CN204648206U - Horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler - Google Patents
Horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler Download PDFInfo
- Publication number
- CN204648206U CN204648206U CN201520082715.6U CN201520082715U CN204648206U CN 204648206 U CN204648206 U CN 204648206U CN 201520082715 U CN201520082715 U CN 201520082715U CN 204648206 U CN204648206 U CN 204648206U
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- China
- Prior art keywords
- fire grate
- water bath
- bath dust
- heater
- water
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- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000003245 coal Substances 0.000 title claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 20
- 210000000481 breast Anatomy 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000000446 fuel Substances 0.000 abstract description 10
- 239000007789 gas Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to a kind of horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler, and furnace interior is separated by water jacket partition and upper hose fire grate and is divided into coal store and gas generating chamber, combustion chamber; Described water jacket partition is four pieces, and one end that top is two pieces is connected with upper of furnace body, and the other end is unsettled, and one end of following two pieces is connected with lower portion of furnace body, and the other end is unsettled; Described upper hose fire grate, downcomer fire grate are arranged up and down in body of heater, and its one end is connected with body of heater front portion respectively, and the other end is connected with water jacket partition respectively; The beneficial effects of the utility model are: fuel is applied widely, combustion utilization efficiency is high, in minimizing fuel consumption, reduction burning total amount, alleviate waste gas to Be very effective in the pollution of environment; Water cooling tube fire grate long service life, reduces equipment maintenance cost, reaches the object of environmental protection and energy saving doulbe-sides' victory.
Description
Technical field
The utility model relates to boiler technology field, particularly relates to a kind of horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler.
Background technology
Existing coal-burning boiler generally adopts positive combustion method, and namely fuel burns on fire grate, and in burner hearth, heat smoke from bottom to top, is then discharged through chimney by furnace outlet and convection bank.This positive combustion method produces a large amount of black smoke when burning, and not only fuel availability is low, and contaminated environment; The solid fire grate of usual employing cast iron, non-refractory, service life is short, and changes inconvenient, and most importantly body of heater does not generally have dust removal installation, contaminated environment.
Summary of the invention
The technical problem that the utility model solves is to provide a kind of horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler, can improve fuel availability, decreasing pollution environment, extends fire grate service life.
In order to achieve the above object, the utility model realizes by the following technical solutions:
Horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler, entirety is horizontal type structure, comprise breast hole, downcomer fire grate, upper hose fire grate, air inlet, coal store and gas generating chamber, coal filling hole, body of heater, combustion chamber, cleaning door, water jacket partition, convection tube, exhaust opening, air-introduced machine, chimney, water bath dust collector, secondary chimney, it is characterized in that, described upper of furnace body is provided with cleaning door and secondary chimney, lower rear portion is provided with water bath dust collector, and body of heater front portion is provided with coal filling hole, air inlet and breast hole; Described furnace interior is separated by water jacket partition and upper hose fire grate and is divided into coal store and gas generating chamber, combustion chamber; Described water jacket partition is four pieces, and one end that top is two pieces is connected with upper of furnace body, and the other end is unsettled, and one end of following two pieces is connected with lower portion of furnace body, and the other end is unsettled; Described upper hose fire grate, downcomer fire grate are arranged up and down in body of heater, and its one end is connected with body of heater front portion respectively, and the other end is connected with water jacket partition respectively; Described chimney bottom is sunk in the cistern of water bath dust collector, and top is connected with secondary chimney; Described air-introduced machine is located in the chimney on water bath dust collector top; Exhaust opening is had between described body of heater and water bath dust collector.
Described body of heater is hollow type structure.
Described upper hose fire grate, downcomer fire grate are all water cooling tubes, and the gap of upper hose fire grate is slightly larger than the gap of downcomer fire grate.
Be provided with multiple convection tube in described combustion chamber, convection tube is connected with body of heater both sides.
Compared with prior art, the beneficial effects of the utility model are: fuel is applied widely, combustion utilization efficiency is high, in minimizing fuel consumption, reduction burning total amount, alleviate waste gas to Be very effective in the pollution of environment; Water cooling tube fire grate long service life, reduces equipment maintenance cost, reaches the object of environmental protection and energy saving doulbe-sides' victory.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 ?breast hole 2 ?downcomer fire grate 3 ?upper hose fire grate 4 ?air inlet 5 ?coal store and gas generating chamber 6 ?coal filling hole 7 ?body of heater 8 ?combustion chamber 9 ?cleaning door 10 ?water jacket partition 11 ?convection tube 12 ?exhaust opening 13 ?air-introduced machine 14 ?chimney 15 ?water bath dust collector 16 ?secondary chimney
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
See Fig. 1, the utility model relates to horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler, entirety is horizontal type structure, comprise breast hole 1, downcomer fire grate 2, upper hose fire grate 3, air inlet 4, coal store and gas generating chamber 5, coal filling hole 6, body of heater 7, combustion chamber 8, cleaning door 9, water jacket partition 10, convection tube 11, exhaust opening 12, air-introduced machine 13, chimney 14, water bath dust collector 15, secondary chimney 16, described body of heater 7 top is provided with cleaning door 9 and secondary chimney 16, lower rear portion is provided with water bath dust collector 15, front portion is provided with coal filling hole 6, air inlet 4 and breast hole 1, described body of heater 7 inside is separated by water jacket partition 10 and upper hose fire grate 3 and is divided into coal store and gas generating chamber 5, combustion chamber 8, described water jacket partition 10 is four pieces, and one end that top is two pieces is connected with body of heater 7 top, and the other end is unsettled, and one end of following two pieces is connected with body of heater 7 bottom, and the other end is unsettled, described upper hose fire grate 3, downcomer fire grate 2 are arranged up and down in body of heater, and its one end is connected with body of heater 7 front portion respectively, and the other end is connected with water jacket partition 10 respectively, described chimney 14 bottom is sunk in the cistern of water bath dust collector 15, and top is connected with secondary chimney 16, described air-introduced machine 13 is located in the chimney 14 on water bath dust collector 15 top, exhaust opening 12 is had between described body of heater 7 and water bath dust collector 15.
Described body of heater 7 is hollow type structure, is cooling-water duct.
Described upper hose fire grate 3, downcomer fire grate 2 are all water cooling tubes, can water flowing cool; The gap of described upper hose fire grate 3 is slightly larger than the gap of downcomer fire grate 2.
Be provided with multiple convection tube 11 in described combustion chamber 8, convection tube 11 is connected with body of heater 7 both sides, inside walks cooling water.
Its operation principle is: coal filling hole 6 and air inlet 4 are equipped with air channel, first wind enter the top of coal store and gas generating chamber 5 through air channel, take fire at upper hose fire grate 3, under air-introduced machine 13 acts on, wind, flame and flue gas are walked (backfire) downwards and are entered combustion chamber 8, enter the cistern of water bath dust collector 15 along the S type trend be divided into by water jacket partition 10 from exhaust opening 12, discharged through chimney 14 by air-introduced machine 13.The fuel dropped from upper hose fire grate 3 continues second-time burning at downcomer fire grate 2, and the wind entered in body of heater 7 from breast hole 1 forms Secondary Air, makes the fuel combustion on downcomer fire grate 2 more abundant.By multiple spot air distribution and backfire, reach the object of complete combustion of fuel; Combustion gas path becomes two S type trend, substantially increases combustion efficiency; The multiple convection tubes 11 be provided with in combustion chamber 8 take full advantage of flue gas, increase the thermal efficiency; Dust in water bath dust collector 15 pairs of flue gases adsorbs, thus greatly reduces the pollution to environment.
Claims (4)
1. horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler, entirety is horizontal type structure, comprise breast hole, downcomer fire grate, upper hose fire grate, air inlet, coal store and gas generating chamber, coal filling hole, body of heater, combustion chamber, cleaning door, water jacket partition, convection tube, exhaust opening, air-introduced machine, chimney, water bath dust collector, secondary chimney, it is characterized in that, described upper of furnace body is provided with cleaning door and secondary chimney, lower rear portion is provided with water bath dust collector, and body of heater front portion is provided with coal filling hole, air inlet and breast hole; Described furnace interior is separated by water jacket partition and upper hose fire grate and is divided into coal store and gas generating chamber, combustion chamber; Described water jacket partition is four pieces, and one end that top is two pieces is connected with upper of furnace body, and the other end is unsettled, and one end of following two pieces is connected with lower portion of furnace body, and the other end is unsettled; Described upper hose fire grate, downcomer fire grate are arranged up and down in body of heater, and its one end is connected with body of heater front portion respectively, and the other end is connected with water jacket partition respectively; Described chimney bottom is sunk in the cistern of water bath dust collector, and top is connected with secondary chimney; Described air-introduced machine is located in the chimney on water bath dust collector top; Exhaust opening is had between described body of heater and water bath dust collector.
2. horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler according to claim 1, it is characterized in that, described body of heater is hollow type structure.
3. horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler according to claim 1, it is characterized in that, described upper hose fire grate, downcomer fire grate are all water cooling tubes, and the gap of upper hose fire grate is slightly larger than the gap of downcomer fire grate.
4. horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler according to claim 1, it is characterized in that, be provided with multiple convection tube in described combustion chamber, convection tube is connected with body of heater both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520082715.6U CN204648206U (en) | 2015-02-05 | 2015-02-05 | Horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520082715.6U CN204648206U (en) | 2015-02-05 | 2015-02-05 | Horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204648206U true CN204648206U (en) | 2015-09-16 |
Family
ID=54100955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520082715.6U Expired - Fee Related CN204648206U (en) | 2015-02-05 | 2015-02-05 | Horizontal double-deck water pipe furnace grate many backhauls water bath dust-removing flashback coal burning boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204648206U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106753564A (en) * | 2016-12-27 | 2017-05-31 | 张家口海特钢管有限责任公司 | A kind of novel energy-conserving coal gasifier |
| CN108332235A (en) * | 2018-02-02 | 2018-07-27 | 崔学贞 | A kind of low-power consumption dust-removing sulphur removing function heating plant |
| CN109539545A (en) * | 2018-11-23 | 2019-03-29 | 兖矿集团有限公司 | A kind of atmospheric coal-fired boiler and its processing method of in-furnace desulfurization, denitration dedusting |
-
2015
- 2015-02-05 CN CN201520082715.6U patent/CN204648206U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106753564A (en) * | 2016-12-27 | 2017-05-31 | 张家口海特钢管有限责任公司 | A kind of novel energy-conserving coal gasifier |
| CN108332235A (en) * | 2018-02-02 | 2018-07-27 | 崔学贞 | A kind of low-power consumption dust-removing sulphur removing function heating plant |
| CN108332235B (en) * | 2018-02-02 | 2019-05-24 | 山东荣信集团有限公司 | A kind of low-power consumption dust-removing sulphur removing function heating plant |
| CN109539545A (en) * | 2018-11-23 | 2019-03-29 | 兖矿集团有限公司 | A kind of atmospheric coal-fired boiler and its processing method of in-furnace desulfurization, denitration dedusting |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 |