CN203489621U - Energy-saving and environment-friendly spray drying tower utilizing waste heat in kiln - Google Patents
Energy-saving and environment-friendly spray drying tower utilizing waste heat in kiln Download PDFInfo
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- CN203489621U CN203489621U CN201320464460.0U CN201320464460U CN203489621U CN 203489621 U CN203489621 U CN 203489621U CN 201320464460 U CN201320464460 U CN 201320464460U CN 203489621 U CN203489621 U CN 203489621U
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Abstract
The utility model relates to a spray drying tower and especially relates to an energy-saving and environment-friendly spray drying tower utilizing waste heat in a kiln. A kiln (17) is connected with a first air suction pipe (11) which is separated into a waste heat air suction pipe (12) and a waste heat outward exhaust pipe (15) by a flashboard (14). The waste heat air suction pipe (12) is connected with a hot air stove (8) through a second blower fan (10) and a waste heat utilization air duct (9). The hot air stove (8) is connected with a tower body (5) via an upper hot air pipe (7). An air separating device (6) is disposed at the top of the tower body (5). The bottom of the tower body (5) is connected with a first blower fan (1) via a second air suction pipe (4). The waste heat outward exhaust pipe (15) is connected with an exhaust fan (18). The energy-saving and environment-friendly spray drying tower is capable of fully utilizing waste heat in a kiln, is substantially reduced in cost, enables exhaust gas discharge to be minimized, and has dual effects of energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of spray drying tower, particularly a kind of energy-conserving and environment-protective spray drying tower that utilizes using residual heat from kiln furnace.
Background technology
At present, it is all coal-fired or with the hot-blast stove of gas-fired for spray drying tower, making fuel that material powder uses, production cost is higher, because produce kiln ubiquitous exhaust temperature more than 200 ℃ in the course of the work in the enterprise of use, all whole emptying wastes, both waste the energy, polluted again environment.
Utility model content
According to above deficiency of the prior art, problem to be solved in the utility model is: provide a kind of cost-saving, reduce the energy-conserving and environment-protective spray drying tower that toxic emission, simplicity of design reasonably utilize using residual heat from kiln furnace.
The utility model solves the technical scheme that its technical problem adopts:
The described energy-conserving and environment-protective spray drying tower that utilizes using residual heat from kiln furnace, comprise kiln and tower body, kiln connects the first aspiration channel, the first aspiration channel is separated into waste heat aspiration channel and waste heat external air exhausting tube by flashboard, waste heat aspiration channel is connected hot-blast stove by the second blower fan with UTILIZATION OF VESIDUAL HEAT IN airduct, and hot-blast stove connects tower body by top warm-air pipe, and tower body top arranges air devider, tower body bottom connects the first blower fan by the second aspiration channel, and waste heat external air exhausting tube connects exhaust blower.
The described energy-conserving and environment-protective spray drying tower that utilizes using residual heat from kiln furnace increases tower body to 12 meters, and the mode that adopts lower spraying has solved the low and low problem of the thermal efficiency of waste heat supply temperature, top air devider makes cloth wind more even, not sticky wall, the hot blast that is applicable to utilizing is introduced to spray drying tower simultaneously, the low temperature hot blast that is not suitable for utilizing other purposes of making separate arrangements, have carried out sufficient utilization to using residual heat from kiln furnace, effective resource of utilizing.
Wherein preferred:
Described hot-blast stove is set to two-layer, and internal layer is burning zone, and skin is waste heat layer, and burning zone bottom arranges auxiliary burner, and waste heat layer side arranges waste heat import, and hot-blast stove top arranges mixing hot-blast outlet.Hot-blast stove is mainly used in hot blast conversion and using residual heat from kiln furnace utilization and mixes, the requirement of applicable UTILIZATION OF VESIDUAL HEAT IN, energy-conserving and environment-protective, and can be equipped with full-automatic device, A.T.C.
Described air devider is provided with two-layer spiral cloth wind.By one deck spiral cloth wind, change double-layer spiral cloth wind into, and adjusted blade, angle, make it more press close to equipment performance, cloth wind is more even, substantially sticky wall, discharging are surmised, and stack angle large, and mobility is better.
Between the second described aspiration channel and the first blower fan, cyclone dust collectors and sack cleaner are set.Adopt the method for twice dedusting, avoid discharging after stain environment.
Described waste heat aspiration channel is connected with kiln high-temperature region, and waste heat external air exhausting tube is connected with kiln low-temperature space.The exhaust air rate of the blower fan that kiln is forward and backward is quite large, the required hot blast rate of spray drying tower is not very large, but require temperature more high better, in order not affect kiln, normally move, on hot blast utilizes, set classification loading amount, the hot blast be applicable to utilizing has been introduced to spray drying tower, the low temperature hot blast that is not suitable for utilizing other purposes of making separate arrangements.
The beneficial effect that the utility model has is:
The tower body of the described energy-conserving and environment-protective spray drying tower that utilizes using residual heat from kiln furnace is low temperature, high tower and lower spraying, well solved the interior waste heat supply temperature of tower low, the problem that the thermal efficiency is low, top air devider adopts double-layer spiral cloth wind, make cloth wind more even, not sticky wall, discharging is surmised, stacking angle is large, and good fluidity; Hot-blast stove adopts using residual heat from kiln furnace hot blast to enter hot-blast stove mixing, is applicable to UTILIZATION OF VESIDUAL HEAT IN, reaches the requirement of energy-conserving and environment-protective, is equipped with full-automatic automaton; Using residual heat from kiln furnace sizing screening being utilized, set classification loading amount, is exactly that the hot blast that is applicable to utilizing is introduced to spray drying tower, and the low temperature hot blast that is not suitable for utilizing other purposes of making separate arrangements, have carried out sufficient utilization to using residual heat from kiln furnace, effective resource of utilizing.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is hot-blast stove structural representation;
Fig. 3 is air devider structural representation;
Wherein: 1, the first blower fan; 2, sack cleaner; 3, cyclone dust collectors; 4, the second aspiration channel; 5, tower body; 6, air devider; 7, top warm-air pipe; 8, hot-blast stove; 9, UTILIZATION OF VESIDUAL HEAT IN airduct; 10, the second blower fan; 11, the first aspiration channel; 12, waste heat aspiration channel; 13, kiln high-temperature region; 14, flashboard; 15, waste heat external air exhausting tube; 16, kiln low-temperature space; 17, kiln; 18, exhaust blower; 19, mix hot-blast outlet; 20, waste heat layer; 21, burning zone; 22, waste heat import; 23, auxiliary burner; 24, spiral cloth wind.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As Figure 1-3, the energy-conserving and environment-protective spray drying tower that utilizes using residual heat from kiln furnace described in the utility model, comprise kiln 17 and tower body 5, kiln 17 connects the first aspiration channel 11, the first aspiration channel 11 is separated into waste heat aspiration channel 12 and waste heat external air exhausting tube 15 by flashboard 14, waste heat aspiration channel 12 is connected hot-blast stove 8 by the second blower fan 10 with UTILIZATION OF VESIDUAL HEAT IN airduct 9, hot-blast stove 8 connects tower body 5 by top warm-air pipe 7, tower body 5 tops arrange air devider 6, tower body 5 bottoms connect the first blower fan 1 by the second aspiration channel 4, and waste heat external air exhausting tube 15 connects exhaust blower 18.
Wherein, hot-blast stove 8 is set to two-layer, and internal layer is burning zone 21, and skin is waste heat layer 20, and burning zone 21 bottoms arrange auxiliary burner 23, and waste heat layer 20 side arrange waste heat import 22, and hot-blast stove 8 tops arrange mixes hot-blast outlet 19.Air devider 6 is provided with between two-layer spiral cloth wind 24, the second aspiration channels 4 and the first blower fan 1 cyclone dust collectors 3 and sack cleaner 2 is set.Waste heat aspiration channel 12 is connected with kiln high-temperature region 13, and waste heat external air exhausting tube 15 is connected with kiln low-temperature space 16.
Operation principle:
Kiln 17 waste heats of the energy-conserving and environment-protective spray drying tower of using residual heat from kiln furnace that utilize described in the utility model are drawn from the waste heat aspiration channel 12 of the first aspiration channel 11, after convergeing to the second blower fan 10 blast pipes, discharge, through technical grading, the air quantity and the temperature adjustment that according to energy-conservation spray drying tower, need, the low temperature hot blast that is not suitable for utilizing is discharged after comb outside waste heat 15 enters exhaust blower 18, the hot blast that is applicable to utilizing enters hot-blast stove 8 through UTILIZATION OF VESIDUAL HEAT IN airduct 9, by top warm-air pipe 7, enter drying tower tower body 5, double-deck air devider 6 is established at hot-blast stove drying tower top, make hot blast in tower, form spiral wind, if using residual heat from kiln furnace air temperature is not enough, available heat wind furnace 8 igniting additional heat, through hot-blast stove top, mix, the oxygen uptake that can not affect burner is combustion-supporting, the double-deck air devider of hot blast drying top of tower, make hot blast in tower, form spiral wind, be convenient to clear up tower wall, the sticky tower of control, last hot blast is through the second aspiration channel 4, cyclone dust collectors 3, sack cleaner 2 and the first blower fan are discharged.
The utility model is atomisation pressure formula high tower structure under top, energy-conservation, efficient, and low temperature, can make full use of using residual heat from kiln furnace, can save 6-10 tons of standard coals.Can be widely used in tunnel cave, the various kilns of roller kilns quantity-produced, utilize the waste heat of kiln to carry out powder process, can be greatly cost-saving, reduce toxic emission, play energy-saving and environmental protection double action.
Claims (5)
1. an energy-conserving and environment-protective spray drying tower that utilizes using residual heat from kiln furnace, comprise kiln (17) and tower body (5), it is characterized in that: kiln (17) connects the first aspiration channel (11), the first aspiration channel (11) is separated into waste heat aspiration channel (12) and waste heat external air exhausting tube (15) by flashboard (14), waste heat aspiration channel (12) is connected hot-blast stove (8) by the second blower fan (10) with UTILIZATION OF VESIDUAL HEAT IN airduct (9), hot-blast stove (8) connects tower body (5) by top warm-air pipe (7), tower body (5) top arranges air devider (6), tower body (5) bottom connects the first blower fan (1) by the second aspiration channel (4), waste heat external air exhausting tube (15) connects exhaust blower (18).
2. the energy-conserving and environment-protective spray drying tower that utilizes using residual heat from kiln furnace according to claim 1, it is characterized in that: described hot-blast stove (8) is set to two-layer, internal layer is burning zone (21), skin is waste heat layer (20), burning zone (21) bottom arranges auxiliary burner (23), waste heat layer (20) side arranges waste heat import (22), and hot-blast stove (8) top arranges mixes hot-blast outlet (19).
3. the energy-conserving and environment-protective spray drying tower that utilizes using residual heat from kiln furnace according to claim 1, is characterized in that: described air devider (6) is provided with two-layer spiral cloth wind (24).
4. the energy-conserving and environment-protective spray drying tower that utilizes using residual heat from kiln furnace according to claim 1, is characterized in that: cyclone dust collectors (3) and sack cleaner (2) are set between described the second aspiration channel (4) and the first blower fan (1).
5. the energy-conserving and environment-protective spray drying tower that utilizes using residual heat from kiln furnace according to claim 1, is characterized in that: described waste heat aspiration channel (12) is connected with kiln high-temperature region (13), and waste heat external air exhausting tube (15) is connected with kiln low-temperature space (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464460.0U CN203489621U (en) | 2013-08-01 | 2013-08-01 | Energy-saving and environment-friendly spray drying tower utilizing waste heat in kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464460.0U CN203489621U (en) | 2013-08-01 | 2013-08-01 | Energy-saving and environment-friendly spray drying tower utilizing waste heat in kiln |
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| Publication Number | Publication Date |
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| CN203489621U true CN203489621U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320464460.0U Expired - Fee Related CN203489621U (en) | 2013-08-01 | 2013-08-01 | Energy-saving and environment-friendly spray drying tower utilizing waste heat in kiln |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634123A (en) * | 2014-12-30 | 2015-05-20 | 广东萨米特陶瓷有限公司 | Roller kiln and spray tower negative pressure exhaust pipeline emergency emptying mechanics mechanism |
| CN104880083A (en) * | 2015-05-25 | 2015-09-02 | 绥阳县华夏陶瓷有限责任公司 | Roller kiln waste heat utilizing system |
| CN106288691A (en) * | 2016-10-10 | 2017-01-04 | 九牧厨卫股份有限公司 | A kind of mixing temperature lifting type hothouse |
-
2013
- 2013-08-01 CN CN201320464460.0U patent/CN203489621U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634123A (en) * | 2014-12-30 | 2015-05-20 | 广东萨米特陶瓷有限公司 | Roller kiln and spray tower negative pressure exhaust pipeline emergency emptying mechanics mechanism |
| CN104634123B (en) * | 2014-12-30 | 2016-08-31 | 广东萨米特陶瓷有限公司 | A kind of roller way kiln spray tower negative pressure pump drainage wind pipeline is emergent empties mechanics mechanism |
| CN104880083A (en) * | 2015-05-25 | 2015-09-02 | 绥阳县华夏陶瓷有限责任公司 | Roller kiln waste heat utilizing system |
| CN106288691A (en) * | 2016-10-10 | 2017-01-04 | 九牧厨卫股份有限公司 | A kind of mixing temperature lifting type hothouse |
| CN106288691B (en) * | 2016-10-10 | 2022-09-06 | 九牧厨卫股份有限公司 | Mixed heating type drying chamber |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20160801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |