CN216284129U

CN216284129U - Liquefied petroleum gas transmission pipeline detection device

Info

Publication number: CN216284129U
Application number: CN202122954544.XU
Authority: CN
Inventors: 梁国湛; 张金明; 邹晓峰; 谢璇
Original assignee: Chaozhou Ouhua Energy Co ltd
Current assignee: Chaozhou Ouhua Energy Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-12
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a liquefied petroleum gas transmission pipeline detection device, and relates to the technical field of liquefied petroleum gas pipeline detection. Including lower lid and last lid, go up lid top fixedly connected with and observe with ya keli translucent cover, go up the lid top and offer porosely, downthehole wall fixedly connected with bearing, bearing inner wall fixedly connected with rotation axis, rotation axis top fixedly connected with swivel leaf, the through-hole has been seted up to swivel leaf one side flabellum, yakeli translucent cover one side fixedly connected with laser lamp, the light jet end of laser lamp is just to the through-hole. According to the utility model, through the arrangement of the upper cover body and the lower cover body, an inspector can judge whether the petroleum gas pipeline leaks or not through the change of the rotating blade and the laser lamp light source, the inspection process is simple, the using method and the inspection steps of the device are simple, the sealing property of the pipeline can be effectively ensured, meanwhile, the device can be repeatedly used or can be used for long-time detection at the connection position of a certain pipeline, and the practicability is strong.

Description

Liquefied petroleum gas transmission pipeline detection device

Technical Field

The utility model relates to the technical field of liquefied petroleum gas pipeline detection, in particular to a liquefied petroleum gas transmission pipeline detection device.

Background

The gas transmission pipeline is mainly used for transmitting natural gas, liquefied petroleum gas and artificial gas. In long-distance transportation, the gas transmission pipeline is specially used for transmitting natural gas media, in cities and towns, the gas transmission pipeline is used for transmitting natural gas, liquefied petroleum gas, artificial gas and other media, the liquefied petroleum gas is a byproduct obtained when an oil refinery carries out catalytic cracking and thermal cracking of crude oil, and the liquefied petroleum gas is mainly used as a petrochemical raw material, is used for preparing ethylene by cracking hydrocarbons or converting steam into synthetic gas and can be used as fuel of industrial, civil and internal combustion engines. With the development of the petroleum industry in China, many towns have started to use liquefied petroleum gas as fuel, gas transmission pipelines refer to pipelines mainly used for transmitting natural gas, liquefied petroleum gas and artificial gas, in long-distance transportation, gas transmission pipelines refer to pipelines for transmitting natural gas media, and in towns, gas transmission pipelines refer to pipelines for transmitting natural gas, liquefied petroleum gas, artificial gas and other media.

Liquefied petroleum gas is mainly transmitted in pipelines, and petroleum gas pipelines are connected in multiple sections to achieve the purpose of long-distance transmission, so that after the liquefied petroleum gas pipeline is used for a long time, the sealing performance of a pipeline joint is difficult to guarantee, the leakage condition is easy to occur, regular inspection is generally needed, but the inspection process is complex, the inspection steps are often simplified by constructors in order to reduce the inspection time, the sealing performance of the pipelines is difficult to effectively guarantee, and at present, improved schemes aiming at the condition are few in the market, and therefore the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquefied petroleum gas transmission pipeline detection device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a liquefied petroleum gas transmission pipeline detection device, includes lower lid and last lid, go up lid top fixedly connected with and observe and use ya keli translucent cover, go up the lid top and set up porosely, hole inner wall fixedly connected with bearing, bearing inner wall fixedly connected with rotation axis, rotation axis top fixedly connected with rotating vane, the through-hole has been seted up to rotating vane one side flabellum, and ya keli translucent cover one side fixedly connected with laser lamp, the light output end of laser lamp is just to the through-hole, wherein, rotation axis bottom fixedly connected with rotating vane.

Preferably, the cover body and the upper cover body are arranged in a hollow mode, the lower semicircular groove is formed in one side of the lower cover body, the upper semicircular groove is formed in one side of the upper cover body, the lower semicircular groove and the upper semicircular groove are matched, the middle portions of the lower cover body and the upper cover body are provided with clamping grooves, and the clamping grooves penetrate through the two sides of the lower cover body and the two sides of the upper cover body.

Preferably, the second side plates are fixedly connected to two sides of the lower cover body, nuts are arranged below the second side plates, and bulges are arranged at the tops of two sides of the lower cover body.

Preferably, go up lid both sides fixed surface and be connected with first sideboard, a plurality of screw holes have all been seted up at first sideboard and second sideboard middle part, and threaded hole inner wall is provided with a plurality of fixing bolt, goes up and is connected through fixing bolt and stop nut between lid down with the lid, goes up lid both sides top and is provided with the recess, recess and protruding looks adaptation.

Compared with the prior art, the utility model has the beneficial effects that:

the liquefied petroleum gas transmission pipeline detection device has the advantages that through the arrangement of the upper cover body and the lower cover body, an inspector can judge whether the petroleum gas pipeline leaks or not through the change of the rotary blade and the laser lamp light source, the inspection process is simple, the using method and the inspection steps of the device are simple, the sealing performance of the pipeline can be effectively guaranteed, meanwhile, the device can be repeatedly used or can be used for detecting at a certain pipeline connection position for a long time, and the practicability is high.

This liquefied petroleum gas transmission pipeline detection device the device's structure is comparatively simple, and the cost is lower relatively, and the device fixes through bolt and nut, and the use is comparatively simple to can adapt to multiple liquefied petroleum gas pipeline as required, compare in traditional liquefied petroleum gas pipeline leakproofness detection, the device reduce cost when can reaching the pipeline and detect the requirement and drop into.

Drawings

FIG. 1 is a schematic view of a mating structure of an upper cover and a lower cover according to the present invention;

FIG. 2 is a schematic diagram of the main structure of the present invention;

FIG. 3 is a schematic view of the structure of the upper cover body according to the present invention;

fig. 4 is a schematic view of the structure of the lower cover body of the present invention.

In the figure: 1. petroleum gas pipelines; 2. a lower cover body; 201. a lower semicircular groove; 202. a protrusion; 203. a second side plate; 204. a limit nut; 3. an upper cover body; 301. an upper semicircular groove; 302. a card slot; 303. a first side plate; 304. fixing the bolt; 305. a groove; 4. an acrylic transparent cover; 5. a bearing; 6. rotating the leaf; 7. A through hole; 8. a laser light; 9. the fan blades are rotated.

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.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, should not be interpreted as limiting the present invention, if it is described that the first and the second are only for distinguishing technical features, but rather should be interpreted as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the precedence of the indicated technical features.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to scale, for example, the thickness or width of some layers may be exaggerated relative to other layers for ease of description, and in the description of the present invention, unless otherwise expressly limited, terms of arrangement, mounting, connection, etc. should be interpreted broadly, as those skilled in the art can reasonably determine the specific meaning of the terms in the present invention in conjunction with the detailed description of the technical solution.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 4, the present invention provides a technical solution: a liquefied petroleum gas transmission pipeline detection device comprises a lower cover body 2 and an upper cover body 3, wherein the top of the upper cover body 3 is fixedly connected with an acrylic transparent cover 4 for observation, the top of the upper cover body 3 is provided with a hole, the inner wall of the hole is fixedly connected with a bearing 5, the inner wall of the bearing 5 is fixedly connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a rotating blade 6, a blade on one side of the rotating blade 6 is provided with a through hole 7, one side of the acrylic transparent cover 4 is fixedly connected with a laser lamp 8, the light emitting end of the laser lamp 8 is right opposite to the through hole 7, wherein the bottom end of the rotating shaft is fixedly connected with a rotating blade 9, after the upper cover body 2 and the lower cover body 3 are connected, if the sealing performance of the joint of a gas pipeline is not enough, gas in the gas pipeline can overflow from the gap, the inner walls of the upper cover body 3 and the lower cover body 2 overflow, no matter the size of the gap, as long as the gas overflow in the gas pipeline, the rotating blade 9 can rotate, the rotating fan blades 9 are connected with the rotating blades 6 through rotating shafts, so that the rotating blades 6 can also rotate, and after the rotating blades 6 rotate, the positions of the through holes 7 can move, so that laser cannot penetrate through the through holes, and therefore the situation that the sealing performance of a petroleum and gas pipeline is insufficient and gas overflows can be judged.

In order to ensure that the scheme is the best preferred scheme, it needs to be understood that the lower cover body 2 and the upper cover body 3 are both arranged in a hollow manner, the lower semicircular groove 201 is formed in one side of the lower cover body 2, the upper semicircular groove 301 is formed in one side of the upper cover body 3, the lower semicircular groove 201 is matched with the upper semicircular groove 301, the middle parts of the lower cover body 2 and the upper cover body 3 are both provided with clamping grooves 302, and the clamping grooves 302 penetrate through the two sides of the lower cover body 2 and the two sides of the upper cover body 3.

Wherein, in order to ensure the smooth implementation of the solution, it should be understood that the two sides of the lower cover body 2 are fixedly connected with the second side plate 203, the lower part of the second side plate 203 is provided with a nut, the top parts of the two sides of the lower cover body 2 are provided with the protrusions 202, in order to ensure the solution to be the best preferred solution, it should be understood that the surfaces of the two sides of the upper cover body 3 are fixedly connected with the first side plate 303, the middle parts of the first side plate 303 and the second side plate 203 are both provided with a plurality of threaded holes, the inner wall of the threaded holes is provided with a plurality of fixing bolts 304, the upper cover body 3 is connected with the lower cover body 2 through the fixing bolts 304 and the limiting nuts 204, the top parts of the two sides of the upper cover body 3 are provided with the grooves 305, the grooves 305 are matched with the protrusions 202, the upper cover body 3 is fixed with the lower cover body 2 through the fixing bolts 304 and the limiting nuts 204, the fixing manner is relatively simple, and at the same time, the top parts of the protrusions 202 are provided with rubber gaskets, be used for when the installation to guarantee the leakproofness between upper cover body 3 and the lower cover body 2, the both sides of upper semicircular groove 301 and lower semicircular groove 201 also are provided with the rubber gasket equally, synchronous draw-in groove 302 can make the device adapt to the arch of oil and gas pipeline junction ring flange simultaneously to make the pipeline link with upper cover body 3 and the inside cavity of lower cover body 2, when guaranteeing the holistic leakproofness of upper cover body 3 and lower cover body 2 connection back, guarantee inside and pipeline junction's intercommunication.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquefied petroleum gas transmission pipeline detection device, includes lid (2) and upper cover body (3) down, its characterized in that: go up lid (3) top fixedly connected with observe with ya keli translucent cover (4), it is porose to go up lid (3) top to set up, downthehole wall fixedly connected with bearing (5), bearing (5) inner wall fixedly connected with rotation axis, rotation axis top fixedly connected with swivel leaf (6), through-hole (7) have been seted up to swivel leaf (6) one side flabellum, yakeli translucent cover (4) one side fixedly connected with laser lamp (8), the light jet-out end of laser lamp (8) is just to through-hole (7), wherein, swivel base fixedly connected with rotatory flabellum (9).

2. The liquefied petroleum gas transmission pipeline detection apparatus according to claim 1, wherein: lower lid (2) and last lid (3) inside equal cavity setting, lower semicircular groove (201) have been seted up to lower lid (2) one side, and last semicircular groove (301) have been seted up to last lid (3) one side, and lower semicircular groove (201) and first semicircular groove (301) looks adaptation, wherein, draw-in groove (302) have all been seted up at lid (2) and last lid (3) middle part down, and draw-in groove (302) run through lid (2) and last lid (3) both sides down.

3. The liquefied petroleum gas transmission pipeline detection apparatus according to claim 2, wherein: the lower cover body (2) is fixedly connected with second side plates (203) on two sides, nuts are arranged below the second side plates (203), and bulges (202) are arranged on the tops of two sides of the lower cover body (2).

4. The liquefied petroleum gas transmission pipeline detection apparatus according to claim 3, wherein: go up lid (3) both sides fixed surface and be connected with first sideboard (303), a plurality of screw holes have all been seted up at first sideboard (303) and second sideboard (203) middle part, and threaded hole inner wall is provided with a plurality of fixing bolt (304), goes up lid (3) and is connected through fixing bolt (304) and stop nut (204) down between lid (2), goes up lid (3) both sides top and is provided with recess (305), recess (305) and protruding (202) looks adaptation.