Portable natural gas leakage detection device

Abstract

The utility model discloses a portable natural gas leakage detection device, which comprises a strap, two ends of the strap are fixedly provided with quick release clamping buckles, the strap is made of elastic materials, one end of the strap far away from the quick release clamping buckles is provided with a quick socket, and the quick socket is in sliding connection with the strap. A sliding mechanism is arranged on the side, away from the quick-release clamping buckle, of the quick socket, and the detection device is quickly installed through the sliding mechanism. According to the portable natural gas leakage detection device, when the device is carried, two arms of a user need to penetrate through a strap of an adjusting block, then quick release clamping buckles are mutually inserted, and then a warning detector body and a storage battery are respectively inserted into quick sockets, so that a spring piece in an inserting slide way is clamped and fixed with the warning detector body and the storage battery; the device can be quickly worn, so that the device can be carried along for real-time detection, and meanwhile, the hands of a user can be liberated to carry out more operations.

Description

Technical Field

[0001] The utility model relates to the technical field of natural gas leakage detection, in particular to a portable natural gas leakage detection device. Background Art

[0002] During the drilling process of oil and gas wells, natural gas often overflows and erupts. The main component of natural gas is methane, which is a colorless and odorless gas. Workers often die from poisoning due to inhaling too much methane gas without knowing it. There are many types of natural gas leak detection devices on the market, but they are fixed in place and will fail due to life limitations after long-term use. The replacement procedure is complicated, and it will not be possible to detect and warn in time when leaks occur far away from the natural gas detection equipment, causing workers to inhale large amounts of natural gas and become poisoned. Utility Model Content

[0003] The utility model aims to provide a portable natural gas leakage detection device to solve the problem in the background art that workers may inhale natural gas and be poisoned without knowing it when the natural gas leaks far away from the detection device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable natural gas leak detection device, comprising a shoulder strap, quick-release buckles are fixedly installed at both ends of the shoulder strap, and the quick-release buckles are engaged with each other, the shoulder strap is made of elastic material, and a quick socket is provided at the end of the shoulder strap away from the quick-release buckle, and the quick socket is slidably connected to the shoulder strap, a safety helmet is provided on one side of the shoulder strap, and a groove is provided on the outer surface of the end of the safety helmet away from the brim, and a sliding mechanism is provided on the side of the quick socket away from the quick-release buckle, and the detection device is quickly installed through the sliding mechanism.

[0005] Preferably, the sliding mechanism includes: a plug-in slide, which is fixedly mounted on the side surface of the quick socket, and a warning detector body is slidably mounted on the side surface of the quick socket, a spring card is slidably mounted on the inner side of the plug-in slide, and the spring card on the inner side of the plug-in slide is engaged with the warning detector body, and a battery is engaged with the outer surface of the quick socket.

[0006] By adopting the above technical solution, the warning detector body and the battery can be quickly fixed on the side surface of the quick socket, and the warning detector body and the battery can be quickly installed and fixed, so that the device can move with the staff, so that the staff can quickly detect the natural gas in the surrounding environment when moving, reducing the probability of the staff inhaling natural gas.

[0007] Preferably, an adjustment block is slidably mounted on the outer surface of the strap, and a screw is threadedly mounted on the outer surface of the adjustment block, and the screw of the adjustment block fits with the outer surface of the strap, the strap is fixedly mounted on the outer surface of the adjustment block, and the adjustment block is fixedly mounted on the other end of the strap.

[0008] By adopting the above technical solution, the device can be hung in front of the chest through the shoulder strap, freeing the operator's hands and making it easier to observe and use the device. The device can also be adjusted to different shoulder widths through the adjustment block.

[0009] Preferably, a buzzer is embedded in one end of the warning detector body away from the quick socket, a display screen is fixedly installed on the side surface of one end of the warning detector body, and the display screen is located at the lower end of the buzzer, the side surface of the warning detector body is inclined, and a through hole is provided in the inclined surface of the warning detector body, an LED light is fixedly installed on the side surface of the warning detector body, and the LED light is located inside the inclined surface, a reflector is fitted on the inclined surface of the warning detector body, and a through hole is provided on the outer surface of the reflector.

[0010] By adopting the above technical solution, when natural gas is detected, the buzzer of the warning detector body will sound, and then the LED light will flash. When the LED light flashes, part of the LED light will pass through the inclined surface of the warning detector body and shoot forward, while the other part of the LED light will be reflected through the reflector and reflected to the face of the staff as a strong reminder, so as to avoid not noticing the sound of the buzzer in a noisy environment.

[0011] Preferably, a knob is threadedly mounted on the outer surface of the warning detector body, a knob is threadedly mounted on the side surface of the battery, and a spring winding wire is connected between the knobs of the battery.

[0012] By adopting the above technical solution, when using the warning detector body, the spring winding wire connecting the warning detector body and the battery can be stretched to extend the length of the spring winding wire, and the spring winding wire can be replaced by a knob.

[0013] Preferably, an indicator light is provided at one end of the battery away from the knob, and a charging display port is fixedly installed on one side of the battery away from the warning detector body, and the charging display port is an embedded copper column, and the charging display port is a protruding design.

[0014] By adopting the above technical solution, the waterproof sealing of the battery can be improved, and the probability of water entering the battery can be reduced. At the same time, the indicator light of the battery can be conveniently checked by lowering the head to check the battery power.

[0015] Preferably, a detection sensor is slidably installed in the groove on the side surface of the safety helmet, and the detection sensor is engaged with the safety helmet. A knob is threadedly installed on the side surface of the detection sensor, and a spring winding wire is clamped between the knob and the detection sensor, and the spring winding wire is connected to the warning detector body.

[0016] By adopting the above technical solution, the principle that natural gas is lighter than air is used to make the detection sensor contact with the natural gas floating in the air first. At the same time, the head is protected by the safety helmet, thereby improving the safety of workers during operation.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the portable natural gas leak detection device:

[0018] 1. When carrying the device, the shoulder strap needs to be wrapped around the user's chest, so that the user's arms pass through the shoulder strap of the adjustment block, and then the quick-release buckles are inserted into each other to fix the shoulder strap on the user's chest. Then the position of the quick socket on the chest can be adjusted, and then the warning detector body and the battery are respectively inserted into the quick socket, so that the spring sheet in the plug-in slideway is engaged with the warning detector body and the battery for fixing, and the device can be quickly installed and worn, so that the device can be carried around for real-time detection, and at the same time, the user's hands can be freed for more operations;

[0019] 2. When natural gas is detected, the buzzer on the side surface of the warning detector body will sound to remind the user, and the LED light will flash along with it. Part of the LED light will be directed forward through the through hole on the inclined surface of the warning detector body, so that people in the distance can notice the alarm. At the same time, the other part of the LED light will be reflected to the user's head through the reflector for a strong reminder, so that the user can still notice the prompt of the warning detector body when the external environment is noisy;

[0020] 3. Due to the characteristic that natural gas is lighter than air, it can be detected by the detection sensor installed on the safety helmet, so that the natural gas can be detected first. At the same time, the safety helmet worn on the user's head can effectively improve the safety of the user's head, and at the same time can shorten the distance to the natural gas, so that in a covered space such as a house, the natural gas can be detected first, reducing the amount of natural gas inhaled by the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the harness and the helmet of the utility model;

[0022] Figure 2 This is a schematic diagram of the top view of the structure of the quick socket and the warning detector body of the utility model;

[0023] Figure 3This is a schematic diagram of the top view of the quick socket and the battery of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the quick socket and the plug-in slideway of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the warning detector body and the LED light of the utility model;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the quick socket and the warning detector body of the utility model.

[0027] In the figure: 1. shoulder strap; 2. adjustment block; 3. quick release buckle; 4. quick socket; 5. warning detector body; 6. LED light; 7. reflector; 8. buzzer; 9. display screen; 10. plug-in slide; 11. spring winding wire; 12. knob; 13. safety helmet; 14. detection sensor; 15. battery; 16. charging display port. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-6 The utility model provides a technical solution: a portable natural gas leak detection device, comprising a shoulder strap 1, quick-release buckles 3 are fixedly installed at both ends of the shoulder strap 1, and the quick-release buckles 3 are engaged with each other, the shoulder strap 1 is made of elastic material, and a quick socket 4 is provided at one end of the shoulder strap 1 away from the quick-release buckle 3, and the quick socket 4 is slidably connected to the shoulder strap 1, a safety helmet 13 is provided on one side of the shoulder strap 1, and a groove is provided on the outer surface of the end of the safety helmet 13 away from the brim, and a sliding mechanism is provided on the side of the quick socket 4 away from the quick-release buckle 3, and the detection device is quickly installed through the sliding mechanism, and the sliding mechanism includes: a plug-in slide 10, the plug-in slide 10 is fixedly installed on the side surface of the quick socket 4, and a warning detector body 5 is slidably installed on the side surface of the quick socket 4, a spring card is slidably installed on the inner side of the plug-in slide 10, and the spring card on the inner side of the plug-in slide 10 is engaged with the warning detector body 5, and a battery 15 is mounted on the outer surface of the quick socket 4.

[0030] When wearing the device, it is necessary to first open the quick-release buckle 3 and wrap the shoulder strap 1 around the chest, then insert both arms into the shoulder strap 1 on the outer surface of the adjustment block 2, and then insert the quick-release buckle 3 into each other to fix it, and then insert the warning detector body 5 and the battery 15 into the quick socket 4, so that the plug-in slide 10 is inserted into the warning detector body 5 and the battery 15, and fixed by the spring sheet on the side surface of the plug-in slide 10, so that the warning detector body 5 and the battery 15 can be quickly taken out, and at the same time, the hands can be freed when not in use, so that the device can move with the user for detection, and can promptly remind the user of air abnormalities.

[0031] An adjusting block 2 is slidably mounted on the outer surface of the shoulder strap 1, and a screw is threadedly mounted on the outer surface of the adjusting block 2, and the screw of the adjusting block 2 fits with the outer surface of the shoulder strap 1, the outer surface of the adjusting block 2 is fixedly mounted with the shoulder strap 1, and the adjusting block 2 is fixedly mounted on the other end of the shoulder strap 1.

[0032] The adjusting block 2 is fixed to the outer surface of the shoulder strap 1 by screws on the side surface of the adjusting block 2, so that users with different shoulder widths can use it comfortably.

[0033] A buzzer 8 is embedded in one end of the warning detector body 5 away from the quick socket 4, a display screen 9 is fixedly installed on the side surface of one end of the warning detector body 5, and the display screen 9 is located at the lower end of the buzzer 8, the side surface of the warning detector body 5 is inclined, and a through hole is provided in the inclined surface of the warning detector body 5, an LED lamp 6 is fixedly installed on the side surface of the warning detector body 5, and the LED lamp 6 is located inside the inclined surface, a reflector 7 is fitted on the inclined surface of the warning detector body 5, and a through hole is provided on the outer surface of the reflector 7.

[0034] When natural gas is detected in the air, the buzzer 8 of the warning detector body 5 will sound to remind the user, and the LED light 6 will also flash. When the LED light 6 flashes, a part of the light will be directly emitted forward through the through hole of the inclined surface of the warning detector body 5, and the other part of the light of the LED light 6 will be reflected by the reflector 7, and the light of the LED light 6 will be reflected directly to the user's face for a strong reminder, thereby preventing the reminder of the buzzer 8 from being inaudible due to the noisy external environment.

[0035] A knob 12 is threadedly mounted on the outer surface of the warning detector body 5 , a knob 12 is threadedly mounted on the side surface of the battery 15 , and a spring winding wire 11 is connected between the knobs 12 of the battery 15 .

[0036] The spring winding wire 11 interconnected between the warning detector body 5, the battery 15 and the detection sensor 14 can be conveniently fixed by the knob 12. When the spring winding wire 11 is damaged or entangled, the spring winding wire 11 can be quickly replaced to reduce the cost of use. At the same time, the spring winding wire 11 can be conveniently stored so that the value can be observed through the display screen 9 when the detection sensor 14 is removed and used handheld. At the same time, the use distance between the detection sensor 14 and the warning detector body 5 can be farther, and the probability of the spring winding wire 11 being entangled and knotted is reduced.

[0037] An indicator light is provided at one end of the battery 15 away from the knob 12 , and a charging display port 16 is fixedly installed at one side of the battery 15 away from the warning detector body 5 , and the charging display port 16 is an embedded copper column, and the charging display port 16 is a protruding design.

[0038] It is convenient for workers to look down at the indicator light of the battery 15 , and it is also possible to carry a battery 15 with a larger capacity to increase the battery life of the warning detector body 5 , so that it is convenient to look down at the power content of the battery 15 at any time. At the same time, the design of the charging display port 16 can facilitate charging of the battery 15 , and at the same time can improve the sealing and waterproof properties of the battery 15 .

[0039] A detection sensor 14 is slidably installed in the groove on the side surface of the safety helmet 13, and the detection sensor 14 is engaged with the safety helmet 13. A knob 12 is threadedly installed on the side surface of the detection sensor 14, and a spring winding wire 11 is sandwiched between the knob 12 and the detection sensor 14, and the spring winding wire 11 is connected to the warning detector body 5.

[0040] By setting the detection sensor 14 on the side surface of the safety helmet 13, due to the characteristic that natural gas is lighter than air, the detection sensor 14 floating in the air can first come into contact with the natural gas, without causing a delayed alarm due to the device hanging on the chest, causing the staff to inhale a large amount of natural gas before the alarm is triggered, resulting in poisoning.

[0041] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable natural gas leak detection device, comprising a shoulder strap (1), wherein both ends of the shoulder strap (1) are fixedly mounted with quick-release snap-fit ​​buckles (3), and the quick-release snap-fit ​​buckles (3) are mutually engaged, the shoulder strap (1) is made of elastic material, and a quick socket (4) is provided at one end of the shoulder strap (1) away from the quick-release snap-fit ​​buckle (3), and the quick socket (4) is slidably connected to the shoulder strap (1), a safety helmet (13) is provided on one side of the shoulder strap (1), and a groove is provided on the outer surface of the end of the safety helmet (13) away from the brim, characterized in that: A sliding mechanism is provided on a side of the quick socket (4) away from the quick-release snap-on buckle (3), and the detection device is quickly mounted on the side surface of the quick socket (4) via the sliding mechanism, so that a worker can move the device to perform real-time detection.

2. A portable natural gas leak detection device according to claim 1, characterized in that: The sliding mechanism comprises: a plug-in slideway (10), the plug-in slideway (10) being fixedly mounted on a side surface of a quick socket (4), and a warning detector body (5) being slidably mounted on the side surface of the quick socket (4), a spring card being slidably mounted on the inner side of the plug-in slideway (10), and the spring card on the inner side of the plug-in slideway (10) being engaged with the warning detector body (5), and a storage battery (15) being engagedly mounted on the outer surface of the quick socket (4).

3. A portable natural gas leak detection device according to claim 1, characterized in that: An adjusting block (2) is slidably mounted on the outer surface of the shoulder strap (1), and a screw is threadedly mounted on the outer surface of the adjusting block (2), and the screw of the adjusting block (2) fits the outer surface of the shoulder strap (1), the shoulder strap (1) is fixedly mounted on the outer surface of the adjusting block (2), and the adjusting block (2) is fixedly mounted on the other end of the shoulder strap (1).

4. A portable natural gas leak detection device according to claim 2, characterized in that: A buzzer (8) is embedded and mounted on one end of the warning detector body (5) away from the quick socket (4); a display screen (9) is fixedly mounted on the side surface of one end of the warning detector body (5), and the display screen (9) is located at the lower end of the buzzer (8); the side surface of the warning detector body (5) is designed to be inclined, and a through hole is provided in the inclined surface of the warning detector body (5); an LED light (6) is fixedly mounted on the side surface of the warning detector body (5), and the LED light (6) is located inside the inclined surface; a reflector (7) is fitted on the inclined surface of the warning detector body (5), and a through hole is provided on the outer surface of the reflector (7).

5. A portable natural gas leak detection device according to claim 2, characterized in that: The outer surface of the warning detector body (5) is threadedly mounted with a knob (12), the side surface of the storage battery (15) is threadedly mounted with a knob (12), and a spring winding wire (11) is connected between the knobs (12) of the storage battery (15).

6. A portable natural gas leak detection device according to claim 5, characterized in that: An indicator light is provided at one end of the storage battery (15) away from the knob (12), and a charging display port (16) is fixedly mounted on one side of the storage battery (15) away from the warning detector body (5), and the charging display port (16) is an embedded copper column, and the charging display port (16) is a protruding design.

7. A portable natural gas leak detection device according to claim 1, characterized in that: A detection sensor (14) is slidably mounted in a groove on the side surface of the safety helmet (13), and the detection sensor (14) is engaged with the safety helmet (13). A knob (12) is threadedly mounted on the side surface of the detection sensor (14), and a spring winding wire (11) is sandwiched between the knob (12) and the detection sensor (14), and the spring winding wire (11) is connected to the warning detector body (5).

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