CN204281315U - A kind of preheating of air and smoke exhaust mechanism steaming selenium system for rotary kiln - Google Patents
A kind of preheating of air and smoke exhaust mechanism steaming selenium system for rotary kiln Download PDFInfo
- Publication number
- CN204281315U CN204281315U CN201420641801.1U CN201420641801U CN204281315U CN 204281315 U CN204281315 U CN 204281315U CN 201420641801 U CN201420641801 U CN 201420641801U CN 204281315 U CN204281315 U CN 204281315U
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- air
- pipe
- smoke exhaust
- preheating
- smoke
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The utility model discloses a kind of preheating of air and the smoke exhaust mechanism that steam selenium system for rotary kiln, belong to metallurgical technology field.The utility model adopts following technical scheme: a kind of preheating of air and smoke exhaust mechanism steaming selenium system for rotary kiln, it is characterized in that, comprise smoke evacuation mouth region, flue gas exhaust house steward, combustion-aid air pipe, burner blower, described smoke evacuation mouth region is connected with described flue gas exhaust house steward, described smoke evacuation mouth region upwards extended spot is provided with bend pipe, described bend pipe is provided with air preheater near the periphery of smoke evacuation mouth region, described combustion-aid air pipe upwards extends and is connected with described bend pipe, described combustion-aid air pipe is connected with described burner blower, described bend pipe extension is provided with smoke exhaust pipe, described smoke exhaust pipe upwards extension is provided with rainhat.The utility model achieves the high-temperature flue gas heating combustion air utilizing and discharge, and waste heat is utilized, improves the beneficial effect of thermo-efficiency.
Description
Technical field
The utility model relates to a kind of preheating of air and the smoke exhaust mechanism that steam selenium system for rotary kiln, belongs to metallurgical technology field.
Background technology
Selenium is rare loose one of nonmetal, and thick selenium is the byproduct in Copper making process, and selenium increase of production is always comparatively slow, year supply limited.And the purposes of selenium widely, can be applicable to the various fields such as metallurgy, glass, pottery, electronics, sun power, feed, and along with the development of world economy and the appearance of new Application Areas, the downstream demand of selenium constantly increases, and causes the price of selenium to rise steadily to a certain extent.
Utilize rotary kiln to steam selenium system and prepare the resource that selenium needs at substantial, also can produce a large amount of pollutions, therefore extremely be necessary the fume treatment mechanism designing a kind of energy-saving and environmental protection.
Utility model content
For solving the problems of the technologies described above, overcome the deficiency that prior art exists, the utility model provides a kind of preheating of air and the smoke exhaust mechanism that steam selenium system for rotary kiln.
The utility model adopts following technical scheme: a kind of preheating of air and smoke exhaust mechanism steaming selenium system for rotary kiln, it is characterized in that, comprise smoke evacuation mouth region, flue gas exhaust house steward, combustion-aid air pipe, burner blower, described smoke evacuation mouth region is connected with described flue gas exhaust house steward, described smoke evacuation mouth region upwards extended spot is provided with bend pipe, described bend pipe is provided with air preheater near the periphery of smoke evacuation mouth region, described combustion-aid air pipe upwards extends and is connected with described bend pipe, described combustion-aid air pipe is connected with described burner blower, described bend pipe extension is provided with smoke exhaust pipe, described smoke exhaust pipe upwards extension is provided with rainhat.
Furthermore, smoke exhaust pipe inside is provided with Y-tube.
Furthermore, the rectangular shape of the upwards extension shape of smoke exhaust pipe.
Furthermore, damping larynx is provided with between combustion-aid air pipe and burner blower.
The beneficial effect that the utility model reaches: (1) can utilize the high-temperature flue gas heating combustion air of discharge, waste heat is utilized, improves thermo-efficiency; (2) air-stable can be preheating to 100 ~ 200 degree by recovered flue gas partial heat, saving energy 5% ~ 10%.
Accompanying drawing explanation
Fig. 1 is the structural representation of front view of the present utility model.
Fig. 2 is the structural representation of left view of the present utility model.
Fig. 3 is the structural representation of vertical view of the present utility model.
The implication marked in figure: 1-burner blower, 2-damping larynx, 3-combustion-aid air pipe, 4-discharges fume mouth region, 5-air preheater, 6-bend pipe, 7-smoke exhaust pipe, 8-Y-tube, 9-rainhat, 10-flue gas exhaust house steward.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As Fig. 1, shown in Fig. 2 and Fig. 3 is front view of the present utility model respectively, the structural representation of left view and vertical view, the utility model provides a kind of preheating of air and the smoke exhaust mechanism that steam selenium system for rotary kiln, it comprises burner blower 1, combustion-aid air pipe 3, smoke evacuation mouth region 4, rainhat 9, flue gas exhaust house steward 10, smoke evacuation mouth region 4 is connected with flue gas exhaust house steward 10, smoke evacuation mouth region 4 upwards extended spot is provided with bend pipe 6, bend pipe 6 is provided with air preheater 5 near the periphery of smoke evacuation mouth region 4, combustion-aid air pipe 3 upwards extends and is connected with bend pipe 6, combustion-aid air pipe 3 is connected with burner blower 1, bend pipe 6 extension is provided with smoke exhaust pipe 7, smoke exhaust pipe 7 upwards extension is provided with rainhat 9.
Preferably, the rectangular shape of the upwards extension shape of smoke exhaust pipe 7.
Preferably, damping larynx 2 is provided with between combustion-aid air pipe 3 and burner blower 1.
Preferably, smoke exhaust pipe 7 inside is provided with Y-tube 8.
Utility model works principle: the high-temperature flue gas of discharging from smoke evacuation mouth region, through air preheater, heats the air entered from combustion-aid air pipe, waste heat is utilized, improves thermo-efficiency.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (4)
1. one kind is steamed preheating of air and the smoke exhaust mechanism of selenium system for rotary kiln, it is characterized in that, comprise smoke evacuation mouth region, flue gas exhaust house steward, combustion-aid air pipe, burner blower, described smoke evacuation mouth region is connected with described flue gas exhaust house steward, described smoke evacuation mouth region upwards extended spot is provided with bend pipe, described bend pipe is provided with air preheater near the periphery of smoke evacuation mouth region, described combustion-aid air pipe upwards extends and is connected with described bend pipe, described combustion-aid air pipe is connected with described burner blower, described bend pipe extension is provided with smoke exhaust pipe, described smoke exhaust pipe upwards extension is provided with rainhat.
2. a kind of preheating of air and smoke exhaust mechanism steaming selenium system for rotary kiln according to claim 1, it is characterized in that, described smoke exhaust pipe inside is provided with Y-tube.
3. a kind of preheating of air and smoke exhaust mechanism steaming selenium system for rotary kiln according to claim 2, is characterized in that, the rectangular shape of upwards extension shape of smoke exhaust pipe.
4. a kind of preheating of air and smoke exhaust mechanism steaming selenium system for rotary kiln according to claim 3, is characterized in that, be provided with damping larynx between described combustion-aid air pipe and described burner blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641801.1U CN204281315U (en) | 2014-10-31 | 2014-10-31 | A kind of preheating of air and smoke exhaust mechanism steaming selenium system for rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420641801.1U CN204281315U (en) | 2014-10-31 | 2014-10-31 | A kind of preheating of air and smoke exhaust mechanism steaming selenium system for rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204281315U true CN204281315U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420641801.1U Active CN204281315U (en) | 2014-10-31 | 2014-10-31 | A kind of preheating of air and smoke exhaust mechanism steaming selenium system for rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204281315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445099A (en) * | 2014-10-31 | 2015-03-25 | 南京永亮炉业有限公司 | Air preheating and smoke exhausting mechanism for rotary kiln selenium distillation system |
-
2014
- 2014-10-31 CN CN201420641801.1U patent/CN204281315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445099A (en) * | 2014-10-31 | 2015-03-25 | 南京永亮炉业有限公司 | Air preheating and smoke exhausting mechanism for rotary kiln selenium distillation system |
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| GR01 | Patent grant |