CN209944020U

CN209944020U - Sealing detection device for long-distance natural gas pipeline

Info

Publication number: CN209944020U
Application number: CN201920510884.3U
Authority: CN
Inventors: 莫佑纯
Original assignee: Ningxia Tianli Feng Energy Utilization Co Ltd
Current assignee: Ningxia Tianli Feng Energy Utilization Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-01-14
Anticipated expiration: 2029-04-16

Abstract

The utility model provides a sealed detection device for long defeated natural gas line, including the barometer, the air inlet, sealed card strip, the airtight chamber, the activity hinge, the dop, handle one, buckle and handle two, go up the casing upside and install the barometer, the air inlet has been seted up to the barometer downside, the terminal surface is equipped with sealed card strip under the last casing, the airtight chamber has been seted up to the inside downside of last casing, go up the casing left side and install the activity hinge, this design has solved the not enough comprehensive problem of original natural gas line leakproofness detection, the dop is installed to the terminal surface before going up the casing, the buckle is installed to the dop downside, go up the casing right side and install handle one, handle two is installed on casing right side down, this design has solved the problem that original sealed detection device is not convenient for carry and use, the utility model discloses rational in infrastructure, be convenient for effectively detect.

Description

Sealing detection device for long-distance natural gas pipeline

Technical Field

The utility model relates to a sealed detection device for long defeated natural gas line belongs to natural gas equipment technical field.

Background

Natural gas is a gaseous fossil fuel mainly composed of methane, which is mainly present in oil fields and natural gas fields, and also a small amount of natural gas is present in coal seams, the main purpose of natural gas is as a fuel, carbon black, chemicals and liquefied petroleum gas can be produced, and propane and butane produced from natural gas are important raw materials for modern industries. Natural gas is composed mainly of gaseous low molecular hydrocarbons mixed with non-hydrocarbon gases.

Carry out the long distance and carry the natural gas in-process, natural gas leakage can often take place, some less leakage are difficult to discover, bring very big difficulty for the staff, moreover because the requirement of outdoor work, need lightweight and portable, current equipment is inconvenient effectively detects and portable to the natural gas line leakproofness, now urgently need a sealed detection device who is used for long defeated natural gas line to solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sealed detection device for long defeated natural gas line to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, be convenient for effectively detect, conveniently carry simple and practical.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a sealing detection device for a long-distance natural gas pipeline comprises an upper shell, a sealing detection mechanism, a lower shell and a portable mechanism, wherein the sealing detection mechanism is arranged inside the upper shell, the lower shell is arranged on the lower side of the upper shell, the portable mechanism is arranged on the annular side surface of the upper shell, the sealing detection mechanism comprises a barometer, an air inlet, a sealing clamping strip, an airtight chamber and a movable hinge, the barometer is arranged on the upper side of the upper shell, the air inlet is formed in the lower side of the barometer, the sealing clamping strip is assembled on the lower end surface of the upper shell, the airtight chamber is arranged on the lower side of the inner part of the upper shell, the movable hinge is arranged on the left side of the upper shell, the portable mechanism comprises a handle, a fixing seat, a clamping head, a first handle, a buckle and a second handle, the fixing seat is arranged on the left side of, the fastener is installed to the dop downside, go up the casing right side and install handle one, casing right side is installed down and is installed handle two.

Further, the air pressure gauge is provided with a sealing ring at the lower side, and the air inlet is connected with the air pressure gauge through the sealing ring.

Further, activity hinge upside is connected with last casing left end face, activity hinge downside is connected with lower casing left end face, it is connected with lower casing through the activity hinge to go up the casing.

Further, movable twisting head is installed to the buckle upside, the buckle is connected with the terminal surface before the casing down through movable twisting head, the inside draw-in groove of having seted up of buckle, and draw-in groove and dop phase-match.

Further, the upper end face of the lower shell is provided with two groups of sealing clamping strips, and the specifications of the two groups of sealing clamping strips are the same.

Furthermore, anti-skidding sleeves are installed on the annular side faces of the first handle and the second handle.

The utility model has the advantages that: the utility model discloses a sealed detection device for long defeated natural gas line, because of the utility model discloses added barometer, air inlet, sealed card strip, airtight chamber and activity hinge, this design can effectively carry out the leakproofness to natural gas line and detect, has solved the problem that original natural gas line leakproofness detects not comprehensive enough, has improved the utility model discloses a sealed nature of detecting.

Because of the utility model discloses having added handle, fixing base, dop, handle one, buckle and handle two, this design is effectual to make sealed detection device portable and use more, has solved the problem that original sealed detection device is not convenient for carry and use, has improved the utility model discloses a high-efficient portability.

Because the lower side of the barometer is provided with the sealing ring, the air inlet is connected with the barometer through the sealing ring, the design ensures the internal sealing performance of the device while the barometer works, because the upper side of the movable hinge is connected with the left end surface of the upper shell, the lower side of the movable hinge is connected with the left end surface of the lower shell, the upper shell is connected with the lower shell through the movable hinge, the design is convenient for the upper shell and the lower shell to flexibly wrap the natural gas pipeline, because the movable hinge head is arranged on the upper side of the buckle, the buckle is connected with the front end surface of the lower shell through the movable hinge head, the inside of the buckle is provided with the clamping groove, the clamping groove is matched with the clamping head, the design ensures that the device tightly wraps the natural gas pipeline and prevents gas leakage, because the upper end surface of the lower shell is provided with the sealing clamping, the utility model discloses rational in infrastructure, the effective detection of being convenient for conveniently carries, simple and practical.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a sealing detection device for a long-distance natural gas pipeline according to the present invention;

fig. 2 is a front sectional view of a seal detection mechanism in the seal detection device for a long-distance natural gas pipeline according to the present invention;

fig. 3 is a front view of a portable mechanism in a seal detection device for a long-distance natural gas pipeline according to the present invention;

in the figure: 1-upper shell, 2-sealing detection mechanism, 3-lower shell, 4-portable mechanism, 31-barometer, 32-air inlet, 33-sealing clamping strip, 34-airtight chamber, 35-movable hinge, 41-handle, 42-fixing seat, 43-clamping head, 44-handle I, 45-buckle and 46-handle II.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sealed detection device for long defeated natural gas line, includes casing 1, sealed detection mechanism 2, lower casing 3 and portable mechanism 4, goes up the inside sealed detection mechanism 2 that is provided with of casing 1, goes up casing 1 downside and installs lower casing 3, goes up casing 1 annular side and is provided with portable mechanism 4.

The sealing detection mechanism 2 comprises a barometer 31, an air inlet 32, a sealing clamping strip 33, an airtight chamber 34 and a movable hinge 35, the barometer 31 is installed on the upper side of the upper shell 1, the air inlet 32 is formed in the lower side of the barometer 31, the sealing clamping strip 33 is assembled on the lower end face of the upper shell 1, the airtight chamber 34 is formed in the lower side of the inner portion of the upper shell 1, the movable hinge 35 is installed on the left side of the upper shell 1, and the problem that the sealing performance of an original natural gas pipeline is not comprehensive is solved through the design.

Portable mechanism 4 includes handle 41, fixing base 42, dop 43, handle 44, buckle 45 and handle two 46, go up casing 1 left side and install fixing base 42, handle 41 is installed on the fixing base 42 left side, go up casing 1 preceding terminal surface and install dop 43, buckle 45 is installed to dop 43 downside, go up casing 1 right side and install handle 44, handle two 46 are installed to casing 3 right side down, original sealed detection device is not convenient for carry and the problem of use has been solved in this design.

The design ensures that the inside of the device is sealed in an isolated way by two sealing strips 33, the upper end surface of the lower shell 3 is provided with the sealing strips 33, the sealing strips 33 are provided with two groups, the specifications of the two groups of sealing strips 33 are the same, the design ensures that the inside of the device is sealed in an isolated way by the two groups of sealing strips 33, the first handle 44 and the second handle 46 are provided with anti-slip sleeves on the annular side surfaces, and the design is convenient for the handles to be used comfortably.

As an embodiment of the present invention: the staff opens the last casing 1 and the lower casing 3 of device at first, with last casing 1 and the natural gas line of lower casing 3 parcel, the abundant straining, lock the device, begin to detect, if the pipeline position leakproofness of waiting to detect goes wrong in this process, the natural gas can get into airtight chamber 34, makes airtight chamber 34 atmospheric pressure rise, because of the sealed effect of sealed card strip 33, the inside gas of device passes through air inlet 32 and transmits to barometer 31, drives barometer 31 and rotates, represents that here natural gas line leakproofness breaks down.

In operation, the first handle 44 and the second handle 46 can be used for fastening the auxiliary device and can be conveniently carried at a later stage, the handle 41 on the left side of the fixing seat 42 is also convenient to carry, and the chuck 43 and the buckle 45 enable the auxiliary device to be fastened and sealed when the tightness of the natural gas pipeline is detected.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

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 utility model provides a sealed detection device for long defeated natural gas line, includes casing, sealed detection mechanism, casing and portable mechanism down, its characterized in that: a sealing detection mechanism is arranged in the upper shell, a lower shell is arranged on the lower side of the upper shell, and a portable mechanism is arranged on the annular side surface of the upper shell;

the sealing detection mechanism comprises a barometer, an air inlet, a sealing clamping strip, an airtight chamber and a movable hinge, the barometer is installed on the upper side of the upper shell, the air inlet is formed in the lower side of the barometer, the sealing clamping strip is assembled on the lower end face of the upper shell, the airtight chamber is formed in the lower side of the inner portion of the upper shell, and the movable hinge is installed on the left side of the upper shell;

the portable mechanism comprises a handle, a fixing seat, a clamping head, a first handle, a buckle and a second handle, the fixing seat is installed on the left side of the upper shell, the handle is installed on the left side of the fixing seat, the clamping head is installed on the front end face of the upper shell, the buckle is installed on the lower side of the clamping head, the first handle is installed on the right side of the upper shell, and the second handle is installed on the right side of the lower shell.

2. The seal detection device for the long-distance natural gas pipeline according to claim 1, wherein: the air pressure gauge is characterized in that a sealing ring is assembled on the lower side of the air pressure gauge, and the air inlet is connected with the air pressure gauge through the sealing ring.

3. The seal detection device for the long-distance natural gas pipeline according to claim 1, wherein: the movable hinge is characterized in that the upper side of the movable hinge is connected with the left end face of the upper shell, the lower side of the movable hinge is connected with the left end face of the lower shell, and the upper shell is connected with the lower shell through the movable hinge.

4. The seal detection device for the long-distance natural gas pipeline according to claim 1, wherein: the buckle is characterized in that a movable twisting head is installed on the upper side of the buckle, the buckle is connected with the front end face of the lower shell through the movable twisting head, a clamping groove is formed in the buckle, and the clamping groove is matched with the clamping head.

5. The seal detection device for the long-distance natural gas pipeline according to claim 1, wherein: the casing up end is equipped with sealed card strip down, sealed card strip is equipped with two sets ofly, and two sets of sealed card strip specifications are the same.

6. The seal detection device for the long-distance natural gas pipeline according to claim 1, wherein: and the first handle and the annular side surface of the first handle are provided with anti-skidding sleeves.