CN219510826U - Door plant seals adjustable subassembly - Google Patents
Door plant seals adjustable subassembly Download PDFInfo
- Publication number
- CN219510826U CN219510826U CN202320291919.5U CN202320291919U CN219510826U CN 219510826 U CN219510826 U CN 219510826U CN 202320291919 U CN202320291919 U CN 202320291919U CN 219510826 U CN219510826 U CN 219510826U
- Authority
- CN
- China
- Prior art keywords
- door
- sealing strip
- pressing plate
- fluororubber
- seat
- 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.)
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a door plate sealing adjustable assembly, which is connected with a door frame and a door plate; comprises a fluororubber sealing strip, a sealing strip pressing plate and a door seat; the door seat is fixed on the door frame; the sealing strip pressing plate is fixed on the door seat, and a gap is reserved between the sealing strip pressing plate and the door seat; the fluororubber sealing strip comprises a fixed end and a deformable end, wherein the fixed end of the fluororubber sealing strip is arranged in a gap between the sealing strip pressing plate and the door seat and is tightly pressed by the sealing strip pressing plate and the door seat, and the deformable end of the fluororubber sealing strip is abutted against the door plate; the sealing strip pressing plate is provided with a reserved groove, and the fixed end of the fluororubber sealing strip is arranged in the reserved groove. The door plate sealing adjustable component is tightly closed, can effectively solve the phenomenon of fan inversion, and can ensure the online maintenance of a single-side fan.
Description
Technical Field
The utility model relates to the field of mechanical sealing, in particular to a door plate sealing adjustable assembly.
Background
At present, the sealing structure of the boiler flue and air duct isolation door is a hard seal formed by carbon steel and carbon steel, or high carbon fiber with poor elasticity is used as a sealing material, and the structure is fixed. When the on-line single machine operates, the phenomenon that the rotor of the other shutdown fan is reversed due to the fact that an air door is not tightly closed easily occurs, leakage is large due to the fact that the air door is not tightly closed, the sulfur-containing flue gas on the other side flows backwards, and therefore workers cannot carry out on-line overhaul and defect elimination work of the single-side fan in a sulfur-containing flue gas environment.
What is needed is a door panel seal adjustable assembly that closes tightly, effectively solves the fan inversion phenomenon, and can ensure on-line maintenance of a single-sided fan.
Disclosure of Invention
In order to solve the problems, the utility model provides the door plate sealing adjustable assembly, which is tightly closed, can effectively solve the fan inversion phenomenon and can ensure the online maintenance of a single-side fan.
The utility model solves the technical problems through the following technical scheme:
the utility model provides a door plate sealing adjustable assembly, which is connected with a door frame and a door plate; comprises a fluororubber sealing strip, a sealing strip pressing plate and a door seat; the door seat is fixed on the door frame; the sealing strip pressing plate is fixed on the door seat, and a gap is reserved between the sealing strip pressing plate and the door seat; the fluororubber sealing strip comprises a fixed end and a deformable end, wherein the fixed end of the fluororubber sealing strip is arranged in a gap between the sealing strip pressing plate and the door seat and is tightly pressed by the sealing strip pressing plate and the door seat, and the deformable end of the fluororubber sealing strip is abutted against the door plate; the sealing strip pressing plate is provided with a reserved groove, and the fixed end of the fluororubber sealing strip is arranged in the reserved groove.
According to the utility model, the sealing requirements of different door frames and door plates are realized through the change of the positions of the fluororubber sealing strips in the reserved grooves, and when the door plates are closed, gaps are partially formed, so that the sealing strip pressing plates and the door seats can be loosened, and the relative positions of the fixed ends of the fluororubber sealing strips in the reserved grooves are adjusted to realize sealing adjustment.
In the utility model, the deformable end of the fluororubber sealing strip can deform or recover when the fluororubber sealing strip is pressed or not pressed by the door plate, thereby realizing sealing and bearing the pressure of absorbing the door plate.
In the utility model, the sealing strip pressing plate is used for fixing the fluororubber sealing strip and forming a sealing space;
preferably, the sealing strip pressing plate and the door seat are fixed through bolts, elastic pads and nuts; the end part of the bolt is welded on the door seat, a threaded hole is formed in the sealing strip pressing plate, and the bolt penetrates through the threaded hole and is fixedly connected with the nut through the elastic pad.
In the utility model, the door seat is used for fixedly mounting the sealing strip pressing plate and forming a sealing space;
preferably, the door seat and the door frame are welded and fixed.
In the utility model, the reservation groove enables the adjustable sealing range of the fluororubber sealing strip to be larger.
The working principle of the door plate sealing adjustable component of the utility model is as follows: when the pneumatic reverse throttle door is closed, the pneumatic actuating mechanism at the top of the throttle door pushes the rotary door shaft to drive the door plate to compress the fluororubber sealing strip, and the fluororubber sealing strip absorbs the pressure of the door plate to generate plastic deformation, so that the sealing performance of the throttle door is ensured; when the pneumatic reverse throttle door is closed, the door plate releases the fluororubber sealing strip and rebounds.
The utility model has the positive progress effects that: the door plate sealing adjustable component is tightly closed, can effectively solve the phenomenon of fan inversion, and can ensure the online maintenance of a single-side fan.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a door panel seal adjustable assembly according to an embodiment of the present utility model;
fig. 2 is a schematic partial structural view of a door panel seal adjustable assembly according to an embodiment of the utility model.
Reference numerals illustrate:
1. a door panel; 2. fluororubber sealing strip;
3. sealing strip pressing plates; 4. a door seat;
5. a door frame; 6. A bolt;
7. a spring pad; 8. A nut;
21. a deformable end; 22. A fixed end;
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 and 2, the present embodiment provides a door panel seal adjustable assembly, which is connected with a door frame 5 and a door panel 1; the sealing strip comprises a fluororubber sealing strip 2, a sealing strip pressing plate 3 and a door seat 4; the door seat 4 is fixed on the door frame 5; the sealing strip pressing plate 3 is fixed on the door seat 4, and a gap is reserved between the sealing strip pressing plate and the door seat; the fluororubber sealing strip 2 comprises a fixed end 22 and a deformable end 21, the fixed end 22 of the fluororubber sealing strip 2 is arranged in a gap between the sealing strip pressing plate 3 and the door seat 4 and is tightly pressed by the sealing strip pressing plate 3 and the door seat 4, and the deformable end 21 of the fluororubber sealing strip 2 is abutted against the door plate 1; the seal strip pressing plate 3 is provided with a reserved groove (the reserved groove is covered by a fluororubber seal strip, not shown in the figure), and the fixed end 22 of the fluororubber seal strip 2 is arranged in the reserved groove.
In this embodiment, the sealing requirements of different door frames 5 and door panels 1 are realized through the change of the positions in the reserved grooves of the fluororubber sealing strip 2, and when the door panels 1 are closed, gaps are locally formed, so that the sealing strip pressing plate 3 and the door seat 4 can be loosened, and the relative positions of the fixed ends 22 of the fluororubber sealing strip 2 in the reserved grooves are adjusted to realize sealing adjustment.
In this embodiment, the deformable end 21 of the fluororubber sealing strip 2 can deform or recover when pressed or not pressed by the door panel 1, thereby realizing sealing and bearing the pressure of the door panel 1.
In this embodiment, the sealing strip pressing plate 3 is used for fixing the fluororubber sealing strip 2 and forming a sealing space; the sealing strip pressing plate 3 and the door seat 4 are fixed through bolts 6, elastic pads 7 and nuts 8; the end part of the bolt 6 is welded on the door seat 4, a threaded hole is formed in the sealing strip pressing plate 3, and the bolt 6 penetrates through the threaded hole and is fixedly connected with the nut 8 through the spring pad 7.
In this embodiment, the door seat 4 is used for fixedly installing the sealing strip pressing plate 3 and forming a sealing space; the door seat 4 and the door frame 5 are welded and fixed.
In this embodiment, the preformed groove makes the adjustable sealing range of the fluororubber sealing strip 2 larger.
The theory of operation of the sealed adjustable subassembly of door plant of this embodiment does: when the pneumatic reverse throttle door is closed, the pneumatic actuating mechanism at the top of the throttle door pushes the rotary door shaft to drive the door plate to compress the fluororubber sealing strip, and the fluororubber sealing strip absorbs the pressure of the door plate to generate plastic deformation, so that the sealing performance of the throttle door is ensured; when the pneumatic reverse throttle door is closed, the door plate releases the fluororubber sealing strip and rebounds.
The door plate sealing adjustable component of the embodiment is tightly closed, can effectively solve the phenomenon of fan inversion, and can ensure the online maintenance of the single-side fan.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (3)
1. The door plate sealing adjustable assembly is connected with a door frame and a door plate and is characterized by comprising a fluororubber sealing strip, a sealing strip pressing plate and a door seat; the door seat is fixed on the door frame; the sealing strip pressing plate is fixed on the door seat, and a gap is reserved between the sealing strip pressing plate and the door seat; the fluororubber sealing strip comprises a fixed end and a deformable end, wherein the fixed end of the fluororubber sealing strip is arranged in a gap between the sealing strip pressing plate and the door seat and is tightly pressed by the sealing strip pressing plate and the door seat, and the deformable end of the fluororubber sealing strip is abutted against the door plate; the sealing strip pressing plate is provided with a reserved groove, and the fixed end of the fluororubber sealing strip is arranged in the reserved groove.
2. The door panel seal adjustable assembly of claim 1, wherein the seal strip pressure plate and the door seat are fixed by bolts, spring washers and nuts; the end part of the bolt is welded on the door seat, a threaded hole is formed in the sealing strip pressing plate, and the bolt penetrates through the threaded hole and is fixedly connected with the nut through the elastic pad.
3. The door panel seal adjustable assembly of claim 1, wherein the door mount and the door frame are welded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320291919.5U CN219510826U (en) | 2023-02-22 | 2023-02-22 | Door plant seals adjustable subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320291919.5U CN219510826U (en) | 2023-02-22 | 2023-02-22 | Door plant seals adjustable subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510826U true CN219510826U (en) | 2023-08-11 |
Family
ID=87524717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320291919.5U Active CN219510826U (en) | 2023-02-22 | 2023-02-22 | Door plant seals adjustable subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510826U (en) |
-
2023
- 2023-02-22 CN CN202320291919.5U patent/CN219510826U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |