CN220506086U - Can realize triple sealed flue assembled ring flange subassembly - Google Patents
Can realize triple sealed flue assembled ring flange subassembly Download PDFInfo
- Publication number
- CN220506086U CN220506086U CN202322045703.3U CN202322045703U CN220506086U CN 220506086 U CN220506086 U CN 220506086U CN 202322045703 U CN202322045703 U CN 202322045703U CN 220506086 U CN220506086 U CN 220506086U
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- flange
- flange plate
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- flue
- assembled
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- 238000007789 sealing Methods 0.000 claims abstract description 40
- 210000001503 joint Anatomy 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 206010022000 influenza Diseases 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000003517 fume Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000000779 smoke Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connection Of Plates (AREA)
Abstract
The utility model discloses a flue assembled flange plate assembly capable of realizing triple sealing, which comprises a first assembled flange plate and a second assembled flange plate, wherein the first assembled flange plate and the second assembled flange plate are respectively fixed at two ends of a flue, and two sub-flues are connected and fixed in a butt joint way through the first assembled flange plate and the second assembled flange plate; the first assembly flange and the second assembly flange are all surrounded by four L-shaped sectional materials, wedge surfaces for butt joint are arranged at two ends of the L-shaped sectional materials, a connecting mechanism is arranged between the two mutually butt-jointed L-shaped sectional materials, and the mutually butt-jointed flange are connected together through a bolt component penetrating through a connecting skirt; and three groups of sealing structures are sequentially arranged on the connecting skirt edges of the first assembling flange plate and the second assembling flange plate from inside to outside. The flue is suitable for assembled flue, can dock assembled flue, and extension length, butt joint department sealed effectual simultaneously avoids flue butt joint department to appear the problem that the flue gas was revealed as far as possible, improves the effect of discharging fume.
Description
Technical Field
The utility model relates to the technical field of flues, in particular to a flue assembly type flange plate assembly capable of achieving triple sealing.
Background
In order to improve ventilation in buildings, it is often necessary to lay building ventilation flues, such as parking lots and buildings. The traditional flue is produced into a section-by-section hollow column in a factory and then transported to a construction site for butt joint assembly. However, such a flue occupies a large space, resulting in low transportation efficiency and inconvenient handling.
The publication number CN103821323B discloses an assembled flue, which comprises two L-shaped flue plates and a plurality of buckles; the L-shaped flue plate comprises a flue flat plate A and a flue flat plate B which are mutually perpendicular and fixedly connected. Although convenient for transportation, the transportation cost can be greatly reduced. However, the length of the building ventilation flue of the parking lot and the factory building is long, and the L-shaped flue plates with the same length are also required, so that the problem of inconvenient transportation still exists due to easy bending after the length is increased. Therefore, there is an urgent need for a flange that can be adapted for use in modular flue butt joints.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and particularly provides a flue assembled flange assembly capable of realizing triple sealing, which is suitable for an assembled flue, can butt joint the assembled flue, prolongs the length, has good sealing effect at the butt joint position, avoids the problem of leakage of flue gas at the butt joint position of the flue as much as possible, and improves the smoke discharging effect.
In order to achieve the above purpose, the utility model provides a flue assembled flange assembly capable of realizing triple sealing, which comprises a first assembled flange and a second assembled flange, wherein the first assembled flange and the second assembled flange are respectively fixed at two ends of a flue, and two sub-flues are connected and fixed in a butt joint way through the first assembled flange and the second assembled flange;
the first assembly flange plate and the second assembly flange plate are surrounded by four L-shaped sectional materials, wedge surfaces for butt joint are arranged at two ends of the L-shaped sectional materials, a connecting mechanism is arranged between the two L-shaped sectional materials which are mutually in butt joint, the L-shaped sectional materials are detachably connected through the connecting mechanism to form the flange plates, the transverse parts of the L-shaped sectional materials are propped against the outer side wall of the flue, the vertical parts of the L-shaped sectional materials are used as connecting skirt edges of the flange plates, and the mutually butt-jointed flange plates are connected together through bolt assemblies penetrating through the connecting skirt edges;
three groups of sealing structures are sequentially arranged on the connecting skirt edges of the first assembling flange plate and the second assembling flange plate from inside to outside; the sealing structure positioned at the innermost side comprises a sealing ring arranged between the first assembly flange plate and the second assembly flange plate during butt joint, and first sealing grooves for accommodating the sealing ring are concavely formed on the connecting skirt edges of the first assembly flange plate and the second assembly flange plate;
the middle sealing structure is a concave-convex sealing structure, the middle part of the connecting skirt edge of the first assembly flange is provided with a groove corresponding to the bulge arranged in the middle part of the connecting skirt edge of the second assembly flange, and the bulge is inserted into the corresponding groove for sealing;
the sealing structure at the outermost side is a locking groove structure: the outer edge of the connecting skirt edge of any one of the first assembly flange and the second assembly flange is provided with a locking groove, and the locking groove is used for clamping the edge of the flange which is in butt joint with the locking groove.
In the scheme, the method comprises the following steps: the connecting mechanism comprises a lock catch and a hook which are respectively arranged on two L-shaped sections which are mutually butted. Simple structure and convenient assembly.
In the scheme, the method comprises the following steps: the lock catches are respectively arranged at two ends of the L-shaped section bars at the left side and the right side, and the hooks are respectively arranged at two ends of the L-shaped section bars at the upper side and the lower side.
In the scheme, the method comprises the following steps: the clamping piece is used for connecting the first assembly flange plate and the second assembly flange plate, clamping grooves used for simultaneously clamping the connecting skirt edges of the first assembly flange plate and the second assembly flange plate are formed in the clamping piece, and the clamping grooves are connected through bolt assemblies penetrating through the clamping piece and the connecting skirt edges simultaneously. The butt joint of the L-shaped section bar is prevented from tilting, and meanwhile, the butt joint is also used as a connecting and fixing part of a first assembly flange plate and a second assembly flange plate which are mutually in butt joint, so that the butt joint stability is improved.
In the scheme, the method comprises the following steps: the locking groove avoids the clamping piece setting, and the setting is more reasonable.
In the scheme, the method comprises the following steps: the clamping pieces are arranged at four corners of the first assembly flange plate.
In the scheme, the method comprises the following steps: the concave-convex sealing structures are multiple, and are arranged at intervals in sequence along the extending direction of the L-shaped section bar, and the bolt assemblies are arranged at intervals of the concave-convex sealing structures.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: the ring flange can be dismantled and set up, and the transportation of being convenient for also assembles simultaneously and is convenient, can dock the flue of equipment, the length of extension assembled flue to satisfy the design demand. The three sealing structures that set up can carry out triple seal, reduces the leakage of butt joint department flue gas as far as possible, improves sealed effect, satisfies flue sealing demand. The sealing ring can improve the air tightness of the butt joint of the first assembly flange and the second assembly flange. The L-shaped section bar is simple in material and convenient to assemble. The locking groove that sets up not only can improve first equipment ring flange and second equipment ring flange butt joint department gas tightness, also is as the location structure and the preliminary fixed of first equipment ring flange and second equipment ring flange simultaneously, is convenient for follow-up fixed through the bolt assembly, improves assembly efficiency.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the present utility model with a flue;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic view of the butt joint of L-shaped profiles;
FIG. 5 is a front view of the present utility model;
FIG. 6 is a cross-sectional view at C-C in FIG. 5;
fig. 7 is a cross-sectional view at D-D in fig. 5.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
As shown in fig. 1 to 7, a flue assembly type flange assembly capable of realizing triple sealing is suitable for a flue B formed by assembling plates. Comprising a first assembled flange 1 and a second assembled flange 3. The first assembly flange plate 1 and the second assembly flange plate 3 are respectively fixed at two ends of the flue B, and the two connected flues B are in butt joint fixation through the first assembly flange plate 1 and the second assembly flange plate 3.
The first assembly flange plate 1 and the second assembly flange plate 3 are all surrounded by four L-shaped sectional materials a. The two ends of the L-shaped section bar a are respectively provided with a wedge surface for butt joint, a connecting mechanism 2 is arranged between the two L-shaped section bars a which are mutually butt-jointed, and the two L-shaped section bars a are detachably connected through the connecting mechanism 2 to form a flange plate. The connecting mechanism 2 comprises lock catches 2a arranged at two ends of the L-shaped section bar a at the left side and the right side, and hooks 2b for hanging the hanging rings of the lock catches 2a are arranged at two ends of the L-shaped section bar a at the upper side and the lower side. Simple structure and convenient locking.
The transverse parts of the L-shaped section a are propped against the outer side wall of the flue B, and can be connected with the flue B through a bolt assembly if necessary. The vertical part of the L-shaped section a is used as a connecting skirt edge of the flange plates, and the flange plates which are mutually butted are connected together through a bolt assembly penetrating through the connecting skirt edge, so that the connection between the first assembling flange plate 1 and the second assembling flange plate 3 which are mutually butted is completed.
Three groups of sealing structures are sequentially arranged on the connecting skirt edges of the first assembling flange plate 1 and the second assembling flange plate 3 from inside to outside. Wherein the innermost sealing structure comprises a sealing ring 7 arranged between the first assembly flange 1 and the second assembly flange 3. The connecting skirts of the first assembling flange plate 1 and the second assembling flange plate 3 are concavely provided with a first sealing groove b for accommodating a sealing ring 7. The gap between the first assembly flange plate 1 and the second assembly flange plate 3 can be reduced through the sealing ring, and the smoke is prevented from leaking out.
The seal structure that sets up in the middle is unsmooth seal structure 5, and the middle part of the connecting shirt rim of first equipment ring flange 1 is provided with the recess that corresponds with the protruding of the connecting shirt rim middle part setting of second group ring flange 3, and protruding inserts in the recess that corresponds and seals. The bulges are strip-shaped, so that a barrier strip for blocking the outflow of the smoke is formed, and the sealing effect is further improved. And unsmooth seal structure 5 is a plurality of, and along the extending direction interval setting in proper order of L shape section bar a, the bolt assembly sets up in unsmooth seal structure 5's interval department.
The sealing structure that is located the outside is the locked groove structure, includes: the outer edge of the connecting skirt edge of the first assembly flange plate 1 horizontally extends to the second assembly flange plate 3 and then bends inwards to form a locking groove 4, and the locking groove 4 is used for clamping in the edge of the flange plate butted with the locking groove 4 to form a blocking structure for blocking the outflow of smoke at a third position. In addition, the edge of the other flange plate can be clamped in the locking groove 4 during assembly, so that preliminary fixing is formed, detachment is prevented, and the subsequent fixing through the bolt assembly is facilitated.
And also comprises clamping pieces 6 for connecting the four corners of the first assembly flange plate 1 and the second assembly flange plate 3. The clamping piece 6 is provided with a clamping groove for simultaneously clamping the connecting skirt edges of the first assembly flange plate 1 and the second assembly flange plate 3, and the clamping grooves are connected through a bolt assembly which simultaneously penetrates through the clamping piece 6 and the connecting skirt edges. The butt joint of the L-shaped section bars is prevented from tilting, and meanwhile, the butt joint is also used as a connecting and fixing part of the first assembly flange plate 1 and the second assembly flange plate 3 which are mutually in butt joint, so that the butt joint stability is improved. Wherein, the locking groove 4 avoids the setting of fastener 6, sets up more rationally.
When in assembly, the four L-shaped section bars a of the second assembly flange plate 3 are enclosed outside the flue B, and the L-shaped section bars a are fixed through the lock catches 2a and the hooks 2B. After the second assembly flange 3 is assembled, the first assembly flange 1 of the flue B which is in butt joint with the sub-is installed. The method comprises the steps of firstly buckling four L-shaped sectional materials a of a first assembly flange plate 1 on four L-shaped sectional materials a of a second assembly flange plate 3 in sequence, clamping the edge of a connecting skirt edge of the second assembly flange plate 3 in the L-shaped sectional materials a through a locking groove 4, fixing the L-shaped sectional materials a of the first assembly flange plate 1 through a lock catch 2a and a hook 2b, achieving preliminary fixing of butt joint between the first assembly flange plate 1 and the second assembly flange plate 3, and finally carrying out hard connection between the first assembly flange plate 1 and the second assembly flange plate 3 through a bolt component and a clamping piece 6 in the middle.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. Can realize triple sealed flue assembled ring flange subassembly, its characterized in that: the device comprises a first assembly flange (1) and a second assembly flange (3), wherein the first assembly flange (1) and the second assembly flange (3) are respectively fixed at two ends of a flue (B), and the two flues (B) are connected and are in butt joint fixation through the first assembly flange (1) and the second assembly flange (3);
the first assembly flange plate (1) and the second assembly flange plate (3) are all surrounded by four L-shaped sectional materials (a), wedge surfaces for butt joint are arranged at two ends of each L-shaped sectional material (a), a connecting mechanism (2) is arranged between the two mutually butt-jointed L-shaped sectional materials (a), the two mutually butt-jointed L-shaped sectional materials are detachably connected through the connecting mechanism (2) to form a flange plate, the transverse parts of the L-shaped sectional materials (a) are all propped against the outer side wall of the flue (B), the vertical parts of the L-shaped sectional materials (a) are used as connecting skirts of the flange plates, and the mutually butt-jointed flange plates are connected together through bolt assemblies penetrating through the connecting skirts;
three groups of sealing structures are sequentially arranged on the connecting skirt edges of the first assembling flange plate (1) and the second assembling flange plate (3) from inside to outside; the sealing structure positioned at the innermost side comprises a sealing ring (7) arranged between the first assembly flange plate (1) and the second assembly flange plate (3) during butt joint, and first sealing grooves (b) for accommodating the sealing ring (7) are concavely formed on the connecting skirt edges of the first assembly flange plate (1) and the second assembly flange plate (3);
the centrally arranged sealing structure is a concave-convex sealing structure (5), the middle part of the connecting skirt edge of the first assembly flange plate (1) is provided with a groove corresponding to a bulge arranged in the middle part of the connecting skirt edge of the second group of flange plates (3), and the bulge is inserted into the corresponding groove for sealing;
the sealing structure at the outermost side is a locking groove structure: the outer edge of the connecting skirt edge of any one of the first assembly flange plate (1) and the second assembly flange plate (3) is provided with a locking groove (4), and the locking groove (4) is used for clamping the edge of the flange plate which is in butt joint with the locking groove.
2. A triple sealable flue mounted flange assembly according to claim 1 wherein: the connecting mechanism (2) comprises a lock catch (2 a) and a hook (2 b) which are respectively arranged on two L-shaped profiles (a) which are mutually butted.
3. A triple sealable flue mounted flange assembly according to claim 2 wherein: the lock catch (2 a) is respectively arranged at two ends of the L-shaped section bar (a) at the left side and the right side, and the hook (2 b) is respectively arranged at two ends of the L-shaped section bar (a) at the upper side and the lower side.
4. A triple sealable flue mounted flange assembly according to claim 1 wherein: still including fastener (6) that are used for connecting first equipment ring flange (1) and second equipment ring flange (3), set up the draw-in groove that is used for simultaneously card income first equipment ring flange (1) and the connection shirt rim of second equipment ring flange (3) on fastener (6) to connect through the bolt assembly that passes fastener (6) and connection shirt rim simultaneously.
5. A triple sealable flue mounted flange assembly according to claim 4 wherein: the locking groove (4) is arranged avoiding the clamping piece (6).
6. A triple sealable flue mounted flange assembly according to claim 4 wherein: the clamping pieces (6) are arranged at four corners of the first assembly flange plate (1).
7. A triple sealable flue mounted flange assembly according to claim 1 wherein: the concave-convex sealing structures (5) are multiple, and are sequentially arranged at intervals along the extending direction of the L-shaped section bar (a), and the bolt assemblies are arranged at intervals of the concave-convex sealing structures (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045703.3U CN220506086U (en) | 2023-08-01 | 2023-08-01 | Can realize triple sealed flue assembled ring flange subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045703.3U CN220506086U (en) | 2023-08-01 | 2023-08-01 | Can realize triple sealed flue assembled ring flange subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220506086U true CN220506086U (en) | 2024-02-20 |
Family
ID=89869560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322045703.3U Active CN220506086U (en) | 2023-08-01 | 2023-08-01 | Can realize triple sealed flue assembled ring flange subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220506086U (en) |
-
2023
- 2023-08-01 CN CN202322045703.3U patent/CN220506086U/en active Active
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