CN203869522U - Tunnel kiln type generating boiler utilizing waste heat from manufacturing of coal gangue bricks - Google Patents
Tunnel kiln type generating boiler utilizing waste heat from manufacturing of coal gangue bricks Download PDFInfo
- Publication number
- CN203869522U CN203869522U CN201420242558.6U CN201420242558U CN203869522U CN 203869522 U CN203869522 U CN 203869522U CN 201420242558 U CN201420242558 U CN 201420242558U CN 203869522 U CN203869522 U CN 203869522U
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- boiler
- tunnel
- coal gangue
- waste heat
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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)
Abstract
The utility model relates to a generating boiler. The tunnel kiln type generating boiler utilizing waste heat from manufacturing of coal gangue bricks comprises a boiler arranged on the outer side of the top of the cooling section of gangue fired bricks of a tunnel kiln, a convection bank which is arranged in the tunnel kiln and of which two ends are communicated with the boiler, and a downcomer and a collection casing respectively arranged on two sides of the tunnel kiln heat preservation furnace wall, wherein a closed circulating and communicating circuit is formed among the boiler, the convection bank, the collection casing and the downcomer; the boiler is communicated with a main steam pipe seat; a steam separator is arranged in the boiler corresponding to the main steam pipe seat; the main steam pipe seat is communicated with an overheater; the outlet end of the overheater is connected with generating unit equipment. The kiln type generating boiler, provided by the utility model, is high in convection pipe heat exchange coefficient and high in heat utilization ratio, can timely absorb solid sensible heat of the coal gangue bricks, reduces surface temperature, shortens production period of products, achieves the effect of energy-saving and emission reduction, and can produce high temperature and high pressure steam for the generating unit and daily use.
Description
Technical field
The utility model relates to a kind of by electricity generation boiler, is specifically related to a kind of tunnel-kiln type making coal gangue brick boiler of power generation by waste heat of solid sensible heat medium.
Background technology
The production and application tunnel-kiln type of making coal gangue brick, still very high through the finished bricks temperature of sinter molding, for temperature is reduced, and add long tunnel, and the naturally cooling long period could entrucking outside tunnel.Traditional production technology had both caused huge heat waste, extended manufacture cycle again, had increased production cost.Making coal gangue brick production line power consumption is very large simultaneously, is the key factor of restriction production cost.Therefore, the application is an innovative design for the rationalization cycle applications of the energy.
Utility model content
The purpose of this utility model is the problem and shortage for above-mentioned existence, and a kind of tunnel-kiln type making coal gangue brick boiler of power generation by waste heat that can fully utilize gangue solid sensible heat is provided.
For achieving the above object, the technical scheme of taking is:
A kind of tunnel-kiln type making coal gangue brick boiler of power generation by waste heat, comprise the boiler that is arranged on tunnel cave coal gangue baked brick cooling section top outer, be arranged on the convection bank that the inner both sides of tunnel cave are communicated with boiler, be separately positioned on tunnel cave insulation furnace wall both sides down-comer and header, described boiler, convection bank, header, between down-comer, form closed circulation connected loop, on described boiler, be communicated with live steam pipe seat, in the boiler of live steam pipe seat correspondence, be provided with steam-water separator, live steam pipe seat is communicated with superheater, the outlet side of superheater is connected with generator set device.
Described superheater comprises live steam pipe, air intake header, the superheater coil tubes bundle of being drawn by air intake header being communicated with boiler and the venthole header that is arranged on the superheater coil tubes bundle other end, described superheater coil tubes bundle is that many structure identical set are at the superheater coil tubes at both sides and the top of tunnel internal, superheater coil tubes bundle is distributed on tunnel cave endogenous pyrogen around, and described venthole header is connected with generating set.
Described boiler outside is also provided with safety valve, air bleeding valve, water inlet base and electrode type water level sensor.
Described live steam pipe is provided with air bleeding valve.
Described boiler internal is also provided with to water distribution pipe, and boiler end is provided with sewage suction device.
Adopt technique scheme, obtained beneficial effect is:
1. the utility model utilizes cogeneration to adopt waterpipe type structure, neither affects the product quality of coal gangue baked brick, and the sensible heat that can effectively utilize high-temp solid (colliery wastes brick) to carry again reaches the object of energy-saving and emission-reduction;
2. the heavy boiler setting that the utility model boiler of power generation by waste heat is built by laying bricks or stones by refractory brick and common brick plays supporting boiler and thermal-insulating sealing effect, to guarantee the diabatic process in stove, reduces radiation loss and guarantees operations staff's working environment;
3. for improving utilization rate of waste heat, the convection tube of One's name is legion has been arranged in burner hearth both sides, absorbs more fume afterheat, to strengthen heat exchange efficiency;
4. for guaranteeing the normal operation of boiler, boiler water level is controlled and is adopted electrode type water level sensor, and this controller has high-low water alarm and low water level interlock protection function, realizes continuous self water feeding within the scope of automatic control water level+30～-30mm;
5. the utility model convection tube coefficient of heat transfer is high, and heat utilization efficiency is high, can absorb in time the solid sensible heat of colliery wastes brick, reduce its surface temperature, both shortened life cycle of the product, and reached again the effect of energy-saving and emission-reduction, the high temperature and high pressure steam of output is for generating set and life;
6. the utlity model has compact conformation, floor space is little; Product workmanship is good, safe and reliable to operation; Energy-saving and emission-reduction, good environmental protection; The advantages such as operation, convenient management.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Sequence number in figure: 1 be boiler, 2 for convection bank, 3 for down-comer, 4 for header, 5 for live steam pipe seat, 6 for steam-water separator, 7 for gangue, 8 for live steam pipe, 9 for air intake header, 10 for superheater coil tubes bundle, 11 for venthole header, 12 for safety valve, 13 for air bleeding valve, 14 for water inlet base, 15 for electrode type water level sensor, 16 for to water distribution pipe, 17 for sewage suction device.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.
Referring to Fig. 1, Fig. 2, a kind of tunnel-kiln type making coal gangue brick boiler of power generation by waste heat, comprise the boiler 1 that is arranged on tunnel cave coal gangue baked brick cooling section top outer, be arranged on the convection bank 2 that the inner both sides of tunnel cave are communicated with boiler 1, be separately positioned on tunnel cave insulation furnace wall both sides down-comer 3 and header 4, described boiler 1 inside is also provided with to water distribution pipe 16, boiler 1 end is provided with sewage suction device 17, described boiler 1, convection bank 2, header 4, between down-comer 3, form closed circulation connected loop, on described boiler 1, be communicated with live steam pipe seat 5, safety valve 12, air bleeding valve 13, water inlet base 14 and electrode type water level sensor 15, in the boiler 1 of live steam pipe seat 5 correspondences, be provided with steam-water separator 6, live steam pipe seat 5 is communicated with superheater, described superheater comprises the live steam pipe 8 being communicated with boiler 1, air intake header 9, the superheater coil tubes bundle 10 of being drawn by air intake header 9, and the venthole header 11 that is arranged on superheater coil tubes bundle 10 other ends, described live steam pipe 5 is provided with air bleeding valve 13, described superheater coil tubes bundle 10 is that many structure identical set are at the superheater coil tubes at both sides and the top of tunnel internal, superheater coil tubes bundle 10 is distributed on tunnel cave endogenous pyrogen around, described venthole header 11 is connected with generating set.
Claims (5)
1. a tunnel-kiln type making coal gangue brick boiler of power generation by waste heat, it is characterized in that, comprise the boiler that is arranged on tunnel cave coal gangue baked brick cooling section top outer, be arranged on the convection bank that the inner both sides of tunnel cave are communicated with boiler, be separately positioned on tunnel cave insulation furnace wall both sides down-comer and header, described boiler, convection bank, header, between down-comer, form closed circulation connected loop, on described boiler, be communicated with live steam pipe seat, in the boiler of live steam pipe seat correspondence, be provided with steam-water separator, live steam pipe seat is communicated with superheater, the outlet side of superheater is connected with generator set device.
2. tunnel-kiln type making coal gangue brick boiler of power generation by waste heat according to claim 1, it is characterized in that, described superheater comprises live steam pipe, air intake header, the superheater coil tubes bundle of being drawn by air intake header being communicated with boiler and the venthole header that is arranged on the superheater coil tubes bundle other end, described superheater coil tubes bundle is that many structure identical set are at the superheater coil tubes at both sides and the top of tunnel internal, superheater coil tubes bundle is distributed on tunnel cave endogenous pyrogen around, and described venthole header is connected with generating set.
3. tunnel-kiln type making coal gangue brick boiler of power generation by waste heat according to claim 1, is characterized in that, described boiler outside is also provided with safety valve, air bleeding valve, water inlet base and electrode type water level sensor.
4. tunnel-kiln type making coal gangue brick boiler of power generation by waste heat according to claim 2, is characterized in that, described live steam pipe is provided with air bleeding valve.
5. tunnel-kiln type making coal gangue brick boiler of power generation by waste heat according to claim 1, is characterized in that, described boiler internal is also provided with to water distribution pipe, and for the balanced mobility of water in balanced boiler, boiler end is provided with sewage suction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242558.6U CN203869522U (en) | 2014-05-13 | 2014-05-13 | Tunnel kiln type generating boiler utilizing waste heat from manufacturing of coal gangue bricks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242558.6U CN203869522U (en) | 2014-05-13 | 2014-05-13 | Tunnel kiln type generating boiler utilizing waste heat from manufacturing of coal gangue bricks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869522U true CN203869522U (en) | 2014-10-08 |
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ID=51650463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420242558.6U Expired - Fee Related CN203869522U (en) | 2014-05-13 | 2014-05-13 | Tunnel kiln type generating boiler utilizing waste heat from manufacturing of coal gangue bricks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422523A (en) * | 2017-08-24 | 2019-03-05 | 大同煤矿集团朔州煤电宏力再生工业股份有限公司 | A kind of new process of low value heat recovery |
| CN110107809A (en) * | 2019-04-12 | 2019-08-09 | 安徽东源电力有限公司 | A kind of residual heat of tunnel kiln power generation high-temperature steam transport feedway |
-
2014
- 2014-05-13 CN CN201420242558.6U patent/CN203869522U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422523A (en) * | 2017-08-24 | 2019-03-05 | 大同煤矿集团朔州煤电宏力再生工业股份有限公司 | A kind of new process of low value heat recovery |
| CN110107809A (en) * | 2019-04-12 | 2019-08-09 | 安徽东源电力有限公司 | A kind of residual heat of tunnel kiln power generation high-temperature steam transport feedway |
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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 |
Granted publication date: 20141008 Termination date: 20150513 |
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| EXPY | Termination of patent right or utility model |