CN204111696U - A kind of vapourizing furnace flue gas generation systems that goes into operation - Google Patents
A kind of vapourizing furnace flue gas generation systems that goes into operation Download PDFInfo
- Publication number
- CN204111696U CN204111696U CN201420441742.3U CN201420441742U CN204111696U CN 204111696 U CN204111696 U CN 204111696U CN 201420441742 U CN201420441742 U CN 201420441742U CN 204111696 U CN204111696 U CN 204111696U
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- Prior art keywords
- furnace
- flue gas
- flue
- gas
- temperature
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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
Abstract
The utility model discloses a kind of vapourizing furnace flue gas generation systems that goes into operation, and belongs to chemical industry energy technology field.The burner of being lighted a fire by gasifier to start working is fixed on and is arranged on the flue gas generation systems of vapourizing furnace outside, is produced the high-temperature flue gas being used for gasifier to start working igniting by described flue gas generation systems; Then by produce high-temperature flue gas by Cemented filling to vapourizing furnace, realize the igniting that goes into operation of vapourizing furnace.Wherein flue gas generation systems also comprise combustion gas furnace, for regulate the flue gas temperature regulating device of flue-gas temperature, for detect in combustion gas furnace have aphlogistic flame detector, for supplied flue gases flue and see fiery device etc.This flue gas generation systems can provide the flue gas of suitable temp for vapourizing furnace, and vapourizing furnace is heated up stably, and its efficiency of utilization can reach more than 99%.
Description
Technical field
Utility model relates to a kind of vapourizing furnace flue gas generation systems that goes into operation, and belongs to chemical industry energy technology field.
Background technology
The igniter burner of existing vapourizing furnace and startup burner are all attached directly on vapourizing furnace body, going into operation in ignition process, by igniter burner, startup burner is ignited, temperature and pressure in vapourizing furnace is risen to the state required by technique by the fuel combustion generation heat in startup burner, and then feed intake operation vapourizing furnace.
This kind of mode go into operation in ignition process, the change of vapourizing furnace internal pressure and temperature directly has influence on the normal operation of startup burner, easily occurs combustion instability and the phenomenon such as high-temperature flue gas is uneven; And igniter burner and startup burner are also easily burnt.
Utility model content
In view of this, the utility model provides a kind of vapourizing furnace flue gas generation systems that goes into operation, and effectively can solve the problems such as vapourizing furnace high-temperature flue gas is uneven, the easy scaling loss of burner.
The described vapourizing furnace flue gas generation systems that goes into operation comprises: startup burner, igniter burner, combustion gas furnace, flue gas temperature regulating device, flue and vapourizing furnace interface; Described combustion gas furnace and flue are refractory materials and make, startup burner, igniter burner and flue gas temperature regulating device are installed on combustion gas furnace, described igniter burner is used for startup burner to ignite, and makes the fuel combustion in startup burner, in combustion gas furnace, produces high-temperature flue gas; Described flue gas temperature regulating device is for regulating the temperature of flue gas inner flue gas of the stove; One end and the combustion gas furnace of described flue are through, the other end by vapourizing furnace interface and vapourizing furnace through, thus the flue gas in combustion gas furnace is delivered to vapourizing furnace.
As a kind of optimal way of the present utility model, also comprise flame detector, described flame detector is arranged on the shaft of combustion gas furnace, and its probe is completely cut off by the high-temperature flue gas in withstand voltage glass and combustion gas furnace, and flame detector is for monitoring in combustion gas furnace with or without flame.
As a kind of optimal way of the present utility model, described flue arranges more than one sweep gas import, the airintake direction of described sweep gas import is consistent with the flow direction of high-temperature flue gas in flue.
As a kind of optimal way of the present utility model, the shaft of described combustion gas furnace is provided with fire observation window.
As a kind of optimal way of the present utility model, described combustion gas furnace shaft is provided with camera, described camera is completely cut off by the high-temperature flue gas in withstand voltage glass and combustion gas furnace.
As a kind of optimal way of the present utility model, be provided with temperature monitoring unit, for the flue-gas temperature that Real-Time Monitoring exports at described vapourizing furnace interface; The flow of the cryogenic gas regulating flue gas temperature regulating device to carry according to the flue-gas temperature of monitoring, makes exported flue-gas temperature be positioned at setting range.
As a kind of optimal way of the present utility model, described flue gas temperature regulating device is the two or more Quench gas import be evenly distributed on combustion gas furnace shaft, by the import of described Quench gas to transporting low temperature gas in combustion gas furnace.
As a kind of optimal way of the present utility model, described startup burner and igniter burner are integrated.
Beneficial effect:
(1) by this system directly to the flue gas carrying design temperature in vapourizing furnace, the driving that enables vapourizing furnace stable runs; Simultaneously because startup burner is away from vapourizing furnace, the change of vapourizing furnace internal pressure and temperature can not impact its burning, and ensure that startup burner fuel combustion is stablized, the high-temperature flue gas of generation is even; Make igniter burner and startup burner be burnt, long service life simultaneously.
(2) the flue gas generation systems that goes into operation provided can provide the flue gas of suitable temp for vapourizing furnace, and vapourizing furnace is heated up stably, and its efficiency of utilization can reach more than 99%.Startup burner flameholding, and the temperature-controllable of the high-temperature flue gas produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of flue gas generation systems of going into operation.
Wherein: 1-startup burner, 2-igniter burner, 3-combustion gas furnace, 4-flame detecting device, the import of 5-Quench gas, the import of 6-sweep gas, 7-flue, 8-vapourizing furnace interface.
Embodiment
To develop simultaneously embodiment below in conjunction with accompanying drawing, the utility model is described in detail.
For ensureing that the transporting bed gasification stove ignition process that goes into operation is stablized, igniter burner and startup burner can not be burnt in Starting-up process, the present embodiment provides a kind of ignition method that goes into operation of transporting bed gasification stove, in the method, startup burner and igniting are not directly fixed on vapourizing furnace body, but be arranged on be connected with vapourizing furnace body go into operation on flue gas generation systems, the flue gas generation systems that goes into operation produces temperature required flue gas, then flue gas is passed in vapourizing furnace body by flue, the intrinsic temperature and pressure of vapourizing furnace is made to rise to the required state that feeds intake, thus complete the igniting that goes into operation of transporting bed gasification stove.
The structure of what the method adopted go into operation flue gas generation systems as shown in Figure 1, comprising: startup burner 1, igniter burner 2, combustion gas furnace 3, flame detector 4, flue gas temperature regulating device, sweep gas import 6, flue 7 and vapourizing furnace interface 8.Mould material is had in described combustion gas furnace 3 and flue 7, can high temperature resistant, high pressure.
The wherein tubular structure made for refractory materials of combustion gas furnace 3, its cost is low, long service life.Startup burner 1 and igniter burner 2 are fixed on the top of combustion gas furnace 3 by flange; Startup burner 1 and igniter burner 2 accessible site are integrated.Igniter burner 2, for being ignited by startup burner 1, makes the fuel combustion in startup burner 1, in combustion gas furnace 3, produce a large amount of high-temperature flue gas.The fuel nozzle of startup burner 1 controls speed and the pressure reduction of fuel by the skewed slot of certain angle and area or aperture, still can ensure under can controlling by rational structure the condition that burner change at furnace pressure fuel flow and atomizing effect stable.Cooling water jecket is set in startup burner 1 periphery pressure cooling is carried out to it, prevent its scaling loss.
Described flue gas temperature regulating device is the multiple Quench gas import 5 be evenly distributed on combustion gas furnace 3 shaft, and cryogenic gas enters combustion gas furnace 3 by Quench gas import 5, mixes with the high-temperature flue gas in combustion gas furnace 3, to regulate the temperature of high-temperature flue gas in combustion gas furnace 3.Described flame detector 4 is fixed on by flange on the shaft of combustion gas furnace 3, is completely cut off (forcing to cool by the mode of blowing a cold wind over to this withstand voltage glass) between the high-temperature flue gas in the probe of flame detector 4 and combustion gas furnace 3 by withstand voltage glass.Flame detector 4 is visible ray flame detector, for judging in combustion gas furnace 3 with or without flame.
The bottom of combustion gas furnace 3 is connected with flue 7, and flue 7 is connected with vapourizing furnace body by vapourizing furnace interface 8, thus the high-temperature flue gas in combustion gas furnace 3 is delivered to vapourizing furnace.At vapourizing furnace interface 8, place is provided with temperature sensor, for monitoring exit gas temperature in real time, according to the flow of the cryogenic gas of exit gas temperature feedback regulation flue gas temperature regulating device, the control to high-temperature flue-gas in combustion gas furnace 3 can be realized, thus high-temperature flue gas in combustion gas furnace 3 is adjusted to temperature required.
For observing intuitively the high-temperature flue gas in combustion gas furnace 3, see fiery device going into operation to arrange in flue gas generation systems.The fiery device of described sight can be set directly at the fire observation window on combustion gas furnace 3 shaft, arranges transparent heatproof glass at fire observation window place, thus realizes manually seeing fire; May also be the camera be arranged on combustion gas furnace 3 shaft, high-temperature flue gas in described camera and combustion gas furnace 3 is completely cut off (forcing to cool by the mode of blowing a cold wind over to this withstand voltage glass) by withstand voltage glass, obtains burning image in combustion gas furnace 3 or image is uploaded to upper computer for observing by camera.
Flue 7 is provided with multiple sweep gas import 6, and the airintake direction of sweep gas import 6 is consistent with the flow direction of high-temperature flue gas in flue 7; In flue 7, be blown into small-flow gas from sweep gas import 6, can prevent the high-temperature fuel gas in flue 7, dust and dust from refluxing.
Adopt this flue gas generation systems that goes into operation that the qualified flue gas of generation can be made to enter producer completely for heating up, efficiency of utilization can reach more than 99%.Test prove, adopt this go into operation flue gas generation systems can by the temperature plateau in transporting bed gasification stove rise to 900 DEG C ~ 1300 DEG C, boost to about 1 ~ 6MPa, thus for fluidized bed coal gas producer drive run suitable condition is provided.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. the vapourizing furnace flue gas generation systems that goes into operation, is characterized in that, comprising: startup burner, igniter burner, combustion gas furnace, flue gas temperature regulating device, flue and vapourizing furnace interface; Described combustion gas furnace and flue are refractory materials and make, startup burner, igniter burner and flue gas temperature regulating device are installed on combustion gas furnace, described igniter burner is used for startup burner to ignite, and makes the fuel combustion in startup burner, in combustion gas furnace, produces high-temperature flue gas; Described flue gas temperature regulating device is for regulating the temperature of flue gas inner flue gas of the stove; One end and the combustion gas furnace of described flue are through, the other end by vapourizing furnace interface and vapourizing furnace through, thus the flue gas in combustion gas furnace is delivered to vapourizing furnace.
2. the vapourizing furnace flue gas generation systems that goes into operation as claimed in claim 1, it is characterized in that, also comprise flame detector, described flame detector is arranged on the shaft of combustion gas furnace, its probe is completely cut off by the high-temperature flue gas in withstand voltage glass and combustion gas furnace, and flame detector is for monitoring in combustion gas furnace with or without flame.
3. the vapourizing furnace flue gas generation systems that goes into operation as claimed in claim 1, it is characterized in that, described flue arranges more than one sweep gas import, the airintake direction of described sweep gas import is consistent with the flow direction of high-temperature flue gas in flue.
4. the vapourizing furnace flue gas generation systems that goes into operation as claimed in claim 1, is characterized in that, the shaft of described combustion gas furnace is provided with fire observation window.
5. the vapourizing furnace flue gas generation systems that goes into operation as claimed in claim 1, is characterized in that, described combustion gas furnace shaft is provided with camera, and described camera is completely cut off by the high-temperature flue gas in withstand voltage glass and combustion gas furnace.
6. the vapourizing furnace flue gas generation systems that goes into operation as claimed in claim 1, is characterized in that, be provided with temperature monitoring unit, for the flue-gas temperature that Real-Time Monitoring exports at described vapourizing furnace interface; The flow of the cryogenic gas regulating flue gas temperature regulating device to carry according to the flue-gas temperature of monitoring, makes exported flue-gas temperature be positioned at setting range.
7. the vapourizing furnace flue gas generation systems that goes into operation as described in claim 1,2,3,4,5 or 6, it is characterized in that, described flue gas temperature regulating device is the two or more Quench gas import be evenly distributed on combustion gas furnace shaft, by the import of described Quench gas to transporting low temperature gas in combustion gas furnace.
8. the vapourizing furnace flue gas generation systems that goes into operation as described in claim 1,2,3,4,5 or 6, it is characterized in that, described startup burner and igniter burner are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441742.3U CN204111696U (en) | 2014-08-05 | 2014-08-05 | A kind of vapourizing furnace flue gas generation systems that goes into operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441742.3U CN204111696U (en) | 2014-08-05 | 2014-08-05 | A kind of vapourizing furnace flue gas generation systems that goes into operation |
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| Publication Number | Publication Date |
|---|---|
| CN204111696U true CN204111696U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420441742.3U Withdrawn - After Issue CN204111696U (en) | 2014-08-05 | 2014-08-05 | A kind of vapourizing furnace flue gas generation systems that goes into operation |
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| CN (1) | CN204111696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104152180A (en) * | 2014-08-05 | 2014-11-19 | 中国船舶重工集团公司第七一一研究所 | Working ignition method of gasification furnace and working glue gas generation system |
-
2014
- 2014-08-05 CN CN201420441742.3U patent/CN204111696U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104152180A (en) * | 2014-08-05 | 2014-11-19 | 中国船舶重工集团公司第七一一研究所 | Working ignition method of gasification furnace and working glue gas generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151111 Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Building 1 room 629 Patentee after: Shanghai shine Heavy Industry Co., Ltd. Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee before: The 711th Research Institute of China Shipbuilding Industrial Corporation(CSIC) |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151224 Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee after: The 711th Research Institute of China Shipbuilding Industrial Corporation(CSIC) Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Building 1 room 629 Patentee before: Shanghai shine Heavy Industry Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |