CN2389962Y - Waste gas backflow preventing device for public chimney flue of multi-story/high-rise apartment building - Google Patents
Waste gas backflow preventing device for public chimney flue of multi-story/high-rise apartment building Download PDFInfo
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- CN2389962Y CN2389962Y CN 99226979 CN99226979U CN2389962Y CN 2389962 Y CN2389962 Y CN 2389962Y CN 99226979 CN99226979 CN 99226979 CN 99226979 U CN99226979 U CN 99226979U CN 2389962 Y CN2389962 Y CN 2389962Y
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- waste gas
- magnetic material
- port
- chimney
- pipeline section
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Abstract
The utility model discloses a waste gas backflow preventing device for the public chimney flue of a multi-story/high-rise apartment building, which is arranged on a smoke exhausting opening communicated with a public chimney flue and is connected with a waste gas exhausting pipeline arranged in the resident room. The utility model comprises a supporting frame and a hinge door, wherein one end of the supporting frame is provided with a connecting pipe section connected with the waste gas exhausting pipeline arranged in the resident room, the middle section is vertically extended with an engaging ear, and the other end is extended with a waste gas backflow preventing pipe section. The port of the waste gas backflow preventing pipe section is provided with metal/magnetic materials which can be attracted by magnetic materials. The hinge door is provided with the magnetic/metal material which can be attracted by the magnetic material. The utility model has the advantages of simple structure, convenient installation and reliable use.
Description
The utility model relates to the anti-waste gas flowing backward device of the public smoke vent of a kind of multilayer/high-rise residential building.
Along with improving constantly of people's living standard, environment requirement is also come height more.The environment that a fresh air is arranged for the living area that makes people, the house developer is almost thinking hard aspect the waste discharge gas of residential building simultaneously, for example when multilayer or high-rise residential building construction, be preset with public smoke vent and smoke vent opening, when living in, resident family directly range hood or other waste gas are discharged the smoke vent opening reclosing of machine and this reservation, can waste gas be discharged to outer facing by smoke vent opening during use and improve dwelling environment, reduce pollution and play a part positive.But also have following shortcoming because mostly this smoke vent is common use so this smoke vent: the oil flue waste gas that other resident family discharges easily advances from the steam vent lateral irrigation of public flue, causes environment pollution; Pour in down a chimney into if contain the leakage gas of other resident families' discharges in this waste gas, then may cause more major accident.
The purpose of this utility model is exactly the shortcoming that has multilayer or the public flue of high-rise residential building now in order to overcome, and a kind of simple in structure, easy for installation, the anti-waste gas flowing backward device of the public smoke vent of service-strong multilayer high-rise residential building that propose.
The purpose of this utility model is achieved in that the public smoke vent of multilayer/high-rise residential building prevents the waste gas flowing backward device, is located on the smoke vent opening that communicates with public flue, is connected with the waste discharge feed channel of resident family indoor setting, comprises a support and a loose-leaf door; Described support one end is provided with a connection pipeline section that is connected with the waste discharge feed channel of resident family indoor setting, and the other end extends engaging lug; Difference of the present utility model is: described support stage casing vertical extent has engaging lug, and the other end is extended with one section anti-waste gas and pours in down a chimney pipeline section; The port that described anti-waste gas pours in down a chimney pipeline section is provided with a metal/magnetic material that can be attracted by magnetic material; Described loose-leaf door is a lightweight hard loose-leaf door, the rotating top of preventing that waste gas pours in down a chimney the port of pipeline section that is suspended on, and can cover fully and be located at the metal/magnetic material that can be attracted by magnetic material that anti-waste gas pours in down a chimney the port of pipeline section, this loose-leaf door pours in down a chimney the port of pipeline section with respect to anti-waste gas the position correspondence of the metal/magnetic material that can be attracted by magnetic material is provided with the metal of magnetic material/can be attracted by magnetic material.
The public smoke vent of described multilayer/high-rise residential building is prevented the waste gas flowing backward device, and wherein: the distance that described anti-waste gas pours in down a chimney end distance port under the pipeline section is slightly longer than the distance of last end distance port.
The public smoke vent of described multilayer/high-rise residential building is prevented the waste gas flowing backward device, wherein: be provided with the airtight cushion of one deck thin type between described metal/magnetic material that can be attracted by magnetic material and the loose-leaf door.
The public smoke vent of described multilayer/high-rise residential building is prevented the waste gas flowing backward device, and wherein: the rear side of engaging lug is provided with one deck sealed bolster between described.
The public smoke vent of described multilayer/high-rise residential building is prevented the waste gas flowing backward device, and wherein: described to be located at the metal/magnetic material that can be attracted by magnetic material that anti-waste gas pours in down a chimney the port of pipeline section be to be located at port one circle that anti-waste gas pours in down a chimney pipeline section.
The public smoke vent of described multilayer/high-rise residential building is prevented the waste gas flowing backward device, wherein: describedly be located at the anti-waste gas that can be embedded in by metal/magnetic material that magnetic material attracts that anti-waste gas pours in down a chimney the port of pipeline section and pour in down a chimney on the port of pipeline section one section, its end face is concordant with the port that anti-waste gas pours in down a chimney pipeline section.
Because the utility model has adopted above measure, be arranged on the smoke vent opening of public smoke vent and the gas of resident family and discharge between the pipeline of machine, when need waste gas was discharged, the power that waste gas is discharged blew afloat the loose-leaf door, and it is unimpeded that waste gas is discharged; Waste gas is discharged when finishing, the loose-leaf door falls after rise, metal/the magnetic attracting that can be attracted by magnetic material of the port that the metal of the magnetic material on it/can be attracted by magnetic material and anti-waste gas pour in down a chimney pipeline section forms the state of a sealing, makes the waste gas of public smoke vent must not pour in down a chimney into indoor; Especially, the following end distance port that anti-waste gas of the present utility model pours in down a chimney pipeline section is slightly longer than the distance of last end distance port, and the angle of a slight inclination is arranged in the time of can making the port adhesive that loose-leaf Men Yufang waste gas pours in down a chimney pipeline section, makes adhesive more firm, the anti-better effects if of pouring in down a chimney.
Concrete structure of the present utility model is further provided by following embodiment and accompanying drawing.
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is sectional views of accompanying drawing 1.
See also accompanying drawing.The public smoke vent of the utility model multilayer/high-rise residential building is prevented the waste gas flowing backward device, be located on the smoke vent opening that communicates with public flue, be connected with the waste discharge feed channel of resident family indoor setting, comprise a support 1, the metal/magnetic material 2 and a lightweight hard loose-leaf door 3 that can be attracted by magnetic material; The loose-leaf door of present embodiment adopts frivolous aluminum alloy materials.Described support 1 one ends are provided with a connection pipeline section 11 that is connected with the waste discharge feed channel of resident family indoor setting, and engaging lug 12 is extended in the stage casing, and the other end slightly extends one section anti-waste gas and pours in down a chimney pipeline section 13, and engaging lug 12 is fixed with public walling of flue; Described can being located at by metal/magnetic material 2 that magnetic material attracts prevents that waste gas pours in down a chimney the port one 31 of pipeline section.The metal that can be attracted by magnetic material can be iron ring or iron block, and present embodiment is to establish a circle iron ring 2 at the port one 31 that anti-waste gas pours in down a chimney pipeline section; If iron block is set, then iron block is embedded in anti-waste gas and pours in down a chimney on the port of pipeline section, its end face is concordant with the port that anti-waste gas pours in down a chimney pipeline section.If magnetic material is set, then magnetic material is embedded in anti-waste gas and pours in down a chimney on the port of pipeline section, its end face is concordant with the port that anti-waste gas pours in down a chimney pipeline section.Described lightweight hard loose-leaf door 3 is suspended on the top that anti-waste gas pours in down a chimney the port one 31 of pipeline section by two rotating shafts 31 are rotating, and can cover fully and be located at the iron ring that anti-waste gas pours in down a chimney the port of pipeline section.This loose-leaf door 3 is provided with the metal of magnetic material/can be attracted by magnetic material with respect to being located at the position correspondence of the metal/magnetic material that can be attracted by magnetic material that anti-waste gas pours in down a chimney the port of pipeline section, and corresponding iron ring is distributed with three blocks of magnetic materials 31 on the present embodiment loose-leaf door.
For making airtight effect better, it is slightly shorter apart from the distance of port than the bottom of this pipeline section apart from the distance of port that the utility model can be designed to anti-waste gas is poured in down a chimney the top of pipeline section, the gradient slightly when making the loose-leaf door be fitted in this port; Simultaneously the utility model pours in down a chimney at anti-waste gas between the metal/magnetic material that can be attracted by magnetic material of port of pipeline section and the loose-leaf door and is provided with the airtight cushion 4 of one deck thin type, and is provided with one deck sealed bolster 5 between the rear side of engaging lug and public walling of flue.
Claims (6)
1. the anti-waste gas flowing backward device of the public smoke vent of multilayer/high-rise residential building is located on the smoke vent opening that communicates with public flue, is connected with the waste discharge feed channel of resident family indoor setting, comprises a support and a loose-leaf door; Described support one end is provided with a connection pipeline section that is connected with the waste discharge feed channel of resident family indoor setting, and the other end extends engaging lug; It is characterized in that:
Described support stage casing vertical extent has engaging lug, and the other end is extended with one section anti-waste gas and pours in down a chimney pipeline section;
The port that described anti-waste gas pours in down a chimney pipeline section is provided with a metal/magnetic material that can be attracted by magnetic material;
Described loose-leaf door is a lightweight hard loose-leaf door, the rotating top of preventing that waste gas pours in down a chimney the port of pipeline section that is suspended on, and can cover fully and be located at the metal/magnetic material that can be attracted by magnetic material that anti-waste gas pours in down a chimney the port of pipeline section, this loose-leaf door pours in down a chimney the port of pipeline section with respect to anti-waste gas the position correspondence of the metal/magnetic material that can be attracted by magnetic material is provided with the metal of magnetic material/can be attracted by magnetic material.
2. the public smoke vent of multilayer/high-rise residential building according to claim 1 is prevented the waste gas flowing backward device, it is characterized in that: described anti-waste gas pours in down a chimney the distance of the following end distance port of pipeline section and omits long than the distance of end distance port on it.
3. the public smoke vent of multilayer/high-rise residential building according to claim 1 is prevented the waste gas flowing backward device, it is characterized in that: be provided with the airtight cushion of one deck thin type between described metal/magnetic material that can be attracted by magnetic material and the loose-leaf door.
4. the public smoke vent of multilayer/high-rise residential building according to claim 1 is prevented the waste gas flowing backward device, and it is characterized in that: the rear side of engaging lug is provided with one deck sealed bolster between described.
5. the public smoke vent of multilayer/high-rise residential building according to claim 1 is prevented the waste gas flowing backward device, it is characterized in that: described to be located at the metal/magnetic material that can be attracted by magnetic material that anti-waste gas pours in down a chimney the port of pipeline section be to be located at port one circle that anti-waste gas pours in down a chimney pipeline section.
6. the public smoke vent of multilayer/high-rise residential building according to claim 1 is prevented the waste gas flowing backward device, it is characterized in that: describedly be located at the anti-waste gas that can be embedded in by metal/magnetic material that magnetic material attracts that anti-waste gas pours in down a chimney the port of pipeline section and pour in down a chimney on the port of pipeline section one section, its end face is concordant with the port that anti-waste gas pours in down a chimney pipeline section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99226979 CN2389962Y (en) | 1999-06-17 | 1999-06-17 | Waste gas backflow preventing device for public chimney flue of multi-story/high-rise apartment building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99226979 CN2389962Y (en) | 1999-06-17 | 1999-06-17 | Waste gas backflow preventing device for public chimney flue of multi-story/high-rise apartment building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2389962Y true CN2389962Y (en) | 2000-08-02 |
Family
ID=34016580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99226979 Expired - Fee Related CN2389962Y (en) | 1999-06-17 | 1999-06-17 | Waste gas backflow preventing device for public chimney flue of multi-story/high-rise apartment building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2389962Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346046C (en) * | 2004-11-19 | 2007-10-31 | 吴汉木 | Antiback component of exhaust duct |
-
1999
- 1999-06-17 CN CN 99226979 patent/CN2389962Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346046C (en) * | 2004-11-19 | 2007-10-31 | 吴汉木 | Antiback component of exhaust duct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |