CN218267804U - High-airtightness fireproof air pipe - Google Patents
High-airtightness fireproof air pipe Download PDFInfo
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- CN218267804U CN218267804U CN202222299156.7U CN202222299156U CN218267804U CN 218267804 U CN218267804 U CN 218267804U CN 202222299156 U CN202222299156 U CN 202222299156U CN 218267804 U CN218267804 U CN 218267804U
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- connecting end
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Abstract
The utility model discloses a high leakproofness fire prevention tuber pipe, including the tuber pipe, the tuber pipe both ends are equipped with first flange and second flange, run through on the first flange and seted up a plurality of first fixed screws, run through on the second flange and seted up a plurality of second fixed screws, are equipped with the reference column on the first flange, are equipped with the constant head tank on the second flange; further comprising: the sealing ring comprises a first connecting end, a second connecting end and a middle section, wherein an accommodating groove is formed in the inner side of the middle section, and a fireproof sealing layer is attached to the accommodating groove; when two adjacent fireproof air pipes are connected, the positioning column is embedded in the positioning groove, the first fixing screw hole and the second fixing screw hole are bolted through the first fixing bolt, the adjacent first flange and the second flange are attached and embedded in the accommodating groove, and the first connecting end and the second connecting end are in bolted connection through the second fixing bolt when being abutted. The utility model discloses a fire prevention tuber pipe can reach fine sealed effect when connecting, has strengthened the seal of fire prevention tuber pipe.
Description
Technical Field
The utility model relates to a fire prevention tuber pipe technical field, concretely relates to high leakproofness fire prevention tuber pipe.
Background
In some markets and large buildings, the fireproof air pipes are used for ventilating the interior of the buildings so as to keep the air in the buildings to flow, and in order to guarantee the safety of the interior of the buildings, the fireproof air pipes must guarantee the sealing of the joints of the fireproof air pipes when being installed.
At present, often use the flange to dock the fire prevention tuber pipe to the installation of fire prevention tuber pipe, however, the sealed effect of traditional fire prevention tuber pipe flange joint department is poor, causes fire prevention tuber pipe kneck hourglass wind easily, and under the condition of the conflagration breaing out, flame outwards stretches through the gap easily, ignites surrounding combustible substance, enlarges combustion range, brings the hindrance for the fire control is put out a fire.
Thus, there is a need for improvements and enhancements in the art.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, an object of the utility model is to provide a high leakproofness fire prevention tuber pipe, the sealed poor problem of effect when aiming at solving the fire prevention tuber pipe among the prior art and connecting.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a high leakproofness fire prevention tuber pipe, includes the tuber pipe, the tuber pipe is both ends open-ended hollow structure, wherein:
a first flange and a second flange are respectively arranged at two ends of the air pipe, a plurality of first fixing screw holes are uniformly formed in the first flange in a penetrating manner, a plurality of second fixing screw holes corresponding to the first fixing screw holes are uniformly formed in the second flange in a penetrating manner, positioning columns are arranged between the two first fixing screw holes on the first flange, and positioning grooves corresponding to the positioning columns are arranged between the two second fixing screw holes on the second flange;
further comprising: the sealing ring comprises a first connecting end, a second connecting end and a middle section for connecting the first connecting end and the second connecting end, wherein an accommodating groove is formed in the inner side of the middle section, and a fireproof sealing layer is attached to the inside of the accommodating groove;
when two adjacent fireproof air pipes are connected, the positioning columns are embedded in the positioning grooves, the first fixing screw holes and the second fixing screw holes are bolted through the first fixing bolts, the adjacent first flanges and the second flanges are attached and embedded into the accommodating grooves, and the first connecting ends and the second connecting ends are bolted through the second fixing bolts when abutted.
The high-airtightness fireproof air pipe is characterized in that sealing convex strips are formed in the middle positions of two side walls of the accommodating groove in an inwards recessed mode.
High leakproofness fire prevention tuber pipe, wherein, the cover is equipped with first fire prevention seal ring, second fire prevention seal ring and the first nut rather than the cooperation use on the first fixing bolt, works as first fixing bolt connection is adjacent first fixed screw with during the fixed screw of second, first fire prevention seal ring is located first fixed screw with between first fixing bolt's the head, second fire prevention seal ring is located the second fixed screw with between the first nut.
The high-airtightness fireproof air pipe is characterized in that third fixing screw holes are formed in corresponding positions of the first connecting end and the second connecting end in a penetrating mode, and the second fixing bolt can be arranged in the third fixing screw holes to bolt the first connecting end and the second connecting end.
The high-airtightness fireproof air pipe is characterized in that three first fixing screw holes are uniformly formed in the first flange in a penetrating mode, and three second fixing screw holes corresponding to the first fixing screw holes are uniformly formed in the second flange in a penetrating mode.
The fireproof air pipe with high tightness is characterized in that the fireproof sealing layer, the first fireproof sealing washer and the second fireproof sealing washer are made of silicon rubber coated glass fiber cloth.
Compared with the prior art, the utility model discloses in, as two adjacent when the fire prevention tuber pipe is connected, the reference column gomphosis is arranged in the constant head tank, can realize two the high-speed joint location of fire prevention tuber pipe, so that first fixing bolt arranges in first fixed screw with in the second fixed screw, with realize to two the connection of fire prevention tuber pipe is fixed, adjacent first flange with second flange laminating and embedding the sealing ring in the storage tank, make in the storage tank attached the fire prevention sealing layer can realize right first flange with the sealed processing in gap between the second flange, the rethread second fixing bolt is in order to incite somebody to action the sealing ring both ends first link with the second link butt is fixed, and then the utility model discloses a fire prevention tuber pipe can reach fine sealed effect when connecting, has strengthened the seal of fire prevention tuber pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a high-sealing fireproof air duct provided by an embodiment of the present invention.
Fig. 2 is a cross-sectional view of the intermediate section of fig. 1.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or assembly referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; the two can be mechanically connected or electrically connected, or electrically connected (meaning that there is both electrical and signal connection between the two); the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood as specific cases to those skilled in the art.
In the description of the present invention, the terms "comprising," "including," "having," "containing," and the like, as used herein, are open-ended terms that mean including, but not limited to. Reference to the description of the terms "one embodiment," "a particular embodiment," "some embodiments," "for example," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the embodiments is for illustrative purposes to illustrate the implementation of the present application, and the sequence of steps is not limited and can be adjusted as needed.
Various non-limiting embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1-2, an embodiment of the present invention provides a high-sealing fireproof duct 100, which includes a duct 10, wherein the duct 10 is a hollow structure with two open ends, wherein:
a first flange 11 and a second flange 12 are respectively arranged at two ends of the air duct 10, a plurality of first fixing screw holes 111 are uniformly formed in the first flange 11 in a penetrating manner, a plurality of second fixing screw holes 121 corresponding to the first fixing screw holes 111 are uniformly formed in the second flange 12 in a penetrating manner, positioning posts 112 are respectively arranged between the two first fixing screw holes 111 on the first flange 11, and positioning slots 122 corresponding to the positioning posts 112 are respectively arranged between the two second fixing screw holes 121 on the second flange 12;
further comprising: the sealing ring 14 comprises a first connecting end 141, a second connecting end 142 and a middle section 143 connecting the first connecting end 141 and the second connecting end 142, wherein an accommodating groove 144 is formed in the middle section 143, and a fireproof sealing layer 145 is attached to the accommodating groove 144;
when two adjacent fire-proof air ducts 100 are connected, the positioning column 112 is embedded in the positioning slot 122, the first fixing screw hole 111 and the second fixing screw hole 121 are bolted through the first fixing bolt 13, the adjacent first flange 11 and the second flange 12 are attached and embedded in the accommodating groove 144, and the first connecting end 141 and the second connecting end 142 are bolted through the second fixing bolt 15 when abutting against each other.
In this embodiment, when two adjacent fire-proof air ducts 100 are connected, the positioning column 112 on the first flange 11 can be quickly embedded into the positioning groove 122 on the second flange 12, so as to realize quick connection and positioning of the two fire-proof air ducts, so that the first fixing bolt 13 is placed in the first fixing screw hole 111 and the second fixing screw hole 121, so as to realize connection and fixing of the two fire-proof air ducts, the adjacent first flange 11 and the second flange 12 are attached and embedded into the accommodating groove 144 of the sealing ring 14, so that the fire-proof sealing layer 145 attached in the accommodating groove 144 can realize sealing treatment of a gap between the first flange 11 and the second flange 12, and then the first connecting end 141 and the second connecting end 142 at two ends of the sealing ring 14 are abutted and fixed by the second fixing bolt 15, so that the fire-proof air ducts 100 of this embodiment can achieve a good sealing effect when connected, and the sealing performance of the fire-proof air ducts 100 is enhanced.
Further, in an embodiment, in the high-sealing fireproof air duct, the middle positions of the two side walls of the accommodating groove 144 are both recessed inwards to form a sealing protruding strip 146.
Specifically, in this embodiment, when the adjacent first flange 11 and the second flange 12 are attached to each other and are embedded into the accommodating groove 144, the sealing protruding strips 146 are respectively abutted against the side walls of the first flange 11 and the second flange 12, so that the sealing effect of the gap between the first flange 11 and the second flange 12 can be further improved, and the sealing performance of the fire-proof air duct 100 can be further enhanced.
Further, in an embodiment, in the high-airtightness fireproof air duct, a first fireproof sealing gasket 16, a second fireproof sealing gasket 17 and a first nut 18 used in cooperation with the first fireproof sealing gasket are sleeved on the first fixing bolt 13, when the first fixing bolt 13 is bolted to the adjacent first fixing screw hole 111 and the second fixing screw hole 121, the first fireproof sealing gasket 16 is located between the first fixing screw hole 111 and the head of the first fixing bolt 13, and the second fireproof sealing gasket 17 is located between the second fixing screw hole 121 and the first nut 18.
Specifically, in this embodiment, the first fireproof sealing gasket 16 may have a sealing effect on a gap between the first fixing screw hole 111 and the head of the first fixing bolt 13, and the second fireproof sealing gasket 17 may have a sealing effect on a gap between the second fixing screw hole 121 and the first nut 18, so as to further enhance the sealing performance of the fireproof air duct 100.
Further, in an embodiment, in the fireproof air duct with high air tightness, third fixing screw holes are respectively formed through corresponding positions of the first connecting end 141 and the second connecting end 142, and the second fixing bolts 15 can be placed in the third fixing screw holes to bolt the first connecting end 141 and the second connecting end 142.
Further, in an embodiment, three first fixing screw holes 111 are uniformly formed through the first flange 11, and three second fixing screw holes 121 corresponding to the first fixing screw holes 111 are uniformly formed through the second flange 12.
Further, in an embodiment, the fireproof air duct with high sealing performance is characterized in that the fireproof sealing layer 145, the first fireproof sealing gasket 16 and the second fireproof sealing gasket 17 are all made of silicon rubber coated glass fiber cloth.
Specifically, in this embodiment, the silicone rubber-coated glass fiber cloth is a high-performance and multi-purpose thermal insulation sealing material formed by coating a silicone rubber on a high-temperature-resistant and high-strength glass fiber cloth serving as a base material, and has been widely applied to the fields of aerospace, chemical engineering, petroleum, large-scale power generation equipment, machinery, metallurgy, electrical insulation, building, transportation and the like. Of course, it is understood that the fire-proof sealing layer 145, the first fire-proof sealing gasket 16 and the second fire-proof sealing gasket 17 may be other materials that can achieve better fire-proof sealing effect in the prior art.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (6)
1. The utility model provides a high leakproofness fire prevention tuber pipe (100), includes tuber pipe (10), tuber pipe (10) are both ends open-ended hollow structure, its characterized in that:
a first flange (11) and a second flange (12) are respectively arranged at two ends of the air pipe (10), a plurality of first fixing screw holes (111) are uniformly formed in the first flange (11) in a penetrating manner, a plurality of second fixing screw holes (121) corresponding to the first fixing screw holes (111) are uniformly formed in the second flange (12) in a penetrating manner, positioning columns (112) are respectively arranged between the two first fixing screw holes (111) on the first flange (11), and positioning grooves (122) corresponding to the positioning columns (112) are respectively arranged between the two second fixing screw holes (121) on the second flange (12);
further comprising: the sealing ring comprises a first fixing bolt (13), a sealing ring (14) and a second fixing bolt (15), wherein the sealing ring (14) comprises a first connecting end (141), a second connecting end (142) and a middle section (143) for connecting the first connecting end (141) and the second connecting end (142), an accommodating groove (144) is formed in the inner side of the middle section (143), and a fireproof sealing layer (145) is attached to the inside of the accommodating groove (144);
when two adjacent fireproof air pipes (100) are connected, the positioning column (112) is embedded in the positioning groove (122), the first fixing screw hole (111) and the second fixing screw hole (121) are bolted through the first fixing bolt (13), the adjacent first flange (11) and the second flange (12) are attached and embedded in the accommodating groove (144), and the first connecting end (141) and the second connecting end (142) are bolted through the second fixing bolt (15) when abutting against each other.
2. The air duct of claim 1, wherein the receiving groove (144) is formed with a sealing rib (146) at a middle position between two sidewalls thereof.
3. The fire protection air duct according to claim 2, wherein a first fire protection sealing gasket (16), a second fire protection sealing gasket (17) and a first nut (18) used in cooperation with the first fire protection sealing gasket are sleeved on the first fixing bolt (13), when the first fixing bolt (13) is bolted to the adjacent first fixing screw hole (111) and the second fixing screw hole (121), the first fire protection sealing gasket (16) is located between the first fixing screw hole (111) and the head of the first fixing bolt (13), and the second fire protection sealing gasket (17) is located between the second fixing screw hole (121) and the first nut (18).
4. The fire protection hose of claim 3, wherein a third fixing screw hole is formed through a corresponding position of each of the first connecting end (141) and the second connecting end (142), and the second fixing bolt (15) can be placed in the third fixing screw hole to bolt the first connecting end (141) and the second connecting end (142).
5. The air duct according to claim 4, characterized in that three first fixing screw holes (111) are uniformly formed through the first flange (11), and three second fixing screw holes (121) corresponding to the first fixing screw holes (111) are uniformly formed through the second flange (12).
6. The high-airtightness fireproof air duct according to claim 5, wherein the fireproof sealing layer (145), the first fireproof sealing washer (16) and the second fireproof sealing washer (17) are all made of silicon rubber coated glass fiber cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222299156.7U CN218267804U (en) | 2022-08-29 | 2022-08-29 | High-airtightness fireproof air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222299156.7U CN218267804U (en) | 2022-08-29 | 2022-08-29 | High-airtightness fireproof air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218267804U true CN218267804U (en) | 2023-01-10 |
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ID=84709372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222299156.7U Active CN218267804U (en) | 2022-08-29 | 2022-08-29 | High-airtightness fireproof air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218267804U (en) |
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2022
- 2022-08-29 CN CN202222299156.7U patent/CN218267804U/en active Active
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