CN210398416U - Novel natural gas leakage monitoring and alarming device - Google Patents

Novel natural gas leakage monitoring and alarming device Download PDF

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Publication number
CN210398416U
CN210398416U CN201921145789.4U CN201921145789U CN210398416U CN 210398416 U CN210398416 U CN 210398416U CN 201921145789 U CN201921145789 U CN 201921145789U CN 210398416 U CN210398416 U CN 210398416U
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natural gas
well
pipeline
protection
pipe
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CN201921145789.4U
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林品振
杨绍
杨伟民
宁剑波
覃敬彬
林师吉
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Zhanjiang Enn Gas Co ltd
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Zhanjiang Enn Gas Co ltd
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Abstract

The utility model discloses a novel natural gas leakage monitoring alarm device, concretely relates to natural gas control technical field, including the pipe-line well, pipe-line well one end is inlayed and is established underground, pipe-line well inner chamber both sides all run through and are equipped with the gas transmission pipeline, the lateral wall inlays in the pipe-line well and is equipped with monitoring alarm mechanism, the pipe-line well top is provided with sealing mechanism, sealing mechanism includes the well lid, well lid one side is through loose axle and pipe-line well top one side swing joint. The utility model discloses a be equipped with monitoring alarm mechanism to set up the quantity of natural gas probe into a plurality of, can carry out diversified control to the natural gas of leaking in the pipe-line well inner chamber, thereby can transmit the control result in time, and then increase the device's control effect, be favorable to improving the device's control effect, provide the guarantee for can in time, handle the problem that the natural gas revealed fast.

Description

Novel natural gas leakage monitoring and alarming device
Technical Field
The utility model relates to a natural gas control technical field, more specifically say, the utility model relates to a novel natural gas leakage monitoring alarm device.
Background
The natural gas is transported by pipelines and is far away, a pipeline well is usually arranged in the middle of the pipeline well and is provided with a control valve, however, the control valve is installed with defects after being used for a long time, so that the natural gas is leaked, cannot be sensed under the existing conditions, is unfavorable for management, and causes fire disasters.
Patent application publication No. CN 207945494U's utility model patent discloses a natural gas leakage monitoring device, in this technical scheme, can monitor the natural gas leakage state of natural gas piping well and valve, be convenient for manage and control, stop the produced consequence of natural gas leakage. The device is suitable for being used as a natural gas pipeline well and a natural gas leakage device.
However, in actual use, there still exist many disadvantages, for example, because the pipe shaft and the depth are large, if the natural gas is monitored only by a single combustible gas probe, the condition of natural gas leakage cannot be monitored in time, so that the monitoring effect of the device is reduced, the leaked natural gas is not treated favorably, and further the conveying effect of the natural gas is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a novel natural gas leakage monitoring alarm device, through being equipped with by the natural gas probe, the wire, the monitoring alarm mechanism of constituteing such as signal processing transmitter and alarm signal transmitting antenna, and set up the quantity of natural gas probe into a plurality ofly, can carry out diversified control to the natural gas of leaking in the pipe shaft inner chamber, thereby can transmit the monitoring result in time, and then increase the device's monitoring effect, be favorable to improving the device's monitoring effect, for can be timely, the problem of handling the natural gas rapidly and revealing provides the guarantee, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel natural gas leakage monitoring alarm device comprises a pipeline well, wherein one end of the pipeline well is embedded underground, gas transmission pipelines are arranged on two sides of an inner cavity of the pipeline well in a penetrating mode, a monitoring alarm mechanism is embedded in the inner side wall of the pipeline well, a sealing mechanism is arranged at the top of the pipeline well and comprises a well cover, and one side of the well cover is movably connected with one side of the top of the pipeline well through a movable shaft;
monitoring alarm mechanism includes signal processing transmitter and natural gas probe, signal processing transmitter inlays to be established inside the well lid, the quantity of natural gas probe sets up to a plurality ofly, and is a plurality of all be provided with the wire between the natural gas probe, and all pass through wire electric connection, the wire inlays respectively to be established inside pipe shaft lateral wall and well lid, natural gas probe passes through wire and signal processing transmitter electric connection, signal processing transmitter has alarm signal transmitting antenna through wire electric connection.
In a preferred embodiment, the alarm signal transmitting antenna is embedded in the well lid, and one end of the alarm signal transmitting antenna penetrates through one side of the top of the well lid.
In a preferred embodiment, control alarm mechanism still includes protection machanism, protection machanism includes protection pipeline and protection casing, protection pipeline inlays to be established inside the pipe shaft lateral wall, the protection casing includes first protection casing and second protection casing, first protection casing is fixed to be set up at the pipe shaft inside wall, and is linked together with the protection pipeline that corresponds the side, the second protection casing is fixed to be set up in the well lid bottom, the quantity of protection casing sets up to a plurality ofly, and is a plurality of the protection casing respectively with correspond the natural gas probe phase-match of side.
In a preferred embodiment, the longitudinal section of each of the plurality of protective covers is shaped like a horn, and the plurality of first protective covers are uniformly arranged on both sides of the gas transmission pipeline.
In a preferred embodiment, the natural gas probe and the conductor are both disposed inside the protective pipe.
In a preferred embodiment, fixed disks are welded at both ends of the gas transmission pipeline, the two fixed disks are respectively arranged corresponding to the fixed disks at the corresponding sides, and screw holes are arranged at the edge positions of one side of each of the two fixed disks in a penetrating manner and are fixedly connected through bolts.
In a preferred embodiment, sealing mechanism still includes sealed pad of first sealed pad and second and handle, the sealed pad setting of first sealed pad is in alarm signal transmitting antenna and well lid junction, the sealed pad setting of second is in well lid and pipe shaft junction, the handle is fixed to be set up in well lid top one end, handle circumference side cover is equipped with the slipmat, the slipmat surface is provided with anti-skidding line.
In a preferred embodiment, the first and second sealing gaskets and the protective gasket are made of rubber material.
The utility model discloses a technological effect and advantage:
1. the monitoring alarm mechanism is composed of the natural gas probes, the conducting wires, the signal processing transmitter, the alarm signal transmitting antenna and the like, and the number of the natural gas probes is set to be multiple, so that the natural gas leaked in the inner cavity of the pipeline well can be monitored in multiple directions, the monitoring result can be transmitted in time, the monitoring effect of the device is further improved, the monitoring effect of the device is favorably improved, and the guarantee is provided for timely and quickly processing the problem of natural gas leakage;
2. the protection mechanism can prevent the lead and the natural gas probe from being damaged, and is favorable for providing guarantee for the normal use of the monitoring alarm mechanism;
3. through being equipped with by the first sealed pad and the second sealed pad of making by rubber materials, can prevent that the rainwater from soaking inside the pipe shaft to make the inside environment of pipe shaft keep dry state, and then protection monitoring alarm mechanism and gas transmission pipeline.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a of the drawing of the present invention.
Fig. 3 is an enlarged view of a portion B of the drawing of the present invention.
Fig. 4 is a schematic view of the structure of the fixing plate of the present invention.
Fig. 5 is a schematic diagram of the overall circuit connection of the present invention.
The reference signs are: the gas transmission device comprises a pipeline well 1, a gas transmission pipeline 2, a well cover 3, a signal processing transmitter 4, a natural gas probe 5, a lead 6, an alarm signal transmitting antenna 7, a protective pipeline 8, a first protective cover 9, a second protective cover 10, a fixed disc 11, a screw hole 12, a first sealing gasket 13, a second sealing gasket 14, a lifting handle 15 and a non-slip mat 16.
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.
The novel natural gas leakage monitoring and alarming device comprises a pipe well 1, wherein one end of the pipe well 1 is embedded underground, gas transmission pipelines 2 are arranged on two sides of an inner cavity of the pipe well 1 in a penetrating mode, a monitoring and alarming mechanism is embedded in the inner side wall of the pipe well 1, a sealing mechanism is arranged at the top of the pipe well 1 and comprises a well cover 3, and one side of the well cover 3 is movably connected with one side of the top of the pipe well 1 through a movable shaft;
the monitoring alarm mechanism comprises a signal processing transmitter 4 and a natural gas probe 5, the signal processing transmitter 4 is embedded in the well lid 3, the number of the natural gas probes 5 is multiple, wires 6 are arranged among the natural gas probes 5 and are electrically connected through the wires 6, the wires 6 are respectively embedded in the side wall of the pipe well 1 and the well lid 3, the natural gas probes 5 are electrically connected with the signal processing transmitter 4 through the wires 6, and the signal processing transmitter 4 is electrically connected with an alarm signal transmitting antenna 7 through the wires 6;
alarm signal transmitting antenna 7 inlays to be established inside well lid 3, and one end runs through 3 top one sides of well lid.
The specific implementation mode is as follows: before use, firstly, the device is communicated with an internal power supply, a monitoring alarm mechanism is debugged, if no problem exists, the device can be normally used, when natural gas leaks from the joint of a gas transmission pipeline 2 in the use process, the natural gas is emitted into the inner cavity of a pipeline well 1 and is contacted with a natural gas probe 5 in the inner cavity of the pipeline well 1, the natural gas probe 5 monitors the natural gas which is sensed, when the concentration of the natural gas in the inner cavity of the pipeline well 1 reaches a preset threshold value within a certain time, the natural gas probe 5 transmits the monitoring result to a signal processing transmitter 4 through a lead, the signal processing transmitter 4 processes and analyzes the received signal and transmits the processed signal to an alarm signal transmitting antenna 7 through the lead, the alarm signal transmitting antenna 7 gives an alarm, and the received signal is transmitted to a network communication receiver through a wireless sensor through a transmitting device inside the device, the network communication receiver passes through wireless sensor with received signal and transmits to cell-phone or computer in, thereby realize monitoring alarm to the natural gas of 1 inside leakage of pipe shaft, quantity through with natural gas probe 5 sets up to a plurality ofly, can carry out diversified control to the natural gas of leaking in the 1 inner chamber of pipe shaft, thereby can transmit the monitoring result in time, and then increase the monitoring effect of the device, be favorable to improving the device's monitoring effect, provide the guarantee for can in time, handle the problem that the natural gas revealed fast.
As shown in fig. 1-2 and 4, the monitoring alarm mechanism further includes a protection mechanism, the protection mechanism includes a protection pipeline 8 and a protection cover, the protection pipeline 8 is embedded inside the side wall of the pipe shaft 1, the protection cover includes a first protection cover and a second protection cover 10, the first protection cover is fixedly disposed on the inner side wall of the pipe shaft 1 and is communicated with the protection pipeline 8 on the corresponding side, the second protection cover 10 is fixedly disposed at the bottom of the well lid 3, the number of the protection covers is multiple, and the multiple protection covers are respectively matched with the natural gas probes 5 on the corresponding sides;
the longitudinal sections of the plurality of protective covers are all in a horn shape, and the plurality of first protective covers are uniformly arranged on two sides of the gas transmission pipeline 2;
the natural gas probe 5 and the lead 6 are both arranged inside the protective pipeline 8;
fixed disks 11 are welded at two ends of the gas pipeline 2, the fixed disks 11 are respectively arranged corresponding to the fixed disks 11 on the corresponding sides, and screw holes 12 are formed in the edge positions of one side of each fixed disk 11 in a penetrating mode and are fixedly connected through bolts.
The specific implementation mode is as follows: when the monitoring alarm mechanism is used, the protection mechanism consisting of the protection pipeline 8, the first protection cover 9 and the second protection cover 10 is arranged, so that the lead 6 and the natural gas probe 5 can be prevented from being damaged, and the monitoring alarm mechanism is beneficial to providing guarantee for normal use.
As shown in fig. 1 and 3, the sealing mechanism further includes a first sealing gasket 13, a second sealing gasket 14 and a handle 15, the first sealing gasket 13 is disposed at a joint between the alarm signal transmitting antenna 7 and the well lid 3, the second sealing gasket 14 is disposed at a joint between the well lid 3 and the piping shaft 1, the handle 15 is fixedly disposed at one end of the top of the well lid 3, a non-slip mat 16 is sleeved on the circumferential side of the handle 15, and non-slip lines are disposed on the surface of the non-slip mat 16;
the first sealing gasket 13, the second sealing gasket 14 and the protection gasket are made of rubber materials.
The specific implementation mode is as follows: when in use, firstly, the well cover 3 covers the well mouth of the pipe well 1 to seal the pipe well 1, and the joint of the well cover 3 and the pipe well 1 is provided with the second sealing gasket 14 made of rubber material, which can prevent rainwater from immersing into the pipe well 1, and is beneficial to protecting the environment in the inner cavity of the pipe well 1, meanwhile, the joint of the alarm signal transmitting antenna 7 and the well cover 3 is provided with the first sealing gasket 13 made of rubber material, which can prevent the rainwater from eroding the alarm signal transmitting antenna 7, and is beneficial to including the alarm signal transmitting antenna 7, and is beneficial to protecting the integrity of the monitoring alarm mechanism by being provided with the sealing mechanism, thereby providing guarantee for monitoring natural gas, when components in the inner cavity of the pipe well 1 need to be maintained, the well cover can be opened through the handle 15, and the anti-skid gasket 16 with anti-skid is sleeved on the circumferential side of the handle 15, the well lid 3 is convenient to open.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, in the using process, when natural gas leaks from the inner cavity of the pipe shaft 1, the natural gas leaking from the inner cavity of the pipe shaft 1 is monitored in multiple directions through a plurality of natural gas probes 5, is transmitted to the signal processing transmitter 4 through the lead 6, transmits alarm information to the network communication receiver through the alarm signal transmitting antenna 7, and is displayed in a mobile phone or a computer, thereby being beneficial to improving the monitoring effect of the device, providing guarantee for timely and rapidly processing the problem of natural gas leakage, preventing the lead 6 and the natural gas probes 5 from being damaged through arranging a protection mechanism, providing guarantee for the normal use of the monitoring alarm mechanism, preventing rainwater from immersing into the pipe shaft 1 through arranging a sealing mechanism, and keeping the environment inside the pipe shaft 1 in a dry state, thereby protecting the monitoring alarm mechanism and the gas pipeline 2.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a novel natural gas leakage monitoring alarm device, includes pipe shaft (1), its characterized in that: one end of the pipeline well (1) is embedded underground, gas transmission pipelines (2) are arranged on two sides of an inner cavity of the pipeline well (1) in a penetrating mode, a monitoring alarm mechanism is embedded in the inner side wall of the pipeline well (1), a sealing mechanism is arranged on the top of the pipeline well (1) and comprises a well cover (3), and one side of the well cover (3) is movably connected with one side of the top of the pipeline well (1) through a movable shaft;
monitoring alarm mechanism includes signal processing transmitter (4) and natural gas probe (5), signal processing transmitter (4) inlay and establish inside well lid (3), the quantity of natural gas probe (5) sets up to a plurality of, and is a plurality of all be provided with wire (6) between natural gas probe (5), and all through wire (6) electric connection, wire (6) inlay respectively and establish inside and well lid (3) pipeline well (1) lateral wall, natural gas probe (5) are through wire (6) and signal processing transmitter (4) electric connection, signal processing transmitter (4) have alarm signal transmitting antenna (7) through wire (6) electric connection.
2. The novel natural gas leakage monitoring and alarming device of claim 1, which is characterized in that: alarm signal transmitting antenna (7) inlay and establish inside well lid (3), and one end runs through well lid (3) top one side.
3. The novel natural gas leakage monitoring and alarming device of claim 1, which is characterized in that: monitoring alarm mechanism still includes protection machanism, protection machanism includes protection pipeline (8) and protection casing, protection pipeline (8) are inlayed and are established inside pipe shaft (1) lateral wall, the protection casing includes first protection casing and second protection casing (10), first protection casing is fixed to be set up at pipe shaft (1) inside wall, and is linked together with protection pipeline (8) that correspond the side, second protection casing (10) are fixed to be set up in well lid (3) bottom, the quantity of protection casing sets up to a plurality ofly, and is a plurality of the protection casing respectively with the natural gas probe (5) phase-match that corresponds the side.
4. The novel natural gas leakage monitoring and alarming device of claim 3, characterized in that: the shape of a plurality of longitudinal sections of the protective covers is set to be horn-shaped, and the first protective covers are uniformly arranged on two sides of the gas transmission pipeline (2).
5. The novel natural gas leakage monitoring and alarming device of claim 3, characterized in that: the natural gas probe (5) and the lead (6) are both arranged inside the protective pipeline (8).
6. The novel natural gas leakage monitoring and alarming device of claim 3, characterized in that: fixed disk (11), two are all welded at gas transmission pipeline (2) both ends fixed disk (11) correspond the setting with fixed disk (11) that correspond the side respectively, two fixed disk (11) one side edge position all runs through and is equipped with screw (12) to through bolt fixed connection.
7. The novel natural gas leakage monitoring and alarming device of claim 1, which is characterized in that: sealing mechanism still includes sealed pad (14) of first sealed pad (13) and second and handle (15), first sealed pad (13) sets up in alarm signal transmitting antenna (7) and well lid (3) junction, the sealed pad (14) of second sets up in well lid (3) and piping shaft (1) junction, handle (15) are fixed to be set up in well lid (3) top one end, handle (15) circumference side cover is equipped with slipmat (16), slipmat (16) surface is provided with anti-skidding line.
8. The novel natural gas leakage monitoring and alarming device of claim 7, characterized in that: the first sealing gasket (13), the second sealing gasket (14) and the protection gasket are made of rubber materials.
CN201921145789.4U 2019-07-19 2019-07-19 Novel natural gas leakage monitoring and alarming device Active CN210398416U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921145789.4U CN210398416U (en) 2019-07-19 2019-07-19 Novel natural gas leakage monitoring and alarming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921145789.4U CN210398416U (en) 2019-07-19 2019-07-19 Novel natural gas leakage monitoring and alarming device

Publications (1)

Publication Number Publication Date
CN210398416U true CN210398416U (en) 2020-04-24

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ID=70355533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921145789.4U Active CN210398416U (en) 2019-07-19 2019-07-19 Novel natural gas leakage monitoring and alarming device

Country Status (1)

Country Link
CN (1) CN210398416U (en)

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