CN216768737U - Three-dimensional corrugated compensator with leakage-proof structure - Google Patents

Abstract

The utility model discloses a three-dimensional corrugated compensator with a leakage-proof structure, which comprises a middle pipe, through pipes, connecting pipes and first flanges, wherein corrugated pipes are arranged at two ends of the middle pipe, second flanges are fixedly connected to two sides of the two corrugated pipes, two ends of the middle pipe are respectively and fixedly connected with the corresponding second flanges, a plurality of fixing blocks are fixedly connected to the outer sides of the four second flanges, the corresponding two fixing blocks are connected through second stud bolts, nuts are respectively and fixedly connected to two ends of the second stud bolts, one ends of the two connecting pipes are respectively and fixedly connected with the corresponding second flanges, the two first flanges are respectively positioned at one sides of the corresponding second flanges, the two second flanges are respectively connected with the corresponding first flanges through first stud bolts, the through pipes are fixedly connected to one sides of the two first flanges, the other ends of the two connecting pipes are respectively inserted into the corresponding through pipes, the leakage-proof structure can well play a role of leakage prevention through multiple sealing, and the coal dust in the pipeline is prevented from leaking out of the joint.

Description

Three-dimensional corrugated compensator with leakage-proof structure

Technical Field

The utility model relates to a three-dimensional corrugated compensator with a leakage-proof structure, and belongs to the technical field of three-dimensional corrugated compensators.

Background

The three-dimensional corrugated compensator is a special compensator made of 1Cr18Ni9Ti or SUS304 and applied to the design of a pulverized coal pipeline, and can compensate the resultant displacement in the axial direction, the angular direction, the transverse direction and all directions by adopting a multi-layer one-step hydraulic forming process. Has the advantages of strong wear resistance, large compensation amount, good product performance, long service life and the like.

Due to the fact that the size of the pulverized coal is small, when the connection between the compensator and the through pipe is not tight enough, the pulverized coal leakage is very easy to occur, the production process is affected, and a good leakage-proof effect cannot be achieved through a single sealing gasket.

Disclosure of Invention

An object of the present invention is to provide a three-dimensional corrugated compensator having a leak-proof structure to solve the problems of the background art as mentioned above.

In order to achieve the purpose, the utility model provides the following technical scheme: a three-dimensional corrugated compensator with a leakage-proof structure comprises a middle pipe, through pipes, connecting pipes and first flanges, wherein corrugated pipes are arranged at two ends of the middle pipe, second flanges are fixedly connected to two sides of the two corrugated pipes, two ends of the middle pipe are fixedly connected with the corresponding second flanges respectively, a plurality of fixing blocks are fixedly connected to the outer sides of the four second flanges respectively, the two corresponding fixing blocks are connected through second stud bolts, nuts are connected to two ends of the second stud bolts respectively in a threaded manner, one ends of the two connecting pipes are fixedly connected with the corresponding second flanges, the two first flanges are located on one sides of the corresponding second flanges, the two second flanges are connected with the corresponding first flanges through first stud bolts, the through pipes are fixedly connected to one sides of the two first flanges, and the other ends of the two connecting pipes are inserted into the corresponding through pipes, two all be equipped with first sealing mechanism between takeover tip and the corresponding siphunculus, two all be equipped with second sealing mechanism between takeover lateral wall and the corresponding siphunculus inner wall.

Preferably, two first sealing mechanism all includes crown plate, seal groove, first sealed pad and sealed piece, crown plate fixed connection is on the siphunculus inner wall, sealed piece fixed connection is at the takeover tip, one side that the crown plate is close to sealed piece is equipped with the seal groove, the first sealed pad of fixedly connected with in the seal groove, sealed piece one side is inserted and is established in the seal groove with the first sealed close contact of filling up.

Preferably, the sealing block and the sealing groove are both annular, and the sealing block is matched with the sealing groove.

Preferably, one side of the ring plate, which is far away from the sealing block, is provided with an inclined surface.

Preferably, two the second sealing mechanism all seals up and installs the piece including extrusion piece, second, installation piece and extrusion piece are all established to the ring-type, the fixed cup joint of installation piece is on taking over the lateral wall, extrusion piece fixed connection is on the siphunculus inner wall, one side fixedly connected with second that the installation piece is close to the extrusion piece is sealed to seal up, one side in close contact with is sealed to extrusion piece and second.

Preferably, two all be equipped with the third sealed pad between first flange and the second flange that corresponds, two the equal fixed connection of third sealed pad is in corresponding second flange one side.

Compared with the prior art, the utility model has the beneficial effects that: after compensator and siphunculus fixed mounting accomplish, take over one end and insert and establish in the siphunculus, the sealed piece of taking over the tip can insert and establish the seal groove and extrude first sealed pad, thereby can play sealed effect to the junction, and simultaneously, the extrusion piece can extrude the sealed pad of second of installation piece one side, further strengthen the sealed effect to the junction, it fills up to be equipped with the third equally between first flange and second flange, play the leak protection effect that can be fine through multiple sealing, prevent that the inside buggy of pipeline from leaking from the junction.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a cross-sectional view of the connection between the through pipe and the connection pipe of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the adapter structure of the present invention.

In the figure: 1. an intermediate pipe; 2. pipe passing; 3. taking over a pipe; 4. a first stud bolt; 5. a first flange; 6. a first sealing mechanism; 61. a ring plate; 62. a sealing groove; 63. a first gasket; 64. a sealing block; 7. a second sealing mechanism; 71. extruding the block; 72. a second gasket; 73. mounting blocks; 8. a fixed block; 9. a second stud bolt; 10. a nut; 11. a bellows; 12. a third gasket; 13. a second flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a three-dimensional corrugated compensator with a leakage-proof structure comprises a middle pipe 1, through pipes 2, connecting pipes 3 and first flanges 5, wherein corrugated pipes 11 are arranged at two ends of the middle pipe 1, second flanges 13 are fixedly connected to two sides of the two corrugated pipes 11, two ends of the middle pipe 1 are respectively and fixedly connected with the corresponding second flanges 13, a plurality of fixing blocks 8 are fixedly connected to the outer sides of the four second flanges 13, the two corresponding fixing blocks 8 are connected through second stud bolts 9, nuts 10 are respectively and threadedly connected to two ends of the second stud bolts 9, one ends of the two connecting pipes 3 are respectively and fixedly connected with the corresponding second flanges 13, the two first flanges 5 are respectively positioned at one sides of the corresponding second flanges 13, the two second flanges 13 are respectively connected with the corresponding first flanges 5 through first stud bolts 4, the through pipes 2 are respectively and fixedly connected to one sides of the two first flanges 5, the other ends of the two connecting pipes 3 are respectively inserted into the corresponding through pipes 2, two take over 3 tip and correspond and all be equipped with first sealing mechanism 6 between siphunculus 2, two take over 3 lateral walls and correspond and all be equipped with second sealing mechanism 7 between the siphunculus 2 inner wall, play the leak protection effect that can be fine through multiple sealing, prevent that the inside buggy of pipeline from leaking from the junction.

Two first sealing mechanisms 6 all include ring plate 61, seal groove 62, first sealed pad 63 and seal block 64, ring plate 61 fixed connection is on siphunculus 2 inner wall, seal block 64 fixed connection is in the takeover 3 tip, one side that ring plate 61 is close to seal block 64 is equipped with seal groove 62, fixedly connected with first sealed pad 63 in the seal groove 62, seal block 64 one side is inserted and is established in seal groove 62 and first sealed pad 63 in close contact with, takeover 3 one end is inserted and is established in siphunculus 2, seal block 64 of takeover 3 tip can be inserted and is established seal groove 62 and extrudees first sealed pad 63, thereby can play the sealing effect to the junction, seal block 64 and seal groove 62 are cyclic annular, seal block 64 and seal groove 62 looks adaptation, one side that ring plate 61 keeps away from seal block 64 is established as the inclined plane, the buggy of being convenient for passes through, prevent piling up, two second sealing mechanisms 7 all include extrusion block 71, Second sealed pad 72 and installation piece 73, installation piece 73 and extrusion piece 71 are all established to the ring-type, installation piece 73 is fixed to be cup jointed on taking over 3 lateral wall, extrusion piece 71 fixed connection is on siphunculus 2 inner wall, one side fixedly connected with second sealed pad 72 that installation piece 73 is close to extrusion piece 71, extrusion piece 71 and the sealed close contact in one side of the second sealed pad 72, extrusion piece 71 can extrude the sealed pad 72 of second of installation piece 73 one side, further strengthen the sealed effect to the junction, two first flanges 5 and correspond and all be equipped with the sealed 12 of third between the second flange 13, the equal fixed connection of two sealed 12 of third fills up corresponds second flange 13 one side, strengthen sealed effect, prevent that the buggy from revealing.

Specifically, when the compensator is used, after the compensator is fixedly installed on the through pipe 2, one end of the connecting pipe 3 is inserted into the through pipe 2, the sealing block 64 at the end part of the connecting pipe 3 is inserted into the sealing groove 62 and extrudes the first sealing gasket 63, so that the sealing effect on the connecting part can be achieved, meanwhile, the second sealing gasket 72 on one side of the installing block 73 is extruded by the extruding block 71, the sealing effect on the connecting part is further enhanced, the third sealing gasket 12 is also arranged between the first flange 5 and the second flange 13, the leakage prevention effect can be well achieved through multiple sealing, and the pulverized coal in the pipeline is prevented from leaking out of the connecting part.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The three-dimensional corrugated compensator with the leakage-proof structure comprises an intermediate pipe (1), through pipes (2), connecting pipes (3) and first flanges (5), and is characterized in that corrugated pipes (11) are arranged at two ends of the intermediate pipe (1), second flanges (13) are fixedly connected to two sides of the two corrugated pipes (11), two ends of the intermediate pipe (1) are respectively and fixedly connected with the corresponding second flanges (13), a plurality of fixing blocks (8) are fixedly connected to the outer sides of the four second flanges (13), the corresponding two fixing blocks (8) are connected through second stud bolts (9), nuts (10) are respectively and threadedly connected to two ends of the second stud bolts (9), one ends of the two connecting pipes (3) are fixedly connected with the corresponding second flanges (13), and the two first flanges (5) are positioned on one sides of the corresponding second flanges (13), two second flange (13) and correspond all to be connected, two through first double-ended bolt (4) between first flange (5) one side equal fixedly connected with siphunculus (2), two take over (3) other end and all insert and establish in corresponding siphunculus (2), two take over (3) tip and correspond and all be equipped with first sealing mechanism (6), two between siphunculus (2) take over (3) lateral wall and correspond and all be equipped with second sealing mechanism (7) between siphunculus (2) inner wall.

2. The three-dimensional corrugated compensator having a leak-proof structure as set forth in claim 1, wherein: two first sealing mechanism (6) all include crown plate (61), seal groove (62), first sealed pad (63) and sealed piece (64), crown plate (61) fixed connection is on siphunculus (2) inner wall, sealed piece (64) fixed connection is in takeover (3) tip, one side that crown plate (61) is close to sealed piece (64) is equipped with seal groove (62), the first sealed pad (63) of fixedly connected with in seal groove (62), sealed piece (64) one side is inserted and is established in seal groove (62) with first sealed pad (63) in close contact with.

3. The three-dimensional corrugated compensator having a leak-proof structure as set forth in claim 2, wherein: the sealing block (64) and the sealing groove (62) are both annular, and the sealing block (64) is matched with the sealing groove (62).

4. The three-dimensional corrugated compensator having a leak-proof structure as set forth in claim 2, wherein: one side of the ring plate (61) far away from the sealing block (64) is provided with an inclined surface.

5. The three-dimensional corrugated compensator having a leak-proof structure as set forth in claim 1, wherein: two second sealing mechanism (7) all include extrusion piece (71), the sealed pad of second (72) and installation piece (73), installation piece (73) and extrusion piece (71) are all established to the ring-type, installation piece (73) are fixed cup joints on takeover (3) lateral wall, extrusion piece (71) fixed connection is on siphunculus (2) inner wall, one side fixedly connected with second of extrusion piece (71) is sealed pad (72) is close to in installation piece (73), extrusion piece (71) and the sealed pad of second (72) one side in close contact with.

6. The three-dimensional corrugated compensator having a leak-proof structure as set forth in claim 1, wherein: two all be equipped with the third between first flange (5) and corresponding second flange (13) and seal up (12), two the equal fixed connection of third sealed pad (12) is in corresponding second flange (13) one side.

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