CN205974427U - Gasification furnace - Google Patents
Gasification furnace Download PDFInfo
- Publication number
- CN205974427U CN205974427U CN201620844484.2U CN201620844484U CN205974427U CN 205974427 U CN205974427 U CN 205974427U CN 201620844484 U CN201620844484 U CN 201620844484U CN 205974427 U CN205974427 U CN 205974427U
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- China
- Prior art keywords
- gasification
- chamber
- used heat
- shell
- gas outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The utility model discloses a gasification furnace, gasification furnace includes: and a housing, be equipped with shell import, water inlet and discharge port on the shell, be formed with the gasification chamber that is used for carrying on gasification reaction in the shell, be used for to retrieve the thermal used heat chamber of result takes place and is used for collecting for gasification chamber the collection slag chute of gasification chamber exhaust lime -ash, gasification chamber is located the top in used heat chamber just the collection slag chute is located the below in used heat chamber, gasification chamber with shell import intercommunication, discharge port with the water inlet with collection slag chute intercommunication, coal gas outlet pipe, coal gas outlet pipe with the used heat chamber directly communicates, coal gas outlet pipe is located the top of the specified liquid level of collection slag chute. According to the utility model discloses gasification furnace has thermal efficiency height, advantage such as energy -concerving and environment -protective.
Description
Technical field
This utility model is related to Coal Gasification Technology field, in particular to a kind of gasification furnace.
Background technology
Gasification furnace in correlation technique, for ease of subsequent treatment, to the high temperature rough coal from useless pot room in the way of Quench
Gas sends gasification furnace after being lowered the temperature, this mode recovering energy leads to heat energy significantly to be wasted, and the thermal efficiency of coal fuel is relatively
Low.
Utility model content
This utility model is intended at least solve to a certain extent one of above-mentioned technical problem of the prior art.For this reason,
The utility model proposes a kind of gasification furnace, this gasification furnace has the advantages that the thermal efficiency is high, energy-conserving and environment-protective.
For achieving the above object, a kind of gasification furnace is proposed according to embodiment of the present utility model, described gasification furnace includes：Outward
Shell, described shell is provided with housing entrance, water inlet and unloads cinder notch, and described inside the shell is formed with the gas for carrying out gasification reaction
Change chamber, the used heat chamber of heat of product occur and for collecting the lime-ash that described gasification chamber is discharged for reclaiming described gasification chamber
Dreg collecting slot, described gasification chamber is located at the top in described used heat chamber and described dreg collecting slot is located at the lower section in described used heat chamber, described
Gasification chamber is connected with described housing entrance, and the described cinder notch that unloads is connected with described dreg collecting slot with described water inlet；Gas outlet tube, institute
State gas outlet tube directly to connect with described used heat chamber, described gas outlet tube is located at the upper of the specified liquid level of described dreg collecting slot
Side.
According to the gasification furnace of this utility model embodiment, there are thermal efficiency height, energy-conserving and environment-protective.
In addition, the technical characteristic adding as follows can also be had according to the gasification furnace of this utility model above-described embodiment：
According to an embodiment of the present utility model, described gas outlet tube is piled up by refractory brick and is formed.
According to an embodiment of the present utility model, there is in described gas outlet tube discharge-channel and be located at described coal gas
Cooling layer between the outer peripheral face of outlet and described discharge-channel.
According to an embodiment of the present utility model, described gas outlet tube is multiple.
According to an embodiment of the present utility model, described gas outlet tube includes：Vertical section, the upper end of described vertical section
Stretch into described used heat chamber；Horizontal segment, one end of described horizontal segment is connected with the lower end of described vertical section and the other end stretch out described
Shell.
According to an embodiment of the present utility model, the temperature of the generation product of described gasification chamber is reduced by described used heat chamber
To 600-800 DEG C.
According to an embodiment of the present utility model, described gasification furnace also includes：Gasification cavity, described gasification cavity is located at
Described inside the shell and the inner surface interval setting with described shell, described gasification chamber is formed in described gasification chamber body, described gas
Change cavity and be provided with gasification chamber outlet and the gasification chamber import connecting with described housing entrance；Used heat cavity, described used heat chamber
Body is located at described inside the shell and the inner surface interval setting with described shell, and described used heat chamber is formed in described used heat cavity,
Described used heat cavity is provided with the outlet of used heat chamber and the used heat chamber import with described gasification chamber outlet.
According to an embodiment of the present utility model, described gasification furnace also includes nozzle, and institute is passed through in described gasification chamber import
State nozzle to connect with described housing entrance.
According to an embodiment of the present utility model, the upper end of described nozzle exposes described shell and lower end is passed through outside described
Described gasification chamber is stretched in shell import and described gasification chamber import.
According to an embodiment of the present utility model, the bottom of described shell constitutes described dreg collecting slot.
According to an embodiment of the present utility model, described slag dumping mouth is formed on the diapire of described shell.
Brief description
Fig. 1 is the structural representation of the gasification furnace according to one specific embodiment of this utility model.
Reference：Gasification furnace 1, shell 100, housing entrance 110, unload cinder notch 120, water inlet 130, specified liquid level 140,
Dreg collecting slot 150, gasification cavity 200, gasification chamber 210, gasification chamber import 220, gasification chamber outlet 230, used heat cavity 300, used heat
Chamber 310, used heat chamber import 320, used heat chamber outlet 330, gas outlet tube 400, discharge-channel 401, cooling layer 402, vertical section
410th, horizontal segment 420, nozzle 500.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng
The embodiment examining Description of Drawings is exemplary it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
Below with reference to the accompanying drawings gasification furnace 1 according to this utility model embodiment is described.
As shown in figure 1, shell 100 and gas outlet tube 400 are included according to the gasification furnace 1 of this utility model embodiment.
Shell 100 is provided with housing entrance 110, water inlet 130 and unloads cinder notch 120, is formed with for carrying out in shell 100
The gasification chamber 210 of gasification reaction, there is the used heat chamber 310 of heat of product and be used for collecting gas for reclaiming gasification chamber 210
Change the dreg collecting slot 150 of the lime-ash that chamber 210 is discharged, gasification chamber 210 is located at the top in used heat chamber 310 and dreg collecting slot 150 is located at used heat
The lower section in chamber 310, gasification chamber 210 is connected with housing entrance 110, unloads cinder notch 120 and connects with dreg collecting slot 150 with water inlet 130.Coal
Gas outlet 400 is directly connected with used heat chamber 310, and gas outlet tube 400 is located at the top of the specified liquid level 140 of dreg collecting slot 150.
It will be appreciated herein that " specified liquid level 140 " refer to gasification furnace 1 in normal operating conditions in dreg collecting slot 150 liquid level height,
Specified liquid level 140 highly can be adjusted by the flow of inlet water adjusting at water inlet 130 and the water flow unloading at cinder notch 120
Section.
The work process of the gasification furnace 1 according to this utility model embodiment is described below with reference to Fig. 1.
After water-coal-slurry as raw material and oxygen mix, gasification chamber 210 is entered by housing entrance 110, in gasification chamber 210
There is gasification reaction.High-temperature gas in gasification chamber 210 product enters used heat chamber 310, and in used heat chamber 310, heat is recovered simultaneously
Lowered the temperature, directly pass through gas outlet tube 400 discharge afterwards and carry out subsequent handling.Lime-ash in gasification chamber 210 product, in collection
Slag chute 150 is collected, and discharges shell 100 eventually through unloading cinder notch 120.
According to the gasification furnace 1 of this utility model embodiment, by arranging gas outlet tube 400, make gas outlet tube 400 with
Used heat chamber 310 directly connects, and can make the high-temperature gas that gasification chamber 210 reaction generates after the recovery section heat of used heat chamber 310
It is expelled directly out gasification furnace 1, it is to avoid high-temperature gas leads to heat to be wasted after Quench cooling, and expellant gas can pass through it
His device reclaims heat again, for example, can import the useless pot of convection current by the flue gas discharging gas outlet tube 400.So permissible
Reduce the thermal loss of gasification furnace 1, improve the thermal efficiency of coal fuel.
And, it is located at the top of specified liquid level 140 by making gas outlet tube 400, not only can be using in dreg collecting slot 150
Water the lime-ash falling into dreg collecting slot 150 is carried out cooling washing, in order to the discharge of lime-ash, and dreg collecting slot 150 can be avoided
Interior cooling water is cooled down to gas outlet tube 400 and is caused the temperature in gas outlet tube 400 to reduce, and reduces gas further
Change the thermal loss of stove 1, improve the thermal efficiency of coal fuel further.
That is, gasification furnace 1 can make the heat energy that coal fuel produces be fully used, it is to avoid the waste of coal fuel,
Reduce the energy consumption in overall production process.
Therefore, thermal efficiency height, energy-conserving and environment-protective are had the advantages that according to the gasification furnace 1 of this utility model embodiment.
Below with reference to the accompanying drawings gasification furnace 1 according to this utility model specific embodiment is described.
In some specific embodiments of the present utility model, as shown in figure 1, the gasification furnace according to this utility model embodiment
1 includes shell 100 and gas outlet tube 400.
Gas outlet tube 400 is piled up by refractory brick and is formed.Gas outlet tube 400 so can be made to have good high temperature resistant
Performance, it is to avoid cause gas outlet tube 400 deformed damaged due to the high temperature of flue gas it is ensured that the reliability of gas outlet tube 400.
Specifically, as shown in figure 1, there is in gas outlet tube 400 discharge-channel 401 and being located at gas outlet tube 400
Cooling layer 402 between outer peripheral face and discharge-channel 401.It will be appreciated by those skilled in the art that, cooling layer 402 is permissible
It is configured to the form avoiding reducing flue-gas temperature in discharge-channel 401.Gas outlet tube 400 so equally can be made to have well
Resistance to elevated temperatures, prevent gas outlet tube 400 due to localized hyperthermia deformed damaged.
Specifically, gas outlet tube 400 is multiple.Need exist for being understood by " multiple " refer to two or more.So
Coal gas can be discharged using multiple gas outlet tubes 400, be easy to the discharge of coal gas further.
It will be appreciated by those skilled in the art that, gas outlet tube 400 at least.
More specifically, as shown in figure 1, gas outlet tube 400 includes vertical section 410 and horizontal segment 420.Vertical section 410
Upper end stretch into used heat chamber 310.One end of horizontal segment 420 is connected with the lower end of vertical section 410 and the other end stretches out shell 100.
Gas outlet tube 400 so not only can be easy to directly connect with used heat chamber 310, and can incite somebody to action in order to gas outlet tube 400
High-temperature flue gas discharge shell 100, in order to carry out subsequent treatment.
Alternatively, the temperature of the generation product of gasification chamber 210 is reduced to 600-800 DEG C by used heat chamber 310.So can be
The flue gas that in the case of preventing flue-gas temperature too high it is ensured that used heat chamber 310 is discharged has enough temperature, in order in follow-up work
In sequence, heat is utilized again, it is to avoid heat wastes.
Fig. 1 shows the gasification furnace 1 according to one specific example of this utility model.As shown in figure 1, gasification furnace 1 also includes
Gasification cavity 200 and used heat cavity 300.Gasification cavity 200 is located in shell 100 and the inner surface interval setting with shell 100,
Gasification chamber 210 be formed at gasification cavity 200 in, gasification cavity 200 be provided with gasification chamber outlet 230 and with housing entrance 110
The gasification chamber import 220 of connection.Used heat cavity 300 is located in shell 100 and the inner surface interval setting with shell 100, used heat
Chamber 310 is formed in used heat cavity 300, and used heat cavity 300 is provided with used heat chamber outlet 330 and is connected with gasification chamber outlet 230
Logical used heat chamber import 320.So can be in order to the formation of gasification chamber 210 and used heat chamber 310, and can be in order in gasification chamber
Between body 200 and shell 100 and between used heat cavity 300 and shell 100, the structures such as cooling system are set, make gasification furnace 1
Structure is more reasonable.
Specifically, as shown in figure 1, gasification furnace 1 also includes nozzle 500, nozzle 500 and shell are passed through in gasification chamber import 220
Import 110 connects.So can make to spray into gasification chamber 210 as the water-coal-slurry of raw material and oxygen after nozzle 500 mixing, can
So that water-coal-slurry is fully contacted with oxygen it is ensured that fully the carrying out of gasification reaction.
More advantageously, as shown in figure 1, the upper end of nozzle 500 exposes shell 100 and housing entrance 110 He is passed through in lower end
Gasification chamber 210 is stretched in gasification chamber import 220.Nozzle 500 so not only can be easy to and connect exterior line, and spray can be beneficial to
Raw material is uniformly sprayed in gasification chamber 210 by mouth 500, it is to avoid raw material is deposited in the top of gasification chamber 210.
Advantageously, as shown in figure 1, the bottom of shell 100 constitutes dreg collecting slot 150.So can be in order to the structure of dreg collecting slot 150
Become, be easy to ensure the sealing of shell 100, and can connect with dreg collecting slot 150 in order to slag dumping mouth 120, in order to lime-ash
Discharge.
More advantageously, it is formed on the diapire of shell 100 as shown in figure 1, unloading cinder notch 120.So can be in order to lime-ash
Discharge, prevent lime-ash from remaining in dreg collecting slot 150.
Specifically, the cross-sectional area of dreg collecting slot 150 is gradually reduced from the bottom to top.So can be in order to lime-ash be collected
Middle discharge.
Other of gasification furnace 1 according to this utility model embodiment constitute and operate for those of ordinary skill in the art
For be all known, be not detailed herein.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation of instruction such as hour hands ", " counterclockwise ", " axial ", " radially ", " circumferential " or position relationship are based on orientation shown in the drawings
Or position relationship, be for only for ease of description this utility model and simplify description, rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
It is mechanically connected or electrically connect or can communicate each other；Can be to be joined directly together it is also possible to pass through the indirect phase of intermediary
Even, can be the connection of two element internals or the interaction relationship of two elements, limit unless otherwise clear and definite.For this
For the those of ordinary skill in field, concrete meaning in this utility model for the above-mentioned term can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
Any one or more embodiments or example combine in an appropriate manner.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be entered
Row combines and combines.
Although of the present utility model embodiment has been shown and described above it is to be understood that above-described embodiment is
Exemplary it is impossible to be interpreted as that those of ordinary skill in the art is in scope of the present utility model to restriction of the present utility model
Interior above-described embodiment can be changed, change, replacing and modification.
Claims (11)
1. a kind of gasification furnace is it is characterised in that include：
Shell, described shell is provided with housing entrance, water inlet and unloads cinder notch, and described inside the shell is formed with for carrying out gasified reverse
The gasification chamber answered, there is the used heat chamber of heat of product and be used for collecting described gasification chamber and discharge for reclaiming described gasification chamber
Lime-ash dreg collecting slot, described gasification chamber is located at the top in described used heat chamber and described dreg collecting slot is located under described used heat chamber
Side, described gasification chamber is connected with described housing entrance, and the described cinder notch that unloads is connected with described dreg collecting slot with described water inlet；
Gas outlet tube, described gas outlet tube is directly connected with described used heat chamber, and described gas outlet tube is located at described collection slag
The top of the specified liquid level of groove.
2. gasification furnace according to claim 1 is it is characterised in that described gas outlet tube is piled up by refractory brick and formed.
3. gasification furnace according to claim 1 is it is characterised in that having discharge-channel and being located in described gas outlet tube
Cooling layer between the outer peripheral face of described gas outlet tube and described discharge-channel.
4. gasification furnace according to claim 1 is it is characterised in that described gas outlet tube is multiple.
5. gasification furnace according to claim 1 is it is characterised in that described gas outlet tube includes：
Vertical section, described used heat chamber is stretched in the upper end of described vertical section；
Horizontal segment, one end of described horizontal segment is connected with the lower end of described vertical section and the other end stretches out described shell.
6. gasification furnace according to claim 1 is it is characterised in that described used heat chamber is by the generation product of described gasification chamber
Temperature is reduced to 600-800 DEG C.
7. gasification furnace according to claim 1 is it is characterised in that also include：
Gasification cavity, described gasification cavity is located at described inside the shell and the inner surface interval setting with described shell, described gasification
Chamber is formed in described gasification chamber body, the gas that described gasification cavity is provided with gasification chamber outlet and is connected with described housing entrance
Change chamber import；
Used heat cavity, described used heat cavity is located at described inside the shell and the inner surface interval setting with described shell, described used heat
Chamber is formed in described used heat cavity, described used heat cavity be provided with used heat chamber outlet and with described gasification chamber outlet
The import of used heat chamber.
8. gasification furnace according to claim 7 it is characterised in that also including nozzle, pass through described by described gasification chamber import
Nozzle is connected with described housing entrance.
9. gasification furnace according to claim 8 is it is characterised in that the upper end of described nozzle exposes described shell and lower end leads to
Cross described housing entrance and described gasification chamber is stretched in described gasification chamber import.
10. gasification furnace according to claim 1 is it is characterised in that the bottom of described shell constitutes described dreg collecting slot.
11. gasification furnaces according to claim 10 are it is characterised in that described slag dumping mouth is formed at the diapire of described shell
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620844484.2U CN205974427U (en) | 2016-08-05 | 2016-08-05 | Gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620844484.2U CN205974427U (en) | 2016-08-05 | 2016-08-05 | Gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205974427U true CN205974427U (en) | 2017-02-22 |
Family
ID=58029088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620844484.2U Active CN205974427U (en) | 2016-08-05 | 2016-08-05 | Gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205974427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686748A (en) * | 2016-08-05 | 2018-02-13 | 清华大学山西清洁能源研究院 | Gasification furnace |
-
2016
- 2016-08-05 CN CN201620844484.2U patent/CN205974427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686748A (en) * | 2016-08-05 | 2018-02-13 | 清华大学山西清洁能源研究院 | Gasification furnace |
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| GR01 | Patent grant |