CN215410777U - Self-adaptive sealed sleeve compensator - Google Patents

Abstract

The utility model discloses a self-adaptive sealed sleeve compensator, which comprises an outer sleeve, wherein two connecting seat rings are fixedly sleeved on the outer wall of the outer sleeve, four connecting pipes are fixedly arranged between the two connecting seat rings together, two inner sleeves are movably arranged in the outer sleeve, limiting mechanisms are fixedly arranged on the outer walls of the two inner sleeves, four pull rods are fixedly arranged on each limiting mechanism, one end of each pull rod, far away from the corresponding limiting mechanism, is inserted into the connecting pipe which is arranged in a matched manner, the compensator is provided with the connecting pipes between the two connecting seat rings, a traction mechanism is arranged in the connecting pipes, when the two inner sleeves move towards one end of the corresponding pipeline, reverse traction force is applied to the pull rods through springs, and the movement range of the inner sleeves can be limited through the traction mechanism, the inner sleeve and the outer sleeve are prevented from being disconnected, and the anti-falling performance is greatly improved.

Description

Self-adaptive sealed sleeve compensator

Technical Field

The utility model relates to a sleeve compensator, in particular to a self-adaptive sealed sleeve compensator, and belongs to the technical field of sleeve compensators.

Background

The sleeve compensator is called as a tubular expansion joint, is a compensator of a hot fluid pipeline, is mainly used for the absorption and compensation of axial thermal expansion displacement after a linear pipeline is arranged, is a compensator directly installed in any pipeline for conveying non-corrosive unidirectional or multidirectional fluid, is widely applied to conveying pipelines in industries such as town heating, metallurgy, mine, power generation, petrochemical engineering, building and the like, and mainly comprises an outer sleeve, an inner sleeve and a corrugated pipe, wherein the inner sleeve is connected with the pipeline, can freely slide in the outer sleeve along with the expansion and contraction of the pipeline, and can meet the sealing requirement of any pipeline.

Traditional self-adaptation sealed sleeve compensator does not set up drive mechanism in actual use, uses the back for a long time, easily leads to interior sleeve pipe and outer tube to break away from the connection, greatly reduced its anti-drop performance, to this, need design a self-adaptation sealed sleeve compensator.

Disclosure of Invention

The utility model aims to provide a self-adaptive sealed sleeve compensator to solve the problem that an inner sleeve and an outer sleeve are easy to be disconnected after being used for a long time and the anti-falling performance of the compensator is reduced because a traction mechanism is not arranged in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a self-adaptation sealed sleeve compensator, includes the outer tube, fixed cover has connect two connection seat circles, two on the outer wall of outer tube common fixed mounting has four connecting pipes between the connection seat circle, the intraductal movable mounting of outer tube has two interior sleeves, two equal fixed mounting has stop gear, every on the interior sheathed tube outer wall equal fixed mounting has four pull rods, every on the stop gear the pull rod is kept away from to correspond the stop gear's that sets up one end and is inserted in the connecting pipe that the phase-match set up.

Preferably, each connecting seat circles all cuts four circular openings, and each connecting seat circles all cuts four flange holes.

Preferably, a pressing ring is embedded between the outer wall of each inner sleeve and the inner wall of each outer sleeve, two pressing rings are arranged, a corrugated pipe is fixedly installed between the two inner sleeves, and the corrugated pipe is located in the outer sleeve.

Preferably, each stop gear all includes the internal thread sleeve, every the equal screw thread of internal thread sleeve is installed on the interior sleeve pipe that the phase-match set up, every the equal screw thread of one end that the internal thread sleeve is close to the outer tube is installed the connecting plate.

Preferably, every all excavate on the internal thread sleeve have two screw holes, every fixed screw, every are installed to the equal screw thread in the screw hole all excavate the thread groove on the connecting plate, every the thread end of fixed screw all with the thread groove threaded connection that the phase-match set up.

Preferably, every drive mechanism all includes the pull rod, every the equal fixed mounting of pull rod is on the connecting plate that the phase-match set up, every the one end that the connecting plate that corresponds the setting was kept away from to the pull rod is inserted in the connecting pipe that the phase-match set up, every the tip of pull rod just is located the equal fixed mounting of connecting pipe and has the plectane, every all be equipped with two plectanes in the connecting pipe, it is same to be located equal common fixed mounting has the spring between two plectanes in the connecting pipe.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a self-adaptive sealed sleeve compensator, which has the characteristic of improving the anti-drop performance, and in specific use, compared with the traditional self-adaptive sealed sleeve compensator: this compensator installs the connecting pipe between two connection seat circles to set up drive mechanism in the connecting pipe, when two interior sleeve pipes moved to the pipeline one end that corresponds, exert reverse traction force through the spring to the pull rod, can restrict interior sheathed tube home range through drive mechanism, prevent interior sleeve pipe and outer tube break away from being connected, improved its anti-drop performance greatly.

Drawings

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

FIG. 2 is a schematic view of the inside structure of the outer casing of the present invention;

FIG. 3 is a schematic view of the traction mechanism of the present invention;

FIG. 4 is a schematic view of the connecting race configuration of the present invention;

fig. 5 is a schematic structural view of the limiting mechanism of the present invention.

In the figure: 1. an outer sleeve; 2. connecting the seat ring; 21. a circular opening; 22. a flange hole; 3. a connecting pipe; 4. an inner sleeve; 41. a compression ring; 42. a bellows; 5. a limiting mechanism; 51. an internally threaded sleeve; 52. fixing screws; 53. a threaded hole; 54. a thread groove; 55. a connecting plate; 6. a traction mechanism; 61. a pull rod; 62. a circular plate; 63. a spring.

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. 1-5, the present invention provides a technical solution: the utility model provides a self-adaptation sealed sleeve compensator, including outer tube 1, fixed cover has connect two connection seat circles 2 on outer tube 1's the outer wall, common fixed mounting has four connecting pipes 3 between two connection seat circles 2, movable mounting has two interior sleeve pipes 4 in outer tube 1, equal fixed mounting has stop gear 5 on two interior sleeve pipes 4's the outer wall, equal fixed mounting has four pull rods 61 on every stop gear 5, every pull rod 61 is kept away from the one end that corresponds stop gear 5 that sets up and is inserted in the connecting pipe 3 that the phase-match set up, this compensator installs connecting pipe 3 between two connection seat circles 2, and set up drive mechanism 6 in connecting pipe 3, can restrict interior sleeve pipe 4's moving range through drive mechanism 6, prevent interior sleeve pipe 4 and outer tube 1 from breaking away from the connection, its anti-drop performance has been improved greatly.

Each limiting mechanism 5 comprises an internal thread sleeve 51, each internal thread sleeve 51 is installed on the inner sleeve 4 which is arranged in a matched mode in a threaded mode, one end, close to the outer sleeve 1, of each internal thread sleeve 51 is provided with a connecting plate 55 in a threaded mode, each internal thread sleeve 51 is provided with two threaded holes 53 in a chiseled mode, each threaded hole 53 is internally provided with a fixing screw 52 in a threaded mode, each connecting plate 55 is provided with a threaded groove 54 in a chiseled mode, the threaded end of each fixing screw 52 is in threaded connection with the threaded groove 54 which is arranged in a matched mode, the connecting plates 55 can be fixed on the internal thread sleeves 51 through the fixing screws 52, the limiting mechanisms 5 are conveniently fixed on the inner sleeve 4, the convenience of disassembly and assembly of the limiting mechanisms is effectively improved, each connecting seat ring 2 is provided with four circular openings 21 in a chiseled mode, each connecting seat ring 2 is provided with four flange holes 22 in a chiseled mode, and the pull rods 61 can penetrate through the circular openings 21 and can be inserted into the connecting rings 3, the two ends of the compensator can be connected with the pipeline into a whole by inserting the fixed screw into the flange hole 22, each traction mechanism 6 comprises a pull rod 61, each pull rod 61 is fixedly arranged on the connecting plate 55 which is arranged in a matching way, one end of each pull rod 61, which is far away from the corresponding connecting plate 55, is inserted into the connecting pipe 3 which is arranged in a matching way, a circular plate 62 is fixedly arranged at the end part of each pull rod 61 and positioned in the connecting pipe 3, two circular plates 62 are arranged in each connecting pipe 3, a spring 63 is fixedly arranged between the two circular plates 62 positioned in the same connecting pipe 3 together, opposite traction force is provided for the two pull rods 61 through the spring 63, when the two inner sleeves 4 move in opposite directions, the resistance force applied when the two inner sleeves 4 move can be increased, the probability that the inner sleeves 4 are disconnected with the outer sleeve 1 is reduced, the anti-falling performance of the inner sleeves is effectively improved, a compression ring 41 is embedded between the outer wall of each inner sleeve 4 and the inner wall of the outer sleeve 1, clamp ring 41 is equipped with two altogether, and common fixed mounting has bellows 42 between two interior sleeve pipes 4, and bellows 42 is located outer tube 1, can increase the fastness of interior sleeve pipe 4 and outer tube 1 connection through clamp ring 41, and when two interior sleeve pipes 4 reverse movement, bellows 42 becomes the expansion state by compression state, ensures that two interior sleeve pipes 4 can the stable connection as an organic whole.

Specifically, when the compensator is used, the fixing screw is firstly inserted into the flange hole 22, then the connecting seat ring 2 is connected with the pipelines into a whole, the compensator is ensured to be firmly installed between the two pipelines, at the moment, the inner sleeve 4 is inserted into the pipelines, when the inner sleeve 4 moves towards one end of the pipelines, the spring 63 is changed from a compression state to an expansion state, at the moment, the spring 63 applies reverse tension to the pull rod 61, then the moving range of the inner sleeve 4 is limited, the inner sleeve 4 is prevented from being disconnected from the outer sleeve 1, the anti-falling performance of the compensator is effectively improved, in the installation process of the compensator, the inner threaded sleeve 51 is installed on the outer wall of the inner sleeve 4 in a threaded manner, then the connecting plate 55 is fixed on the inner threaded sleeve 51 in a threaded manner through the fixing screw 52, the limiting mechanism 5 can be firmly installed on the inner sleeve 4, and the convenience in the assembly and disassembly of the limiting mechanism 5 is effectively improved, for traditional telescopic compensator, this compensator installs connecting pipe 3 between two connection seat circles 2 to set up drive mechanism 6 in connecting pipe 3, can restrict interior sleeve pipe 4's displacement range through drive mechanism 6, prevent that interior sleeve pipe 4 and outer tube 1 from breaking away from being connected, improved its anti-drop performance greatly.

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 utility model provides a self-adaptation sealed sleeve compensator, includes outer tube (1), its characterized in that, fixed cover has connect two connection seat circle (2), two on the outer wall of outer tube (1) common fixed mounting has four connecting pipe (3) between connection seat circle (2), movable mounting has two interior sleeve pipe (4), two in outer tube (1) equal fixed mounting has stop gear (5), every on the outer wall of interior sleeve pipe (4) equal fixed mounting has four pull rod (61), every on stop gear (5) the one end of keeping away from corresponding stop gear (5) that sets up of pull rod (61) inserts in connecting pipe (3) that the phase-match set up.

2. The adaptive sealed sleeve compensator of claim 1, wherein: every all cut on the connection seat circle (2) and have four circular openings (21), every all cut on the connection seat circle (2) and have four flange holes (22).

3. The adaptive sealed sleeve compensator of claim 1, wherein: each compression ring (41) is embedded between the outer wall of each inner sleeve (4) and the inner wall of the outer sleeve (1), two compression rings (41) are arranged, a corrugated pipe (42) is fixedly installed between the two inner sleeves (4) together, and the corrugated pipe (42) is located in the outer sleeve (1).

4. The adaptive sealed sleeve compensator of claim 1, wherein: every stop gear (5) all includes internal thread sleeve (51), every the equal threaded mounting of internal thread sleeve (51) is on interior sleeve pipe (4) that the phase-match set up, every the equal threaded mounting of one end that internal thread sleeve (51) is close to outer tube (1) has connecting plate (55).

5. The adaptive sealed sleeve compensator of claim 4, wherein: every all excavate on the internal thread sleeve (51) have two screw holes (53), every equal threaded mounting has set screw (52) in screw hole (53), every thread groove (54), every are all excavated on connecting plate (55) the screw thread end of set screw (52) all with thread groove (54) threaded connection that the phase-match set up.

6. The adaptive sealed sleeve compensator of claim 1, wherein: every drive mechanism (6) all includes pull rod (61), every the equal fixed mounting of pull rod (61) is on connecting plate (55) that the phase-match set up, every in connecting pipe (3) that the one end that corresponds connecting plate (55) that sets up was kept away from in pull rod (61) inserted the phase-match and set up, every the tip of pull rod (61) just is located connecting pipe (3) equal fixed mounting has plectane (62), every all be equipped with two plectanes (62) in connecting pipe (3), it is same to be located equal common fixed mounting has spring (63) between two plectanes (62) in connecting pipe (3).

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