CN205382514U - Intelligent inspection shaft of whole explosion -proof networking of integral type lid - Google Patents
Intelligent inspection shaft of whole explosion -proof networking of integral type lid Download PDFInfo
- Publication number
- CN205382514U CN205382514U CN201521112972.6U CN201521112972U CN205382514U CN 205382514 U CN205382514 U CN 205382514U CN 201521112972 U CN201521112972 U CN 201521112972U CN 205382514 U CN205382514 U CN 205382514U
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- inspection well
- well cover
- flameproof box
- float
- integral type
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Abstract
The utility model discloses an intelligent inspection shaft of whole explosion -proof networking of integral type lid, including the flame proof case of arranging inspection shaft lid below in, the flame proof case has lithium cell, hall liquid level switch, stone roller spiral shell position sensor, gas sensor and MCU treater with the sealed fixed seal chamber that forms of inspection shaft lid, flame proof incasement to and wherein there are GPS beidou positioning module and CDMAGPRS module with the continuous wireless communication module of MCU treater. The last plane of inspection shaft lid evenly is equipped with a plurality of solar cell panel along the circumference, the gas sensor is installed in the bottom of flame proof case, and the float is movable from top to bottom through setting up at the guide bar of flame proof bottom of the case portion, sets up rubber membrane and magnet on the float. When position, liquid level, the three sensor of gas respectively during signals, the MCU treater sends the signal of position, liquid level, three kinds of differences of gas respectively through CDMAGPRS communication module, like the water level when higher, the float rubber membrane can automatic insertion top recess, can play the guard action by the waterproof gas detection of entering into probe. The utility model discloses structural design is novel, and gas detection sensitivity is high, and whole explosion -proof, waterproof security is good.
Description
Technical field
The utility model relates to solar energy and the application of lithium battery, industrial safety explosion-proof technology, more specifically, be a kind of integral type integrated explosion proof system network-enabled intelligent inspection well cover.
Background technology
City gas system valve pit is one of critical facility in gas ductwork, and the main various valves laid in gas ductwork and telescopic joint in valve pit, in valve pit, General Spatial is narrow and small, confined space good.Pipe network facilities is through long-play, and in wet condition, the position such as valve, flange can produce local gas leakage because of reasons such as burn into breathing, easily causes combustion gas and assembles.Additionally, gas pipeline also can be diffused into generation gathering in valve well near valve well when sending leakage.When combustion gas run up to a certain amount of reach gas explosion concentration range time, meet naked light or electric spark and be possible to the accident of blasting.Analyzing according to statistics, the natural gas leaking of about 1/3 occurs at valve pit, from explosion-proof technology angle, natural gas valve pit is divided into 2nd district.Area beyond 3 meters away from inspection well cover edge be of inspection well cover top is just considered harbor.
The method that the detection of current fuel gas pipeline leakage adopts is typically all artificial or vehicle-mounted routine inspection mode, is a kind of periodically detection method, it is adaptable to the Leak Detection of pipe network in city.Fast development along with pipeline network of fuel gas in city, this detection method can not meet the safe operation of current gas pipe network, mesolow pipeline especially for cities and towns crowded place, need the system of a kind of energy real-time monitoring tubular network operation situation, to ensure the safe operation of gas ductwork, it is to avoid the generation of accident.It addition, the gas detector under the up-to-date valve pit occurred on market, it is common to the problem that monitoring in real time can not be solved, it mostly is more than 1 hour interval sampling.Recent inspection well cover is often stolen, be also one very pain in the neck must be solved.
Utility model content
The purpose of this utility model is to propose a kind of integral type integrated explosion proof system network-enabled intelligent inspection well cover; due to natural gas lta; can up assemble after leakage; solar powered technology, Radio Transmission Technology, low power consumption control, water-proof protective system, antitheft GPS/ Big Dipper location tracking, CDMA/GPRS communication module are combined by this utility model with gas leakage Detection Techniques; being integrated into inside well lid, to solve gas detector in prior art and can not monitor in real time, coal gas detection sensitivity is not high, watertight reliability is not high enough and the easy problem such as stolen.
For achieving the above object, this utility model can be solved by the following technical programs:
A kind of integral type integrated explosion proof system network-enabled intelligent inspection well cover of the present utility model, including inspection well cover, including the Flameproof box being placed in below described inspection well cover, described Flameproof box and inspection well cover seal fixing, MCU processor it is provided with in described Flameproof box, the GPS/ Big Dipper locating module being connected with this MCU processor, CDMA/GPRS communication module, RS232 serial ports and lithium battery, the upper plane of described inspection well cover is circumferentially uniformly provided with some solar panels, described solar panel pierces into Glan line leading device on described Flameproof box by connector lead-out wire and is connected with described lithium battery, Glan line leading device faying face rubber gland on described connector lead-out wire and described Flameproof box；One combustion gas is collected cover and is connected to the lower section of described Flameproof box, one gas security is arranged on the bottom of described Flameproof box, one float is up and down by the guide post being arranged on bottom described Flameproof box, and it is up and down along the axial line of described Flameproof box, described float is provided with a permanent magnetic iron, being input to described MCU processor together with the signal that the magnetic line of force of the Hall element described permanent magnetic iron of sensing in described Flameproof box also detects with described gas security, described MCU processor sends alarm signal by the antenna being connected with described CDMA/GPRS communication module.
As preferred technical scheme:
Integral type integrated explosion proof system network-enabled intelligent inspection well cover described in the utility model, described inspection well cover and Flameproof box seal fixing by some screws, and contact position O RunddichtringO seals.
Integral type integrated explosion proof system network-enabled intelligent inspection well cover described in the utility model, described float is hollow design, bottom is spherical, top is platform, the cone rubber sealing ring being conformed with along center on platform, when float moves upward and touches described Flameproof box, described cone rubber sealing ring embeds described Flameproof box sealed bottom groove and forms annular seal space body, and described gas security is arranged in described annular seal space body.
Integral type integrated explosion proof system network-enabled intelligent inspection well cover described in the utility model, fixes an annular base bottom described guide post, described float is placed on described annular base, and the edge that guide post is provided with through described float makes float up and down.
Integral type integrated explosion proof system network-enabled intelligent inspection well cover described in the utility model, the upper uniform plane of described inspection well cover is provided with the groove that some and described solar panel size is mated, described solar panel is located in described groove, and on solar panel, it is coated with anti-scratch resin, described anti-scratch commercial resin coating weather proofing sealant.
Integral type integrated explosion proof system network-enabled intelligent inspection well cover described in the utility model, also includes a position sensor, and it is arranged in described Flameproof box and is connected with described MCU processor.
Integral type integrated explosion proof system network-enabled intelligent inspection well cover described in the utility model, described combustion gas collects cover for tubaeform.
Integral type integrated explosion proof system network-enabled intelligent inspection well cover described in the utility model, described inspection well cover, Flameproof box cross section be all circular.
Beneficial effect:
1. this utility model can monitor gas concentration in valve pit in real time, and by GPS/ Big Dipper locating module, the data monitored are sent to Surveillance center.This utility model novel in structural design, coal gas detection is highly sensitive, integrated explosion proof system, and watertight reliability is good.
2. this utility model creationary devise a water-tight device, when in valve pit, water level rises, the built-in permanent magnetic iron of water-tight device is close to the Hall element in flameproof cabinet, and trigger alarm signals issues Surveillance center.
3. this utility model adopts gas security, and precision height, life-span length, factor affected by environment are little, not poisoned.
4. this utility model well lid designed size is the same with existing valve pit, as long as being substituted by original combustion gas well lid, easy for installation.
5. this utility model solar electric power supply system ensures the long-time non-stop run of well lid, and well lid is in the continuous operation more than seven days of overcast and rainy energy.
6. this utility model well lid adopts battery to power, and power supply components and parts all adopt high conversion efficiency and low speed paper tape reader static power disspation assembly, and all high-power outer being located at all need not can arrange closedown during work；Gas sensor power consumption is 15mA (3V) (real time operation), the lithium battery of cooperation GPS communication module (interval work) adapted 2-4 joint 4500mah and 14 pieces of trapezoidal solar panels (240mA4.5V), can meet the requirement of long-term real time operation.
7. combustion gas well lid quantity is many and dispersion, is suitable for using the mode of GPS/ Big Dipper location to be transmitted, when front end data occurs abnormal, starts the GPS/ Big Dipper location relevant data of real-time Transmission.
8. this utility model well lid sets normal mode of operation and calibration mode, and calibration mode is for the daily calibration of sensor, and now data exception does not trigger warning.
9. this utility model mobile terminal software is developed based on Android system, and software is mainly used in regular maintenance and teledata is checked, and can the warning of real-time reception Surveillance center.Mobile terminal connects cloud server by bluetooth or outer net, realizes communication with well lid.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation
Fig. 2 is this utility model top view
Fig. 3 is the Fig. 1 sectional view along A-A face
Fig. 4 is the Fig. 1 cutaway view Amplified image along A-A face
Fig. 5 is the enlarged drawing of I part in Fig. 4
Fig. 6 is the enlarged drawing of II part in Fig. 4
Fig. 7 is the enlarged drawing of III part in Fig. 4
Fig. 8 is this utility model power pack structured flowchart
Fig. 9 is this utility model detection communication structure block diagram
In figure: 1, inspection well cover；2, Flameproof box；3, cover is collected in combustion gas；4, float；5, gas security；6, seal cavity；7, solar panel；8, permanent magnetic iron 9, Hall element；10, O RunddichtringOs；11, trapezoidal thickness Transparent Parts；12, cone rubber sealing ring.
Detailed description of the invention
Below according to the drawings and specific embodiments, the utility model is described in further detail:
nullAs shown in figs. 1-7，A kind of integral type integrated explosion proof system network-enabled intelligent inspection well cover of the present utility model，Including inspection well cover 1，Including the Flameproof box 2 being placed in below inspection well cover 1，Flameproof box 2 and inspection well cover 1 seal fixing formation and seal cavity 6，MCU processor it is provided with in Flameproof box 2、The GPS/ Big Dipper locating module being connected with this MCU processor、CDMA/GPRS communication module、RS232 serial ports and lithium battery，The upper plane of inspection well cover 1 is circumferentially uniformly provided with some grooves，The solar panel 7 mated with this groove size is placed in this groove，It solar panel is trapezoidal thickness Transparent Parts 11，Namely High-strength anti-scratch hinders resin，It protects solar panel，Covering High-strength anti-scratch is hindered resin and manhole cover surface pressure experienced is passed on manhole cover lid，Solar panel is made not damage because of ambient pressure，Commercial resin coating weather proofing sealant is hindered again in High-strength anti-scratch，Protection solar panel 7 (is not drenched with rain by outdoor environment，Frost mist) etc. impact and damage；Solar panel 7 passes Glan line leading device on Flameproof box 2 by connector lead-out wire and is connected with lithium battery (namely as shown in Figure 8, light energy is converted to electric energy and is filled with the use of lithium battery power supply road by solar panel 7, the electric energy of lithium battery is through the exportable stable 3.8V voltage of power regulator, can guarantee that normal operation circuit), connector lead-out wire and Glan line leading device faying face rubber gland on Flameproof box 2；One tubaeform combustion gas is collected cover 3 and is connected to the lower section of Flameproof box 2, one gas security is arranged on the bottom of Flameproof box 2, and due to natural gas component lta, therefore natural gas can ramp up, utilizing the gas collection function of horn cover, the sensitivity of detection probe can improve about 400 times；One float 4 is up and down by the guide post being arranged on bottom Flameproof box, and it is up and down along the axial line of Flameproof box, float is provided with a permanent magnetic iron 8, being input to MCU processor together with the magnetic line of force that a Hall element (liquid level sensor) in Flameproof box 2 senses permanent magnetic iron 8 signal that detects with gas security, MCU sends alarm signal by the antenna being connected with CDMA/GPRS communication module.
In this utility model, inspection well cover 1 and Flameproof box 2 seal fixing by some screws, and contact position O RunddichtringO carries out sealing (shown in Fig. 6).
In this utility model, float 4 is hollow design, bottom is spherical, top is platform, the cone rubber sealing ring 12 (4 road waterproof balk ring) being conformed with along center on platform, when float 4 moves upward and touches Flameproof box 2, cone rubber sealing ring 12 embeds Flameproof box bottom groove and forms sealing cavity, and gas security is arranged in sealing cavity.Guaranteed water level ensures that water is not readily accessible to gas security when rising, along with the magnetic line of force of permanent magnet when rising close to extreme position above float 4 of water level can be applied to Hall element in Flameproof box 2, signal is delivered to MCU processor by Hall element, and alarming line signal is sent to platform again through CDMA/GPRS communication module by MCU processor.Float assembly is the functional element (permanent magnet) of liquid level alarming switch, also utilizes 4 road waterproof balk rings of float, when float floats, can play the effect that protection combustion gas probe is not intake, play the effect of a dual-purpose, save cost；In this utility model, guide post is set to three, fixes an annular base bottom guide post, and float 4 is placed on annular base, and the edge that guide post is provided with through float 4 makes float up and down.
In this utility model, also including a position sensor (gyrosensor), it is placed in Flameproof box 2, and the place being moved to beyond 10 meters when inspection well cover sends stolen signal by GPS/ Big Dipper location and CDMA/GPRS network system.
In this utility model, inspection well cover, Flameproof box cross section be all circular, it is connected by 16 M8 screws, formed and seal cavity, be that there is the seal box that shell protection ability structure is sturdy, meet the actual demand needing to connect for complexity, reduce volume, save cost (saving equipment and construction cost), it is achieved in integrated explosion proof system, integrated structure design；Each parts in this device, in each system, all being connected in annular seal space completes, and a connection cable be can't see in outside, very attractive in appearance.
Shell protection ability reaches the rank of IP68, it is possible to withstand the worst floods within 100 years, the fastening by 16 M8 screws of the aluminium alloy Flameproof box, objectively also has the bearing capacity by strengthening well lid.This utility model specifically detects communication as it is shown in figure 9, in order to save the energy on the power supply circuits of each sensor and communication module all added with the on and off switch controlled by MCU.Wherein, the detection of inspection well cover, communication part are positioned by liquid level sensor, gas security, position sensor (gyrosensor) and the GPS/ Big Dipper by one piece of ARM32-bitCortexM0CPU chip, CDMA/GPRS communication module completes.Wherein gathered the methane concentration of inspection shaft air by gas security, serial ports 1 methane concentration, ambient temperature information are sent to MCU processor, MCU processor packing after arranging is sent to platform by serial ports 3 through CDMA/GPRS communication module.After the Hall element in circuit detects water level (Magnet on float) signal, issuing MCU processor by interrupt signal, MCU processor is sent to platform again through CDMA/GPRS communication module；When the gyrosensor in circuit and GPS/ Big Dipper locating module detect that well lid has inclination and displacement signal, reported to the police to MCU processor by serial ports 2 and serial ports SPI, information is sent to platform by the antenna being connected with CDMA/GPRS communication module by MCU processor, and antenna is placed on inspection well cover；Lithium battery voltage (light source of charger voltage) monitored at any time by MCU processor simultaneously, is warned to platform by CDMA/GPRS when reaching early warning value.
But, above-mentioned detailed description of the invention is illustrative of, in order to better make to skilled artisans appreciate that this patent, it is impossible to be not understood as this patent is included the restriction of scope；As long as any equivalent change made according to the disclosed spirit of this patent or modification, each fall within the scope that this patent includes.
Claims (8)
1. an integral type integrated explosion proof system network-enabled intelligent inspection well cover, including inspection well cover, it is characterized in that: include being placed in the Flameproof box below described inspection well cover, described Flameproof box and inspection well cover seal fixing, MCU processor it is provided with in described Flameproof box, the GPS/ Big Dipper locating module being connected with this MCU processor, CDMA/GPRS communication module, RS232 serial ports and lithium battery, the upper plane of described inspection well cover is circumferentially uniformly provided with some solar panels, described solar panel pierces into Glan line leading device on described Flameproof box by connector lead-out wire and is connected with described lithium battery, Glan line leading device faying face rubber gland on described connector lead-out wire and described Flameproof box；One combustion gas is collected cover and is connected to the lower section of described Flameproof box, one gas security is arranged on the bottom of described Flameproof box, one float is up and down by the guide post being arranged on bottom described Flameproof box, and it is up and down along the axial line of described Flameproof box, described float is provided with a permanent magnetic iron, being input to described MCU processor together with the signal that the magnetic line of force of the Hall element described permanent magnetic iron of sensing in described Flameproof box also detects with described gas security, described MCU processor sends alarm signal by the antenna being connected with described CDMA/GPRS communication module.
2. integral type integrated explosion proof system network-enabled intelligent inspection well cover according to claim 1, it is characterised in that: described inspection well cover and Flameproof box seal fixing by some screws, and contact position O RunddichtringO seals.
3. integral type integrated explosion proof system network-enabled intelligent inspection well cover according to claim 1, it is characterized in that: described float is hollow design, bottom is spherical, top is platform, the cone rubber sealing ring being conformed with along center on platform, when float moves upward and touches described Flameproof box, described cone rubber sealing ring embeds described Flameproof box bottom groove and forms sealing cavity, and described gas security is arranged in described annular seal space body.
4. integral type integrated explosion proof system network-enabled intelligent inspection well cover according to claim 3, it is characterized in that: bottom described guide post, fix an annular base, described float is placed on described annular base, and the edge that guide post is provided with through described float makes float up and down.
5. integral type integrated explosion proof system network-enabled intelligent inspection well cover according to claim 1, it is characterized in that: the upper uniform plane of described inspection well cover is provided with the groove that some and described solar panel size is mated, described solar panel is located in described groove, and on solar panel, it is coated with anti-scratch resin, described anti-scratch commercial resin coating weather proofing sealant.
6. integral type integrated explosion proof system network-enabled intelligent inspection well cover according to claim 1, it is characterised in that: also including a position sensor, it is arranged in described Flameproof box and is connected with described MCU processor.
7. integral type integrated explosion proof system network-enabled intelligent inspection well cover according to claim 1, it is characterised in that: described combustion gas collects cover for tubaeform.
8. the integral type integrated explosion proof system network-enabled intelligent inspection well cover according to any one of above claim 1-4, it is characterised in that: described inspection well cover, Flameproof box cross section be all circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112972.6U CN205382514U (en) | 2015-12-28 | 2015-12-28 | Intelligent inspection shaft of whole explosion -proof networking of integral type lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112972.6U CN205382514U (en) | 2015-12-28 | 2015-12-28 | Intelligent inspection shaft of whole explosion -proof networking of integral type lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205382514U true CN205382514U (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521112972.6U Withdrawn - After Issue CN205382514U (en) | 2015-12-28 | 2015-12-28 | Intelligent inspection shaft of whole explosion -proof networking of integral type lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205382514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464145A (en) * | 2015-12-28 | 2016-04-06 | 上海本安仪表***有限公司 | Integrated anti-explosion networked intelligent inspection well lid |
| CN108107236A (en) * | 2017-12-06 | 2018-06-01 | 国网宁夏电力有限公司宁东供电公司 | A kind of cable duct intelligent acquisition unit protection babinet |
-
2015
- 2015-12-28 CN CN201521112972.6U patent/CN205382514U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464145A (en) * | 2015-12-28 | 2016-04-06 | 上海本安仪表***有限公司 | Integrated anti-explosion networked intelligent inspection well lid |
| CN105464145B (en) * | 2015-12-28 | 2018-03-06 | 上海本安仪表***有限公司 | Integral type integrated explosion proof system network-enabled intelligent inspection well cover |
| CN108107236A (en) * | 2017-12-06 | 2018-06-01 | 国网宁夏电力有限公司宁东供电公司 | A kind of cable duct intelligent acquisition unit protection babinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160713 Effective date of abandoning: 20180306 |
|
| AV01 | Patent right actively abandoned |