CN205037556U - Coal -burning boiler - Google Patents
Coal -burning boiler Download PDFInfo
- Publication number
- CN205037556U CN205037556U CN201520742509.3U CN201520742509U CN205037556U CN 205037556 U CN205037556 U CN 205037556U CN 201520742509 U CN201520742509 U CN 201520742509U CN 205037556 U CN205037556 U CN 205037556U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- smoke chamber
- water
- coal
- partition panel
- 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
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a coal -burning boiler, the induction cooker comprises a cooker bod, the furnace body is water jacket structure, be provided with the delivery port on the furnace body, return water mouth and chimney opening, the furnace body includes furnace, the furnace front side is provided with with the ort, the furnace below is provided with grey room, ash room front side is provided with the soot door, be provided with the water -cooling grate between furnace and the grey room, ash room rear side is provided with a flue gas chamber, a flue gas chamber rear side is provided with the 2nd flue gas chamber, a flue gas chamber and the 2nd flue gas chamber top are provided with the chimney, through many first flue gas pipe intercommunications between a flue gas chamber and the last chimney, through many second flue gas pipe intercommunications between the 2nd flue gas chamber and the last chimney, be provided with first water layer partition panel between a flue gas chamber and the 2nd flue gas chamber, be provided with second water layer partition panel between furnace and the first flue gas pipe. The utility model aims at providing an increase heating area, reduce exhaust gas temperature, improve heat exchange efficiency's coal -burning boiler.
Description
Technical field
The utility model relates to boiler technology field, particularly relates to a kind of coal-burning boiler.
Background technology
Current rural area heating in winter, mainly based on coal furnace, mostly be easy honeycomb briquette stove or boiler, the temperature of its fume emission is very high, and heating efficiency is low, waste resource.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of coal-burning boiler, strengthens heating surface area, reduces exhaust gas temperature, improves heat exchange efficiency.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of coal-burning boiler of the utility model, comprise body of heater, described body of heater is jacket structure for water, described body of heater is provided with delivery port, water return outlet and throat, described body of heater comprises burner hearth, firing door is provided with on front side of described burner hearth, grey room is provided with below described burner hearth, shoot door is provided with on front side of described grey room, water-cooled grate is provided with between described burner hearth and grey room, the first smoke chamber is provided with on rear side of described grey room, the second smoke chamber is provided with on rear side of described first smoke chamber, chimney is provided with above described first smoke chamber and the second smoke chamber, described first smoke chamber is communicated with by many first fume pipes with between upper chimney, described second smoke chamber is communicated with by many second fume pipes with between upper chimney, the first water layer partition panel is provided with between described first smoke chamber and described second smoke chamber, the second water layer partition panel is provided with between described burner hearth and the first fume pipe, described first water layer partition panel and the second water layer partition panel all with furnace water jacket fabric connectivity.
Further, described first water layer partition panel upper end extension is connected to described upper chimney lower end.
Further, described second water layer partition panel upper end extension is connected to described burner hearth upper end, and described second water layer partition panel lower end extension is connected to described first smoke chamber upper end.
Further, the indoor bottom of described ash is provided with second-time burning fire grate.
Further, described firing door is two, goes to upper and lower layout.
Further, described body of heater outer circumferential side is provided with heat-insulation layer.
Further, described water-cooled grate is in tilted layout, and the height of its distance furnace bottom cuts off plate side from the first water layer to be reduced gradually to burner hearth side.
Compared with prior art, Advantageous Effects of the present utility model: the many backhauls of anti-burning adopting vertical structure, increase heating surface area; Increase the first water layer partition panel and the second water layer partition panel, increase heat exchange efficiency, reduce exhaust gas temperature.
Illustrate that the utility model is described in further detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model coal-burning boiler.
Description of reference numerals: 1-burner hearth; 2-ash room; 3-first smoke chamber; The upper chimney of 4-; 5-second smoke chamber; 6-water-cooled grate; 7-second-time burning fire grate; 8-firing door; 9-shoot door; 10-throat; 11-delivery port; 12-water return outlet; 13-first fume pipe; 14-second fume pipe; 15-first water layer partition panel; 16-second water layer partition panel.
Detailed description of the invention
As shown in Figure 1, a kind of coal-burning boiler, comprise body of heater, body of heater is jacket structure for water, body of heater is provided with delivery port 11, water return outlet 12 and throat 10, body of heater comprises burner hearth 1, two are provided with in the firing door 8 arranged up and down on front side of burner hearth 1, grey room 2 is provided with below burner hearth 1, ash is provided with shoot door 9 on front side of room 2, water-cooled grate 6 is provided with between burner hearth 1 and grey room 2, ash is provided with the first smoke chamber 3 on rear side of room 2, the second smoke chamber 5 is provided with on rear side of first smoke chamber 3, chimney 4 is provided with above first smoke chamber 3 and the second smoke chamber 5, be communicated with by many first fume pipes 3 between first smoke chamber 3 with upper chimney 5, be communicated with by many second fume pipes 5 between second smoke chamber 5 with upper chimney 4, the first water layer partition panel 15 is provided with between first smoke chamber 3 and the second smoke chamber 5, first water layer partition panel 15 upper end extension is connected to chimney 4 lower end, the second water layer partition panel 16 is provided with between burner hearth 1 and the first fume pipe 13, second water layer partition panel 16 upper end extension is connected to burner hearth 1 upper end, second water layer partition panel 16 lower end extension is connected to the first smoke chamber 3 upper end, first water layer partition panel 15 and the second water layer partition panel 16 all with furnace water jacket fabric connectivity.Wherein water-cooled grate 6 is in tilted layout, and the height of its distance furnace bottom cuts off plate side from the first water layer to be reduced gradually to burner hearth side; Ash room 2 inner bottom part is provided with second-time burning fire grate 7, makes the coal fallen down in burner hearth continue to burn so fully; Body of heater outer circumferential side is provided with heat-insulation layer, reduces heat radiation.
Use procedure of the present utility model is as follows:
First, can be given in burner hearth 1 by firing door 8 and fill out coal, coal is in burner hearth 1 combustion, partial heat gives back the water in the second water layer partition panel 16, then flue gas and cinder enter in ash entrance chamber 2 by water-cooled grate 6, cinder continues to burn on second-time burning fire grate, flue gas enters the first smoke chamber 3, then upper chimney 4 is entered by the first fume pipe 13, and the partial heat of flue gas and the first water layer cut off the water coke slurry in plate 15, then the second smoke chamber 5 is entered by the second fume pipe 14, and flue gas continues the water coke slurry heat cut off with the first water layer in plate 15, the flue gas that end temperature reduces is discharged from throat 10.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (7)
1. a coal-burning boiler, it is characterized in that: comprise body of heater, described body of heater is jacket structure for water, described body of heater is provided with delivery port, water return outlet and throat, described body of heater comprises burner hearth, firing door is provided with on front side of described burner hearth, grey room is provided with below described burner hearth, shoot door is provided with on front side of described grey room, water-cooled grate is provided with between described burner hearth and grey room, the first smoke chamber is provided with on rear side of described grey room, the second smoke chamber is provided with on rear side of described first smoke chamber, chimney is provided with above described first smoke chamber and the second smoke chamber, described first smoke chamber is communicated with by many first fume pipes with between upper chimney, described second smoke chamber is communicated with by many second fume pipes with between upper chimney, the first water layer partition panel is provided with between described first smoke chamber and described second smoke chamber, the second water layer partition panel is provided with between described burner hearth and the first fume pipe, described first water layer partition panel and the second water layer partition panel all with furnace water jacket fabric connectivity.
2. coal-burning boiler according to claim 1, is characterized in that: described first water layer partition panel upper end extension is connected to described upper chimney lower end.
3. coal-burning boiler according to claim 1, is characterized in that: described second water layer partition panel upper end extension is connected to described burner hearth upper end, and described second water layer partition panel lower end extension is connected to described first smoke chamber upper end.
4. coal-burning boiler according to claim 1, is characterized in that: the indoor bottom of described ash is provided with second-time burning fire grate.
5. coal-burning boiler according to claim 1, is characterized in that: described firing door is two, goes to upper and lower layout.
6. coal-burning boiler according to claim 1, is characterized in that: described body of heater outer circumferential side is provided with heat-insulation layer.
7. coal-burning boiler according to claim 1, is characterized in that: described water-cooled grate is in tilted layout, and the height of its distance furnace bottom cuts off plate side from the first water layer to be reduced gradually to burner hearth side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520742509.3U CN205037556U (en) | 2015-09-24 | 2015-09-24 | Coal -burning boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520742509.3U CN205037556U (en) | 2015-09-24 | 2015-09-24 | Coal -burning boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205037556U true CN205037556U (en) | 2016-02-17 |
Family
ID=55296454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520742509.3U Expired - Fee Related CN205037556U (en) | 2015-09-24 | 2015-09-24 | Coal -burning boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205037556U (en) |
-
2015
- 2015-09-24 CN CN201520742509.3U patent/CN205037556U/en not_active Expired - Fee Related
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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: 20160217 Termination date: 20170924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |