CN206191554U - Exhaust -heat boiler who contains vaporization flue - Google Patents
Exhaust -heat boiler who contains vaporization flue Download PDFInfo
- Publication number
- CN206191554U CN206191554U CN201621256199.5U CN201621256199U CN206191554U CN 206191554 U CN206191554 U CN 206191554U CN 201621256199 U CN201621256199 U CN 201621256199U CN 206191554 U CN206191554 U CN 206191554U
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- China
- Prior art keywords
- pipeline
- flue
- waste heat
- pipe
- heat boiler
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- 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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- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Air Supply (AREA)
Abstract
The utility model discloses an exhaust -heat boiler who contains vaporization flue, including vaporization flue and exhaust -heat boiler, vaporization flue flue gas in being used for drawing forth the hot stove in ore deposit the flue body with set up in the outside evaporation portion of flue body, exhaust -heat boiler include shell side portion and tube side portion, the flue body passes through pipeline no. 1 and connects the tubulation air cooler, the flue body is still through two air inlets of connecting heat exchange tubes in the pipeline, three blast pipes of connecting the tubulation air coolers in the pipeline are passed through to the intake pipe of dust removal mechanism, four blast pipes of connecting heat exchange tubes in the pipeline are passed through to the intake pipe of dust removal mechanism. The beneficial effects of the utility model are that: realize the effective utilization to the hot stove waste heat in ore deposit, avoided the loss and the waste of waste heat, use water as the medium, adopt natural circulation system, utilize the high temperature flue gas of ore deposit hot stove high temperature flue gas release to obtain steam.
Description
Technical field
The utility model is related to heat energy recycle technical field, particularly a kind of waste heat boiler containing evaporated flue.
Background technology
At present, semi-enclosed (low hood) Antaciron Fesi Furnace (mineral hot furnace) has extensive adaptability, not only solves
Certainly the technological operation of ferroalloy smelting needs, and efficiently solves flue gas cleaning and heat recovery technology, domestic
The low-power Antaciron of Metallurgical Factory a lot employs semi-enclosed.In technique using Fesi Furnace production Antaciron ore deposit, electricity
Kiln gas subsequent treatment is provided with aerial cooler and cyclone dust collectors, when flue-gas temperature is down into 180 DEG C or so, enters back into just
Compress exhaust dust device with bag, is then discharged, and fume afterheat is not recycled.
Utility model content
The purpose of this utility model is the shortcoming for overcoming prior art, there is provided a kind of raising heat energy recycle rate contains
The waste heat boiler of evaporated flue.
The purpose of this utility model is achieved through the following technical solutions：Waste heat boiler containing evaporated flue, including vaporization
Flue and waste heat boiler, described evaporated flue are included for drawing the flue body of flue gas in mineral hot furnace and being arranged at flue sheet
The evaporation part of external body, the tube layer and being coated on of being heated that described evaporation part includes being covered on flue outer body is heated outside tube layer
The heat insulation layer in portion, is beneficial to the heat-insulated of flue outer wall, and security protection, it is ensured that the heat transfer rate of tube layer of being heated；Heat pipe
Layer includes pasting the heat pipe of flue body, and the water inlet end and discharge ends of heat pipe are connected with drum；Described waste heat boiler
Including shell side portion and tube side portion, described shell side portion includes housing, is arranged at the water inlet pipe of housing bottom and is arranged on housing
Row's steam pipe in portion, described tube side portion includes the heat exchanger tube being arranged in housing, and flue body connects tubulation by pipeline one
Air cooler, flue body also connects the air inlet of heat exchanger tube by pipeline two, and the air inlet pipe of dedusting mechanism is connected by pipeline three
The blast pipe of tubulation air cooler, the air inlet pipe of dedusting mechanism connects the blast pipe of heat exchanger tube by pipeline four, described pipeline one,
Valve is mounted on pipeline two, pipeline three, pipeline four.During normal work, the valve closure on pipeline one and pipeline three, pipeline
Two and pipeline four on valve opening, gas is lowered the temperature by waste heat boiler, when waste heat boiler need maintenance when, the He of pipeline one
Valve closure on valve opening on pipeline three, pipeline two and pipeline four.
Waste gas in mineral hot furnace is discharged through flue body.Moisture dispensing down-comer in drum, into heat pipe evaporation and heat-exchange,
Saturated vapor in heat pipe enters drum by tedge, steam/water circulating dynamic head principle is formed, into the saturated vapor of drum
Finally again by superheater, superheated steam is produced.During normal work, the intrinsic gas of flue enters heat exchanger tube via pipeline,
Heat exchange is carried out with the water in waste heat boiler, water is heated generation steam, is emptied after the gas removing dust mechanism dedusting after cooling.From
And, with water as medium, using natural cycle system, the high-temperature flue gas discharged using mineral hot furnace high-temperature flue gas are steamed the device
Vapour.
The quantity of described waste heat boiler is one or more, when the quantity of waste heat boiler is for multiple, described multiple
The air inlet of the heat exchanger tube of waste heat boiler connects flue body, described multiple waste heats by a corresponding pipeline two
The blast pipe of boiler connects dedusting mechanism by a corresponding pipeline four.
Described dedusting mechanism includes the cyclone dust collectors and sack cleaner that are connected by pipeline.
Described tube layer of being heated also include being arranged at heat pipe bottom with water manifold and the remittance for being arranged at heat pipe top
Collection header, the water inlet end of heat pipe is sequentially connected by pipeline and collects header and drum, the discharge ends of heat pipe by pipeline according to
Secondary connection collects header and drum.Supply water by the water in drum via down-comer pass to the endless tube with water manifold, heat pipe is received
Absorbed heat after heat and produce saturated vapor, steam water interface is pooled to upper header in heat pipe, and drum is returned to by riser culverts.Connection
Be provided with the water inlet end of drum and heat pipe or the pipeline of discharge ends temperature and pressure instrumentation, flow monitoring instrument and
Mating valve.
The utility model has advantages below：
The utility model realizes the effective utilization to mineral hot furnace waste heat, it is to avoid the loss and waste of waste heat；It is with water
Medium, using natural cycle system, the high-temperature flue gas discharged using mineral hot furnace high-temperature flue gas obtain steam.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1- mineral hot furnaces, 2- flue bodies, 3- evaporation parts, 4- housings, 5- water inlet pipes, 6- row's steam pipes, 7- pipelines
One, 8- tubulation air cooler, 9- pipelines two, 10- pipelines three, 11- pipelines four, 12- cyclone dust collectors, 13- sack cleaners, 14-
Drum.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings：
As shown in figure 1, the waste heat boiler containing evaporated flue, including evaporated flue and waste heat boiler, described evaporated flue
Including the flue body 2 for drawing flue gas in mineral hot furnace 1 and the evaporation part 3 being arranged at outside flue body 2, described evaporation
Portion 3 includes being covered on be heated tube layer and the heat insulation layer being coated on outside tube layer of being heated in the outside of flue body 2, is beneficial to cigarette
Heat-insulated, and the security protection of pipeline outer wall, it is ensured that the heat transfer rate of tube layer of being heated；Tube layer of being heated includes pasting receiving for flue body 2
Heat pipe, the water inlet end and discharge ends of heat pipe are connected with drum 14；Described waste heat boiler includes shell side portion and tube side portion, institute
The shell side portion for stating includes housing 4, is arranged at the water inlet pipe 5 of the bottom of housing 4 and is arranged at row's steam pipe 6 on the top of housing 4, described
Tube side portion include being arranged at heat exchanger tube in housing 4, flue body 2 connects tubulation air cooler 8, flue sheet by pipeline 1
Body 2 also connects the air inlet of heat exchanger tube by pipeline 29, and the air inlet pipe of dedusting mechanism connects tubulation air cooler by pipeline 3 10
8 blast pipe, the air inlet pipe of dedusting mechanism connects the blast pipe of heat exchanger tube, described pipeline 1, pipeline two by pipeline 4 11
9th, it is mounted on valve on pipeline 3 10, pipeline 4 11.During normal work, the valve closure on pipeline 1 and pipeline 3 10, pipe
Valve opening on road 29 and pipeline 4 11, is lowered the temperature by waste heat boiler to gas, when waste heat boiler needs maintenance, pipe
Valve closure on valve opening on road 1 and pipeline 3 10, pipeline 29 and pipeline 4 11.
Waste gas in mineral hot furnace 1 is discharged through flue body 2.Moisture dispensing down-comer in drum 14, into heat pipe evaporation
Heat exchange, the saturated vapor in heat pipe enters drum 14 by tedge, steam/water circulating dynamic head principle is formed, into drum 14
Saturated vapor is last again by superheater, produces superheated steam.During normal work, the gas in flue body 2 enters via pipeline
Enter heat exchanger tube, heat exchange is carried out with the water in waste heat boiler, water is heated generation steam, the gas removing dust mechanism dedusting after cooling
After empty.So as to, the device is with water as medium, using natural cycle system, the high temperature cigarette discharged using the high-temperature flue gas of mineral hot furnace 1
Gas obtains steam.
The quantity of described waste heat boiler is one or more, when the quantity of waste heat boiler is for multiple, described multiple
The air inlet of the heat exchanger tube of waste heat boiler connects flue body 2 by a corresponding pipeline 29, and described multiple is remaining
The blast pipe of heat boiler connects dedusting mechanism by a corresponding pipeline 4 11.
Described dedusting mechanism includes the cyclone dust collectors 12 and sack cleaner 13 that are connected by pipeline.
Described tube layer of being heated also include being arranged at heat pipe bottom with water manifold and the remittance for being arranged at heat pipe top
Collection header, the water inlet end of heat pipe is sequentially connected by pipeline and collects header and drum 14, and the discharge ends of heat pipe pass through pipeline
It is sequentially connected and collects header and drum 14.Supply water by the water in drum 14 via down-comer pass to the endless tube with water manifold, receive
Heat pipe absorbs heat after being heated and produces saturated vapor, and steam water interface is pooled to upper header in heat pipe, and vapour is returned to by riser culverts
Bag 14.Temperature and pressure instrumentation, flow are provided with connection drum 14 and the water inlet end of heat pipe or the pipeline of discharge ends
Measuring instrument and mating valve.
Claims (4)
1. the waste heat boiler of evaporated flue is contained, it is characterised in that：Including evaporated flue and waste heat boiler, described evaporated flue bag
Include the flue body (2) for drawing mineral hot furnace (1) interior flue gas and be arranged at the outside evaporation part (3) of flue body (2), it is described
Evaporation part (3) include be heated tube layer and the heat insulation that is coated on outside tube layer of being heated that are covered on the outside of flue body (2)
Layer, tube layer of being heated includes pasting the heat pipe of flue body (2), and the water inlet end and discharge ends of heat pipe connect with drum (14)
It is logical；Described waste heat boiler includes shell side portion and tube side portion, and described shell side portion includes housing (4), is arranged at housing (4) bottom
Water inlet pipe (5) and be arranged at row's steam pipe (6) on housing (4) top, described tube side portion includes being arranged in housing (4)
Heat exchanger tube, flue body (2) connects tubulation air cooler (8) by pipeline one (7), and flue body (2) is also connected by pipeline two (9)
The air inlet of heat exchanger tube is connect, the air inlet pipe of dedusting mechanism connects the blast pipe of tubulation air cooler (8), dedusting by pipeline three (10)
The air inlet pipe of mechanism connects the blast pipe of heat exchanger tube, described pipeline one (7), pipeline two (9), pipeline three by pipeline four (11)
(10), it is mounted on valve on pipeline four (11).
2. the waste heat boiler containing evaporated flue according to claim 1, it is characterised in that：The quantity of described waste heat boiler
Be one or more, when waste heat boiler quantity for it is multiple when, the air inlet of the heat exchanger tube of described multiple waste heat boilers leads to
Cross a corresponding pipeline two (9) and connect flue body (2), the blast pipe of described multiple waste heat boilers passes through one
Corresponding pipeline four (11) connects dedusting mechanism.
3. the waste heat boiler containing evaporated flue according to claim 1 and 2, it is characterised in that：Described dedusting mechanism bag
Include the cyclone dust collectors (12) and sack cleaner (13) connected by pipeline.
4. the waste heat boiler containing evaporated flue according to claim 1, it is characterised in that：Described tube layer of being heated also includes
Be arranged at heat pipe bottom with water manifold and the header that collects for being arranged at heat pipe top, the water inlet end of heat pipe passes through pipeline
It is sequentially connected and collects header and drum (14), the discharge ends of heat pipe are connected by pipeline ethene collects header and drum (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256199.5U CN206191554U (en) | 2016-11-23 | 2016-11-23 | Exhaust -heat boiler who contains vaporization flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256199.5U CN206191554U (en) | 2016-11-23 | 2016-11-23 | Exhaust -heat boiler who contains vaporization flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206191554U true CN206191554U (en) | 2017-05-24 |
Family
ID=58726431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621256199.5U Expired - Fee Related CN206191554U (en) | 2016-11-23 | 2016-11-23 | Exhaust -heat boiler who contains vaporization flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206191554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382613A (en) * | 2016-11-23 | 2017-02-08 | 山东华臻重工有限公司 | Waste heat boiler comprising vaporization flue |
-
2016
- 2016-11-23 CN CN201621256199.5U patent/CN206191554U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382613A (en) * | 2016-11-23 | 2017-02-08 | 山东华臻重工有限公司 | Waste heat boiler comprising vaporization flue |
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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: 20170524 Termination date: 20181123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |