CN216843538U - Butt joint fixing structure for pipeline engineering construction - Google Patents
Butt joint fixing structure for pipeline engineering construction Download PDFInfo
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- CN216843538U CN216843538U CN202220399137.9U CN202220399137U CN216843538U CN 216843538 U CN216843538 U CN 216843538U CN 202220399137 U CN202220399137 U CN 202220399137U CN 216843538 U CN216843538 U CN 216843538U
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- butt joint
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- sealing sleeve
- pipeline
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Abstract
The utility model relates to a pipeline butt joint technical field, especially a pipeline engineering construction is with butt joint fixed knot structure. The utility model has the advantages that: through having set up the pipeline body, sealing washer and clamp ring, the one end fixedly connected with of pipeline body buttcover plate, the edge fixedly connected with butt joint ring that the butt joint plate is close to a pipeline body side, can be through the outside clamp ring of two pipeline bodies of stock bolted connection, through coupling nut tighten, make two clamp rings extrude each other, make the mutual extrusion of butt joint plate on two pipeline bodies sealed the pad, realize sealed, and through tightening from tight coupling, can make the outer sealing cover hug closely the butt joint ring, improve the sealed in the butt joint ring outside, make butt joint plate surface complete, make a plurality of annular bead embedding sealed pad and outer sealing cover in, the improvement nature, increase simultaneously and seal the width, and sealed the sealed orientation mutually perpendicular of pad and outer sealing cover, make the face of buckling, improve sealed effect.
Description
Technical Field
The utility model relates to a pipeline butt joint technical field, especially a pipeline engineering construction is with butt joint fixed knot structure.
Background
At present, the pipeline is mainly in sealing fixed connection by adopting a flange and a sealing gasket, but the connection and fixation structure has the following problems in use:
current flange joint structure runs through fixedly through the bolt, leads to sealed effective width of filling up only pipeline inner wall to the bolt edge, leads to sealed width narrower, leads to sealed effect not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a pipeline engineering construction is with butt joint fixed knot structure, effectively solved prior art's not enough.
The purpose of the utility model is realized through the following technical scheme: a butt joint fixing structure for pipeline engineering construction comprises a pipeline body, a sealing ring and a pressing ring, wherein one end of the pipeline body is fixedly connected with a butt joint disc, the edge of the butt joint disc, which is close to one side face of the pipeline body, is fixedly connected with the butt joint ring, a plurality of annular convex edges are arranged on one side face of the butt joint disc and the outer side face of the butt joint ring, the sealing ring comprises a sealing gasket, an outer sealing sleeve and an inner sealing sleeve, the outer ring of the sealing gasket is fixedly connected with the middle part of the inner wall of the outer sealing sleeve, the middle part of the inner sealing sleeve is fixedly connected with the inner ring of the sealing gasket, the pressing ring is sleeved on the outer wall of the pipeline body, the position of the pressing ring corresponds to the position between the inner wall of the outer sealing sleeve and the outer wall of the inner sealing sleeve, the length of the pressing ring is larger than the thickness of the butt joint ring, a plurality of connecting lugs are fixedly connected with the edge of the pressing ring, and a plurality of long rod bolts are inserted in the centers of one sides of the connecting lugs, one end of the long rod bolt is connected with a connecting nut in a threaded manner.
Optionally, the diameter of the inner sealing sleeve outer ring is matched with the diameter of the pipeline body inner wall, the length of the inner sealing sleeve is matched with the length of the outer sealing sleeve, oblique chamfers are arranged at the edges of two sides of the inner sealing sleeve inner wall, and the outer wall of the inner sealing sleeve is completely attached to the inner wall of the pipeline body.
Optionally, the diameter of the inner wall of the outer sealing sleeve is matched with the diameter of the outer wall of the butt joint ring, the inner wall of the outer sealing sleeve is attached to the outer wall of the butt joint ring, the edge of the outer sealing sleeve corresponds to the edge of one side of the butt joint ring in position, and the outer wall of the outer sealing sleeve is sleeved with the self-tightening pipe hoop.
Optionally, the length of the pressing ring is greater than the width of the butt joint ring, the connecting lugs are located outside the butt joint ring, and the two pressing rings on the outer wall of the pipeline body are connected and fixed through a long rod bolt.
Optionally, the distance between the inner wall of the outer sealing sleeve and the outer wall of the inner sealing sleeve is matched with the distance between the outer wall ring of the butt joint disk and the inner ring, and the positions of the butt joint disk and the inner wall of the outer sealing sleeve correspond to the positions of the inner wall of the inner sealing sleeve and the outer wall of the inner sealing sleeve.
Optionally, the thickness of the sealing gasket is greater than the thickness of the annular ribs, and the sealing gasket, the outer sealing sleeve and the inner sealing sleeve are integrally manufactured.
The utility model has the advantages of it is following:
the butt joint fixing structure for pipeline engineering construction is provided with a pipeline body, a sealing ring and a pressing ring, wherein one end of the pipeline body is fixedly connected with a butt joint disc, the edge of the butt joint disc, which is close to one side face of the pipeline body, is fixedly connected with the butt joint ring, a plurality of annular convex edges are arranged on one side face of the butt joint disc and the outer side face of the butt joint ring, the sealing ring comprises a sealing gasket, an outer sealing sleeve and an inner sealing sleeve, the outer ring of the sealing gasket is fixedly connected with the middle part of the inner wall of the outer sealing sleeve, the middle part of the inner sealing sleeve is fixedly connected with the inner ring of the sealing gasket, the pressing ring is sleeved on the outer wall of the pipeline body, the position of the pressing ring corresponds to the position between the inner wall of the outer sealing sleeve and the outer wall of the inner sealing sleeve, the length of the pressing ring is greater than the thickness of the butt joint ring, a plurality of connecting lugs are fixedly connected with the edge of the pressing ring, a plurality of long rod bolts are inserted in the centers of one side of the connecting lugs, and one end of each long rod bolt is connected with a connecting nut in a threaded manner, can be through the outside pressing ring of stock bolted connection two pipeline bodies, through coupling nut tighten, make two pressing ring extrude each other, make the mutual extrusion sealing pad of docking tray on two pipeline bodies, realize sealedly, and through tightening from tight ferrule, can make the external seal cover embrace the docking tray tightly, improve the sealing in the docking tray outside, make the docking tray surface complete, make in a plurality of annular bead embedding sealing pad and the external seal cover, the improvement nature, increase sealed width simultaneously, and sealed pad and external seal cover's sealed direction mutually perpendicular, make sealed face buckle, improve sealed effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural view of the pipeline body of the present invention;
fig. 4 is a schematic structural view of the sealing ring of the present invention;
fig. 5 is a schematic structural view of the clamp ring of the present invention.
In the figure: 1-a pipeline body, 2-a pressing ring, 3-a connecting lug, 4-a long rod bolt, 5-a connecting nut, 6-a self-tightening pipe hoop, 7-a sealing ring, 71-an outer sealing sleeve, 72-an inner sealing sleeve, 73-a sealing gasket, 8-a butt joint disc, 9-a butt joint ring and 10-an annular convex edge.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 5, a butt joint fixing structure for pipeline engineering construction comprises a pipeline body 1, a sealing ring 7 and a pressing ring 2, wherein one end of the pipeline body 1 is fixedly connected with a butt joint disk 8, the edge of the butt joint disk 8 close to one side surface of the pipeline body 1 is fixedly connected with the butt joint ring 9, one side surface of the butt joint disk 8 and the outer side surface of the butt joint ring 9 are respectively provided with a plurality of annular convex ribs 10, the sealing ring 7 comprises a sealing gasket 73, an outer sealing sleeve 71 and an inner sealing sleeve 72, the outer ring of the sealing gasket 73 is fixedly connected with the middle part of the inner wall of the outer sealing sleeve 71, the middle part of the inner sealing sleeve 72 is fixedly connected with the inner ring of the sealing gasket 73, the pressing ring 2 is sleeved on the outer wall of the pipeline body 1, the position of the pressing ring 2 corresponds to the position between the inner wall of the outer sealing sleeve 71 and the outer wall of the inner sealing sleeve 72, the length of the pressing ring 2 is greater than the thickness of the butt joint ring 9, the edge of the pressing ring 2 is fixedly connected with a plurality of connecting lugs 3, the center of one side of the connecting lugs 3 is inserted with a long rod bolt 4, and one end of the long rod bolt 4 is connected with a connecting nut 5 in a threaded manner.
As an alternative technical scheme of the utility model, the diameter of inner seal cover 72 outer lane and the diameter looks adaptation of pipeline body 1 inner wall, the length of inner seal cover 72 and the length looks adaptation of outer sealing sleeve 71, oblique chamfer has all been seted up to the edge of inner seal cover 72 inner wall both sides, the outer wall of inner seal cover 72 and the inner wall of pipeline body 1 laminate completely to make inner seal cover 72 and inner wall to tentatively sealing, improve the number of sealing layers, chamfer can improve the guide effect to one side simultaneously, reduce transport ratio.
As an optional technical scheme of the utility model, the diameter of external seal cover 71 inner wall and the diameter looks adaptation of butt joint circle 9 outer wall, the inner wall of external seal cover 71 and the outer wall of butt joint circle 9 laminate mutually, and the edge of external seal cover 71 is corresponding with the position of butt joint circle 9 one side edge, and the outer wall of external seal cover 71 has cup jointed from tight type ferrule 6, and through from tight type ferrule 6 tightening, can make external seal cover 71 hold tightly butt joint circle 9, improves the sealing in the butt joint circle 9 outside.
As an optional technical scheme of the utility model, the length of clamp ring 2 is greater than the width to the ring 9, and a plurality of engaging lugs 3 all are located the outside to the ring 9, and the clamp ring 2 of 1 outer wall of two pipeline bodies is connected fixedly through stock bolt 4, through using coupling nut 5 to tighten stock bolt 4, makes two clamp ring 2 extrude each other, makes two sealed pads 73 of 8 mutual extrusions of butt joint dish on the pipeline body 1.
As an optional technical scheme of the utility model, interval between external seal cover 71 inner wall and the internal seal cover 72 outer wall and the interval looks adaptation of closing to 8 outer wall rings of cup and inner circle, it is corresponding to the position between 8 and external seal cover 71 inner walls and the internal seal cover 72 outer wall of cup to make between 8 can push up external seal cover 71 inner walls and the internal seal cover 72 outer wall completely of cup, and make and laminate with external seal cover 71 and sealed pad 73 respectively to closing to cup 8 and closing to ring 9.
As an optional technical scheme of the utility model, the thickness of sealed pad 73 is greater than the thickness of a plurality of annular bead 10, and sealed pad 73, outer sealing sleeve 71 make as an organic whole with inner sealing cover 72 to improve sealed effect, improve life.
Example two: in this embodiment, the sealing ring 7 is made of silica gel, the rest structures are the same as those of the first embodiment, the silica gel is stable and safe, harmful substances are not easily generated, and the sealing ring is suitable for sealing food-grade pipelines.
A butt joint fixing structure for pipeline engineering construction specifically comprises the following use steps:
1) correspondingly pushing the butt joint discs 8 of the two pipeline bodies 1 into the space between the outer sealing sleeve 71 and the inner sealing sleeve 72 to enable the butt joint discs 8 to compress the sealing gaskets 73;
2) then sleeving the self-tightening pipe hoop 6 on the outer wall of the outer sleeve 71, and tightening the self-tightening pipe hoop 6 to tightly hold the outer sleeve 71;
3) then will link the outside tight lateral surface of the butt joint dish 8 in the clamp ring 2 top of a pipeline body 1 to pass a plurality of engaging lugs 3 with a plurality of stock bolts 4, then use coupling nut 5 to tighten stock bolt 4, make two clamp rings 2 extrude each other, make the mutual extrusion of butt joint dish 8 on two pipeline bodies 1 seal up the pad 73, realize sealedly.
To sum up, the butt joint fixing structure for pipeline engineering construction is provided with a pipeline body 1, a sealing ring 7 and a pressing ring 2, wherein one end of the pipeline body 1 is fixedly connected with a butt joint disc 8, the edge of the butt joint disc 8 close to one side surface of the pipeline body 1 is fixedly connected with the butt joint ring 9, one side surface of the butt joint disc 8 and the outer side surface of the butt joint ring 9 are respectively provided with a plurality of annular convex edges 10, the sealing ring 7 comprises a sealing gasket 73, an outer sealing sleeve 71 and an inner sealing sleeve 72, the outer ring of the sealing gasket 73 is fixedly connected with the middle part of the inner wall of the outer sealing sleeve 71, the middle part of the inner sealing sleeve 72 is fixedly connected with the inner ring of the sealing gasket 73, the pressing ring 2 is sleeved on the outer wall of the pipeline body 1, the position of the pressing ring 2 corresponds to the position between the inner wall of the outer sealing sleeve 71 and the outer wall of the inner sealing sleeve 72, the length of the pressing ring 2 is greater than the thickness of the butt joint ring 9, the edge of the pressing ring 2 is fixedly connected with a plurality of connecting lugs 3, the center department of a plurality of engaging lug 3 one sides all pegs graft there is stock bolt 4, one end threaded connection of stock bolt 4 has coupling nut 5, can connect two 1 outside clamping ring 2 of pipeline body through stock bolt 4, through coupling nut 5 tightening, make two clamping ring 2 extrude each other, make two mutual extrusion sealing gasket 73 of butt joint dish 8 on the pipeline body 1, realize sealed, and through tightening from tight type ferrule 6, can make outer adapter 71 hug closely butt joint circle 9, improve the sealing in the 9 outside of butt joint circle, make butt joint dish 8 complete in surface, make in a plurality of annular bead 10 embedding sealing gasket 73 and outer adapter 71, the improvement nature, increase simultaneously sealed width, and sealed orientation mutually perpendicular of gasket 73 and outer adapter 71, make sealed face buckle, improve sealed effect.
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 pipeline engineering construction is with butt joint fixed knot structure which characterized in that: the pipeline sealing device comprises a pipeline body (1), a sealing ring (7) and a pressing ring (2), wherein one end of the pipeline body (1) is fixedly connected with a butt joint disc (8), the edge of the butt joint disc (8) close to one side face of the pipeline body (1) is fixedly connected with the butt joint ring (9), a plurality of annular convex ribs (10) are arranged on one side face of the butt joint disc (8) and the outer side face of the butt joint ring (9), the sealing ring (7) comprises a sealing gasket (73), an outer sealing sleeve (71) and an inner sealing sleeve (72), the outer ring of the sealing gasket (73) is fixedly connected with the middle part of the inner wall of the outer sealing sleeve (71), the middle part of the inner sealing sleeve (72) is fixedly connected with the inner ring of the sealing gasket (73), the pressing ring (2) is sleeved on the outer wall of the pipeline body (1), and the position of the pressing ring (2) corresponds to the position between the inner wall of the outer sealing sleeve (71) and the outer wall of the inner sealing sleeve (72), the length of clamp ring (2) is greater than the thickness of butt joint circle (9), the edge fixedly connected with of clamp ring (2) a plurality of engaging lugs (3), and a plurality of the center department of engaging lug (3) one side all pegs graft there is stock bolt (4), the one end threaded connection of stock bolt (4) has coupling nut (5).
2. The butt joint fixing structure for the construction of the pipeline engineering according to claim 1, characterized in that: the diameter of the outer ring of the inner sealing sleeve (72) is matched with the diameter of the inner wall of the pipeline body (1), the length of the inner sealing sleeve (72) is matched with the length of the outer sealing sleeve (71), oblique chamfers are arranged at the edges of two sides of the inner wall of the inner sealing sleeve (72), and the outer wall of the inner sealing sleeve (72) is completely attached to the inner wall of the pipeline body (1).
3. The butt joint fixing structure for the construction of the pipeline engineering according to claim 1, characterized in that: the diameter of outer sealing bush (71) inner wall and the diameter looks adaptation of butt joint circle (9) outer wall, the inner wall of outer sealing bush (71) is laminated with the outer wall of butt joint circle (9) mutually, the edge of outer sealing bush (71) is corresponding with the position of butt joint circle (9) one side edge, the outer wall of outer sealing bush (71) is cup jointed from tight type ferrule (6).
4. The butt joint fixing structure for the construction of the pipeline engineering according to claim 1, characterized in that: the length of clamp ring (2) is greater than the width of butt joint circle (9), and is a plurality of engaging lug (3) all are located the outside of butt joint circle (9), two clamp ring (2) of pipeline body (1) outer wall are connected fixedly through stock bolt (4).
5. The butt joint fixing structure for the construction of the pipeline engineering according to claim 1, characterized in that: the distance between the inner wall of the outer sealing sleeve (71) and the outer wall of the inner sealing sleeve (72) is matched with the distance between the outer wall ring of the butt joint disk (8) and the inner ring, and the positions of the butt joint disk (8) and the inner wall of the outer sealing sleeve (71) correspond to the positions of the inner wall of the inner sealing sleeve (72).
6. The butt joint fixing structure for the construction of the pipeline engineering according to claim 1, characterized in that: the thickness of the sealing gasket (73) is larger than that of the annular ribs (10), and the sealing gasket (73), the outer sealing sleeve (71) and the inner sealing sleeve (72) are integrally manufactured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220399137.9U CN216843538U (en) | 2022-02-27 | 2022-02-27 | Butt joint fixing structure for pipeline engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220399137.9U CN216843538U (en) | 2022-02-27 | 2022-02-27 | Butt joint fixing structure for pipeline engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216843538U true CN216843538U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220399137.9U Active CN216843538U (en) | 2022-02-27 | 2022-02-27 | Butt joint fixing structure for pipeline engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216843538U (en) |
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2022
- 2022-02-27 CN CN202220399137.9U patent/CN216843538U/en active Active
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