CN219510384U

CN219510384U - Pipeline expansion compensator

Info

Publication number: CN219510384U
Application number: CN202320154537.8U
Authority: CN
Inventors: 吴炎峰; 吴家祥
Original assignee: Gongyi Chengxiang Water Supply Equipment Co ltd
Current assignee: Gongyi Chengxiang Water Supply Equipment Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-08-11
Anticipated expiration: 2033-02-08

Abstract

The utility model provides a pipe expansion amount compensator, comprising: the novel sealing device comprises a first connector and a second connector, wherein the right end of the first connector is provided with a sealing mechanism, the outer side of the sealing mechanism is provided with a first flange, the left end of the outer side of the first flange is provided with a sealing cap, the outer side of the right end of the first flange is provided with a connecting part, the right end of the sealing mechanism is provided with a corrugated pipe, the right end of the corrugated pipe is provided with a second flange, the right end of the second flange is provided with a second connector, the movable clamp comprises an inner seat and a connector, and a main groove is formed in the middle position of the right side of the inner seat. Through using sealing plug and side gomphosis piece, can keep sealed to interior seat and bellows, its pressure release can accomplish through bellows deformation, through using double-screw bolt and interior slow release ring, can support flange one and flange two, reduce the noise because the resonance double-screw bolt produces.

Description

Pipeline expansion compensator

Technical Field

The utility model belongs to the technical field of pipeline compensators, and relates to a pipeline expansion quantity compensator.

Background

In some application scenarios, such as high-temperature pipelines, the temperature of the pipeline is affected by multiple factors such as flow rate, fluid temperature, heat dissipation capacity of the pipeline and the like, and the temperature change is very fast, so that the corrugated pipe compensator can frequently vibrate in a low amplitude.

Chinese patent CN105848038A (a compensator for heating pipes), which comprises a compensator main body, a connecting end, a flange and a bracket, wherein the connecting end is arranged on two side end surfaces of the compensator main body, the connecting end positioned on two side end surfaces of the compensator main body is connected with the bracket through a plurality of brackets, the flange is arranged on the connecting end, the outer side surface of the compensator main body is wrapped with an insulating layer, an outer sleeve steel pipe is connected with the outer side surface of the bracket through a welding mode, a temperature and humidity sensor is arranged between the insulating layer and the outer sleeve steel pipe, the temperature and humidity sensor is connected with a display screen through wires, and the display screen is fixed on the outer side surface of the outer sleeve steel pipe through screws. This equipment parcel one deck heat preservation material, and install a temperature and humidity sensor, the life of extension compensator in time discovers whether reveal in the compensator to this reduces maintainer's work load.

However, we have found in practical researches on the above device that, by wrapping a layer of heat insulation material, installing a temperature and humidity sensor, the service life of the compensator is prolonged, and finding whether leakage occurs in the compensator in time, in summary, the above device generates a certain expansion and contraction amount change when pressure is generated in the corrugated pipe, and when the expansion and contraction amount changes, the welded outer sleeve steel pipe can only be used as a supporting medium to support the stability of the support, the generated vibration cannot be effectively delayed, and meanwhile, the metal structure inside the compensator is easy to generate noise in the vibration process, and effective noise reduction cannot be obtained, so that a pipeline expansion and contraction amount compensator is needed to solve the above problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a pipeline expansion quantity compensator which solves the problems in the background art.

The utility model is realized by the following technical scheme: a pipe telescoping amount compensator comprising: the sealing device comprises a first joint, a first flange, a sealing mechanism, a sealing cap, a connecting part, a corrugated pipe, a second flange and a second joint, wherein the sealing mechanism is arranged at the right end of the first joint, and the first flange is arranged at the outer side of the sealing mechanism;

the left end of the outer side of the first flange is provided with a sealing cap, the outer side of the right end of the first flange is provided with a connecting part, the right end of the sealing mechanism is provided with a corrugated pipe, the right end of the corrugated pipe is provided with a second flange, and the right end of the second flange is provided with a second joint;

the sealing mechanism comprises an inner seat, a side groove, a side jogged block, a main groove, a sealing plug and a connector, wherein the main groove is arranged at the middle position of the right side of the inner seat, and the side groove is arranged at the outer side of the main groove;

the side groove is internally provided with a side jogged block, the main groove is internally provided with a sealing plug, and the sealing plug and the right end of the side jogged block are both provided with connectors;

the connecting part comprises a stud, limit nuts and inner slow-release rings, wherein the limit nuts are arranged on the outer sides of the upper end and the lower end of the stud, and the inner slow-release rings are arranged at the inner connecting positions of the stud, the first flange and the second flange.

As a preferred embodiment, the first connector is the same as the second connector in specification, and the first connector penetrates through the inner seat, the inner sealing plug and the inner connector and is communicated with the inner part of the corrugated pipe, so that the first connector and the second connector can be ensured to be communicated with each other.

As a preferred implementation mode, the sealing mechanism is fixedly connected with the flange I, a plurality of groups of fixing holes are formed in the flange I and the flange II, each group of fixing holes are fixedly connected with the inner slow release ring, an inner spiral groove is formed in the inner side of the inner slow release ring, the inner side of the inner slow release ring can be screwed through the stud, and metal abrasion of the inner slow release ring can be reduced during vibration compensation.

As a preferred embodiment, the cross section of the side groove is of an annular structure, a sealing gasket is arranged on the inner side of the side groove, the sealing gasket is made of a rubber material, and the side groove and the side jogging block are jogged in a sealing way.

As a preferred implementation mode, the inner side of the main groove is movably and hermetically connected with the sealing plug, the main groove is of an inward concave annular structure, and the sealing plug is a split polyurethane sealing piston.

As a preferred implementation mode, the sealing plug is fixedly connected with the connector, the connector is fixedly connected with the corrugated pipe, and the inner grooves are formed in the connector and the sealing plug.

After the technical scheme is adopted, the utility model has the beneficial effects that: through using sealing plug and side gomphosis piece, can keep sealed to interior seat and bellows, its pressure release can accomplish through bellows deformation, through using double-screw bolt and interior slow release ring, can support flange one and flange two, reduce the noise because the resonance double-screw bolt produces.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a pipeline expansion compensator according to the present utility model;

FIG. 2 is a front view of the left side of the pipe extension compensator of the present utility model;

FIG. 3 is a front view of the inside of a fixed orifice in a pipe extension compensator of the present utility model;

in the figure: 1-joint I, 2-flange I, 3-sealing mechanism, 4-sealing cap, 5-connecting part, 6-bellows, 7-flange II, 8-joint II, 3 a-inner seat, 3 b-side groove, 3 c-side jogged block, 3 d-main groove, 3 e-sealing plug, 3 f-connector, 5 a-stud, 5 b-limit nut, 5 c-inner slow release ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a pipe expansion compensator includes: the sealing device comprises a first joint 1, a first flange 2, a sealing mechanism 3, a sealing cap 4, a connecting part 5, a corrugated pipe 6, a second flange 7 and a second joint 8, wherein the sealing mechanism 3 is arranged at the right end of the first joint 1, and the first flange 2 is arranged at the outer side of the sealing mechanism 3;

the left end of the outer side of the first flange 2 is provided with a sealing cap 4, the outer side of the right end of the first flange 2 is provided with a connecting part 5, the right end of the sealing mechanism 3 is provided with a corrugated pipe 6, the right end of the corrugated pipe 6 is provided with a second flange 7, and the right end of the second flange 7 is provided with a second joint 8;

the sealing mechanism 3 comprises an inner seat 3a, a side groove 3b, a side jogged block 3c, a main groove 3d, a sealing plug 3e and a connector 3f, wherein the main groove 3d is arranged at the middle position of the right side of the inner seat 3a, and the side groove 3b is arranged at the outer side of the main groove 3 d;

a side embedded block 3c is arranged in the side groove 3b, a sealing plug 3e is arranged in the main groove 3d, and connectors 3f are arranged at the right ends of the sealing plug 3e and the side embedded block 3 c;

the connecting part 5 comprises a stud 5a, a limit nut 5b and an inner slow release ring 5c, wherein the limit nut 5b is arranged on the outer sides of the upper end and the lower end of the stud 5a, and the inner slow release ring 5c is arranged at the inner connecting part of the stud 5a, the flange one 2 and the flange two 7.

The first connector 1 and the second connector 8 have the same specification, and the first connector 1 penetrates through the inner part of the inner seat 3a, the inner part of the sealing plug 3e and the inner part of the connector 3f and is communicated with the inner part of the corrugated pipe 6, so that the inner part of the first connector 1 and the inner part of the second connector 8 can be communicated with each other.

The sealing mechanism 3 is fixedly connected with the flange one 2, a plurality of groups of fixing holes are formed in the flange one 2 and the flange two 7, the inside of each group of fixing holes is fixedly connected with the inner slow release ring 5c, the inner side of the inner slow release ring 5c is provided with an inner spiral groove, the inner side of the inner slow release ring 5c can be screwed through the stud 5a, and metal abrasion of the inner slow release ring can be reduced during vibration compensation.

The cross section of the side groove 3b is of an annular structure, a sealing gasket is arranged on the inner side of the side groove 3b, the sealing gasket is made of a rubber material, the side groove 3b and the side jogging block 3c are mutually in sealing jogged, and the sealing effect between the first connector 1 and the corrugated pipe 6 can be kept.

The inside of the main groove 3d is movably and hermetically connected with the sealing plug 3e, the main groove 3d is of a concave annular structure, the sealing plug 3e is a split polyurethane sealing piston, and when the corrugated pipe 6 vibrates, the tightness of the inside of the main groove 3d can be effectively ensured.

The sealing plug 3e is fixedly connected with the connector 3f, the connector 3f is fixedly connected with the corrugated pipe 6, and inner grooves are formed in the connector 3f and the sealing plug 3 e.

As a first embodiment of the present utility model: in order to solve the problem that the welded outer sleeve steel pipe can only be used as a supporting medium to support the stability of the bracket when the expansion and contraction amount of the device changes when pressure is generated in the corrugated pipe 6, vibration generated by the welded outer sleeve steel pipe cannot be effectively delayed, firstly, a worker connects the first joint 1 and the second joint 8 with an external heat supply pipeline, then when hot air is led into the first joint 1, the corrugated pipe 6 is led into the inner seat 3a and the inner joint 3f, the corrugated pipe 6 is expanded and vibrated by the pressure of the hot air, vibration force is transmitted by the joint 3f, the sealing plug 3e and the side embedded block 3c, resonance is transmitted to the flange one 2 through the inner seat 3a, and the flange one 2 and the flange two 7 are supported by the connecting part 5, so that the pressure generated by vibration when the corrugated pipe 6 expands and contracts is limited, and meanwhile, the corrugated pipe 6 is convenient to delay the hot air, and leakage is prevented.

As a second embodiment of the present utility model: the problem that the inside metallic structure of compensator easily produces the noise in the vibration process, can't obtain effectively making an uproar falls is firstly based on setting forth in the above-mentioned embodiment, when its vibration force passes through flange one 2 and transmits to adapting unit 5, after its double-screw bolt 5a bears the resonance force, protect the fixed orifices inner wall through interior slow release ring 5c to isolate metallic structure's direct contact, thereby isolate metallic structure contact's noise, simultaneously because sealing plug 3e is a split type polyurethane seal piston, when bellows 6 inflation, its sealing plug 3e can carry out certain slowly-releasing to bellows 6's flexible potential energy.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A pipe telescoping amount compensator comprising: joint one (1) and joint two (8), its characterized in that: the right end of the first joint (1) is provided with a sealing mechanism (3), and the outer side of the sealing mechanism (3) is provided with a first flange (2);

the sealing device is characterized in that a sealing cap (4) is arranged at the left end of the outer side of the first flange (2), a connecting component (5) is arranged at the outer side of the right end of the first flange (2), a corrugated pipe (6) is arranged at the right end of the sealing mechanism (3), a second flange (7) is arranged at the right end of the corrugated pipe (6), and a second joint (8) is arranged at the right end of the second flange (7);

the sealing mechanism (3) comprises an inner seat (3 a) and a connector (3 f), a main groove (3 d) is formed in the middle position of the right side of the inner seat (3 a), and a side groove (3 b) is formed in the outer side of the main groove (3 d);

the side groove (3 b) is internally provided with a side embedded block (3 c), the main groove (3 d) is internally provided with a sealing plug (3 e), and the sealing plug (3 e) and the right end of the side embedded block (3 c) are both provided with a connector (3 f);

the connecting component (5) comprises a stud (5 a) and an inner slow release ring (5 c), limit nuts (5 b) are arranged on the outer sides of the upper end and the lower end of the stud (5 a), and the inner slow release ring (5 c) is arranged at the inner connecting positions of the stud (5 a), the flange one (2) and the flange two (7).

2. A pipe telescoping amount compensator as claimed in claim 1, wherein: the specification of the first connector (1) is the same as that of the second connector (8), and the first connector (1) penetrates through the inner seat (3 a), the sealing plug (3 e) and the connector (3 f) and is communicated with the inside of the corrugated pipe (6).

3. A pipe telescoping amount compensator as claimed in claim 2, wherein: the sealing mechanism (3) is fixedly connected with the flange one (2), a plurality of groups of fixing holes are formed in the flange one (2) and the flange two (7), each group of fixing holes are fixedly connected with the inner slow release ring (5 c), and an inner spiral groove is formed in the inner side of the inner slow release ring (5 c).

4. A pipe telescoping amount compensator as claimed in claim 3, wherein: the cross section of the side groove (3 b) is of an annular structure, a sealing gasket is arranged on the inner side of the side groove (3 b), the sealing gasket is made of a rubber material, and the side groove (3 b) and the side jogged block (3 c) are mutually sealed and jogged.

5. The pipe telescoping amount compensator as claimed in claim 4, wherein: the inner side of the main groove (3 d) is movably and hermetically connected with the sealing plug (3 e), the main groove (3 d) is of a concave annular structure, and the sealing plug (3 e) is a split polyurethane sealing piston.

6. The pipe telescoping amount compensator as claimed in claim 5, wherein: the sealing plug (3 e) is fixedly connected with the connector (3 f), the connector (3 f) is fixedly connected with the corrugated pipe (6), and inner grooves are formed in the connector (3 f) and the sealing plug (3 e).