Heat-resistant composite lantern ring capable of being replaced on line

Abstract

The utility model provides an on-line replaceable heatproof composite lantern ring, which comprises a shunt system, the left end of the shunt system is fixedly provided with a connecting pipe through a connecting lantern ring, the connecting lantern ring comprises a connecting cylinder, the left end of the connecting cylinder is provided with a through hole, a ball is movably arranged in the through hole, and the left end of the connecting cylinder is provided with a through hole. The cross section of the front side of the through hole is of an arc-shaped structure which is close to the center of the connecting cylinder and is narrower and used for preventing the ball from being separated from the through hole, compared with the prior art, the connecting sleeve ring has the advantages that the connecting sleeve ring is arranged, the ball is controlled through the movable limiting ring, and therefore the effect that the connecting sleeve ring is rapidly detached and replaced is achieved; according to the connecting sleeve ring, the connecting sleeve ring can be mounted and dismounted more efficiently, the time for replacing the connecting sleeve ring is shortened, in addition, the branch system is arranged, a main pipeline which is working is changed into an auxiliary pipeline through a three-way valve, the online replacement effect is achieved, and therefore losses caused by long shutdown due to replacement are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to composite ferrule technical field, especially relate to an on -line replacement heat -resistant composite ferrule. BACKGROUND

[0002] Pipeline composite ferrule is a multifunctional component for connecting, fixing or sealing pipelines, usually composed of multiple materials, combining the advantages of metal and non-metal materials to meet the needs of high strength, corrosion resistance, high temperature resistance and sealing, etc. Its core function is to ensure the stability, sealing and durability of pipeline connection, and to adapt to complex working environment. However, in the process of using composite ferrule, there are significant shortcomings in the practical application of composite ferrule without quick disassembly and replacement. These shortcomings are mainly due to the functional limitations. First of all, due to the lack of quick disassembly mechanism, it takes a lot of time to disassemble and replace the composite ferrule, especially in complex pipeline systems, special tools may be needed or partial disassembly may be required, which not only increases the maintenance cost, but also may cause the system to be out of service for a long time, affecting production efficiency. Therefore, we hope to design an on-line replacement heat-resistant composite ferrule to solve this problem. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide an on-line replacement heat-resistant composite ferrule to solve the problems raised in the background art.

[0004] The utility model realizes the following technical scheme: an on-line replacement heat-resistant composite ferrule, comprising: a shunt system, a connecting pipe is fixedly installed on the left end of the shunt system through a connecting ferrule;

[0005] The connecting ferrule comprises a connecting cylinder, a through hole is formed in the left end of the connecting cylinder, a ball is movably arranged inside the through hole, and the front side cross section of the through hole is an arc structure that is narrower near the center of the connecting cylinder to prevent the ball from falling out of the through hole;

[0006] A positioning ring is fixedly connected inside the connecting cylinder, a sealing ring is arranged on the left side of the positioning ring, and a limiting component for limiting the displacement of the ball is arranged on the outside of the connecting cylinder. By arranging the connecting ferrule that is easy to disassemble, the installation and disassembly process of the connecting ferrule is more efficient, and the time required for replacing the connecting ferrule is reduced.

[0007] As a preferred embodiment, the inner wall of the connecting cylinder is a hollow structure filled with glass fibers for reducing heat transfer to the surface of the connecting pipe.

[0008] As a preferred implementation, the limiting assembly includes a fixed ring, the fixed ring is fixedly sleeved on the outer side of the connecting barrel, the outer side of the connecting barrel is slidingly sleeved with a limiting ring, and the limiting ring is elastically connected with the left side surface of the fixed ring through a spring. By arranging the limiting assembly, the ball is limited to prevent accidental displacement.

[0009] As a preferred implementation, the inner side of the limiting ring is provided with a ring groove for providing a ball displacement space.

[0010] As a preferred implementation, the outer sides of the connecting barrel and the limiting ring are provided with heat insulation sleeves for preventing the operator from being scalded, and the heat insulation sleeves are made of a high-temperature resistant silica gel material.

[0011] As a preferred implementation, the shunt system includes a three-way valve, the upper and lower ends of the three-way valve are respectively provided with a main road pipeline and an auxiliary road pipeline, and the left ends of the main road pipeline and the auxiliary road pipeline are threadedly combined with the connecting barrel. By arranging the shunt system, the connecting sleeve ring can be replaced online, and the equipment downtime is reduced.

[0012] As a preferred implementation, one of the main road pipeline and the auxiliary road pipeline is a flexible and high-temperature resistant metal woven structure.

[0013] As a preferred implementation, the right end of the connecting pipe is provided with a groove, and the groove is movably embedded with the ball.

[0014] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0015] 1. By arranging the connecting sleeve ring, the ball is controlled by moving the limiting ring, so that the connecting sleeve ring can be quickly disassembled and replaced, the installation and disassembly process of the connecting sleeve ring is more efficient, and the time required for replacing the connecting sleeve ring is reduced.

[0016] 2. By arranging the shunt system, when the main road pipeline fails and the connecting sleeve ring needs to be replaced, the three-way valve is used to change the working main road pipeline to the auxiliary road pipeline, and then the connecting sleeve ring of the main road pipeline is replaced, so that the connecting sleeve ring can be replaced online, thereby reducing the loss caused by the long downtime due to replacement. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is the overall structure front side right view of the heat-resistant composite sleeve ring of the utility model for online replacement.

[0019] Figure 2 It is the overall structure exploded view of the heat-resistant composite sleeve ring of the utility model for online replacement.

[0020] Figure 3 It is the connecting sleeve ring sectional view of the heat-resistant composite sleeve ring of the utility model for online replacement.

[0021] Figure 4 It is the front view sectional view of the heat-resistant composite sleeve ring of the utility model for online replacement.

[0022] In the figure, 1 - branch system, 2 - connecting sleeve ring, 3 - connecting pipe;

[0023] 211 - glass fiber;

[0024] 11 - three-way valve, 12 - main road pipeline, 13 - auxiliary road pipeline;

[0025] 21 - connecting barrel, 22 - through hole, 23 - ball, 24 - positioning ring, 25 - sealing ring, 26 - limiting assembly, 261 - fixed ring, 262 - limiting ring, 263 - spring, 264 - ring groove, 265 - heat insulation sleeve;

[0026] 31 - groove. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a heat-resistant composite sleeve ring for online replacement, comprising: branch system 1, the left end of branch system 1 is fixedly installed with connecting pipe 3 through connecting sleeve ring 2;

[0029] Connecting sleeve ring 2 includes connecting barrel 21, the left end of connecting barrel 21 is provided with through hole 22, the inside of through hole 22 is movably provided with ball 23, the front side cross section of through hole 22 is an arc structure close to the center of connecting barrel 21 and is relatively narrow for preventing ball 23 from separating from through hole 22;

[0030] The inner part of the connecting cylinder 21 is fixedly connected with a positioning ring 24, the left side of the positioning ring 24 is provided with a sealing ring 25, the outer side of the connecting cylinder 21 is provided with a limiting assembly 26 for limiting the displacement of the ball 23, the connecting sleeve ring 2 is provided to be convenient to disassemble, so that the installation and dismounting process of the connecting sleeve ring 2 is more efficient, and the time required for replacing the connecting sleeve ring 2 is reduced.

[0031] The inner wall of the connecting cylinder 21 is a hollow structure and is filled with glass fibers 211 for reducing heat transfer to the surface of the connecting pipe 3.

[0032] The limiting assembly 26 comprises a fixed ring 261 fixedly sleeved on the outer side of the connecting cylinder 21, the outer side of the connecting cylinder 21 is slidably sleeved with a limiting ring 262, the limiting ring 262 is elastically connected with the left side surface of the fixed ring 261 through a spring 263, and the ball 23 is limited through the limiting assembly 26 to prevent accidental displacement.

[0033] The inner side of the limiting ring 262 is provided with a ring groove 264 for providing a displacement space of the ball 23.

[0034] The outer sides of the connecting cylinder 21 and the limiting ring 262 are provided with a heat insulation sleeve 265 for preventing the operator from being scalded, and the heat insulation sleeve 265 is made of a high-temperature-resistant silica gel material.

[0035] The shunt system 1 comprises a three-way valve 11, the upper and lower ends of the three-way valve 11 are respectively provided with a main road pipeline 12 and an auxiliary road pipeline 13, the left ends of the main road pipeline 12 and the auxiliary road pipeline 13 are threadedly combined with the connecting cylinder 21, and the shunt system 1 is arranged to achieve the effect of replacing the connecting sleeve ring 2 online and reduce the equipment downtime.

[0036] One section of the main road pipeline 12 and the auxiliary road pipeline 13 is a flexible and high-temperature-resistant metal woven structure.

[0037] The right end of the connecting pipe 3 is provided with a groove 31, and the groove 31 is movably embedded with the ball 23.

[0038] Please refer to Figures 1 to 4 , as the first embodiment of the utility model: when the connecting sleeve ring 2 of the main road pipeline 12 needs to be replaced, first, the limiting ring 262 is pulled to separate the limiting ring 262 from the ball 23, then the main road pipeline 12 is pulled, the main road pipeline 12 drives the connecting cylinder 21 to displace in the process of displacement, the connecting cylinder 21 drives the ball 23 to be extruded with the groove 31 on the connecting pipe 3 in the process of displacement and makes the ball 23 displace, when the ball 23 is displaced into the ring groove 264 of the limiting ring 262, the main road pipeline 12 can be moved to the right to realize the separation of the main road pipeline 12 and the connecting pipe 3, and finally the connecting cylinder 21 is rotated and taken off from the main road pipeline 12 to complete the replacement of the connecting sleeve ring 2.

[0039] Please refer to Figure 1 , Figure 2 As a second embodiment of the utility model: based on the above embodiment, further, before the connecting sleeve ring 2 of the main road pipeline 12 is replaced, the three-way valve 11 is used to change the operation of the main road pipeline 12 to the operation of the auxiliary road pipeline 13, so that the effect of on-line replacement without shutdown is achieved, and then the connecting sleeve ring 2 of the main road pipeline 12 is replaced, thereby reducing the loss caused by the longer shutdown due to the replacement of the connecting sleeve ring.

[0040] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A heat-resistant composite collar that can be replaced online, comprising: The branch system (1) is characterized in that a connecting pipe (3) is fixedly installed at the left end of the branch system (1) through a connecting collar (2). The connecting collar (2) includes a connecting cylinder (21), and a through hole (22) is provided at the left end of the connecting cylinder (21). A ball (23) is movably arranged inside the through hole (22). The front cross-section of the through hole (22) is an arc-shaped structure that is narrower near the center of the connecting cylinder (21) to prevent the ball (23) from falling out of the through hole (22). A positioning ring (24) is fixedly connected inside the connecting cylinder (21). A sealing ring (25) is provided on the left side of the positioning ring (24). A limiting component (26) for limiting the displacement of the ball (23) is provided on the outside of the connecting cylinder (21).

2. The heat-resistant composite collar for online replacement as described in claim 1, characterized in that: The inner wall of the connecting cylinder (21) is hollow and filled with glass fiber (211) to reduce heat transfer to the surface of the connecting tube (3).

3. The heat-resistant composite collar for online replacement as described in claim 1, characterized in that: The limiting component (26) includes a fixing ring (261), which is fixedly sleeved on the outside of the connecting cylinder (21). A limiting ring (262) is slidably sleeved on the outside of the connecting cylinder (21). The limiting ring (262) and the left side surface of the fixing ring (261) are elastically connected by a spring (263).

4. The heat-resistant composite collar for online replacement as described in claim 3, characterized in that: The inner side of the limiting ring (262) is provided with an annular groove (264) for providing displacement space for the ball (23).

5. The heat-resistant composite collar for online replacement as described in claim 1, characterized in that: The outer sides of the connecting cylinder (21) and the limiting ring (262) are provided with heat insulation sleeves (265) to prevent operators from being burned, and the heat insulation sleeves (265) are made of high-temperature resistant silicone material.

6. The heat-resistant composite collar for online replacement as described in claim 1, characterized in that: The branch system (1) includes a three-way valve (11), with a main pipeline (12) and an auxiliary pipeline (13) respectively provided at the upper and lower ends of the three-way valve (11). The left ends of the main pipeline (12) and the auxiliary pipeline (13) are threadedly engaged with the connecting cylinder (21).

7. The heat-resistant composite collar for online replacement as described in claim 6, characterized in that: Both the main pipeline (12) and a section of the auxiliary pipeline (13) are made of flexible and high-temperature resistant metal braided structures.

8. The heat-resistant composite collar for online replacement as described in claim 1, characterized in that: The right end of the connecting pipe (3) is provided with a groove (31), which is movably fitted with the ball (23).

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