CN220269386U - Novel evaporator system of garbage incineration waste heat furnace - Google Patents
Novel evaporator system of garbage incineration waste heat furnace Download PDFInfo
- Publication number
- CN220269386U CN220269386U CN202321729593.6U CN202321729593U CN220269386U CN 220269386 U CN220269386 U CN 220269386U CN 202321729593 U CN202321729593 U CN 202321729593U CN 220269386 U CN220269386 U CN 220269386U
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- CN
- China
- Prior art keywords
- furnace
- evaporator
- hearths
- waste heat
- superheater
- Prior art date
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- 239000002918 waste heat Substances 0.000 title claims abstract description 16
- 238000004056 waste incineration Methods 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims 1
- 239000003546 flue gas Substances 0.000 description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model discloses a novel evaporator system of a waste incineration waste heat furnace, which comprises an incinerator, a hearth system and an evaporator, wherein the hearth system comprises a hearth, two hearths and three hearths, the hearth is connected with the incinerator, the two hearths are connected with the three hearths, the lower parts of the two hearths and the three hearths are in a form of a drawing pipe, the evaporator is arranged in the two hearths and the three hearths, the evaporator penetrates through the two hearths and the three hearths, an outlet header of the evaporator is arranged in the two hearths, and an inlet header of the evaporator is arranged outside the three hearths.
Description
Technical Field
The utility model relates to the technical field of boilers, in particular to a novel evaporator system of a garbage incineration waste heat furnace.
Background
At present, along with the continuous improvement of the living standard of people, the corresponding garbage heat value is also continuously increased, under the trend, most of garbage incineration power plants can reach the full-load operation working condition under the condition that the mechanical load is far less than 100%, so that the temperature of the flue gas before the superheater can reach the critical design value, and the economic benefit of the garbage incineration power plants is seriously influenced; and when the mechanical load is further met, the flue gas temperature in front of the superheater is too high, a series of problems such as high-temperature corrosion and pipe explosion are caused, and the safe operation of the boiler is seriously influenced.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provides a novel evaporator system of a garbage incineration waste heat furnace.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a novel evaporimeter system of waste incineration waste heat stove, includes burns burning furnace, furnace system and evaporimeter, furnace system includes a furnace, two furnace and three furnace, a furnace with burn burning furnace and be connected, two furnace with three furnace is connected, two furnace with the lower part of three furnace adopts the thin pipe form, the evaporimeter is arranged in two furnace, the three furnace, just the evaporimeter runs through two furnace, three furnace, the export collecting box of evaporimeter is arranged in two furnace, the import collecting box of evaporimeter is arranged outside the three furnace.
Preferably, the evaporator is arranged in a W-shape.
Preferably, the novel evaporator system of the garbage incineration waste heat furnace further comprises a superheater, wherein the superheater is arranged in the three hearths, and the evaporator is arranged in front of the superheater.
Preferably, the novel evaporator system of the waste incineration waste heat furnace further comprises a smoke communication cover and a tail flue, wherein the three hearths are connected with the smoke communication cover, and the smoke communication cover is connected with the tail flue.
Preferably, an economizer is arranged in the tail flue.
The utility model has the beneficial effects that:
according to the utility model, the evaporator is arranged in the second flue and the third flue, so that the temperature of the outlet flue gas of the second flue can be reduced, the heat is further absorbed in the third flue, the heat exchange effect can be better achieved, and the evaporator is arranged in front of the superheater, so that the temperature of the inlet flue gas before the superheater can be reduced, and the temperature of the inlet flue gas is controlled within a reasonable range, thereby reducing the high-temperature corrosion of the superheater, prolonging the service life of the superheater, ensuring the safe operation of the boiler, and improving the economic benefit of the operation of the boiler.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
Fig. 1 is a schematic overall structure of a preferred embodiment of the present utility model.
The drawings are marked:
1-incinerator, 2-hearth, 3-two hearths, 4-three hearths, 5-evaporator, 6-superheater, 7-flue gas communication hood, 8-economizer and 9-tail flue.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements 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 utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The novel evaporator system of the waste incineration waste heat furnace has the advantages that the mode of being arranged in front of the superheater is adopted, the temperature of flue gas in front of the superheater is effectively reduced, and a series of problems such as high-temperature corrosion and pipe explosion are solved.
Referring to fig. 1, a novel evaporator system of a waste incineration waste heat furnace comprises an incinerator 1, a hearth system and an evaporator 5, wherein the hearth system comprises a hearth 2, a two hearth 3 and a three hearth 4, the hearth 2 is connected with the incinerator 1, the two hearth 3 is connected with the three hearth 4, the lower parts of the two hearth 3 and the three hearth 4 are in a form of a thin pipe, the evaporator 5 is arranged in the two hearth 3 and the three hearth 4, the evaporator 5 is in a W-shaped arrangement, the evaporator 5 penetrates through the two hearth 3 and the three hearth 4, and an outlet header of the evaporator 5 is arranged in the two hearth 3 to prevent the evaporator 5 from penetrating through a top water-cooling wall, so that the novel evaporator system is convenient to install; the inlet header of the evaporator 5 is arranged outside the three hearths 4, so that dust accumulation bridging caused by turning of the flue gas can be effectively avoided.
The novel evaporator system of the waste incineration waste heat furnace further comprises a superheater 6, the superheater 6 is arranged in the three-hearth 4, and the evaporator 5 is arranged in front of the superheater 6. The evaporator 5 effectively reduces the temperature of the front flue of the superheater 6 by absorbing the heat of the front flue of the superheater 6, thereby reducing the high-temperature corrosion of the superheater 6 and prolonging the service life of the superheater 6.
The novel evaporator system of the waste incineration waste heat furnace further comprises a smoke communication cover 7 and a tail flue 9, wherein the three hearths 4 are connected with the smoke communication cover 7, and the smoke communication cover 7 is connected with the tail flue 9. An economizer 8 is arranged in the tail flue 9.
According to the utility model, the evaporator 5 is arranged in the second flue 3 and the third flue 4, so that the temperature of the flue gas at the outlet of the second flue 3 can be reduced, the heat is further absorbed in the third flue 4, the heat exchange effect can be better achieved, and the evaporator is arranged in front of the superheater 6, so that the temperature of the flue gas at the front of the superheater 6 can be reduced, and the temperature of the flue gas at the inlet can be controlled within a reasonable range, thereby reducing the high-temperature corrosion of the superheater 6, prolonging the service life of the superheater 6, ensuring the safe operation of the boiler, and improving the economic benefit of the operation of the boiler.
The above additional technical features can be freely combined and superimposed by a person skilled in the art without conflict.
The foregoing is only a preferred embodiment of the present utility model, and all technical solutions for achieving the object of the present utility model by substantially the same means are within the scope of the present utility model.
Claims (5)
1. The utility model provides a novel evaporator system of waste incineration waste heat furnace which characterized in that: including incinerator (1), furnace system and evaporimeter (5), furnace system includes a furnace (2), two furnace (3) and three furnace (4), a furnace (2) with incinerator (1) is connected, two furnace (3) with three furnace (4) are connected, two furnace (3) with the lower part of three furnace (4) adopts the thin-film tube form, evaporimeter (5) are arranged in two furnace (3), three furnace (4), just evaporimeter (5) run through two furnace (3), three furnace (4), the export collecting box of evaporimeter (5) is arranged in two furnace (3), the import collecting box of evaporimeter (5) is arranged outside three furnace (4).
2. The novel evaporator system of a waste incineration waste heat boiler according to claim 1, which is characterized in that: the evaporator (5) adopts a W-shaped arrangement.
3. The novel evaporator system of a waste incineration waste heat boiler according to claim 1, which is characterized in that: the furnace further comprises a superheater (6), the superheater (6) is arranged in the three-hearth (4), and the evaporator (5) is arranged in front of the superheater (6).
4. The novel evaporator system of a waste incineration waste heat boiler according to claim 1, which is characterized in that: the novel boiler is characterized by further comprising a smoke communication cover (7) and a tail flue (9), wherein the three hearths (4) are connected with the smoke communication cover (7), and the smoke communication cover (7) is connected with the tail flue (9).
5. The novel evaporator system of the garbage incinerator according to claim 4, wherein: an economizer (8) is arranged in the tail flue (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321729593.6U CN220269386U (en) | 2023-07-04 | 2023-07-04 | Novel evaporator system of garbage incineration waste heat furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321729593.6U CN220269386U (en) | 2023-07-04 | 2023-07-04 | Novel evaporator system of garbage incineration waste heat furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220269386U true CN220269386U (en) | 2023-12-29 |
Family
ID=89300571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321729593.6U Active CN220269386U (en) | 2023-07-04 | 2023-07-04 | Novel evaporator system of garbage incineration waste heat furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220269386U (en) |
-
2023
- 2023-07-04 CN CN202321729593.6U patent/CN220269386U/en active Active
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