Compensator with protection function

By designing protective components on the compensator, including sliding limit and plug-in fit of protective sleeve and protective rod, the wear problem of existing compensators is solved, the protection of the corrugated section is achieved and the service life is extended, maintenance costs are reduced, and real-time monitoring of deformation is provided.

CN223708983UActive Publication Date: 2025-12-23JIANGSU YUYANG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422631256.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-23
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing compensators lack protective structures, which means that heavy objects and impurities on the outer wall can cause wear on the surface during long-term use, reducing service life and increasing maintenance costs.

Method used

A compensator with protective components was designed, including a first protective sleeve, a second protective sleeve, a first protective rod, and a second protective rod. The protective sleeve is ensured to slide stably through the cooperation of the limiting bolt and the slider, and the protective rod provides double protection through the plug-in cooperation to prevent impurities from entering the corrugated section.

Benefits of technology

It effectively protects the corrugated section of the compensator, prevents wear, extends service life, reduces maintenance costs, and monitors deformation in real time through the observation window to ensure the stability of the protection and quick installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of compensator protection, in particular to a compensator with protection, which is provided with a compensation tube. The compensation pipe is provided with a corrugated section, a first connecting section and a second connecting section, the compensation pipe is provided with a protection assembly, the protection assembly comprises a first protection sleeve, a second protection sleeve, a first protection rod and a second protection rod, and the first protection sleeve and the second protection sleeve are each provided with a fixed end and a movable end; the movable end of the first protective sleeve and the movable end of the second protective sleeve are oppositely inserted and matched and are arranged in a mutual sliding manner; the first protection rod and the second protection rod are each provided with a fixed end and a movable end, and the movable end of the first protection rod and the movable end of the second protection rod are oppositely matched in an inserted mode and are arranged in a sliding mode. A limiting part for limiting the sliding of the first protective sleeve and the second protective sleeve is also arranged; according to the corrugated compensator, the corrugated section of the corrugated compensator can be protected, and the service life is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of compensator protection, especially a compensator with protection. BACKGROUND

[0002] Compensator (Compensator) also called expansion joint, or expansion joint. By constituting its work main body's bellows (a kind of elastic element) and end pipe, support, flange, conduit and other accessories, belong to a kind of compensation element.

[0003] Compensator utilizes the effective telescopic deformation of its work main body bellows to absorb the size variation of pipeline, conduit, container and so on due to thermal expansion and cold shrinkage and so on, or compensate the axial, lateral and angular displacement of pipeline, conduit, container and so on.

[0004] The existing compensator does not have a protective structure, so that when the compensator is used for a long time, the heavy impurities on the outer wall can cause wear on the surface, thereby reducing the use effect of the compensator, reducing the service life of the compensator, and increasing the economic cost of repairing the compensator. SUMMARY

[0005] The utility model discloses a kind of compensators with protection, can protect the corrugated section of corrugated compensator, prolong service life.

[0006] The technical scheme for achieving the utility model is: the utility model has compensating pipe;Compensating pipe has corrugated section and first connecting section and second connecting section respectively arranged on the two sides of corrugated section, and the compensating pipe is provided with a protection assembly, the protection assembly includes first protective sleeve, second protective sleeve, first protection rod and second protection rod, the first protective sleeve and the second protective sleeve are simultaneously sleeved on the corrugated section, the first protective sleeve and the second protective sleeve both have fixed end and movable end, the fixed end of the first protective sleeve is fixedly arranged on the first connecting section, the fixed end of the second protective sleeve is fixedly arranged on the second connecting section, the movable end of the first protective sleeve and the movable end of the second protective sleeve are oppositely formed with plug-in cooperation and are slidably arranged with each other;The first protection rod and the second protection rod both have fixed end and movable end, the fixed end of the first protection rod is fixedly arranged on the first protective sleeve, the fixed end of the second protection rod is fixedly arranged on the second protective sleeve, the movable end of the first protection rod and the movable end of the second protection rod are oppositely formed with plug-in cooperation and are slidably arranged with each other;Still be equipped with the limiting portion for limiting the sliding of the first protective sleeve and the second protective sleeve.

[0007] Further, an inner wall of the movable end of the first protective sleeve is provided with a sliding groove in communication with the outside and close to one end of the movable end of the first protective sleeve along the extension direction of the first protective sleeve, and an outer wall of the movable end of the second protective sleeve is provided with a sliding block capable of forming a sliding fit with the sliding groove; the outer wall of the first protective sleeve is provided with a limiting screw hole in communication with the sliding groove, and the limiting portion is a limiting screw capable of forming a threaded fit with the limiting screw hole and a limiting fit with the sliding block, and the first protective sleeve and the second protective sleeve form a sliding limit through the threaded fit of the limiting screw and the limiting screw hole and the limiting fit of the limiting screw and the sliding block.

[0008] Further, the fixed end of the first protective rod extends in the vertical direction of the extension direction of the first protective sleeve, the fixed end of the second protective rod extends in the vertical direction of the extension direction of the second protective sleeve, the movable end of the first protective rod extends in the extension direction of the first protective sleeve, and the movable end of the second protective rod extends in the extension direction of the second protective sleeve; the movable end of the first protective rod is provided with a slot for inserting the movable end of the second protective rod, and the slot is arranged along the extension direction of the first protective rod.

[0009] Further, the movable end of the first protective sleeve is fixedly provided with a first bottom plate, and the movable end of the second protective sleeve is fixedly provided with a second bottom plate, the first bottom plate is provided with a first hole for the first connecting segment to pass through, and the second bottom plate is provided with a second hole for the second connecting segment to pass through; the first connecting segment is provided with a first limiting block capable of forming a limiting fit with the first bottom plate, and the second connecting segment is provided with a second limiting block capable of forming a limiting fit with the second bottom plate.

[0010] Further, the first bottom plate is fixedly provided with a first extension block, and the second bottom plate is fixedly provided with a second extension block; the first extension block and the first connecting segment are correspondingly provided with a first screw hole, and the second extension block and the second connecting segment are correspondingly provided with a second screw hole; further, a first screw capable of forming a threaded fit with the first screw hole and a second screw capable of forming a threaded fit with the second screw hole are provided, the fixed end of the first protective sleeve is fixedly arranged on the first connecting segment through the threaded fit of the first screw and the first screw hole, and the fixed end of the second protective sleeve is fixedly arranged on the second connecting segment through the threaded fit of the second screw and the second screw hole.

[0011] Further, the outer walls of the first protective sleeve and the second protective sleeve are each provided with an observation window for observing the corrugated segment of the compensation pipe.

[0012] The utility model discloses a positive effect has: (1) the utility model discloses a protection assembly including first protective sleeve, second protective sleeve, first protection pole and second protection pole, first protection pole and second protection pole are arranged on first protective sleeve and second protective sleeve respectively, and first protection pole and second protection pole can protect first protective sleeve and second protective sleeve, and the heavy object is prevented from impacting, first protective sleeve and second protective sleeve are simultaneously sleeved on the corrugated section, can protect the corrugated section of compensation pipe, avoid the impurity fragment and enter the corrugated section, through double protection, avoid the surface of the corrugated section of compensation pipe and produce abrasion, reduce the use effect of compensator.

[0013] (2) the outer wall of first protective sleeve of the utility model is equipped with the limit screw hole that communicates with the sliding groove, and the limit portion is the limit bolt that can form the thread cooperation with the limit screw hole and can form the limit cooperation with the sliding block, and the first protective sleeve and second protective sleeve form the sliding limit through the thread cooperation of limit bolt and limit screw hole and the limit cooperation of limit bolt and sliding block, through the setting of limit bolt, can avoid the movable end of first protective sleeve and the movable end of second protective sleeve and separate from the sliding cooperation, ensure the stability of protection.

[0014] (3) the movable end of first protection pole of the utility model is equipped with the insertion slot that can insert the movable end of second protection pole, and the insertion slot is along the extension direction of first protection pole and sets up, and first protection pole and second protection pole can with the sliding of first protective sleeve and second protective sleeve the greatest degree of sliding cooperation, and first protection pole and second protection pole can always protect first protective sleeve and second protective sleeve.

[0015] (4) the first limit block that can form the limit cooperation with first bottom plate is equipped on the first connecting section of the utility model, and the second limit block that can form the limit cooperation with second bottom plate is equipped on the second connecting section, through the limit cooperation of first limit block and first bottom plate and the limit cooperation of second limit block and second bottom plate, first protective sleeve and second protective sleeve can form positioning on the first connecting section respectively when first bottom plate touches first limit block and second bottom plate touches second limit block, and it is efficient and fast.

[0016] (5) the observation window for observing the corrugated section of compensation pipe is equipped on the outer wall of first protective sleeve and second protective sleeve of the utility model, and the deformation amount of corrugated section can be observed through the position of first protective sleeve and second protective sleeve through observation window. ACCURACY OF DRAWINGS

[0017] In order to make the content of the utility model more easily be clearly understood, the utility model is further explained in detail below according to specific embodiment and in conjunction with the drawings, wherein

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic view of the compensating pipe of the utility model;

[0020] Figure 3 It is the side view of the first protective sleeve of the utility model;

[0021] Figure 4 It is the side view of the second protective sleeve of the utility model;

[0022] Figure 5 It is the assembly sectional view of the first protective sleeve and the second protective sleeve of the utility model;

[0023] Figure 6 It is the assembly sectional view of the insertion slot in the second protective rod and the first protective rod of the utility model. DETAILED DESCRIPTION

[0024] See Figures 1 to 6 The utility model has compensating pipe 1, compensating pipe 1 has corrugated section 11 and the first connecting section 12 and the second connecting section 13 are set respectively on the both sides of corrugated section 11, is equipped with protective assembly 2 on compensating pipe 1, and protective assembly 2 includes first protective sleeve 21, second protective sleeve 22, first protective rod 23 and second protective rod 24, first protective sleeve 21 and second protective sleeve 22 are simultaneously set on corrugated section 11, and first protective sleeve 21 and second protective sleeve 22 all have fixed end and movable end, and the fixed end of first protective sleeve 21 is fixedly arranged on the first connecting section 12, and the fixed end of second protective sleeve 22 is fixedly arranged on the second connecting section 13, and the movable end of first protective sleeve 21 and the movable end of second protective sleeve 22 are relatively formed and are mutually slidably arranged in the insertion fit cooperation, first protective rod 23 and second protective rod 24 all have fixed end and movable end, and the fixed end of first protective rod 23 is fixedly arranged on first protective sleeve 21, and the fixed end of second protective rod 24 is fixedly arranged on second protective sleeve 22, and the movable end of first protective rod 23 and the movable end of second protective rod 24 are relatively formed and are mutually slidably arranged in the insertion fit cooperation, still be equipped with the limiting portion 3 for limiting the sliding of first protective sleeve 21 and second protective sleeve 22.

[0025] First protective rod 23 and second protective rod 24 can protect first protective sleeve 21 and second protective sleeve 22, and the heavy object is prevented from impacting, first protective sleeve 21 and second protective sleeve 22 are simultaneously set on corrugated section 11, can protect the corrugated section 11 of compensating pipe 1, avoid the impurity fragment to enter corrugated section 11, through double protection, avoid the surface of the corrugated section 11 of compensating pipe 1 to produce abrasion, reduce the use effect of compensator.

[0026] The first protection rods 23 and the second protection rods 24 are provided in plurality, the plurality of first protection rods 23 are distributed along the axis of the first protection sleeve 21 as the intermediate circle, and the plurality of second protection rods 24 are distributed along the axis of the second protection sleeve 22 as the intermediate circle.

[0027] The inner wall of the movable end of the first protection sleeve 21 is provided with a sliding groove 211 which is arranged along the extension direction of the first protection sleeve 21 and is in communication with the outside at one end close to the movable end of the first protection sleeve 21, and the outer wall of the movable end of the second protection sleeve 22 is provided with a sliding block 221 which can form a sliding fit with the sliding groove 211; the outer wall of the first protection sleeve 21 is provided with a limiting screw hole 212 which is in communication with the sliding groove 211, and the limiting portion 3 is a limiting screw which can form a threaded fit with the limiting screw hole 212 and a limiting fit with the sliding block 221, and the first protection sleeve 21 and the second protection sleeve 22 form a sliding limiting through the threaded fit of the limiting screw with the limiting screw hole 212 and the limiting fit of the limiting screw with the sliding block 221.

[0028] The first protection sleeve 21 and the second protection sleeve 22 form a sliding limiting through the threaded fit of the limiting screw with the limiting screw hole 212 and the limiting fit of the limiting screw with the sliding block 221; through the arrangement of the limiting screw, the movable end of the first protection sleeve 21 and the movable end of the second protection sleeve 22 can be prevented from disengaging from the sliding fit, and the stability of protection is ensured.

[0029] The fixed end of the first protection rod 23 is arranged in the vertical direction of the extension direction of the first protection sleeve 21, the fixed end of the second protection rod 24 is arranged in the vertical direction of the extension direction of the second protection sleeve 22, the movable end of the first protection rod 23 is arranged in the extension direction of the first protection sleeve 21, and the movable end of the second protection rod 24 is arranged in the extension direction of the second protection sleeve 22; the movable end of the first protection rod 23 is provided with a slot 231 into which the movable end of the second protection rod 24 can be inserted, and the slot 231 is arranged along the extension direction of the first protection rod 23.

[0030] The first protection rod 23 and the second protection rod 24 can be maximally slidably fitted with the first protection sleeve 21 and the second protection sleeve 22, and the first protection rod 23 and the second protection rod 24 can always protect the first protection sleeve 21 and the second protection sleeve 22.

[0031] The movable end of the first protection sleeve 21 is fixedly provided with a first bottom plate 4, and the movable end of the second protection sleeve 22 is fixedly provided with a second bottom plate 5; the first bottom plate 4 is provided with a first hole 41 through which a first connecting section 12 can pass, and the second bottom plate 5 is provided with a second hole 51 through which a second connecting section 13 can pass; the first connecting section 12 is provided with a first limiting block 121 which can form a limiting fit with the first bottom plate 4, and the second connecting section 13 is provided with a second limiting block 131 which can form a limiting fit with the second bottom plate 5.

[0032] The first extension block 6 is fixed on the first bottom plate 4, and the second extension block 7 is fixed on the second bottom plate 5; the first extension block 6 and the first connecting section 12 are provided with corresponding first screw holes, and the second extension block 7 and the second connecting section 13 are provided with corresponding second screw holes; the first bolt 8 threadedly matched with the first screw hole and the second bolt 9 threadedly matched with the second screw hole are further provided; the fixed end of the first protective sleeve 21 is fixed on the first connecting section 12 through the thread matching of the first bolt 8 and the first screw hole, and the fixed end of the second protective sleeve 22 is fixed on the second connecting section 13 through the thread matching of the second bolt 9 and the second screw hole.

[0033] Through the limiting cooperation of the first limiting block 121 and the first bottom plate 4 and the limiting cooperation of the second limiting block 131 and the second bottom plate 5, the first protective sleeve 21 and the second protective sleeve 22 can be quickly positioned on the first connecting section 12 when the first bottom plate 4 touches the first limiting block 121 and the second bottom plate 5 touches the second limiting block 131; at this time, the first screw hole on the first extension block 6 is matched with the first screw hole on the first connecting section 12, and the second screw hole on the second extension block 7 is matched with the second screw hole on the second connecting section 13, which is efficient and fast.

[0034] The outer wall of the first protective sleeve 21 and the second protective sleeve 22 is provided with an observation window 10 for observing the corrugated section 11 of the compensation pipe 1, and the observation window 10 is sealed; through the observation window 10, the deformation amount of the corrugated section 11 can be observed through the positions of the first protective sleeve 21 and the second protective sleeve 22.

[0035] The utility model discloses a working principle: the fixed end of first protective sleeve 21 is set on first connecting section 12 through the first hole 41 on first bottom plate 4, when first bottom plate 4 touches first limit block 121 and forms limit cooperation, the first screw hole on first extension block 6 and the first screw hole on first connecting section 12 form correspondence, and first protective sleeve 21 is fixed on first connecting section 12 through first bolt 8;The fixed end of second protective sleeve 22 is set on second connecting section 13 through the second hole 51 on second bottom plate 5, when second bottom plate 5 touches second limit block 131 and forms limit cooperation, the second screw hole on second extension block 7 and the second screw hole on second connecting section 13 form correspondence, and second protective sleeve 22 is fixed on second connecting section 13 through second bolt 9;After the fixed end of first protective sleeve 21 and the fixed end of second protective sleeve 22 are fixed, the sliding slot 211 on the movable end of first protective sleeve 21 corresponds with the sliding block 221 on the movable end of second protective sleeve 22 and forms sliding cooperation, and the movable end of second protective rod 24 is inserted into the insertion slot 231 in the movable end of first protective rod 23;Then through the thread cooperation of limiting bolt and limiting screw hole 212, limit sliding block 221 in sliding slot 211, complete installation at this moment.

[0036] The above-described specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the utility model, and it should be understood that the above-described specific embodiments are only for the specific embodiments of the utility model and are not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A compensator with protection, having a compensating tube (1); characterized in that: The compensation pipe (1) has a corrugated section (11) and a first connecting section (12) and a second connecting section (13) arranged on both sides of the corrugated section (11) respectively, a protection assembly (2) is arranged on the compensation pipe (1), the protection assembly (2) comprises a first protective sleeve (21), a second protective sleeve (22), a first protective rod (23) and a second protective rod (24), the first protective sleeve (21) and the second protective sleeve (22) are sleeved on the corrugated section (11) simultaneously, the first protective sleeve (21) and the second protective sleeve (22) both have a fixed end and a movable end, the fixed end of the first protective sleeve (21) is fixedly arranged on the first connecting section (12), the fixed end of the second protective sleeve (22) is fixedly arranged on the second connecting section (13), the movable end of the first protective sleeve (21) and the movable end of the second protective sleeve (22) are oppositely formed in a plug-in fit and are arranged in a sliding manner with each other; the first protective rod (23) and the second protective rod (24) both have a fixed end and a movable end, the fixed end of the first protective rod (23) is fixedly arranged on the first protective sleeve (21), the fixed end of the second protective rod (24) is fixedly arranged on the second protective sleeve (22), the movable end of the first protective rod (23) and the movable end of the second protective rod (24) are oppositely formed in a plug-in fit and are arranged in a sliding manner with each other; a limiting portion (3) for limiting the sliding of the first protective sleeve (21) and the second protective sleeve (22) is further arranged; a first bottom plate (4) is fixedly arranged on the movable end of the first protective sleeve (21), a second bottom plate (5) is fixedly arranged on the movable end of the second protective sleeve (22), the first bottom plate (4) is provided with a first hole (41) through which the first connecting section (12) passes, the second bottom plate (5) is provided with a second hole (51) through which the second connecting section (13) passes; the first connecting section (12) is provided with a first limiting block (121) which forms a limiting fit with the first bottom plate (4), the second connecting section (13) is provided with a second limiting block (131) which forms a limiting fit with the second bottom plate (5).

2. A compensator with protection according to claim 1, characterized in that: An inner wall of the movable end of the first protective sleeve (21) is provided with a sliding groove (211) which is arranged along the extension direction of the first protective sleeve (21) and which is in communication with the outside at one end close to the movable end of the first protective sleeve (21), an outer wall of the movable end of the second protective sleeve (22) is provided with a sliding block (221) which forms a sliding fit with the sliding groove (211); a limiting screw hole (212) which is in communication with the sliding groove (211) is arranged on the outer wall of the first protective sleeve (21), the limiting portion (3) is a limiting screw which forms a threaded fit with the limiting screw hole (212) and forms a limiting fit with the sliding block (221), the first protective sleeve (21) and the second protective sleeve (22) form a sliding limiting through the threaded fit of the limiting screw and the limiting screw hole (212) and the limiting fit of the limiting screw and the sliding block (221).

3. A compensator with protection according to claim 1, characterized in that: The fixed end of the first guard rod (23) is arranged to extend along the vertical direction of the extension direction of the first guard cover (21), the fixed end of the second guard rod (24) is arranged to extend along the vertical direction of the extension direction of the second guard cover (22), the movable end of the first guard rod (23) is arranged to extend along the extension direction of the first guard cover (21), and the movable end of the second guard rod (24) is arranged to extend along the extension direction of the second guard cover (22); the movable end of the first guard rod (23) is provided with a slot (231) for inserting the movable end of the second guard rod (24), and the slot (231) is arranged along the extension direction of the first guard rod (23).

4. The guarded compensator of claim 1, wherein: The first extension block (6) is fixedly arranged on the first bottom plate (4), and the second extension block (7) is fixedly arranged on the second bottom plate (5); the first extension block (6) and the first connecting section (12) are correspondingly provided with first screw holes, and the second extension block (7) and the second connecting section (13) are correspondingly provided with second screw holes; a first bolt (8) threadedly matched with the first screw holes and a second bolt (9) threadedly matched with the second screw holes are further arranged; the fixed end of the first guard cover (21) is fixedly arranged on the first connecting section (12) through the thread cooperation between the first bolt (8) and the first screw hole, and the fixed end of the second guard cover (22) is fixedly arranged on the second connecting section (13) through the thread cooperation between the second bolt (9) and the second screw hole.

5. A compensator with protection according to claim 1, characterized in that: The outer walls of the first guard cover (21) and the second guard cover (22) are both provided with an observation window (10) for observing the corrugated section (11) of the compensation pipe (1).