring 14 is made of a U-shaped structure for easy fixing.
Furthermore, the heat preservation cotton is arranged in the water storage bin 3, so that heat loss is reduced.
Further, the breather pipe 2 is around establishing in the inside of water storage storehouse 3, can prolong the length of breather pipe 2, increases the time that the flue gas stops.
The working principle is as follows: when the boiler body 1 works, a large amount of high-temperature smoke is generated, the smoke enters the ventilation pipe 2 through the connecting through pipe 7, the heat of the smoke in the ventilation pipe 2 is transferred to the water in the water storage bin 3, the ventilation pipe 2 is wound inside the water storage bin 3, so that the stay time of the smoke can be prolonged, the heat of the smoke is utilized to the maximum extent, the water in the water storage bin 3 cannot be boiled to generate steam after being absorbed, the steam passes through the steam pipe 4, the heat energy of the steam can be converted into electric energy through the heat energy generator 5, the smoke enters the placing bin 10 through the air outlet pipe 13, the placing bin 10 can filter harmful substances in the discharged smoke, when the active carbon 15 is used for a period of time and loses efficacy, the clamp ring 14 is pulled, the clamp ring 14 is turned out of the mounting disc 9, the placing bin 10 can be taken down, and the active carbon 15 in the placing bin 10 is replaced, firstly, the sleeve 12 is sleeved on the air outlet pipe 13, the snap ring 14 is turned over, the snap ring 14 is buckled on the mounting disc 9, and the magnet 11 can attract the snap ring 14 to fix the snap ring.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. A thermal compensation recovery device of a fluidized bed boiler comprises a boiler body (1), and is characterized in that: the boiler is characterized in that a connecting through pipe (7) is arranged at the bottom of one side of the boiler body (1), a water storage bin (3) is arranged at one side of the connecting through pipe (7), a ventilating pipe (2) is arranged inside the water storage bin (3), an air inlet of the ventilating pipe (2) is connected with the connecting through pipe (7), a placing plate (6) is arranged at the bottom of the water storage bin (3), a heat energy generator (5) is arranged at one side of the top of the placing plate (6), a steam pipe (4) is arranged at the top of the water storage bin (3), an air outlet of the steam pipe (4) is connected with the input end of the heat energy generator (5), an air outlet pipe (13) is arranged at the top of one side of one end of the water storage bin (3), the air outlet pipe (13) is connected with the air outlet of the ventilating pipe (2), a mounting disc (9) is arranged on the outer side of the air outlet pipe (13), a placing bin (10) is arranged at one end of the mounting disc (9), one side of placing storehouse (10) is provided with sleeve pipe (12), sleeve pipe (12) cover is established in the outside of outlet duct (13), the both ends of placing storehouse (10) are provided with otter board (16) respectively, the inside of placing storehouse (10) is provided with active carbon (15), the top and the bottom symmetry of sleeve pipe (12) articulate there is snap ring (14), the top and the bottom symmetry of mounting disc (9) one end are provided with magnet (11), the centre of water storage storehouse (3) one end bottom is provided with water valve (8).
2. The thermally compensated recovery apparatus of a fluidized bed boiler in accordance with claim 1, wherein: one side at water storage storehouse (3) top is provided with the water filling port, and the top of water filling port is provided with the protective cover.
3. The thermally compensated recovery apparatus of a fluidized bed boiler in accordance with claim 1, wherein: the bottom of the boiler body (1) is provided with a support frame.
4. The thermally compensated recovery apparatus of a fluidized bed boiler in accordance with claim 1, wherein: the bottom of the placing plate (6) is provided with supporting legs, and reinforcing plates are arranged between the supporting legs.
5. The thermally compensated recovery apparatus of a fluidized bed boiler in accordance with claim 1, wherein: the snap ring (14) is made of a U-shaped structure.
6. The thermally compensated recovery apparatus of a fluidized bed boiler in accordance with claim 1, wherein: the inside of the water storage bin (3) is provided with heat preservation cotton.
7. The thermally compensated recovery apparatus of a fluidized bed boiler in accordance with claim 1, wherein: the breather pipe (2) is wound inside the water storage bin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023123832.2U CN214038388U (en) | 2020-12-21 | 2020-12-21 | Thermal compensation recovery device of fluidized bed boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023123832.2U CN214038388U (en) | 2020-12-21 | 2020-12-21 | Thermal compensation recovery device of fluidized bed boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214038388U true CN214038388U (en) | 2021-08-24 |
Family
ID=77340881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023123832.2U Expired - Fee Related CN214038388U (en) | 2020-12-21 | 2020-12-21 | Thermal compensation recovery device of fluidized bed boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214038388U (en) |
-
2020
- 2020-12-21 CN CN202023123832.2U patent/CN214038388U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |