CN215522334U - Environment-friendly exhaust pipeline connecting device - Google Patents

Abstract

The utility model discloses an environment-friendly exhaust pipeline connecting device which comprises a first exhaust pipe, a second exhaust pipe, a connecting sleeve, a first annular convex connecting plate, a connecting locker and an anti-falling assembly, wherein the first annular convex connecting plate is arranged in the middle of the inner wall of the connecting sleeve; the connecting locker comprises a ball and a rotating sleeve, and the connecting sleeve is provided with a placing hole. The utility model relates to the technical field of pipeline connection, and particularly provides an environment-friendly exhaust pipeline connecting device.

Description

Environment-friendly exhaust pipeline connecting device

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to an environment-friendly exhaust pipeline connecting device.

Background

At present, the most common connection modes of the environment-friendly exhaust pipeline are clamp connection and flange connection, and the basic principle is that a pipe to be connected is extruded through pretightening force generated by the matching of a bolt and a nut, so that the purpose of connection is achieved. However, both of these two connection methods require a large number of bolts and nuts, which makes the installation and disassembly extremely troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, the present invention provides an environment-friendly exhaust duct connecting device to overcome the drawbacks of the prior art.

The technical scheme adopted by the utility model is as follows: the utility model relates to an environment-friendly exhaust pipeline connecting device which comprises a first exhaust pipe, a second exhaust pipe, a connecting sleeve, a first annular convex connecting plate, a connecting locker and an anti-falling component, wherein the first annular convex connecting plate is arranged in the middle of the inner wall of the connecting sleeve; the connecting locking device comprises a ball and a rotating sleeve, a laying hole is formed in the connecting sleeve, the ball is arranged in the laying hole in a sliding mode, threads are arranged on the outer wall of the connecting sleeve, threads are arranged on the inner wall of the rotating sleeve, the rotating sleeve is arranged on the connecting sleeve in a sleeved mode through threaded engagement, an annular pushing and placing groove is arranged on the inner side of the rotating sleeve, one side of the annular pushing and placing groove is arranged in an inclined plane, and the ball is connected with thickening convex layers on the first exhaust pipe and the second exhaust pipe in a contacting mode.

Further, be equipped with the spacing ring on the adapter sleeve, the spacing ring is located between two sets of rotating sleeves, when needs are dismantled the adapter sleeve, through rotating the rotating sleeve to the direction of spacing ring, when rotating the sleeve and moving contact to the spacing ring, the annular pushes away the standing groove and removes to the positive opposite face of ball, outwards pulls out blast pipe one and blast pipe two this moment, and thickening bulge layer moves outward and pushes up the ball in the annular pushes away the standing groove, realizes dismantling.

Further, the inclined plane of the annular pushing and placing groove is close to the limiting ring.

Further, the anticreep subassembly includes support one, support two, connecting piece, mount, spring, inserted bar and spacing pad, support one is located a set of rotation and is sheathe in, support two and mount are located another set and are rotated and sheathe in, connecting piece one end is rotated and is located support one, the connecting piece other end is equipped with the jack, the inserted bar slides and runs through mount and support two and insert in the jack, spacing pad is located on the inserted bar, the spring slides to cup joint and locates on the inserted bar and be located between spacing pad and the mount.

Furthermore, sealing parts are arranged on two sides of the annular convex connecting plate and are in contact with the two end faces of the exhaust pipe I and the exhaust pipe II.

The utility model with the structure has the following beneficial effects: this scheme utilization adapter sleeve realizes the butt joint to blast pipe one, blast pipe two to the utilization is rotated the cover and is extruded the ball and extrude fixedly from blast pipe one, blast pipe two on the both sides on the raised layer of thickening, and it is spacing to lock two sets of rotation covers through the anticreep subassembly, avoids rotating the cover and takes place to rotate under vibration or the unexpected condition, and it is convenient to dismantle, connection effect is good.

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 view of the overall structure of an environment-friendly exhaust pipe connection device according to the present invention;

fig. 2 is a sectional view of an environmentally friendly exhaust duct connecting device according to the present invention.

The exhaust pipe comprises 1, a first exhaust pipe, 2, a second exhaust pipe, 3, a connecting sleeve, 4, an annular convex connecting plate, 5, a connecting locker, 6, an anti-falling assembly, 7, a thickened convex layer, 8, a ball, 9, a rotating sleeve, 10, a placing hole, 11, an annular pushing and placing groove, 12, a limiting ring, 13, a first support, 14, a second support, 15, a connecting piece, 16, a fixing frame, 17, a spring, 18, an inserted rod, 19, a limiting pad, 20 and a sealing element.

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 fig. 1-2, the environment-friendly exhaust pipe connecting device of the present invention comprises a first exhaust pipe 1, a second exhaust pipe 2, a connecting sleeve 3, an annular convex connecting plate 4, a connecting locker 5 and an anti-falling assembly 6, wherein the annular convex connecting plate 4 is arranged in the middle of the inner wall of the connecting sleeve 3, the first exhaust pipe 1 and the second exhaust pipe 2 are respectively inserted into two ends of the connecting sleeve 3 in a sliding manner and respectively contact with two sides of the annular convex connecting plate 4, thickened convex layers 7 are arranged outside the ports of the first exhaust pipe 1 and the second exhaust pipe 2, two sides of the thickened convex layers 7 on the first exhaust pipe 1 and the second exhaust pipe 2 are inclined, the connecting locker 5 is provided with two groups and symmetrically arranged on the connecting sleeve 3 and connected with the first exhaust pipe 1 and the second exhaust pipe 2, and the anti-falling assembly 6 is arranged on the two groups of connecting locker 5; connect locker 5 including ball 8 and rotation cover 9, be equipped with on adapter sleeve 3 and lay hole 10, ball 8 rolls and locates in laying hole 10, 3 outer walls of adapter sleeve are equipped with the screw thread, it is equipped with the screw thread to rotate 9 inner walls of cover, it locates on adapter sleeve 3 to rotate cover 9 through the meshing cover of screw thread, the inboard of rotating cover 9 is equipped with the annular and pushes away standing groove 11, the annular pushes away standing groove 11 one side and is the inclined plane setting, two sets of balls 8 respectively with blast pipe 1, 7 contact connection on the thickening bulge layer on the blast pipe 2.

Wherein, the connecting sleeve 3 is provided with a spacing ring 12, and the spacing ring 12 is positioned between the two groups of rotating sleeves 9; the inclined surface of the annular pushing and placing groove 11 is close to the limiting ring 12; the anti-falling assembly 6 comprises a first support 13, a second support 14, a connecting piece 15, a fixed frame 16, a spring 17, an inserting rod 18 and a limiting pad 19, wherein the first support 13 is arranged on one group of rotating sleeves 9, the second support 14 and the fixed frame 16 are arranged on the other group of rotating sleeves 9, one end of the connecting piece 15 is rotatably arranged on the first support 13, the other end of the connecting piece 15 is provided with an inserting hole, the inserting rod 18 penetrates through the fixed frame 16 and the second support 14 in a sliding mode and is inserted into the inserting hole, the limiting pad 19 is arranged on the inserting rod 18, and the spring 17 is slidably sleeved on the inserting rod 18 and is positioned between the limiting pad 19 and the fixed frame 16; and sealing elements 20 are arranged on two sides of the annular convex connecting plate 4, and the sealing elements 20 are in end surface contact with the first exhaust pipe 1 and the second exhaust pipe 2.

During installation, the exhaust pipe I1 and the exhaust pipe II 2 are respectively inserted into two ends of the connecting sleeve 3 in a sliding mode, the subsection II is in contact with two sides of the annular convex connecting plate 4 and is in contact with the sealing element 20, the rotating sleeve 9 is close to the limiting ring 12 at the moment, the annular pushing placing groove 11 is right opposite to the ball 8, then the rotating sleeve 9 is screwed to be far away from the limiting ring 12, the inclined plane on the annular pushing placing groove 11 is utilized to push the ball 8 to move towards the inner side for contact and to extrude the inclined plane of the thickened convex layer 7 to fix the exhaust pipe I1 and the exhaust pipe II 2, the inserting rod 18 is pulled out of the compression spring 17 to enable the inserting rod 18 to be separated from the support II 14, and the inserting rod 18 penetrates through the fixing frame 16 and the support II 14 to be inserted into the jack after the connecting element 15 is transversely placed.

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 (5)

1. The utility model provides an environmental protection exhaust duct connecting device which characterized in that: the exhaust pipe locking device comprises a first exhaust pipe, a second exhaust pipe, a connecting sleeve, an annular convex connecting plate, a connecting locker and an anti-falling assembly, wherein the annular convex connecting plate is arranged in the middle of the inner wall of the connecting sleeve; the connecting locking device comprises a ball and a rotating sleeve, a laying hole is formed in the connecting sleeve, the ball is arranged in the laying hole in a sliding mode, threads are arranged on the outer wall of the connecting sleeve, threads are arranged on the inner wall of the rotating sleeve, the rotating sleeve is arranged on the connecting sleeve in a sleeved mode through threaded engagement, an annular pushing and placing groove is arranged on the inner side of the rotating sleeve, one side of the annular pushing and placing groove is arranged in an inclined plane, and the ball is connected with thickening convex layers on the first exhaust pipe and the second exhaust pipe in a contacting mode.

2. The environmental protection exhaust pipe connecting device according to claim 1, characterized in that: the connecting sleeve is provided with a limiting ring, and the limiting ring is positioned between the two groups of rotating sleeves.

3. The environmental protection exhaust pipe connecting device according to claim 2, characterized in that: the inclined plane of the annular pushing and placing groove is close to the limiting ring.

4. The environmental protection exhaust pipe connecting device according to claim 1, characterized in that: the anticreep subassembly includes support one, support two, connecting piece, mount, spring, inserted bar and spacing pad, support one is located a set of rotation and is sheathe in, support two and mount are located another set and are rotated and sheathe in, connecting piece one end is rotated and is located support one, the connecting piece other end is equipped with the jack, the inserted bar slides and runs through in mount and the two insert jacks of support, spacing pad is located on the inserted bar, the spring slides to cup joint and locates on the inserted bar and be located between spacing pad and the mount.

5. The environmental protection exhaust pipe connecting device according to claim 1, characterized in that: and sealing pieces are arranged on two sides of the annular convex connecting plate and are in contact with the first exhaust pipe end face and the second exhaust pipe end face.

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