CN211651963U

CN211651963U - Natural gas station equipment leakage monitoring device

Info

Publication number: CN211651963U
Application number: CN202020539457.0U
Authority: CN
Inventors: 王玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-10-09
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a natural gas station equipment leakage monitoring device, filter otter board, scraping dust board and piston including detector, first filter otter board, second, the air outlet has been seted up to the upper end of detector one end lateral wall, and the bull stick is installed through the bearing to the inside one end of air outlet, the fan is installed to the outer wall of bull stick, the inside one end of keeping away from the fan of air outlet is installed first filter otter board, the inside one end of keeping away from the air outlet of detector has seted up the air intake, and the lateral wall of the inside one end of air intake installs the second and filter the otter board, the second filters the inside intermediate position department of otter board and installs the pivot through the bearing, the sucking disc is installed to the lateral. This natural gas station equipment leakage monitoring device clears up the second filter screen board through the scraper in the rotation, avoids dust and wool fibre adhesion on the surface of second filter screen board to influence detection device's detection effect.

Description

Natural gas station equipment leakage monitoring device

Technical Field

The utility model relates to a natural gas technology field specifically is a natural gas station equipment leakage monitoring device.

Background

The natural gas refers to all natural gases in nature, including gases formed in various natural processes in an air space, a water space and a rock space, and is one of safer natural gases, along with the development of the society, natural gas stations are more and more, the main functions of the natural gas stations are to receive the natural gas, pressurize pipeline natural gas, distribute and deliver the natural gas, and the like, because the natural gas has the characteristics of flammability, explosiveness and toxicity, a large number of detection devices need to be installed in the natural gas stations, and the traditional monitoring devices can basically meet the use requirements of people, but still have certain problems, and the specific problems are as follows:

1. most monitoring devices in the current market are installed through bolts and nuts, and the installation mode is inconvenient for the detection device to be disassembled, so that inconvenience is brought to operators;

2. most monitoring devices on the existing market easily cause a large amount of blockage of dust and wool fibre on the filter screen when being used for a long time, thereby influencing the detection device to detect the natural gas.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas station equipment leakage monitoring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a leakage monitoring device for natural gas station equipment comprises a detector, a first filter screen plate, a second filter screen plate, a dust scraping plate and a piston, wherein an air outlet is formed in the upper end of the side wall of one end of the detector, and one end of the interior of the air outlet is provided with a rotating rod through a bearing, the outer wall of the rotating rod is provided with a fan, a first filter screen plate is arranged at one end of the interior of the air outlet far away from the fan, an air inlet is arranged at one end of the interior of the detector far away from the air outlet, and the side wall of one end inside the air inlet is provided with a second filter screen plate, the middle position inside the second filter screen plate is provided with a rotating shaft through a bearing, the side wall of one side of the detector is provided with suckers at equal intervals, and the lateral wall of detector one side is equidistant installs the installing frame, the inside of installing frame is provided with the piston, and the pull rod that runs through the installing frame is installed to the bottom of piston.

Preferably, a through hole is formed in the top end of the inside of the detector, and a guide wheel is installed inside the through hole.

Preferably, the sleeve is installed to the one end of pivot, and telescopic outer wall is provided with the connecting rod, the dust scraping board is installed to the one end that the connecting rod is close to the second filter screen board.

Preferably, the outer walls of the rotating shaft and the rotating rod are provided with driving wheels, and driving belts are arranged inside the driving wheels.

Preferably, the top of installing frame is installed and is run through the inside connecting pipe of sucking disc, and the arc wall has all been seted up to the inside wall of connecting pipe, the inside wall of connecting pipe articulates there is the articulated slab, and articulated slab and arc wall phase-match.

Preferably, the exhaust pipe is installed to the one end lateral wall that the detector was kept away from to the installing frame, and the outer wall of exhaust pipe is provided with the ooff valve.

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

1. the device is provided with the sucker, the mounting frame, the piston, the pull rod, the connecting pipe, the hinged plate, the arc-shaped groove and the exhaust pipe, and by pulling the pull rod and the piston, air in the sucker enters the mounting frame through the connecting pipe, so that the sucker is conveniently adsorbed on a wall, an operator can conveniently mount the detection device;

2. the device is through installing the fan simultaneously, the bull stick, the apparatus further comprises a rotating shaft, the drive wheel, the drive belt, the second filters the otter board, the sleeve, connecting rod and scraping dust board, it is rotatory to drive the bull stick through starting the fan, and through mutually supporting of drive wheel and drive belt, it is rotatory simultaneously to make the fan drive bull stick and pivot in the rotation, the rotatory connecting rod that drives of pivot simultaneously rotates with the scraping dust board, be convenient for make the scraping dust board clear up the second filter otter board in the rotation, avoid dust and wool wadding adhesion at the surface that the otter board was filtered to the second, thereby influence detection device's detection effect.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the present invention in a partial cross-sectional view;

FIG. 3 is a left side view of the structure of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the part C in fig. 2 according to the present invention.

In the figure: 1. a detector; 2. a through hole; 3. a transmission belt; 4. a guide wheel; 5. an air outlet; 6. a first filter screen plate; 7. a rotating rod; 8. a driving wheel; 9. a fan; 10. a suction cup; 11. an air inlet; 12. a second filter screen plate; 13. a rotating shaft; 14. a sleeve; 15. a connecting rod; 16. a dust scraping plate; 17. installing a frame; 18. a pull rod; 19. an exhaust pipe; 20. a piston; 21. a connecting pipe; 22. a hinge plate; 23. an arc-shaped groove.

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.

Referring to fig. 1-6, the present invention provides an embodiment: a leakage monitoring device for natural gas station equipment comprises a detector 1, a first filter screen 6, a second filter screen 12, a dust scraping plate 16 and a piston 20, wherein an air outlet 5 is formed in the upper end of the side wall of one end of the detector 1;

a through hole 2 is formed in the top end of the inside of the detector 1, and a guide wheel 4 is arranged in the through hole 2, so that the driving belt 3 can conveniently rotate in the guide wheel 4;

a rotating rod 7 is mounted at one end inside the air outlet 5 through a bearing, a fan 9 is mounted on the outer wall of the rotating rod 7, a first filter screen plate 6 is mounted at one end, far away from the fan 9, inside the air outlet 5, a wind inlet 11 is formed in one end, far away from the air outlet 5, inside the detector 1, a second filter screen plate 12 is mounted on the side wall of one end inside the wind inlet 11, and a rotating shaft 13 is mounted at the middle position inside the second filter screen plate 12 through a bearing;

a sleeve 14 is installed at one end of the rotating shaft 13, a connecting rod 15 is arranged on the outer wall of the sleeve 14, a dust scraping plate 16 is installed at one end, close to the second filter screen plate 12, of the connecting rod 15, and the dust scraping plate 16 is attached to the second filter screen plate 12, so that the dust scraping plate 16 can clean the second filter screen plate 12 while rotating;

the outer walls of the rotating shaft 13 and the rotating rod 7 are provided with driving wheels 8, and the driving belt 3 is arranged inside the driving wheels 8, so that the rotating shaft 13 and the rotating rod 7 can rotate simultaneously through the mutual matching of the driving belt 3 and the driving wheels 8;

the side wall of one side of the detector 1 is provided with suckers 10 at equal intervals, and the side wall of one side of the detector 1 is provided with a mounting frame 17 at equal intervals;

the top end of the mounting frame 17 is provided with a connecting pipe 21 penetrating through the inside of the sucker 10, the inner side wall of the connecting pipe 21 is provided with an arc-shaped groove 23, the inner side wall of the connecting pipe 21 is hinged with a hinged plate 22, the hinged plate 22 is matched with the arc-shaped groove 23, and the hinged plate 22 is matched with the arc-shaped groove 23, so that the hinged plate 22 can seal the connecting pipe 21, and the connecting pipe 21 can only circulate in a single direction;

an exhaust pipe 19 is arranged on the side wall of one end, far away from the detector 1, of the mounting frame 17, and a switch valve is arranged on the outer wall of the exhaust pipe 19, so that the exhaust pipe 19 can be conveniently opened to exhaust the inside of the mounting frame 17 by controlling the switch valve;

a piston 20 is disposed inside the mounting frame 17, and a pull rod 18 penetrating the mounting frame 17 is mounted at the bottom end of the piston 20.

The working principle is as follows: when the leakage monitoring device for the natural gas station equipment is used, firstly, the sucker 10 on the detector 1 is attached to a wall body, then the pull rod 18 is pulled, the pull rod 18 pulls the piston 20 to move in the installation frame 17, so that air in the sucker 10 can enter the installation frame 17 through the connecting pipe 21, and the hinged plate 22 is matched with the arc-shaped groove 23, so that the connecting pipe 21 forms one-way circulation, the air in the installation frame 17 is prevented from flowing back into the sucker 10, an operator can install the detector 1 through pulling the pull rod 18, when the device needs to be disassembled, the switch valve on the exhaust pipe 19 is opened, the air in the installation frame 17 is exhausted through opening the exhaust pipe 19, the operator can disassemble the detector 1 conveniently, when the device is used for a long time, the fan 9 drives external air to enter the detector 1 through the air inlet 11 to detect the concentration of natural gas in the air, simultaneously fan 9 drives bull stick 7 and drive wheel 8 rotatory in the pivoted, and cooperatees with drive belt 3 through drive wheel 8, is convenient for make bull stick 7 drive pivot 13 rotatory in the rotatory, and rotates through pivot 13 rotatory drive connecting rod 15 and dust scraper 16, makes dust scraper 16 can clear up second filter plate 12, avoids dust and batting to block up second filter plate 12 in the air to this detection device's of hero detection effect, the above does the utility model discloses a whole theory of operation.

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 natural gas station equipment leakage monitoring device, includes detector (1), first filter screen board (6), second filter screen board (12), scraper blade (16) and piston (20), its characterized in that: the air outlet (5) is arranged at the upper end of one end side wall of the detector (1), the rotating rod (7) is arranged at one end of the inner part of the air outlet (5) through a bearing, the fan (9) is arranged on the outer wall of the rotating rod (7), the first filter screen plate (6) is arranged at one end of the inner part of the air outlet (5) far away from the fan (9), the air inlet (11) is arranged at one end of the inner part of the detector (1), the second filter screen plate (12) is arranged at the side wall of one end of the inner part of the air inlet (11), the rotating shaft (13) is arranged at the middle position of the inner part of the second filter screen plate (12) through a bearing, the suckers (10) are arranged at equal intervals on the side wall of one side of the detector (1), the mounting frame (17) is arranged at equal intervals on the, and a pull rod (18) penetrating through the mounting frame (17) is installed at the bottom end of the piston (20).

2. The natural gas station yard equipment leakage monitoring device of claim 1, wherein: through-hole (2) have been seted up on the inside top of detector (1), and the internally mounted of through-hole (2) has leading wheel (4).

3. The natural gas station yard equipment leakage monitoring device of claim 1, wherein: sleeve (14) are installed to the one end of pivot (13), and the outer wall of sleeve (14) is provided with connecting rod (15), dust scraping plate (16) are installed to the one end that connecting rod (15) are close to second filter screen board (12).

4. The natural gas station yard equipment leakage monitoring device of claim 1, wherein: the outer walls of the rotating shaft (13) and the rotating rod (7) are both provided with a driving wheel (8), and a driving belt (3) is arranged inside the driving wheel (8).

5. The natural gas station yard equipment leakage monitoring device of claim 1, wherein: the top of installing frame (17) is installed and is run through inside connecting pipe (21) of sucking disc (10), and arc wall (23) have all been seted up to the inside wall of connecting pipe (21), the inside wall of connecting pipe (21) articulates there is articulated board (22), and articulated board (22) and arc wall (23) phase-match.

6. The natural gas station yard equipment leakage monitoring device of claim 1, wherein: the side wall of one end, far away from the detector (1), of the mounting frame (17) is provided with an exhaust pipe (19), and the outer wall of the exhaust pipe (19) is provided with a switch valve.