CN212643843U

CN212643843U - Long service life's unconstrained type compensator

Info

Publication number: CN212643843U
Application number: CN202021427871.9U
Authority: CN
Inventors: 李娜; 徐玉胜; 李梅
Original assignee: Shandong Huarui Bellows Co ltd
Current assignee: Cangzhou Shengke Pipeline Equipment Co.,Ltd.
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-02
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a long service life's unrestrained type compensator, including connection pad, bellows and slide bar, the quantity of connection pad is two, two one side difference first conveyer pipe of fixedly connected with and the second conveyer pipe of connection pad, the one end fixedly connected with bellows of first conveyer pipe, the one end fixedly connected with second conveyer pipe of bellows, the equal fixedly connected with stopper of surface of first conveyer pipe and second conveyer pipe, the equal swing joint of one end of stopper has the slide bar. The utility model discloses an at the equal fixedly connected with stopper of surface of first conveyer pipe and second conveyer pipe, the stopper passes through rotor plate and slide linkage's setting, and the slide bar drives the rotor plate and rotates when flexible inhomogeneous, keeps the angle of rotor plate and slide bar perpendicular to make stress even, the metal fatigue of slide bar slows down, extension operating time and life reduce the change frequency, reduce cost of maintenance.

Description

Long service life's unconstrained type compensator

Technical Field

The utility model relates to a pipeline installation technical field specifically is a long service life's unrestrained type compensator.

Background

The unconstrained corrugated compensator is used for axial compensation of pipelines, has large compensation amount, and has strong self-guiding and super-strong bending resistance, thereby simplifying the design of pipeline guide supports and ensuring that the guide supports can be installed at any intervals.

The existing unconstrained compensator can only absorb the expansion in one direction, when the expansion is not uniform and the expansion deflects, the sliding rod can be extruded, the stress is not uniform, the metal fatigue is increased, the working time is shortened, and the service life is prolonged, so that the unconstrained compensator with long service life is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's unrestrained type compensator is in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's unconstrained type compensator, includes connection pad, bellows and slide bar, the quantity of connection pad is two, two one side difference fixedly connected with first conveyer pipe of connection pad and second conveyer pipe, the one end fixedly connected with bellows of first conveyer pipe, the one end fixedly connected with second conveyer pipe of bellows, the equal fixedly connected with stopper in surface of first conveyer pipe and second conveyer pipe, the equal swing joint of one end of stopper has the slide bar.

Preferably, one end of the limiting block is movably connected with a rotating sheet, and one end of the rotating sheet is sleeved with a sliding rod.

Preferably, the outer fixed surface of first conveyer pipe and second conveyer pipe is connected with the fixed block, the last fixed surface of fixed block is connected with the rotation axis, the connecting rod has been cup jointed at the middle part of rotation axis, the one end joint of rotation axis has the stationary blade.

Preferably, thread grooves are formed in the two ends of the sliding rod, and nuts are sleeved on the outer surfaces of the thread grooves.

Preferably, the inner wall of the corrugated pipe is fixedly connected with a lining, and the inner wall of the lining is fixedly connected with a hose.

Preferably, the connector is fixedly connected to one end of the connecting disc, and the fixing hole is formed in one side of the connecting disc.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an at the equal fixedly connected with stopper of surface of first conveyer pipe and second conveyer pipe, the stopper passes through rotor plate and slide linkage's setting, and the slide bar drives the rotor plate and rotates when flexible inhomogeneous, keeps the angle of rotor plate and slide bar perpendicular to make stress even, the metal fatigue of slide bar slows down, extension operating time and life reduce the change frequency, reduce cost of maintenance.

2. The utility model discloses an at the inner wall fixedly connected with inside lining of bellows, the inner wall fixedly connected with hose of inside lining has played the effect through inside lining protection hose, avoids damaging the hose because of the flexible deformation of bellows, has evolved and has prolonged life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side perspective view of the present invention;

FIG. 3 is a schematic view of a perspective structure of a side surface of the stopper of the present invention;

fig. 4 is a schematic view of the side perspective structure of the fixing block of the present invention.

In the figure: 1. a connecting disc; 2. a first delivery pipe; 3. a second delivery pipe; 4. a bellows; 5. a limiting block; 6. a slide bar; 7. a rotating sheet; 8. a fixed block; 9. a rotating shaft; 10. a connecting rod; 11. a fixing sheet; 12. a thread groove; 13. a nut; 14. a liner; 15. a hose; 16. a connector; 17. and (7) fixing holes.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a long service life's unrestraint type compensator, including connection pad 1, bellows 4 and slide bar 6, the quantity of connection pad 1 is two, connection pad 1 plays the effect with other pipe connection, one side difference fixedly connected with first conveyer pipe 2 and second conveyer pipe 3 of two connection pads 1, the one end fixedly connected with bellows 4 of first conveyer pipe 2, bellows 4 plays flexible deformation and absorbs the effect of deformation, the one end fixedly connected with second conveyer pipe 3 of bellows 4, the equal fixedly connected with stopper 5 of surface of first conveyer pipe 2 and second conveyer pipe 3, stopper 5 plays the effect of the displacement of first conveyer pipe 2 of restriction and second conveyer pipe 3, the equal swing joint of one end of stopper 5 has slide bar 6.

Furthermore, the equal swing joint of one end of stopper 5 has rotor plate 7, and slide bar 6 has been cup jointed to the one end of rotor plate 7, through the setting of rotor plate 7, plays and follows the rotatory effect of slide bar 5, reduces the lateral pressure to slide bar 6.

Further, the outer fixed surface of first conveyer pipe 2 and second conveyer pipe 3 is connected with fixed block 8, the last fixed surface of fixed block 8 is connected with rotation axis 9, connecting rod 10 has been cup jointed at the middle part of rotation axis 9, the one end joint of rotation axis 9 has stationary blade 11, through the cooperation setting of rotation axis 9 and connecting rod 10, play the effect of connecting first conveyer pipe 2 and second conveyer pipe 3, through the setting of stationary blade 11, avoid connecting rod 10 roll-off rotation axis 9.

Further, thread grooves 12 are formed in the two ends of the sliding rod 6, nuts 13 are sleeved on the outer surfaces of the thread grooves 12, and the effect of limiting the telescopic distance of the compensator is achieved through the matching arrangement of the thread grooves and the nuts 13 12.

Further, the inner wall fixedly connected with inside lining 14 of bellows 4, the inner wall fixedly connected with hose 15 of inside lining 14 sets up through the cooperation of inside lining 14 and hose 15, has played the effect of protection hose 15, avoids damaging hose 15 because of bellows 4's flexible deformation.

Further, the equal fixedly connected with connector 16 of one end of connection pad 1, fixed orifices 17 have all been seted up to one side of connection pad 1, through the setting of connector 16, play the effect that increases the junction leakproofness.

The working principle is as follows: the connecting discs 1 are respectively connected with pipelines at two ends, the connecting heads 16 are inserted into the connecting pipelines to increase the sealing performance, then the nuts 13 are adjusted to limit the expansion range of the compensator, the rotating pieces 7 play a role in following the rotation of the sliding rods 5, the lateral pressure on the sliding rods 5 is reduced, and the limiting blocks 5 can limit the displacement direction of the compensator to avoid torsion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a long service life's unconstrained type compensator, includes connection pad (1), bellows (4) and slide bar (6), its characterized in that: the quantity of connection pad (1) is two, two one side difference fixedly connected with first conveyer pipe (2) and second conveyer pipe (3) of connection pad (1), the one end fixedly connected with bellows (4) of first conveyer pipe (2), the one end fixedly connected with second conveyer pipe (3) of bellows (4), the equal fixedly connected with stopper (5) of surface of first conveyer pipe (2) and second conveyer pipe (3), the equal swing joint in one end of stopper (5) has slide bar (6).

2. A long-life unconstrained compensator according to claim 1, wherein: one end of the limiting block (5) is movably connected with a rotating sheet (7), and one end of the rotating sheet (7) is sleeved with a sliding rod (6).

3. A long-life unconstrained compensator according to claim 1, wherein: the outer fixed surface of first conveyer pipe (2) and second conveyer pipe (3) is connected with fixed block (8), the last fixed surface of fixed block (8) is connected with rotation axis (9), connecting rod (10) have been cup jointed at the middle part of rotation axis (9), the one end joint of rotation axis (9) has stationary blade (11).

4. A long-life unconstrained compensator according to claim 2, wherein: threaded grooves (12) are formed in two ends of the sliding rod (6), and nuts (13) are sleeved on the outer surfaces of the threaded grooves (12).

5. A long-life unconstrained compensator according to claim 1, wherein: the inner wall fixedly connected with inside lining (14) of bellows (4), the inner wall fixedly connected with hose (15) of inside lining (14).

6. A long-life unconstrained compensator according to claim 1, wherein: the connector is characterized in that one end of the connecting disc (1) is fixedly connected with a connector (16), and one side of the connecting disc (1) is provided with a fixing hole (17).