CN216590439U

CN216590439U - Connecting structure for exhaust pipe of heating hot water boiler easy to replace

Info

Publication number: CN216590439U
Application number: CN202123069446.4U
Authority: CN
Inventors: 朱丽娜
Original assignee: Shenyang Runtong Construction Engineering Co ltd
Current assignee: Shenyang Runtong Construction Engineering Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-24
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an exhaust pipe easy-to-replace connecting structure for a heating hot water boiler, which comprises a first pipeline and a second pipeline, wherein a first flange seat and a second flange seat are arranged at the butt joint end of the first pipeline and the second pipeline, the first flange seat is in butt joint with the second flange seat, an annular seat is sleeved on the outer side of the first flange seat and surrounds the second flange seat, a connecting transmission mechanism is arranged in an inner cavity of the annular seat, a ball hole groove is formed in the wall of the inner cavity of the annular seat, clamping grooves are formed in two sides of the flange seat, a connecting ball rolls in the ball hole groove, one side of the connecting ball is clamped in the clamping groove, and the connecting transmission mechanism and the ball intermittently contact and push the connecting ball to move outwards. The utility model relates to the technical field of connecting structures, and particularly provides an easily-replaceable connecting structure of an exhaust pipe for a heating hot water boiler, which abandons the traditional bolt connecting mode and realizes the easy-detachable connection between pipelines through the transmission of a mechanical structure.

Description

Connecting structure for exhaust pipe of heating hot water boiler easy to replace

Technical Field

The utility model relates to the technical field of connecting structures, in particular to an easily-replaced connecting structure of an exhaust pipe for a heating hot water boiler.

Background

The blast pipe is directly connected the flange seat on two sets of pipelines through the bolt at present for the heating hot water boiler, and the bolt can take place the rust ization after long-time the use, leads to being difficult to dismantle when the dismantlement of pipeline is changed to needs carrying out.

SUMMERY OF THE UTILITY MODEL

Aiming at the above situation, for overcoming the defects of the prior art, the exhaust pipe for the heating hot water boiler is easy to replace and connected with the exhaust pipe, the traditional bolt connection mode is abandoned, and the quick detachable connection between the pipelines is realized through the transmission of a mechanical structure.

The technical scheme adopted by the utility model is as follows: the exhaust pipe easy-replacement connecting structure for the heating hot water boiler comprises a first pipeline and a second pipeline, wherein a first flange seat and a second flange seat are arranged at the butt joint end of the first pipeline and the second pipeline, the first flange seat is in butt joint with the second flange seat, an annular seat is sleeved on the outer side of the first flange seat and surrounds the second flange seat, a connecting transmission mechanism is arranged in an inner cavity of the annular seat, a ball hole groove is formed in the wall of the inner cavity of the annular seat, clamping grooves are formed in two sides of the flange seat, connecting balls roll in the ball hole groove, one side of each connecting ball is clamped in the clamping groove, the connecting transmission mechanism and the balls are in intermittent contact pushing connection to move outwards, the connecting transmission mechanism comprises a power assembly, a connecting rod, a pushing plate and an auxiliary plate, the auxiliary plate and the pushing plate are respectively in contact with two opposite side walls of the inner cavity of the annular seat, and the pushing plate is in contact with the inner sides of the connecting balls, the pushing plate and the auxiliary plate are respectively provided with a convex seat near each other, one group of convex seats are provided with a convex rod, the other group of convex seats are sleeved on the convex rod in a sliding mode, the two groups of convex seats are symmetrically provided with a first inclined groove, the connecting rod is arranged in an inner cavity of the annular seat in a sliding mode, the ends of the connecting rod are symmetrically provided with a first convex shaft, the two groups of convex shafts are respectively arranged in the two groups of first inclined grooves in a sliding mode, when the connecting rod pushes the pushing plate and the auxiliary plate to move to the lowest end along the inner cavity of the annular seat, the ends of the pushing plate and the auxiliary plate are simultaneously contacted with the bottom wall of the inner cavity of the annular seat, the pushing plate and the auxiliary plate are pushed away from each other and are respectively contacted with the two opposite side walls of the inner cavity of the annular seat from the high end to the bottom end along the first inclined groove through the first convex shafts, at the moment, the pushing plate pushes the connecting ball to the clamping groove direction, and the power assembly is arranged in the inner cavity of the annular seat and is connected with the connecting rod.

As a further optimization of this scheme, power component includes pull rod, power seat and hang plate, the pull rod slides and runs through in the annular seat extends to the inner chamber, power seat locate the pull rod the inner and with annular seat inner chamber wall between through spring coupling, the top of connecting rod is located to the hang plate, be equipped with slope groove two on the hang plate, be equipped with protruding axle two on the power seat, protruding axle two slides and locates in the slope groove two.

As a further optimization of the scheme, a support is arranged in an inner cavity of the annular seat, and the connecting rod is arranged on the support in a sliding mode.

As a further optimization of the scheme, the top end of the first inclined groove is far away from the convex rod.

As a further optimization of the scheme, the top end of the second inclined groove is far away from the outer wall of the annular seat.

In order to improve the stability of the support, the anti-skid layers are arranged on one side wall of the inner cavity of the annular seat, which is in contact with the auxiliary plate, and on the auxiliary plate.

Preferably, the bottom end of the connecting rod is provided with a U-shaped sleeve, the head ends of the two sides of the U-shaped sleeve extend to the two sides of the two groups of convex seats, the first convex shaft is located on the two sides of the U-shaped sleeve, and the first inclined grooves are symmetrically distributed on the two sides of the convex seats.

The utility model with the structure has the following beneficial effects: according to the scheme, when the first pipeline and the second pipeline are connected, the pushing plate and the auxiliary plate are respectively supported in the inner cavity of the annular seat, so that the connecting balls can be pushed into the clamping grooves, and the stable connection between the first flange seat and the second flange seat on the first pipeline and the second pipeline is realized;

meanwhile, when the pipeline needs to be replaced, the connecting rod can be driven to move upwards by pulling the connecting rod compression spring through external force, when the connecting rod moves upwards, the first protruding shaft slides in the inclined groove to enable the pushing plate and the auxiliary plate to be close to each other to be separated from the inner cavity wall, then the first protruding shaft is driven to move upwards to remove the extrusion of the connecting ball, and then the first pipeline and the second pipeline are directly pulled to realize separation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of an exhaust pipe easy-to-replace connecting structure for a heating hot water boiler according to the scheme;

fig. 2 is a schematic structural diagram of a part A of the connecting structure for easily replacing the exhaust pipe for the heating hot water boiler.

The device comprises a pipeline I, a pipeline II, a pipeline 3, a flange seat I, a flange seat II, a flange seat 5, an annular seat 6, a connecting ball 7, a power assembly 8, a connecting rod 9, a pushing plate 10, an auxiliary plate 11, a U-shaped sleeve 12, a convex seat 13, a convex rod 14, an inclined groove I, an inclined groove 15, a convex shaft I, a convex shaft 16, a pull rod 17, a power seat 18, an inclined plate 19, a spring 20, an inclined groove II, an inclined groove 21 and a convex shaft II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in figures 1-2, the exhaust pipe easy-to-replace connection structure for the heating hot water boiler comprises a first pipeline 1 and a second pipeline 2, wherein a first flange seat 3 and a second flange seat 4 are arranged at the butt joint end of the first pipeline 1 and the second pipeline 2, the first flange seat 3 is in butt joint with the second flange seat 4, an annular seat 5 is sleeved on the outer side of the first flange seat 3, the annular seat 5 surrounds the second flange seat 4, a connection transmission mechanism is arranged in an inner cavity of the annular seat 5, a ball hole groove is formed in the inner cavity wall of the annular seat 5, clamping grooves are formed in the side edges of the second flange seat 4, a connection ball 6 rolls in the ball hole groove, one side of the connection ball 6 is clamped in the clamping groove, the connection transmission mechanism and the ball intermittent contact pushing connection ball 6 to move outwards and be clamped in the clamping grooves, the connection transmission mechanism comprises a power assembly 7, a connecting rod 8, a pushing plate 9 and an auxiliary plate 10, the auxiliary plate 10 and the auxiliary plate 9 are respectively in contact with the two opposite side walls of the inner cavity of the annular seat 5, push away crowded board 9 and the inboard contact of being connected ball 6, push away crowded board 9 and accessory plate 10 and all be equipped with protruding seat 12 near each other, be equipped with nose bar 13 on a set of protruding seat 12, another group of protruding seat 12 slides and cup joints on nose bar 13, the symmetry is equipped with inclined groove 14 on two sets of protruding seats 12, connecting rod 8 slides and locates in 5 inner chambers of annular seat and the end symmetry is equipped with protruding axle one 15, two sets of protruding axle one 15 slides respectively and locates in two sets of inclined grooves one 14, power component 7 locates in 5 inner chambers of annular seat and is connected with connecting rod 8, be equipped with the support in the inner chamber of annular seat 5, connecting rod 8 slides and locates on the support, projecting bar 13 is kept away from on the top of inclined groove one 14.

As shown in fig. 2, the power assembly 7 includes a pull rod 16, a power seat 17 and an inclined plate 18, the pull rod 16 slides to penetrate through the annular seat 5 and extend into the inner cavity, the power seat 17 is arranged at the inner end of the pull rod 16 and connected with the inner cavity wall of the annular seat 5 through a spring 19, the inclined plate 18 is arranged at the top end of the connecting rod 8, a second inclined groove 20 is arranged on the inclined plate 18, a second protruding shaft 21 is arranged on the power seat 17, the second protruding shaft 21 is arranged in the second inclined groove 20 in a sliding manner, and the top end of the second inclined groove 20 is far away from the outer wall of the annular seat 5

Wherein, the side wall of the inner cavity of the annular seat 5, which is contacted with the auxiliary plate 10, and the auxiliary plate 10 are both provided with anti-skid layers;

the bottom end of the connecting rod 8 is provided with a U-shaped sleeve 11, the head ends of two sides of the U-shaped sleeve 11 extend to two sides of the two groups of convex seats 12, the first convex shafts 15 are positioned on two sides of the U-shaped sleeve 11, and the first inclined grooves 14 are symmetrically distributed on two sides of the convex seats 12.

When the device is used, during installation, the pull rod 16 is pulled to move outwards through external force, at the same time, the pull rod 16 drives the power seat 17 to move outwards, the second protruded shaft 21 slides from the top end to the bottom end of the second inclined groove 20, the pulling connecting rod 8 moves upwards, the connecting rod 8 moves upwards to drive the first protruded shaft 15 to move from the bottom end to the top end of the first inclined groove 14, the pushing plate 9 and the auxiliary plate 10 are close to each other to be separated from the inner cavity wall, then the pushing plate and the auxiliary plate 10 are driven to move upwards to release the extrusion on the connecting ball 6, at the same time, the connecting ball 6 can freely roll in the ball hole groove, at the same time, the first flange seat 3 and the second flange seat 4 can be butted, the clamping groove is enabled to be opposite to the ball hole groove, then the external force on the pull rod 16 can be released, the spring 19 stretches to push the power seat 17 to move to drive the second protruded shaft 21 to slide from the bottom end to the top end of the second inclined groove 20, the connecting rod 8 moves downwards, and when the connecting rod 8 pushes the pushing plate 9 and the auxiliary plate 10 to move to the bottom end along the inner cavity of the annular seat 5, the ends of the pushing plate 9 and the auxiliary plate 10 are simultaneously contacted with the bottom wall of the inner cavity of the annular seat 5, the pushing plate 9 and the auxiliary plate 10 are pushed away from each other and respectively contacted with two opposite side walls of the inner cavity of the annular seat 5 from the high end to the bottom end along the inclined groove 14 through the first protruding shaft 15, and at the moment, the pushing plate 9 pushes the connecting ball 6 to the direction of the clamping groove to push one side to be clamped into the clamping groove.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a connection structure is easily changed to blast pipe for heating hot-water boiler which characterized in that: the pipeline joint comprises a pipeline I (1) and a pipeline II (2), wherein a flange seat I (3) and a flange seat II (4) are arranged at the butt joint end of the pipeline I (1) and the pipeline II (2), the flange seat I (3) is in butt joint with the flange seat II (4), an annular seat (5) is sleeved on the outer side of the flange seat I (3), the annular seat (5) surrounds the flange seat II (4), a connecting transmission mechanism is arranged in an inner cavity of the annular seat (5), a ball hole groove is formed in the inner cavity wall of the annular seat (5), a clamping groove is formed in the side edge of the flange seat II (4), a connecting ball (6) rolls in the ball hole groove, one side of the connecting ball (6) is clamped in the clamping groove, the connecting transmission mechanism is in intermittent contact with the ball to push the connecting ball (6) to move outwards, and comprises a power assembly (7), a connecting rod (8), a pushing plate (9) and an auxiliary plate (10), the auxiliary plate (10) and the pushing plate (9) are respectively contacted with two opposite side walls of an inner cavity of the annular seat (5), the pushing plate (9) is contacted with the inner side of the connecting ball (6), the pushing plate (9) and the auxiliary plate (10) are respectively provided with a convex seat (12) close to each other, one group of convex seats (12) are provided with convex rods (13), the other group of convex seats (12) are sleeved on the convex rods (13) in a sliding manner, the two groups of convex seats (12) are symmetrically provided with inclined grooves I (14), the connecting rod (8) is arranged in the inner cavity of the annular seat (5) in a sliding manner, the ends of the connecting rod (8) are symmetrically provided with convex shafts I (15), the two groups of convex shafts I (15) are respectively arranged in the two groups of inclined grooves I (14) in a sliding manner, and the power assembly (7) is arranged in the inner cavity of the annular seat (5) and is connected with the connecting rod (8).

2. The exhaust pipe easy-to-replace connection structure for a heating hot-water boiler according to claim 1, characterized in that: power component (7) include pull rod (16), power seat (17) and hang plate (18), pull rod (16) slide run through annular seat (5) and extend to the inner chamber in, power seat (17) locate pull rod (16) the inner and with annular seat (5) inner chamber wall between be connected through spring (19), the top of connecting rod (8) is located in hang plate (18), be equipped with on hang plate (18) tilt groove two (20), be equipped with protruding axle two (21) on power seat (17), protruding axle two (21) slide and locate in tilt groove two (20).

3. The exhaust pipe easy-to-replace connection structure for a heating hot-water boiler according to claim 1, characterized in that: the inner cavity of the annular seat (5) is internally provided with a support, and the connecting rod (8) is arranged on the support in a sliding manner.

4. The exhaust pipe easy-to-replace connection structure for a heating hot-water boiler according to claim 1, characterized in that: the top end of the first inclined groove (14) is far away from the convex rod (13).

5. The exhaust pipe easy-to-replace connection structure for a heating hot-water boiler according to claim 2, characterized in that: the top end of the second inclined groove (20) is far away from the outer wall of the annular seat (5).

6. The exhaust pipe easy-to-replace connection structure for a heating hot-water boiler according to claim 1, characterized in that: and anti-skid layers are arranged on one side wall of the inner cavity of the annular seat (5) which is contacted with the auxiliary plate (10) and on the auxiliary plate (10).

7. The exhaust pipe easy-to-replace connection structure for a heating hot-water boiler according to claim 1, characterized in that: the bottom of connecting rod (8) is equipped with U jacket (11), the both sides head end of U jacket (11) both sides extends to the both sides of two sets of bellied seat (12), protruding axle one (15) are located the both sides of U jacket (11), the bilateral symmetry distribution of tip groove one (14) at bellied seat (12).