CN204084331U - Coal twin furnace burner is executed in stove - Google Patents
Coal twin furnace burner is executed in stove Download PDFInfo
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- CN204084331U CN204084331U CN201420597360.XU CN201420597360U CN204084331U CN 204084331 U CN204084331 U CN 204084331U CN 201420597360 U CN201420597360 U CN 201420597360U CN 204084331 U CN204084331 U CN 204084331U
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- burner hearth
- burning furnace
- grate
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Abstract
The utility model relates to boiler technology field, in particular to executing coal twin furnace burner in a kind of stove, the technical problem solved is, existing boiler twin furnace burner exists, igniting, formation between burner hearth and main burning furnace thorax shares coal bunker isolation strip, cause at the huge structure between burner hearth and main burning furnace thorax that ignites complicated, flue forms resistance to coal bunker coal supply, affect coal bunker coal supply not enough smoothly, the technical scheme taked is, there is provided in a kind of stove and execute coal twin furnace burner, it is by the burner hearth that ignites, main burning furnace thorax, the vertical reciprocating grate ignited described in being placed in burner hearth, be placed in horizontal mechanical fire grate in described main burning furnace thorax or cant reciprocal grate and coal feeder composition, described coal feeder is made up of ignite burner hearth coal feeder and one to four main burning furnace thorax coal feeder respectively.
Description
Technical field
The utility model relates to boiler technology field, particularly executes coal twin furnace burner in a kind of stove.
Background technology
Application number is the vertical type primer-generating combustion apparatus of 2009201498841, also the burner hearth that ignites can be called, accept the boiler grate firing fire grate place burner hearth of the complete fired state fire in a stove before fuel is added that described vertical type primer-generating combustion apparatus produces and can be called main burning furnace thorax, thisly form boiler twin furnace burner by described vertical type primer-generating combustion apparatus and boiler grate firing fire grate place burner hearth.This boiler twin furnace burner, in vertical type primer-generating combustion apparatus structure, the shared vertical type square tubular coal bunker that export-oriented for stove vertical reciprocating grate and grate furnace apply coal is doubled as vertical fixed grate plate rack, also form the furnace wall of the burner hearth that ignites simultaneously, cause sharing coal bunker isolation strip in formation between burner hearth and main burning furnace thorax of igniting, before the boiler of main burning furnace thorax, water-cooling wall arch wall needs to arrange separately, for the high-temperature flue gas that produces in the burner hearth that makes to ignite is through sharing water-cooling wall arch wall before coal bunker and boiler, enter main burning furnace thorax and the flue arranged is necessary for water-cooled flue, with the heat every the high-temperature flue gas in flue, prevent the coal ignited in shared coal bunker, cause at the huge structure between burner hearth and main burning furnace thorax that ignites complicated, flue forms resistance to coal bunker coal supply, affect coal bunker coal supply smooth and easy.
Utility model content
The technical problems to be solved in the utility model is, existing boiler twin furnace burner exists, igniting, formation between burner hearth and main burning furnace thorax shares coal bunker isolation strip, cause at the huge structure between burner hearth and main burning furnace thorax that ignites complicated, flue forms resistance to coal bunker coal supply, affects coal bunker coal supply not enough smoothly.
For solving the problems of the technologies described above technical solution adopted in the utility model be, there is provided in a kind of stove and execute coal twin furnace burner, it is by the burner hearth that ignites, main burning furnace thorax, the vertical reciprocating grate ignited described in being placed in burner hearth, be placed in horizontal mechanical fire grate in described main burning furnace thorax or cant reciprocal grate and coal feeder composition, the vertical reflection of the described described vertical reciprocating grate ignited in the burner hearth chimney arch that ignites doubles as water-cooling wall arch wall before the boiler of described main burning furnace thorax, the through hole that ignites on chimney arch of described vertical reflection for described in ignite in burner hearth flue gas discharged to the flue of described main burning furnace thorax, described coal feeder is made up of ignite burner hearth coal feeder and one to four main burning furnace thorax coal feeder respectively, the described burner hearth coal feeder that ignites is that the screw-type coal distributor of U-shaped and coal bunker form by barrel cross section, a described screw-type coal distributor part is horizontal ignites in burner hearth described, the top of described vertical reciprocating grate, fix with the corresponding mounting hole fitted seal on the described burner hearth both sides furnace wall that ignites, another part is bottom in described coal bunker, coordinate with the corresponding mounting hole on described coal bunker two side, ignite on the furnace wall of burner hearth outer side described in described coal bunker is fixed on, described main burning furnace thorax coal feeder is by described screw-type coal distributor, the screw-type coal distributor water-cooled hot box of downward misalignment opening and described coal bunker composition, the grate surface distribution that one to four described main burning furnace thorax coal feeder is formed along described horizontal mechanical fire grate or cant reciprocal grate, a corresponding described screw-type coal distributor part is in corresponding described screw-type coal distributor water-cooled hot box, horizontal in described main burning furnace thorax, above the grate surface that described horizontal mechanical fire grate or cant reciprocal grate are formed, fix respectively with the corresponding mounting hole fitted seal on corresponding described screw-type coal distributor water-cooled hot box and described main burning furnace thorax both sides furnace wall, another part is bottom in corresponding described coal bunker, coordinate with the corresponding mounting hole on corresponding described coal bunker two side, corresponding described coal bunker is fixed on corresponding position on the furnace wall of described main burning furnace thorax outer side, described screw-type coal distributor water-cooled hot box is connected with boiler water cycle system.
The utility model compared with prior art, owing to being designed with ignite burner hearth coal feeder and one to four main burning furnace thorax coal feeder respectively for described burner hearth and the described main burning furnace thorax of igniting, namely the vertical reflection of the described described vertical reciprocating grate ignited in the burner hearth chimney arch that ignites is main burning furnace thorax front wall, instead of arch wall before the boiler diaphragm type wall of existing main burning furnace thorax, the described vertical reflection through hole ignited on chimney arch instead of existing flue, its beneficial effect is, described structure between burner hearth and described main burning furnace thorax of igniting is simple, the flue gas in burner hearth that ignites described in making is little discharged to described main burning furnace thorax resistance, described burner hearth coal feeder and the described main burning furnace thorax coal feeder of igniting realizes in described ignite burner hearth and described main burning furnace thorax, executing coal from side direction respectively, coal non-resistance, coal supply is smooth and easy, described screw-type coal distributor water-cooled hot box stops radiation of burner hearth heat, avoid corresponding described screw-type coal distributor overheated by undermining the coal ignited in corresponding described screw-type coal distributor.
Accompanying drawing explanation
Fig. 1 executes coal twin furnace burner in stove, when being placed in described main burning furnace thorax as horizontal mechanical fire grate situation, main depending on analysing and observe partial enlargement structural representation;
Fig. 2 executes coal twin furnace burner in stove, A-A is to analysing and observe structure for amplifying schematic diagram in FIG;
Fig. 3 executes coal twin furnace burner in stove, B-B is to analysing and observe structure for amplifying schematic diagram in FIG;
Fig. 4 executes coal twin furnace burner in stove, C-C is to cuing open plan structure schematic diagram in FIG;
Fig. 5 executes coal twin furnace burner in stove, when being placed in described main burning furnace thorax as cant reciprocal grate situation, main look sectional structure schematic diagram.
Detailed description of the invention
The utility model preferred embodiment is provided: by Fig. 1 below in conjunction with accompanying drawing, Fig. 2, Fig. 3, the embodiment that Fig. 4 provides, it is by the burner hearth 1 that ignites, main burning furnace thorax 2, be placed in the vertical reciprocating grate 3 ignited in burner hearth 1, be placed in the horizontal mechanical fire grate 4 in main burning furnace thorax 2 and coal feeder composition, the vertical reflection of the vertical reciprocating grate 3 ignited in burner hearth 1 chimney arch 5 that ignites doubles as water-cooling wall arch wall before the boiler of main burning furnace thorax 2, the through hole 6 that vertical reflection is ignited on chimney arch 5 is for flue gas in the burner hearth 1 that ignites is discharged to the flue of main burning furnace thorax 2, described coal feeder is made up of ignite burner hearth coal feeder and two main burning furnace thorax coal feeders respectively, the described burner hearth coal feeder that ignites is that the screw-type coal distributor 8 of U-shaped and coal bunker 9 form by barrel 7 cross section, described screw-type coal distributor 8 part is horizontal in igniting in burner hearth 1, the top of vertical reciprocating grate 3, with the burner hearth 1 both sides furnace wall 10 that ignites, on 11, the corresponding mounting hole fitted seal is fixed, another part is bottom in described coal bunker 9, coordinate with the corresponding mounting hole on described coal bunker 9 two side, described coal bunker 9 is fixed on and ignites on burner hearth 1 outer side furnace wall 10, described main burning furnace thorax coal feeder is by described screw-type coal distributor 8, the screw-type coal distributor water-cooled hot box 12 of downward misalignment opening and described coal bunker 9 form, the grate surface distribution that two described main burning furnace thorax coal feeders are formed along horizontal mechanical fire grate 4, corresponding described screw-type coal distributor 8 part is in corresponding described screw-type coal distributor water-cooled hot box 12, horizontal in main burning furnace thorax 2, above the grate surface that horizontal mechanical fire grate 4 is formed, with corresponding described screw-type coal distributor water-cooled hot box 12 and main burning furnace thorax 2 both sides furnace wall 13, on 14, the corresponding mounting hole fitted seal is fixed respectively, another part is bottom in corresponding described coal bunker 9, coordinate with the corresponding mounting hole on corresponding described coal bunker 9 two side, corresponding described coal bunker 9 is fixed on corresponding position on main burning furnace thorax 2 outer side furnace wall 13, described screw-type coal distributor water-cooled hot box 12 is connected with boiler water cycle system.Another embodiment provided by Fig. 5, in a upper embodiment, the horizontal mechanical fire grate 4 be placed in main burning furnace thorax 2 is replaced by cant reciprocal grate 15, the grate surface distribution that two described main burning furnace thorax coal feeders are formed along cant reciprocal grate 15, a same embodiment of other parts the Nomenclature Composition and Structure of Complexes is identical, cant reciprocal grate anti-coking, can adapt to living beings and rubbish for fuel.
During use, described screw-type coal distributor 8 external end head is received on corresponding drive unit 16 respectively, control corresponding drive unit 16, the fuel ignited described in making in the coal bunker 9 of burner hearth coal feeder, under the propelling of corresponding described screw-type coal distributor 8, entering corresponding described screw-type coal distributor 8 cross section is in the barrel 7 of U-shaped, then is barrel 7 spilling suitable for reading of U-shaped by cross section, executes coal along corresponding described screw-type coal distributor 8 is axially even in the burner hearth 1 that ignites; Make the fuel in the coal bunker 9 of described main burning furnace thorax coal feeder, under the propelling of corresponding described screw-type coal distributor 8, entering corresponding described screw-type coal distributor 8 cross section is in the barrel 7 of U-shaped, be barrel 7 spilling suitable for reading of U-shaped again by cross section, through the downward misalignment opening of corresponding described screw-type coal distributor water-cooled hot box 12, in main burning furnace thorax 2, execute coal along corresponding described screw-type coal distributor 8 is axially even.
Claims (2)
1. execute coal twin furnace burner in a stove, it is by the burner hearth that ignites, main burning furnace thorax, the vertical reciprocating grate ignited described in being placed in burner hearth, be placed in horizontal mechanical fire grate in described main burning furnace thorax or cant reciprocal grate and coal feeder composition, it is characterized in that: described in the vertical reflection of described vertical reciprocating grate of igniting in the burner hearth chimney arch that ignites double as water-cooling wall arch wall before the boiler of described main burning furnace thorax, the through hole that ignites on chimney arch of described vertical reflection for described in ignite in burner hearth flue gas discharged to the flue of described main burning furnace thorax, described coal feeder is made up of ignite burner hearth coal feeder and one to four main burning furnace thorax coal feeder respectively, the described burner hearth coal feeder that ignites is that the screw-type coal distributor of U-shaped and coal bunker form by barrel cross section, a described screw-type coal distributor part is horizontal ignites in burner hearth described, the top of described vertical reciprocating grate, fix with the corresponding mounting hole fitted seal on the described burner hearth both sides furnace wall that ignites, another part is bottom in described coal bunker, coordinate with the corresponding mounting hole on described coal bunker two side, ignite on the furnace wall of burner hearth outer side described in described coal bunker is fixed on, described main burning furnace thorax coal feeder is by described screw-type coal distributor, the screw-type coal distributor water-cooled hot box of downward misalignment opening and described coal bunker composition, the grate surface distribution that one to four described main burning furnace thorax coal feeder is formed along described horizontal mechanical fire grate or cant reciprocal grate, a corresponding described screw-type coal distributor part is in corresponding described screw-type coal distributor water-cooled hot box, horizontal in described main burning furnace thorax, above the grate surface that described horizontal mechanical fire grate or cant reciprocal grate are formed, fix respectively with the corresponding mounting hole fitted seal on corresponding described screw-type coal distributor water-cooled hot box and described main burning furnace thorax both sides furnace wall, another part is bottom in corresponding described coal bunker, coordinate with the corresponding mounting hole on corresponding described coal bunker two side, corresponding described coal bunker is fixed on corresponding position on the furnace wall of described main burning furnace thorax outer side, described screw-type coal distributor water-cooled hot box is connected with boiler water cycle system.
2. execute coal twin furnace burner in stove according to claim 1, it is characterized in that: the number of described main burning furnace thorax coal feeder is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597360.XU CN204084331U (en) | 2014-09-30 | 2014-09-30 | Coal twin furnace burner is executed in stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597360.XU CN204084331U (en) | 2014-09-30 | 2014-09-30 | Coal twin furnace burner is executed in stove |
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| CN204084331U true CN204084331U (en) | 2015-01-07 |
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| CN201420597360.XU Active CN204084331U (en) | 2014-09-30 | 2014-09-30 | Coal twin furnace burner is executed in stove |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889900A (en) * | 2014-09-30 | 2016-08-24 | 马成果 | In-boiler coal putting and double-furnace combustion device |
| CN107314364A (en) * | 2016-04-26 | 2017-11-03 | 马成果 | Logical cigarette vertical type primer-generating combustion apparatus down |
-
2014
- 2014-09-30 CN CN201420597360.XU patent/CN204084331U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889900A (en) * | 2014-09-30 | 2016-08-24 | 马成果 | In-boiler coal putting and double-furnace combustion device |
| CN107314364A (en) * | 2016-04-26 | 2017-11-03 | 马成果 | Logical cigarette vertical type primer-generating combustion apparatus down |
| CN107314364B (en) * | 2016-04-26 | 2023-08-11 | 马成果 | Vertical bottom fire feeding combustion device with smoke passing downwards |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Heilongjiang new double boiler Co., Ltd. Assignor: Ma Chengguo Contract record no.: 2018110000061 Denomination of utility model: In-boiler coal putting and double-furnace combustion device Granted publication date: 20150107 License type: Common License Record date: 20180817 |
|
| EE01 | Entry into force of recordation of patent licensing contract |