CN215981286U

CN215981286U - Pipeline connecting piece with good sealing effect

Info

Publication number: CN215981286U
Application number: CN202121001633.6U
Authority: CN
Inventors: 王茜
Original assignee: Shandong Everbright Pipeline Equipment Co ltd
Current assignee: Shandong Everbright Pipeline Equipment Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-03-08
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a pipeline connecting piece with good sealing effect, relating to the technical field of pipeline connecting pieces, comprising a first pipeline and a second pipeline, wherein the outer sides of the opposite ends of the first pipeline and the second pipeline are respectively sleeved with a rubber water stop ring, the outer sides of the opposite ends of the first pipeline and the second pipeline are respectively provided with a connecting member, the outer sides of the connecting members are respectively provided with an anchor ear member, the pipeline connecting piece and the anchor ear members are arranged for connecting the pipelines, because the first trapezoidal rubber sealing ring and the second trapezoidal rubber sealing ring in the hoop component form layer-by-layer sealing when the connecting component is arranged in the hoop component, and the convex end of the first trapezoidal rubber sealing ring is opposite to the convex end of the second trapezoidal rubber sealing ring, can lock each other, avoid threaded connection pipeline to produce the sticky tape winding number of turns few, twine inhomogeneous problem to the relatively poor problem of pipe connection leakproofness has been solved.

Description

Pipeline connecting piece with good sealing effect

Technical Field

The utility model relates to the technical field of pipeline connecting pieces, in particular to a pipeline connecting piece with a good sealing effect.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, is mainly used in water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, and the use of the pipeline connectors is indispensable in the connection between the pipelines.

However, the existing pipeline and the pipeline are mostly connected by threads, but the threads are connected by the raw rubber belt wound on the threads, so that the threads between the pipelines are difficult to connect, the winding number of the raw rubber belt is small, the winding is not uniform, and the problem of poor sealing performance of the pipeline connection is caused.

Therefore, it is necessary to provide a pipe joint having a good sealing effect to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline connecting piece with good sealing effect so as to solve the problems in the prior art.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a possess sealed effectual conduit coupling, includes first pipeline and second pipeline, the rubber seal ring has all been cup jointed in the outside of first pipeline and second pipeline looks remote site, the outside of first pipeline and second pipeline looks remote site all is provided with connecting elements, connecting elements's the outside is provided with the staple bolt component.

Further, the staple bolt component includes staple bolt and staple bolt down, the bottom fixed mounting who goes up the staple bolt has two inserted blocks, two slots have been seted up to the inside at staple bolt top down, two the equal fixed mounting in inside of slot has the spill sealing strip, go up the staple bolt and the inboard of staple bolt down and all fixed mounting have two sets of second to fix the ring, go up the staple bolt and the inboard of staple bolt down and all fixed mounting have two sets of trapezoidal rubber seal of second, the both sides of going up staple bolt and staple bolt down are fixed mounting two installation pieces, the position of going up the staple bolt is corresponding with the position of staple bolt down.

Further, establish the pipeline in the connecting elements is including establishing, establish the outside fixed mounting of pipeline in having the thread fixing piece, the outside screw thread of thread fixing piece articulates there is fastening nut, establish the outside fixed mounting of pipeline in and have a set of first solid fixed ring, the outside fixed mounting who establishes the pipeline in has a set of first trapezoidal rubber seal.

Furthermore, the specifications of the two insertion blocks are respectively matched with the specifications and the sizes of the two slots, the two insertion blocks are respectively inserted into the two slots, the specifications of the protruding ends of the insertion blocks are matched with the specifications and the sizes of the concave sealing strip grooves, and the protruding ends of the insertion blocks are inserted into the concave sealing strip grooves.

Furthermore, the specification of the first trapezoidal rubber sealing ring is matched with the specification and the size of the second trapezoidal rubber sealing ring.

Furthermore, an inserted pipeline is fixedly installed on the outer side of one end, close to the first trapezoidal rubber sealing ring, of one of the two groups of connecting components, the specification of the outer diameter of the inserted pipeline is matched with the specification and size of the inner diameter of the other group of built-in pipelines, and the inserted pipeline is inserted into the inner side of the built-in pipelines.

The utility model has the following beneficial effects:

according to the utility model, the pipeline connecting piece and the hoop component are used for connecting the pipeline, when the connecting component is arranged in the hoop component, each group of first trapezoidal rubber sealing rings and each group of second trapezoidal rubber sealing rings in the hoop component form layer-by-layer sealing, and the protruding ends of the first trapezoidal rubber sealing rings are opposite to the protruding ends of the second trapezoidal rubber sealing rings, so that the first trapezoidal rubber sealing rings and the second trapezoidal rubber sealing rings can be locked mutually, and the problems of few winding turns and uneven winding of raw rubber belts of a threaded connecting pipeline are avoided, so that the problem of poor pipeline connection sealing performance is solved, in addition, the concave sealing strips are arranged on the inner sides of the slots, so that gaps left between the upper hoop and the lower hoop can be well solved, and the sealing performance of the hoop component is ensured.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic plan sectional view of a pipe coupling of the present invention;

FIG. 2 is a schematic perspective exploded view of the hoop member of the present invention;

fig. 3 is a perspective exploded view of the connecting member of the present invention.

Reference numerals: 1. a first conduit; 2. a rubber water stop ring; 3. a connecting member; 301. a pipeline is arranged in the device; 302. a threaded fixing piece; 303. fastening a nut; 304. a first trapezoidal rubber seal ring; 305. a first retaining ring; 306. inserting a pipeline; 4. a hoop member; 401. an anchor ear is arranged; 402. inserting a block; 403. a lower hoop; 404. a second trapezoidal rubber sealing ring; 405. a second retaining ring; 406. a concave sealing strip; 407. a slot; 408. mounting blocks; 5. a second conduit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, a pipe connection with good sealing effect includes a first pipe 1 and a second pipe 5, rubber water stop rings 2 are sleeved on the outer sides of the opposite ends of the first pipe 1 and the second pipe 5, connection members 3 are arranged on the outer sides of the opposite ends of the first pipe 1 and the second pipe 5, and hoop members 4 are arranged on the outer sides of the connection members 3.

In this embodiment, when using the pipe connection member, first, the rubber water stop ring 2 is sleeved on the outer side of one end of the first pipe 1, then the inner pipe 301 is arranged in the first pipe 1, then the fastening nut 303 is screwed towards the first pipe 1, and at the same time, because the front end of the rubber water stop ring 2 has a small diameter and the rear end has a large diameter, the fastening nut 303 is screwed more tightly, when the connection member 3 is connected and installed with the first pipe 1, the connection and installation operations of the second pipe 5 and the connection member 3 are as above, when the connection of the first pipe 1 and the second pipe 5 with the connection member 3 is completed, the first pipe 1 and the second pipe 5 with the connection member 3 are placed in the lower anchor ear 403, the inner insertion pipe 306 is inserted into the inner side of the other group of inner pipes 301, at this time, the two insert blocks 402 are respectively inserted in the inner sides of the two slots 407, and the protruding ends of the insert blocks 402 are inserted in the concave sealing strip 406 to seal the anchor ear, second trapezoidal rubber seal 404 and the solid fixed ring 405 of second correspond between first trapezoidal rubber seal 304 and first solid fixed ring 305, because the specification of first trapezoidal rubber seal 304 and the specification looks adaptation of second trapezoidal rubber seal 404, and the protrusion end is opposite, can lock each other to the relatively poor problem of pipe connection leakproofness has been solved.

Specifically, staple bolt component 4 includes staple bolt 401 and staple bolt 403 down, the bottom fixed mounting who goes up staple bolt 401 has two inserted blocks 402, two slots 407 have been seted up to the inside at staple bolt 403 top down, the equal fixed mounting in inside of two slots 407 has concave sealing strip 406, go up staple bolt 401 and the equal fixed ring 405 of two sets of second of the inboard of staple bolt 403 down, go up staple bolt 401 and the equal fixed mounting in inboard of staple bolt 403 down has two sets of trapezoidal rubber seal 404 of second, go up staple bolt 401 and the equal fixed mounting in both sides of staple bolt 403 down has two installation blocks 408, the position of going up staple bolt 401 is corresponding with the position of staple bolt 403 down.

In this embodiment, first, the first pipeline 1 and the second pipeline 5 are both installed and connected with the connecting member 3, and the installation is completed, the first pipeline 1 and the second pipeline 5 with the connecting member 3 installed are placed in the lower hoop 403, the inner insertion pipeline 306 is inserted into the inner side of the other group of built-in pipelines 301, at this time, the two insertion blocks 402 are respectively inserted into the two insertion slots 407, the protruding ends of the insertion blocks 402 are inserted into the concave grooves of the concave sealing strips 406 to seal the hoop, the second trapezoidal rubber sealing ring 404 and the second fixing ring 405 are correspondingly arranged between the first trapezoidal rubber sealing ring 304 and the first fixing ring 305, because the specification of the first trapezoidal rubber sealing ring 304 is matched with the specification of the second trapezoidal rubber sealing ring 404, and the protruding ends are opposite, the two trapezoidal rubber sealing rings can be locked with each other, and therefore the problem of poor sealing performance of pipeline connection is solved.

Specifically, the connecting member 3 includes an inner pipe 301, a thread fixing piece 302 fixedly mounted on the outer side of the inner pipe 301, a fastening nut 303 hinged to the outer thread of the thread fixing piece 302, a set of first fixing rings 305 fixedly mounted on the outer side of the inner pipe 301, and a set of first trapezoidal rubber sealing rings 304 fixedly mounted on the outer side of the inner pipe 301.

In this embodiment, first, the rubber water stop ring 2 is sleeved outside one end of the first pipeline 1, then the internal pipeline 301 is built in the first pipeline 1, and then the fastening nut 303 is screwed in the direction of the first pipeline 1, and when the fastening nut 303 is screwed, the fastening nut 303 is screwed more and more, because the diameter of the front end of the rubber water stop ring 2 is smaller and the diameter of the rear end of the rubber water stop ring is larger, and when the connection of the connecting member 3 and the first pipeline 1 is completed, the connection and installation operation of the second pipeline 5 and the connecting member 3 is as above, thereby solving the problem that the pipeline connecting piece is difficult to be installed on the pipeline.

Specifically, the specifications of the two insertion blocks 402 are respectively matched with the specifications of the two slots 407, the two insertion blocks 402 are respectively inserted into the two slots 407, the specification of the protruding end of the insertion block 402 is matched with the specifications of the groove of the concave sealing strip 406, and the protruding end of the insertion block 402 is inserted into the groove of the concave sealing strip 406.

In this embodiment, the gap between the upper hoop 401 and the lower hoop 403 after installation is advantageously sealed.

Specifically, the specification of the first trapezoidal rubber seal ring 304 is matched with the specification and the size of the second trapezoidal rubber seal ring 404.

In this embodiment, since the specifications of the first trapezoidal rubber sealing ring 304 are matched with the specifications of the second trapezoidal rubber sealing ring 404, and the protruding ends are opposite, the first trapezoidal rubber sealing ring and the second trapezoidal rubber sealing ring can be locked with each other, and the problem of poor sealing performance caused by connection between a pipeline and a pipeline can be solved.

Specifically, an inner insertion pipe 306 is fixedly installed on the outer side of one of the two groups of connecting members 3 close to one end of the first trapezoidal rubber seal ring 304, the specification of the outer diameter of the inner insertion pipe 306 is matched with the specification and size of the inner diameter of the other group of built-in pipes 301, and the inner insertion pipe 306 is inserted into the inner side of the built-in pipes 301.

In this embodiment, the inner insertion pipe 306 at one end of the other set of connection members 3 is installed inside the inner pipe 301 to connect the pipes.

Claims

1. The utility model provides a possess sealed effectual conduit coupling, includes first pipeline (1) and second pipeline (5), its characterized in that, rubber seal ring (2) have all been cup jointed in the outside of first pipeline (1) and second pipeline (5) looks remote site, the outside of first pipeline (1) and second pipeline (5) looks remote site all is provided with connecting elements (3), the outside of connecting elements (3) is provided with staple bolt component (4).

2. The pipe connection with good sealing effect according to claim 1, the hoop component (4) comprises an upper hoop (401) and a lower hoop (403), two inserting blocks (402) are fixedly installed at the bottom of the upper hoop (401), two slots (407) are formed in the top of the lower hoop (403), concave sealing strips (406) are fixedly installed in the two slots (407), two groups of second fixing rings (405) are fixedly arranged on the inner sides of the upper anchor ear (401) and the lower anchor ear (403), two groups of second trapezoidal rubber sealing rings (404) are fixedly arranged on the inner sides of the upper anchor ear (401) and the lower anchor ear (403), two mounting blocks (408) are fixedly arranged on both sides of the upper anchor ear (401) and the lower anchor ear (403), the position of the upper hoop (401) corresponds to the position of the lower hoop (403).

3. The pipe connection piece with the good sealing effect according to claim 1, wherein the connecting member (3) comprises an inner pipe (301), a thread fixing piece (302) is fixedly installed on the outer side of the inner pipe (301), a fastening nut (303) is hinged to the outer thread of the thread fixing piece (302), a group of first fixing rings (305) are fixedly installed on the outer side of the inner pipe (301), and a group of first trapezoidal rubber sealing rings (304) are fixedly installed on the outer side of the inner pipe (301).

4. The pipe connection piece with the good sealing effect according to claim 2, wherein the specifications of the two insertion blocks (402) are respectively matched with the specifications and the dimensions of the two insertion slots (407), the two insertion blocks (402) are respectively inserted into the two insertion slots (407), the specification of the convex end of the insertion block (402) is matched with the specifications and the dimensions of the groove of the concave sealing strip (406), and the convex end of the insertion block (402) is inserted into the groove of the concave sealing strip (406).

5. A pipe coupling with improved sealing according to claim 3, wherein the first trapezoidal rubber sealing ring (304) has a specification adapted to the specification of the second trapezoidal rubber sealing ring (404).

6. The pipe connection piece with the good sealing effect according to claim 3, wherein an inserted pipe (306) is fixedly installed on the outer side of one end, close to the first trapezoidal rubber sealing ring (304), of one of the two groups of connecting members (3), the specification of the outer diameter of the inserted pipe (306) is matched with the specification and size of the inner diameter of the other group of built-in pipes (301), and the inserted pipe (306) is inserted into the inner side of the built-in pipes (301).