CN213145739U

CN213145739U - Single-tube corrugated compensator

Info

Publication number: CN213145739U
Application number: CN202021891069.5U
Authority: CN
Inventors: 杨高泽
Original assignee: Sichuan Tianyu Kunjian Installation Engineering Co ltd
Current assignee: Sichuan Tianyu Kunjian Installation Engineering Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-07
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a single tube ripple compensator relates to compensator technical field. The utility model provides a single tube ripple compensator, includes the second connecting pipe, the both ends of second connecting pipe are the first bellows of fixedly connected with and second bellows respectively, and the central point of second connecting pipe both sides puts equal loose axle and has connect scissors formula support, the first connecting pipe of one end fixedly connected with of first bellows, and the one end fixedly connected with left flange of first connecting pipe. The utility model discloses a setting of first bellows and second bellows has realized strengthening this corrugated compensator's cushioning effect, through the setting of scissors formula support, has realized utilizing scissors formula support to play certain spacing and guard action to first bellows and second bellows, has also guaranteed simultaneously that first bellows and second bellows can carry out furthest's removal, has strengthened this utility model corrugated compensator's cushioning effect.

Description

Single-tube corrugated compensator

Technical Field

The utility model relates to a compensator technical field specifically is a single tube ripple compensator.

Background

The corrugated compensator, also known as an expansion joint or a telescopic joint, is mainly used in various pipelines and can compensate the thermal displacement and mechanical deformation of the pipeline and absorb various mechanical vibrations, thereby reducing the deformation stress of the pipeline and prolonging the service life of the pipeline.

But at present most ripple compensator, in order to protect and play the design effect to ripple compensator, often can be between its left and right sides flange fixed connection bracing piece retrain the bellows in the middle of to, but this kind of restraint is although can effectual protection ripple compensator, but because the motion of bellows has been restricted, thereby also restricted ripple compensator's cushioning effect to a certain extent, simultaneously because ripple compensator is soft metal material, consequently can damage the bellows and lead to ripple compensator to damage when the pipeline internal pressure is great, provide a single tube ripple compensator for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single tube ripple compensator 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 single tube ripple compensator, includes the second connecting pipe, the both ends difference first bellows of fixedly connected with and the second bellows of second connecting pipe, and the central point of second connecting pipe both sides puts equal loose axle and has connect scissors formula support, the first connecting pipe of one end fixedly connected with of first bellows, and the left flange of one end fixedly connected with of first connecting pipe, the one end fixedly connected with third connecting pipe of second bellows, and the one end fixedly connected with right flange of third connecting pipe, the both ends of scissors formula support are put the central point of one side of first connecting pipe and the central point of one side of third connecting pipe respectively and are rotated and be connected, the central point at second connecting pipe top puts fixedly connected with buffer gear.

Preferably, buffer gear is including buffering the body, the water inlet has been seted up to the bottom of buffering the body, and the delivery port has been seted up at the top of buffering the body, the sliding cavity has been seted up to the inside of buffering the body, and the sliding cavity is linked together with water inlet and delivery port respectively, the fixed slot has been seted up to the inside of buffering the body, the fixed slot encircles the water inlet, and the fixed slot is located the bottom of sliding cavity, the buffering body is located the spacing post of the chamber wall fixedly connected with at sliding cavity top, and spacing post evenly distributed, the diapire fixedly connected with expanding spring of fixed slot, and expanding spring's one end fixedly connected with sliding block, the central point of sliding block bottom puts the.

Preferably, the water inlet and the water outlet are of cylindrical structures, the diameters of the water inlet and the water outlet are consistent, the fixed plug is matched with the water inlet, and the sliding cavity is matched with the sliding block.

Preferably, the specifications of the first connecting pipe, the second connecting pipe and the third connecting pipe are consistent, the second connecting pipe and the buffer mechanism are welded and fixed, the first connecting pipe and the left flange are welded and fixed, and the third connecting pipe and the right flange are welded and fixed.

Preferably, the first bellows and the second bellows are of the same size.

Preferably, the scissors-type support is made of forged steel.

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

(1) this single tube ripple compensator through the setting of first bellows and second bellows, has realized can strengthening this ripple compensator's cushioning effect, through the setting of scissors formula support, has realized utilizing scissors formula support to play certain spacing and guard action to first bellows and second bellows, has also guaranteed simultaneously that first bellows and second bellows can carry out furthest's removal, has strengthened this utility model ripple compensator's cushioning effect.

(2) This single tube corrugated compensator through buffer gear's setting, has realized when this utility model corrugated compensator receives great impact pressure, can carry out the pressure release with the help of buffer gear to can effectually reduce this utility model corrugated compensator inside pressure, thereby reach the purpose of protecting this utility model corrugated compensator.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a sectional view of the damping mechanism according to the present invention.

In the figure: 1. a left flange; 2. a first connecting pipe; 3. a scissor-type support; 4. a first bellows; 5. a second connecting pipe; 6. a buffer mechanism; 601. a buffer tube body; 602. a water inlet; 603. a water outlet; 604. a sliding cavity; 605. fixing grooves; 606. a limiting column; 607. a tension spring; 608. a slider; 609. fixing the plug; 7. a second bellows; 8. a third connecting pipe; 9. and a right flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a single tube ripple compensator, including second connecting pipe 5, the both ends difference first bellows 4 of fixedly connected with and second bellows 7 of second connecting pipe 5, and the central point of 5 both sides of second connecting pipe puts equal swing joint has scissors formula support 3, the first connecting pipe 2 of the one end fixedly connected with of first bellows 4, and the one end fixedly connected with left flange 1 of first connecting pipe 2, the one end fixedly connected with third connecting pipe 8 of second bellows 7, and the one end fixedly connected with right flange 9 of third connecting pipe 8, scissors formula support 3's both ends respectively with the central point of 2 one sides of first connecting pipe put with the central point of 8 one sides of third connecting pipe put the rotation and be connected, the central point fixedly connected with buffer gear 6 at 5 tops of second connecting pipe.

As shown in fig. 3, the buffering mechanism 6 includes a buffering pipe 601, a water inlet 602 has been seted up to the bottom of the buffering pipe 601, and a water outlet 603 has been seted up to the top of the buffering pipe 601, a sliding cavity 604 has been seted up to the inside of the buffering pipe 601, and the sliding cavity 604 is respectively communicated with water inlet 602 and water outlet 603, a fixed slot 605 has been seted up to the inside of the buffering pipe 601, fixed slot 605 encircles water inlet 602, and fixed slot 605 is located the bottom of sliding cavity 604, the buffering pipe 601 is located the spacing post 606 of the chamber wall fixedly connected with at sliding cavity 604 top, and spacing post 606 evenly distributed, the diapire fixedly connected with expanding spring 607 of fixed slot 605, and the one end fixedly connected with sliding block 608 of expanding spring 607, the central point fixedly.

As shown in FIG. 3, the water inlet 602 and the water outlet 603 are cylindrical structures, the diameters of the water inlet 602 and the water outlet 603 are the same, the fixed plug 609 is matched with the water inlet 602, and the sliding cavity 604 is matched with the sliding block 608.

As shown in fig. 1 and 2, the first connecting pipe 2, the second connecting pipe 5 and the third connecting pipe 8 have the same specification, the second connecting pipe 5 and the buffer mechanism 6 are welded and fixed, the first connecting pipe 2 and the left flange 1 are welded and fixed, and the third connecting pipe 8 and the right flange 9 are welded and fixed.

As shown in fig. 1 and 2, the first bellows 4 and the second bellows 7 are in conformity with each other in size.

As shown in fig. 1 and 2, the scissor bracket 3 is made of forged steel.

The working principle is as follows: when the corrugated compensator of the utility model is used, when mechanical deformation and mechanical vibration occur inside the pipeline, further mechanical deformation is firstly transmitted to the first corrugated pipe 4, and is further transmitted to the second corrugated pipe 7 through the first corrugated pipe 4, mechanical deformation and mechanical vibration are greatly reduced by the buffering action of the first bellows 4 and the second bellows 7, when the mechanical deformation and the mechanical vibration are large, the scissor type support 3 cannot play a limiting protection role on the first corrugated pipe 4 and the second corrugated pipe 7, meanwhile, the corrugated compensator can move along with the first corrugated pipe 4 and the second corrugated pipe 7, when the pressure in the pipeline is higher, the pressure pushes the fixed plug 609 to move outwards, the water inlet 602 is communicated with the sliding cavity 604, and the pressure is released from the water outlet 603, so that the purpose of protecting the corrugated compensator is achieved.

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

1. A single-tube corrugated compensator comprising a second connecting tube (5), characterized in that: the utility model discloses a scissors type corrugated pipe, including first bellows (4) of fixedly connected with and second bellows (7) respectively at the both ends of second connecting pipe (5), and the central point of second connecting pipe (5) both sides puts equal loose axle and has connect scissors formula support (3), the first connecting pipe (2) of one end fixedly connected with of first bellows (4), and the one end fixedly connected with left flange (1) of first connecting pipe (2), the one end fixedly connected with third connecting pipe (8) of second bellows (7), and the one end fixedly connected with right flange (9) of third connecting pipe (8), the both ends of scissors formula support (3) are put the central point of connecting pipe (2) one side and the central point of third connecting pipe (8) one side respectively and are put the rotation and be connected, the central point fixedly connected with buffer gear (6) at second connecting pipe (5) top.

2. A single pipe ripple compensator according to claim 1, wherein: the buffer mechanism (6) comprises a buffer pipe body (601), a water inlet (602) is formed in the bottom of the buffer pipe body (601), a water outlet (603) is formed in the top of the buffer pipe body (601), a sliding cavity (604) is formed in the buffer pipe body (601), the sliding cavity (604) is respectively communicated with the water inlet (602) and the water outlet (603), a fixing groove (605) is formed in the buffer pipe body (601), the fixing groove (605) surrounds the water inlet (602), the fixing groove (605) is located at the bottom of the sliding cavity (604), a limiting column (606) is fixedly connected to the wall of the buffer pipe body (601) at the top of the sliding cavity (604), the limiting columns (606) are uniformly distributed, a telescopic spring (607) is fixedly connected to the bottom wall of the fixing groove (605), and a sliding block (608) is fixedly connected to one end of the telescopic spring (607), and a fixed plug (609) is fixedly connected to the center of the bottom of the sliding block (608).

3. A single pipe ripple compensator according to claim 2, wherein: the water inlet (602) and the water outlet (603) are of cylindrical structures, the diameters of the water inlet (602) and the water outlet (603) are consistent, the fixed plug (609) is matched with the water inlet (602), and the sliding cavity (604) is matched with the sliding block (608).

4. A single pipe ripple compensator according to claim 2, wherein: the specification of first connecting pipe (2), second connecting pipe (5) and third connecting pipe (8) is unanimous, second connecting pipe (5) and buffer gear (6) welded fastening, first connecting pipe (2) and left flange (1) welded fastening, third connecting pipe (8) and right flange (9) welded fastening.

5. A single pipe ripple compensator according to claim 1, wherein: the first corrugated pipe (4) and the second corrugated pipe (7) have the same specification.

6. A single pipe ripple compensator according to claim 1, wherein: the scissors type support (3) is made of forged steel.