CN214889662U

CN214889662U - Three-dimensional spherical compensator with guiding device

Info

Publication number: CN214889662U
Application number: CN202023343606.5U
Authority: CN
Inventors: 吉慧萍; 刘涛
Original assignee: Jiangsu Hengfeng Bellows Co ltd
Current assignee: Jiangsu Hengfeng Bellows Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-26
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a three-dimensional spherical compensator with guider, including the left bulb that connects gradually, take over I, take over II, the bushing pipe, take over III and right bulb, the bushing pipe left end stretches into in the inner chamber of taking over II, be equipped with sealing filler II between the inner wall of bushing pipe surface and take over II, sealing filler II's both sides are equipped with fender ring and flange IV respectively, take over II's right-hand member is equipped with flange III, connect through bolt and nut subassembly between flange III and the flange IV, take over II and the surface of bushing pipe are equipped with outer guide assembly, outer guide assembly includes the support, shaft and wheel, the wheel is in close contact with the bushing pipe surface; an inner guide assembly is arranged between the left end of the liner tube and the inner wall of the adapter tube II. The utility model discloses be equipped with outer direction subassembly and interior direction subassembly, effectively reduce the flexible torsion and the frictional force of compensator, reduce wear avoids appearing the dead phenomenon of card to prolong the life of whole compensator.

Description

Three-dimensional spherical compensator with guiding device

Technical Field

The utility model belongs to the technical field of the pipeline compensator technique and specifically relates to a three-dimensional spherical compensator with guider.

Background

The three-dimensional spherical compensator is generally required to be installed and used in pipelines in the industries of electric power, building materials, heating power and the like, and generally comprises two spherical devices and a sleeve device, wherein the spherical devices can perform radial angular displacement, the sleeve device can perform axial linear displacement, the three-dimensional spherical compensator is large in deflection angle and axial displacement, and can effectively compensate and absorb large displacement generated during operation of equipment such as boilers and the like.

The existing three-dimensional spherical compensator is generally designed aiming at smoke wind or coal powder pipelines, the structure of the three-dimensional spherical compensator is relatively complex, the three-dimensional spherical compensator is inconvenient to manufacture and install, the compensator generates larger torsion and friction force in the telescopic displacement process during use, the abrasion is larger, and the compensator can be blocked sometimes. The sealing element of the three-dimensional spherical compensator is easy to leak after being used for three to five years, so that the compensator needs to be replaced, the service life of the compensator is short, the workload of maintenance and replacement is large, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can effectively reduce the flexible in-process torsion and the frictional force of compensator, the three-dimensional spherical compensator that has guider of reducing wear.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a three-dimensional spherical compensator with guider, is including the left bulb, take over I, take over II, bushing pipe, take over III and the right bulb that connect gradually, and the left end of bushing pipe stretches into in the inner chamber of taking over II, is equipped with sealing filler II between the surface of bushing pipe and the inner wall of taking over II, and sealing filler II's both sides are equipped with respectively and keep off ring sum flange IV, and take over II's right-hand member is equipped with flange III, is connected through bolt and nut subassembly between flange III and the flange IV, the surface of taking over II and bushing pipe is equipped with outer guide assembly, and outer guide assembly includes support, shaft and wheel, and the support is fixed in the surface of taking over II, and the support right-hand member is equipped with the shaft, and the shaft lower extreme is equipped with the wheel, wheel and the surface in close contact with the bushing pipe.

As the utility model discloses a preferred technical scheme, be equipped with the internal guide subassembly between the left end of bushing pipe and the inner wall of takeover II, the internal guide subassembly includes U-shaped frame and wheel, and the wheel passes through the U-shaped frame to be connected with the left end of bushing pipe and fixes, wheel and takeover II's inner wall in close contact with.

As the utility model discloses an optimal technical scheme, the left end of takeover I is equipped with flange II, is equipped with the packings between left bulb and the inner wall of takeover I, and the both sides of packings are equipped with respectively and keep off ring and flange I, are connected through bolt and nut subassembly between flange I and the flange II.

As the utility model discloses an optimized technical scheme, be equipped with the packings I between right side bulb and the inner wall of takeover III, the both sides of packings I are equipped with respectively and keep off ring and filler flange, and the right-hand member of takeover III is equipped with the end flange, is connected through bolt and nut subassembly between end flange and the filler flange.

As the preferred technical scheme of the utility model, the diameter of takeover I and takeover III equals, and the internal diameter of takeover III is greater than the external diameter of bushing pipe.

As the utility model discloses a preferred technical scheme, the external diameter of taking over I is greater than the external diameter of taking over II, and the external diameter of taking over II is greater than the internal diameter of taking over I, takes over I and takes over II welded connection.

The utility model has the advantages that: compared with the prior art, the utility model discloses surface at takeover II and bushing pipe is equipped with outer direction subassembly, and the bushing pipe left end is equipped with interior direction subassembly with taking over between II's the inner wall, can effectively reduce torsion and the frictional force of the flexible displacement in-process of compensator, reduces the wearing and tearing of compensator, avoids appearing the dead phenomenon of card, prolongs the life of whole three-dimensional spherical compensator. The utility model discloses be difficult for leaking, long service life, maintenance cost are low, work safe and reliable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. left bulb, 2, flange I, 3, flange II, 4, takeover I, 5, takeover II, 6, bushing pipe, 7, flange III, 8, flange IV, 9, outer guide assembly, 10, takeover III, 11, sealing filler I, 12, bolt and nut subassembly, 13, right bulb, 14, sealing filler II, 15, fender ring, 16, interior guide assembly.

Detailed Description

The invention will be further described with reference to the following detailed description of the embodiments with reference to the accompanying drawings:

as shown in fig. 1, the three-dimensional spherical compensator with the guide device comprises a left ball head 1, a connecting pipe I4, a connecting pipe II5, a lining pipe 6, a connecting pipe III10 and a right ball head 13 which are connected in sequence, wherein the left end of the lining pipe 6 extends into an inner cavity of the connecting pipe II5, a sealing filler II14 is arranged between the outer surface of the lining pipe 6 and the inner wall of the connecting pipe II5, two sides of the sealing filler II14 are respectively provided with a baffle ring 15 and a flange IV8, the right end of the connecting pipe II5 is provided with a flange III7, the flange III7 is connected with the flange IV8 through a bolt-nut assembly, the outer surfaces of the connecting pipe II5 and the lining pipe 6 are provided with an outer guide assembly 9, the outer guide assembly 9 comprises a support, a wheel shaft and wheels, the support is fixed on the outer surface of the connecting pipe II, the right end of the support is provided with a wheel shaft, and the wheels are arranged at the lower end of the wheel shaft and are in close contact with the outer surface of the lining pipe 6.

In this embodiment, an inner guide assembly 16 is disposed between the left end of the liner tube 6 and the inner wall of the adapter tube II5, the inner guide assembly 16 includes a U-shaped frame and a wheel, the wheel is connected and fixed to the left end of the liner tube 6 through the U-shaped frame, and the wheel is in close contact with the inner wall of the adapter tube II 5. The left end of the connecting pipe I4 is provided with a flange II3, sealing filler is arranged between the left ball head 1 and the inner wall of the connecting pipe I4, two sides of the sealing filler are respectively provided with a retaining ring and a flange I2, and the flange I2 is connected with the flange II3 through a bolt-nut assembly.

And a sealing filler I11 is arranged between the right ball head 13 and the inner wall of the connecting pipe III10, two sides of the sealing filler I11 are respectively provided with a baffle ring and a filler flange, the right end of the connecting pipe III10 is provided with an end flange, and the end flange is connected with the filler flange through a bolt-nut assembly 12. The diameter of the connecting pipe I4 is equal to that of the connecting pipe III10, and the inner diameter of the connecting pipe III10 is larger than the outer diameter of the liner pipe 6; the outer diameter of the connecting pipe I4 is larger than that of the connecting pipe II5, the outer diameter of the connecting pipe II5 is larger than that of the connecting pipe I4, and the connecting pipe I4 is connected with the connecting pipe II5 in a welding mode.

The above embodiments are only for illustrating the conception and technical features of the present invention, and the purpose thereof is to make the technical personnel skilled in the art understand the technical solution and implementation mode of the present invention, and thus the protection scope of the present invention can not be limited thereby. All equivalent substitutions or equivalent changes made according to the technical scheme of the invention are intended to be covered by the protection scope of the claims of the invention.

Claims

1. The utility model provides a three-dimensional spherical compensator with guider, including the left bulb that connects gradually, take over I, take over II, the bushing pipe, take over III and right bulb, the left end of bushing pipe stretches into in the inner chamber of taking over II, be equipped with seal packing II between the surface of bushing pipe and the inner wall of taking over II, seal packing II's both sides are equipped with respectively and keep off ring and flange IV, take over II's right-hand member is equipped with flange III, be connected characterized by through the bolt and nut subassembly between flange III and the flange IV: the outer surfaces of the connecting pipe II and the liner pipe are provided with outer guide assemblies, each outer guide assembly comprises a support, a wheel shaft and wheels, the supports are fixed on the outer surface of the connecting pipe II, the wheel shafts are arranged at the right ends of the supports, the wheels are arranged at the lower ends of the wheel shafts, and the wheels are in close contact with the outer surface of the liner pipe.

2. The three-dimensional spherical compensator with guide means according to claim 1, wherein: an inner guide assembly is arranged between the left end of the liner tube and the inner wall of the connecting tube II, the inner guide assembly comprises a U-shaped frame and wheels, the wheels are connected and fixed with the left end of the liner tube through the U-shaped frame, and the wheels are in close contact with the inner wall of the connecting tube II.

3. The three-dimensional spherical compensator with guide means according to claim 1, wherein: the left end of the connecting pipe I is provided with a flange II, sealing filler is arranged between the left ball head and the inner wall of the connecting pipe I, two sides of the sealing filler are respectively provided with a retaining ring and the flange I, and the flange I is connected with the flange II through a bolt and nut assembly.

4. The three-dimensional spherical compensator with guide means according to claim 1, wherein: and a sealing filler I is arranged between the right ball head and the inner wall of the connecting pipe III, a baffle ring and a filler flange are respectively arranged on two sides of the sealing filler I, an end flange is arranged at the right end of the connecting pipe III, and the end flange is connected with the filler flange through a bolt and nut assembly.

5. The three-dimensional spherical compensator with guide means according to claim 1, wherein: the diameter of the connecting pipe I is equal to that of the connecting pipe III, and the inner diameter of the connecting pipe III is larger than the outer diameter of the liner pipe.

6. The three-dimensional spherical compensator with guide means according to claim 1, wherein: the outer diameter of the connecting pipe I is larger than that of the connecting pipe II, the outer diameter of the connecting pipe II is larger than that of the connecting pipe I, and the connecting pipe I and the connecting pipe II are connected in a welding mode.