Gas leakage detection device

Abstract

The utility model belongs to the field of gas detection, and particularly relates to a gas leakage detection device. The fuel gas leakage detection device comprises a protective shell, a detector, an alarm, a control module and the like, the detector is installed on the inner wall of the protective shell, the front side and the rear side of the protective shell are connected in a clamped mode, the alarm is installed in the protective shell, and the control module is connected with the alarm. The alarm is electrically connected with the detector, a control module is installed on the inner wall of the protective shell, and the control module is electrically connected with the detector and the alarm. According to the gas pipeline fixing device, the first fixing belt and the second fixing belt surround the outer wall of the gas pipeline, the first fixing belt and the second fixing belt are attached again through the hook-and-loop fasteners, then the stabilizing rod is rotated again to the position between the first fixing belt and the second fixing belt to fix the device, and the gas pipeline fixing device is convenient to mount and dismount.

Description

Technical Field

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

[0002] In the urban gas transmission and distribution system, affected by various complex factors, there are hidden dangers of leakage in gas pipelines, whether they are laid underground or installed on the ground. Therefore, pipeline leak detection and repair have become an important part of the safe operation of the urban gas transmission and distribution system.

[0003] At present, people usually use detection devices to detect gas pipeline leaks. First, the detection device needs to be installed between two pipelines through multiple bolts, and then the detector is used to detect pipeline leaks for dozens of minutes. Because gas leakage is slow, if the leakage concentration does not meet the standard, it cannot be detected. The detector can be used to detect leaks at the joints of the two pipelines to determine whether the gas pipeline is leaking. However, the existing detection device needs to be fixed on the gas pipeline with multiple bolts, and installation and disassembly are relatively troublesome.

[0004] In summary, there is an urgent need for a gas leak detection device that is convenient to install and disassemble to solve the above problems. Summary of the invention

[0005] In order to overcome the disadvantages of existing detection devices that they are installed by multiple bolts and are troublesome to install and disassemble, the purpose of the utility model is to provide a gas leakage detection device that is convenient to install and disassemble.

[0006] The technical solution of the utility model is:

[0007] A gas leak detection device includes a protective shell, a detector, an alarm, a control module, a power supply battery, a first fixing belt, a second fixing belt and a stabilizing bar. The detector is installed on the inner wall of the protective shell, and the front and rear sides of the protective shell are snap-connected. The left and right sides and the rear side of the outer wall of the protective shell are spaced apart with detection ports. The alarm is installed inside the protective shell, and the alarm is electrically connected to the detector. The control module is installed on the inner wall of the protective shell, and the control module is electrically connected to the detector and the alarm. The power supply battery is installed on the lower inner part of the protective shell, and the power supply battery is electrically connected to the detector, the alarm and the control module. The first fixing belt is connected to the right rear side of the protective shell, and threaded grooves are spaced apart on the first fixing belt. The second fixing belt is connected to the left rear side of the protective shell, and the second fixing belt is located on the rear wall of the first fixing belt and fits therewith. The first fixing belt and the second fixing belt are arranged in an arc shape, and a stabilizing bar is threadedly arranged between the first fixing belt and the second fixing belt.

[0008] Further description, it also includes a connecting plate and a GPS device. One side of the inner wall of the protective shell is connected to the connecting plate, and the GPS device is installed on the connecting plate.

[0009] Further description, it also includes a connecting rod and a screw rod. The connecting rod is symmetrically connected to the upper part of the inner wall of the protective shell. The front part of the connecting rod is threadedly provided with a screw rod, and the screw rod threadedly penetrates the front side of the protective shell.

[0010] Further description, it also includes Velcro, which is arranged on the rear side of the first fixing belt and is fitted with the second fixing belt.

[0011] Further description, it also includes an anti-skid plate, the rear side of the protective shell is connected to the anti-skid plate, the front sides of the first fixing belt and the second fixing belt are both connected to the anti-skid plate, and detection ports are spaced apart on the anti-skid plate on the rear side of the protective shell.

[0012] Further explanation, a grip bar is connected to the right side of the stabilizer bar.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. The utility model is to surround the first fixing belt and the second fixing belt on the outer wall of the gas pipeline, and to re-fit the first fixing belt and the second fixing belt by Velcro, and then to rotate the stabilizing bar again between the first fixing belt and the second fixing belt to fix the device, so as to facilitate installation and disassembly.

[0015] 2. The GPS device of the utility model can remotely record whether the maintenance worker is performing maintenance.

[0016] 3. The screw rod of the utility model can fix the protective shell to prevent the protective shell from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the protective shell, anti-skid plate and other parts of the utility model.

[0019] Figure 3 It is a three-dimensional structural diagram of the parts such as the over-detector and the alarm of the utility model.

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the components such as the row stabilizer bar and Velcro of the utility model.

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the connecting plate, GPS device and other parts of the utility model.

[0022] Markings in the accompanying drawings: 1: protective shell, 2: detector, 3: alarm, 4: control module, 5: battery, 6: first fixing belt, 7: second fixing belt, 8: stabilizer bar, 9: connecting plate, 10: GPS device, 11: connecting rod, 12: screw rod, 13: Velcro, 14: anti-skid plate. DETAILED DESCRIPTION

[0023] First of all, it should be pointed out that in the different described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to the same parts with the same reference numerals or the same component names. Selected positional descriptions in the description, such as top, bottom, lateral, etc., also refer to the directly described and shown figures and are transferred to the new positions in the case of a change in position.

[0024] Embodiment: A gas leak detection device, see Figure 1-Figure 5As shown, it includes a protective shell 1, a detector 2, an alarm 3, a control module 4, a power supply battery 5, a first fixing belt 6, a second fixing belt 7, a stabilizing rod 8, a connecting plate 9, a GPS device 10, a connecting rod 11, a screw rod 12, a Velcro 13 and an anti-slip plate 14. The detector 2 is installed on the inner wall of the protective shell 1. The front and rear sides of the protective shell 1 are snap-connected. The left and right sides and the rear side of the outer wall of the protective shell 1 are spaced apart with detection ports. The detector 2 is used to detect leakage points at the connection between two gas pipelines. The alarm 3 is installed inside the protective shell 1. The alarm 3 is electrically connected to the detector 2. When gas leaks, the alarm 3 is used to sound an alarm. The control module 4 is installed on the inner wall of the protective shell 1. The control module 4 is electrically connected to the detector 2 and the alarm 3. The power supply battery 5 is installed on the lower inner side of the protective shell 1. The power supply battery 5 is electrically connected to the detector 2, the alarm 3 and the control module 4. The first fixing belt 6 is connected to the right rear side of the protective shell 1, and the first fixing belt 6 is spaced apart with threaded grooves. A second fixing belt 7 is connected to the left rear side of the protective shell 1, and the second fixing belt 7 is located on the rear wall of the first fixing belt 6 and fits therewith. The first fixing belt 6 and the second fixing belt 7 are arranged in an arc shape, and a stabilizing rod 8 is threadedly arranged between the first fixing belt 6 and the second fixing belt 7. The first fixing belt 6 and the second fixing belt 7 can fix the device on the gas pipeline through the stabilizing rod 8, and a grip rod is welded on the right side of the stabilizing rod 8. A connecting plate 9 is welded on one side of the inner wall of the protective shell 1, and a GPS device 10 is installed on the connecting plate 9. A connecting rod 11 is symmetrically connected to the upper part of the inner wall of the protective shell 1, and a screw rod 12 is threadedly arranged on the front part of the connecting rod 11. The screw rod 12 threadably penetrates the front side of the protective shell 1, and the screw rod 12 is used to fix the protective shell 1. A Velcro 13 is arranged on the rear side of the first fixing belt 6, and the Velcro 13 is fit with the second fixing belt 7. An anti-slide plate 14 is connected to the rear side of the protective shell 1, and the front sides of the first fixing belt 6 and the second fixing belt 7 are both connected to the anti-slide plate 14. Detection ports are spaced apart on the anti-slide plate 14 on the rear side of the protective shell 1.

[0025] When the device is needed, people first rotate the stabilizing bar 8 to move the stabilizing bar 8 outward and take it out, then tear the second fixing belt 7 off the Velcro 13, and then wrap the first fixing belt 6 and the second fixing belt 7 around the outer wall of the gas pipeline, and use the Velcro 13 to re-fit the first fixing belt 6 and the second fixing belt 7, then rotate the stabilizing bar 8 again to move it between the first fixing belt 6 and the second fixing belt 7, and the device can be fixedly installed on the two gas pipelines, and the anti-skid plate 14 can enhance the fixation of the first fixing belt 6 and the second fixing belt 7. At this time, people power on the device, and the battery 5 will power the detector 2, the alarm 3, the control module 4 and the GPS 10. The detector 2 can detect the leakage point at the connection between the two gas pipelines and judge whether the gas pipeline is leaking. Whether the pipeline is leaking, when a gas leak is detected, the alarm 3 can be controlled by the control module 4 to sound an alarm. At the same time, when the maintenance worker is repairing the leaking gas pipeline, the people in the monitoring room can remotely record in which engineering section the maintenance worker is repairing the pipeline through the GPS device 10, thereby improving the standardization of the maintenance process. When the device is not needed, people can cut off the power of the device, turn the stabilizer bar 8 to take it out, and remove the device from the gas pipeline. Regular inspections can be carried out when necessary. When the interior of the device needs to be inspected, people can turn the screw rod 12 to move it forward and take it out, and then the protective shell 1 can be disassembled to inspect the interior. After the inspection is completed, the protective shell 1 is clamped and fixed by turning the screw rod 12.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A gas leak detection device, comprising a protective shell (1), a detector (2), an alarm (3), a control module (4) and a power supply battery (5), wherein the detector (2) is mounted on the inner wall of the protective shell (1), the front and rear sides of the protective shell (1) are snap-connected, the alarm (3) is mounted inside the protective shell (1), the alarm (3) is electrically connected to the detector (2), the control module (4) is mounted on the inner wall of the protective shell (1), the control module (4) is electrically connected to the detector (2) and the alarm (3), the power supply battery (5) is mounted on the lower inner side of the protective shell (1), the power supply battery (5) is electrically connected to the detector (2), the alarm (3) and the control module (4), wherein the gas leak detection device comprises: It also includes a first fixing belt (6), a second fixing belt (7) and a stabilizing rod (8), wherein the first fixing belt (6) is connected to the right rear portion of the protective shell (1), the second fixing belt (7) is connected to the left rear portion of the protective shell (1), and the stabilizing rod (8) is threadedly arranged between the first fixing belt (6) and the second fixing belt (7).

2. A gas leak detection device according to claim 1, characterized in that: It also includes a connecting plate (9) and a GPS device (10), wherein the connecting plate (9) is connected to one side of the inner wall of the protective shell (1), and the GPS device (10) is mounted on the connecting plate (9).

3. A gas leak detection device according to claim 2, characterized in that: It also includes a connecting rod (11) and a screw rod (12), wherein the connecting rod (11) is symmetrically connected to the upper part of the inner wall of the protective shell (1), and the screw rod (12) is threadedly arranged on the front part of the connecting rod (11), and the screw rod (12) threadedly penetrates the front side of the protective shell (1).

4. A gas leak detection device according to claim 3, characterized in that: It also includes a Velcro (13), wherein the Velcro (13) is arranged on the rear side of the first fixing belt (6).

5. A gas leak detection device according to claim 4, characterized in that: It also includes an anti-skid plate (14), wherein the anti-skid plate (14) is connected to the rear side of the protective shell (1), and the anti-skid plate (14) is connected to the front sides of the first fixing belt (6) and the second fixing belt (7).

6. A gas leak detection device according to claim 1, characterized in that: The right side of the stabilizing rod (8) is connected to a grip rod.

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