CN212298029U - Novel flange connection device - Google Patents

Novel flange connection device Download PDF

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Publication number
CN212298029U
CN212298029U CN202021050384.5U CN202021050384U CN212298029U CN 212298029 U CN212298029 U CN 212298029U CN 202021050384 U CN202021050384 U CN 202021050384U CN 212298029 U CN212298029 U CN 212298029U
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Prior art keywords
pipeline
flange piece
flange
piece
groove
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CN202021050384.5U
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Chinese (zh)
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沈奎
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Hubei Longmai Yihe Petroleum Science & Technology Co ltd
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Hubei Longmai Yihe Petroleum Science & Technology Co ltd
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Abstract

The utility model relates to a flange technical field discloses a novel flange connection device, including first pipeline and second pipeline, the surface of first pipeline and second pipeline is seted up threadedly, first pipeline has first flange piece through screw thread threaded connection, the second pipeline has second flange piece through screw thread threaded connection, the inside fixedly connected with spacing ring of edge of first flange piece and second flange piece, first recess has been seted up to the inside of spacing ring. The utility model has the advantages of it is following and effect: the edge fixedly connected with spacing ring of first flange piece and the inside of second flange piece to carry on spacingly to first flange piece and second flange piece, first recess has been seted up to the inside of spacing ring simultaneously, extends to the inside of first recess with first pipeline and second pipeline one end, and then seals the mouth of pipe of first pipeline and second pipeline in the inside of first flange piece and second flange piece through first sealing washer.

Description

Novel flange connection device
Technical Field
The utility model relates to a flange technical field, in particular to novel flange joint device.
Background
The flange is a part for connecting the shaft and the shaft, is used for connecting pipe ends, is also used for connecting the inlet and the outlet of equipment, is used for connecting two pieces of equipment, such as a speed reducer flange, a flange connection or a flange joint, and is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures, the pipeline flange is a flange for piping in a pipeline device, is used for connecting the inlet and the outlet of the equipment on the equipment, is provided with holes, the bolt tightly connects the two flanges, and the flanges are sealed by using gaskets. The flange is divided into a threaded connection flange, a welding flange and a clamping flange, the flanges are used in pairs, the low-pressure pipeline can use the threaded connection flange, and the welding flange can be used under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts. The flanges of different pressures have different thicknesses and they use different bolts.
Two pipelines are when interconnect, the flange is the part that carries out the parallel connection with two pipelines, present every set of flange divide into two usually, the staff welds two flanges respectively in the one end of two pipelines usually, lead to when dismantling the flange, dismantle troublesome problem, the form of butt joint is adopted usually to the flange that has now simultaneously, carry out interconnect with two pipelines, when using for a long time, not hard up phenomenon will appear in two flanges, and then there is the not good problem of leakproofness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel flange joint device has the stronger effect of leakproofness.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel flange connection device, includes first pipeline and second pipeline, the surface of first pipeline and second pipeline is seted up threadedly, first pipeline has first flange piece through threaded connection, the second pipeline has second flange piece through threaded connection, the inside edge fixedly connected with spacing ring of first flange piece and second flange piece, first recess has been seted up to the inside of spacing ring, the inside of first recess is provided with first sealing washer, just the one end of first pipeline and second pipeline extends to the inside of first recess respectively.
Through adopting above-mentioned technical scheme, the surface of first pipeline and second pipeline is all seted up threadedly, make first flange piece and second flange piece pass through threaded connection respectively at first pipeline and second pipeline one end, the inside edge fixedly connected with spacing ring of first flange piece and second flange piece, thereby carry on spacingly to first flange piece and second flange piece, first recess has been seted up to the inside of spacing ring simultaneously, extend to the inside of first recess with first pipeline and second pipeline one end, and then seal at the inside of first flange piece and second flange piece through the mouth of pipe of first sealing washer to first pipeline and second pipeline.
The utility model discloses a further set up to: the flange plate is characterized in that a first connecting ring is fixedly connected to one side of the interior of the first flange plate, a second groove is formed in the first connecting ring, and a second sealing ring is arranged in the second groove.
Through adopting above-mentioned technical scheme, later the staff docks first flange piece and second flange piece, simultaneously through the setting of second recess, can make the second flange piece peg graft to the inside of second recess.
The utility model discloses a further set up to: a second connecting ring is fixedly connected to one side of the inner portion of the second flange piece, a protrusion is fixedly connected to one side of the second connecting ring, and the protrusion extends into the inner portion of the second groove.
Through adopting above-mentioned technical scheme, later the staff with first flange piece and second flange piece when carrying out the butt joint, with the arch of second flange piece connection to the inside of second recess, the inside of second recess is provided with the second sealing washer for protruding and second sealing washer contact, thereby reach the leakproofness of first flange piece and second flange piece when connecting.
The utility model discloses a further set up to: threaded holes are formed in the first flange piece and the second flange piece, bolts are connected to the inner threads of the threaded holes in a threaded mode, and one end of each bolt is connected with a locking nut in a threaded mode.
Through adopting above-mentioned technical scheme, the staff carries out threaded connection with bolt threaded connection to the inside of first flange piece and second flange piece for first flange piece and second flange piece carry out threaded connection through the bolt, later with lock nut at the one end locking of bolt, and then make first flange piece and second flange piece closely link to each other.
The utility model discloses a further set up to: the number of the bolts is eight, and the eight bolts are in threaded connection in the threaded holes in a rectangular array.
Through adopting above-mentioned technical scheme, through the setting of eight bolts, when can making first flange piece and second flange piece connect, the compactness when improving the connection.
The utility model discloses a further set up to: the inner diameter of the first pipeline is 12.5 centimeters, and a valve is arranged inside the first pipeline.
Through adopting above-mentioned technical scheme, through the setting of valve, can make this device when using, staff wrench movement valve can cut off the inside of first pipeline at any time, and then the effectual flexibility that improves this device.
The utility model has the advantages that:
the utility model can lead the device to be used, the first flange piece and the second flange piece are respectively connected with one end of the first pipeline and one end of the second pipeline through the screw thread, the edge inside the first flange piece and the second flange piece is fixedly connected with the limiting ring, thereby limiting the first flange piece and the second flange piece, the first groove is arranged inside the limiting ring, one end of the first pipeline and one end of the second pipeline are extended to the inside of the first groove, and then the pipe orifice of the first pipeline and the pipe orifice of the second pipeline are sealed inside the first flange piece and the second flange piece through the first sealing ring, the disassembly is convenient and fast, when the worker butt-joints the first flange piece and the second flange piece, insert the arch that the second flange piece is connected to the inside of second recess, the inside of second recess is provided with the second sealing washer, make arch and second sealing washer contact, thereby reach the leakproofness of first flange piece and second flange piece when connecting, the staff is with the inside of bolt threaded connection to first flange piece and second flange piece, make first flange piece and second flange piece carry out threaded connection through the bolt, later with lock nut at the one end locking of bolt, and then make first flange piece and second flange piece closely link to each other.
The utility model discloses, through the setting of valve, can make this device when using, staff wrench movement valve can cut off the inside of first pipeline at any time, and then the effectual flexibility that improves this device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first groove structure of the present invention;
FIG. 3 is a schematic view of a second groove structure of the present invention;
fig. 4 is a schematic view of the protruding structure of the present invention.
In the figure, 1, a first pipeline; 2. a second conduit; 3. a thread; 4. a first flange piece; 5. a second flange piece; 6. a limiting ring; 7. a first groove; 8. a first connecting ring; 9. a second groove; 10. a second connection ring; 11. a protrusion; 12. a threaded hole; 13. a bolt; 14. locking the nut; 15. and (4) a valve.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a novel flange connection device comprises a first pipeline 1 and a second pipeline 2, wherein the outer surfaces of the first pipeline 1 and the second pipeline 2 are provided with threads 3, the first pipeline 1 is in threaded connection with a first flange piece 4 through the threads 3, the second pipeline 2 is in threaded connection with a second flange piece 5 through the threads 3, the edges of the inner parts of the first flange piece 4 and the second flange piece 5 are fixedly connected with a spacing ring 6, the inner part of the spacing ring 6 is provided with a first groove 7, the inner part of the first groove 7 is provided with a first seal ring, one ends of the first pipeline 1 and the second pipeline 2 respectively extend to the inner part of the first groove 7, the outer surfaces of the first pipeline 1 and the second pipeline 2 are both provided with threads 3, so that the first flange piece 4 and the second flange piece 5 are respectively in threaded connection with one end of the first pipeline 1 and the second pipeline 2 through the threads 3, the edges of the inner parts of the first flange piece 4 and the second flange piece 5 are fixedly connected with a spacing ring 6, thereby limiting the first flange piece 4 and the second flange piece 5, simultaneously forming a first groove 7 in the limiting ring 6, extending one end of the first pipeline 1 and one end of the second pipeline 2 into the first groove 7, further sealing the pipe orifices of the first pipeline 1 and the second pipeline 2 in the first flange piece 4 and the second flange piece 5 through the first sealing ring, fixedly connecting a first connecting ring 8 on one side in the first flange piece 4, forming a second groove 9 in the first connecting ring 8, forming a second sealing ring in the second groove 9, then butting the first flange piece 4 and the second flange piece 5 by the worker, simultaneously inserting the second flange piece 5 into the second groove 9 through the second groove 9, fixedly connecting a second connecting ring 10 on one side in the second flange piece 5, fixedly connecting a bulge 11 on one side of the second connecting ring 10, and the protrusion 11 extends into the second groove 9, then when the worker butt-joints the first flange piece 4 and the second flange piece 5, the protrusion 11 connected with the second flange piece 5 is inserted into the second groove 9, a second sealing ring is arranged inside the second groove 9, so that the protrusion 11 contacts with the second sealing ring, thereby achieving the sealing performance of the first flange piece 4 and the second flange piece 5 when connecting, threaded holes 12 are respectively arranged inside the first flange piece 4 and the second flange piece 5, bolts 13 are in threaded connection inside the threaded holes 12, locking nuts 14 are in threaded connection at one ends of the bolts 13, the worker screw-connects the bolts 13 into the first flange piece 4 and the second flange piece 5, so that the first flange piece 4 and the second flange piece 5 are in threaded connection through the bolts 13, and then the locking nuts 14 are locked at one ends of the bolts 13, and then make first flange piece 4 and second flange piece 5 closely link to each other, the quantity of bolt 13 is eight, and eight bolts 13 are in the inside of screw hole 12 with the form threaded connection of rectangle array, setting through eight bolts 13, can make when first flange piece 4 and second flange piece 5 connect, tightness when improving the connection, the internal diameter of first pipeline 1 is 12.5 centimetres, and the inside of first pipeline 1 is provided with valve 15, setting through valve 15, can make this device when using, staff wrench movement valve 15, can cut off the interior of first pipeline 1 at any time, and then the effectual flexibility that has improved this device.
In the utility model, a first flange piece 4 and a second flange piece 5 are respectively connected with one end of a first pipeline 1 and one end of a second pipeline 2 through threads 3, the edge inside the first flange piece 4 and the second flange piece 5 is fixedly connected with a spacing ring 6, thereby limiting the first flange piece 4 and the second flange piece 5, meanwhile, a first groove 7 is arranged inside the spacing ring 6, one end of the first pipeline 1 and one end of the second pipeline 2 are extended into the first groove 7, and then the pipe orifice of the first pipeline 1 and the pipe orifice of the second pipeline 2 are sealed inside the first flange piece 4 and the second flange piece 5 through a first sealing ring, meanwhile, the disassembly is convenient, when the worker butt joints the first flange piece 4 and the second flange piece 5, the bulge 11 connected with the second flange piece 5 is inserted into the second groove 9, the second sealing ring is arranged inside the second groove 9, make protruding 11 and second sealing washer contact, thereby reach the leakproofness of first flange piece 4 and second flange piece 5 when connecting, the staff carries out threaded connection with bolt 13 threaded connection to the inside of first flange piece 4 and second flange piece 5, make first flange piece 4 and second flange piece 5 carry out threaded connection through bolt 13, later with lock nut 14 at the one end locking of bolt 13, and then make first flange piece 4 and second flange piece 5 closely link to each other, staff wrench movement valve 15, can cut off the inside of first pipeline 1 at any time, and then the effectual flexibility that has improved this device.

Claims (6)

1. A novel flange connection device comprises a first pipeline (1) and a second pipeline (2), and is characterized in that: the outer surface of first pipeline (1) and second pipeline (2) is seted up screw thread (3), first pipeline (1) has first flange piece (4) through screw thread (3) threaded connection, second pipeline (2) has second flange piece (5) through screw thread (3) threaded connection, the inside edge fixedly connected with spacing ring (6) of first flange piece (4) and second flange piece (5), first recess (7) have been seted up to the inside of spacing ring (6), the inside of first recess (7) is provided with first sealing washer, just the one end of first pipeline (1) and second pipeline (2) extends to the inside of first recess (7) respectively.
2. A novel flange connection according to claim 1, characterized in that: the flange is characterized in that a first connecting ring (8) is fixedly connected to one side of the interior of the first flange piece (4), a second groove (9) is formed in the interior of the first connecting ring (8), and a second sealing ring is arranged in the interior of the second groove (9).
3. A novel flange connection according to claim 1, characterized in that: a second connecting ring (10) is fixedly connected to one side of the inner part of the second flange sheet (5), a protrusion (11) is fixedly connected to one side of the second connecting ring (10), and the protrusion (11) extends to the inner part of the second groove (9).
4. A novel flange connection according to claim 1, characterized in that: threaded holes (12) are formed in the first flange piece (4) and the second flange piece (5), bolts (13) are connected to the inner threads of the threaded holes (12), and locking nuts (14) are connected to one end of each bolt (13) in a threaded mode.
5. A novel flange connection device according to claim 4, characterized in that: the number of the bolts (13) is eight, and the eight bolts (13) are in threaded connection in the threaded hole (12) in a rectangular array mode.
6. A novel flange connection according to claim 1, characterized in that: the inner diameter of the first pipeline (1) is 12.5 cm, and a valve (15) is arranged inside the first pipeline (1).
CN202021050384.5U 2020-06-10 2020-06-10 Novel flange connection device Active CN212298029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021050384.5U CN212298029U (en) 2020-06-10 2020-06-10 Novel flange connection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021050384.5U CN212298029U (en) 2020-06-10 2020-06-10 Novel flange connection device

Publications (1)

Publication Number Publication Date
CN212298029U true CN212298029U (en) 2021-01-05

Family

ID=73941169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021050384.5U Active CN212298029U (en) 2020-06-10 2020-06-10 Novel flange connection device

Country Status (1)

Country Link
CN (1) CN212298029U (en)

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