CN204715397U - A kind of explosion prevention manhole cover - Google Patents
A kind of explosion prevention manhole cover Download PDFInfo
- Publication number
- CN204715397U CN204715397U CN201520379018.7U CN201520379018U CN204715397U CN 204715397 U CN204715397 U CN 204715397U CN 201520379018 U CN201520379018 U CN 201520379018U CN 204715397 U CN204715397 U CN 204715397U
- Authority
- CN
- China
- Prior art keywords
- lid
- manhole cover
- bracing frame
- detecting device
- explosion prevention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a kind of explosion prevention manhole cover, comprise lid, protected apron, air vent, solar panel, bracing frame, motor, fan, combustible gas detecting device, sender unit, described protected apron is arranged on top surface, described air vent is arranged on lid, and described solar panel is arranged in lid, under support frame as described above is arranged on lid, described motor is arranged on bracing frame, under described fan is arranged on bracing frame, described combustible gas detecting device is arranged on bottom lid, and described sender unit is arranged on bottom lid.The utility model is rational in infrastructure, effectively can prevent flammable gas explosion.
Description
Technical field
The utility model relates to a kind of explosion prevention manhole cover, belongs to inspection well cover technical field.
Background technology
Inspection well cover is very common in life, also very important.There is biogas, the flammable explosive gas such as natural gas in present many inspection shafts, can explode under certain condition, cause serious accident.Tradition inspection well cover function singleness, cannot prevent this type of accident.
Utility model content
For overcoming above-mentioned deficiency, the utility model object provides a kind of explosion prevention manhole cover.
Scheme of the present utility model is as follows: a kind of explosion prevention manhole cover, comprise lid, protected apron, air vent, solar panel, bracing frame, motor, fan, combustible gas detecting device, sender unit, described protected apron is arranged on top surface, described air vent is arranged on lid, described solar panel is arranged in lid, under support frame as described above is arranged on lid, described motor is arranged on bracing frame, under described fan is arranged on bracing frame, described combustible gas detecting device is arranged on bottom lid, described sender unit is arranged on bottom lid, described protected apron is made up of transparent highstrenghtpiston, described combustible gas detecting device and sender unit are by wire and solar panel UNICOM, described solar panel can be combustible gas detecting device and sender unit is powered, described fan and motor UNICOM.
The beneficial effects of the utility model: the utility model is rational in infrastructure, effectively can prevent flammable gas explosion.
Accompanying drawing explanation
Fig. 1 is the structural representation of utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, utility model is described further.
A kind of explosion prevention manhole cover, comprise lid 1, protected apron 2, air vent 3, solar panel 4, bracing frame 5, motor 6, fan 7, combustible gas detecting device 8, sender unit 9, described protected apron 2 is arranged on lid 1 surface, described air vent 3 is arranged on lid 1, described solar panel 3 is arranged in lid 1, support frame as described above 5 is arranged on lid 1 time, described motor 6 is arranged on bracing frame 5, described fan 7 is arranged on bracing frame 5 times, described combustible gas detecting device 8 is arranged on bottom lid 1, described sender unit 9 is arranged on bottom lid 1, described protected apron 2 is made up of transparent highstrenghtpiston, described combustible gas detecting device 8 and sender unit 9 are by wire and solar panel 4 UNICOM, described solar panel 4 can be combustible gas detecting device 8 and sender unit 9 is powered, described fan 7 and motor 6 UNICOM.When in inspection shaft, combustable gas concentration reaches explosion ratio, combustible gas detecting device 8 gives the alarm, and warning information is issued inspection well cover applying unit by sender unit 9, and motor 6 drives fan 7 to work and fuel gas discharged inspection shaft.
Although give detailed description and explanation to detailed description of the invention of the present utility model above; but what should indicate is; we can carry out various equivalence according to conception of the present utility model to above-mentioned embodiment and change and amendment; its function produced do not exceed that manual and accompanying drawing contain yet spiritual time, all should within protection domain of the present utility model.
Claims (4)
1. an explosion prevention manhole cover, comprise lid, protected apron, air vent, solar panel, bracing frame, motor, fan, combustible gas detecting device, sender unit, it is characterized in that: described protected apron is arranged on top surface, described air vent is arranged on lid, and described solar panel is arranged in lid, under support frame as described above is arranged on lid, described motor is arranged on bracing frame, under described fan is arranged on bracing frame, described combustible gas detecting device is arranged on bottom lid, and described sender unit is arranged on bottom lid.
2. a kind of explosion prevention manhole cover according to claim 1, is characterized in that: described protected apron is made up of transparent highstrenghtpiston.
3. a kind of explosion prevention manhole cover according to claim 1, is characterized in that: described combustible gas detecting device and sender unit are by wire and solar panel UNICOM.
4. a kind of explosion prevention manhole cover according to claim 1, is characterized in that: described fan and motor UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379018.7U CN204715397U (en) | 2015-06-04 | 2015-06-04 | A kind of explosion prevention manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379018.7U CN204715397U (en) | 2015-06-04 | 2015-06-04 | A kind of explosion prevention manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204715397U true CN204715397U (en) | 2015-10-21 |
Family
ID=54314401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379018.7U Expired - Fee Related CN204715397U (en) | 2015-06-04 | 2015-06-04 | A kind of explosion prevention manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204715397U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464145A (en) * | 2015-12-28 | 2016-04-06 | 上海本安仪表系统有限公司 | Integrated anti-explosion networked intelligent inspection well lid |
| CN106930328A (en) * | 2017-03-29 | 2017-07-07 | 广西南岜仔科技有限公司 | A kind of automatic exhaust well cover for sewer |
-
2015
- 2015-06-04 CN CN201520379018.7U patent/CN204715397U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464145A (en) * | 2015-12-28 | 2016-04-06 | 上海本安仪表系统有限公司 | Integrated anti-explosion networked intelligent inspection well lid |
| CN105464145B (en) * | 2015-12-28 | 2018-03-06 | 上海本安仪表系统有限公司 | Integral type integrated explosion proof system network-enabled intelligent inspection well cover |
| CN106930328A (en) * | 2017-03-29 | 2017-07-07 | 广西南岜仔科技有限公司 | A kind of automatic exhaust well cover for sewer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204715397U (en) | A kind of explosion prevention manhole cover | |
| CN202758465U (en) | Fuel leakage alarm protective device for biomass generating set | |
| CN204110651U (en) | A kind of floater active suppression type once sealing device | |
| CN202102575U (en) | Gradable gas alarm | |
| CN201932291U (en) | Visible oil tank used for motorcycle | |
| CN204813043U (en) | Picture frame | |
| CN204061818U (en) | A kind of motor flywheels of vee belt easy to assemble | |
| CN203525538U (en) | Device of absorbing industrial waste gases | |
| CN104727345A (en) | Circular well lid for detecting concentration standard exceeding of methane | |
| CN202740671U (en) | High efficient and environmental friendly oxygen cutoff fire extinguisher | |
| CN103374927A (en) | Manhole cover with biogas alarm | |
| CN204162676U (en) | A kind of convenient marsh gas water seal apparatus regulating liquid level | |
| CN102304466A (en) | Protective system for methane tank | |
| CN201923482U (en) | Plastic product packaging box | |
| CN202156618U (en) | Multifunctional packing box | |
| CN202219156U (en) | Nitrogen protection device of TPA (terephthalic acid) feeding bin | |
| CN203568264U (en) | Hail-resistant solar dustbin | |
| CN203856062U (en) | Methane alarm sewer composite set | |
| CN103016831A (en) | Pipeline valve casing | |
| CN204278160U (en) | Timber thaws equipment | |
| CN202670531U (en) | Raw material storage pool | |
| CN204341701U (en) | A kind of packing chest | |
| CN202601111U (en) | Protective device for LED display screen in self-service alarm station | |
| CN201780735U (en) | Front maintenance waterproof case for LED display screen | |
| CN202935712U (en) | Flour bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160604 |