CN219035900U - Alloy seamless steel tube structure of high-pressure boiler - Google Patents
Alloy seamless steel tube structure of high-pressure boiler Download PDFInfo
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- CN219035900U CN219035900U CN202223405132.1U CN202223405132U CN219035900U CN 219035900 U CN219035900 U CN 219035900U CN 202223405132 U CN202223405132 U CN 202223405132U CN 219035900 U CN219035900 U CN 219035900U
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Abstract
The utility model belongs to the technical field of high-pressure boiler steel pipes, in particular to a high-pressure boiler alloy seamless steel pipe structure which comprises a first pipeline, wherein a fixed sleeve is fixedly arranged at one end of the first pipeline, a second pipeline is arranged at one side of the fixed sleeve, a connecting sleeve is fixedly arranged at one end of the second pipeline, a connecting seal groove is arranged in the fixed sleeve, a first seal groove is arranged at one side of the fixed sleeve, and a second seal groove is arranged in the fixed sleeve. According to the utility model, the first sealing groove is formed in one side of the fixed sleeve, the first sealing ring is arranged on one side of the connecting sleeve for matching use, so that the connection installation tightness of the fixed sleeve can be conveniently improved, meanwhile, the second sealing groove is formed in the fixed sleeve, the second sealing ring is arranged at one end of the installation sealing block for matching use, the installation connection tightness of the fixed sleeve can be further improved, the leakage is prevented from easily caused due to poor working tightness, the fixed sleeve is convenient for better long-term working use, and the practicability and the functionality of the whole structure can be further improved.
Description
Technical Field
The utility model relates to the technical field of high-pressure boiler steel pipes, in particular to an alloy seamless steel pipe structure of a high-pressure boiler.
Background
In the known technical field, seamless steel pipes are round, square and rectangular steel materials with hollow sections and no seams at the periphery. Seamless steel pipes are generally manufactured by piercing steel ingots or solid pipe blanks to manufacture blank pipes, and then hot rolling, cold rolling or cold drawing. The seamless steel pipe has a hollow section and is used as a large amount of pipelines for conveying fluid, and compared with solid steel materials such as round steel, the steel pipe has the same bending and torsion resistance and lighter weight, is an economic section steel material, and is widely used for manufacturing structural parts and mechanical parts, such as petroleum drill pipes, automobile transmission shafts, bicycle frames, steel scaffold used in building construction and the like.
The seamless steel tube for high-pressure boiler is one kind of boiler tube, and has strict requirements on the steel type and process used for manufacturing the steel tube. The high-pressure boiler tube is mainly used for manufacturing superheater tubes, reheater tubes, gas ducts, main steam tubes and the like of high-pressure and ultrahigh-pressure boilers.
The prior art has the following problems:
the existing high-pressure boiler alloy seamless steel pipe structure is generally connected in a joint welding mode, concentricity is difficult to ensure when the high-pressure boiler alloy seamless steel pipe structure is connected in an installation mode, meanwhile, because the high-pressure boiler alloy seamless steel pipe is in a wet environment for a long time, the welding flux at a welded joint is also a serious problem in long-term corrosion prevention, and meanwhile, the high-pressure boiler alloy seamless steel pipe structure is also troublesome to install and detach and inconvenient to operate and use.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the high-pressure boiler alloy seamless steel pipe structure, which solves the problems that the prior art generally adopts the joint welding mode to connect, so that concentricity is difficult to ensure when the high-pressure boiler alloy seamless steel pipe is connected in an installation mode, and meanwhile, the welding flux at a welded joint is relatively serious in corrosion resistance for a long time because the high-pressure boiler seamless steel pipe is in a moist environment for a long time, and meanwhile, the high-pressure boiler alloy seamless steel pipe structure is troublesome to install and detach and inconvenient to operate and use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seamless steel tube structure of high-pressure boiler alloy, includes first pipeline, first pipeline one end fixed mounting has fixed cover, fixed cover one side is provided with the second pipeline, second pipeline one end fixed mounting has the adapter sleeve, fixed cover inside is provided with the connection seal groove, fixed cover one side is provided with first seal groove, fixed cover inside is provided with the second seal groove, adapter sleeve one end is provided with the installation sealing block, the installation sealing block outside is provided with first sealing washer, installation sealing block one end is provided with the second sealing washer, the inside recess that is provided with of installation sealing block, the inside compression spring that is provided with of recess, compression spring one end fixedly connected with fixed pin, fixed cover inside is provided with the movable chamber, the movable chamber inside is provided with the movable pin, be provided with first fixed ear on the fixed cover, be provided with the fixed ear of second on the adapter sleeve.
As a preferable technical scheme of the utility model, the inner diameter size of the connecting seal groove is matched with the outer diameter size of the mounting seal block, and the mounting seal block is movably clamped with the connecting seal groove.
As a preferable technical scheme of the utility model, the inner diameter size of the first sealing groove is matched with the outer diameter size of the first sealing ring, and the first sealing ring is movably clamped with the first sealing groove.
As a preferable technical scheme of the utility model, the inner diameter size of the second sealing groove is matched with the outer diameter size of the second sealing ring, and the second sealing ring is movably clamped with the second sealing groove.
As a preferable technical scheme of the utility model, the outer diameter size of the fixing pin is matched with the inner diameter size of the movable cavity, and the fixing pin is movably clamped with the movable cavity.
As a preferable technical scheme of the utility model, the sizes of the first fixing lug and the second fixing lug are matched, and threaded holes are formed in the first fixing lug and the second fixing lug.
Compared with the prior art, the utility model provides a high-pressure boiler alloy seamless steel tube structure, which has the following beneficial effects:
1. this seamless steel tube structure of high-pressure boiler alloy through being provided with fixed cover, adapter sleeve, connection seal groove, installation sealing piece, recess, compression spring, fixed pin, movable chamber and movable pin and cooperate the use, can conveniently install fast and dismantle work to first pipeline and second pipeline, and the operation is used more conveniently, is provided with first fixed ear and second fixed ear simultaneously and cooperates the use, can further promote overall structure's connection installation stability, makes its fixed mounting more firm, and the better carries out work of being convenient for uses to promote overall structure's practicality.
2. This seamless steel tube structure of high-pressure boiler alloy is provided with first seal groove through fixed cover one side, and adapter sleeve one side is provided with first sealing washer and carries out the cooperation and use, can be convenient for promote its connection installation leakproofness, is provided with the second seal groove in fixed cover inside simultaneously, and installation sealing piece one end is provided with the second sealing washer and carries out the cooperation and use, can further promote its installation connection leakproofness, prevents that the work from using the leakproofness not good easy emergence of leakproofness to leak, and the better long-term work of being convenient for uses, can further promote overall structure's practicality and functionality.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of a partial structure of a connecting sleeve according to the present utility model;
FIG. 3 is an enlarged view of FIG. 1 at A;
fig. 4 is an enlarged view at B in fig. 1.
In the figure: 1. a first pipe; 2. a fixed sleeve; 3. a second pipe; 4. connecting sleeves; 5. connecting a sealing groove; 6. a first seal groove; 7. a second seal groove; 8. installing a sealing block; 9. a first seal ring; 10. a second seal ring; 11. a groove; 12. a compression spring; 13. a fixing pin; 14. a movable cavity; 15. a movable pin; 16. a first fixed ear; 17. and a second fixing lug.
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 to 4, in the present embodiment: the utility model provides a seamless steel tube structure of high-pressure boiler alloy, including first pipeline 1, first pipeline 1 one end fixed mounting has fixed sleeve 2, conveniently connect the installation, fixed sleeve 2 one side is provided with second pipeline 3, be convenient for carry steam work, second pipeline 3 one end fixed mounting has adapter sleeve 4, conveniently connect fixed sleeve 2, fixed sleeve 2 inside is provided with and connects seal groove 5, be convenient for install, fixed sleeve 2 one side is provided with first seal groove 6, promote the installation leakproofness, fixed sleeve 2 inside is provided with second seal groove 7, further promote the installation leakproofness, adapter sleeve 4 one end is provided with installs sealing block 8, the convenience is installed and is worked, install sealing block 8 outside and be provided with first sealing washer 9, the convenience is docked with first seal groove 6, install sealing block 8 one end is provided with second sealing washer 10, the convenience is docked with second seal groove 7, install sealing block 8 inside is provided with recess 11, be convenient for install fixed pin 13, be convenient for promote fixed pin 13, be convenient for install fixed by fixed spring 12 one end fixedly connected with fixed pin 13, be convenient for install fixed sleeve 2 inside is provided with movable cavity 14, be convenient for install movable pin 15, be convenient for install movable cavity 14 inside is provided with movable cavity 15, be provided with first movable ear 15, be convenient for install fixed lug 17, be fixed 17 is further on the fixed lug 17, be convenient for install fixed lug 17.
In the embodiment, the inner diameter of the connecting seal groove 5 is matched with the outer diameter of the mounting seal block 8, and the mounting seal block 8 is movably clamped with the connecting seal groove 5, so that the mounting and dismounting are convenient, and the operation and the use are convenient; the inner diameter of the first sealing groove 6 is matched with the outer diameter of the first sealing ring 9, the first sealing ring 9 is movably clamped with the first sealing groove 6, so that the installation tightness is improved, and leakage is prevented; the inner diameter size of the second sealing groove 7 is matched with the outer diameter size of the second sealing ring 10, the second sealing ring 10 is movably clamped with the second sealing groove 7, so that the installation tightness is further improved, and leakage is prevented; the outer diameter of the fixed pin 13 is matched with the inner diameter of the movable cavity 14, the fixed pin 13 is movably clamped with the movable cavity 14, so that connection and fixation are facilitated, and the installation stability is improved; the first fixed ear 16 and the fixed ear 17 size looks adaptation of second, and first fixed ear 16 and the inside screw hole that all is provided with of fixed ear 17 of second are fixed, conveniently fix, further promote installation connection stability.
The working principle and the using flow of the utility model are as follows: the operator is through being provided with fixed cover 2 and adapter sleeve 4 respectively in first pipeline 1 and second pipeline 3 one end, fixed cover 2 inside is provided with connection seal groove 5, installation sealing piece 8 and connection seal groove 5 activity joint, installation sealing piece 8 internally is provided with recess 11 simultaneously, compression spring 12 and fixed pin 13, fixed pin 13 and movable chamber 14 activity joint, through dock fixed cover 2 and adapter sleeve 4, can conveniently carry out quick assembly work, the operation is used more conveniently, can conveniently make fixed pin 13 and movable chamber 14 separate through pressing movable pin 15 simultaneously, be convenient for dismantle it, the work of conveniently carrying out quick installation and dismantlement, through being provided with first fixed ear 16 and second fixed ear 17 and cooperate the use, further promote overall structure's connection installation stability, make its fixed mounting more firm, be convenient for better carry out working use, through being provided with first seal groove 6 in fixed cover 2 one side, adapter sleeve 4 one side is provided with first sealing washer 9 and cooperate the use, can be convenient for promote its connection installation leakproofness, be provided with second seal groove 7 in fixed cover 2 internally simultaneously, installation sealing piece 8 sets up second sealing washer 10 and cooperates and use, further good sealing performance is difficult to take place, the good sealing performance is used in sealing performance, the sealing performance is not convenient for long-term use.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a seamless steel tube structure of high pressure boiler alloy, includes first pipeline (1), its characterized in that: first pipeline (1) one end fixed mounting has fixed cover (2), fixed cover (2) one side is provided with second pipeline (3), second pipeline (3) one end fixed mounting has adapter sleeve (4), fixed cover (2) inside is provided with connection seal groove (5), fixed cover (2) one side is provided with first seal groove (6), fixed cover (2) inside is provided with second seal groove (7), adapter sleeve (4) one end is provided with installation sealing block (8), the installation sealing block (8) outside is provided with first sealing washer (9), installation sealing block (8) one end is provided with second sealing washer (10), installation sealing block (8) inside is provided with recess (11), recess (11) inside is provided with compression spring (12), compression spring (12) one end fixedly connected with fixed pin (13), fixed cover (2) inside is provided with movable chamber (14), movable chamber (14) inside is provided with movable pin (15), be provided with first fixed (16) on fixed cover (2), fixed ear (4) are provided with on the fixed connection sleeve (17).
2. The high pressure boiler alloy seamless steel pipe structure according to claim 1, wherein: the inner diameter of the connecting seal groove (5) is matched with the outer diameter of the mounting seal block (8), and the mounting seal block (8) is movably clamped with the connecting seal groove (5).
3. The high pressure boiler alloy seamless steel pipe structure according to claim 1, wherein: the inner diameter of the first sealing groove (6) is matched with the outer diameter of the first sealing ring (9), and the first sealing ring (9) is movably clamped with the first sealing groove (6).
4. The high pressure boiler alloy seamless steel pipe structure according to claim 1, wherein: the inner diameter of the second sealing groove (7) is matched with the outer diameter of the second sealing ring (10), and the second sealing ring (10) is movably clamped with the second sealing groove (7).
5. The high pressure boiler alloy seamless steel pipe structure according to claim 1, wherein: the outer diameter of the fixing pin (13) is matched with the inner diameter of the movable cavity (14), and the fixing pin (13) is movably clamped with the movable cavity (14).
6. The high pressure boiler alloy seamless steel pipe structure according to claim 1, wherein: the size of the first fixing lug (16) is matched with that of the second fixing lug (17), and threaded holes are formed in the first fixing lug (16) and the second fixing lug (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223405132.1U CN219035900U (en) | 2022-12-19 | 2022-12-19 | Alloy seamless steel tube structure of high-pressure boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223405132.1U CN219035900U (en) | 2022-12-19 | 2022-12-19 | Alloy seamless steel tube structure of high-pressure boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035900U true CN219035900U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223405132.1U Active CN219035900U (en) | 2022-12-19 | 2022-12-19 | Alloy seamless steel tube structure of high-pressure boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035900U (en) |
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2022
- 2022-12-19 CN CN202223405132.1U patent/CN219035900U/en active Active
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