CN211771476U - Device for reducing waste gas heat loss of hood-type annealing furnace - Google Patents
Device for reducing waste gas heat loss of hood-type annealing furnace Download PDFInfo
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- CN211771476U CN211771476U CN202020219896.3U CN202020219896U CN211771476U CN 211771476 U CN211771476 U CN 211771476U CN 202020219896 U CN202020219896 U CN 202020219896U CN 211771476 U CN211771476 U CN 211771476U
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- rotating shaft
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- shaft sleeve
- annealing furnace
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model relates to a reduce bell-type annealing furnace exhaust gas heat loss device, including a furnace section of thick bamboo, its characterized in that: the symmetry is provided with the rotating shaft sleeve pipe on the stove section of thick bamboo inner wall, the intraductal dress of wearing of rotating shaft sleeve is provided with the axis of rotation, be provided with the flue in the axis of rotation and turn over the board, the one end of axis of rotation stretches out the rotating shaft sleeve pipe and is provided with turning handle perpendicularly, be provided with V type support frame on the lateral wall of stove section of thick bamboo, V type support frame includes horizontal stand and tiltboard, be provided with a plurality of regulation holes on the tiltboard of V type support frame, the cartridge has the regulating pin in the regulating hole, the regulating pin is right turning handle supports the. The utility model has the advantages of being scientific and reasonable in design, the operation is safe convenient, can turn over the board opening angle to the flue according to the operating mode requirement and adjust, reduces the waste gas heat loss of annealing stove, reduces manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of steel rolling processing, a reduce bell-type annealing furnace exhaust gas heat loss device is related to.
Background
When cold rolling a strip steel, a hood-type annealing furnace is used to perform annealing treatment on the strip steel. The annealing process of the cold-rolled strip steel is mainly determined according to the chemical components of steel, the technical standard of products, the size and the coil weight of the strip steel and other factors, and the process must ensure that no adhesion exists between coil layers and no oxidation occurs on the surface in production.
In the existing annealing process, waste gas emission is needed when the hood-type annealing furnace is used, the used waste gas flap valve is directly placed on a furnace platform of the annealing furnace for a heating hood, the waste gas flap valve is in an automatic opening mode, the opening angle is the largest, and the high-temperature smoke emission is certain, so that the emission of waste gas cannot be adjusted according to the real-time process of the annealing furnace, unnecessary consumption of fuel gas of the annealing furnace is inevitably caused, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a reduce bell-type annealing stove waste gas heat loss device, easy operation can require to turn over board opening angle to the flue according to the operating mode and adjust, reduces the waste gas heat loss of annealing stove, reduces manufacturing cost.
The utility model provides a its technical problem realize through following technical scheme:
the utility model provides a reduce bell-type annealing stove waste gas heat loss device, includes the stove section of thick bamboo, its characterized in that: the symmetry is provided with the rotating shaft sleeve pipe on the stove section of thick bamboo inner wall, the intraductal dress of wearing of rotating shaft sleeve is provided with the axis of rotation, be provided with the flue in the axis of rotation and turn over the board, the one end of axis of rotation stretches out the rotating shaft sleeve pipe and is provided with turning handle perpendicularly, be provided with V type support frame on the lateral wall of stove section of thick bamboo, V type support frame includes horizontal stand and tiltboard, be provided with a plurality of regulation holes on the tiltboard of V type support frame, the cartridge has the regulating pin in the regulating hole, the regulating pin is right turning handle supports the.
And the end parts of the horizontal frame and the inclined frame are welded to a vertical fixing frame together, and the vertical fixing frame is welded on the outer wall of the furnace cylinder.
Moreover, a fan-shaped protective barrel is coaxially arranged outside the furnace barrel.
And a sealing baffle ring is welded between the gap between the furnace cylinder and the flue turning plate.
And the inner wall of the furnace cylinder is positioned above the rotating shaft sleeve and is eccentrically provided with a left flue turning plate check block and a right flue turning plate check block.
And a furnace barrel mounting seat is arranged at the bottom end of the furnace barrel.
And, the both ends of axis of rotation all are provided with the bolt.
The utility model discloses an advantage and beneficial effect do:
1. the utility model discloses a reduce bell-type annealing furnace waste gas heat loss device, the symmetry is provided with the rotating shaft sleeve pipe on the stove section of thick bamboo inner wall, it is provided with the axis of rotation to wear to adorn in the rotating shaft sleeve pipe, it turns over the board to be provided with the flue in the axis of rotation, the one end of axis of rotation is stretched out the rotating shaft sleeve pipe and is provided with the turning handle perpendicularly, be provided with V type support frame on the lateral wall of a stove section of thick bamboo, V type support frame includes horizontal stand and tiltboard, be provided with a plurality of regulation holes on the tiltboard of V type support frame, the regulation hole interpolation is equipped with the regulating pin, the regulating pin supports the location to the turning handle, and easy operation.
2. The utility model discloses a reduce bell-type annealing furnace waste gas thermal loss device, the tip of horizontal bracket and sloping frame welds to vertical mount jointly, and vertical mount welding increases the joint strength of V type support frame on the stove section of thick bamboo outer wall, guarantees that turning handle turns over the control stability of board to the flue.
3. The utility model discloses a reduce bell-type annealing furnace waste gas heat loss device, the outside coaxial fan-shaped protective barrel that is provided with of a stove section of thick bamboo reduces the heat loss, plays the guard action to operating personnel simultaneously, prevents to be close to and causes the scald.
4. The utility model discloses a reduce bell-type annealing furnace waste gas heat loss device, the welding has sealed fender ring between the clearance that the board was turned over to the chimney and flue, guarantees the interior sealing of annealing stove flue, prevents the heat loss.
5. The utility model discloses a reduce bell-type annealing furnace waste gas heat loss device, the eccentric left flue that is provided with in a stove section of thick bamboo inner wall position axis of rotation sleeve pipe top turns over board dog and right flue and turns over the board dog, turns over the board to the flue and carries on spacingly, guarantees that the flue turns over the rotation angle who turns over the board and be 0 ~ 90 degrees.
6. The utility model discloses a reduce bell-type annealing furnace waste gas thermal loss device, the stove section of thick bamboo bottom is provided with a stove section of thick bamboo mount pad, is convenient for its and annealing stove top be connected, and stability is connected in the reinforcing.
7. The utility model discloses a reduce bell-type annealing furnace waste gas heat loss device, the both ends of axis of rotation all are provided with the bolt, carry out spacing fixed to the axis of rotation, prevent that twist grip from rotating the horizontal drunkenness that the in-process caused the axis of rotation and coming off, guarantee the operation security.
8. The utility model discloses a reduce bell-type annealing furnace waste gas heat loss device, through practice discovery, can shorten the heating cycle of annealing stove about 3.5 hours, the natural gas use amount of bell-type annealing stove is by original 20m3The t is reduced to 17.84m3And t, energy utilization is greatly saved.
9. The utility model has the advantages of being scientific and reasonable in design, the operation is safe convenient, can turn over the board opening angle to the flue according to the operating mode requirement and adjust, reduces the waste gas heat loss of annealing stove, reduces manufacturing cost.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a view from a-a of fig. 1.
Description of the reference numerals
The furnace comprises a rotating shaft sleeve 1, a rotating shaft 2, a bolt 3, a vertical fixing frame 4, an adjusting pin 5, a furnace barrel mounting seat 6, a fan-shaped protective barrel 7, a furnace barrel 8, a rotating handle 9, an inclined frame 10, an adjusting hole 11, a horizontal frame 12, a left flue turning plate stop block 13, a sealing baffle ring 14, a flue turning plate 15, a right flue turning plate stop block 16 and a V-shaped supporting frame 17.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
The utility model provides a reduce bell-type annealing stove waste gas heat loss device, includes a stove section of thick bamboo 8, its innovation point lies in: the symmetry is provided with the rotating shaft sleeve pipe 1 on the stove section of thick bamboo inner wall, it is provided with axis of rotation 2 to wear to adorn in the rotating shaft sleeve pipe, be provided with the flue in the axis of rotation and turn over board 15, the one end of axis of rotation is stretched out the rotating shaft sleeve pipe and is provided with turning handle 9 perpendicularly, be provided with V type support frame 17 on the lateral wall of stove section of thick bamboo, V type support frame includes horizontal stand 12 and tipper 10, be provided with a plurality of regulation holes 11 on the tipper of V type support frame, regulation hole interpolation is equipped with adjusting pin 5, the adjusting pin is right turning handle supports the location, and the operation is safe convenient, can turn over the board opening angle to the flue according to the operating mode requirement and adjust, reduces the waste.
The end parts of the horizontal frame and the inclined frame are welded to the vertical fixing frame 4 together, the vertical fixing frame is welded on the outer wall of the furnace barrel, the connecting strength of the V-shaped supporting frame is increased, and the control stability of the turning plate of the flue by the rotating handle is ensured.
The fan-shaped protective barrel 7 is coaxially arranged outside the furnace barrel, so that heat loss is reduced, meanwhile, the protective effect is achieved on operating personnel, and scalding caused by approaching is prevented.
A sealing baffle ring 14 is welded between the gap between the furnace cylinder and the flue turning plate, so that the sealing in the flue of the annealing furnace is ensured, and the heat loss is prevented.
A left flue turning plate stop dog 13 and a right flue turning plate stop dog 16 are eccentrically arranged on the inner wall of the furnace barrel above the rotating shaft sleeve, the flue turning plates are limited, and the turning angle of the flue turning plates is guaranteed to be 0-90 degrees.
The bottom end of the furnace cylinder is provided with a furnace cylinder mounting seat 6, so that the connection between the furnace cylinder mounting seat and the furnace platform of the annealing furnace is facilitated, and the connection stability is enhanced.
The both ends of axis of rotation all are provided with bolt 3, carry on spacing fixed to the axis of rotation, prevent that twist grip from causing the horizontal float of axis of rotation and droing rotating the in-process, guarantee the operation security.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (7)
1. The utility model provides a reduce bell-type annealing stove waste gas heat loss device, includes the stove section of thick bamboo, its characterized in that: the symmetry is provided with the rotating shaft sleeve pipe on the stove section of thick bamboo inner wall, the intraductal dress of wearing of rotating shaft sleeve is provided with the axis of rotation, be provided with the flue in the axis of rotation and turn over the board, the one end of axis of rotation stretches out the rotating shaft sleeve pipe and is provided with turning handle perpendicularly, be provided with V type support frame on the lateral wall of stove section of thick bamboo, V type support frame includes horizontal stand and tiltboard, be provided with a plurality of regulation holes on the tiltboard of V type support frame, the cartridge has the regulating pin in the regulating hole, the regulating pin is right turning handle supports the.
2. The apparatus for reducing waste heat loss in an exhaust gas from a hood-type annealing furnace according to claim 1, wherein: the end parts of the horizontal frame and the inclined frame are welded to the vertical fixing frame together, and the vertical fixing frame is welded on the outer wall of the furnace barrel.
3. The apparatus for reducing waste heat loss in an exhaust gas from a hood-type annealing furnace according to claim 1, wherein: the outside of the furnace cylinder is coaxially provided with a fan-shaped protective cylinder.
4. The apparatus for reducing waste heat loss in an exhaust gas from a hood-type annealing furnace according to claim 1, wherein: and a sealing baffle ring is welded between the gap between the furnace cylinder and the flue turning plate.
5. The apparatus for reducing waste heat loss in an exhaust gas from a hood-type annealing furnace according to claim 1, wherein: the inner wall of the furnace barrel is positioned above the rotating shaft sleeve and is eccentrically provided with a left flue turning plate check block and a right flue turning plate check block.
6. The apparatus for reducing waste heat loss in an exhaust gas from a hood-type annealing furnace according to claim 1, wherein: the bottom end of the furnace cylinder is provided with a furnace cylinder mounting seat.
7. The apparatus for reducing waste heat loss in an exhaust gas from a hood-type annealing furnace according to claim 1, wherein: and bolts are arranged at two ends of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020219896.3U CN211771476U (en) | 2020-02-27 | 2020-02-27 | Device for reducing waste gas heat loss of hood-type annealing furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020219896.3U CN211771476U (en) | 2020-02-27 | 2020-02-27 | Device for reducing waste gas heat loss of hood-type annealing furnace |
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| CN211771476U true CN211771476U (en) | 2020-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111235379A (en) * | 2020-02-27 | 2020-06-05 | 天津轧一冷轧薄板有限公司 | Device for reducing waste gas heat loss of hood-type annealing furnace |
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2020
- 2020-02-27 CN CN202020219896.3U patent/CN211771476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111235379A (en) * | 2020-02-27 | 2020-06-05 | 天津轧一冷轧薄板有限公司 | Device for reducing waste gas heat loss of hood-type annealing furnace |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 396, Chaoxia Road, Dagang Economic and Technological Development Zone, Binhai New Area, Tianjin 300270 Patentee after: Tianjin Xintian steel cold rolled plate Co.,Ltd. Address before: No. 396, Chaoxia Road, Dagang Economic and Technological Development Zone, Binhai New Area, Tianjin 300270 Patentee before: TIANJIN ROLLING-ONE STEEL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |