Detector capable of diffusing and monitoring in real time

Abstract

The utility model discloses a detector capable of diffusing and monitoring in real time, which relates to the technical field of natural gas detection, and comprises a detection piece used for detecting the concentration of methane in a gas pipeline when the gas pipeline is replaced and diffused; the connecting pipe is arranged on one side of the detection piece and used for being connected with a diffusion pipeline; the discharging pipe is arranged on the other side of the detection part and used for discharging gas entering the detection part, the connecting pipe is connected with the diffusing pipeline, then the detection part is started, and then the diffusing pipeline is opened, so that the gas in the pipeline enters the connecting pipe, concentration detection is carried out through the detection part, and the gas in the detection part is discharged through the discharging pipe; by means of the structural design, real-time monitoring can be achieved, meanwhile, single-hand operation is supported, and diffusion and detection processes during natural gas pipeline air replacement are simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of natural gas detection, more particularly to a detection instrument that can be diffused and monitored in real time. BACKGROUND

[0002] In the daily ignition operation and emergency repair of natural gas, in order to ensure safety, the air inside the pipeline must be effectively replaced. At present, the common replacement method is to connect the diffuser pipe to the outside of the window, and to discharge the gas in the pipeline in stages. The operator needs to hold a detection instrument with one hand to monitor the gas concentration, and uses the other hand to control the diffuser pipe to regulate the discharge process. This monitoring method is not convenient enough. Based on this, we provide a detection instrument that can be diffused and monitored in real time. SUMMARY

[0003] To solve the technical problem of the above background technology that the diffuser pipe is connected to the outside of the window, and the gas in the pipeline is discharged in stages. The operator needs to hold a detection instrument with one hand to monitor the gas concentration, and uses the other hand to control the diffuser pipe to regulate the discharge process. This monitoring method is not convenient enough. The utility model provides a detection instrument that can be diffused and monitored in real time.

[0004] The utility model provides a kind of detection instrument that can be diffused and monitored in real time using the following technical scheme:

[0005] A detection instrument that can be diffused and monitored in real time includes a detection piece, which is used to detect the methane concentration in the pipeline during replacement and diffusion of the gas pipeline. A connecting pipe is provided on one side of the detection piece to connect the diffuser pipe. A discharge pipe is provided on the other side of the detection piece to discharge the gas into the detection piece.

[0006] Preferably, the detection piece includes a methane concentration detection mainboard.

[0007] Preferably, the detection piece also includes a display screen.

[0008] Preferably, the side of the discharge pipe is also provided with a gas collection mechanism to collect the gas discharged by the discharge pipe.

[0009] Preferably, the gas collection mechanism includes a two-way pipe provided on the side end of the discharge pipe. Both ends of the two-way pipe are equipped with electrically controlled valves. One end of the two-way pipe is equipped with an elastic air bag to collect gas. The other end of the two-way pipe is connected to a gas discharge pipe.

[0010] Preferably, the side end of the elastic air bag is equipped with a discharge piece to discharge the gas stored in the elastic air bag.

[0011] Preferably, the exhaust member comprises a through pipe arranged at the side end of the elastic air bag, a placing groove is arranged in the through pipe, a movable rod is slidably connected in the through pipe through a stand, a baffle disc is fixedly connected to the middle part of the movable rod, the baffle disc is arranged in the placing groove, and a spring is arranged at the position of the movable rod between the baffle disc and the stand.

[0012] Preferably, the side end of the movable rod is arranged outside the through pipe.

[0013] In summary, the utility model has the following beneficial technical effects:

[0014] 1、Through connecting the connecting pipe with the diffusion pipeline, then opening the detection member, then opening the diffusion pipeline, so that the gas in the pipeline enters the connecting pipe, and the concentration detection is carried out through the detection member, the gas in the detection member is discharged through the exhaust pipe, the detection member detects and feeds back the concentration data, so that the air replacement work in the pipeline is completed, through the structure design, so that real-time monitoring can be realized, and one-hand operation is supported, and the diffusion and detection process during the air replacement of the natural gas pipeline is simplified.

[0015] 2、When the exhaust pipe discharges the gas, one electric control valve connected with the elastic air bag is opened, and the other electric control valve is closed, so that the gas enters the elastic air bag to be collected, when the gas data is stable, the electric control valve connected with the elastic air bag is closed, through the structure design, so that the excessive discharge of the gas can be avoided, and the test personnel is not uncomfortable.

[0016] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described illustrative aspects, embodiments, and features, further aspects, embodiments, and features will be readily apparent from the drawings and detailed description below. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structure schematic view of a detection instrument capable of diffusion and real-time monitoring in the utility model embodiment one;

[0018] Figure 2 is another side structure schematic view of a detection instrument capable of diffusion and real-time monitoring in the utility model embodiment one;

[0019] Figure 3 is a structure schematic view of a detection instrument capable of diffusion and real-time monitoring in the utility model embodiment two;

[0020] Figure 4 is a structure schematic view of another side of a detection instrument capable of diffusion and real-time monitoring in the utility model embodiment two;

[0021] Figure 5It is the structural schematic view of the inside of the discharging piece in the second embodiment of the utility model.

[0022] Mark explanation: 1, detection piece;2, connecting pipe;3, discharge pipe;4, display screen;5, two-way pipe;6, electric control valve;7, elastic air bag;8, gas discharge pipe;9, pipe;10, placing groove;11, moving rod;12, baffle disc;13, spring. DETAILED DESCRIPTION

[0023] The following will be combined with the Figures 1 to 5 The utility model is further explained in detail.

[0024] It should be noted that the drawings are schematic and not drawn to scale. For clarity and convenience in the drawings, the relative size and scale of the parts shown in the drawings are exaggerated or reduced in size for illustration, and any size is only exemplary and not limiting. In addition, the same reference signs are used for the same structures, elements or accessories appearing in two or more figures to represent similar features.

[0025] Embodiment one

[0026] The utility model discloses a kind of detection instruments that can diffuse and monitor in real time. Refer to Figures 1 to 2 A detection instrument that can diffuse and monitor in real time, including detection piece 1, for when gas pipeline replacement diffusion, the methane concentration in pipeline is detected;Connecting pipe 2 is arranged at one side of detection piece 1, for connecting diffusion pipeline;Discharge pipe 3 is arranged at the other side of detection piece 1, for discharging gas into detection piece 1.

[0027] In the embodiment of the application, by connecting pipe 2 connects diffusion pipeline, then detection piece 1 is opened, then diffusion pipeline is opened, so that the gas in the pipeline enters into connecting pipe 2, and concentration detection is carried out by detection piece 1, the gas in detection piece 1 is discharged by discharge pipe 3, detection piece 1 detects and feedback concentration data, so as to complete pipeline air replacement work, by the structure design, so that real-time monitoring can be realized, while supporting single hand operation, simplify natural gas pipeline air replacement, diffusion and detection process.

[0028] As Figure 1 As shown, detection piece 1 includes methane concentration detection mainboard, display screen 4, display screen 4 is used to show the data detected by methane concentration detection mainboard, gas is detected by methane concentration detection mainboard, and feedback to display screen 4, so that real-time monitoring can be completed.

[0029] Specifically, the methane concentration detection motherboard can be a 4X-CH4 methane sensor detection module, an MQ-4 methane gas detection microcontroller, an MQ-5 methane gas detection microcontroller, a Japanese FIGARO methane pre-calibration module NGM2611-E13, or an XKCON-G600-DCH4 methane detector motherboard, etc. In this embodiment, it is an XKCON-G600-DCH4 methane detector motherboard, and the display screen 4 can be an existing model.

[0030] Example 2

[0031] This embodiment is a further optimization based on the above embodiments. The parts that are the same as those in the foregoing technical solutions will not be repeated here. Figure 4 As shown, a gas collection mechanism is also provided on the side of the discharge pipe 3 to collect the exhaust gas emitted from the discharge pipe 3.

[0032] like Figure 3 and Figure 4 As shown, the gas collection mechanism includes a two-way pipe 5 installed on the side end of the discharge pipe 3. Both ends of the two-way pipe 5 are equipped with an electric control valve 6. The detection component 1 is equipped with a cup control component to control the two electric control valves 6. When the methane concentration detection main board detects a change in concentration, it opens one electric control valve 6 on the elastic air bag 7 and closes the other electric control valve 6. One end of the two-way pipe 5 is equipped with an elastic air bag 7 for collecting waste gas, and the other end of the two-way pipe 5 is connected to a gas discharge pipe 8.

[0033] When gas is discharged from the discharge pipe 3, one electrically controlled valve 6 connected to the elastic airbag 7 is opened and the other electrically controlled valve 6 is closed, allowing the gas to enter the elastic airbag 7 for collection. When the gas data is stable, the electrically controlled valve 6 connected to the elastic airbag 7 is closed. Through this structural design, excessive gas leakage can be avoided, which may cause discomfort to the test personnel.

[0034] like Figure 3 As shown, the side end of the elastic airbag 7 is equipped with a discharge component for discharging the exhaust gas stored inside the elastic airbag 7.

[0035] like Figure 3 and Figure 5 As shown, the discharge component includes a pipe 9 connected to the side of the elastic airbag 7. A placement groove 10 is provided inside the pipe 9. A moving rod 11 is slidably connected to the pipe 9 through a support frame. A baffle 12 is fixedly connected to the middle of the moving rod 11. The baffle 12 is arranged in the placement groove 10. A spring 13 is inserted through the middle of the moving rod 11 at the position between the baffle 12 and the support frame.

[0036] When releasing gas from the elastic airbag 7, the lever 11 can be pressed, causing the lever 11 to separate the baffle 12 from the placement groove 10, thereby allowing the gas in the elastic airbag 7 to be released.

[0037] In the embodiments of the present application, the side end of the moving rod 11 is arranged outside the through pipe 9.

[0038] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0039] In the description of the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more of the features. The meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0040] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0041] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0042] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0043] The present application discloses the embodiments in the drawings, only relate to the structure involved in the embodiments of the present application, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other.

[0044] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A detectable instrument capable of emanation and real-time monitoring, characterized in that, The utility model relates to a methane concentration detection device for gas pipeline replacement, which comprises the following components: a detection piece (1) for detecting the methane concentration in the pipeline during gas pipeline replacement; a connecting pipe (2) arranged on one side of the detection piece (1) for connecting the replacement pipeline; an exhaust pipe (3) arranged on the other side of the detection piece (1) for discharging the gas into the detection piece (1); a gas collecting mechanism arranged on the side of the exhaust pipe (3) for collecting the gas discharged by the exhaust pipe (3); the gas collecting mechanism comprises a two-way pipe (5) arranged on the side end of the exhaust pipe (3), both ends of the two-way pipe (5) are equipped with electrically controlled valves (6), one end of the two-way pipe (5) is equipped with an elastic air bag (7) for collecting the gas, and the other end of the two-way pipe (5) is connected with a gas exhaust pipe (8); an exhaust piece arranged on the side end of the elastic air bag (7) for discharging the gas stored in the elastic air bag (7); the exhaust piece comprises a through pipe (9) arranged in communication with the side end of the elastic air bag (7), a placing groove (10) is formed in the through pipe (9), a movable rod (11) is slidably connected to the through pipe (9) through a stand, a baffle (12) is fixedly connected to the middle part of the movable rod (11), the baffle (12) is arranged in the placing groove (10), and a spring (13) is arranged on the movable rod (11) between the baffle (12) and the stand.

2. The detector according to claim 1, wherein: The detection piece (1) comprises a methane concentration detection mainboard.

3. The detector according to claim 1, wherein: The detection piece (1) further comprises a display screen (4).

4. The detector of claim 1, wherein: The side end of the movable rod (11) is arranged outside the through pipe (9).

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