CN215928706U

CN215928706U - Gas pipeline sealing connection device

Info

Publication number: CN215928706U
Application number: CN202121358948.6U
Authority: CN
Inventors: 余炜; 朱勇
Original assignee: Zhoushan Weijia Intelligent Technology Co ltd
Current assignee: Zhoushan Weijia Intelligent Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-03-01
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a gas pipeline sealing connecting device which comprises an upper fixing ring and a lower fixing ring, wherein first connecting blocks are arranged at the bottoms of the front side and the rear side of the upper fixing ring and at the tops of the front side and the rear side of the lower fixing ring, and first bolts penetrate through the first connecting blocks; a front fixing ring and a rear fixing ring are respectively arranged on the front side and the rear side of the upper fixing ring, second connecting blocks are respectively arranged at the top and the bottom of the front fixing ring and the rear fixing ring, and second bolts penetrate through the second connecting blocks; this device is equipped with multiple fixed effect, at first fixes the pipeline tentatively through last solid fixed ring and lower retaining ring, then fixes last solid fixed ring and lower retaining ring through preceding solid fixed ring and back retaining ring card again, has realized multiple fixed effect, and sealed effect is better, can effectually prevent the leakage of gas.

Description

Gas pipeline sealing connection device

Technical Field

The utility model relates to the technical field of gas pipelines, in particular to a gas pipeline sealing connecting device.

Background

Along with resident's improvement of living standard, the city, rural area is increasing to well long distance's transport gas pipeline's demand day by day, gas pipeline is the special pipeline of transport combustible gas, it replaces traditional buckle mode rubber hose with metal gas pipe hose to be one kind, and the gas pipe needs to use safe connecting device to connect when the butt joint, and the gas pipe connecting device coupling assembling is mostly connected the process comparatively loaded down with trivial details now, and inside sealed effect does not very well, the condition that the junction leaked still can appear, thereby cause various potential safety hazards.

On the basis, the Chinese patent publication No. CN212107372U discloses a gas pipeline safety connection device, which comprises a gas pipe, wherein one end of the gas pipe is fixedly connected with a locking sleeve through threads, one side inside the locking sleeve is fixedly connected with a limiting shaft, a gasket is sleeved on the periphery inside the limiting shaft, one end of the locking sleeve is fixedly connected with a conical nozzle, a sealing sleeve is arranged at the joint of the conical nozzle and the locking sleeve, two sealing rings are arranged outside the connecting part of the connecting pipe and the gas pipe, two ends of the two sealing rings are respectively connected with a connecting plate, the corresponding connecting plates of the two sealing rings are fixedly connected through fixing bolts, connecting blocks are connected onto the sealing rings, a connecting screw is arranged in each connecting block, two ends of the connecting screw penetrate through the connecting blocks connected by the sealing rings, and the gas pipeline safety connection device can effectively and fixedly connect the joint of the gas pipe and the connecting pipe in a sealing manner, the connection is convenient, the installation is convenient, the stability is good, but the device only seals the pipeline through a single sealing ring, the sealing effect is not perfect, and the phenomenon of joint leakage is easy to occur.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a gas pipeline sealing connection device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a gas pipeline sealing connecting device comprises an upper fixing ring and a lower fixing ring, wherein the bottom of the front side and the rear side of the upper fixing ring and the top of the front side and the rear side of the lower fixing ring are respectively provided with a first connecting block, a first bolt penetrates through the inside of the first connecting block, the front side and the rear side of the upper fixing ring are respectively provided with a front fixing ring and a rear fixing ring, the top and the bottom of the front fixing ring and the rear fixing ring are respectively provided with a second connecting block, a second bolt penetrates through the inside of the second connecting block, reinforcing rings are respectively arranged on the left side and the right side of the upper fixing ring, threaded holes are respectively arranged on the side surfaces of the upper fixing ring and the lower fixing ring and the inside of the reinforcing rings, a third bolt penetrates through the inside of the threaded holes, an arc-shaped baffle plate is arranged on the inner side of the reinforcing rings, the arc-shaped baffle plate is movably connected with the lower fixing ring through a spring, and a threaded rod is arranged above the arc-shaped baffle plate, the threaded rod penetrates through the reinforcing ring and is in threaded connection with the reinforcing ring.

As a preferred embodiment of the present invention: the number of the first connecting blocks is two and is distributed in a bilateral symmetry mode about the center of the upper fixing ring.

As a still further preferable embodiment of the present invention: the inside of upper fixed ring and lower fixed ring all is equipped with the rubber gasket.

As a still further preferable embodiment of the present invention: the quantity of screw hole and reinforcement ring be a plurality of and be the circumference distribution about the centre of a circle of reinforcement ring as the center.

As a still further preferable embodiment of the present invention: the bottom of the upper fixing ring is provided with a bulge, the top of the lower fixing ring is provided with a groove, and the groove and the bulge are matched with each other.

Compared with the prior art, the utility model has the beneficial effects that: this device is equipped with multiple fixed effect, at first fix the pipeline through upper fixed ring and lower fixed ring tentatively, then fix upper fixed ring and lower fixed ring through preceding fixed ring and back fixed ring card again, multiple fixed effect has been realized, sealed effect is better, can effectually prevent the leakage of gas, at last rethread reinforced ring is to upper fixed ring, lower fixed ring is fixed, further fixed effect has been played upper fixed ring and lower fixed ring, fixed effect is better, can effectually prevent the not hard up phenomenon of upper fixed ring and lower fixed ring.

Drawings

Fig. 1 is a front view of the overall structure of a gas pipeline sealing connection device.

Fig. 2 is a left side view of the gas pipeline sealing connection device with the upper fixing ring.

FIG. 3 is a left side view of a reinforcing ring connecting structure of a gas pipeline sealing connecting device.

In the figure: 1-upper fixing ring, 2-lower fixing ring, 3-protrusion, 4-groove, 5-front fixing ring, 6-rear fixing ring, 7-second connecting block, 8-second bolt, 9-first connecting block, 10-first bolt, 11-reinforcing ring, 12-third bolt, 13-threaded hole, 14-threaded rod, 15-spring, 16-arc baffle and 17-rubber gasket.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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 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. Furthermore, the terms "first," "second," and "third" 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 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, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and communicate between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, in the embodiment of the present invention, a gas pipeline sealing connection device includes an upper fixing ring 1 and a lower fixing ring 2, a first connection block 9 is disposed at the bottom of the front side and the rear side of the upper fixing ring 1, and the top of the front side and the rear side of the lower fixing ring 2, a first bolt 10 penetrates through the first connection block 9, a front fixing ring 5 and a rear fixing ring 6 are disposed at the front side and the rear side of the upper fixing ring 1, respectively, a second connection block 7 is disposed at the top and the bottom of the front fixing ring 5 and the rear fixing ring 6, a second bolt 8 penetrates through the second connection block 7, a reinforcement ring 11 is disposed at the left side and the right side of the upper fixing ring 1, a threaded hole 13 is disposed at the side of the upper fixing ring 1 and the lower fixing ring 2, and a threaded hole 11 is disposed at the inside of the reinforcement ring 13, a third bolt 12 penetrates through the threaded hole 13, and an arc-shaped baffle 16 is disposed at the inside of the reinforcement ring 11, the arc-shaped baffle 16 is movably connected with the reinforcing ring 11 through a spring 15, a threaded rod 14 is arranged above the arc-shaped baffle 16, and the threaded rod 14 penetrates through the reinforcing ring 11 and is in threaded connection with the reinforcing ring.

Specifically, the number of the first connecting blocks 9 is two and is distributed in bilateral symmetry about the center of the upper fixing ring 1.

Specifically, the rubber gaskets 17 are arranged inside the upper fixing ring 1 and the lower fixing ring 2.

Specifically, the number of the threaded holes 13 and the reinforcing ring 11 is plural and the threaded holes and the reinforcing ring 11 are distributed circumferentially around the center of the reinforcing ring 11.

The working principle of the utility model is as follows: this device is when using, at first the pipeline alternates the inside of solid fixed ring 11, then place the port of pipeline at lower fixed ring 2's upper surface, place upper fixed ring 1 at the upper surface of pipeline, then the first bolt 10 of rethread is tentatively fixed to the pipeline, then fix preceding

fixed ring

5 and 6 cards of back fixed ring in upper fixed ring 1 and the front and back both sides of lower fixed ring 2 again, rethread second bolt 10 is fixed preceding fixed ring 5 and back fixed ring 6, multiple fixed effect has been realized, sealed effect is better, then rethread third bolt 12 is to upper fixed ring 1, lower fixed ring 2 is fixed with solid fixed ring 11, at last 14 extrusion cowl 16 through the threaded rod, fix solid fixed ring 11 and pipeline, further play a fixed effect to upper fixed ring 1 and lower fixed ring 2, fixed effect is better.

Example 2:

on the basis of embodiment 1, in the embodiment of the utility model, the fuel gas pipeline sealing connecting device is characterized in that the bottom of the upper fixing ring 1 is provided with the protrusion 3, the top of the lower fixing ring 2 is provided with the groove 4, and the groove 4 is matched with the protrusion 3.

Through the setting of arch 3 and recess 4 effectual the compactness that has improved between upper fixed ring 1 and the lower fixed ring 2, further improvement to the sealed effect of pipeline.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 gas pipeline sealing connecting device is characterized by comprising an upper fixing ring (1) and a lower fixing ring (2), wherein the bottom of the front side and the rear side of the upper fixing ring (1), the top of the front side and the rear side of the lower fixing ring (2) are respectively provided with a first connecting block (9), a first bolt (10) penetrates through the first connecting block (9), the front side and the rear side of the upper fixing ring (1) are respectively provided with a front fixing ring (5) and a rear fixing ring (6), the top and the bottom of the front fixing ring (5) and the rear fixing ring (6) are respectively provided with a second connecting block (7), a second bolt (8) penetrates through the second connecting block (7), the left side and the right side of the upper fixing ring (1) are respectively provided with a reinforcing ring (11), the side surfaces of the upper fixing ring (1) and the lower fixing ring (2) and the inside of the reinforcing ring (11) are respectively provided with a threaded hole (13), the novel steel wire reinforcing ring is characterized in that a third bolt (12) penetrates through the interior of the threaded hole (13), an arc-shaped baffle plate (16) is arranged on the inner side of the reinforcing ring (11), the arc-shaped baffle plate (16) is movably connected with the reinforcing ring (11) through a spring (15), a threaded rod (14) is arranged above the arc-shaped baffle plate (16), and the threaded rod (14) penetrates through the reinforcing ring (11) and is in threaded connection with the reinforcing ring.

2. The gas pipe sealing connection device according to claim 1, wherein the number of the first connecting blocks (9) is two and is distributed bilaterally symmetrically about the center of the upper fixing ring (1).

3. The gas pipeline sealing connection device as claimed in claim 1, wherein the upper fixing ring (1) and the lower fixing ring (2) are both internally provided with rubber gaskets (17).

4. The gas pipe sealing connection device according to claim 1, wherein the threaded holes (13) and the reinforcing ring (11) are plural in number and are circumferentially distributed around the center of the reinforcing ring (11).

5. The gas pipeline sealing connection device as claimed in claim 1 or 2, wherein the bottom of the upper fixing ring (1) is provided with a protrusion (3), the top of the lower fixing ring (2) is provided with a groove (4), and the groove (4) and the protrusion (3) are matched with each other.