CN204041490U - A kind of passive ventilation devices - Google Patents
A kind of passive ventilation devices Download PDFInfo
- Publication number
- CN204041490U CN204041490U CN201420083844.2U CN201420083844U CN204041490U CN 204041490 U CN204041490 U CN 204041490U CN 201420083844 U CN201420083844 U CN 201420083844U CN 204041490 U CN204041490 U CN 204041490U
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- CN
- China
- Prior art keywords
- power turbine
- connecting rod
- oil depot
- driving mechanism
- ventilation devices
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- 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
- 238000009423 ventilation Methods 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 44
- 239000000446 fuel Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model discloses a kind of passive ventilation devices, this device comprises ventilated port, the first power turbine, the second power turbine on the body of wall being arranged on oil depot opposition both sides, is arranged on the fixed support of oil depot bottom surface, described support bracket fastened top is provided with driving mechanism, described driving mechanism is connected with the center of the first power turbine, described first power turbine is arranged between two ventilated ports, and described first power turbine is connected with the second power turbine being arranged on oil depot outside by driving mechanism.By the technical solution of the utility model, can potential safety hazard be reduced, and stop energy loss, reduce costs.
Description
Technical field
The utility model relates to the security maintenance technology of oil depot, particularly relates to a kind of passive ventilation devices.
Background technique
The oil depot in current core production building, because sealing is better, the fuel molecule concentration of diesel oil is higher, indoor gas needs periodic exhaustion, and need safety dumping, in drain chamber, the equipment of oil molecule comprises AC induction motor or the motor-driven fan of DC energy storage substantially before this, owing to adopting motor-driven fan, so just have AC induction motor or DC energy storage motor device, distribution switchgear and power cable joint etc., aging if there is line insulation, contact not tight, equipment failure, the aging breakage of storage battery causes the situation such as discharge or short circuit, then electrical spark can be produced, the dangerous phenomenon such as short circuit, for at the higher little space oil depot of fuel molecule relative concentration, there is very large potential safety hazard.
Model utility content
For solving the technical problem of existing existence, the utility model provides a kind of passive ventilation devices.
The technical solution of the utility model is achieved in that
The utility model provides a kind of passive ventilation devices, this device comprises ventilated port, the first power turbine, the second power turbine on the body of wall being arranged on oil depot opposition both sides, is arranged on the fixed support of oil depot bottom surface, described support bracket fastened top is provided with driving mechanism, described driving mechanism is connected with the center of the first power turbine, described first power turbine is arranged between two ventilated ports, and described first power turbine is connected with the second power turbine being arranged on oil depot outside by driving mechanism.
In such scheme, described second power turbine is arranged on the top of described oil depot outside, and described driving mechanism is first connecting rod, and described second power turbine is connected with the first connecting rod extending to oil depot outside.
In such scheme, described second power turbine is arranged on the side of oil depot outside, described driving mechanism comprises: first connecting rod, second connecting rod, be arranged on the contrate gear of first connecting rod upper end, be arranged on the vertical gear of second connecting rod one end, the described center of the second power turbine is connected with the other end of second connecting rod, and described contrate gear engages with vertical gear.
In such scheme, described ventilated port is provided with protective net.
In such scheme, the joint of described fixed support and first connecting rod is provided with clutch shaft bearing.
In such scheme, between the body of wall at described first connecting rod and oil depot top, be provided with the second bearing.
In such scheme, between the body of wall of described second connecting rod and oil depot side, be provided with the 3rd bearing.
The utility model provides a kind of passive ventilation devices, this device comprises ventilated port, the first power turbine, the second power turbine on the body of wall being arranged on oil depot opposition both sides, is arranged on the fixed support of oil depot bottom surface, described support bracket fastened top is provided with driving mechanism, described driving mechanism is connected with the center of the first power turbine, described first power turbine is arranged between two ventilated ports, and described first power turbine is connected with the second power turbine being arranged on oil depot outside by driving mechanism; By the technical solution of the utility model, can potential safety hazard be reduced, and stop energy loss, reduce costs.
Accompanying drawing explanation
The structural representation of a kind of passive ventilation devices that Fig. 1 provides for the utility model embodiment one;
The structural representation of a kind of passive ventilation devices that Fig. 2 provides for the utility model embodiment two.
In figure, 1, ventilated port; 2, first power turbine; 3, second power turbine; 4, fixed support; 5, first connecting rod; 6, second connecting rod.
Embodiment
Below by drawings and the specific embodiments, the utility model is described in further detail.
The utility model embodiment realizes a kind of passive ventilation devices, and this device comprises ventilated port, the first power turbine, the second power turbine on the body of wall being arranged on oil depot opposition both sides, is arranged on the fixed support of oil depot bottom surface; Two ventilated ports are oppositely arranged the convection current that can be beneficial to air, are convenient to fuel molecule and discharge from oil depot;
Described ventilated port can be arranged on the lower position of oil depot body of wall, because general fuel oil holds the light hydrocarbon component that volatile component is low-carbon (LC), as the component of below C6, volatile matter mixes with air, density is few with differential air, if but insufficient space is enough spacious, the aerial proportion of fuel molecule can accumulate in time and constantly increase, therefore, under most of time, fuel molecule proportion is greater than air molecule, therefore the fuel molecule in oil depot is slightly in subsidence position, so can be beneficial to fuel molecule discharge by lower position ventilated port being arranged on body of wall.
Described support bracket fastened top is provided with driving mechanism, and described driving mechanism is connected with the rotating center of the first power turbine, and described fixed support carries the weight of the first power turbine, ensures that the first power turbine works well.
Described first power turbine to be arranged in oil depot between two ventilated ports, between the line being preferably disposed on two ventilated ports, described first power turbine is connected with the second power turbine being arranged on oil depot outside by driving mechanism, the second power turbine is driven to rotate by natural wind, and then the first power turbine in driving oil depot rotates, finally from two ventilated ports, fuel molecule is discharged, avoid the potential safety hazard using motor etc. to need the driving arrangement of power supply to bring;
Described driving mechanism can adopt the kind of drive such as gear transmission or link transmission.
The fan blade of described first power turbine, the second power turbine can adopt spoon shape flake structure, and engineering plastics can be adopted to make.
Embodiment one
The utility model embodiment realizes a kind of passive ventilation devices, and as shown in Figure 1, this device comprises ventilated port 1, first power turbine 2, second power turbine 3 on the body of wall being arranged on oil depot opposition both sides, is arranged on the fixed support 4 of oil depot bottom surface; Two ventilated ports 1 opposition arrange the convection current that can be beneficial to air, are convenient to fuel molecule and discharge from oil depot;
Described fixed support 4 is provided with driving mechanism, when driving mechanism adopts link transmission mode, described driving mechanism is first connecting rod 5, described first connecting rod 5 is arranged on the top of described fixed support 4, described second power turbine 3 is arranged on the top of described oil depot outside, described first power turbine 2 is set on the cylindrical of first connecting rod 5, and described second power turbine 3 is connected with the first connecting rod 5 extending to oil depot outside.
Described fixed support 4 is provided with clutch shaft bearing with first connecting rod 5 joint, and described clutch shaft bearing can select the bearing carrying thread type connecting rod head, and first connecting rod 5 is connected with the connecting rod head of described clutch shaft bearing by the screw thread of end; Or, described clutch shaft bearing can also select deep groove ball bearing, the described end of first connecting rod 5 is welded with the inwall of clutch shaft bearing, is integrally formed formula structure, can guarantee that first connecting rod 5 and clutch shaft bearing normally run under the state of long High Rotation Speed like this;
The specification that described first connecting rod 5, clutch shaft bearing and the second bearing adopt can be determined according to the height of the area of oil depot and first connecting rod 5, working strength, such as clutch shaft bearing and the second bearing can adopt SKF6009 bearing, and first connecting rod 5 can adopt DN32 Coating Steel Pipe to make.
The second bearing is provided with between described first connecting rod 5 and the body of wall at oil depot top, the body of wall at described oil depot top is provided with circular hole, second bearing is set in described circular hole, described first connecting rod 5 runs through the top of described second bearing to oil depot outside, and is connected with the rotating center of the second power turbine 3.
Described ventilated port 1 is provided with protective net, avoids human or animal to enter oil depot, ensures the unimpeded of ventilated port 1 simultaneously.
Embodiment two
The utility model embodiment realizes a kind of passive ventilation devices, and as shown in Figure 2, this device comprises ventilated port 1, first power turbine 2, second power turbine 3 on the body of wall being arranged on oil depot opposition both sides, is arranged on the fixed support 4 of oil depot bottom surface;
Described fixed support 4 is provided with driving mechanism, when driving mechanism adopts gear transmission mode, described driving mechanism comprises: first connecting rod 5, second connecting rod 6, be arranged on the contrate gear of first connecting rod 5 upper end, be arranged on the vertical gear of second connecting rod 6 one end, the rotating center of described first power turbine 2 is set on the cylindrical of described first connecting rod 5, described second power turbine 3 is arranged on the side of described oil depot outside, and the rotating center of described second power turbine 3 is connected with the other end of second connecting rod 6, described contrate gear engages with vertical gear, by intermeshing two gear transmissions, ensure that when not being sky above oil depot, still the second power turbine 3 outside oil depot can be driven to rotate by natural wind, and then the first power turbine 2 in driving oil depot rotates,
Described fixed support 4 is provided with clutch shaft bearing with first connecting rod 5 joint, and described clutch shaft bearing can select the bearing carrying thread type connecting rod head, and first connecting rod 5 is connected with the connecting rod head of described clutch shaft bearing by the screw thread of end; Or, described clutch shaft bearing can also select deep groove ball bearing, the described end of first connecting rod 5 is welded with the inwall of clutch shaft bearing, is integrally formed formula structure, can guarantee that first connecting rod 5 and clutch shaft bearing normally run under the state of long High Rotation Speed like this;
The 3rd bearing is provided with between described second connecting rod 6 and the body of wall of oil depot side, the body of wall of described oil depot side is provided with circular hole, arrange the 3rd bearing in described circular hole, described second connecting rod 6 runs through the side of described 3rd bearing to oil depot outside, and is connected with the second power turbine 3.
The specification that described first connecting rod 5, second connecting rod 6, clutch shaft bearing and the 3rd bearing adopt can according to the height of the area of oil depot, first connecting rod 5 and working strength be determined and the length of second connecting rod 6 and working strength are determined, such as clutch shaft bearing and the 3rd bearing can adopt SKF6009 bearing, and first connecting rod 5 and second connecting rod 6 can adopt DN32 Coating Steel Pipe to make.
Described ventilated port 1 is provided with protective net, avoids human or animal to enter oil depot, and what ensure to ventilate is unimpeded simultaneously.
The above; be only preferred embodiment of the present utility model; be not intended to limit protection domain of the present utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a passive ventilation devices, it is characterized in that, this device comprises ventilated port, the first power turbine, the second power turbine on the body of wall being arranged on oil depot opposition both sides, is arranged on the fixed support of oil depot bottom surface, described support bracket fastened top is provided with driving mechanism, described driving mechanism is connected with the center of the first power turbine, described first power turbine is arranged between two ventilated ports, and described first power turbine is connected with the second power turbine being arranged on oil depot outside by driving mechanism.
2. passive ventilation devices according to claim 1, is characterized in that, described second power turbine is arranged on the top of described oil depot outside, and described driving mechanism is first connecting rod, and described second power turbine is connected with the first connecting rod extending to oil depot outside.
3. passive ventilation devices according to claim 1, it is characterized in that, described second power turbine is arranged on the side of oil depot outside, described driving mechanism comprises: first connecting rod, second connecting rod, be arranged on the contrate gear of first connecting rod upper end, be arranged on the vertical gear of second connecting rod one end, the described center of the second power turbine is connected with the other end of second connecting rod, and described contrate gear engages with vertical gear.
4. the passive ventilation devices according to Claims 2 or 3, is characterized in that, described ventilated port is provided with protective net.
5. passive ventilation devices according to claim 2, is characterized in that, the joint of described fixed support and first connecting rod is provided with clutch shaft bearing.
6. passive ventilation devices according to claim 2, is characterized in that, is provided with the second bearing between the body of wall at described first connecting rod and oil depot top.
7. passive ventilation devices according to claim 3, is characterized in that, is provided with the 3rd bearing between the body of wall of described second connecting rod and oil depot side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083844.2U CN204041490U (en) | 2014-02-25 | 2014-02-25 | A kind of passive ventilation devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083844.2U CN204041490U (en) | 2014-02-25 | 2014-02-25 | A kind of passive ventilation devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204041490U true CN204041490U (en) | 2014-12-24 |
Family
ID=52242159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420083844.2U Expired - Fee Related CN204041490U (en) | 2014-02-25 | 2014-02-25 | A kind of passive ventilation devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204041490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116678060A (en) * | 2023-06-06 | 2023-09-01 | 湖北师范大学 | Energy-saving ventilation structure beneficial to air exchange building |
-
2014
- 2014-02-25 CN CN201420083844.2U patent/CN204041490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116678060A (en) * | 2023-06-06 | 2023-09-01 | 湖北师范大学 | Energy-saving ventilation structure beneficial to air exchange building |
| CN116678060B (en) * | 2023-06-06 | 2023-11-21 | 湖北师范大学 | Energy-saving ventilation structure beneficial to air exchange building |
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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: 20141224 |