CN116446453A - Intelligent well lid gas monitoring, discharging and fault positioning device - Google Patents
Intelligent well lid gas monitoring, discharging and fault positioning device Download PDFInfo
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- CN116446453A CN116446453A CN202310392386.4A CN202310392386A CN116446453A CN 116446453 A CN116446453 A CN 116446453A CN 202310392386 A CN202310392386 A CN 202310392386A CN 116446453 A CN116446453 A CN 116446453A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 63
- 238000007599 discharging Methods 0.000 title claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 32
- 239000000523 sample Substances 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 38
- 238000012423 maintenance Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 11
- 231100000331 toxic Toxicity 0.000 description 8
- 230000002588 toxic effect Effects 0.000 description 8
- 239000002341 toxic gas Substances 0.000 description 8
- 238000007689 inspection Methods 0.000 description 6
- 206010017740 Gas poisoning Diseases 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000002861 polymer material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1436—Covers for manholes or the like; Frames for covers with overflow or explosion control means, e.g. check or relief valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
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- Combustion & Propulsion (AREA)
- Dispersion Chemistry (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to the technical field of intelligent well covers, and particularly discloses an intelligent well cover gas monitoring, discharging and fault positioning device which comprises a well seat, a well cover, a monitoring assembly and an exhaust assembly; the monitoring assembly comprises a gas monitoring probe and a particle sensing sensor which are arranged on the opposite surfaces of the well cover and the well head, and the exhaust assembly comprises a centrifugal fan which is arranged on the opposite surfaces of the well cover and the well head; and the particle concentration change of the protected area is monitored, so that early fault early warning of the circuit is realized, and when the power well breaks down, the auxiliary positioning and the early notification are effectively carried out, so that the occurrence of major accidents is effectively prevented.
Description
Technical Field
The invention relates to the technical field of intelligent well covers, in particular to an intelligent well cover gas monitoring, discharging and fault positioning device.
Background
With the increasing of urban scale, drainage pipeline facilities are increasingly increased and are easy to ignore, urban well bodies are one of the facilities, in recent years, workers frequently suffer accidents such as poison gas smoke and dizziness during inspection well construction operation, firecrackers thrown into the well by bear children and the like, and toxic and harmful gases are easy to accumulate in the well because the ditch below the inspection well cover is a sealed place, such as: combustible gases such as methane (biogas), hydrogen sulfide, ammonia and the like are extremely easy to burn and explode when encountering open fire and air. Under the condition that whether the inspection well contains toxic or harmful substances is not known, the inspection well is blindly subjected to well descending maintenance and rush repair, and a plurality of personnel harmful gas poisoning and injury accidents occur.
In addition, when the electric power in-well cable is in a problem, the electric power in-well cable is required to be found or predicted in time, and meanwhile, the auxiliary positioning of the fault of the in-well cable is required to be realized; the electrical faults are caused by the fact that the electrical faults are generated by the cable body, the connector, the electrical connector, moisture, overload, short circuit, overlarge contact resistance of the connector, water immersion, biting of small animals and the like in the well, conductors generate heat when the faults occur, and a large amount of electrical particles are generated by electrical or cable substances because of relatively more high-voltage cables, low-voltage cables and connectors; at present, the faults also depend on the traditional manual inspection mode, and the faults caused by temperature rise or humidity have very concealment and can not be timely sent out, so that power failure accidents occur, and immeasurable economic losses are brought to economic life.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an intelligent well lid gas monitoring, discharging and fault positioning device which can monitor air and cables in a well in real time and position a fault occurrence area of a circuit; and can discharge the poisonous gas in the interior, avoid the poisonous gas to accumulate in the interior and cause the operation and maintenance personnel to take place the potential safety hazard.
The technical scheme adopted by the invention is as follows: the intelligent well lid gas monitoring, discharging and fault positioning device comprises a well seat arranged at a well mouth, wherein a well lid for opening or closing the well mouth is hinged on the well seat; the system also comprises a monitoring assembly and an exhaust assembly; the monitoring assembly comprises a gas monitoring probe and a particle sensing sensor which are arranged on the opposite surfaces of the well lid and the well mouth, wherein the gas monitoring probe and the particle sensing sensor are in signal connection with a signal processing module, and the signal processing module is also connected with a power supply module and a data transmission module; the exhaust assembly comprises a centrifugal fan which is arranged on the opposite surface of the well cover and the well mouth and is also electrically connected with the power module, exhaust holes are uniformly formed in the positions, corresponding to the exhaust holes of the centrifugal fan, of the well cover, the centrifugal fan is connected with a control module, and the control module is in signal connection with the signal processing module.
According to the technical scheme, the well seat of the intelligent well lid is arranged at the opening position of the well mouth, the well lid arranged by rotation of the well seat can open or close the well mouth, and the monitoring assembly and the exhaust assembly are used for monitoring the internal environment and the exhaust function after the well mouth is closed; the gas monitoring probe of the monitoring assembly can monitor the content of gas in the well, the particle sensing sensor can monitor the concentration change of particles in a protected area, early fault early warning is carried out on a line in the well, and the first time positioning processing of operation and maintenance personnel is facilitated. When the toxic gas content in the well region exceeds the standard, the centrifugal fan of the exhaust assembly is used for exhausting, so that the toxic and harmful gas in the well is effectively exhausted out of the well, and the gas poisoning accident of the cable underground maintenance personnel is prevented.
Further, the well lid internal surface is equipped with the mounting box, the mounting box upper end links to each other with the well lid internal surface can dismantle, the lower extreme is equipped with the installing port, the installing port is equipped with around the installing port lateral wall arrange and in control module signal connection's electro-magnet, the installing port still is equipped with the connecting block that can adsorb with electro-magnet magnetism, gaseous monitoring probe and particle perception sensor install at the connecting block lower extreme, be equipped with rotatable wire reel in the mounting box, the coiling has the lift cable of being connected with the connecting block on the wire reel, the wire reel is connected with the driving motor transmission of locating in the mounting box, driving motor links to each other with control module, works as after the electro-magnet outage, driving motor drive connecting block descends, after the battery iron is circular telegram, driving motor drive wire reel coiling goes up the lift cable and makes connecting block card income installing port and electromagnet adsorb mutually.
Further, a balancing weight is arranged in the connecting block, a probe interface in signal connection with the signal processing module is arranged at the lower end of the connecting block, and the gas monitoring probe and the particle sensing sensor are arranged in a corresponding probe interface.
Further, the inner surface of the well cover is provided with a reinforcing ring which is positioned around a plurality of centers of the well cover, and the periphery of the reinforcing ring is also provided with a plurality of reinforcing ribs which are radially arranged along the well cover.
Further, an epoxy sealing layer is arranged on the surface of the centrifugal fan.
Further, the centrifugal fans are located on the inner surface of the well cover and are symmetrically arranged.
Further, a connecting air duct is arranged between the exhaust end of the centrifugal fan and the well lid exhaust hole.
Further, the output end of the connecting air duct is provided with a hollowed isolation net.
Further, the power module comprises a direct current power supply which is arranged in a power box arranged on the inner surface of the well cover.
Further, the power module further comprises an anti-slip photovoltaic panel arranged on the outer surface of the well lid, the photovoltaic panel is electrically connected with the direct-current power supply through a circuit, and an anti-slip layer is arranged on the outer side of the well lid, corresponding to the anti-slip photovoltaic panel.
The invention has the beneficial effects that; according to the invention, the condition of toxic gas and cables in the well can be monitored in real time through the monitoring component, and the online 24-hour platform and APP monitoring are combined by using the data transmission technology of the Internet of things, so that the problem can be solved when technicians arrive at the site in the first time. When the concentration of toxic gas in the working well is abnormal, the toxic and harmful gas in the underground well can be effectively discharged out of the well, the occurrence of gas poisoning accidents of underground cable maintenance personnel can be prevented, the content of the toxic and harmful gas in the well can be effectively controlled, and the personal safety of operation maintenance personnel can be ensured; and the particle concentration change of the protected area is monitored, so that early fault early warning of the circuit is realized, and when the power well breaks down, the auxiliary positioning and the early notification are effectively carried out, so that the occurrence of major accidents is effectively prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a bottom view of an intelligent manhole cover gas monitoring, discharging and fault locating device provided in an embodiment of the invention.
Fig. 2 is a top view of an intelligent manhole cover gas monitoring, discharging and fault locating device provided in an embodiment of the invention.
Fig. 3 is a perspective view of an intelligent manhole cover gas monitoring, discharging and fault locating device provided in an embodiment of the invention.
Fig. 4 is a schematic diagram of the installation of a monitoring assembly of the intelligent well lid gas monitoring, discharging and fault locating device according to the embodiment of the invention.
Fig. 5 is a control flow chart of the intelligent manhole cover gas monitoring, discharging and fault locating device provided in the embodiment of the invention.
Reference numerals: the well seat 100, the well lid 200, the gas monitoring probe 300, the particle sensing sensor 400, the signal processing module 500, the power module 600, the data transmission module 700, the centrifugal fan 800, the exhaust hole 210, the control module 900, the reinforcing ring 220, the reinforcing rib 230, the connecting air duct 1000, the power box 1100, the anti-skid photovoltaic panel 1200, the mounting box 1300, the mounting port 1310, the electromagnet 1400, the connecting block 1500, the wire reel 1600, the lifting cable 1700 and the driving motor 1800.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.
As shown in fig. 1 to 4, an embodiment of the present invention provides an intelligent well lid gas monitoring, discharging and fault positioning device, which comprises a well seat 100, wherein a well lid 200 is hinged on the well seat 100; thus, the well seat 100 of the intelligent well lid 200 is installed at the opening position of the well mouth, and the well lid 200 rotatably arranged on the well seat 100 can open or close the well mouth, so that the intelligent well lid further comprises a monitoring component and an exhaust component for realizing the monitoring function; the monitoring assembly comprises a gas monitoring probe 300 and a particle sensing sensor 400 which are arranged on the opposite surfaces of the well cover 200 and the well mouth, wherein the gas monitoring probe 300 and the particle sensing sensor 400 are in signal connection with a signal processing module 500, and the signal processing module 500 is also connected with a power supply module 600 and a data transmission module 700; through the above arrangement, the gas monitoring probe 300 is used for monitoring various gas contents, especially toxic gas contents, in real time, while the particle sensor 400 can monitor the particle concentration change of the protected area, and early fault early warning is carried out on the well circuit; the technical principle of the particle sensing sensor 400 is to monitor the particle composition of the cable in the air, which is due to the electrical failure of the cable in the prior art, and is multi-embodied as conductor temperature rise and heat generation; that is, when the temperature of the high polymer material such as the cable, the electrical switch joint, etc. is rapidly increased due to the occurrence of the electrical fault, particles are generated, and the particles decomposed when the material is heated are sensed by the particle sensing sensor 400, so as to determine whether the cable has the fault; the signals collected by the gas monitoring probe 300 and the particle sensing sensor 400 are processed by the signal processing module 500, the processed data of the probe and the sensor can be transmitted remotely by the data transmission module 700, the data transmission module 700 adopts the 5G internet of things technology in the prior art, and the state of the cable inspection well is monitored and alarmed by combining with a corresponding service platform; the method comprises the steps of realizing real-time monitoring of state information in a cable well, displaying relevant state information (such as temperature, gas concentration and the like) in front-end equipment in real time, prompting early warning information and reporting the early warning information to a monitoring center when a state value detected by the front-end equipment exceeds a preset threshold value, and pushing the information to corresponding operation and maintenance personnel in modes of PC popup, mobile phone APP pushing or short message and the like; in addition, the service platform monitors through an online 24-hour platform and the APP and has a dispatch function, so that a technician can arrive at the site for solving the problem at the first time.
As shown in fig. 1 to 4, when an operator performs maintenance, the operator needs to ensure that no toxic gas is contained in the operator, and when the gas monitoring probe 300 in this embodiment monitors toxic air in the operator, the operator needs to discharge the toxic air through the exhaust assembly; the exhaust assembly specifically comprises a centrifugal fan 800 which is arranged on the opposite surface of the well cover 200 and the well mouth and is also electrically connected with the power module 600, the exhaust holes 210 are uniformly arranged at the positions of the well cover 200 corresponding to the exhaust holes of the centrifugal fan 800, the centrifugal fan 800 is connected with a control module 900, and the control module 900 is in signal connection with the signal processing module 500. Thus, when the concentration of toxic gas in the well is abnormal, on one hand, the data transmission module 700 can be utilized to remotely inform operation and maintenance personnel, and on the other hand, the centrifugal fan 800 is opened through the control module 900, so that toxic and harmful gas in the well is effectively discharged out of the well, the occurrence of gas poisoning accidents of cable underground maintenance personnel is prevented, and the personal safety of the operation and maintenance personnel is ensured.
As mentioned above, the monitoring assembly of the device is installed inside the well cover 200, and since the well head is at a distance from the bottom of the well, the accuracy of monitoring the data of the gas and the particles in the well is improved. As shown in fig. 5, in this embodiment, an installation box 1300 is disposed on the inner surface of the well lid 200, the upper end of the installation box 1300 is detachably connected with the inner surface of the well lid 200, the lower end of the installation box 1300 is provided with an installation port 1310, the installation port 1310 is provided with an electromagnet 1400 which is disposed around the side wall of the installation port 1310 and is in signal connection with the control module 900, the installation port 1310 is further provided with a connection block 1500 which can be magnetically adsorbed with the electromagnet 1400, the gas monitoring probe 300 and the particle sensing sensor 400 are mounted at the lower end of the connection block 1500, a rotatable wire spool 1600 is disposed in the installation box 1300, a lifting cable 1700 connected with the connection block 1500 is wound on the wire spool 1600, the wire spool 1600 is in transmission connection with a driving motor 1800 disposed in the installation box 1300, the driving motor 1800 is connected with the control module 900, after the electromagnet 1400 is powered off, the driving motor 1800 drives the connection block 1500 to descend, and after the battery iron is powered on, the driving motor 1600 is wound around the lifting cable 1700, so that the connection block 1700 is clamped into the installation port 1310 to be adsorbed with the electromagnet 1400. Through the arrangement, when the gas monitoring probe 300 and the particle sensing sensor 400 need to monitor various gas and particle data at the bottom of the well, the driving motor 1800 drives the wire spool 1600 to rotate so as to enable the lifting cable 1700 to descend, meanwhile, the connecting block 1500 can descend along with the lifting cable 1700 after the electromagnet 1400 removes power, so that the heights of the gas monitoring probe 300 and the particle sensing sensor 400 are reduced, various gas and particle parameters at the bottom of the well are monitored, potential safety hazards are avoided after maintenance personnel go down the well, after the monitoring is finished, the driving motor 1800 drives the wire spool 1600 to rotate so as to wind the cable, so that the connecting block 1500 is lifted to the position of the mounting port 1310, and the connecting block 1500 positioned at the position of the mounting port 1310 is stably adsorbed through the electromagnet 1400, so that stability is ensured; in order to ensure the stability of the lifting or descending of the connection block 1500, the embodiment is provided with a balancing weight in the connection block 1500, and the lower end of the connection block 1500 is provided with a probe interface connected with the signal processing module 500 in a signal manner, so that the gas monitoring probe 300 and the particle sensing sensor 400 are installed in a corresponding probe interface, and are convenient to replace, disassemble and maintain.
As shown in fig. 1 to 3, the structure of the well lid 200 needs to have sufficient structural strength so as to avoid deformation of the well lid 200 after being pressed, in this embodiment, a reinforcing ring 220 is disposed on the inner surface of the well lid 200 and located around several centers of the well lid 200, and a plurality of reinforcing ribs 230 are disposed on the periphery of the reinforcing ring 220 along the radial direction of the well lid 200. The reinforcing rings 220 and the reinforcing ribs 230 are used for increasing the structural strength of the well lid 200 and preventing the well lid 200 from being damaged under heavy pressure.
As shown in fig. 1 to 3, since the manhole cover 200 is deployed on an outdoor road, in extreme weather, water accumulation is generated in the manhole cover 200, so that the water accumulation on the road is prevented from submerging the manhole cover 200, and in order to avoid damage to an internal exhaust structure, an epoxy resin sealing layer is arranged on the surface of the centrifugal fan 800 in the embodiment; the surface of the fan is sealed in all directions through the epoxy resin sealing layer, so that water inflow inside the fan is avoided. Since the wellhead opening is small, the centrifugal fans 800 in this embodiment are located on the inner surface of the manhole cover 200 and are symmetrically arranged in order to improve the exhaust efficiency as much as possible. In addition, a connection air duct 1000 is provided between the exhaust end of the centrifugal fan 800 and the exhaust hole 210 of the manhole cover 200. The connecting air duct 1000 can intensively discharge toxic gas out of the well lid 200, in order to prevent particulate matters on a road and the like from entering the internal connecting air duct 1000 through the exhaust holes 210, the output end of the connecting air duct 1000 is provided with a hollow isolation net.
As described above, the monitoring component and the exhaust component need to be powered by the power module 600, and the power module 600 provided in this embodiment includes a dc power source, and the dc power source is installed in the power box 1100 provided on the inner surface of the manhole cover 200. In addition, the power module 600 further includes an anti-slip photovoltaic panel 1200 provided on the outer surface of the manhole cover 200, and the photovoltaic panel is electrically connected to the dc power supply through a circuit. Like this, the anti-skidding photovoltaic panel 1200 that well lid 200 surface set up can become the electric energy with light energy conversion, realizes the photovoltaic to DC power supply charges, avoids DC power supply electric quantity to run out and leads to unable use of equipment, and DC power supply installs in power supply box 1100, and power supply box 1100 can be sealed the processing, ensures waterproof effect, avoids the power damage, in addition, well lid 200 surface corresponds anti-skidding photovoltaic panel 1200 outside and is equipped with the skid resistant course, and the skid resistant course is mainly in order to set up the skid resistant line to avoid the pedestrian to take place to slide down when walking.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (10)
1. An intelligent well lid gas monitoring, discharging and fault positioning device comprises a well seat (100) arranged at a well mouth, wherein a well lid (200) for opening or closing the well mouth is hinged on the well seat (100); the device is characterized by further comprising a monitoring assembly and an exhaust assembly;
the monitoring assembly comprises a gas monitoring probe (300) and a particle sensing sensor (400) which are arranged on the opposite surfaces of the well cover (200) and the well mouth, wherein the gas monitoring probe (300) and the particle sensing sensor (400) are in signal connection with a signal processing module (500), and the signal processing module (500) is also connected with a power supply module (600) and a data transmission module (700);
the exhaust assembly comprises a centrifugal fan (800) which is arranged on the opposite surface of the well cover (200) and the well mouth and is electrically connected with a power module (600), exhaust holes (210) are uniformly formed in the position, corresponding to the exhaust port of the centrifugal fan (800), of the well cover (200), the centrifugal fan (800) is connected with a control module (900), and the control module (900) is in signal connection with a signal processing module (500).
2. The intelligent well lid gas monitoring, discharging and fault positioning device according to claim 1, wherein the inner surface of the well lid (200) is provided with a mounting box (1300), the upper end of the mounting box (1300) is detachably connected with the inner surface of the well lid (200), the lower end of the mounting box is provided with a mounting opening (1310), the mounting opening (1310) is provided with an electromagnet (1400) which is arranged around the side wall of the mounting opening (1310) and is in signal connection with a control module (900), the mounting opening (1310) is also provided with a connecting block (1500) which can be magnetically adsorbed with the electromagnet (1400), the gas monitoring probe (300) and the particle sensing sensor (400) are arranged at the lower end of the connecting block (1500), a rotatable wire spool (1600) is arranged in the mounting box (1300), a lifting cable (1700) connected with the connecting block (1500) is wound on the wire spool (1600), the driving motor (1800) is in transmission connection with the control module (900), when the electromagnet (1400) is powered off, the wire spool (1800) drives the iron (1500) to descend, the driving motor (1800) drives the wire spool (1600) to wind the lifting cable (1700) so that the connecting block (1500) is clamped into the mounting port (1310) to be adsorbed by the electromagnet (1400).
3. The intelligent well lid gas monitoring, discharging and fault locating device according to claim 2, wherein a balancing weight is arranged in the connecting block (1500), a probe interface in signal connection with the signal processing module (500) is arranged at the lower end of the connecting block (1500), and the gas monitoring probe (300) and the particle sensing sensor (400) are installed in a corresponding probe interface.
4. The intelligent well lid gas monitoring, discharging and fault locating device according to claim 1, wherein the inner surface of the well lid (200) is provided with a reinforcing ring (220) located around several centers of the well lid (200), and the periphery of the reinforcing ring (220) is further provided with a plurality of reinforcing ribs (230) radially arranged along the well lid (200).
5. The intelligent well lid gas monitoring, discharging and fault locating device according to claim 1, wherein an epoxy sealing layer is arranged on the surface of the centrifugal fan (800).
6. The intelligent manhole cover gas monitoring, discharging and fault locating device according to claim 1, wherein the centrifugal fans (800) are located on the inner surface of the manhole cover (200) and are symmetrically arranged.
7. The intelligent well lid gas monitoring, discharging and fault locating device according to claim 1, wherein a connecting air duct (1000) is arranged between the exhaust end of the centrifugal fan (800) and the exhaust hole (210) of the well lid (200).
8. The intelligent well lid gas monitoring, discharging and fault positioning device according to claim 1, wherein the output end of the connecting air duct (1000) is provided with a hollowed isolation net.
9. The intelligent manhole cover gas monitoring, exhausting and fault locating device according to claim 1, wherein the power module (600) comprises a direct current power source, and the direct current power source is installed in a power box (1100) arranged on the inner surface of the manhole cover (200).
10. The intelligent manhole cover gas monitoring, discharging and fault locating device according to claim 9, wherein the power module (600) further comprises an anti-slip photovoltaic panel (1200) arranged on the outer surface of the manhole cover (200), the photovoltaic panel is electrically connected with a direct current power supply through a circuit, and an anti-slip layer is arranged on the outer surface of the manhole cover (200) corresponding to the outer side of the anti-slip photovoltaic panel (1200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310392386.4A CN116446453A (en) | 2023-04-13 | 2023-04-13 | Intelligent well lid gas monitoring, discharging and fault positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310392386.4A CN116446453A (en) | 2023-04-13 | 2023-04-13 | Intelligent well lid gas monitoring, discharging and fault positioning device |
Publications (1)
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| CN116446453A true CN116446453A (en) | 2023-07-18 |
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| CN202310392386.4A Pending CN116446453A (en) | 2023-04-13 | 2023-04-13 | Intelligent well lid gas monitoring, discharging and fault positioning device |
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