CN202599130U - Kiln waste heat utilization control structure - Google Patents
Kiln waste heat utilization control structure Download PDFInfo
- Publication number
- CN202599130U CN202599130U CN2012202391044U CN201220239104U CN202599130U CN 202599130 U CN202599130 U CN 202599130U CN 2012202391044 U CN2012202391044 U CN 2012202391044U CN 201220239104 U CN201220239104 U CN 201220239104U CN 202599130 U CN202599130 U CN 202599130U
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- China
- Prior art keywords
- pipeline
- smoke
- kiln
- coal
- exhaust pipe
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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
Abstract
The utility model relates to a kiln waste heat utilization control structure which comprises a kiln smoke exhaust pipeline, a coal-water slurry furnace pipeline, a combustion-supporting air pipeline, a micro-flow overflow pressure regulating device, a high-flow exhaust device and a micro-flow automatic air distributing device. The coal-water slurry furnace pipeline comprises a coal-water slurry furnace and a gas mixing furnace, the gas mixing furnace is arranged above the coal-water slurry furnace, and the kiln smoke exhaust pipeline is connected with the gas mixing furnace through a main pipeline. The combustion-supporting air pipeline comprises a combustion supporting fan and a second pipeline, the combustion supporting fan is arranged in the second pipeline, one end of the second pipeline is connected with the gas mixing furnace, and the other end of the second pipeline is connected with the main pipeline of the kiln smoke exhaust pipeline. The micro-flow overflow pressure regulating device, the high-flow exhaust device and the micro-flow automatic air distributing device are sequentially arranged between the kiln smoke exhaust pipeline and the coal-water slurry furnace pipeline, and a joint of the second pipeline and the main pipeline is positioned between the micro-flow overflow pressure regulating device and the high-flow exhaust device. By the kiln waste heat utilization control structure, one part of hot smoke is utilized by the combustion-supporting air pipeline, the other part of the hot smoke enters the coal-water slurry furnace through an air distribution port of the gas mixing furnace and is sucked into a spraying tower for completing subsequent operation after being mixed with high-temperature smoke in the coal-water slurry furnace uniformly.
Description
Technical field
The utility model relates to a kind of manufacturing equipment field of ceramic building ornament materials, and particularly a kind of using residual heat from kiln furnace utilizes control structure.
Background technology
The hot flue gas part that existing ceramic roller kiln fire grate cigarette system discharges supplies drier to use; A part is through directly emptying after the environmental protection treatment in addition; Also have hot flue gas with this part emptying to be transported to that spray drying tower supporting water-coal-slurry stove in raw material workshop is done combustion air or air distribution uses in the industry, but effect is all undesirable.
The utility model content
The technical problem that the utility model solved is to provide a kind of using residual heat from kiln furnace to utilize control structure.
The technical scheme that the utility model provided is: a kind of using residual heat from kiln furnace utilizes control structure; Comprise kiln smoke evacuation pipeline; Comprise water-coal-slurry boiler tube road; This water-coal-slurry boiler tube road comprises water-coal-slurry stove and mixed steam stove, and mixed steam stove is arranged at water-coal-slurry stove top, and kiln smoke evacuation pipeline connects mixed steam stove through trunk line; Comprise the combustion air pipeline, this combustion air pipeline comprises the combustion fan and second pipeline, and combustion fan is located at second pipeline, and second pipeline, one end connects mixed steam stove, and the other end leads to the trunk line that connects kiln smoke evacuation pipeline; Be disposed with micrometeor overflow stable-pressure device, high-flow air-exhaust device and the automatic air distribution device of micrometeor between kiln smoke evacuation pipeline and the water-coal-slurry boiler tube road; Wherein, the junction of above-mentioned second pipeline and trunk line is between micrometeor overflow stable-pressure device and high-flow air-exhaust device.
This kiln smoke evacuation pipeline comprises smoke exhaust pipe, and this smoke exhaust pipe is provided with manually-operated gate and electrically operated valve.
This smoke exhaust pipe is divided into one-level smoke exhaust pipe and secondary smoke exhaust pipe, and this grade smoke exhaust pipe and secondary smoke exhaust pipe are provided with manually-operated gate and electrically operated valve respectively.
The mixed steam stove top of this water-coal-slurry pipeline is provided with some equally distributed air distribution outlets, and each air distribution outlet connects blast pipe, and each blast pipe is responsible for air intake and is connected, and this air intake is responsible for through trunk line and is connected with kiln smoke evacuation pipeline.
This air intake is responsible for import department manual air distribution lock is set.
This micrometeor overflow stable-pressure device is located on the trunk line, and it offers some exhaust smoke holes on trunk line, and each exhaust smoke hole setting runs through second smoke exhaust pipe of exhaust smoke hole; The length of this each second smoke exhaust pipe increases along flue gas flow direction successively, and this second smoke exhaust pipe upper surface is positioned at same plane; Each second smoke exhaust pipe top is provided with and its size coupling cover plate, and this each cover plate top connects the power set of individual operation, and these power set connect pressure sensor.
This second smoke exhaust pipe lower end is an incline structure, and the inclined-plane is over against flue gas flow direction.
The automatic air distribution device of this micrometeor is located on the trunk line, and it offers some exhaust smoke holes on trunk line, and each exhaust smoke hole setting runs through the aspiration channel of exhaust smoke hole; The length of this each aspiration channel increases along flue gas flow direction successively, and this aspiration channel upper surface is positioned at same plane; Each aspiration channel top is provided with and its size coupling cover plate, and this each cover plate top connects connecting rod, and each connecting rod is connected with the horizontally disposed mobile jib that is connected, and this connects mobile jib and connects power set, and these power set connect pressure sensor.
This cover plate is provided with storage tank, is equipped with heat insulation foam in the storage tank.
This high-flow air-exhaust device comprises the waste discharge feed channel that is connected with trunk line, and this waste discharge feed channel connects the waste discharge blower fan, and the waste discharge blower fan connects the waste treatment pond.
The beneficial effect of the utility model is: the flue gas of the utility model kiln is discharged fume tubes rows to water-coal-slurry road pipeline through kiln; Hot flue gas divides two parts to use; The hot flue gas of a part supplies the combustion air pipeline to use; Another part gets into through mixing the steam stove air distribution outlet, after mixing with high-temperature flue gas in the water-coal-slurry road, together is inhaled into spray tower and accomplishes follow-up work.Wherein, High-temperature flue gas in the water-coal-slurry stove is generally about 1000 ℃; And the flue gas that leads to spray tower about 600 ℃ of needs only, and the flue-gas temperature that kiln smoke evacuation pipeline provides is greatly about about 300 ℃, and can reach demand after high-temperature flue gas in the water-coal-slurry road mixes; Littler than directly being same as cold air to the pressure that equipment causes, also effectively utilized flue gas.
Description of drawings
Fig. 1 is the theory diagram of the utility model.
Fig. 2 is the structural representation of smoke evacuation pipeline portions in the utility model.
Fig. 3 A is the structural representation that water-coal-slurry boiler tube road part is connected with the combustion air pipeline in the utility model.
Fig. 3 B is the trunk line syndeton schematic top plan view of water-coal-slurry boiler tube road part and kiln smoke evacuation pipeline in the utility model.
Fig. 4 is the sketch map of micrometeor overflow stable-pressure device in the utility model.
Fig. 5 is the local structure for amplifying sketch map of second smoke exhaust pipe and cover plate among Fig. 4.
Fig. 6 is the structural representation of the automatic air distribution device of micrometeor in the utility model.
Fig. 7 is the structural representation of high-flow air-exhaust device in the utility model.
The specific embodiment
Of Fig. 1-7; A kind of using residual heat from kiln furnace utilizes control structure; Comprise kiln smoke evacuation pipeline 1, it comprises water-coal-slurry boiler tube road 2, and this water-coal-slurry boiler tube road 2 comprises water-coal-slurry stove 21 and mixes steam stove 22; Mix steam stove 22 and be arranged at water-coal-slurry stove 21 tops, kiln smoke evacuation pipeline 1 connects mixed steam stove 22 through trunk line 10; Also comprise combustion air pipeline 3, this combustion air pipeline 3 comprises the combustion fan 31 and second pipeline 32, and combustion fan 31 is located at second pipeline, 32, the second pipelines, 32 1 ends and is connected mixed steam stove 22, and the other end leads to the trunk line 10 that connects kiln smoke evacuation pipeline 1; Be disposed with the automatic air distribution device 6 of micrometeor overflow stable-pressure device 4, high-flow air-exhaust device 5 and micrometeor between kiln smoke evacuation pipeline 1 and the water-coal-slurry boiler tube road 21; Wherein, the junction 11 of above-mentioned second pipeline 32 and trunk line 10 is between micrometeor overflow stable-pressure device 4 and high-flow air-exhaust device 5.
As shown in Figure 2, wherein, this kiln smoke evacuation pipeline 1 comprises smoke exhaust pipe, and this smoke exhaust pipe is divided into one-level smoke exhaust pipe 12 and secondary smoke exhaust pipe 13, and this one-level smoke exhaust pipe and secondary smoke exhaust pipe are provided with manually-operated gate 14 and electrically operated valve 15 respectively.In the present embodiment, be circular manually-operated gate and square electrically operated valve, two groups of valves be set to strengthen reliability and security.
Wherein, Mixed steam stove 22 tops of this water-coal-slurry pipeline 2 are provided with some equally distributed air distribution outlets 221; Each air distribution outlet 221 connects blast pipe 222, and each blast pipe 222 is responsible for 223 with air intake and is connected, and this air intake person in charge 223 is connected through trunk line 10 and kiln smoke evacuation pipeline 1.In the present embodiment, 8 equally distributed air distribution outlets 221 are set, see also Fig. 3 A, B.And this air intake is responsible for 224 import departments manual air distribution lock 225 is set, and when kiln has fault, in the time of can't normally moving, can suck a large amount of cold airs by the manual air distribution lock 225 of manual unlocking.
Like Fig. 4 and shown in Figure 5, wherein, this micrometeor overflow stable-pressure device 4 is located on the trunk line 10, and it offers some exhaust smoke holes 101 on trunk line 10, and each exhaust smoke hole 101 is provided with second smoke exhaust pipe 41 that runs through exhaust smoke hole; The length of this each second smoke exhaust pipe 41 increases along flue gas flow direction successively, and these second smoke exhaust pipe, 41 upper surfaces are positioned at same plane; Each second smoke exhaust pipe, 41 tops are provided with and its size coupling cover plate 7, and cover plate 7 is provided with storage tank 71, is equipped with heat insulation foam 72 in the storage tank 71, and these each cover plate 7 tops connect the power set 6 of individual operation, and these power set 6 connect pressure sensor.This pressure sensor generally is installed in the pipeline, when the hot flue gas of supplying in the pipeline has a small amount of surplus, and power set 6 startup work, the power set 6 of each individual operation can be worked respectively according to demand, and unnecessary flue gas is discharged.In the present embodiment, these power set can be 6 electric cylinders.These second smoke exhaust pipe, 41 lower ends are incline structure, and inclined-plane 410 is over against flue gas flow direction.
Wherein, the automatic air distribution device 6 of this micrometeor is located on the trunk line 10, and it offers some exhaust smoke holes 101 on trunk line 10, and each exhaust smoke hole 101 is provided with the aspiration channel 61 that runs through exhaust smoke hole; The length of this each aspiration channel 61 increases along flue gas flow direction successively, and this aspiration channel upper surface is positioned at same plane; Each aspiration channel 61 tops are provided with and its size coupling cover plate 7; Cover plate 7 is provided with storage tank 71; Be equipped with heat insulation foam 72 in the storage tank 71, these each cover plate 7 tops connect connecting rod 73, and each connecting rod 73 is connected with the horizontally disposed mobile jib 74 that is connected; This connects mobile jib 74 and connects power set 6, and these power set 6 connect pressure sensor.This pressure sensor generally is installed in the pipeline, and when the supply flue gas was not enough in the pipeline, power set 6 startup work sucked an amount of cold air.In the present embodiment, these power set can be 6 electric cylinders.
Wherein, this high-flow air-exhaust device 5 comprises the waste discharge feed channel 51 that is connected with trunk line 10, and this waste discharge feed channel 51 connects waste discharge blower fan 52, and waste discharge blower fan 52 connects waste treatment pond 53.When the flue gas of kiln supply had a large amount of surplus, when micrometeor overflow stable-pressure device 4 can not be satisfied the demand, waste discharge blower fan 52 started automatically, discharged a large amount of unnecessary flue gases feeding purification tanks for liquid waste and did environmental protection treatment.It also can be provided with pressure sensor 54.
The flue gas of the utility model kiln is discharged fume tubes rows to water-coal-slurry road pipeline through kiln; Hot flue gas divides two parts to use; The hot flue gas of a part supplies the combustion air pipeline to use; Another part gets into through mixing the steam stove air distribution outlet, after mixing with high-temperature flue gas in the water-coal-slurry road, together is inhaled into spray tower and accomplishes follow-up work.Wherein, High-temperature flue gas in the water-coal-slurry stove is generally about 1000 ℃; And the flue gas that leads to spray tower about 600 ℃ of needs only, and the flue-gas temperature that kiln smoke evacuation pipeline provides is greatly about about 300 ℃, and can reach demand after high-temperature flue gas in the water-coal-slurry road mixes; Littler than directly being same as cold air to the pressure that equipment causes, also effectively utilized flue gas.
Claims (10)
1. a using residual heat from kiln furnace utilizes control structure, comprises kiln smoke evacuation pipeline, it is characterized in that:
Comprise water-coal-slurry boiler tube road, this water-coal-slurry boiler tube road comprises water-coal-slurry stove and mixed steam stove, and mixed steam stove is arranged at water-coal-slurry stove top, and kiln smoke evacuation pipeline connects mixed steam stove through trunk line;
Comprise the combustion air pipeline, this combustion air pipeline comprises the combustion fan and second pipeline, and combustion fan is located at second pipeline, and second pipeline, one end connects mixed steam stove, and the other end leads to the trunk line that connects kiln smoke evacuation pipeline;
Be disposed with micrometeor overflow stable-pressure device, high-flow air-exhaust device and the automatic air distribution device of micrometeor between kiln smoke evacuation pipeline and the water-coal-slurry boiler tube road; Wherein, the junction of above-mentioned second pipeline and trunk line is between micrometeor overflow stable-pressure device and high-flow air-exhaust device.
2. a kind of using residual heat from kiln furnace as claimed in claim 1 utilizes control structure, it is characterized in that, this kiln smoke evacuation pipeline comprises smoke exhaust pipe, and this smoke exhaust pipe is provided with manually-operated gate and electrically operated valve.
3. a kind of using residual heat from kiln furnace as claimed in claim 2 utilizes control structure, it is characterized in that, this smoke exhaust pipe is divided into one-level smoke exhaust pipe and secondary smoke exhaust pipe, and this one-level smoke exhaust pipe and secondary smoke exhaust pipe are provided with manually-operated gate and electrically operated valve respectively.
4. a kind of using residual heat from kiln furnace as claimed in claim 1 utilizes control structure; It is characterized in that; The mixed steam stove top of this water-coal-slurry pipeline is provided with some equally distributed air distribution outlets; Each air distribution outlet connects blast pipe, and each blast pipe is responsible for air intake and is connected, and this air intake is responsible for through trunk line and is connected with kiln smoke evacuation pipeline.
5. a kind of using residual heat from kiln furnace as claimed in claim 4 utilizes control structure, it is characterized in that, this air intake is responsible for import department manual air distribution lock is set.
6. a kind of using residual heat from kiln furnace as claimed in claim 1 utilizes control structure, it is characterized in that, this micrometeor overflow stable-pressure device is located on the trunk line, and it offers some exhaust smoke holes on trunk line, and each exhaust smoke hole setting runs through second smoke exhaust pipe of exhaust smoke hole; The length of this each second smoke exhaust pipe increases along flue gas flow direction successively, and this second smoke exhaust pipe upper surface is positioned at same plane; Each second smoke exhaust pipe top is provided with and its size coupling cover plate, and this each cover plate top connects the power set of individual operation, and these power set connect pressure sensor.
7. a kind of using residual heat from kiln furnace as claimed in claim 6 utilizes control structure, it is characterized in that, this second smoke exhaust pipe lower end is an incline structure, and the inclined-plane is over against flue gas flow direction.
8. a kind of using residual heat from kiln furnace as claimed in claim 1 utilizes control structure, it is characterized in that, the automatic air distribution device of this micrometeor is located on the trunk line, and it offers some exhaust smoke holes on trunk line, and each exhaust smoke hole setting runs through the aspiration channel of exhaust smoke hole; The length of this each aspiration channel increases along flue gas flow direction successively, and this aspiration channel upper surface is positioned at same plane; Each aspiration channel top is provided with and its size coupling cover plate, and this each cover plate top connects connecting rod, and each connecting rod is connected with the horizontally disposed mobile jib that is connected, and this connects mobile jib and connects power set, and these power set connect pressure sensor.
9. utilize control structure like claim 6 or 8 described a kind of using residual heat from kiln furnace, it is characterized in that this cover plate is provided with storage tank, be equipped with heat insulation foam in the storage tank.
10. a kind of using residual heat from kiln furnace as claimed in claim 1 utilizes control structure, it is characterized in that, this high-flow air-exhaust device comprises the waste discharge feed channel that is connected with trunk line, and this waste discharge feed channel connects the waste discharge blower fan, and the waste discharge blower fan connects the waste treatment pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202391044U CN202599130U (en) | 2012-05-25 | 2012-05-25 | Kiln waste heat utilization control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202391044U CN202599130U (en) | 2012-05-25 | 2012-05-25 | Kiln waste heat utilization control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202599130U true CN202599130U (en) | 2012-12-12 |
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ID=47316661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202391044U Withdrawn - After Issue CN202599130U (en) | 2012-05-25 | 2012-05-25 | Kiln waste heat utilization control structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202599130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706174A (en) * | 2012-05-25 | 2012-10-03 | 广东新明珠陶瓷集团有限公司 | Wasteheat utilization control structure of kiln |
| 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 |
-
2012
- 2012-05-25 CN CN2012202391044U patent/CN202599130U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706174A (en) * | 2012-05-25 | 2012-10-03 | 广东新明珠陶瓷集团有限公司 | Wasteheat utilization control structure of kiln |
| CN102706174B (en) * | 2012-05-25 | 2014-05-28 | 广东新明珠陶瓷集团有限公司 | Wasteheat utilization control structure of kiln |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121212 Effective date of abandoning: 20140528 |
|
| RGAV | Abandon patent right to avoid regrant |