CN203203229U - Boiler device - Google Patents
Boiler device Download PDFInfo
- Publication number
- CN203203229U CN203203229U CN 201320190358 CN201320190358U CN203203229U CN 203203229 U CN203203229 U CN 203203229U CN 201320190358 CN201320190358 CN 201320190358 CN 201320190358 U CN201320190358 U CN 201320190358U CN 203203229 U CN203203229 U CN 203203229U
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- Prior art keywords
- furnace
- tube
- chimney
- super heat
- upper furnace
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- Expired - Fee Related
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Abstract
The utility model discloses a boiler device, which comprises a boiler body with a bent fire tube (4), super heat-conducting tubes (5), horizontal water tubes (10), an upper boiler furnace (11), a fire bar tube (15) and a lower boiler furnace (16), wherein the lower boiler furnace (16) for coal combustion heating is arranged to be communicated with the upper boiler furnace (11) for gas heating produced by coal combustion through the bent fire tube (4); the super heat-conducting tubes (5) and the horizontal water tubes (10) are arranged in the upper boiler furnace (11); the fire bar tube (15) is arranged in the lower boiler furnace (16); different heating modes of coal combustion heating and gas heating produced by coal combustion are met by arranging the super heat-conducting tubes (5), the fire bar tube (15) and the horizontal water tubes (10), more than one set of heating device is available, and the influence of gas on the heating device is improved, so that the heat exchange efficiency is improved, and the service life of the boiler is prolonged.
Description
Technical field
The utility model relates to a kind of boiler plant, especially a kind of boiler plant with coal-fired super heat-conductive pipe waste heat recovery characteristic.
Background technology
When carrying out heat exchange, particularly when using coal that water is heated, boiler plant is a kind of important heat-exchange apparatus, and in existing boiler plant, the hot waste gas that fire coal is produced directly enters chimney usually; The waste gas of discharging, it is strong to contain the corrosion of a large amount of waste heats and hot waste gas, has caused on the one hand that energy resource consumption is big, utilization rate is low, boiler plant is produced corrode then that descend to service life on the other hand.
Summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model provides a kind of boiler plant, utilizes the ability in the super heat-conductive pipe absorption hot waste gas, reduces delivery temperature, promotes boiler efficiency.
For achieving the above object, the technical scheme that the utility model is taked is: include the boiler body with curved fire tube, super heat-conductive pipe, horizontal water tube, upper furnace, furnace grate tube and lower furnace, the lower furnace that is used for the coal combustion heating is set to be communicated with by the upper furnace of curved fire tube with the flue gas heating that is used for the coal combustion generation, horizontal water tube is arranged in the upper furnace, and furnace grate tube is arranged in the lower furnace.
Water is injected in furnace grate tube and the horizontal water tube, coal burns in lower furnace, furnace grate tube is heated, the flue gas that coal produces enters into upper furnace, horizontal water tube is heated, owing to designed curved fire tube, super heat-conductive pipe, horizontal water tube, upper furnace, furnace grate tube and lower furnace, by the different heating mode that furnace grate tube and horizontal water tube satisfy the flue gas heating of coal combustion heating and coal combustion generation is set, do not re-use a cover heating device, improved the influence of flue gas to heating device, therefore improve heat exchanger effectiveness, prolonged the service life of boiler.
The utility model has designed, and the lower port of curved fire tube is arranged on the side of lower furnace and upper port is arranged on the side of upper furnace.
The utility model has designed, and also includes super heat-conductive pipe, and super heat-conductive pipe is arranged on the sidewall of flue gas rising passway of boiler body.
The utility model has designed, boiler body is set to also include shell, impact tube and chimney, lower furnace is arranged on the lower end of shell, upper furnace is arranged on the lower furnace upper end and is set to and is communicated with by curved fire tube, impact tube is arranged on the top end face of upper furnace and is set to be communicated with upper furnace, chimney is set to be communicated with and be set to impact tube connect with shell, horizontal water tube is arranged in the upper furnace, furnace grate tube is arranged in the lower furnace and is set to and is communicated with horizontal water tube, horizontal water tube and furnace grate tube are provided with intake-outlet, and the inner segment of super heat-conductive pipe is arranged in upper furnace and the chimney and outer section is arranged between upper furnace and chimney and the shell.
The utility model has designed, and is provided with flue bore opening and closing device in chimney.
The utility model has designed, and horizontal water tube is set to be row according to levels and is the distribution of row ground.
The utility model has designed, angle α is set to 14-26 ° between the center line of super heat-conductive pipe and the horizontal center line, and super heat-conductive pipe is set to be set to distribute along the side of upper furnace and chimney along the circumferential distribution of upper furnace and chimney and in vertical cross-section in lateral cross section.
The utility model has designed, and the super heat-conductive pipe that distributes along upper furnace and chimney is the water in the section position heating flue outside.
Description of drawings
Fig. 1 is schematic diagram of the present utility model.
The specific embodiment
Accompanying drawing is first embodiment of the present utility model, specify present embodiment by reference to the accompanying drawings, include shell 1, curved fire tube 4, super heat-conductive pipe 5, impact tube 7, chimney 9, horizontal water tube 10, upper furnace 11, furnace grate tube 15 and lower furnace 16, lower furnace 16 is arranged on the lower end of shell 1, upper furnace 11 is arranged on lower furnace 16 upper ends and is set to and is communicated with by curved fire tube 4, impact tube 7 is arranged on the top end face of upper furnace 11 and is set to be communicated with upper furnace 11, chimney 9 is set to be communicated with and be set to impact tube 7 connect with shell 1, horizontal water tube 10 is arranged in the upper furnace 11, furnace grate tube 15 is arranged in the lower furnace 16 and is set to and is communicated with horizontal water tube 10, horizontal water tube 10 and furnace grate tube 15 are provided with intake-outlet, and the inner segment of heat pipe 5 is arranged in upper furnace 11 and the chimney 9 and outer section is arranged between upper furnace 11 and chimney 9 and the shell 1.
In the present embodiment, the lower port of curved fire tube 4 is arranged on the side of lower furnace 16 and upper port is arranged on the side of upper furnace 11.
In the present embodiment, in chimney 9, be provided with flue bore opening and closing device.
In the present embodiment, horizontal water tube 10 is set to be row distribution according to levels with being row.
In the present embodiment, angle α is set to 14 ° between the center line of super heat-conductive pipe 5 and the horizontal center line, and super heat-conductive pipe 5 is set to be set to distribute along the side of upper furnace 11 and chimney 9 along the circumferential distribution of upper furnace 11 and chimney 9 and in vertical cross-section in lateral cross section.
In the present embodiment, the super heat-conductive pipe 5 that distributes along upper furnace 11 and chimney 9 water in the section position heating flue outside.
In the present embodiment, upper furnace 11 is provided with peep hole and cleaning door.
In the present embodiment, lower furnace 16 is provided with upper furnace door and lower furnace door.
Water is injected in furnace grate tube 15 and the horizontal water tube 10, in lower furnace 16, coal is burnt, furnace grate tube 15 is heated, the flue gas that coal produces enters into upper furnace 11, horizontal water tube 10 is heated, and flue gas rises along impact tube 7 and chimney 9, under super heat-conductive pipe 5 effects, the flue gas rate of climb slows down, the impurity of flue gas descends, and super heat-conductive pipe 5 absorbs the waste heat of flue gas, and the water in the flue is given in conduction, both reduce the temperature of exhaust, utilized exhaust energy again.
Second embodiment of the present utility model, angle α is set to 26 ° between the center line of super heat-conductive pipe 5 and the horizontal center line.
The 3rd embodiment of the present utility model, angle α is set to 20 ° between the center line of super heat-conductive pipe 5 and the horizontal center line.
The 4th embodiment of the present utility model, angle α is set to 16 ° between the center line of super heat-conductive pipe 5 and the horizontal center line.
The 5th embodiment of the present utility model, angle α is set to 24 ° between the center line of super heat-conductive pipe 5 and the horizontal center line.
The characteristics of the utlity model has down:
1, owing to designed curved fire tube 4, super heat-conductive pipe 5, horizontal water tube 10, upper furnace 11, furnace grate tube 15 and lower furnace 16, by the different heating mode that furnace grate tube 15 and horizontal water tube 10 satisfy the flue gas heating of coal combustion heating and coal combustion generation is set, do not re-use a cover heating device, improved the influence of flue gas to heating device, therefore improve heat exchanger effectiveness, prolonged the service life of boiler.
2, owing to designed super heat-conductive pipe 5, super heat-conductive pipe 5 is the distribution that row is row in upper furnace 11 and chimney 9, reduced the flue gas rate of climb.
3, owing to having designed super heat-conductive pipe 5, under super heat-conductive pipe 5 inclination placement effects, to the barrier effect better effects if of flue gas.
4, owing to designed curved fire tube 4, from lower furnace 16 and upper furnace 11 sides turnover flue gas, prevent that flue gas from straight up and down moving.
In coal-burning boiler device technique field; Every boiler body with curved fire tube 4, super heat-conductive pipe 5, horizontal water tube 10, upper furnace 11, furnace grate tube 15 and lower furnace 16 that includes; the lower furnace 16 that is used for the coal combustion heating is set to be communicated with by the upper furnace 11 of curved fire tube 4 with the flue gas heating that is used for the coal combustion generation; horizontal water tube 10 is arranged in the upper furnace 11, and furnace grate tube 15 is arranged on technology contents in the lower furnace 16 all in protection domain of the present utility model.
Claims (8)
1. boiler plant, it is characterized in that: include have curved fire tube (4), the boiler body of super heat-conductive pipe (5), horizontal water tube (10), upper furnace (11), furnace grate tube (15) and lower furnace (16), the lower furnace (16) that is used for the coal combustion heating is set to be communicated with by the upper furnace (11) of curved fire tube (4) with the flue gas heating that is used for the coal combustion generation, horizontal water tube (10) is arranged in the upper furnace (11), and furnace grate tube (15) is arranged in the lower furnace (16).
2. boiler plant according to claim 1 is characterized in that: the lower port of curved fire tube (4) is arranged on the side of lower furnace (16) and upper port is arranged on the side of upper furnace (11).
3. boiler plant according to claim 1 is characterized in that: also include super heat-conductive pipe (5), super heat-conductive pipe (5) is arranged on the sidewall of flue gas rising passway of boiler body.
4. according to claim 1,2 or 3 described boiler plants, it is characterized in that: boiler body is set to also include shell (1), impact tube (7) and chimney (9), lower furnace (16) is arranged on the lower end of shell (1), upper furnace (11) is arranged on lower furnace (16) upper end and is set to and is communicated with by curved fire tube (4), impact tube (7) is arranged on the top end face of upper furnace (11) and is set to be communicated with upper furnace (11), chimney (9) is set to be communicated with and be set to impact tube (7) connect with shell (1), horizontal water tube (10) is arranged in the upper furnace (11), furnace grate tube (15) is arranged in the lower furnace (16) and is set to and is communicated with horizontal water tube (10), horizontal water tube (10) and furnace grate tube (15) are provided with intake-outlet, and the inner segment of super heat-conductive pipe (5) is arranged in upper furnace (11) and the chimney (9) and outer section is arranged between upper furnace (11) and chimney (9) and the shell (1).
5. boiler plant according to claim 4 is characterized in that: be provided with flue bore opening and closing device in chimney (9).
6. boiler plant according to claim 4 is characterized in that: horizontal water tube (10) is set to be row according to levels and is row ground and distributes.
7. boiler plant according to claim 4, it is characterized in that: angle α is set to 14-26 ° between the center line of super heat-conductive pipe (5) and the horizontal center line, and super heat-conductive pipe (5) is set to be set to distribute along the side of upper furnace (11) and chimney (9) along the circumferential distribution of upper furnace (11) and chimney (9) and in vertical cross-section in lateral cross section.
8. boiler plant according to claim 4 is characterized in that: the super heat-conductive pipe (5) that distributes along upper furnace (11) and chimney (9) is the water in the section position heating flue outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190358 CN203203229U (en) | 2013-04-16 | 2013-04-16 | Boiler device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190358 CN203203229U (en) | 2013-04-16 | 2013-04-16 | Boiler device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203203229U true CN203203229U (en) | 2013-09-18 |
Family
ID=49147332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320190358 Expired - Fee Related CN203203229U (en) | 2013-04-16 | 2013-04-16 | Boiler device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203203229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10753644B2 (en) | 2017-08-04 | 2020-08-25 | A. O. Smith Corporation | Water heater |
-
2013
- 2013-04-16 CN CN 201320190358 patent/CN203203229U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10753644B2 (en) | 2017-08-04 | 2020-08-25 | A. O. Smith Corporation | Water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20150416 |
|
| EXPY | Termination of patent right or utility model |