CN212776119U

CN212776119U - Novel high leak-proof flange assembly

Info

Publication number: CN212776119U
Application number: CN202021414665.4U
Authority: CN
Inventors: 张健
Original assignee: Shandong Weifang Jianqiang Machinery Co ltd
Current assignee: Shandong Weifang Jianqiang Machinery Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-23
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a novel high leakage-resistant flange component, which comprises a first connecting flange ring and a second connecting flange ring, wherein a first transmission pipeline is fixedly connected with the end of one side of the first connecting flange ring, in the utility model, a rubber ring pad, a sleeve seat, a telescopic spring, a telescopic sleeve, a fixing screw and other devices are arranged on the inner wall of the first transmission pipeline, the first transmission pipeline and the second transmission pipeline are connected with each other through the first connecting flange ring and the second connecting flange ring, the rubber ring pad extends to the inner wall of the second transmission pipeline, because the position corresponding to the telescopic sleeve inside the second transmission pipeline is provided with a positioning hole, the telescopic sleeve can be bounced into the positioning hole through the telescopic spring, and then the fixing screw is screwed into the threaded connecting hole of the telescopic sleeve, the position of the telescopic sleeve is fixed, the device has simple structure, is convenient and practical.

Description

Novel high leak-proof flange assembly

Technical Field

The utility model relates to a flange subassembly technical field especially relates to a novel high resistant leaks flange subassembly.

Background

Flanges (Flange), also called Flange flanges or flanges, which are parts of the interconnection between shafts for the connection between pipe ends; the flange is used for connecting two devices, such as a speed reducer flange, a flange connection or a flange joint, and refers to a detachable connection which is formed by mutually connecting a flange, a gasket and a bolt and serves as a group of combined sealing structure.

The flange subassembly can generally be used to being connected between some pipelines, and at the terminal fixedly connected with flange circle of pipeline, through fixed subassembly with two liang of flange circle looks fixed connection, nevertheless have certain clearance between the flange circle, powder particle size is less than the clearance just can take place to leak when the transportation to some powder, causes the transportation loss, so needs the flange subassembly of a high leak resistance to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel high-leakage-resistance flange component.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel high leak-proof flange subassembly, includes first flange ring and second flange ring, the first transmission pipeline of the terminal fixedly connected with in first flange ring one side, the terminal fixedly connected with second transmission pipeline in second flange ring one side, be provided with double-end connecting bolt between first flange ring and the second flange ring, double-end connecting bolt concentric axis outside threaded connection has fixation nut, the week side inner wall fixedly connected with rubber circle pad of first transmission pipeline, the inside fixedly connected with cover cylinder seat of rubber circle pad, cover cylinder seat bottom inner wall fixedly connected with expanding spring, the terminal fixedly connected with telescopic sleeve in expanding spring top, the inside threaded connection of telescopic sleeve has set screw.

As a further description of the above technical solution:

preformed holes are formed in the positions, corresponding to the double-headed connecting bolts, in the first connecting flange ring and the second connecting flange ring.

As a further description of the above technical solution:

the number of the stud connecting bolts is six, and the included angle between every two adjacent groups of the stud connecting bolts is 60 degrees.

As a further description of the above technical solution:

and flat gaskets are arranged among the fixing nuts, the first connecting flange ring and the second connecting flange ring.

As a further description of the above technical solution:

and a positioning hole is arranged in the second transmission pipeline at the position corresponding to the telescopic sleeve.

As a further description of the above technical solution:

and a threaded connecting hole is formed in the telescopic sleeve at the position corresponding to the fixing screw.

The utility model discloses following beneficial effect has:

compared with the traditional device, the novel high leakage-resistant flange component provided by the utility model is provided with the rubber ring pad, the sleeve seat, the expansion spring, the expansion sleeve, the fixing screw and other devices, the rubber ring pad is fixedly arranged on the inner wall of the first transmission pipeline, the first transmission pipeline and the second transmission pipeline are connected through the first connecting flange ring and the second connecting flange ring, the rubber ring pad extends to the inner wall of the second transmission pipeline, because the position corresponding to the expansion sleeve is arranged in the second transmission pipeline, the expansion sleeve can be bounced into the positioning hole through the expansion spring, the fixing screw is screwed into the threaded connecting hole of the expansion sleeve, the position of the expansion sleeve is fixed, the rubber ring pad is fixed between the gap between the first transmission pipeline and the second transmission pipeline, the traditional rubber gasket is replaced, and the high leakage resistance of the transmission pipeline flange component is realized, the powder leakage situation can be effectively prevented when the powder object is transmitted, and the device is simple in structure, convenient and practical.

Drawings

Fig. 1 is a front view structural diagram of a novel high leakage-resistant flange assembly provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a connection structure between the rubber ring pad, the sleeve seat, the telescopic spring and the telescopic sleeve;

fig. 4 is the utility model provides a novel high leak protection flange subassembly look sideways at the block diagram.

Illustration of the drawings:

1. a first connecting flange ring; 2. a rubber ring pad; 3. a first transfer conduit; 4. a stud connecting bolt; 5. a second attachment flange ring; 6. a flat gasket; 7. fixing a nut; 8. a second transport pipe; 9. a set screw; 10. a telescopic sleeve; 11. connecting a threaded hole; 12. a sleeve seat; 13. a telescoping spring.

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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a novel high leak-proof flange subassembly, including first flange ring 1 and second flange ring 5, the first transmission pipeline of 1 one side end fixedly connected with of first flange ring 3, the terminal fixedly connected with second transmission pipeline 8 of 5 one sides of second flange ring, be provided with double-end connecting bolt 4 between first flange ring 1 and the

second flange ring

5, 4 concentric axis outside threaded connection of double-end connecting bolt has

fixation nut

7, 3 week side inner wall fixedly connected with rubber circle pads 2 of first transmission pipeline, the inside fixedly connected with sleeve seat 12 of

rubber circle pad

2, 12 bottom inner wall fixedly connected with expanding spring 13 of sleeve seat, 13 top end fixedly connected with telescopic sleeve 10 of expanding spring, the inside threaded connection of telescopic sleeve 10 has set screw 9.

The positions, corresponding to the double-headed connecting bolts 4, in the first connecting flange ring 1 and the second connecting flange ring 5 are provided with reserved holes, so that the double-headed connecting bolts 4 can penetrate through the first connecting flange ring 1 and the second connecting flange ring 5 through the reserved holes, the number of the double-headed connecting bolts 4 is six, the included angle between every two adjacent groups of the double-headed connecting bolts 4 is 60 degrees, the first connecting flange ring 1 and the second connecting flange ring 5 can be fixedly connected through the matching of the double-headed connecting bolts 4 and the fixing nuts 7, namely, the first transmission pipeline 3 and the second transmission pipeline 8 are connected, a flat gasket 6 is arranged between the fixing nut 7 and the first connecting flange ring 1 and the second connecting flange ring 5, the contact area between the fixing nut 7 and the first connecting flange ring 1 and the second connecting flange ring 5 is increased by utilizing the flat gasket 6, and the looseness between the fixing nut 7 and the first connecting flange ring 1 and the second connecting flange ring 5 is prevented, a positioning hole is formed in the second transmission pipeline 8 at a position corresponding to the telescopic sleeve 10, so that the telescopic sleeve 10 can be conveniently bounced into the positioning hole through the telescopic spring 13, and a threaded connecting hole 11 is formed in the telescopic sleeve 10 at a position corresponding to the fixing screw 9, so that the fixing screw 9 and the telescopic sleeve 10 can be conveniently and fixedly connected.

The working principle is as follows: the utility model provides a novel high leakage-proof flange component and a traditional device which are greatly improved and innovated, when the novel high-leakage-resistance flange component is used, the rubber gasket 2 is fixedly connected on the inner wall of the first transmission pipeline 3, then the first transmission pipeline 3 and the second transmission pipeline 8 are fixedly connected through the double-headed connecting bolts 4, then the rubber ring gasket 2 extends to the inner wall of the second transmission pipeline 8, a positioning hole is arranged at the position corresponding to the telescopic sleeve 10 in the second transmission pipeline 8, when the telescopic sleeve 10 meets the positioning hole, the telescopic sleeve 10 will be bounced into the positioning hole by the elastic force of the telescopic spring 13, finally, the fixing screw 9 is screwed into the threaded connecting hole 11 of the telescopic sleeve 10 to fix the position of the telescopic sleeve 10, i.e. the rubber gasket 2 is fixed between the gap between the first transfer pipe 3 and the second transfer pipe 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel high leak protection flange subassembly, includes first flange ring (1) and second flange ring (5), its characterized in that: the tail end of one side of the first connecting flange ring (1) is fixedly connected with a first transmission pipeline (3), the tail end of one side of the second connecting flange ring (5) is fixedly connected with a second transmission pipeline (8), a double-headed connecting bolt (4) is arranged between the first connecting flange ring (1) and the second connecting flange ring (5), the outer side of the concentric axis of the double-end connecting bolt (4) is connected with a fixed nut (7) in a threaded manner, the inner wall of the periphery of the first transmission pipeline (3) is fixedly connected with a rubber ring gasket (2), a sleeve seat (12) is fixedly connected inside the rubber ring cushion (2), an expansion spring (13) is fixedly connected with the inner wall of the bottom of the sleeve seat (12), the tail end of the top of the telescopic spring (13) is fixedly connected with a telescopic sleeve (10), the inner part of the telescopic sleeve (10) is in threaded connection with a fixing screw (9).

2. The novel high leak-resistant flange assembly according to claim 1, wherein: preformed holes are formed in the positions, corresponding to the double-headed connecting bolts (4), in the first connecting flange ring (1) and the second connecting flange ring (5).

3. The novel high leak-resistant flange assembly according to claim 1, wherein: the number of the stud connecting bolts (4) is six, and the included angle between every two adjacent groups of the stud connecting bolts (4) is 60 degrees.

4. The novel high leak-resistant flange assembly according to claim 1, wherein: and a flat gasket (6) is arranged between the fixing nut (7) and the first connecting flange ring (1) and between the fixing nut and the second connecting flange ring (5).

5. The novel high leak-resistant flange assembly according to claim 1, wherein: a positioning hole is arranged in the second transmission pipeline (8) at the position corresponding to the telescopic sleeve (10).

6. The novel high leak-resistant flange assembly according to claim 1, wherein: and a threaded connecting hole (11) is formed in the telescopic sleeve (10) at the position corresponding to the fixing screw (9).