CN217899198U - PVC pipeline flange joint - Google Patents
PVC pipeline flange joint Download PDFInfo
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- CN217899198U CN217899198U CN202221117068.4U CN202221117068U CN217899198U CN 217899198 U CN217899198 U CN 217899198U CN 202221117068 U CN202221117068 U CN 202221117068U CN 217899198 U CN217899198 U CN 217899198U
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Abstract
The utility model relates to a PVC pipeline technical field just discloses a PVC pipeline flange connects, including first body and second body, the surface of first body and second body swing joint respectively has first outer flange and second outer flange, the bar hole has all been seted up to the terminal surface of first outer flange and second outer flange, the inside swing joint in bar hole has the gim peg, the inside of first outer flange and second outer flange rotates respectively and is connected with first inner flange and second inner flange, the equal welded fastening of surface of first outer flange and second outer flange has outer fastening block, the equal welded fastening of surface of first inner flange and second inner flange has interior fastening block, the inside of outer fastening block and interior fastening block is provided with coupling mechanism. This PVC pipeline flange joint is through placing first body and second body respectively in the inside of first outer flange and second outer flange to can be connected first body and second body fast through coupling mechanism.
Description
Technical Field
The utility model relates to a PVC pipeline technical field specifically is a PVC pipeline flange joint.
Background
The PVC pipeline mainly comprises polyvinyl chloride, and is a material added with other components to enhance the heat resistance, toughness and ductility of the PVC pipeline.
The process of connecting between the PVC pipeline needs to be realized through the flange connector, but the present PVC pipeline flange connector can only be connected to the PVC pipeline with the same diameter mostly, and can not connect two sections of PVC pipelines with different diameters, thereby reducing the flexibility of the PVC pipeline flange connector in the actual use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a PVC pipeline flange joint has solved the inconvenient problem of connecting the different PVC pipeline of two sections diameters of PVC pipeline flange joint.
(II) technical scheme
For realizing the purpose that above-mentioned PVC pipeline flange joint is convenient for connect the different PVC pipeline of two sections diameters, the utility model provides a following technical scheme: the utility model provides a PVC pipeline flange joint, includes first body and second body, the surface difference swing joint of first body and second body has first outer flange and second outer flange, the bar hole has all been seted up to the terminal surface of first outer flange and second outer flange, the inside swing joint in bar hole has the fastening bolt, the inside of first outer flange and second outer flange rotates respectively and is connected with first inner flange and second inner flange, the equal welded fastening of surface of first outer flange and second outer flange has outer fastening block, the equal welded fastening of surface of first inner flange and second inner flange has interior fastening block, the inside of outer fastening block and interior fastening block is provided with coupling mechanism.
Preferably, the connection mechanism includes a first screw, a bearing thread sleeve, an inner flange sliding groove, a sealing flange and a second screw, the bearing thread sleeve is rotatably connected to the outer surface of the outer fastening block, the first screw is in threaded connection with the bearing thread sleeve, the inner flange sliding groove is respectively opened inside the first inner flange and the second inner flange, the sealing flange is slidably connected inside the inner flange sliding groove, the second screw is respectively in threaded connection with the outer surfaces of the first outer flange and the second outer flange, the first pipe body is respectively placed in the telescopic flange formed by the first outer flange and the first inner flange, the second pipe body is placed in the telescopic flange formed by the second outer flange and the second inner flange, the telescopic flange formed by the first outer flange and the first inner flange and the telescopic flange formed by the second outer flange and the second inner flange are respectively contracted by rotating the bearing thread sleeve, the first pipe body and the second pipe body are respectively fastened, so that different pipe bodies with two diameters can be fixed, the second screw can be driven to drive the sealing flange to be respectively contacted with the first pipe body and the second outer flange, the second pipe body can be fastened through the outer flange and the outer flange, the second pipe body can be connected through the outer flange and the first sealing flange and the second sealing flange, the outer flange, the second pipe body can be connected through the outer flange, and the second sealing flange, and the outer flange, the second pipe body, and the outer flange can be connected through the first sealing flange, and the outer flange, and the second sealing flange, and the outer flange can be connected through the outer flange, and the second pipe body, and the outer flange can be connected through the outer flange.
Preferably, the first screw rod penetrates through the outer fastening block and the inner fastening block respectively, so that the telescopic flange formed by the first outer flange and the first inner flange and the telescopic flange formed by the second outer flange and the second inner flange can be contracted respectively through rotating the bearing thread sleeve, and the first pipe body and the second pipe body can be fastened respectively.
Preferably, the size of interior flange spout is greater than the size of sealing flange, and the sealing flange of being convenient for can slide in the inside of interior flange spout to can make sealing flange also can contact with first body or second body when the flexible flange that constitutes of second outer flange and second inner flange or the flexible flange that first outer flange and first inner flange constitute shrink, so that seal.
Preferably, the second screw rod is connected with the sealing flange in a rotating mode through a bearing, the sealing flange can be driven to be in contact with the first pipe body and the second pipe body respectively by rotating the second screw rod conveniently, and gaps generated between the first inner flanges on the two adjacent sides and between the second inner flanges can be sealed through the sealing flange.
Preferably, first outer flange and first interior flange, the outer flange of second and the interior flange of second all crisscross setting, and constitute flexible flange each other, be convenient for place the flexible flange that constitutes at the outer flange of second and the interior flange of second through the second body and can fasten first body, the flexible flange that constitutes through the outer flange of second and the interior flange of second can fasten the second body.
Compared with the prior art, the utility model provides a PVC pipeline flange joint possesses following beneficial effect:
1. this PVC pipeline flange joint, through placing first body in the telescopic flange that first outward flange and first inner flange are constituteed respectively, place the second body in the telescopic flange that second outward flange and second inner flange are constituteed, can make the telescopic flange that first outward flange and first inner flange are constituteed and the telescopic flange that second outward flange and second inner flange are constituteed shrink respectively through the rolling bearing swivel nut this moment, and then can fasten first body and second body respectively, thereby can fix the body of the difference of two sections diameters.
2. This PVC pipeline flange connects, can drive sealing flange through rotating the second screw rod and contact with first body and second body respectively, and can seal the clearance that produces between the first inner flange of adjacent both sides and between the second inner flange through sealing flange, simultaneously can seal the outside surface connection department of first inner flange through first outer flange, can seal the outside surface connection department of second inner flange through the second outer flange, thereby be convenient for communicate the different body of two sections diameters, and fasten first outer flange and second outer flange again through the gim peg, can communicate the fixed body of the different body of two sections diameters this moment.
Drawings
FIG. 1 is a schematic view of the whole structure of the present invention;
FIG. 2 is a schematic view of a first outer flange of the present invention;
FIG. 3 is a schematic view of a first inner flange of the present invention;
fig. 4 is a schematic view of the structural sealing flange of the present invention.
Wherein: 1. a first pipe body; 2. a second tube body; 3. a first outer flange; 4. a second outer flange; 5. a strip-shaped hole; 6. fastening bolts; 7. a first inner flange; 8. a second inner flange; 9. an outer fastening block; 10. an inner fastening block; 11. a first screw; 12. a bearing thread insert; 13. an inner flange runner; 14. sealing the flange; 15. A second screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model provides a PVC pipeline flange joint, including first body 1 and second body 2, the surface of first body 1 and second body 2 swing joint respectively has first outer flange 3 and second outer flange 4, bar hole 5 has all been seted up to the terminal surface of first outer flange 3 and second outer flange 4, the inside swing joint in bar hole 5 has fastening bolt 6, the inside of first outer flange 3 and second outer flange 4 rotates respectively and is connected with first inner flange 7 and second inner flange 8, the equal welded fastening of surface of first outer flange 3 and second outer flange 4 has outer fastening block 9, the equal welded fastening of surface of first inner flange 7 and second inner flange 8 has interior fastening block 10, the inside of outer fastening block 9 and interior fastening block 10 is provided with coupling mechanism.
Further, the connecting mechanism comprises a first screw 11, a bearing threaded sleeve 12, an inner flange sliding groove 13, a sealing flange 14 and a second screw 15, the bearing threaded sleeve 12 is rotatably connected on the outer surface of the outer fastening block 9, the first screw 11 is in threaded connection with the bearing threaded sleeve 12, the inner flange sliding grooves 13 are respectively arranged inside the first inner flange 7 and the second inner flange 8, the sealing flange 14 is in sliding connection inside the inner flange sliding groove 13, the second screw 15 is respectively in threaded connection with the outer surfaces of the first outer flange 3 and the second outer flange 4, by placing the first tubular body 1 in the telescopic flanges formed by the first outer flange 3 and the first inner flange 7 respectively, the second pipe body 2 is placed in a telescopic flange formed by a second outer flange 4 and a second inner flange 8, at the moment, the telescopic flange formed by the first outer flange 3 and the first inner flange 7 and the telescopic flange formed by the second outer flange 4 and the second inner flange 8 can be respectively contracted by rotating a bearing threaded sleeve 12, so as to respectively fasten the first tube body 1 and the second tube body 2, thereby fixing two tube bodies with different diameters, simultaneously, the second screw 15 is rotated to drive the sealing flange 14 to be respectively contacted with the first pipe body 1 and the second pipe body 2, and the gaps generated between the first inner flanges 7 and the second inner flanges 8 on the two adjacent sides can be sealed by the sealing flanges 14, at the same time, the joint of the outer side surface of the first inner flange 7 can be sealed by the first outer flange 3, the joint of the outer side surface of the second inner flange 8 can be sealed by the second outer flange 4, thereby being convenient for communicate two sections of different pipe bodies with diameters, and fastening the first outer flange 3 and the second outer flange 4 through the fastening bolt 6, and at the moment, the two sections of different pipe bodies with diameters can be fixedly communicated.
Furthermore, the first screw 11 respectively penetrates through the outer fastening block 9 and the inner fastening block 10, so that the telescopic flanges formed by the first outer flange 3 and the first inner flange 7 and the telescopic flanges formed by the second outer flange 4 and the second inner flange 8 can be respectively contracted by rotating the bearing thread sleeve 12, and the first pipe body 1 and the second pipe body 2 can be respectively fastened.
Further, the size of the inner flange sliding groove 13 is larger than that of the sealing flange 14, so that the sealing flange 14 can slide inside the inner flange sliding groove 13, and when the telescopic flange formed by the second outer flange 4 and the second inner flange 8 or the telescopic flange formed by the first outer flange 3 and the first inner flange 7 contracts, the sealing flange 14 can also contact with the first pipe body 1 or the second pipe body 2 so as to seal.
Further, the second screw 15 is rotatably connected with the sealing flange 14 through a bearing, so that the sealing flange 14 can be driven to be respectively contacted with the first pipe body 1 and the second pipe body 2 by rotating the second screw 15 conveniently, and gaps generated between the first inner flanges 7 and the second inner flanges 8 on the two adjacent sides can be sealed through the sealing flange 14.
Further, first outer flange 3 and first inner flange 7, second outer flange 4 and second inner flange 8 all crisscross setting, and constitute flexible flange each other, be convenient for place the flexible flange that constitutes at second outer flange 4 and second inner flange 8 through second body 2 and can fasten first body 1, the flexible flange that constitutes through second outer flange 4 and second inner flange 8 can fasten second body 2.
When the sealing device is used, the first pipe body 1 is placed in the telescopic flange formed by the first outer flange 3 and the first inner flange 7, the second pipe body 2 is placed in the telescopic flange formed by the second outer flange 4 and the second inner flange 8, the telescopic flange formed by the first outer flange 3 and the first inner flange 7 and the telescopic flange formed by the second outer flange 4 and the second inner flange 8 can be respectively contracted by rotating the bearing thread sleeve 12, the first pipe body 1 and the second pipe body 2 can be respectively fastened, different pipe bodies with two sections of diameters can be fixed, meanwhile, the sealing flange 14 can be driven by rotating the second screw rod 15 to be respectively contacted with the first pipe body 1 and the second pipe body 2, gaps generated between the first inner flanges 7 on two adjacent sides and between the second inner flanges 8 can be sealed through the sealing flange 14, the connecting position of the outer side surface of the first inner flange 7 can be sealed through the first outer flange 3, the connecting position of the outer side surface of the second inner flange 8 can be sealed through the second flange 4, the fastening position of the outer side surface of the second inner flange 8 can be conveniently sealed, the different pipe bodies with the second outer flange 3 and the different pipe bodies can be communicated through the second outer flange 6, and the different pipe bodies with the fixing bolt.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a PVC pipeline flange joint, includes first body (1) and second body (2), its characterized in that: the outer surface of first body (1) and second body (2) swing joint respectively has first outer flange (3) and second outer flange (4), bar hole (5) have all been seted up to the terminal surface of first outer flange (3) and second outer flange (4), the inside swing joint in bar hole (5) has fastening bolt (6), the inside of first outer flange (3) and second outer flange (4) rotates respectively and is connected with first inner flange (7) and second inner flange (8), the equal welded fastening of surface of first outer flange (3) and second outer flange (4) has outer fastening block (9), the equal welded fastening of surface of first inner flange (7) and second inner flange (8) has interior fastening block (10), the inside of outer fastening block (9) and interior fastening block (10) is provided with coupling mechanism.
2. A PVC pipe flange joint as claimed in claim 1, wherein: coupling mechanism includes first screw rod (11), bearing swivel nut (12), interior flange spout (13), sealing flange (14) and second screw rod (15), bearing swivel nut (12) rotate the surface of connecting at outer fastening block (9), first screw rod (11) and bearing swivel nut (12) threaded connection, the inside at first interior flange (7) and second interior flange (8) is seted up respectively in interior flange spout (13), the inside at interior flange spout (13) is connected in sealing flange (14) sliding connection, the surface of first outer flange (3) and second outer flange (4) is threaded connection respectively in second screw rod (15).
3. A PVC pipe flange joint as claimed in claim 2, wherein: the first screw (11) penetrates through the outer fastening block (9) and the inner fastening block (10) respectively.
4. A PVC pipe flange joint as claimed in claim 2, wherein: the size of the inner flange sliding groove (13) is larger than that of the sealing flange (14).
5. A PVC pipe flange joint as claimed in claim 2, wherein: the second screw (15) is rotatably connected with the sealing flange (14) through a bearing.
6. A PVC pipe flange joint as claimed in claim 1, wherein: the first outer flange (3), the first inner flange (7), the second outer flange (4) and the second inner flange (8) are arranged in a staggered mode and form telescopic flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221117068.4U CN217899198U (en) | 2022-05-10 | 2022-05-10 | PVC pipeline flange joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221117068.4U CN217899198U (en) | 2022-05-10 | 2022-05-10 | PVC pipeline flange joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217899198U true CN217899198U (en) | 2022-11-25 |
Family
ID=84111116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221117068.4U Active CN217899198U (en) | 2022-05-10 | 2022-05-10 | PVC pipeline flange joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217899198U (en) |
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2022
- 2022-05-10 CN CN202221117068.4U patent/CN217899198U/en active Active
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