CN218152836U - Pipeline butt-joint structure of gas-fired hot water boiler - Google Patents

Pipeline butt-joint structure of gas-fired hot water boiler Download PDF

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Publication number
CN218152836U
CN218152836U CN202221935958.6U CN202221935958U CN218152836U CN 218152836 U CN218152836 U CN 218152836U CN 202221935958 U CN202221935958 U CN 202221935958U CN 218152836 U CN218152836 U CN 218152836U
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China
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seat
butt joint
gas
hot water
water boiler
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CN202221935958.6U
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李金奎
张瑞峰
张启杲
刘超
张嘉诚
范小文
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Qingdao International Airport New Energy Development Co ltd
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Qingdao International Airport New Energy Development Co ltd
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Abstract

The utility model relates to a gas-fired hot water boiler correlation technique field specifically is a gas-fired hot water boiler's pipeline butt joint structure, gas-fired hot water boiler's pipeline butt joint structure includes butt joint seat, connecting seat, seal ring, butt joint seat is the pipe structure, and butt joint seat is connected with gas-fired hot water boiler, butt joint seat's terminal surface is provided with the sealed arch of one-level, the connecting seat is the pipe structure, and the connecting seat docks with butt joint seat, and the connecting seat outside end is connected with the trachea, and integrated into one piece has the annular seat on the inside wall of connecting seat, the annular seat is provided with the sealed arch of second grade towards one side of butt joint seat, seal ring installs on the annular seat; through setting up the pipeline butt joint structure that comprises butt joint seat, connecting seat and seal ring combination to set up the air cavity on seal ring, thereby when gas-fired hot water boiler when the actual operation, gas among its seal ring air cavity can take place the inflation because high temperature, thereby effectively improve the leakproofness of butt joint seat and connecting seat butt joint position department.

Description

Pipeline butt-joint structure of gas-fired hot water boiler
Technical Field
The utility model relates to a gas boiler correlation technique field specifically is a gas boiler's pipeline butt-joint structural.
Background
Gas boiler is boiler's one kind, gas boiler uses the gas (like the natural gas, liquefied petroleum gas, city coal gas, marsh gas etc.) as the fuel, to water heating through the combustor, realize the heating and provide the life, hot water is used in the bathing, the intelligent degree of boiler is high, the heating is fast, the low noise, there is not the dust, it is the hot round pin boiler variety of economic type that is very suitable for the china's condition, but traditional gas boiler's pipeline butt joint structure is comparatively simple, its hookup location department appears the leakage phenomenon because the connection leakproofness is not enough easily, thereby leave certain potential safety hazard, for this, the utility model provides a gas boiler's pipeline butt joint structure is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas boiler's pipeline butt joint structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas-fired hot water boiler's pipeline butt joint structural, gas-fired hot water boiler's pipeline butt joint structural includes:
the butt joint seat is of a circular tube structure and is connected with a gas-fired hot water boiler, and a primary sealing bulge is arranged on the end face of the butt joint seat;
the connecting seat is of a circular tube structure, is butted with the butting seat, is connected with the air pipe at the outer side end and is integrally formed with an annular seat on the inner side wall, and a secondary sealing bulge is arranged on one side of the annular seat facing the butting seat;
and the sealing washer is arranged on the annular seat, and an air cavity is formed in the sealing washer.
Preferably, the outer side wall of the butt joint seat is provided with an external thread, the inner side wall of one end, facing the butt joint seat, of the connecting seat is provided with an internal thread structure, and the connecting seat is in threaded connection with the butt joint seat.
Preferably, the sealing washer is a high temperature resistant silica gel washer.
Preferably, when the connecting seat and the butting seat are actually butted, the sealing gasket of the connecting seat and the butting seat is in a compressed state.
Preferably, the air cavity in the sealing washer is filled with air.
Preferably, the gas filled in the gas cavity is inert gas.
Preferably, the first-stage sealing bulge and the second-stage sealing bulge are both annular bulge structures with semicircular sections, and three sealing bulges are arranged concentrically.
Preferably, when the connecting seat is actually butted with the butting seat, the first-stage sealing bulge and the second-stage sealing bulge of the connecting seat are embedded into the sealing gasket.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the pipeline butt joint structure formed by combining the butt joint seat, the connecting seat and the sealing washer is arranged, and the sealing washer is provided with the air cavity, so that when the gas-fired hot water boiler runs in practice, gas in the air cavity on the sealing washer expands due to high temperature, and the sealing performance of the butt joint position of the butt joint seat and the connecting seat is effectively improved;
2. and through set up the sealed arch of one-level at the terminal surface of butt joint seat to set up the sealed arch of second grade at the terminal surface of annular seat, thereby through one-level sealed arch, the sealed arch embedding of second grade to among the seal ring, thereby effectively improve the sealed effect of butt joint seat, connecting seat and seal ring contact position department.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a half sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
fig. 5 is an enlarged view of the structure at C in fig. 3.
In the figure: butt joint seat 1, connecting seat 2, seal ring 3, gas boiler 4, trachea 5, annular seat 6, air cavity 7, one-level sealing protrusion 8, second grade sealing protrusion 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of certain embodiments of the invention and are not to be construed as limiting the scope of the invention, which is defined by the appended claims.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Example one
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a gas boiler's pipeline butt-joint structural, gas boiler's pipeline butt-joint structural includes butt-joint seat 1, connecting seat 2, seal ring 3, butt-joint seat 1 is the pipe structure, and butt-joint seat 1 is connected with gas boiler 4, the terminal surface to butt-joint seat 1 is provided with one-level sealed arch 8, connecting seat 2 is the pipe structure, and connecting seat 2 docks with butt-joint seat 1, and the 2 outside ends of connecting seat are connected with trachea 5, and integrated into one piece has annular seat 6 on the inside wall of connecting seat 2, annular seat 6 is provided with second grade sealed arch 9 towards one side to butt-joint seat 1, seal ring 3 is installed on annular seat 6, and seal ring 3 is last to have seted up air cavity 7.
The outer side wall of the butt joint seat 1 is provided with an external thread, the inner side wall of one end of the connecting seat 2 facing the butt joint seat 1 is provided with an internal thread structure, and the connecting seat 2 is in threaded connection with the butt joint seat 1.
The sealing washer 3 is a high temperature resistant silica gel washer.
When the connecting seat 2 and the butt joint seat 1 are actually butted, the sealing gasket 3 is in a compressed state.
The air chamber 7 in the sealing gasket 3 is filled with air.
The working principle is as follows: through setting up the pipeline butt joint structure that constitutes by butt joint seat 1, connecting seat 2 and seal ring 3 combination to set up air cavity 7 on seal ring 3, thereby when gas-fired hot water boiler when the actual operation, the gas among air cavity 7 on its seal ring 3 can take place the inflation because of high temperature, thereby effectively improves the leakproofness of butt joint seat 1 and connecting seat 2 butt joint position department.
Example two
On the basis of the first embodiment, the method comprises the following steps of,
the gas filled in the air chamber 7 is inert gas, and the safety of the whole device is further improved through the inert gas.
EXAMPLE III
On the basis of embodiment two, one-level sealed arch 8, second grade sealed arch 9 is the cross-section and is semicircular annular protruding structure, and one-level sealed arch 8, second grade sealed arch 9 all is provided with three with the centre of a circle, connecting seat 2 and butt joint seat 1 are when the actual butt joint, its one-level sealed arch 8, second grade sealed arch 9 all imbeds among seal ring 3, set up one-level sealed arch 8 through the terminal surface at butt joint seat 1, and set up second grade sealed arch 9 at the terminal surface of annular seat 6, thereby through one-level sealed arch 8, second grade sealed arch 9 imbeds among seal ring 3, thereby effectively improve butt joint seat 1, the sealed effect of connecting seat 2 and seal ring 3 contact position department.
Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims (8)

1. The utility model provides a gas boiler's pipeline butt joint structure which characterized in that: the gas hot water boiler's pipeline butt joint structure includes:
the butt joint seat (1) is of a circular tube structure, the butt joint seat (1) is connected with a gas-fired hot water boiler (4), and a primary sealing bulge (8) is arranged on the end face of the butt joint seat (1);
the connecting seat (2) is of a circular tube structure, the connecting seat (2) is in butt joint with the butt joint seat (1), the outer side end of the connecting seat (2) is connected with the air tube (5), an annular seat (6) is integrally formed on the inner side wall of the connecting seat (2), and a secondary sealing bulge (9) is arranged on one side, facing the butt joint seat (1), of the annular seat (6);
the sealing washer (3), the sealing washer (3) is installed on the annular seat (6), and an air cavity (7) is formed in the sealing washer (3).
2. The pipe butting structure for a gas-fired hot water boiler according to claim 1, wherein: the outer side wall of the butt joint seat (1) is provided with an external thread, the connecting seat (2) faces the inner side wall of one end of the butt joint seat (1) and is provided with an internal thread structure, and the connecting seat (2) is in threaded connection with the butt joint seat (1).
3. The pipe butting structure for a gas-fired hot water boiler according to claim 2, wherein: the sealing washer (3) is a high-temperature-resistant silica gel washer.
4. The pipe butting structure for a gas-fired hot water boiler according to claim 3, wherein: when the connecting seat (2) is actually butted with the butting seat (1), the sealing washer (3) is in a compressed state.
5. The pipe butting structure for a gas-fired hot water boiler according to claim 4, wherein: the air cavity (7) in the sealing washer (3) is filled with air.
6. The pipe butting structure for a gas-fired hot water boiler according to claim 5, wherein: the gas filled in the air cavity (7) is inert gas.
7. The pipe butting structure for a gas-fired hot water boiler according to claim 1, wherein: the first-stage sealing bulge (8) and the second-stage sealing bulge (9) are annular bulge structures with semicircular sections, and the first-stage sealing bulge (8) and the second-stage sealing bulge (9) are concentrically provided with three parts.
8. The pipe butting structure for a gas-fired hot water boiler according to claim 7, wherein: when the connecting seat (2) is actually butted with the butting seat (1), the first-stage sealing bulge (8) and the second-stage sealing bulge (9) are embedded into the sealing washer (3).
CN202221935958.6U 2022-07-26 2022-07-26 Pipeline butt-joint structure of gas-fired hot water boiler Active CN218152836U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221935958.6U CN218152836U (en) 2022-07-26 2022-07-26 Pipeline butt-joint structure of gas-fired hot water boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221935958.6U CN218152836U (en) 2022-07-26 2022-07-26 Pipeline butt-joint structure of gas-fired hot water boiler

Publications (1)

Publication Number Publication Date
CN218152836U true CN218152836U (en) 2022-12-27

Family

ID=84595576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221935958.6U Active CN218152836U (en) 2022-07-26 2022-07-26 Pipeline butt-joint structure of gas-fired hot water boiler

Country Status (1)

Country Link
CN (1) CN218152836U (en)

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