CN203462726U - Variable-pressure exhaust pipeline - Google Patents
Variable-pressure exhaust pipeline Download PDFInfo
- Publication number
- CN203462726U CN203462726U CN201320602958.9U CN201320602958U CN203462726U CN 203462726 U CN203462726 U CN 203462726U CN 201320602958 U CN201320602958 U CN 201320602958U CN 203462726 U CN203462726 U CN 203462726U
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- Prior art keywords
- variable
- pressure plate
- deflector
- duct wall
- air inlet
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Abstract
The utility model relates to a variable-pressure exhaust pipeline, and belongs to the technical field of building residence exhaust pipelines. According to the technical scheme, an air inlet is formed in a pipeline wall, a flow guide plate is arranged on the pipeline wall and around the air inlet, the flow guide plate is longitudinally arranged in the pipeline, a variable-pressure plate is arranged below the flow guide plate and is transversely arranged in the pipeline, one end of the variable-pressure plate is close to the pipeline wall with the air inlet, the other end of the variable-pressure plate stretches towards an opposite pipeline wall, the transverse length of the variable-pressure plate is larger than that of the position between the flow guide plate and the pipeline wall with the air inlet, and the end portion of the variable-pressure plate is closer to the opposite pipeline wall than the flow guide plate. The variable-pressure plate and the flow guide plate are both arranged on the pipeline wall on the same side, when the exhaust pipeline is produced and mounted through an integral structure, labor hours and materials are saved, the variable-pressure plate is firmly mounted and cannot fall off, the produced exhaust pipeline meets the stipulation of national housing design standards GB50096-2011, the variable-pressure plate is removed from the pipeline wall opposite to the flow guide plate, smoke rising is not influenced, and an outlet of the flow guide plate exhausts smoke smoothly.
Description
Technical field
The utility model relates to a kind of variable-pressure exhaust passage, belongs to building residence exhaust duct technical field.
Background technology
At present, the conventional building residential kitchen and toilet exhaust duct of people is all to consist of duct wall, air inlet port, deflector, variable-pressure plate, duct wall is provided with air inlet port, on duct wall, air inlet port around arranges deflector, on the duct wall on deflector opposite, variable-pressure plate is set.Background technology existing problems are: unreasonable structure, and the expense of taking a lot of work when producing and installing material, variable-pressure plate is separated with deflector, and the variable-pressure plate being arranged on the duct wall of deflector opposite easily comes off.Variable-pressure plate is arranged on the duct wall on deflector opposite, when bottom flue gas rises, is subject to variable-pressure plate extruding, causes deflector outlet smoke evacuation not smooth, presses cigarette.
Utility model content
The utility model object is to provide a kind of variable-pressure exhaust passage, and variable-pressure plate and deflector are all arranged on the duct wall of the same side, rational in infrastructure, produce and install time saving working hour and material, install and firmly do not come off, discharge fume unobstructed, solve the problems referred to above that background technology exists.
The technical solution of the utility model is: a kind of variable-pressure exhaust passage, comprise duct wall, air inlet port, deflector and variable-pressure plate, air inlet port is arranged on duct wall, on duct wall, air inlet port arranges deflector around, deflector longitudinally arranges in pipeline, variable-pressure plate be arranged on deflector below, variable-pressure plate is horizontally set in pipeline, one end of variable-pressure plate is near the duct wall that is provided with air inlet port, the other end stretches to opposite duct wall, the lateral length of variable-pressure plate is greater than deflector and is provided with the length between the duct wall of air inlet port, the end of variable-pressure plate is than the more close opposite of deflector duct wall.
Described deflector and duct wall are structure as a whole, while producing pipeline, duct wall is made together with deflector, become one, during to on-the-spot installation, only variable-pressure plate need be fixed on below deflector and complete installation, rational in infrastructure, produce and install time saving working hour and material, variable-pressure plate is installed and is not firmly come off.
Described variable-pressure plate can be arranged vertically with deflector, can be also that variable-pressure plate is provided with air inlet duct wall one end near duct wall one end, opposite higher than close, is in tilted layout with deflector.
Variable-pressure plate one end is fixed on the duct wall that is provided with air inlet port, and the other end stretches to opposite duct wall, and variable-pressure plate middle part is connected with deflector lower end, for example: bonding, by blind rivet, fix etc.
Also can lean against on the duct wall that is provided with air inlet port variable-pressure plate one end, the other end stretches to opposite duct wall, and variable-pressure plate middle part is connected with deflector lower end.
Can also be fixed on the duct wall that is provided with air inlet port variable-pressure plate one end, the other end stretches to opposite duct wall, middle unfixing with deflector lower end.
The lateral length of variable-pressure plate is greater than deflector and is provided with the length between the duct wall of air inlet port, and the transverse width of variable-pressure plate is more than or equal to the transverse width of deflector.
Good effect of the present utility model: variable-pressure plate and deflector are all arranged on the duct wall of the same side, rational in infrastructure, when integral structure is produced and exhaust duct is installed, save man-hour and material, variable-pressure plate is installed and is not firmly come off, the exhaust duct of producing meets the regulation of the GB50096-2011 of country's " Code for design of dwelling houses ", and exhaust duct should anti-smoke blowing, taint of odour, pour in down a chimney; On the duct wall on deflector opposite, cancelled variable-pressure plate, do not affected flue gas and rise, guaranteed that deflector outlet smoke evacuation is unobstructed.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment mono-structural representation;
Fig. 2 is the utility model embodiment bis-structural representations;
Fig. 3 is the utility model embodiment tri-structural representations;
Fig. 4 is the utility model embodiment tetra-structural representations
Fig. 5 is the utility model embodiment five structural representations;
Fig. 6 is the utility model embodiment six structural representations;
Fig. 7 is the utility model embodiment seven structural representations;
In figure: duct wall 1, air inlet port 2, deflector 3, variable-pressure plate 4, main stem 5, by-path 6, by-path air inlet port 7.
The specific embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described further.
Embodiment mono-, with reference to accompanying drawing 1, be exhaust duct vertical section schematic diagram; A kind of variable-pressure exhaust passage, comprise duct wall 1, air inlet port 2, deflector 3 and variable-pressure plate 4, air inlet port is arranged on duct wall, on duct wall, air inlet port around arranges deflector, deflector longitudinally arranges in pipeline, variable-pressure plate be arranged on deflector below, variable-pressure plate is horizontally set in pipeline, one end of variable-pressure plate is near the duct wall that is provided with air inlet port, the other end stretches to opposite duct wall, the lateral length of variable-pressure plate is greater than deflector and is provided with the length between the duct wall of air inlet port, and the end of variable-pressure plate is than the more close opposite of deflector duct wall.
Described deflector and duct wall are structure as a whole, while producing pipeline, duct wall is made together with deflector, become one, during to on-the-spot installation, only variable-pressure plate need be fixed on below deflector and complete installation, rational in infrastructure, produce and install time saving working hour and material, variable-pressure plate is installed and is not firmly come off.
Variable-pressure plate, is in tilted layout with deflector higher than near being provided with air inlet duct wall one end near duct wall one end, opposite.
Variable-pressure plate one end is fixed on the duct wall that is provided with air inlet port, and the other end stretches to opposite duct wall, and variable-pressure plate middle part and deflector lower end are fixing by blind rivet and deflector bottom.
Deflector is not gone to the bottom, and is longitudinally trapped among around air inlet port.
Embodiment bis-, with reference to accompanying drawing 2, are exhaust duct vertical section schematic diagram; Deflector is gone to the bottom, and deflector surrounds air inlet port, upper end open.
Variable-pressure plate and deflector approach and are arranged vertically.
Variable-pressure plate one end leans against on the duct wall that is provided with air inlet port, and the other end stretches to opposite duct wall, and variable-pressure plate middle part and deflector lower end are fixing by blind rivet and deflector bottom.
Embodiment tri-, with reference to accompanying drawing 3, are exhaust duct cross section schematic diagram; Outside, cross section and the inside of exhaust duct are rectangle, and deflector is trapped among air inlet port both sides, and variable-pressure plate holder is below deflector.The lateral length of variable-pressure plate is greater than deflector and is provided with the length between the duct wall of air inlet port, and the transverse width of variable-pressure plate is greater than the transverse width of deflector.
Embodiment tetra-, with reference to accompanying drawing 4, are exhaust duct cross section schematic diagram; The outside, cross section of exhaust duct is rectangle, and inside is circular, and deflector is trapped among air inlet port both sides, and variable-pressure plate holder is below deflector.
The lateral length of variable-pressure plate is greater than deflector and is provided with the length between the duct wall of air inlet port, and the transverse width of variable-pressure plate is greater than the transverse width of deflector.
Embodiment five, with reference to accompanying drawing 5, are exhaust duct cross section schematic diagram; Outside, cross section and the inside of exhaust duct are rectangle, and deflector is directly fixed near on two sidewalls of air inlet port, and variable-pressure plate holder is below deflector.The lateral length of variable-pressure plate is greater than deflector and is provided with the length between the duct wall of air inlet port, and the transverse width of variable-pressure plate equals the transverse width of deflector.
Embodiment six, with reference to accompanying drawing 6, are exhaust duct cross section schematic diagram; The outside, cross section of exhaust duct is rectangle, and inside is circular, and deflector is directly fixed near on two sidewalls of air inlet port, and variable-pressure plate holder is below deflector.The lateral length of variable-pressure plate is greater than deflector and is provided with the length between the duct wall of air inlet port, and the transverse width of variable-pressure plate is greater than the transverse width of deflector.
Embodiment seven, with reference to accompanying drawing 7, are exhaust duct vertical section schematic diagram; Exhaust duct is two pass structure, the air inlet port 2 of main stem 5 is arranged on duct wall 1, on duct wall, air inlet port around arranges deflector 3, deflector longitudinally arranges in main stem, variable-pressure plate 4 be arranged on deflector below, variable-pressure plate is horizontally set in pipeline, one end of variable-pressure plate is near the duct wall that is provided with air inlet port, the other end stretches to opposite duct wall, the lateral length of variable-pressure plate is greater than deflector and is provided with the length between the duct wall of air inlet port, and the end of variable-pressure plate is than the more close opposite of deflector duct wall.By-path 6 is provided with by-path air inlet port 7, and by-path is communicated with the air inlet port of main stem.
Claims (8)
1. a variable-pressure exhaust passage, it is characterized in that: comprise duct wall (1), air inlet port (2), deflector (3) and variable-pressure plate (4), air inlet port is arranged on duct wall, on duct wall, air inlet port arranges deflector around, deflector longitudinally arranges in pipeline, variable-pressure plate be arranged on deflector below, variable-pressure plate is horizontally set in pipeline, one end of variable-pressure plate is near the duct wall that is provided with air inlet port, the other end stretches to opposite duct wall, the lateral length of variable-pressure plate is greater than deflector and is provided with the length between the duct wall of air inlet port, the end of variable-pressure plate is than the more close opposite of deflector duct wall.
2. a kind of variable-pressure exhaust passage according to claim 1, is characterized in that: described deflector and duct wall are structure as a whole.
3. a kind of variable-pressure exhaust passage according to claim 1 and 2, is characterized in that: described variable-pressure plate and deflector are arranged vertically.
4. a kind of variable-pressure exhaust passage according to claim 1 and 2, is characterized in that: variable-pressure plate, is in tilted layout with deflector higher than near being provided with air inlet duct wall one end near duct wall one end, opposite.
5. a kind of variable-pressure exhaust passage according to claim 1 and 2, is characterized in that: the lateral length of variable-pressure plate is greater than deflector and is provided with the length between the duct wall of air inlet port, and the transverse width of variable-pressure plate is more than or equal to the transverse width of deflector.
6. a kind of variable-pressure exhaust passage according to claim 1 and 2, is characterized in that: variable-pressure plate one end is fixed on the duct wall that is provided with air inlet port, and the other end stretches to opposite duct wall, and variable-pressure plate middle part is connected with deflector lower end.
7. a kind of variable-pressure exhaust passage according to claim 1 and 2, is characterized in that: variable-pressure plate one end leans against on the duct wall that is provided with air inlet port, and the other end stretches to opposite duct wall, and variable-pressure plate middle part is connected with deflector lower end.
8. a kind of variable-pressure exhaust passage according to claim 1 and 2, is characterized in that: variable-pressure plate one end is fixed on the duct wall that is provided with air inlet port, and the other end stretches to opposite duct wall, and variable-pressure plate middle part and deflector lower end are unfixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602958.9U CN203462726U (en) | 2013-09-29 | 2013-09-29 | Variable-pressure exhaust pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602958.9U CN203462726U (en) | 2013-09-29 | 2013-09-29 | Variable-pressure exhaust pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203462726U true CN203462726U (en) | 2014-03-05 |
Family
ID=50175098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320602958.9U Expired - Fee Related CN203462726U (en) | 2013-09-29 | 2013-09-29 | Variable-pressure exhaust pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203462726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470009A (en) * | 2013-09-29 | 2013-12-25 | 葛福祥 | Pressure-swing exhaust passage |
-
2013
- 2013-09-29 CN CN201320602958.9U patent/CN203462726U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470009A (en) * | 2013-09-29 | 2013-12-25 | 葛福祥 | Pressure-swing exhaust passage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20160929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |