CN214147988U - Sealing assembly for boiler side wall water-cooled wall and fire grate water-cooled wall - Google Patents
Sealing assembly for boiler side wall water-cooled wall and fire grate water-cooled wall Download PDFInfo
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- CN214147988U CN214147988U CN202023195516.6U CN202023195516U CN214147988U CN 214147988 U CN214147988 U CN 214147988U CN 202023195516 U CN202023195516 U CN 202023195516U CN 214147988 U CN214147988 U CN 214147988U
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Abstract
The utility model provides a sealing assembly of boiler side wall water-cooling wall and grate water-cooling wall, through fixed chock on the lateral wall water-cooling wall, is fixed in fixed chock through fixed establishment on with the sealing member, the keeping certain distance between II lower extremes of vertical section of sealing member and the grate water-cooling wall, play and block that the material of large granule enters into between lateral wall water-cooling wall and the grate water-cooling wall, produce the wearing and tearing that foreign matter and pipe contact lead to when preventing the grate vibrations and leak, prolonged life. The sealing plate is vertically installed at the upper end of the water cooling wall of the fire grate, the sealing plate and the vertical section II arranged in the vertical direction form a labyrinth sealing structure, and an aluminum silicate fiber felt is arranged in the labyrinth sealing structure, so that the sealing performance is further improved.
Description
Technical Field
The utility model relates to a, concretely relates to boiler side wall water-cooling wall and grate water-cooling wall's seal assembly.
Background
According to the sealing condition between the side wall water-cooled wall and the grate water-cooled wall of the existing boiler biomass boiler, 2 side wall sealing pipes are arranged on each side used in the prior art, a gap is reserved between each side wall sealing pipe and the grate, the gap can change according to the grate vibration condition, materials can be plugged into the middles of the side wall water-cooled wall and the grate water-cooled wall in different degrees during grate vibration, particularly, if stones and iron blocks are plugged into the inner side, foreign matters can be generated during grate vibration to directly contact with the pipes to generate abrasion, the side wall sealing pipes can be worn out after the abrasion reaches a certain degree, and even the pipes are exploded to leak to cause furnace shutdown to be treated.
Disclosure of Invention
The utility model discloses an overcome not enough of above technique, provide a prevent that side wall water-cooling wall and grate water-cooling wall wearing and tearing from causing the boiler side wall water-cooling wall of leakage and the seal assembly of grate water-cooling wall.
The utility model overcomes the technical scheme that its technical problem adopted is:
a kind of boiler sidewall water-cooled wall and seal assembly of the fire grate water-cooled wall, including:
each chock block is welded and fixed between every two adjacent pipes of the side wall water-cooled wall;
the sealing element consists of a vertical section I, a horizontal section horizontally arranged at the lower end of the vertical section I and a vertical section II vertically arranged at the lower end of the horizontal section, the vertical section I is fixed on the chock block through a fixing mechanism, and a gap is formed between the vertical section II and a fire grate water cooling wall horizontally arranged at the lower end of the side wall water cooling wall;
the V-shaped pin is arranged on the flat steel between every two adjacent pipes of the side wall water-cooled wall, the plastic refractory material is wrapped on the fixed V-shaped pin, and the lower end of the plastic refractory material is wrapped on the vertical section I;
and the sealing plate is vertically fixed on the water-cooled wall of the fire grate, an aluminum silicate fiber felt is clamped between the vertical section II and the plug block, and the sealing plate is embedded into the aluminum silicate fiber felt.
Furthermore, the upper end and the lower end of the chock block are respectively welded with the flat steel between the two pipes of the side wall water-cooled wall, and the left end and the right end of the chock block are respectively welded with the pipes corresponding to the same side.
Furthermore, above-mentioned fixed establishment includes the bolt, the bolt is fixed with the nut locking after passing chock and vertical section I in proper order.
Preferably, the gap between the vertical section II and the water wall of the fire grate is 10 mm.
Preferably, the bolt is made of stainless steel.
The utility model has the advantages that: through fixed chock on the lateral wall water-cooling wall, on being fixed in fixed chock with the sealing member through fixed establishment, the keeping certain distance between II lower extremes of vertical section of sealing member and the grate water-cooling wall plays and blocks that the material of large granule enters into between lateral wall water-cooling wall and the grate water-cooling wall, produces the wearing and tearing that foreign matter and pipe contact lead to and leak when preventing the grate vibrations, has prolonged life. The sealing plate is vertically installed at the upper end of the water cooling wall of the fire grate, the sealing plate and the vertical section II arranged in the vertical direction form a labyrinth sealing structure, and an aluminum silicate fiber felt is arranged in the labyrinth sealing structure, so that the sealing performance is further improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
in the figure, 1 is a side wall water wall 2, a plug 3, a bolt 4, a nut 5, a grate water wall 6, a sealing plate 7, a sealing piece 71, a vertical section I72, a horizontal section 73, a vertical section II 8, a V-shaped pin 9, a plastic refractory 10 and an aluminum silicate fiber felt.
Detailed Description
The present invention will be further explained with reference to fig. 1, fig. 2 and fig. 3.
A kind of boiler sidewall water-cooled wall and seal assembly of the fire grate water-cooled wall, including: the plurality of the chocks 2 are fixed between every two adjacent pipes of the side wall water wall 1 in a welding mode; the sealing element 7 consists of a vertical section I71, a horizontal section 72 horizontally arranged at the lower end of the vertical section I71 and a vertical section II 73 vertically arranged at the lower end of the horizontal section 72, wherein the vertical section I71 is fixed on the chock 2 through a fixing mechanism, and a gap is formed between the vertical section II 73 and the fire grate water-cooled wall 5 horizontally arranged at the lower end of the side wall water-cooled wall 1; the V-shaped pin 8 is arranged on the flat steel between every two adjacent pipes of the side wall water cooled wall 1, the plastic refractory material 9 is wrapped on the fixed V-shaped pin 8, and the lower end of the plastic refractory material 9 is wrapped on the vertical section I71; the sealing plate 6 is vertically fixed on the fire grate water-cooling wall 5, an aluminum silicate fiber felt 10 is clamped between the vertical section II 73 and the plug block 2, and the sealing plate 6 is embedded into the aluminum silicate fiber felt 10. Through fixed chock 2 on lateral wall water-cooling wall 1, on being fixed in fixed chock 2 with sealing member 7 through fixed establishment, the vertical II 73 lower extreme of section of sealing member 7 keeps the certain distance with between grate water-cooling wall 5, plays and blocks that the material of large granule enters into between lateral wall water-cooling wall and the grate water-cooling wall, produces the wearing and tearing that foreign matter and pipe contact lead to and leak when preventing the grate vibrations, has prolonged life. The sealing plate 6 is vertically installed at the upper end of the grate water-cooled wall 5, the sealing plate 6 and the vertical section II 73 arranged in the vertical direction form a labyrinth sealing structure, and the aluminum silicate fiber felt 10 is arranged in the labyrinth sealing structure, so that the sealing performance is further improved.
Furthermore, the upper end and the lower end of the chock block 2 are respectively welded with the flat steel between the two pipes of the side wall water-cooled wall 1, and the left end and the right end of the chock block 2 are respectively welded with the pipes corresponding to the same side.
Further, the fixing mechanism comprises a bolt 3, and the bolt 3 penetrates through the chock 2 and the vertical section I71 in sequence and then is locked and fixed through a nut 4. The sealing element 7 is fixedly connected relative to the chock block 2 through the nut 4, the mounting and the dismounting are simple and convenient, and the assembling convenience is improved.
Preferably, the gap between the vertical section II 73 and the grate water wall 5 is 10 mm.
Preferably, the bolt 3 is made of stainless steel. The bolt 3 made of the stainless steel material has excellent corrosion resistance and the service life is prolonged.
Claims (5)
1. The utility model provides a seal assembly of boiler side wall water-cooling wall and grate water-cooling wall which characterized in that includes:
the plurality of the chocks (2), each chock (2) is welded and fixed between every two adjacent pipes of the side wall water wall (1);
the sealing element (7) consists of a vertical section I (71), a horizontal section (72) horizontally arranged at the lower end of the vertical section I (71) and a vertical section II (73) vertically arranged at the lower end of the horizontal section (72), the vertical section I (71) is fixed on the plug block (2) through a fixing mechanism, and a gap is formed between the vertical section II (73) and the grate water-cooling wall (5) horizontally arranged at the lower end of the side wall water-cooling wall (1);
the V-shaped pin (8) is arranged on the flat steel between every two adjacent pipes of the side wall water wall (1), the plastic refractory material (9) is wrapped on the fixed V-shaped pin (8), and the lower end of the plastic refractory material (9) is wrapped on the vertical section I (71);
and the sealing plate (6) is vertically fixed on the grate water-cooled wall (5), an aluminum silicate fiber felt (10) is clamped between the vertical section II (73) and the plug block (2), and the sealing plate (6) is embedded into the aluminum silicate fiber felt (10).
2. The seal assembly of the boiler side wall water wall and the grate water wall according to claim 1, characterized in that: the upper end and the lower end of the chock block (2) are respectively welded with the flat steel between the two pipes of the side wall water-cooled wall (1), and the left end and the right end of the chock block (2) are respectively welded with the pipes corresponding to the same side.
3. The seal assembly of the boiler side wall water wall and the grate water wall according to claim 1, characterized in that: the fixing mechanism comprises a bolt (3), and the bolt (3) penetrates through the chock (2) and the vertical section I (71) in sequence and then is locked and fixed through a nut (4).
4. The seal assembly of the boiler side wall water wall and the grate water wall according to claim 1, characterized in that: and the gap between the vertical section II (73) and the grate water-cooled wall (5) is 10 mm.
5. The seal assembly of the boiler side wall water wall and the grate water wall according to claim 3, characterized in that: the bolt (3) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195516.6U CN214147988U (en) | 2020-12-28 | 2020-12-28 | Sealing assembly for boiler side wall water-cooled wall and fire grate water-cooled wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195516.6U CN214147988U (en) | 2020-12-28 | 2020-12-28 | Sealing assembly for boiler side wall water-cooled wall and fire grate water-cooled wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214147988U true CN214147988U (en) | 2021-09-07 |
Family
ID=77541770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023195516.6U Active CN214147988U (en) | 2020-12-28 | 2020-12-28 | Sealing assembly for boiler side wall water-cooled wall and fire grate water-cooled wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214147988U (en) |
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2020
- 2020-12-28 CN CN202023195516.6U patent/CN214147988U/en active Active
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