CN208815574U

CN208815574U - Intelligent well cover

Info

Publication number: CN208815574U
Application number: CN201821211539.1U
Authority: CN
Inventors: 连广宇; 赵新明
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-27
Filing date: 2018-07-27
Publication date: 2019-05-03
Anticipated expiration: 2028-07-27

Abstract

The utility model relates to a kind of intelligent well covers, including well lid, the well lid upper surface is equipped with device of solar generating, the surface that issues of the well lid is equipped with gas-detecting device, the gas-detecting device includes gas detection cell, signal processing unit, alarm unit and the power module connecting with the device of solar generating, the signal processing unit connection gas detection cell and alarm unit, the power module are electrically connected with gas detection cell, signal processing unit, alarm unit respectively.The utility model is structurally reasonable, pass through flammable, the pernicious gas content in intelligent measurement urban Underground pipeline, and progress and alarm when gas content reaches early warning value, Urban Underground rain sewage conduct etc. can be effectively prevent, because of the safety accidents generation such as explosion, poisoning caused by the gases such as fuel gas or pernicious gas, to improve urban pipe network safety with respect to confined space.

Description

Intelligent well cover

Technical field

The utility model belongs to intelligent testing technology field, is related to intelligent detection equipment, specifically, being related to a kind of intelligence Well lid.

Background technique

Currently, there is various municipal pipelines for city and suburb underground, which includes delivery of fuel gas, crude oil, liquefied gas Energy type pipeline, be the important component of city and life.Simultaneously there is also a large amount of rain sewage pipelines and various pipe trench, this Relatively closed space under a little underground installations exist in large quantities, when energy type pipeline since self problem or external force destroy hair When making trouble former, it may occur that leakage, the fuel gas or flammable liquid of leakage often penetrate into the phases such as rain sewage conduct, pipe trench To confined space, fuel gas or flammable liquid volatile matter are mixed with the air of confined space, when mixed gas reaches explosion Open fire is met when the limit to explode, and cause heavy losses to people's lives and properties.Sewage conduct is as organic matter decomposes production The flammable, toxic gases such as raw methane, hydrogen sulfide.Above-mentioned confined space is generally closed by well lid, and existing well lid is general Logical nodular cast iron well lid, has a single function, only serves closed effect, can not prevent the generation of above-mentioned accident.Associated companies routine Underfrequency is manually checked, the hidden danger that finds and eliminate danger in time is often not enough to.

Utility model content

The utility model in view of the above-mentioned problems existing in the prior art, provides a kind of easy to use, safe, energy saving Environmental protection relies on extraneous infrastructure small intelligent well cover.

In order to achieve the above object, the utility model provides a kind of intelligent well cover, including well lid, the well lid upper surface Device of solar generating is installed, the surface that issues of the well lid is equipped with gas-detecting device, the gas-detecting device packet Include gas detection cell, signal processing unit, alarm unit and the power module connecting with the device of solar generating, institute State signal processing unit connection gas detection cell and alarm unit, the power module respectively with gas detection cell, signal Processing unit, alarm unit electrical connection.

Further, the gas-detecting device further includes the communication unit connecting with exterior terminal, the communication unit It is connect with the signal processing unit.

Further, the closed chamber for placing gas-detecting device is equipped in the well lid, the well lid lower part is equipped with For being connected to extraneous inlet channel and outlet passageway with the closed chamber, the outlet passageway be diameter first shrink become smaller after by Gradually widened pipeline；The honeycomb pipe that surface is coated with hydrophobic material is equipped in inlet channel and outlet passageway, in inlet channel The length of honeycomb duct is greater than the length of honeycomb duct in outlet passageway.

Further, the upper surface of the honeycomb pipe is equipped with dust-proof layer, and lower surface is concordant with well lid lower surface or protrudes well Lid lower surface.

Further, communicating pipe is connected between inlet channel and outlet passageway, one end of communicating pipe is located at first passage Dust-proof layer top, the other end is located at the root of the unexpected augmenting portion of second channel caliber.

Preferably, the upper surface of the well lid is equipped with groove, and the device of solar generating is embedded in the groove, described The upper surface of device of solar generating is concordant with the upper surface of the well lid, and the through-hole of communication seals chamber is equipped in the groove, The device of solar generating is electrically connected by through-hole with the power module.

Preferably, the device of solar generating outer rim is equipped with clip, and the device of solar generating is clamped by clip On the well lid, the well lid be equipped with communication seals chamber through-hole, the device of solar generating by through-hole with it is described Power module electrical connection.

Preferably, the power module includes that the rechargeable battery, battery and power supply connecting with device of solar generating turn Change the mold block, the rechargeable battery and battery be electrically connected with power conversion module electricity respectively, the power conversion module respectively with Gas detection cell, signal processing unit, alarm unit electrical connection.

Further, the outside of the device of solar generating is equipped with transparent prevention plate；The surface of the transparent prevention plate Equipped with decorative pattern and mark.

Preferably, the device of solar generating is solar panel.

Preferably, the gas detection cell includes the sensor for detecting fuel gas content and oxygen content.

Compared with prior art, the utility model has the following beneficial effects:

(1) intelligent well cover provided by the utility model, it is structurally reasonable, it is detected by the uninterrupted timing intelligent of twenty four hours Hazardous gas content in urban Underground pipeline, and alarm when hazardous gas content reaches early warning value, can effectively it prevent Only urban Underground pipeline because the gas contents such as fuel gas or pernicious gas it is excessive caused by explode etc. safety accidents occur, improve Network security.

(2) intelligent well cover provided by the utility model, will too by device of solar generating using solar energy as the energy Sun can be converted to electric energy, and supplied gas detection device uses, energy conservation and environmental protection, compared with individually using battery power supply and dispatch from foreign news agency, gas The working time of detection device greatly prolongs, and reduces the dependence to extraneous power supply infrastructure.Alarm signal utilizes existing shifting Dynamic communication network or the service of big-dipper satellite short message are write to each other with exterior terminal.Two measures substantially increase system Self-supplying capacity.

(3) gas-detecting device is installed in the closed chamber inside well lid by intelligent well cover provided by the utility model, close Closed chamber is in communication with the outside by channel, and the honeycomb duct for being coated with hydrophobic material is equipped in channel, while carrying out gas detection, Atmospheric pressure and hydrophobic capillarity waterproof can also be utilized, it is ensured that when so that gas-detecting device is soaked because of the reasons such as rainy, water It not can enter internal system and gas-detecting device caused to fail.

(4) intelligent well cover provided by the utility model is equipped with dust-proof layer in the upper surface of honeycomb duct, prevents dust from passing through logical Road enters closed chamber, avoid gas-detecting device because dust excessively caused by gas detection inaccuracy, to the feelings judged by accident occur Condition occurs.

(5) intelligent well cover provided by the utility model, when intaking under special circumstances, using being connected to two channel of intake and exhaust Between communicating pipe if water blocking lives channel, the work of balance pressure can also be played the communicating pipe by outside the water extraction system of entrance With.

(6) outside of intelligent well cover provided by the utility model, solar panel is equipped with high strength glass protective plate, has Effect protects solar panel not influenced by outside environmental elements, ensure that the service life of solar panel.

Detailed description of the invention

Fig. 1 is the structure diagram of an embodiment of the present invention；

Fig. 2 is the manhole cover structure schematic diagram of the utility model embodiment illustrated in fig. 1；

Fig. 3 is the sectional view of well lid shown in the utility model Fig. 2；

Fig. 4 is the structure diagram of another preferred embodiment of the utility model；

Fig. 5 is the manhole cover structure schematic diagram of the utility model embodiment illustrated in fig. 4；

Fig. 6 is the sectional view of well lid shown in the utility model Fig. 5；

Fig. 7 is the circuit structure schematic diagram of the utility model embodiment；

Fig. 8 is the gas detection cell structure diagram of the utility model embodiment.

In figure, 1, well lid, 11, closed chamber, 12, inlet channel, 13, outlet passageway, 14, honeycomb duct, 15, dust-proof layer, 16, Communicating pipe, 17, blower, 18, groove, 19, through-hole, 2, device of solar generating, 21, clip, 22, protective plate, 3, gas detection Device, 31, gas detection cell, 311, first gas detection sensor, 312, second gas detection sensor, 32, at signal Manage unit, 33, alarm unit, 34, power module, 341, rechargeable battery, 342, battery, 343, power conversion module, 35, logical Believe unit, 4, exterior terminal.

Specific embodiment

In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having In the case where being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations In mode.

In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner", "outside" Or positional relationship is positional relationship based on the figure, is merely for convenience of describing the present invention and simplifying the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be construed as a limitation of the present invention.

Referring to Fig. 1, Fig. 5, an embodiment of the present invention provides a kind of intelligent well cover, including well lid 1, the well lid 1 Upper surface is equipped with device of solar generating 2, and the surface that issues of the well lid 1 is equipped with gas-detecting device 3, the gas inspection Survey device 3 include gas detection cell 31, signal processing unit 32, alarm unit 33 and with the device of solar generating 2 The power module 34 of connection, the signal processing unit 32 connect gas detection cell 31 and alarm unit 33, the power supply mould Block 34 is electrically connected with gas detection cell 31, signal processing unit 32, alarm unit 33 respectively.

With continued reference to Fig. 7, as the preferred embodiment of above-described embodiment, the gas-detecting device 3 further includes and outside end The communication unit 35 of 4 connection of end, the communication unit 35 are connect with the signal processing unit 32.When gas detection cell detects When reaching early warning value to gas, while issuing alarm by alarm unit, warning information is sent to outside by communication unit Portion's terminal realizes remote alarms.Communication unit 35 utilizes existing mobile communications network or the service of big-dipper satellite short message and outside Terminal is communicated, and the exterior terminal can be mobile phone or computer, is also possible to other terminals with communication function and is set It is standby.By terminal device instant playback, warning message, accurate early warning is provided.

Gas-detecting device is immersed in water in use in order to prevent causes to fail, as above-described embodiment smart well One preferred design of lid is equipped with the closed chamber 11 for placing gas-detecting device 3, the well referring to Fig. 3 in the well lid 1 1 lower part of lid is equipped with for being connected to extraneous inlet channel 12 and outlet passageway 13 with the closed chamber 11, the outlet passageway 13 The pipeline being gradually expanded after becoming smaller first is shunk for diameter；Surface is equipped in inlet channel 12 and outlet passageway 13 coated with hydrophobic The honeycomb pipe 14 of material, the length of honeycomb duct is greater than the length of honeycomb duct in outlet passageway 13 in inlet channel 12.Using not soaking The principle and atmospheric pressure waterproof that profit liquid and solid repel each other.

Dust enters seal chamber in order to prevent, gas-detecting device work is influenced, as above-described embodiment intelligent well cover Preferred design, with continued reference to Fig. 5, the upper surface of the honeycomb pipe 14 is equipped with dust-proof layer 15, and lower surface is concordant with well lid lower surface. By dust-proof layer absorb gas in dust, when dust is run up to it is a certain amount of after, honeycomb duct and dust-proof layer can be taken out together, After clearing up dust-proof layer, then dust-proof layer and honeycomb duct be installed in channel.As the another preferred of above-described embodiment intelligent well cover Design, the upper surface of the honeycomb pipe 14 are equipped with dust-proof layer 15, lower surface and prominent well lid lower surface.

As the preferred design of above-described embodiment intelligent well cover, with continued reference to Fig. 3, communicating pipe is connected between two channels 16, one end of communicating pipe 16 is located at 15 top of inlet channel dust-proof layer, and the other end is located at what 13 diameter of outlet passageway became larger suddenly Root.When water increases in underground piping, leads to water inlet in closed chamber 11, the water jet of entrance is gone out into well using communicating pipe 16 Lid 1 makes the air circulation flow in closed chamber 11 by communicating pipe 16 and blower 17, to balance close if water blocking lives channel Pressure in closed chamber.

For the ease of the installation of device of solar generating, as one preferred embodiment of above-described embodiment intelligent well cover, after Continue referring to Fig. 1, Fig. 3, and referring to fig. 2, the upper surface of the well lid 1 is equipped with groove 18, and the device of solar generating 2 is embedded in institute It states in groove 18, the upper surface of the device of solar generating 2 is concordant with the upper surface of the well lid 1, sets in the groove 11 There is the through-hole 19 of communication seals chamber 11, the device of solar generating 2 is electrically connected by through-hole 19 with the power module 34.Make For preferred embodiment, the device of solar generating and groove are circle, are also possible to the other shapes such as rectangular, can be according to reality Environment is selected.

For the ease of the installation of device of solar generating, as another preferred embodiment of above-described embodiment intelligent well cover, Referring to fig. 4, Fig. 5, Fig. 6,2 outer rim of device of solar generating are equipped with internal diameter card identical with the outer diameter of the well lid 1 Hoop 21, the device of solar generating 2 are connected on the well lid 1 by clip 21, and the well lid 1 is equipped with communication seals chamber 11 through-hole 19, the device of solar generating 2 are electrically connected by through-hole 19 with the power module 34.

In order to realize the power supply of gas-detecting device, the conversion between the power supply of solar powered and battery is realized, as upper The preferred embodiment for stating embodiment intelligent well cover, with continued reference to Fig. 7, the power module includes filling of connecting with solar panel Battery 341, battery 342 and power conversion module 343, the rechargeable battery 341 and battery 342 are converted with power supply respectively 343 electricity electrical connection of module, the power conversion module 343 are single with gas detection cell 31, signal processing unit 32, alarm respectively Member 33 is electrically connected.

It is influenced to protect solar panel not by outside environmental elements, extend solar panel uses the longevity Life, referring to Fig. 1, Fig. 4, as the preferred embodiment of above embodiment, the outside of the device of solar generating is equipped with transparent anti- Backplate 22, the size of the transparent prevention plate are less than the size of well lid.It is described transparent in order to increase the frictional force of transparent prevention plate The surface of protective plate 22 is equipped with decorative pattern, can also etch the mark such as mark, text on transparent prevention plate according to user demand.

In order to realize solar power generation, battery power is saved, and reduce the dependence to outside plant, as above-described embodiment The preferred embodiment of intelligent well cover, the device of solar generating are solar panel.

In order to realize the detection to gas in pipelines, as the preferred embodiment of above-described embodiment intelligent well cover, referring to Fig. 8, The gas detection cell 31 includes first gas detection sensor 311 for detecting fuel gas content and for detecting oxygen The second gas detection sensor 312 of Gas content.When carrying out gas detection, can be detected by first gas detection sensor The content of fuel gas detects oxygen content by second gas detection sensor.Contained according to the content of fuel gas and oxygen Amount can decide whether that there are explosion hazards.As an alternative, the first gas detection sensor and second gas Detection sensor can be selected according to the actual situation, and the different parameters of the gas with various measured as needed select different biographies Sensor realizes early warning, effectively prevent peril to measure the gas for needing to detect.

In addition, the above-mentioned device of solar generating of the utility model, gas-detecting device may be alternatively configured suit, applied to having set Or on original non-driveway well lid.

Above-described embodiment is used to explain the utility model, rather than limits the utility model, in the utility model Spirit and scope of protection of the claims in, to any modifications and changes that the utility model is made, it is practical new to both fall within this The protection scope of type.

Claims

1. a kind of intelligent well cover, including well lid, which is characterized in that the well lid top is equipped with device of solar generating, described Well lid lower part is equipped with gas-detecting device, and the gas-detecting device includes gas detection cell, signal processing unit, alarm list Member and the power module being connect with the device of solar generating, the signal processing unit connection gas detection cell and report Alert unit, the power module are electrically connected with gas detection cell, signal processing unit, alarm unit respectively.

2. intelligent well cover as described in claim 1, which is characterized in that the gas-detecting device further includes connecting with exterior terminal The communication unit connect, the communication unit are connect with the signal processing unit.

3. intelligent well cover as claimed in claim 1 or 2, which is characterized in that be equipped in the well lid for placing gas detection The closed chamber of device, the well lid lower part are equipped with for being connected to extraneous inlet channel and outlet passageway with the closed chamber, institute State outlet passageway be diameter first shrink become smaller after the pipeline that is gradually expanded；Surface coating is equipped in inlet channel and outlet passageway There is the honeycomb pipe of hydrophobic material, the length of honeycomb duct is greater than the length of honeycomb duct in outlet passageway in inlet channel.

4. intelligent well cover as claimed in claim 3, which is characterized in that the upper surface of the honeycomb pipe is equipped with dust-proof layer, following table Face is concordant with well lid lower surface or protrudes well lid lower surface.

5. intelligent well cover as claimed in claim 4, which is characterized in that be connected with and be connected between inlet channel and outlet passageway Pipe, one end of the communicating pipe are located at inlet channel dust-proof layer top, and the other end is located at the root that outlet passageway diameter becomes larger suddenly Portion.

6. intelligent well cover as claimed in claim 3, which is characterized in that the upper surface of the well lid is equipped with groove, the sun Energy power generator is embedded in the groove, and the upper surface of the device of solar generating is concordant with the upper surface of the well lid, institute The through-hole that communication seals chamber is equipped in groove is stated, the device of solar generating is electrically connected by through-hole with the power module.

7. intelligent well cover as claimed in claim 3, which is characterized in that the device of solar generating outer rim is equipped with clip, institute It states device of solar generating to be connected on the well lid by clip, the well lid is equipped with the through-hole of communication seals chamber, described Device of solar generating is electrically connected by through-hole with the power module.

8. intelligent well cover as claimed in claims 6 or 7, which is characterized in that the power module includes filling with solar power generation Set the rechargeable battery, battery and power conversion module of connection, the rechargeable battery and battery respectively with power conversion module Electricity electrical connection, the power conversion module are electrically connected with gas detection cell, signal processing unit, alarm unit respectively.

9. intelligent well cover as claimed in claim 1 or 2, which is characterized in that the outside of the device of solar generating is equipped with saturating Bright protective plate；The surface of the transparent prevention plate is equipped with decorative pattern and mark.

10. intelligent well cover as claimed in claim 1 or 2, which is characterized in that the gas detection cell includes for detecting gas The sensor of body content.