CN210069177U

CN210069177U - Interface secondary sealing device for leakage prevention of pipeline

Info

Publication number: CN210069177U
Application number: CN201920497713.1U
Authority: CN
Inventors: 寇银凤; 茅建良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-13
Filing date: 2019-04-13
Publication date: 2020-02-14
Anticipated expiration: 2029-04-13

Abstract

The utility model discloses an interface secondary seal device is used in pipeline leak protection, including first frame, second frame, first pipeline and second pipeline are connected through the sealing washer, the spacing groove has all been seted up in the outside of the adjacent one end of first pipeline and second pipeline, the lower terminal surface both sides of first frame all are fixed with first snap ring, the up end both sides of second frame all are fixed with the second snap ring, the screw has all been seted up to the both ends side of second frame, the screw thread mounting has the fixed screw, department all is fixed with the rubber layer in the middle of the lower terminal surface of first frame and the up end of second frame, and snap ring looks adaptation after two spacing grooves and first snap ring and second snap ring combination. The utility model discloses possess the working method of external, do not hinder the normal pipeline transportation of staff and connection, and fixed knot constructs firmly, can not be because of the advantage that external force influence removed on the pipeline surface.

Description

Interface secondary sealing device for leakage prevention of pipeline

Technical Field

The utility model relates to a pipeline sealing technical field specifically is an interface secondary seal device is used in pipeline leak protection.

Background

The conduit is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

The existing secondary sealing device is mostly designed at the pipe joint position of the pipeline and is connected in a thread twisting mode during connection, and the secondary sealing device is easy to cause obstruction in the pipeline installation process, influences the normal operation of workers and reduces the working efficiency; the external secondary sealing device can not be well fixed on the surface of a pipeline, the secondary sealing quality is easily influenced by the conditions of displacement, rotation and the like caused by external force, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interface secondary seal device is used in pipeline leak protection possesses external working method, does not hinder the normal pipeline transportation of staff and connection, and fixed knot constructs firmly, can not solve the inconvenient problem with easy removal of current device installation because of the advantage that external force influence removed on the pipeline surface.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline is interface secondary seal device for leak protection, includes first frame, second frame, first pipeline and second pipeline are connected through the sealing washer, the spacing groove has all been seted up in the outside of the adjacent one end of first pipeline and second pipeline, the lower terminal surface both sides of first frame all are fixed with first snap ring, the up end both sides of second frame all are fixed with the second snap ring, the screw has all been seted up to the both ends side of second frame, the screw thread mounting has the fixed screw, department all is fixed with the rubber layer in the middle of the lower terminal surface of first frame and the up end of second frame in the middle of the department.

Preferably, the number of the limiting grooves is two, and the two limiting grooves are matched with the clamping ring after the first clamping ring and the second clamping ring are combined.

Preferably, the joint of the first outer frame and the second outer frame is an inclined plane, and the joint of the first snap ring and the second snap ring is a plane.

Preferably, the number of the screw holes is four, the four screw holes are equally distributed at two ends of the second outer frame, and the screw holes penetrate through two ends of the first outer frame.

Preferably, the first outer frame and the second outer frame form a ring, and the first outer frame and the second outer frame are matched with the first pipeline and the second pipeline.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the rubber layer, the first snap ring and the second snap ring, the worker connects the first pipeline with the second pipeline, the first outer frame and the second outer frame are spliced at the connecting port of the two pipelines by the sealing ring, the outer sides of the connecting ports of the first outer frame and the second outer frame are fixed in the screw hole by the fixing screw thread, the two outer frames are connected, the snap ring is clamped in the limiting groove for limiting by the combination of the first snap ring and the second snap ring after the combination, the device is prevented from moving on the surface of the pipeline due to the influence of external force, the two rubber layers inside are combined by the combination of the first outer frame and the second outer frame, the splicing ports of the two pipelines are sealed for the second time by the extrusion and splicing of the two rubber layers, the device is an external device and can be carried and transported independently, and the installation and operation of the worker are convenient, the working efficiency of workers is improved, and the using method is simple.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the second outer frame of the present invention;

fig. 4 is a schematic view of the expanded structure of the present invention;

fig. 5 is a schematic view of the pipe connection structure of the present invention.

In the figure: 1. a first outer frame; 2. a first snap ring; 3. fixing screws; 4. a second outer frame; 5. a second snap ring; 6. a screw hole; 7. a rubber layer; 8. a first conduit; 9. a limiting groove; 10. a seal ring; 11. a second conduit.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 to 5, the present invention provides an embodiment: the utility model provides a pipeline is interface secondary seal device for leak protection, includes first frame 1, second frame 4, first pipeline 8 and second pipeline 11, and first pipeline 8 and second pipeline 11 are connected through sealing washer 10, and spacing groove 9 has all been seted up in the outside of the adjacent one end of first pipeline 8 and second pipeline 11, and spacing groove 9 is equipped with two altogether, and just two spacing grooves 9 and

first snap ring

2 and 5 combination back snap ring looks adaptations of second snap ring.

The two sides of the lower end face of a first outer frame 1 are both fixed with first snap rings 2, the two sides of the upper end face of a second outer frame 4 are both fixed with second snap rings 5, the side faces of the two ends of the second outer frame 4 are both provided with screw holes 6, the screw holes 6 are four in number and are respectively arranged at the two ends of the second outer frame 4, the screw holes 6 penetrate through the two ends of the first outer frame 1, fixing screws 3 are arranged on the screw holes 6 in a threaded manner, a rubber layer 7 is respectively fixed at the middle of the lower end face of the first outer frame 1 and the middle of the upper end face of the second outer frame 4, the joint of the first outer frame 1 and the second outer frame 4 is an inclined plane, the joint of the first snap ring 2 and the second snap ring 5 is a plane, the first outer frame 1 and the second outer frame 4 form a ring, the first outer frame 1 and the second outer frame 4 are matched with a first pipeline 8 and a second pipeline 11, a worker connects the first pipeline 8 and the second pipeline 11, splice first frame 1 and second frame 4 in the connector of two pipelines, the connector outside of first frame 1 and second frame 4 is fixed in screw 6 through 3 screw threads of set screw, make two frames be connected, through the combination of first snap ring 2 and second snap ring 5, make the snap ring joint carry on spacingly in spacing groove 9 after making the combination, avoid this device to produce the removal because of the external force influence on the surface of pipeline, make inside two rubber layers 7 combination through the combination of first frame 1 and second frame 4, carry out secondary through the concatenation mouth of two rubber layers 7 extrusion amalgamations to two pipelines and seal, this device is external device, can carry and transport alone, make things convenient for the staff to install and operate, improve staff's work efficiency, and the application method is simple.

The working principle is as follows: the utility model discloses in operation, be connected first pipeline 8 and second pipeline 11, sealing washer 10 carries out primary seal, splice first frame 1 and second frame 4 in the connector gap department of two pipelines, the connector outside of first frame 1 and second frame 4 is fixed in screw 6 through 3 screw thread installations of fixed screw, through the combination of first snap ring 2 and second snap ring 5, make the combination back snap ring joint carry on spacingly in spacing groove 9, make two inside rubber layer 7 combinations through the combination of first frame 1 and second frame 4. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a pipeline leak protection is with interface secondary seal device, includes first frame (1), second frame (4), first pipeline (8) and second pipeline (11), its characterized in that: first pipeline (8) and second pipeline (11) are connected through sealing washer (10), spacing groove (9) have all been seted up in the outside of the adjacent one end of first pipeline (8) and second pipeline (11), the lower terminal surface both sides of first frame (1) all are fixed with first snap ring (2), the up end both sides of second frame (4) all are fixed with second snap ring (5), screw (6) have all been seted up to the both ends side of second frame (4), fixed screw (3) are installed to screw (6) screw thread, department all is fixed with rubber layer (7) in the middle of the lower terminal surface of first frame (1) and the up end of second frame (4).

2. The secondary sealing device for the leak-proof interface of the pipeline according to claim 1, wherein: limiting grooves (9) are provided with two limiting grooves, and the two limiting grooves (9) are matched with the clamping ring after being combined with the first clamping ring (2) and the second clamping ring (5).

3. The secondary sealing device for the leak-proof interface of the pipeline according to claim 1, wherein: the connecting part of the first outer frame (1) and the second outer frame (4) is an inclined plane, and the connecting part of the first snap ring (2) and the second snap ring (5) is a plane.

4. The secondary sealing device for the leak-proof interface of the pipeline according to claim 1, wherein: the screw holes (6) are four in number, the four screw holes (6) are evenly distributed at two ends of the second outer frame (4), and the screw holes (6) penetrate through two ends of the first outer frame (1).

5. The secondary sealing device for the leak-proof interface of the pipeline according to claim 1, wherein: the first outer frame (1) and the second outer frame (4) form a ring, and the first outer frame (1) and the second outer frame (4) are matched with the first pipeline (8) and the second pipeline (11).