Reinforcing structure of high-pressure steam pipeline

Abstract

The utility model relates to the technical field of pipeline reinforcement, in particular to a high-pressure steam pipeline reinforcing structure which comprises a first pipeline and a second pipeline and further comprises a reinforcing unit, the reinforcing unit comprises a reinforcing lantern ring, a connecting column, a butt-joint stud, a butt-joint nut and a spring, and the first pipeline is connected with the second pipeline through a flange. The two sets of reinforcing lantern rings are arranged on the outer surface walls of the corresponding first pipeline and the second pipeline in a sleeving mode correspondingly, each set of butt-joint studs is arranged on one side of the corresponding reinforcing lantern ring, each set of butt-joint nuts are in threaded connection with the corresponding butt-joint studs correspondingly, and the two ends of each set of connecting columns are fixedly connected with the corresponding butt-joint studs correspondingly. And each group of springs is sleeved on the outer surface wall of the corresponding connecting column. And meanwhile, elastic adjustment can be carried out through the connecting columns and the springs, and therefore the device can effectively adapt to the thermal expansion and cold contraction effect of the pipeline connector.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline reinforcing technical field especially, relate to a reinforcing structure of high pressure steam pipeline. BACKGROUND

[0002] At present, the main purpose of high pressure steam pipeline reinforcing structure is to improve the carrying capacity, stability and safety of the pipeline to cope with the possible deformation and cracking problems of the pipeline under high pressure, high temperature and corrosion environment, deformation is prone to occur at the pipeline butt joint, and thermal expansion and contraction phenomenon will occur after steam, resulting in pipeline deformation or damage.

[0003] The prior art CN222334813U provides a reinforcing structure of high pressure steam pipeline for chemical industry, which comprises a pipeline and a reinforcing cylinder; the pipeline is externally provided with the reinforcing cylinder, one end of the reinforcing cylinder is connected with a right fixing block, the other end of the reinforcing cylinder is connected with a left fixing block, the outer part of the left fixing block and the right fixing block is fixed with a fixing structure, and the inner part of the reinforcing cylinder is provided with an elastic pad; the fixing structure comprises a toothed disc, bolts, nuts, movable grooves, fixed grooves and teeth; the toothed disc is arranged at one end of the left fixing block, the outer side of the left fixing block at the toothed disc corner is connected with the movable grooves, the outer side of the movable grooves is fixed with the teeth, the inner part of the movable grooves is penetrated through the bolts, one end of the bolts is provided with the nuts, and the outer side of the nuts of the right fixing block is fixed with the fixed grooves.

[0004] However, in the prior art, four groups of nuts are used to butt joint and fix two pipelines, and the butt joint of the steam pipeline cannot be reinforced to form secondary protection. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a reinforcing structure of high pressure steam pipeline, which aims at solving the technical problem that four groups of nuts are used to butt joint and fix two pipelines in the prior art, and the butt joint of the steam pipeline cannot be reinforced to form secondary protection.

[0006] To achieve the above object, the utility model discloses a kind of reinforcing structure of high-pressure steam pipeline, including first pipeline and second pipeline, further including reinforcing unit, the reinforcing unit includes reinforcing collar, connecting column, butt screw post, butt nut and spring, the first pipeline is flanged with the second pipeline, the quantity of reinforcing collar is two groups, two groups of reinforcing collar are respectively set in the outer surface wall of corresponding first pipeline and second pipeline, the quantity of butt screw post is multiple groups, and each group of butt screw post is respectively set in the side of corresponding reinforcing collar, the quantity of butt nut is multiple groups, and each group of butt nut is respectively connected with corresponding butt screw post with screw thread, and is respectively set in the outer surface wall of corresponding butt screw post, the quantity of connecting column is multiple groups, and the both ends of each group of connecting column are respectively fixedly connected with corresponding butt screw post, and are respectively located between corresponding butt screw post, the quantity of spring is multiple groups, and each group of spring is respectively set in the outer surface wall of corresponding connecting column.

[0007] Wherein, each group of connecting column includes connecting shaft, telescopic outer shaft and telescopic inner shaft, the telescopic inner shaft is slidably connected with the telescopic outer shaft, and is embedded in the inside of the telescopic outer shaft, the quantity of connecting shaft is two groups, and two groups of connecting shaft are respectively fixedly connected with corresponding telescopic outer shaft and telescopic inner shaft, and are respectively located at one end of corresponding telescopic outer shaft and telescopic inner shaft.

[0008] Wherein, each group of reinforcing collar includes first half ring, second half ring, fixed screw post, fixed nut and connecting ring, the first half ring is hingedly connected with the second half ring, and the first half ring and the second half ring are mutually adapted, the fixed screw post is fixedly connected with the first half ring, and is located at one end of the first half ring, the fixed nut is connected with the fixed screw post with screw thread, and is set in the outer surface wall of the fixed screw post, the quantity of connecting ring is multiple groups, and each group of connecting ring is respectively fixedly connected with corresponding first half ring and second half ring, and is respectively located at the outer surface wall of corresponding first half ring and second half ring.

[0009] Wherein, each group of reinforcing collar further includes rubber sheet, the quantity of rubber sheet is two groups, and each group of rubber sheet is respectively fixedly connected with corresponding first half ring and second half ring, and is respectively located at the inside of corresponding first half ring and second half ring.

[0010] Wherein, each group of reinforcing collar further includes rubber washer, the quantity of rubber washer is multiple groups, and each group of rubber washer is respectively fixedly connected with corresponding connecting ring, and is respectively located at the side of corresponding connecting ring.

[0011] The utility model discloses a reinforcing structure of high pressure steam pipeline, first pipeline and second pipeline are fixed through the flange connection, after the butt joint of first pipeline with second pipeline is fixed, one group reinforcing sleeve ring is fixed to the outer surface wall of first pipeline, and the installation stability of reinforcing sleeve ring is kept, the butt joint stud is embedded to the inside of fixed reinforcing sleeve ring, and it is locked through butt joint nut, and a plurality of butt joint studs and butt joint nuts are fixed, then the reinforcing sleeve ring of second group is sleeved to the outer surface wall of second pipeline, and is aligned with a plurality of butt joint nuts, and is locked using butt joint nut, and the connection of connecting column is completed, and the reinforcing sleeve ring of second group is locked, and the butt joint of first pipeline and second pipeline is completed, the structure can be reinforced to the butt joint of pipeline, and the secondary protection of pipeline is formed, and the elastic adjustment of connecting column and spring can be carried out, and the thermal expansion and cold shrinkage effect of pipeline interface can be effectively adapted. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, below description in the drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0013] Fig. 1 It is the structure schematic diagram of the reinforcing structure of high pressure steam pipeline of the utility model.

[0014] Fig. 2 It is the plan view of the reinforcing structure of high pressure steam pipeline of the utility model.

[0015] Fig. 3 It is the side view of the reinforcing structure of high pressure steam pipeline of the utility model.

[0016] 101-first pipeline, 102-second pipeline, 103-butt joint stud, 104-butt joint nut, 105-spring, 106-connection shaft, 107-telescopic outer shaft, 108-telescopic inner shaft, 109-first half ring, 110-second half ring, 111-fixing stud, 112-fixing nut, 113-connection ring, 114-rubber sheet, 115-rubber gasket. DETAILED DESCRIPTION

[0017] Please refer to Figs. 1 to 3The utility model provides a kind of reinforcing structure of high-pressure steam pipeline, including first pipeline 101 and second pipeline 102, further including reinforcing unit, the reinforcing unit includes reinforcing collar, connecting column, butt screw post 103, butt nut 104 and spring 105, the first pipeline 101 is connected with the flange of the second pipeline 102, the number of reinforcing collar is two groups, two groups The reinforcing collar is respectively set in the outer surface wall of corresponding first pipeline 101 and second pipeline 102, the number of butt screw post 103 is multiple groups, each group Butt screw post 103 is respectively arranged in the side of corresponding reinforcing collar, the number of butt nut 104 is multiple groups, each group Butt nut 104 is respectively connected with the butt screw post 103 of corresponding and is respectively set in the outer surface wall of corresponding butt screw post 103, the number of connecting column is multiple groups, the both ends of each group Connecting column is respectively fixedly connected with the butt screw post 103 of corresponding and is respectively located between corresponding butt screw post 103, the number of spring 105 is multiple groups, each group Spring 105 is respectively set in the outer surface wall of corresponding connecting column.

[0018] In the embodiment, the first pipeline 101 and the second pipeline 102 are fixed by flange connection, after the butt joint fixing of the first pipeline 101 and the second pipeline 102 is completed, one of the reinforcing collars is fixed to the outer surface wall of the first pipeline 101, and the installation stability of the reinforcing collar is maintained, the butt screw post 103 is embedded into the inner side of the fixed reinforcing collar, and the butt nut 104 is used for locking, the butt screw post 103 and the butt nut 104 are fixed, then the second reinforcing collar is set on the outer surface wall of the second pipeline 102, and is aligned with the butt nut 104, and the butt nut 104 is used for locking, so that the connecting column is connected and fixed, and the second reinforcing collar is locked, so that the first pipeline 101 and the second pipeline 102 are butt joint reinforced.

[0019] Further, each group of connecting columns includes a connecting shaft 106, an extension outer shaft 107 and an extension inner shaft 108, the extension inner shaft 108 is slidably connected with the extension outer shaft 107 and embedded in the interior of the extension outer shaft 107, the number of connecting shafts 106 is two groups, two groups of connecting shafts 106 are respectively fixedly connected with the extension outer shaft 107 and the extension inner shaft 108 of corresponding and respectively located at one end of the extension outer shaft 107 and the extension inner shaft 108.

[0020] In the embodiment, the telescopic inner shaft 108 is embedded in the telescopic outer shaft 107, and the two groups of connecting shafts 106 are respectively located at the two ends of the corresponding telescopic outer shaft 107 and telescopic inner shaft 108, so that telescopic adjustment can be realized during use, the spring 105 can be matched, part of the stress can be released through the telescopic effect, and the service life of the high-pressure steam pipeline is improved.

[0021] Further, each group of the reinforcing ferrules comprises a first half ring 109, a second half ring 110, a fixing stud 111, a fixing nut 112, and a connecting ring 113, the first half ring 109 is hinged with the second half ring 110, the first half ring 109 and the second half ring 110 are matched with each other, the fixing stud 111 is fixedly connected with the first half ring 109 and located at one end of the first half ring 109, the fixing nut 112 is threadedly connected with the fixing stud 111 and sleeved on the outer wall of the fixing stud 111, and the connecting ring 113 is in multiple groups, each group of the connecting ring 113 is fixedly connected with the corresponding first half ring 109 and second half ring 110 and located on the outer wall of the corresponding first half ring 109 and second half ring 110.

[0022] In the embodiment, during installation, the first half ring 109 and the second half ring 110 are sleeved on the outer wall of the corresponding pipeline, the first half ring 109 and the second half ring 110 are overlapped, then the fixing nut 112 is sleeved on the outer wall of the fixing stud 111, and the fixing nut 112 is tightened, and the connecting ring 113 is used for limiting and fixing the butt joint stud 103 and the butt joint nut 104.

[0023] Further, each group of the reinforcing ferrules further comprises a rubber sheet 114, the rubber sheet 114 is in two groups, and each group of the rubber sheet 114 is fixedly connected with the corresponding first half ring 109 and second half ring 110 and located on the inner side of the corresponding first half ring 109 and second half ring 110.

[0024] In the embodiment, by fixing the rubber sheet 114 on the inner side of the first half ring 109 and the second half ring 110, the anti-skid strength of the reinforcing ferrule when sleeved on the outer wall of the pipeline can be improved, and the stability of the reinforcing structure is further ensured.

[0025] Further, each group of the reinforcing ferrules further comprises a rubber gasket 115, the rubber gasket 115 is in multiple groups, and each group of the rubber gasket 115 is fixedly connected with the corresponding connecting ring 113 and located on one side of the corresponding connecting ring 113.

[0026] In the embodiment, the rubber gasket 115 can effectively reduce the hard contact between the butt joint stud 103 and the butt joint nut 104, thereby playing a role of shock absorption and friction reduction.

[0027] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the utility model right scope, and the person skilled in the art can understand that all or part of the processes of the above embodiment are realized, and equivalent changes made according to the utility model claim still belong to the range covered by the utility model.

Claims

1. A reinforcing structure of a high-pressure steam pipeline, comprising a first pipeline and a second pipeline, characterized in that, it further comprises a reinforcing unit; the reinforcing unit comprises a reinforcing collar, a connecting column, a butt screw, a butt nut and a spring, the first pipeline is flange-connected with the second pipeline, the number of the reinforcing collars is two groups, two groups of the reinforcing collars are respectively sleeved on the outer walls of the corresponding first pipeline and the second pipeline, the number of the butt screws is multiple groups, each group of the butt screws is respectively arranged on one side of the corresponding reinforcing collar, the number of the butt nuts is multiple groups, each group of the butt nuts is respectively threadedly connected with the corresponding butt screw and sleeved on the outer wall of the corresponding butt screw, the number of the connecting columns is multiple groups, two ends of each group of the connecting columns are respectively fixedly connected with the corresponding butt screws and respectively located between the corresponding butt screws, and the number of the springs is multiple groups, each group of the springs is respectively sleeved on the outer wall of the corresponding connecting column.

2. The reinforcing structure of the high-pressure steam pipeline according to claim 1, characterized in that, each group of the connecting columns comprises a connecting shaft, an elastic outer shaft and an elastic inner shaft, the elastic inner shaft is slidingly connected with the elastic outer shaft and embedded in the inside of the elastic outer shaft, and the number of the connecting shafts is two groups, two groups of the connecting shafts are respectively fixedly connected with the corresponding elastic outer shaft and the elastic inner shaft and respectively located at one end of the corresponding elastic outer shaft and the elastic inner shaft.

3. The reinforcing structure of the high-pressure steam pipeline according to claim 1, characterized in that, each group of the reinforcing collars comprises a first half ring, a second half ring, a fixed screw, a fixed nut and a connecting ring, the first half ring is hingedly connected with the second half ring and mutually adapted with the second half ring, the fixed screw is fixedly connected with the first half ring and located at one end of the first half ring, the fixed nut is threadedly connected with the fixed screw and sleeved on the outer wall of the fixed screw, and the number of the connecting rings is multiple groups, each group of the connecting rings is respectively fixedly connected with the corresponding first half ring and the second half ring and respectively located on the outer wall of the corresponding first half ring and the second half ring.

4. The reinforcing structure of the high-pressure steam pipeline according to claim 3, characterized in that, each group of the reinforcing collars further comprises a rubber sheet, the number of the rubber sheets is two groups, each group of the rubber sheets is respectively fixedly connected with the corresponding first half ring and the second half ring and respectively located on the inner side of the corresponding first half ring and the second half ring.

5. The reinforcing structure of the high-pressure steam pipeline according to claim 3, characterized in that, each group of the reinforcing collars further comprises a rubber gasket, the number of the rubber gaskets is multiple groups, each group of the rubber gaskets is respectively fixedly connected with the corresponding connecting ring and respectively located on one side of the corresponding connecting ring.

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