CN208234854U - A kind of gasification furnace being used alternatingly - Google Patents
A kind of gasification furnace being used alternatingly Download PDFInfo
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- CN208234854U CN208234854U CN201721784000.0U CN201721784000U CN208234854U CN 208234854 U CN208234854 U CN 208234854U CN 201721784000 U CN201721784000 U CN 201721784000U CN 208234854 U CN208234854 U CN 208234854U
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- Prior art keywords
- gasification furnace
- oxygen supply
- chamber
- oxygen
- furnace
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- 238000002309 gasification Methods 0.000 title claims abstract description 62
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000001301 oxygen Substances 0.000 claims abstract description 97
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 97
- 238000002485 combustion reaction Methods 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 17
- 125000006850 spacer group Chemical group 0.000 claims abstract description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 9
- 239000000446 fuel Substances 0.000 abstract description 10
- 239000002028 Biomass Substances 0.000 abstract description 5
- 239000011276 wood tar Substances 0.000 description 4
- 239000011286 gas tar Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model provides a kind of gasification furnace being used alternatingly, its inner cavity top is connected to by gas inlet pipeline with burning furnace chamber top, gasification furnace chamber middle and lower part inside secondary oxygen supply pipeline and oxygen supply box by being connected to, and lower part inside an oxygen supply pipeline and oxygen supply box by being connected to；Gasification furnace intracavity bottom is provided with grate, inner cylinder is installed on the grate, the annular compartment surrounded between inner cylinder side wall, gasification furnace sidewall, spacer ring and grate is secondary oxygen supplying chamber, gasification furnace chamber below grate is an oxygen supplying chamber, secondary oxygen supplying chamber is connected to by secondary oxygen supply pipeline with oxygen supply box, oxygen supplying chamber is connected to by an oxygen supply pipeline with oxygen supply box, by being connected to inside the stomata and inner cylinder on inner cylinder side wall, an oxygen supplying chamber is connected to by stomata and the inner cylinder inside opened up on grate for secondary oxygen supplying chamber.The utility model is by being used alternatingly, to solve the problems, such as to launch biomass fuel inconvenience from upper furnace because of combustion chamber high temperature.
Description
Technical field
The utility model relates to a kind of gasification furnaces, and in particular to a kind of gasification furnace being used alternatingly.
Background technique
Currently, the widely used gasification furnace of institute has following defects that the impurity such as (1) gas tar, flue dust are more in the market
The problem of, it is be easy to cause gas pipeline blocking, the corrosion kitchen range such as gasification furnace and combustion furnace, and be easy to cause after discharging big
The problems such as gas pollutes；(2) gasification furnace internal temperature is higher, the problem for causing to launch biomass fuel inconvenience into combustion furnace.
Summary of the invention
A kind of in order to overcome the deficiencies of the prior art, the utility model provides gasification furnace being used alternatingly, passes through alternating
It uses, to solve the problems, such as to launch biomass fuel inconvenience from upper furnace because of combustion chamber high temperature.
The technical scheme that the utility model is provided is as follows:
A kind of gasification furnace being used alternatingly, gasification furnace are that multiple and its inner cavity top passes through gas inlet pipeline and combustion furnace
The connection of inner cavity top, gasification furnace chamber middle and lower part inside secondary oxygen supply pipeline and oxygen supply box by being connected to, and lower part is by once supplying
It is connected to inside oxygen pipeline and oxygen supply box.
Gasification furnace intracavity bottom is provided with grate, and inner cylinder is equipped on the grate, be provided between gasification furnace and inner cylinder every
Ring, the annular compartment surrounded between inner cylinder side wall, gasification furnace sidewall, spacer ring and grate is secondary oxygen supplying chamber, is located at below grate
Gasification furnace chamber be an oxygen supplying chamber, secondary oxygen supplying chamber is connected to by secondary oxygen supply pipeline with oxygen supply box, and oxygen supplying chamber leads to
It crosses an oxygen supply pipeline to be connected to oxygen supply box, secondary oxygen supplying chamber inside the stomata and inner cylinder on inner cylinder side wall by being connected to, once
Oxygen supplying chamber is connected to by stomata and the inner cylinder inside opened up on grate.
Further, the central axis of the central axis of inner cylinder and gasification furnace is on the same line.
Further, the number of gasification furnace is two, and bell is additionally provided on top end part.
Further, ash hole is also provided with outside an oxygen supplying chamber.
Further, combustion furnace is cylindrical, inside be coaxially arranged with dedusting collecting vessel, setting inside dedusting collecting vessel
Opening up burning bucket dedusting collecting vessel is separated into combustion chamber and cigarette ash chamber, the combustion chamber is by being positioned above and set
The outlet combustion tube set at the top of combustion furnace is connected to outside, and the ash hole being arranged by its bottom end and cigarette ash chamber connect
It is logical.
Further, gas disk is provided at the top of dedusting collecting vessel, gas disk, outlet combustion tube upper side wall, dedusting are collected
Bucket surrounds a ring cavity between top surface, which is oxygen supplying chamber three times, and the external oxygen supplying tube three times being arranged will three times
Oxygen supplying chamber be connected to oxygen supply box, and the hole of oxygen supply three times on outlet combustion tube upper side wall will be three times inside oxygen supplying chamber and outlet combustion tube
Connection, oxygen supply box also pass through the first oxygen supply pipeline and are connected to air-introduced machine.
Further, the cigarette ash chamber positioned at combustion furnace lower part is also provided with ash hole.
The utility model principle:
Agricultural crop straw of the utility model to crush, dried burns to fuel as fuel, and by combustion furnace；
Since oxygen supply box passes through an oxygen supply pipeline, secondary oxygen supply pipeline respectively to supplying oxygen in gasification furnace, air is in gasification furnace
It is upwardly formed swirling eddy, and is delivered in combustion chamber and is supplied oxygen, swirling eddy effectively can avoid gas tar from being attached to gas
Change on furnace.
The utility model has the beneficial effects that
1. in the utility model, due to burning sufficiently in combustion furnace, gasification furnace internal temperature is higher, a small amount of coal gas, coke
The impurity such as oil are easy rapid cleavage, while furnace gases conveyance conduit is extremely short, therefore will not finally generate in combustion furnace and gasification furnace
Wood tar solves and be easy to cause gas pipeline blocking, the corrosion kitchen range such as gasification furnace and combustion furnace, and is easy after discharging
The problems such as causing atmosphere pollution, and the wood tar generated after burning is caused to be attached in combustion furnace and gasification furnace, it is not easy to crack
The problem of；
2. in combustion, since gasification furnace internal temperature is higher, and generation gas is used alternatingly by two gasification furnaces
Stream solves the problems, such as to launch biomass fuel inconvenience from upper furnace because of combustion chamber high temperature.
3. gasification furnace uses direct-fired gasification, the grinding dry of branch, agricultural crop straw can be used, user is greatly saved
The spending of shaped fuel is bought, should, and in high-temperature region, the cracking gasification, therefore furnace body quickly under tube wall high temperature of a small amount of wood tar
It is interior to generate wood tar.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the gasification furnace described in the utility model being used alternatingly；
Fig. 2 is the top view of Fig. 1.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in Figure 1 and Figure 2, a kind of gasification furnace being used alternatingly, includes combustion furnace 1, and 1 external symmetry of combustion furnace connects
It is connected with gasification furnace 2, oxygen supply box 3 is provided with below combustion furnace 1,1 inner cavity top of combustion furnace passes through gas inlet pipeline 4 and gasification furnace
The connection of 2 inner cavities top, for 2 inner cavity middle and lower part of gasification furnace by being connected to inside secondary oxygen supply pipeline 5 and oxygen supply box 3, lower part passes through one
It is connected to inside secondary oxygen supply pipeline 6 and oxygen supply box 3.
Combustion furnace 1 is cylindrical, inside be coaxially arranged with dedusting collecting vessel 19, what is be arranged inside dedusting collecting vessel 19 opens
Dedusting collecting vessel 19 is separated into combustion chamber 8 and cigarette ash chamber 9 by mouth burning bucket 7 upward, the combustion chamber 8 by being positioned above and
The outlet combustion tube 10 being arranged on 1 top of combustion furnace is connected to outside, and the ash hole 11 and cigarette that are arranged by its bottom end
Grey room 9 is connected to；Cigarette ash chamber 9 positioned at 1 lower part of combustion furnace is also provided with ash hole.
Gas disk 20, gas disk 20,10 upper side wall of outlet combustion tube, dedusting collecting vessel are provided at the top of dedusting collecting vessel 19
A ring cavity is surrounded between 19 top surfaces, which is that oxygen supplying chamber 21, the external oxygen supplying tube three times 22 being arranged will three times
Three times oxygen supplying chamber 21 with oxygen supply box 3 be connected to, the hole of oxygen supply three times 24 on 10 upper side wall of outlet combustion tube will three times oxygen supplying chamber 21 and
It is connected to inside outlet combustion tube 10, oxygen supply box 3 is also connected to by the first oxygen supply pipeline 23 with air-introduced machine 13.
2 intracavity bottom of gasification furnace is provided with grate 14, is equipped with inner cylinder 15 on the grate 14, the central axis of inner cylinder 15 with
The central axis of gasification furnace 2 is on the same line；Spacer ring 16,15 side wall of inner cylinder, gasification are provided between gasification furnace 2 and inner cylinder 15
The annular compartment surrounded between 2 side wall of furnace, spacer ring 16 and grate 14 is secondary oxygen supplying chamber 17, the gasification furnace positioned at 14 lower section of grate
2 inner cavities are an oxygen supplying chamber 18, and secondary oxygen supplying chamber 17 is connected to by secondary oxygen supply pipeline 5 with oxygen supply box 3, and one time oxygen supplying chamber 18 is logical
It crosses an oxygen supply pipeline 6 to be connected to oxygen supply box 3, secondary oxygen supplying chamber 17 inside the stomata and inner cylinder 15 on 15 side wall of inner cylinder by connecting
Logical, an oxygen supplying chamber 18 passes through to be connected to inside the stomata and inner cylinder 15 opened up on grate 14；It is also provided with outside oxygen supplying chamber 18
Ash hole；Gasification furnace is additionally provided with bell 12 on 2 top end part.
It when the utility model is used, is fuel from 1 top of combustion furnace investment using crushing, dried agricultural crop straw, and
It is burnt by combustion furnace 1 to fuel；Since oxygen supply box 3 passes through an oxygen supply pipeline 6, secondary oxygen supply pipeline 5 respectively to gas
Change and supplied oxygen in furnace 2, air is upwardly formed swirling eddy in gasification furnace 2, and is delivered in combustion chamber 8 and is supplied oxygen；Together
When, oxygen supply box 3 supplies oxygen outlet combustion tube 10 by oxygen supply pipeline 22 three times, can speed up the combustion of 8 endogenous substance of combustion chamber
The burning of material, therefore burning is more abundant in combustion furnace 1, the impurity such as gas tar, flue dust generate less；Inside gasification furnace
Temperature is higher, and in order to avoid combustion chamber high temperature launches biomass fuel inconvenience from upper furnace, general two gasification furnaces are handed over
For using generation air-flow.
Claims (7)
1. a kind of gasification furnace being used alternatingly, it is characterised in that:
The gasification furnace (2) is that multiple and its inner cavity top is connected by gas inlet pipeline (4) and combustion furnace (1) inner cavity top
Logical, by being connected to inside secondary oxygen supply pipeline (5) and oxygen supply box (3), lower part passes through primary for gasification furnace (2) the inner cavity middle and lower part
It is connected to inside oxygen supply pipeline (6) and oxygen supply box (3)；
Gasification furnace (2) intracavity bottom is provided with grate (14), is equipped with inner cylinder (15) on the grate (14), gasification furnace (2)
Be provided between inner cylinder (15) spacer ring (16), inner cylinder (15) side wall, gasification furnace (2) side wall, spacer ring (16) and grate (14) it
Between the annular compartment that surrounds be secondary oxygen supplying chamber (17), being located at gasification furnace (2) inner cavity below grate (14) is an oxygen supplying chamber
(18), the secondary oxygen supplying chamber (17) is connected to by secondary oxygen supply pipeline (5) with oxygen supply box (3), an oxygen supplying chamber (18)
It is connected to by an oxygen supply pipeline (6) with oxygen supply box (3), the secondary oxygen supplying chamber (17) passes through the stomata on inner cylinder (15) side wall
It is connected to inner cylinder (15) inside, an oxygen supplying chamber (18) connects by the way that the stomata and inner cylinder (15) that open up on grate (14) are internal
It is logical.
2. a kind of gasification furnace being used alternatingly as described in claim 1, it is characterised in that:
The central axis of the inner cylinder (15) and the central axis of gasification furnace (2) are on the same line.
3. a kind of gasification furnace being used alternatingly as claimed in claim 1 or 2, it is characterised in that:
The number of the gasification furnace (2) is two, and bell (12) are additionally provided on top end part.
4. a kind of gasification furnace being used alternatingly as described in claim 1, it is characterised in that:
Ash hole is also provided with outside oxygen supplying chamber (18).
5. a kind of gasification furnace being used alternatingly as described in claim 1, it is characterised in that:
The combustion furnace (1) is cylindrical, inside be coaxially arranged with dedusting collecting vessel (19), sets inside dedusting collecting vessel (19)
Dedusting collecting vessel (19) is separated into combustion chamber (8) and cigarette ash chamber (9) by the opening up burning bucket (7) set, the combustion chamber (8)
It is connected to by being positioned above and being arranged in the outlet combustion tube (10) on combustion furnace (1) top with outside, and passes through its bottom
The ash hole (11) of end setting is connected to cigarette ash chamber (9).
6. a kind of gasification furnace being used alternatingly as claimed in claim 5, it is characterised in that:
It is provided with gas disk (20) at the top of the dedusting collecting vessel (19), on the upside of the gas disk (20), outlet combustion tube (10)
A ring cavity is surrounded between wall, dedusting collecting vessel (19) top surface, which is that oxygen supplying chamber (21), outside are arranged three times
Oxygen supplying tube three times (22) will three times oxygen supplying chamber (21) with oxygen supply box (3) be connected to, on outlet combustion tube (10) upper side wall three times
Oxygen supply hole (24) will be connected in oxygen supplying chamber (21) and outlet combustion tube (10) inside three times, and oxygen supply box (3) also passes through the first oxygen supplying tube
Road (23) is connected to air-introduced machine (13).
7. a kind of gasification furnace being used alternatingly as claimed in claim 1 or 5, it is characterised in that: be located at combustion furnace (1) lower part
Cigarette ash chamber (9) is also provided with ash hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784000.0U CN208234854U (en) | 2017-12-20 | 2017-12-20 | A kind of gasification furnace being used alternatingly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784000.0U CN208234854U (en) | 2017-12-20 | 2017-12-20 | A kind of gasification furnace being used alternatingly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208234854U true CN208234854U (en) | 2018-12-14 |
Family
ID=64578753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721784000.0U Expired - Fee Related CN208234854U (en) | 2017-12-20 | 2017-12-20 | A kind of gasification furnace being used alternatingly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208234854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006057A (en) * | 2019-03-27 | 2019-07-12 | 湖南大学 | Refuse gasification composite stove integrated equipment and refuse gasification processing method |
| CN113654037A (en) * | 2021-08-20 | 2021-11-16 | 华冠特种设备(江苏)有限公司 | Horizontal internal combustion wet-back type boiler shell boiler and working method thereof |
-
2017
- 2017-12-20 CN CN201721784000.0U patent/CN208234854U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006057A (en) * | 2019-03-27 | 2019-07-12 | 湖南大学 | Refuse gasification composite stove integrated equipment and refuse gasification processing method |
| CN110006057B (en) * | 2019-03-27 | 2024-06-07 | 湖南大学 | Integrated equipment of primary and secondary garbage gasification furnaces and garbage gasification treatment method |
| CN113654037A (en) * | 2021-08-20 | 2021-11-16 | 华冠特种设备(江苏)有限公司 | Horizontal internal combustion wet-back type boiler shell boiler and working method thereof |
| CN113654037B (en) * | 2021-08-20 | 2023-12-12 | 江柴发动机徐州有限公司 | Horizontal internal combustion wet-back type boiler shell boiler and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |