CN210860239U

CN210860239U - Novel rotary compensator

Info

Publication number: CN210860239U
Application number: CN201921463146.4U
Authority: CN
Inventors: 朱海军; 吴秧平; 洪梅
Original assignee: Jiangsu Chenguang Corrugated Pipe Co ltd
Current assignee: Jiangsu Chenguang Corrugated Pipe Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-26
Anticipated expiration: 2029-09-04

Abstract

The utility model relates to a novel rotary compensator, which comprises a core tube and an outer sleeve, wherein the outer sleeve is sleeved outside the core tube, the inner side of the outer sleeve is provided with a first fixed ring plate and a second fixed ring plate which are integrally connected at intervals, the clamping edge of the outer sleeve is integrally connected with a third fixed ring plate, the inner rings of the first fixed ring plate, the second fixed ring plate and the third fixed ring plate are all contacted with the core tube in a laminating way, a first sealing material is filled between the first fixed ring plate and the second fixed ring plate, a second sealing material is filled between the second fixed ring plate and the third fixed ring plate, the core tube is positioned at the right side of the outer sleeve and is sleeved with a fourth fixed ring plate, a circular through groove is arranged on the fourth fixed ring plate in a penetrating way around the ring center, the utility model discloses a structure of the core tube is improved, the connection mode of the core tube and the outer sleeve is changed, an elastic ring is added, and the leakage-proof sealing is carried, and the compensation performance is good, and the adjustment is flexible.

Description

Novel rotary compensator

Technical Field

The utility model relates to a compensator field specifically is to relate to a novel rotation type compensator.

Background

The leakproofness of compensator is very important, produces the compensator of leaking the problem, must change, and current compensator sealing material establishes in many, then adjusts the compensation through the spring, increase of service life, and its sealing performance still can promote again like this, will compromise the compensation function of compensator when promoting.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art sealing performance and do not promote the defect again, provide a novel rotation type compensator.

In order to solve the technical problem, the utility model provides a following technical scheme: a novel rotary compensator comprises a core tube and an outer sleeve, wherein the outer sleeve is sleeved outside the core tube, the inner side of the outer sleeve is integrally connected with a first fixed ring plate and a second fixed ring plate at intervals, a clamping edge of the outer sleeve is integrally connected with a third fixed ring plate, inner rings of the first fixed ring plate, the second fixed ring plate and the third fixed ring plate are all in contact with the core tube in a laminating manner, a first sealing material is filled between the first fixed ring plate and the second fixed ring plate, a second sealing material is filled between the second fixed ring plate and the third fixed ring plate, the core tube is positioned on the right side of the outer sleeve and is welded and sleeved with a fourth fixed ring plate, a circular through groove is formed in the fourth fixed ring plate in a penetrating manner around a circular center, through holes corresponding to the circular through groove are formed in the third fixed ring plate in an interval around the circular center, and bolts are installed at the through holes of the circular through groove and the third fixed ring plate, the top of the bolt is located on the outer side of the fourth fixed ring plate, a spring is sleeved on the bolt between the third fixed ring plate and the fourth fixed ring plate, a fixing nut is mounted on the bolt, and an elastic ring is sleeved on a pipe section of the core pipe located between the third fixed ring plate and the fourth fixed ring plate.

Further, the first sealing material and the second sealing material are sealing rings.

Further, the part of the bolt, which is in contact with the circular through groove, is a smooth section without threads.

Furthermore, the elastic ring is a rubber ring.

Compared with the prior art, the utility model beneficial effect who has is: the utility model provides a novel rotation type compensator, through improving the structure of core pipe, changes the connected mode of core pipe and outer tube, increases the elastic ring, prevents leaking sealedly from inside and outside two aspects, and compensation performance is good, adjusts in a flexible way.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a novel rotary compensator of the present invention;

fig. 2 is the structural schematic diagram of a fourth fixing ring plate of the novel rotary compensator.

The reference numbers in the figures are: 1-a core tube; 2-outer sleeve; 3-a first stationary ring plate; 4-a second stationary ring plate; 5-a third stationary ring plate; 6-first sealing material; 7-second sealing material; 8-a fourth stationary ring plate; 9-circular through grooves; 10-bolt; 11-a plug; 12-a spring; 13-a nut; 14-elastic ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 2, it can be known that: a novel rotary compensator comprises a core tube 1 and an outer sleeve 2, wherein the outer sleeve 2 is sleeved outside the core tube 1, the inner side of the outer sleeve 2 is integrally connected with a first fixed ring plate 3 and a second fixed ring plate 4 at intervals, a clamping edge of the outer sleeve 1 is integrally connected with a third fixed ring plate 5, inner rings of the first fixed ring plate 3, the second fixed ring plate 4 and the third fixed ring plate 5 are all in contact with the core tube 1 in a laminating manner, a first sealing material 6 is filled between the first fixed ring plate 3 and the second fixed ring plate 4, a second sealing material 7 is filled between the second fixed ring plate 4 and the third fixed ring plate 5, the core tube 1 is positioned on the right side of the outer sleeve 2 and is welded and sleeved with a fourth fixed ring plate 8, an annular through groove 9 is formed in the fourth fixed ring plate 8 in a penetrating manner around an annular center, through holes corresponding to the position of the annular through groove 9 are formed in the third fixed ring plate 5 at intervals around the annular through groove, the bolt 10 is installed at the through hole of the circular through groove 9 and the third fixed ring plate 5, the top 11 of the bolt 10 is located at the outer side of the fourth fixed ring plate 8, the bolt 10 between the third fixed ring plate 5 and the fourth fixed ring plate 8 is sleeved with the spring 12, the bolt 10 is provided with the fixing nut 13, and the pipe section of the core pipe 1 located between the third fixed ring plate 5 and the fourth fixed ring plate 8 is sleeved with the elastic ring 14.

The first sealing material 6 and the second sealing material 7 are sealing rings, and the sealing effect is good.

The part of the bolt 10 contacting the circular through groove 9 is a smooth section without threads, so that the fourth fixing ring plate 8 can move conveniently.

The elastic ring 14 is a rubber ring, and is easy to press, deform and replace.

The utility model discloses a principle and advantage: after installation, the first sealing material 6 and the second sealing material 7 play a role in double sealing, the pipe section sleeve elastic ring 14 of the core pipe 1 between the third fixed ring plate 5 and the fourth fixed ring plate 8 also plays a role in sealing and adjusting the distance, when the core pipe 1 rotates, the fourth fixed ring plate 8 also rotates, but the outer sleeve 2 is fixed, the whole body is used, the installation is convenient, the sealing performance is good, the inner and outer double sealing are realized, and the compensation performance is good.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The novel rotary compensator comprises a core tube (1) and an outer sleeve (2), and is characterized in that the outer sleeve (2) is sleeved outside the core tube (1), the inner side of the outer sleeve (2) is integrally connected with a first fixed ring plate (3) and a second fixed ring plate (4) at intervals, the clamping edge of the outer sleeve (2) is integrally connected with a third fixed ring plate (5), inner rings of the first fixed ring plate (3), the second fixed ring plate (4) and the third fixed ring plate (5) are all in contact with the core tube (1) in a bonding manner, a first sealing material (6) is filled between the first fixed ring plate (3) and the second fixed ring plate (4), a second sealing material (7) is filled between the second fixed ring plate (4) and the third fixed ring plate (5), a fourth fixed ring plate (8) is welded and sleeved on the right side of the core tube (1) positioned on the outer sleeve (2), go up on fourth fixed ring board (8) and run through around the ring center and set up ring through groove (9), through-hole that corresponds with ring through groove (9) position is seted up around the ring center interval in third fixed ring board (5), through-hole department mounting bolt (10) that ring through groove (9) and third fixed ring board (5), top (11) of bolt (10) are located the outside of fourth fixed ring board (8), spring (12) are established to cover on bolt (10) between third fixed ring board (5) and fourth fixed ring board (8), install fixation nut (13) on bolt (10), elastic ring (14) are established to the pipeline section cover that core pipe (1) are located between third fixed ring board (5) and fourth fixed ring board (8).

2. The new rotary compensator of claim 1, wherein the first and second seals (6, 7) are o-rings.

3. The new rotary compensator of claim 1, characterized by the bolt (10) contacting the annular through slot (9) being a smooth section without threads.

4. The new rotary compensator of claim 1, wherein the elastic ring (14) is a rubber ring.