CN205447714U - Burning chain bar stove tied in a bundle - Google Patents
Burning chain bar stove tied in a bundle Download PDFInfo
- Publication number
- CN205447714U CN205447714U CN201620161476.8U CN201620161476U CN205447714U CN 205447714 U CN205447714 U CN 205447714U CN 201620161476 U CN201620161476 U CN 201620161476U CN 205447714 U CN205447714 U CN 205447714U
- Authority
- CN
- China
- Prior art keywords
- furnace
- flue
- boundling
- controller
- heater
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 23
- 239000003245 coal Substances 0.000 abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 24
- 239000003546 flue gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a burning chain bar stove tied in a bundle, it includes furnace body, furnace, and it still includes stove courage, fan and three -way pipe, is equipped with the stove courage at the furnace middle part of furnace body, two arranges in a row the beam tube inside being equipped with along what traveling grate stoker direction of delivery arranged of stove courage, and the furnace of stove courage below be primary combustion chamber, and the furnace above the stove courage is the postcombustion room. The advantage: through the stove courage with dividing into two combustion chambers inside the furnace body, let in sufficient air to primary combustion chamber and postcombustion are indoor respectively through the fan, and adjust the air quantity of primary combustion chamber and postcombustion room through the distribution valve, and then messenger's coal anaerobism burning in primary combustion chamber, the mixed combustible gas of high concentration carbon monoxide of combustion limits is satisfied in the production, mix combustible gas in the indoor abundant burning of postcombustion, realize solid gas segregated combustion, improve the coal utilizaton rate, reducing discharge of harmful gas, and therefore, the environment pollution is reduced.
Description
Technical field:
This utility model relates to a kind of chain grate furnace, relates in particular to a kind of boundling pyric chain grate furnace.
Background technology:
Chain grate furnace is widely used in industry, business, the every field such as civilian.Existing chain grate furnace is mostly with coal as fuel; substantial amounts of carbon monoxide mixed combustible gas body can be produced when coal burns on traveling-grate stoker; these mixed combustible gas are known from experience along with flame rising gathers upper furnace; but; owing to upper furnace oxygen content is less; it is unfavorable for that mixed combustible gas body burns; cause the burning of mixed combustible gas body the most thorough; a large amount of mixed combustible gas bodies and partial heat are discharged in air along with flue gas; cause the waste of the energy, utilization rate low; meanwhile, the protection of environment also it is unfavorable for.
Utility model content:
The purpose of this utility model is to provide the mixed combustible gas body clean-burning boundling pyric chain grate furnaces such as a kind of carbon monoxide that coal burning can be made to produce.
This utility model is implemented by following technical scheme: boundling pyric chain grate furnace, it includes body of heater, burner hearth, it is provided with traveling-grate stoker below described furnace interior, the described sidewall of the furnace body at top, described traveling-grate stoker one end is provided with coaling gear, it is provided with slag-draining device on described sidewall of the furnace body bottom the described traveling-grate stoker other end, it also includes flue, blower fan and tee T, described flue it is provided with in the middle part of described burner hearth, being provided with inside described flue and arrange in a row beam tube along the two of described traveling-grate stoker conveying direction arrangement, described bundle pipes is vertically arranged in inside described flue；The top of described bundle pipes passes described flue top, is placed in above described flue；The bottom of described bundle pipes passes bottom described flue, is placed in below described flue；Described burner hearth below described flue is primary zone, and the described burner hearth above described flue is secondary combustion chamber；Being provided with an air holes on described primary zone sidewall below described traveling-grate stoker, the sidewall bottom at described secondary combustion chamber is provided with the secondary air hole being correspondingly arranged with the described bundle pipes mouth of pipe；First arm of described tee T connects with a described air holes, and the second arm of described tee T connects with secondary air hole each described, and the 3rd arm of described tee T connects with the exhaust outlet of described blower fan；Described first arm, described second arm are equipped with distributing valve.
Further, it is provided with heat exchange bank of tubes in described second-time burning indoor.
Further, described bundle pipes inwall is provided with refractory tube.
Further, the described flue top vertical inside described bundle pipes is provided with the semicircular arc deflector being oppositely arranged with corresponding described secondary air hole.
Further, it also includes air preheater, the air inlet of described air preheater is connected with the exhaust outlet of described blower fan, and the gas outlet of described air preheater is connected with described 3rd tube end, and the medium inlet of described air preheater is connected with the exhaust opening of described body of heater by pipeline.
Further, it also includes controller and the gas detector being arranged on the exhaust opening of described body of heater, and described controller is connected with described gas detector, each described distributing valve；Described controller is PLC or single-chip microcomputer.
Advantage of the present utility model: furnace interior is divided into two combustor by flue, it is passed through enough air to primary zone and second-time burning indoor respectively by blower fan, and by distributing valve regulation primary zone and the air capacity of secondary combustion chamber, and then make coal burn in primary combustion indoor anaerobism, produce the high-concentration carbon monoxide mixed combustible gas body meeting combustion limits, mixed combustible gas body is in the indoor fully burning of second-time burning, realize solid and gas segregated combustion, improve coal utilizaton rate, reduce the discharge of harmful gas, reduce environmental pollution.
Accompanying drawing illustrates:
Fig. 1 is the overall structure schematic diagram of embodiment 1；
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is flue overall structure schematic diagram.
Fig. 4 is the overall structure schematic diagram of embodiment 2.
Body of heater 1, burner hearth 2, primary zone 21, secondary combustion chamber 22, traveling-grate stoker 3, coaling gear 4, slag-draining device 5, flue 6, blower fan 7, tee T the 8, first arm the 81, second arm the 82, the 3rd arm 83, bundle pipes 9, air holes 10, secondary air hole 11, distributing valve 12, semicircular arc deflector 13, air preheater 14, controller 15, gas detector 16, heat exchange bank of tubes 17, a refractory tube 18.
Detailed description of the invention:
Embodiment 1: as shown in Figure 1 to Figure 3, boundling pyric chain grate furnace, it includes body of heater 1, burner hearth 2, it is provided with traveling-grate stoker 3 at body of heater 1 lower inside, body of heater 1 sidewall at top, traveling-grate stoker 3 one end is provided with coaling gear 4, it is provided with slag-draining device 5 on body of heater 1 sidewall bottom traveling-grate stoker 3 other end, it also includes flue 6, blower fan 7 and tee T 8, flue 6 it is provided with in the middle part of burner hearth 2, it is provided with inside flue 6 and arranges in a row beam tube 9 along the two of traveling-grate stoker 3 conveying direction arrangement, it is internal that bundle pipes 9 is vertically arranged in flue 6, is provided with refractory tube 18 on bundle pipes 9 inwall；Refractory tube 18 can prevent sulfur dioxide that coal burning produces, high-temperature gas from bundle pipes 9 causing corrosion, improves the corrosion resistance of bundle pipes 9；The top of bundle pipes 9 passes flue 6 top, is placed in above flue 6；The bottom of bundle pipes 9 passes bottom flue 6, is placed in below flue 6；Burner hearth 2 below flue 6 is primary zone 21, and the burner hearth 2 above flue 6 is secondary combustion chamber 22；Being provided with an air holes 10 on primary zone 21 sidewall below traveling-grate stoker 3, the sidewall bottom at secondary combustion chamber 22 is provided with the secondary air hole 11 being correspondingly arranged with bundle pipes 9 mouth of pipe；First arm 81 of tee T 8 connects with an air holes 10, and the second arm 82 of tee T 8 connects with each secondary air hole 11, and the 3rd arm 83 of tee T 8 connects with the exhaust outlet of blower fan 7；First arm the 81, second arm 82 is equipped with distributing valve 12, the air throughput of first arm the 81, second arm 82 is regulated by the opening degree of regulation distributing valve, and then make coal anaerobism burning in primary zone 21, mixed combustible gas body is made fully to burn in secondary combustion chamber 22, improve coal utilizaton rate, reduce the discharge of harmful gas, stop environmental pollution；Flue 6 top vertical inside bundle pipes 9 is provided with the semicircular arc deflector 13 being oppositely arranged with corresponding secondary air hole 11；The air being entered secondary combustion chamber 22 by secondary air hole 11 forms Whirl deposite tank under the effect of relative semicircular arc deflector 13, and the mixed combustible gas body discharged with corresponding bundle pipes 9 is sufficiently mixed, and then makes it fully burn, and improves mixed combustible gas body burn-off rate；It also includes that air preheater 14, the air inlet of air preheater 14 are connected with the exhaust outlet of blower fan 7, and the gas outlet of air preheater 14 is connected with the 3rd arm 83 end, and the medium inlet of air preheater 14 is connected with the exhaust opening of body of heater 1 by pipeline.The wind that blower fan 7 is discharged absorbs the waste heat in flue gas under the effect of air preheater 14, preheats the air filled within body of heater 1, improves combustion efficiency；By air preheater 14 media outlet discharge flue gas purified, process after enter air；Being provided with heat exchange bank of tubes 17 in secondary combustion chamber 22, heat exchange bank of tubes 17 can fully absorb the heat that coal burning produces, and prevents heat to scatter and disappear with flue gas, improves heat utilization ratio.
Embodiment 2: as shown in Figure 4, embodiment 1 is with the difference of embodiment 2, and it also includes controller 15 and the gas detector 16 being arranged on the exhaust opening of body of heater 1, and controller 15 is single-chip microcomputer, and controller 15 is connected with gas detector 16, each distributing valve 12.Gas detector 16 can detect carbon monoxide and carbon dioxide content in flue gas, and the data detected are transferred to controller 15, and realize the control to each distributing valve 12 ventilation by controller, and then the air concentration in primary zone 21 and secondary combustion chamber 22 is controlled at proper range, make coal, mixed gas fully burn, improve the utilization rate of fuel.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (9)
1. boundling pyric chain grate furnace, it includes body of heater, burner hearth, it is provided with traveling-grate stoker below described furnace interior, the described sidewall of the furnace body at top, described traveling-grate stoker one end is provided with coaling gear, it is provided with slag-draining device on described sidewall of the furnace body bottom the described traveling-grate stoker other end, it is characterized in that, it also includes flue, blower fan and tee T, described flue it is provided with in the middle part of described burner hearth, being provided with inside described flue and arrange in a row beam tube along the two of described traveling-grate stoker conveying direction arrangement, described bundle pipes is vertically arranged in inside described flue；The top of described bundle pipes passes described flue top, is placed in above described flue；The bottom of described bundle pipes passes bottom described flue, is placed in below described flue；Described burner hearth below described flue is primary zone, and the described burner hearth above described flue is secondary combustion chamber；Being provided with an air holes on described primary zone sidewall below described traveling-grate stoker, the sidewall bottom at described secondary combustion chamber is provided with the secondary air hole being correspondingly arranged with the described bundle pipes mouth of pipe；First arm of described tee T connects with a described air holes, and the second arm of described tee T connects with secondary air hole each described, and the 3rd arm of described tee T connects with the exhaust outlet of described blower fan；Described first arm, described second arm are equipped with distributing valve.
Boundling pyric chain grate furnace the most according to claim 1, it is characterised in that be provided with heat exchange bank of tubes in described second-time burning indoor.
Boundling pyric chain grate furnace the most according to claim 1, it is characterised in that be provided with refractory tube on described bundle pipes inwall.
4. according to the arbitrary described boundling pyric chain grate furnace of claims 1 to 3, it is characterised in that the described flue top vertical inside described bundle pipes is provided with the semicircular arc deflector being oppositely arranged with corresponding described secondary air hole.
5. according to the arbitrary described boundling pyric chain grate furnace of claims 1 to 3, it is characterized in that, it also includes air preheater, the air inlet of described air preheater is connected with the exhaust outlet of described blower fan, the gas outlet of described air preheater is connected with described 3rd tube end, and the medium inlet of described air preheater is connected with the exhaust opening of described body of heater by pipeline.
Boundling pyric chain grate furnace the most according to claim 5, it is characterized in that, it also includes air preheater, the air inlet of described air preheater is connected with the exhaust outlet of described blower fan, the gas outlet of described air preheater is connected with described 3rd tube end, and the medium inlet of described air preheater is connected with the exhaust opening of described body of heater by pipeline.
7. according to the arbitrary described boundling pyric chain grate furnace of claim 1,2,3,6, it is characterised in that it also includes controller and the gas detector being arranged on the exhaust opening of described body of heater, and described controller is connected with described gas detector, each described distributing valve；Described controller is PLC or single-chip microcomputer.
Boundling pyric chain grate furnace the most according to claim 4, it is characterised in that it also includes controller and the gas detector being arranged on the exhaust opening of described body of heater, and described controller is connected with described gas detector, each described distributing valve；Described controller is PLC or single-chip microcomputer.
Boundling pyric chain grate furnace the most according to claim 5, it is characterised in that it also includes controller and the gas detector being arranged on the exhaust opening of described body of heater, and described controller is connected with described gas detector, each described distributing valve；Described controller is PLC or single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161476.8U CN205447714U (en) | 2016-03-02 | 2016-03-02 | Burning chain bar stove tied in a bundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161476.8U CN205447714U (en) | 2016-03-02 | 2016-03-02 | Burning chain bar stove tied in a bundle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205447714U true CN205447714U (en) | 2016-08-10 |
Family
ID=56604904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620161476.8U Expired - Fee Related CN205447714U (en) | 2016-03-02 | 2016-03-02 | Burning chain bar stove tied in a bundle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205447714U (en) |
-
2016
- 2016-03-02 CN CN201620161476.8U patent/CN205447714U/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: 20160810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |