CN212872355U - Oil field combustible gas detection device - Google Patents

Abstract

The utility model discloses an oil field combustible gas detection device, including box, gaseous detector and sample bottle, the below of box is connected with the universal wheel, the place ahead of movable plate is connected with the gear, the protection casing is installed to the top of box, the top of movable plate is connected with first probe, the inner wall rear of box is provided with the second probe, and installs gaseous detector in the inner wall left side of box, the dead lever is installed in the left side of connecting axle, the right side of box is provided with the display screen, the cavity has been seted up to the top of box, the sample bottle is installed to the top of backup pad, the left side of sample bottle is connected with leads the gas port. This oil field combustible gas detection device is provided with two sets of probes to the height of first probe can be adjusted, just can detect combustible gas's in the air in the different regions content, can detect the air in more regions in limited time, has improved the efficiency that detects.

Description

Oil field combustible gas detection device

Technical Field

The utility model relates to an oil field technical field specifically is an oil field combustible gas detection device.

Background

The oil field refers to a specific area for crude oil production, and comprises well site devices, gathering and transportation pipelines, oil transfer pump stations, a crude oil depot in a mine field and the like, and the occupied area of a common oil field is large. The combustible gas brings convenience to production and life of people, and meanwhile, due to the characteristics of flammability and explosiveness, extremely high potential safety hazard is caused.

Petroleum is a flammable, explosive and volatile liquid, and leakage of petroleum may occur during petroleum exploitation, storage and transportation, and it is necessary to perform combustible gas detection in an oil field in order to prevent explosion and fire.

The existing combustible gas detection device has single function, can only detect the air in one region, and can not simultaneously carry out gas detection and gas sampling, so that different regions can be simultaneously detected, and the oil field combustible gas detection device integrating detection and sampling is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil field combustible gas detection device to it is more single to provide the physical examination detection device function in solving above-mentioned background art, can only detect the air in an area, and gaseous detection and the unable problem of going on simultaneously of gaseous sample.

In order to achieve the above object, the utility model provides a following technical scheme: an oil field combustible gas detection device comprises a box body, a gas detector and a sampling bottle, wherein universal wheels are connected below the box body, a handle is fixed on the right side of the box body, a mudguard is installed on the left side of the box body, a limiting block is arranged behind the inner wall of the box body, a movable plate is connected in front of the limiting block, a gear is connected in front of the movable plate, a connecting shaft penetrates through the inside of the gear, a protective cover is installed above the box body, a first probe is connected above the movable plate and located inside the protective cover, a second probe is arranged behind the inner wall of the box body, the gas detector is installed on the left side of the inner wall of the box body, a fixed rod is installed on the left side of the connecting shaft, a crank is installed on the right side of the connecting shaft, the tail end of the fixed rod is connected with the lower portion of the inner, and the below of display screen is installed and is put the thing box, the cavity has been seted up to the top of box, and the inside of cavity is provided with the spring to the top of spring is fixed with the backup pad, the sampling bottle is installed to the top of backup pad, and the top of sampling bottle is connected with spacing bolt, the left side of sampling bottle is connected with leads the gas port, and the right side of sampling bottle is connected with the aspirating tube, and the inside of aspirating tube is provided with the piston.

Preferably, the fender is inclined, and the lower horizontal plane of the fender is lower than the lower horizontal plane of the box body.

Preferably, the moving plate is in meshed connection with the gear, and the moving plate is in sliding connection with the limiting block.

Preferably, the sampling bottle and the air guide port constitute and dismantle mounting structure, and the both ends of sampling bottle are the silica gel material.

Preferably, the tail end of the air extraction cylinder is of a conical structure, and the inner wall of the air extraction cylinder is in sliding friction connection with the piston.

Compared with the prior art, the beneficial effects of the utility model are that: the oil field combustible gas detection device comprises a gas detection device,

1. the two groups of probes are arranged, and the height of the first probe can be adjusted, so that the content of combustible gas in air in different areas can be detected, air in more areas can be detected within limited time, and the detection efficiency is improved;

2. the whole detection device is in a trolley form, a user can use the detection device in a wider outdoor environment, the universal wheels arranged at the bottom facilitate the device to be used on the road surfaces with different road conditions, and the mud guard arranged on the left side of the vehicle body can effectively remove sand and stones on the road surfaces, so that the device is protected, and the service life of the device is prolonged;

3. the device top is provided with gaseous sample structure, can take a sample gas in gaseous detection, and the automobile body right side is provided with puts the thing box, conveniently accomodates the sample bottle, can collect the air in the different regions, has improved holistic practicality.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a right sectional view of the present invention;

fig. 3 is a schematic view of the structure of the right side of the present invention.

In the figure: 1. a box body; 2. a universal wheel; 3. a handle; 4. a fender; 5. a limiting block; 6. moving the plate; 7. a gear; 8. a connecting shaft; 9. a first probe; 10. a protective cover; 11. a second probe; 12. a gas detector; 13. fixing the rod; 14. a crank; 15. a display screen; 16. a storage box; 17. a cavity; 18. a spring; 19. a support plate; 20. sampling a bottle; 21. an air guide port; 22. a limit bolt; 23. an air pumping cylinder; 24. a piston.

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. 1-3, the present invention provides a technical solution: an oil field combustible gas detection device comprises a box body 1, universal wheels 2, a handle 3, a mudguard 4, a limiting block 5, a movable plate 6, a gear 7, a connecting shaft 8, a first probe 9, a protective cover 10, a second probe 11, a gas detector 12, a fixed rod 13, a crank 14, a display screen 15, a storage box 16, a cavity 17, a spring 18, a supporting plate 19, a sampling bottle 20, a gas guide port 21, a limiting bolt 22, an air pump 23 and a piston 24, wherein the universal wheels 2 are connected with the lower part of the box body 1, the handle 3 is fixed on the right side of the box body 1, and a mudguard 4 is installed on the left side of the box body 1, the mudguard 4 is inclined, the lower horizontal plane of the mudguard 4 is lower than the lower horizontal plane of the box body 1, when higher grit has on the road surface, fender 4 can shovel the both sides on way with the grit, has guaranteed the removal of device, also is favorable to the protection device, increases the life of device.

The rear of the inner wall of the box body 1 is provided with a limiting block 5, a moving plate 6 is connected in front of the limiting block 5, a gear 7 is connected in front of the moving plate 6, a connecting shaft 8 is installed inside the gear 7 in a penetrating mode, the moving plate 6 is connected with the gear 7 in a meshing mode, the moving plate 6 is connected with the limiting block 5 in a sliding mode, the first probe 9 is driven to move through the moving of the moving plate 6, and air with different heights can be detected conveniently.

A protective cover 10 is arranged above the box body 1, a first probe 9 is connected above the movable plate 6, the first probe 9 is positioned in the protective cover 10, a second probe 11 is arranged behind the inner wall of the box body 1, a gas detector 12 is arranged on the left side of the inner wall of the box body 1, a fixed rod 13 is arranged on the left side of the connecting shaft 8, a crank 14 is arranged on the right side of the connecting shaft 8, the tail end of the fixed rod 13 is connected with the lower part of the inner wall of the box body 1, a display screen 15 is arranged on the right side of the box body 1, an object placing box 16 is arranged below the display screen 15, a cavity 17 is arranged above the box body 1, a spring 18 is arranged in the cavity 17, a supporting plate 19 is fixed above the spring 18, a sampling bottle 20 is arranged above the supporting plate 19, a limiting bolt 22 is connected above the sampling bottle 20, and the sampling, and the both ends of sampling bottle 20 are the silica gel material, and the silica gel material is convenient and lead gas mouth 21 interconnect, has also guaranteed the closure of gas in the sampling bottle 20, conveniently to the sample of gas.

The left side of sampling bottle 20 is connected with air guide 21, and the right side of sampling bottle 20 is connected with air pump 23 to the inside of air pump 23 is provided with piston 24, and the end of air pump 23 is the toper structure, and the inner wall of air pump 23 is sliding friction with piston 24 and is connected, and through the removal of piston 24, the air that drives in the air pump 23 flows, makes the air enter into the inside of sampling bottle 20 through air guide 21.

The working principle is as follows: when the oil field combustible gas detection device is used, firstly, the handle 3 is pushed, so that the whole device moves on the road through the universal wheel 2 at the bottom, the second probe 11 at the lower position can detect air in a lower area, when air in a higher area needs to be detected, the crank 14 can be rotated rightwards, the crank 14 drives the connecting shaft 8 to rotate, so that the gear 7 is driven to rotate, the moving plate 6 meshed and connected with the gear 7 moves upwards under the rotation of the gear 7, and at the moment, the first probe 9 above the moving plate 6 also moves upwards along with the moving plate 6, so that air in a higher area can be detected;

the surfaces of the first probe 9 and the second probe 11 are both provided with a protective cover 10, and the protective covers 10 can effectively prevent suspended matters in the air from polluting the first probe 9 and the second probe 11;

when gas needs to be sampled, the sampling bottle 20 in the storage box 16 can be taken out, the sampling bottle 20 is placed above the supporting plate 19, the sampling bottle 20 is pushed rightwards, the tail end of the air suction cylinder 23 is inserted into silica gel at the right end of the sampling bottle 20, then the limiting bolt 22 is rotated, the distance between the limiting bolt 22 and the supporting plate 19 is adjusted, so that the sampling bottle 20 is fixed, the air guide port 21 is detached into the silica gel at the left end of the sampling bottle 20, the piston 24 is pulled upwards at the moment, gas enters the sampling bottle 20 through the air guide port 21 under the action of the piston 24, because the silica gel at the two ends of the sampling bottle 20 is sealed in the sampling bottle 20, the air guide port 21 is moved leftwards, the tail end of the air guide port 21 is separated from the right end of the sampling bottle 20, the sampling bottle 20 can be pulled leftwards at the moment, the sampling bottle 20 is taken out, sampling is completed, the sampling bottle 20 which collects gas is placed in, the gas samples in different areas can be collected, and the overall practicability is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an oil field combustible gas detection device, includes box (1), gas detection appearance (12) and sampling bottle (20), its characterized in that: the lower portion of the box body (1) is connected with universal wheels (2), the right side of the box body (1) is fixed with a handle (3), a mudguard (4) is installed on the left side of the box body (1), a limiting block (5) is arranged on the rear portion of the inner wall of the box body (1), a movable plate (6) is connected to the front portion of the limiting block (5), a gear (7) is connected to the front portion of the movable plate (6), a connecting shaft (8) penetrates through the inside of the gear (7), a protective cover (10) is installed on the upper portion of the box body (1), a first probe (9) is connected to the upper portion of the movable plate (6), the first probe (9) is located inside the protective cover (10), a second probe (11) is arranged on the rear portion of the inner wall of the box body (1), a gas detector (12) is installed on the left side of the inner wall of the box, and crank (14) are installed on the right side of connecting axle (8) to the end of dead lever (13) and the inner wall below interconnect of box (1), the right side of box (1) is provided with display screen (15), and installs below of display screen (15) and put thing box (16), cavity (17) have been seted up to the top of box (1), and the inside of cavity (17) is provided with spring (18), and the top of spring (18) is fixed with backup pad (19), sample bottle (20) are installed to the top of backup pad (19), and the top of sample bottle (20) is connected with stop cock (22), the left side of sample bottle (20) is connected with gas guide mouth (21), and the right side of sample bottle (20) is connected with air extraction cylinder (23) to the inside of air extraction cylinder (23) is provided with piston (24).

2. The oilfield combustible gas detection device of claim 1, wherein: the splash guard (4) is arranged to be inclined, and the lower horizontal plane of the splash guard (4) is lower than that of the box body (1).

3. The oilfield combustible gas detection device of claim 1, wherein: the moving plate (6) is in meshed connection with the gear (7), and the moving plate (6) is in sliding connection with the limiting block (5).

4. The oilfield combustible gas detection device of claim 1, wherein: sampling bottle (20) and air guide port (21) constitute and dismantle mounting structure, and the both ends of sampling bottle (20) are the silica gel material.

5. The oilfield combustible gas detection device of claim 1, wherein: the tail end of the air extracting cylinder (23) is of a conical structure, and the inner wall of the air extracting cylinder (23) is in sliding friction connection with the piston (24).

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