CN213689574U

CN213689574U - Natural gas station yard leak source detection device

Info

Publication number: CN213689574U
Application number: CN202023317099.8U
Authority: CN
Inventors: 胡旭东; 王国力; 胡汇芠; 王晨旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-13
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a natural gas station leak source detection device, display screen and detecting head on natural gas detection appearance and natural gas detection appearance, the cover is equipped with the protecting tube on the natural gas detection appearance, has seted up the mounting hole on the front side inner wall of protecting tube, and the fixed cover is equipped with the transparent plate in the mounting hole, and the bottom fixed mounting of natural gas detection appearance has the fixed block, and movable sleeve is equipped with the mounting panel on the fixed block, and mounting panel screw-thread fastening is on the fixed block, and the equal fixed mounting in both sides top of mounting panel has the locating lever, and natural gas detection appearance is located between two locating levers, and the protecting tube slip cap is established on two locating. The utility model relates to a rationally, the setting of protective tube and apron is convenient for shelter from the protection to display screen and detecting head, reduces the damage risk of carrying the in-process, and when using, can remove sheltering from display screen and detecting head fast, makes things convenient for personnel to use.

Description

Natural gas station yard leak source detection device

Technical Field

The utility model relates to a natural gas station yard leak source check out test set technical field especially relates to a natural gas station yard leak source detection device.

Background

At present, the leakage detection work of a natural gas station yard is usually operated manually, a detection worker carries a portable natural gas detector to patrol key parts in the natural gas station yard, and the patrol is usually carried out in a regular patrol mode, for example, the natural gas detector with the model number WN 95-CA-2100H; its protective effect of current natural gas detector is relatively poor, is not convenient for shelter from the protection to display screen and detecting head on the natural gas detector at the in-process that carries, often exists because of the mistake bumps or the slippage causes the risk that display screen or detecting head damaged higher, reduces its life, can not satisfy the user demand, therefore we have proposed a natural gas station leak source detection device and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a natural gas station leakage point detection device.

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

a natural gas station leak source detection device comprises a natural gas detector, a display screen and a detection head on the natural gas detector, wherein a protective pipe is sleeved on the natural gas detector, a mounting hole is formed in the inner wall of the front side of the protective pipe, a transparent plate is fixedly sleeved in the mounting hole, a fixed block is fixedly installed at the bottom of the natural gas detector, a mounting plate is movably sleeved on the fixed block, the mounting plate is fastened on the fixed block through threads, positioning rods are fixedly installed at the tops of two sides of the mounting plate respectively, the natural gas detector is located between the two positioning rods, the protective pipe is slidably sleeved on the two positioning rods, a cover plate is movably contacted with the top of the protective pipe, the cover plate is rotatably installed on one side of the top of the protective pipe, a movable rod is movably contacted with the left side of the protective pipe, the movable rod sliding sleeve is arranged on the two rectangular rods, a fixed rod is fixedly mounted on one side, away from each other, of the two rectangular rods, a spring is fixedly mounted between one side, close to the movable rod, of the fixed rod and the movable rod, a first clamping groove is formed in the left side of the cover plate, a second clamping groove, with the front side and the rear side being opening setting, is formed in the left side of the left positioning rod in the two positioning rods, a first clamping block is fixedly mounted at the top of the right side of the movable rod, the right side of the first clamping block extends into the first clamping groove and is established to be a conical structure, the first clamping block is clamped with the first clamping groove, a second clamping block is fixedly mounted at the bottom of the right side of the movable rod, the right side of the second clamping block extends into one second clamping groove, located above, and is established to be a conical structure, and.

Preferably, the same hinge is fixed to the top of the right side of the protection pipe and the right side of the cover plate through threads, and the cover plate is rotatably mounted on the top of the protection pipe through the hinge.

Preferably, first rectangular hole has all been seted up to the bottom both sides of protecting tube, the outside sliding connection of the inner wall of first rectangular hole and the locating lever that corresponds, spacing hole has all been seted up on the one side inner wall that two first rectangular holes kept away from each other, the equal fixed mounting in one side bottom that two locating levers kept away from each other has the stopper, stopper and the spacing hole sliding connection that corresponds, the distance between the top of stopper and the top inner wall in the spacing hole that corresponds is the same with the distance between the bottom of second fixture block and the bottom inner wall in the second draw-in groove that is located the below.

Preferably, the mounting hole has been seted up at the top of mounting panel, and the inner wall of mounting hole and the outside movable contact of fixed block have seted up the thread groove bottom of fixed block, and thread groove internal thread cover is equipped with T shape screw rod, and the right side of T shape screw rod extends to the right side of mounting panel, and the mounting panel thread bush is established on T shape screw rod.

Preferably, two second rectangular holes are formed in one side of the moving rod, and the inner walls of the second rectangular holes are in sliding connection with the outer sides of the corresponding rectangular rods.

Preferably, the top of the cover plate is fixedly provided with a fastening ring, and a suspension rope is fastened on the fastening ring.

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

through the natural gas detector, the display screen, the detecting head, the protective tube, the transparent plate, the mounting plate, the fixed block, the positioning rods, the T-shaped screw rods, the cover plate, the moving rod, the rectangular rod, the fixed rod, the spring, the first clamping groove, the first clamping block, the second clamping block and the second clamping groove are matched with the first rectangle, and the arrangement of the suspension rope is convenient to carry, when the display screen and the detecting head need to be exposed for use, the pull ring is pulled leftwards to drive the moving rod to slide leftwards on the two rectangular rods and compress the two springs, the moving rod drives the first clamping block and the second clamping block to respectively move out of the first clamping groove and the second clamping groove positioned above, then the cover plate is upwards rotated to the right side of the protective tube, the protective tube is downwards moved to slide downwards on the two positioning rods, so that the display screen and the detecting head are gradually exposed to the outside, and the protective tube drives the, when the inner wall of the top of the limiting hole is contacted with the top of the corresponding limiting block, the right tensile force of the pull ring is released, the spring in a compressed state drives the second clamping block to move rightwards through the moving rod to the second clamping groove positioned below, so that the protective tube is fixed, the display screen and the detecting head are completely exposed at the moment, the detection operation can be carried out, after the protective tube is used, the pull ring is pulled leftwards again, the pull ring drives the second clamping block to move leftwards from the second clamping groove positioned below through the moving rod, then the protective tube is moved upwards to drive the two limiting holes to respectively slide on the corresponding limiting blocks, when the inner wall of the bottom of the limiting hole is contacted with the bottom of the corresponding limiting block, the cover plate is rotated to the top of the protective tube, the tensile force to the pull ring is released, the spring in a compressed state drives the first clamping block and the second clamping block to respectively move to the first clamping groove, and then make protecting tube and apron fixed, the protecting tube cooperation apron shelters from the protection once more to display screen and detecting head this moment.

The utility model relates to a rationally, the setting of protective tube and apron is convenient for shelter from the protection to display screen and detecting head, reduces the damage risk of carrying the in-process, and when using, can remove sheltering from display screen and detecting head fast, makes things convenient for personnel to use.

Drawings

Fig. 1 is a schematic structural view of a natural gas station yard leakage point detection device provided by the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.

In the figure: 100 natural gas detector, 101 display screens, 102 detecting heads, 1 protective tube, 2 transparent plates, 3 mounting plates, 4 fixed blocks, 5 locating rods, 6T-shaped screw rods, 7 cover plates, 8 moving rods, 9 rectangular rods, 10 fixed rods, 11 springs, 12 first clamping grooves, 13 first clamping blocks, 14 second clamping blocks, 15 second clamping grooves and 16 first rectangles.

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.

Referring to fig. 1-4, a natural gas station leak source detection device comprises a natural gas detector 100, and a display screen 101 and a detection head 102 on the natural gas detector 100, wherein the natural gas detector 100 is sleeved with a protective tube 1, the inner wall of the front side of the protective tube 1 is provided with a mounting hole, the mounting hole is internally and fixedly sleeved with a transparent plate 2, the bottom of the natural gas detector 100 is fixedly provided with a fixed block 4, the fixed block 4 is movably sleeved with a mounting plate 3, the mounting plate 3 is fastened on the fixed block 4 in a threaded manner, positioning rods 5 are fixedly arranged at the tops of two sides of the mounting plate 3, the natural gas detector 100 is positioned between the two positioning rods 5, the protective tube 1 is slidably sleeved on the two positioning rods 5, the top of the protective tube 1 is movably contacted with a cover plate 7, the cover plate 7 is rotatably arranged at one side of the top of the, the top and the bottom of the left side of the protective tube 1 are fixedly provided with rectangular rods 9, the movable rod 8 is slidably sleeved on the two rectangular rods 9, one side of the two rectangular rods 9, which is far away from each other, is fixedly provided with a fixed rod 10, a spring 11 is fixedly arranged between one side of the fixed rod 10, which is close to the movable rod 8, and the movable rod 8, the left side of the cover plate 7 is provided with a first clamping groove 12, the left side of the positioning rod 5 positioned on the left side of the two positioning rods 5 is provided with two second clamping grooves 15, the front side and the rear side of each of which are respectively provided with an opening, the top of the right side of the movable rod 8 is fixedly provided with a first clamping block 13, the right side of the first clamping block 13 extends into the first clamping groove 12 and is of a conical structure, the first clamping block 13 is clamped with the first clamping groove 12, the bottom of the right side of the movable rod 8 is fixedly provided with a second clamping, second fixture block 14 clamps with a second draw-in groove 15 that is located the top mutually, the utility model relates to a rationally, the setting of protective tube 1 and apron 7 is convenient for shelter from the protection to display screen 101 and detecting head 102, reduces the damage risk of carrying the in-process, and when using, can remove fast and make things convenient for personnel to use to sheltering from of display screen 101 and detecting head 102.

In the utility model, the same hinge is fixed on the right top of the protective tube 1 and the right thread of the cover plate 7, the cover plate 7 is installed on the top of the protective tube 1 by the hinge rotation, the first rectangular holes 16 are respectively arranged on both sides of the bottom of the protective tube 1, the inner wall of the first rectangular hole 16 is connected with the outer side of the corresponding locating rod 5 in a sliding way, the inner wall of one side of the two first rectangular holes 16 which is far away from each other is provided with a limiting hole, the bottom of one side of the two locating rods 5 which is far away from each other is fixedly provided with a limiting block which is connected with the corresponding limiting hole in a sliding way, the distance between the top of the limiting block and the inner wall of the top of the corresponding limiting hole is the same as the distance between the bottom of the second clamping block 14 and the inner wall of the bottom of the second clamping groove 15 which is positioned below, the mounting hole is arranged on the top of the, thread groove internal thread cover is equipped with T shape screw rod 6, and the right side of T shape screw rod 6 extends to the right side of

mounting panel

3, and 3 threaded sleeve of mounting panel are established on T shape screw rod 6, and two second rectangular holes have been seted up to one side of carriage release lever 8, the inner wall of second rectangular hole and the outside sliding connection of the rectangular bar 9 that corresponds, and the top fixed mounting of apron 7 has the tie ring, ties on the tie ring and has connect the suspension rope, the utility model relates to a rationally, the setting of protective tube 1 and apron 7 is convenient for shelter from the protection to display screen 101 and detecting head 102, reduces the damage risk of carrying the in-process, and when using, can relieve sheltering from to display screen 101 and detecting head 102 fast, makes things convenient for personnel to use.

The working principle is as follows: when the protective tube 1 and the cover plate 7 are matched to shield the display screen 101 and the detecting head 102, the damage risk in the carrying process is reduced, the suspension rope is arranged and is convenient to carry, when the display screen 101 and the detecting head 102 need to be exposed for use, the pull ring is pulled leftwards, the pull ring drives the moving rod 8 to move leftwards, the moving rod 8 slides leftwards on the two rectangular rods 9 and compresses the two springs 11, meanwhile, the moving rod 8 drives the first clamping block 13 and the second clamping block 14 to move out of the first clamping groove 12 and the second clamping groove 15 positioned above respectively, the fixation of the protective tube 1 and the cover plate 7 is removed, the cover plate 7 is rotated upwards, the cover plate 7 is rotated to the right side of the protective tube 1, the protective tube 1 is moved downwards, the display screen 101 and the detecting head 102 are gradually exposed to the outside when the protective tube 1 moves downwards, the protective tube 1 slides downwards on the two positioning rods 5, the protective tube 1 drives the two limiting holes to move downwards on the corresponding limiting blocks respectively, and because the distance between the top of each limiting block and the inner wall of the top of each limiting hole is the same as the distance between the bottom of the second clamping block 14 and the inner wall of the bottom of the second clamping groove 15 located below, when the inner wall of the top of each limiting hole is in contact with the top of the corresponding limiting block, the second clamping block 14 is aligned with the second clamping groove 15 located below at the moment, the tension force in the opposite pulling direction towards the right direction is released, the spring 11 in a compressed state drives the moving rod 8 to move rightwards at the moment, the moving rod 8 drives the second clamping block 14 to move rightwards to the inside of the second clamping groove 15 located below, the second clamping block 14 is clamped with the second clamping groove 15 located below, the protective tube 1 is fixed, and the display screen 101 and the detecting head 102 are completely exposed at the moment;

after the use, when the display screen 101 and the detecting head 102 need to be shielded and protected again, the pull ring is pulled leftwards again, the pull ring drives the second clamping block 14 to move leftwards out of the second clamping groove 15 positioned below through the moving rod 8, so that the fixing of the protective tube 1 is removed, then the protective tube 1 is moved upwards, the protective tube 1 drives the two limiting holes to respectively slide on the corresponding limiting blocks, when the inner wall of the bottom of each limiting hole is contacted with the bottom of the corresponding limiting block, the second clamping block 14 is aligned with the second clamping groove 15 positioned above, the cover plate 7 is rotated to the top of the protective tube 1, the first clamping groove 12 on the cover plate 7 is aligned with the first clamping block 13 at the moment, the pulling force on the pull ring is released, the spring 11 in the compression state drives the first clamping block 13 and the second clamping block 14 to respectively move into the first clamping groove 12 and the second clamping groove 15 positioned above through the moving rod 8, first fixture block 13 clamps with first draw-in groove 12 mutually, and second fixture block 14 clamps with the second draw-in groove 15 that is located the top mutually, and then makes protective tube 1 and apron 7 fixed, and protective tube 1 cooperation apron 7 shelters from the protection once more to display screen 101 and detecting head 102 this moment, reduces the damage risk of carrying the in-process.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The natural gas station leak source detection device comprises a natural gas detector (100), a display screen (101) and a detection head (102) which are arranged on the natural gas detector (100), and is characterized in that a protective tube (1) is sleeved on the natural gas detector (100), a mounting hole is formed in the inner wall of the front side of the protective tube (1), a transparent plate (2) is fixedly sleeved in the mounting hole, a fixed block (4) is fixedly mounted at the bottom of the natural gas detector (100), a mounting plate (3) is movably sleeved on the fixed block (4), the mounting plate (3) is fastened on the fixed block (4) in a threaded manner, positioning rods (5) are fixedly mounted at the tops of two sides of the mounting plate (3), the natural gas detector (100) is positioned between the two positioning rods (5), the protective tube (1) is slidably sleeved on the two positioning rods (5), and a cover plate (7) is movably, the cover plate (7) is rotatably arranged on one side of the top of the protective pipe (1), the left side of the protective pipe (1) is movably contacted with a movable rod (8), the left side of the movable rod (8) is fixedly provided with a pull ring, the left top and the left bottom of the protective pipe (1) are both fixedly provided with rectangular rods (9), the movable rod (8) is sleeved on the two rectangular rods (9) in a sliding manner, one sides of the two rectangular rods (9) far away from each other are both fixedly provided with a fixed rod (10), a spring (11) is fixedly arranged between one side of the fixed rod (10) close to the movable rod (8) and the movable rod (8), the left side of the cover plate (7) is provided with a first clamping groove (12), the left side of the positioning rod (5) on the left side in the two positioning rods (5) is provided with two second clamping grooves (15) with openings, the right top of the movable rod (8, the right side of the first clamping block (13) extends into the first clamping groove (12) and is of a conical structure, the first clamping block (13) is clamped with the first clamping groove (12), the bottom of the right side of the moving rod (8) is fixedly provided with the second clamping block (14), the right side of the second clamping block (14) extends into one of the two second clamping grooves (15) which is located above the second clamping groove (15) and is of a conical structure, and the second clamping block (14) is clamped with the second clamping groove (15) which is located above the second clamping groove.

2. The natural gas station yard leak source detection device according to claim 1, characterized in that the same hinge is fixed to the right top of the protection pipe (1) and the right thread of the cover plate (7), and the cover plate (7) is rotatably mounted on the top of the protection pipe (1) through the hinge.

3. The natural gas station yard leak source detection device according to claim 1, characterized in that first rectangular holes (16) have been all seted up to the bottom both sides of protective tube (1), the inner wall of first rectangular hole (16) and the outside sliding connection of corresponding locating lever (5), spacing hole has all been seted up on the one side inner wall that two first rectangular holes (16) kept away from each other, the equal fixed mounting in one side bottom that two locating levers (5) kept away from each other has the stopper, stopper and the corresponding spacing hole sliding connection, the distance between the top of stopper and the top inner wall in the spacing hole that corresponds is the same with the distance between the bottom of second fixture block (14) and the bottom inner wall of the second draw-in groove (15) that is located the below.

4. The natural gas station yard leak source detection device according to claim 1, characterized in that a mounting hole is formed in the top of the mounting plate (3), the inner wall of the mounting hole is movably contacted with the outer side of the fixed block (4), a thread groove is formed in the bottom of the right side of the fixed block (4), a T-shaped screw (6) is sleeved in the thread groove, the right side of the T-shaped screw (6) extends to the right side of the mounting plate (3), and the mounting plate (3) is sleeved on the T-shaped screw (6) in a threaded manner.

5. The natural gas station yard leakage point detection device according to claim 1, wherein one side of the moving rod (8) is provided with two second rectangular holes, and the inner walls of the second rectangular holes are slidably connected with the outer sides of the corresponding rectangular rods (9).

6. The natural gas station yard leakage point detection device according to claim 1, characterized in that a fastening ring is fixedly mounted on the top of the cover plate (7), and a suspension rope is fastened on the fastening ring.