CN210218673U - Bottom sealing structure of flue gas insertion plate - Google Patents
Bottom sealing structure of flue gas insertion plate Download PDFInfo
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- CN210218673U CN210218673U CN201920878359.7U CN201920878359U CN210218673U CN 210218673 U CN210218673 U CN 210218673U CN 201920878359 U CN201920878359 U CN 201920878359U CN 210218673 U CN210218673 U CN 210218673U
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- flue gas
- graphite packing
- outer frame
- resistant graphite
- plate
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Abstract
The utility model discloses a bottom sealing structure of a flue gas inserting plate, which comprises an outer frame and a flue gas inserting plate movably arranged in the outer frame; the outer frame is formed by encircling a plurality of channel steel; the periphery of the bottom of the flue gas inserting plate is welded with a supporting rib plate; a graphite packing sleeve is fixed above the supporting rib plate; the graphite packing sleeve is provided with a high-temperature resistant graphite packing; the high-temperature-resistant graphite packing is attached to the channel steel on the side face of the outer frame; the utility model discloses a flue gas picture peg bottom seal structure sets up in flue gas picture peg bottom and is used for sealed high temperature resistant graphite packing, sets up the protrusion in the support rib plate of flue gas picture peg bottom gusset in flue gas picture peg bottom periphery to at the fixed high temperature resistant graphite packing of support rib plate top, when the flue gas picture peg rises to target in place, high temperature resistant graphite packing tightly combines together with the channel-section steel of outer frame side, makes the inside seal structure that forms of flue, avoids the flue gas to leak outward.
Description
Technical Field
The utility model relates to a flue gas picture peg bottom seal structure belongs to flue gas flapper valve technical field.
Background
Today, with the high development of industrialization, people need a clear sky; however, in the thermal power industry and the metallurgical industry, a large amount of sulfur-containing gas is discharged from a flue, and forms acid rain, so that serious pollution is caused to the atmosphere; the flue gas desulfurization unit can treat sulfur-containing gas in a flue, but once the unit breaks down, the flue gas in the flue cannot be treated to generate leakage, and the discharged flue gas is still toxic gas polluting the atmosphere; although the smoke baffle door can cut off the leakage of smoke, the smoke baffle door is still unsatisfactory when in use, and particularly when the smoke baffle door is opened, a gap exists between the bottom of the smoke inserting plate and the frame, and the smoke in the flue is easy to leak out from the gap. Therefore, in order to solve the above problems, a bottom sealing structure of a flue gas inserting plate needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a flue gas picture peg bottom seal structure for the laminating of the channel-section steel of high temperature resistant graphite packing and outer frame makes the inside seal structure that forms of flue, avoids the flue gas to leak outward.
The utility model discloses a bottom sealing structure of a flue gas plugboard, which comprises an outer frame and a flue gas plugboard movably arranged in the outer frame; the outer frame is formed by encircling a plurality of channel steel; the periphery of the bottom of the flue gas inserting plate is welded with a supporting rib plate; a graphite packing sleeve is fixed above the supporting rib plate; the graphite packing sleeve is provided with a high-temperature resistant graphite packing; the high temperature resistant graphite packing sets up in the flue gas picture peg bottom and is used for sealed high temperature resistant graphite packing in the channel-section steel laminating of outer frame side, sets up the protrusion in the support gusset of flue gas picture peg bottom gusset in flue gas picture peg bottom periphery to at the fixed high temperature resistant graphite packing of support gusset top, when the flue gas picture peg rises to target in place, high temperature resistant graphite packing combines together tightly with the channel-section steel of outer frame side, makes the inside seal structure that forms of flue, avoids the flue gas to leak outward.
As a preferred embodiment, a silica gel plate is further arranged between the channel steel on the side surface of the outer frame and the high-temperature-resistant graphite packing; the high-temperature-resistant graphite packing is attached to the silica gel plate, the silica gel plate is mounted on the channel steel on the side face of the outer frame, when the smoke inserting plate rises in place, the high-temperature-resistant graphite packing is attached to the silica gel plate, and the high-temperature-resistant graphite packing and the silica gel plate can form double-layer sealing, so that the sealing effect is improved; the smoke inserting plate drives the high-temperature-resistant graphite packing to ascend, and the high-temperature-resistant graphite packing can play a role in buffering when contacting with the channel steel.
Furthermore, the silica gel plate is fixed on the channel steel on the side face of the outer frame through two angle steels.
Further, high temperature resistant graphite packing up end and upside the angle steel contact, the angle steel of upside not only can be used to fixed silica gel board, still can utilize the angle steel of upside to carry on spacingly to the rising position of flue gas picture peg.
Compared with the prior art, the utility model discloses a flue gas picture peg bottom seal structure sets up the high temperature resistant graphite packing that is used for sealing at flue gas picture peg bottom, sets up the support rib plate that protrudes in flue gas picture peg bottom gusset plate in flue gas picture peg bottom periphery to fix high temperature resistant graphite packing above the support rib plate, when the flue gas picture peg rises to target in place, high temperature resistant graphite packing and the channel-section steel of outer frame side are combined together tightly, make the inside seal structure that forms of flue, avoid the flue gas to leak outward; in addition, a silica gel plate is arranged on the channel steel on the side face of the outer frame, when the smoke inserting plate rises in place, the high-temperature-resistant graphite packing is attached to the silica gel plate, and the high-temperature-resistant graphite packing and the silica gel plate can form double-layer sealing, so that the sealing effect is improved; the smoke inserting plate drives the high-temperature-resistant graphite packing to rise, and the high-temperature-resistant graphite packing can play a role in buffering when contacting with the channel steel; the silica gel plate is fixed on the channel steel on the side face of the outer frame through two angle steels, the angle steel on the upper side can be used for fixing the silica gel plate, and the rising position of the flue gas inserting plate can be limited by the angle steel on the upper side.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
The parts in the drawings are marked as follows: the method comprises the following steps of 1-outer frame, 2-smoke inserting plate, 3-support rib plate, 4-graphite packing set, 5-high temperature resistant graphite packing, 6-silica gel plate and 7-angle steel.
Detailed Description
Example 1:
the bottom sealing structure of the flue gas inserting plate shown in fig. 1 comprises an outer frame 1 and a flue gas inserting plate 2 movably arranged in the outer frame 1; the outer frame 1 is formed by encircling a plurality of channel steel; the periphery of the bottom of the flue gas inserting plate 2 is welded with a supporting rib plate 3; a graphite packing sleeve 4 is fixed above the support rib plate 3; the graphite packing sleeve 4 is provided with a high-temperature resistant graphite packing 5; and the high-temperature-resistant graphite packing 5 is attached to the channel steel on the side surface of the outer frame 1.
Example 2:
the structure of the bottom sealing structure of the flue gas insertion plate shown in fig. 2 is basically the same as that of the embodiment 1, wherein a silica gel plate 6 is further arranged between the channel steel on the side surface of the outer frame 1 and the high-temperature resistant graphite packing 5; and the high-temperature-resistant graphite packing 5 is attached to the silica gel plate 6. And the silica gel plate 6 is fixed on the channel steel on the side surface of the outer frame 1 through two angle steels 7. The upper end face of the high-temperature resistant graphite packing 5 is in contact with the angle steel 7 on the upper side.
The utility model discloses a flue gas picture peg bottom seal structure sets up the high temperature resistant graphite packing that is used for sealed in flue gas picture peg bottom, sets up the support rib plate that protrudes in flue gas picture peg bottom gusset at flue gas picture peg bottom periphery to fixed high temperature resistant graphite packing above the support rib plate, when the flue gas picture peg rises to target in place, high temperature resistant graphite packing and the channel-section steel of outer frame side combine together tightly, make the inside seal structure that forms of flue, avoid the flue gas to leak outward; in addition, a silica gel plate is arranged on the channel steel on the side face of the outer frame, when the smoke inserting plate rises in place, the high-temperature-resistant graphite packing is attached to the silica gel plate, and the high-temperature-resistant graphite packing and the silica gel plate can form double-layer sealing, so that the sealing effect is improved; the smoke inserting plate drives the high-temperature-resistant graphite packing to rise, and the high-temperature-resistant graphite packing can play a role in buffering when contacting with the channel steel; the silica gel plate is fixed on the channel steel on the side face of the outer frame through two angle steels, the angle steel on the upper side can be used for fixing the silica gel plate, and the rising position of the flue gas inserting plate can be limited by the angle steel on the upper side.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (4)
1. A bottom sealing structure of a flue gas inserting plate comprises an outer frame and the flue gas inserting plate movably arranged in the outer frame; the outer frame is formed by encircling a plurality of channel steel; the method is characterized in that: the periphery of the bottom of the flue gas inserting plate is welded with a supporting rib plate; a graphite packing sleeve is fixed above the supporting rib plate; the graphite packing sleeve is provided with a high-temperature resistant graphite packing; and the high-temperature-resistant graphite packing is attached to the channel steel on the side surface of the outer frame.
2. The flue gas insert plate bottom sealing structure according to claim 1, wherein: a silica gel plate is also arranged between the channel steel on the side surface of the outer frame and the high-temperature resistant graphite packing; and the high-temperature-resistant graphite packing is attached to the silica gel plate.
3. The flue gas insert plate bottom sealing structure according to claim 2, wherein: the silica gel plate is fixed on the channel steel on the side face of the outer frame through two angle steels.
4. The flue gas insert plate bottom sealing structure according to claim 3, wherein: the upper end face of the high-temperature-resistant graphite packing is in contact with the upper side angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878359.7U CN210218673U (en) | 2019-06-12 | 2019-06-12 | Bottom sealing structure of flue gas insertion plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878359.7U CN210218673U (en) | 2019-06-12 | 2019-06-12 | Bottom sealing structure of flue gas insertion plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218673U true CN210218673U (en) | 2020-03-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920878359.7U Active CN210218673U (en) | 2019-06-12 | 2019-06-12 | Bottom sealing structure of flue gas insertion plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218673U (en) |
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2019
- 2019-06-12 CN CN201920878359.7U patent/CN210218673U/en active Active
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