CN204901806U - Boiler equipment with gasification low pressure steam preheating device - Google Patents
Boiler equipment with gasification low pressure steam preheating device Download PDFInfo
- Publication number
- CN204901806U CN204901806U CN201520643997.2U CN201520643997U CN204901806U CN 204901806 U CN204901806 U CN 204901806U CN 201520643997 U CN201520643997 U CN 201520643997U CN 204901806 U CN204901806 U CN 204901806U
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- CN
- China
- Prior art keywords
- boiler
- preheating device
- pressure steam
- switch
- utility
- 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
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Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a boiler equipment with gasification low pressure steam preheating device belongs to waste heat recovery and utilizes technical field. Including boiler, desulfurization dust pelletizing system, hot -blast exchange device and steam heat exchange device, the boiler with the desulfurization dust pelletizing system is connected, be equipped with on the hot -blast exchange device with the hot exchange pipe that the boiler is connected, steam heat exchange device be equipped with with the economizer bank that hot -blast exchange device connects. The utility model discloses simple structure, convenient to use, heat exchange efficiency is high, can save the resource, for the reduction in production cost of enterprise, improves the profit.
Description
Technical field
The utility model relates to a kind of boiler plant being provided with gasification low-pressure steam preheating device, belongs to technical field of waste heat recycling.
Background technology
The low pressure flash vapour that four nozzle coal slurry gasifier flash systems produce is due to pressure 0.2MPa on the low side, calorific value not Gao Erwei is reasonably processed utilization, whole nation coal water slurry gasification producer does not obtain enough attention mostly to this strand of used heat, substantially with the mode process of height point emptying, this not only wastes energy, and all has a certain impact to environment.
Utility model content
For solving the problem, the utility model provides a kind of structure simple, the easy to use boiler plant being provided with gasification low-pressure steam preheating device.
The technical scheme that the utility model adopts for its problem of solution is:
Be provided with a boiler plant for gasification low-pressure steam preheating device, comprise boiler, desulfurization dust-removal system, hot blast switch and steam heat switch; Described boiler is connected with described desulfurization dust-removal system; Described hot blast switch is provided with the heat-exchange tube be connected with described boiler, and described steam heat switch is provided with the economizer bank be connected with described hot blast switch.
Preferably, described steam heat switch is provided with condensate collector.
Preferably, one end of described desulfurization dust-removal system is connected with blast pipe.
Preferably, described hot blast switch is provided with blower fan.
The beneficial effects of the utility model are: structure is simple, and easy to use, heat exchanger effectiveness is high, can saving resource, are that enterprise reduces production cost, improve profit.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
In figure: 1, boiler; 2, desulfurization dust-removal system; 3, hot blast switch; 4, steam heat switch; 5, blast pipe; 6, heat-exchange tube; 7, blower fan; 8, economizer bank; 9, condensate collector.
Detailed description of the invention
A kind of boiler plant being provided with gasification low-pressure steam preheating device as shown in Figure 1, comprises boiler 1, desulfurization dust-removal system 2, hot blast switch 3 and steam heat switch 4.Described boiler 1 is connected with described desulfurization dust-removal system 2, and the waste gas in desulfurization dust-removal system 2 pairs of boilers 1 carries out desulfurization and dedusting process, and then is discharged by the blast pipe 5 of desulfurization dust-removal system 2 one end, to avoid exhaust emission environment.Described hot blast switch 3 is provided with the heat-exchange tube 6 and blower fan 7 that are connected with described boiler 1, and heat-exchange tube 6 is wrapped on boiler 1 outer wall, to improve heat exchanger effectiveness.Described steam heat switch 4 is provided with the economizer bank 8 be connected with described hot blast switch 3, when the heat of steam is exchanged to hot blast switch 3, steam condensation will become water, the output of economizer bank 8 arranges condensate collector 9 pairs of condensed waters and collects, and can carry out cycling and reutilization.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (4)
1. be provided with a boiler plant for gasification low-pressure steam preheating device, it is characterized in that, comprise boiler, desulfurization dust-removal system, hot blast switch and steam heat switch; Described boiler is connected with described desulfurization dust-removal system; Described hot blast switch is provided with the heat-exchange tube be connected with described boiler, and described steam heat switch is provided with the economizer bank be connected with described hot blast switch.
2. a kind of boiler plant being provided with gasification low-pressure steam preheating device according to claim 1, it is characterized in that, described steam heat switch is provided with condensate collector.
3. a kind of boiler plant being provided with gasification low-pressure steam preheating device according to claim 1, it is characterized in that, one end of described desulfurization dust-removal system is connected with blast pipe.
4. a kind of boiler plant being provided with gasification low-pressure steam preheating device according to claim 1, it is characterized in that, described hot blast switch is provided with blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643997.2U CN204901806U (en) | 2015-08-21 | 2015-08-21 | Boiler equipment with gasification low pressure steam preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643997.2U CN204901806U (en) | 2015-08-21 | 2015-08-21 | Boiler equipment with gasification low pressure steam preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204901806U true CN204901806U (en) | 2015-12-23 |
Family
ID=54923978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520643997.2U Expired - Fee Related CN204901806U (en) | 2015-08-21 | 2015-08-21 | Boiler equipment with gasification low pressure steam preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204901806U (en) |
-
2015
- 2015-08-21 CN CN201520643997.2U patent/CN204901806U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20170821 |