CN202779116U - Waste gas collecting hood of smelting furnace - Google Patents
Waste gas collecting hood of smelting furnace Download PDFInfo
- Publication number
- CN202779116U CN202779116U CN 201220462525 CN201220462525U CN202779116U CN 202779116 U CN202779116 U CN 202779116U CN 201220462525 CN201220462525 CN 201220462525 CN 201220462525 U CN201220462525 U CN 201220462525U CN 202779116 U CN202779116 U CN 202779116U
- Authority
- CN
- China
- Prior art keywords
- cover
- door
- waste gas
- pot
- gas collecting
- Prior art date
- 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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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a waste gas collecting hood of a smelting furnace. A circular cylinder is arranged at the lower part of the waste gas collecting hood; a circular cone cylinder is arranged at the upper part of the waste gas collecting hood; a waste gas pipe interface is welded at the top end of the waste gas collecting hood; the circular cylinder at the lower part of the waste gas collecting hood is respectively provided with a hood door and a small hood door; a hood door pull ring is welded on the hood door; and a small hood door pull ring is welded on the small hood door.
Description
Technical field
The utility model relates to a kind of gas sampling cover of smelting pot.
Background technology
At present, in the smelting pot of smeltery was produced, in order to smelt material and to observe the needs of smelting the situation in the pot to smelting to add in the pot, the gas sampling cover was installed in the top that smelts pot, apart from smelting pot certain distance is arranged.This mode of production causes part waste gas to flow out and contaminated environment.
Summary of the invention
In order to overcome in the smelting pot of smeltery is produced, because the gas sampling cover is installed in the top that smelts pot, apart from smelting pot certain distance is arranged, cause part waste gas to flow out and the deficiency of contaminated environment.The utility model provides a kind of gas sampling cover of smelting pot, and this gas sampling cover directly covers on to be smelted on the pot, thereby the waste gas of avoiding smelting the pot generation flows out.
In order to achieve the above object, to solve the technical scheme that its technical problem adopts be following design to the utility model:
The bottom of gas sampling cover is cylindrical drum, and top is frustum cone cylinder, and the flue gas leading joint weld has respectively cover door and little cover door on the top of gas sampling cover on the cylindrical drum of gas sampling cover bottom, the upper welding enclosure door draw ring of cover door, the little cover door of welding draw ring on the little cover door.
During use, the gas sampling cover covers on to be smelted on the pot, with flue gas leading the flue gas leading interface is communicated with the exhaust-gas treatment chamber.Subsequently, grasp a cover door draw ring and open the cover door, smelt material to smelting to add in the pot, complete after, close the cover door.Then igniting begins to smelt, and smelts the waste gas that produces and enters the exhaust-gas treatment chamber through gas sampling cover, flue gas leading interface, flue gas leading.In smelting process, regularly grasp little cover door draw ring, open little cover door, observe and smelt the interior situation of pot, observe complete after, close little cover.Result according to the observation smelts material if need to add, and then opens the cover door, smelts material to smelting to add in the pot, complete after, close the cover door and get final product.
Effect of the present utility model is: the gas sampling cover directly covers on to be smelted on the pot, thereby avoids smelting the waste gas outflow that pot produces, and structure cylinder list is easy to use.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing kind embodiment:
Fig. 1 is a kind of structural representation of smelting the gas sampling cover of pot.
Fig. 2 is the A of Fig. 1---the A view.
1, flue gas leading interface 2, gas sampling cover 3, cover door 4, cover door draw ring 5, little cover door 6, little cover door draw ring.
The specific embodiment
In Fig. 1, embodiment shown in Figure 2, the bottom of gas sampling cover 2 is cylindrical drum, top is frustum cone cylinder, flue gas leading interface 1 is welded on the top of gas sampling cover 2, cover door 3 and little cover door 5 are arranged respectively on the cylindrical drum of gas sampling cover 2 bottoms, welding enclosure door draw ring 4 on the cover door 3, the little cover door of welding draw ring 6 on the little cover door 5.
During use, gas sampling cover 2 covers on to be smelted on the pot, with flue gas leading flue gas leading interface 1 is communicated with the exhaust-gas treatment chamber.Subsequently, grasp a cover door draw ring 4 and open cover door 3, smelt material to smelting to add in the pot, complete after, close cover door 3.Then igniting begins to smelt, and smelts the waste gas that produces and enters the exhaust-gas treatment chamber through gas sampling cover 2, flue gas leading interface 1, flue gas leading.In smelting process, regularly grasp little cover door draw ring 6, open little cover door 5, observe and smelt the interior situation of pot, observe complete after, close little cover 5.Result according to the observation smelts material if need to add, and then opens cover door 3, smelts material to smelting to add in the pot, complete after, close cover door 3 and get final product.
Claims (2)
- One kind smelt the pot the gas sampling cover, It is characterized in that: the bottom of gas sampling cover (2) is cylindrical drum, and top is frustum cone cylinder, and cover door (3) and little cover door (5) is arranged respectively on the cylindrical drum of gas sampling cover (2) bottom.
- According to claim 1 a kind of smelt the pot the gas sampling cover, It is characterized in that: the upper welding enclosure door draw ring (4) of cover door (3), the little cover door of the upper welding of little cover door (5) draw ring (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220462525 CN202779116U (en) | 2012-09-12 | 2012-09-12 | Waste gas collecting hood of smelting furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220462525 CN202779116U (en) | 2012-09-12 | 2012-09-12 | Waste gas collecting hood of smelting furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202779116U true CN202779116U (en) | 2013-03-13 |
Family
ID=47806458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220462525 Expired - Fee Related CN202779116U (en) | 2012-09-12 | 2012-09-12 | Waste gas collecting hood of smelting furnace |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202779116U (en) |
-
2012
- 2012-09-12 CN CN 201220462525 patent/CN202779116U/en not_active Expired - Fee Related
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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: 20130313 Termination date: 20150912 |
|
EXPY | Termination of patent right or utility model |