CN202214960U - Exhaust passage structure with adjustable pressure changing device and fire-resistant check valve - Google Patents
Exhaust passage structure with adjustable pressure changing device and fire-resistant check valve Download PDFInfo
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- CN202214960U CN202214960U CN2011203661192U CN201120366119U CN202214960U CN 202214960 U CN202214960 U CN 202214960U CN 2011203661192 U CN2011203661192 U CN 2011203661192U CN 201120366119 U CN201120366119 U CN 201120366119U CN 202214960 U CN202214960 U CN 202214960U
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- check valve
- guiding parts
- exhaust guiding
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Abstract
The utility model discloses an exhaust passage structure with an adjustable pressure changing device and fire-resistant check valve. The exhaust passage structure with the adjustable pressure changing device and the fire-resistant check valve comprises an exhaust passage pipe body, an exhaust guiding component and a pressure changing component, wherein the exhaust guiding component and the pressure changing component are arranged in the exhaust passage pipe body with a gas inlet; the exhaust guiding component is communicated with the gas inlet; the pressure changing component is opposite to the exhaust guiding component; an gas circulating space is reserved between the pressure changing component and the exhaust guiding component; the pressure changing component is connected with the exhaust guiding component through connecting parts with a distance adjustment function; each connecting part with the distance adjustment function comprises a connecting bar and a connecting bar fixing groove which are in slide fit with each other; the connecting bar is fixedly connected with the pressure changing component; and the connecting bar fixing groove is fixedly connected with the exhaust guiding component. The exhaust passage structure has the advantages of easiness in mounting, manufacture and transport, practicability and the like, and can effectively prevent interaction effects between floors; moreover, the position relation between the exhaust guiding component and the pressure changing component can be adjusted independently according to the specific circumstances of the floors, so as to achieve the best exhaust effect.
Description
Technical field
The utility model relates to the shared air discharging structure of a kind of building, and what be specifically related to is the air discharging structure that has adjustable potential device anti-fire check valve of the anti-smoke blowing of a kind of each floor gap, anti-taint of odour.
Background technology
The pressure variable exhausting channel structure is the anti-smoke blowing that is applied to residence building, the exhaust duct of anti-taint of odour; Traditional pressure variable exhausting channel structure is in body inside the installation component for variable-pressure to be set in advance; Exhaust guiding parts etc. just is installed at last, and complicated inconvenience is made, installed to this mode.
Summary of the invention
To above-mentioned weak point of the prior art, the utility model aims to provide a kind of making, the air discharging structure that has adjustable potential device anti-fire check valve easy for installation.
The technical scheme of the utility model: the air discharging structure that has adjustable potential device anti-fire check valve; Comprise the exhaust duct body that has air inlet port and the exhaust guiding parts, the component for variable-pressure that are arranged in this exhaust duct body; Said exhaust guiding parts is connected with said air inlet port; Said component for variable-pressure is arranged on the opposite of said exhaust guiding parts; And and said exhaust guiding parts between remain with the gas communication space, but said component for variable-pressure links to each other with said exhaust guiding parts through the roll adjustment link.
Further, but said roll adjustment link is connected in connecting rod and on the said component for variable-pressure by one is connected in connecting rod holddown groove on the said exhaust guiding parts and is slidingly matched and forms.
Said connecting rod holddown groove is provided with several adjustment holes, and the adjusting screw on itself and the said connecting rod is through the adjustment screw matching and fixing.
But said roll adjustment link is two, and it is divided into the both sides of said exhaust guiding parts and component for variable-pressure.
The upper limb position of the top vent of said exhaust guiding parts is higher than the residing position, top of said component for variable-pressure.
On said air inlet port, establish the buck plate that has preformed hole, said exhaust guiding parts is installed on this buck plate.
Be provided with an anti-fire check valve in the said exhaust guiding parts, this anti-fire check valve is fixed on the said buck plate through aforementioned preformed hole.
In said exhaust guiding parts, also be provided with the fire prevention attemperating unit, the unlatching of said anti-fire check valve or close by fire prevention attemperating unit control, this fire prevention attemperating unit can fasten the valve block on the said anti-fire check valve automatically.
Exhaust guiding parts, component for variable-pressure, fire prevention attemperating unit, ignition check (non-return) valve etc. organically are combined as a whole, have solved exhaust guiding parts in original technology, component for variable-pressure, carried awkward problems such as installation with body split production, split.
The beneficial effect of the utility model: have advantages such as the production and installation of being easy to, transportation and actual use; More effectively prevent to influence each other between each floor; And through being arranged on the influence that the inner firebreak device of guiding device prevents fire smoke effectively; And the position relation that can regulate said exhaust guiding parts and said component for variable-pressure through the concrete condition of each floor separately, so that reach best exhaust effect.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of adjustable potential device anti-fire check valve among Fig. 1;
Fig. 3 is the structural representation that component for variable-pressure described in Fig. 1 is connected with said connecting rod.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described further.
Referring to Fig. 1 to Fig. 3; The said air discharging structure that has adjustable potential device anti-fire check valve; Comprise the exhaust duct body 1 that has air inlet port 2 and the exhaust guiding parts 5, the component for variable-pressure 7 that are provided with in this exhaust duct body 1; Said exhaust guiding parts 5 is connected with said air inlet port 2; Said component for variable-pressure 7 is arranged on the opposite or the side of said exhaust guiding parts 5, and and said exhaust guiding parts 5 between remain with the gas communication space, but said component for variable-pressure 7 links to each other with said exhaust guiding parts 5 through the roll adjustment link.
But said roll adjustment link is connected in connecting rod 6 and on the said component for variable-pressure 7 through one and is connected in connecting rod holddown groove 9 on the said exhaust guiding parts 5 composition that is slidingly matched.
Particularly, on the air inlet port 2 of said exhaust duct body 1, be provided with buck plate 4, on buck plate 4, also be provided with the preformed hole that communicates with air inlet port 2.Said exhaust guiding parts 5 is installed on this buck plate 4, and this exhaust guiding parts 5 is elbow shape guide pipes, and it is made up of front tube wall, diapire and two sidewalls, promptly dustpan-shaped guide pipe; Or has cambered surface pipe of bottom lock plate etc.These exhaust guiding parts 5 one ports are fixed on the said buck plate 4 and with said air inlet port 2 and link to each other, and the gas outlet of another port is consistent with the gas outlet direction of said exhaust duct body 1.Said component for variable-pressure 7 is made up of a panel at least, and this panel can be tilting surface plate, also can be cambered plate.When it constituted integrative-structure by front plate and bottom deflector, this two boards can be surface plate, also can have at least one to be cambered plate, and both connecting portions can be the shapes with bending rib (wedge angle), also can be arc surfaceds.When above-mentioned front plate, bottom deflector and both connecting portions are arc surfaced, just become the tabular component for variable-pressure 7 of a monoblock cambered surface.In this example; This component for variable-pressure 7 is joined by a vertical surface plate and a tilting surface plate and forms, and it is located at the opposite of said exhaust guiding parts 5, certainly; Also can be the side of being located at exhaust guiding parts 5, form a gas communication space between itself and the said exhaust guiding parts 5.Said tilting surface plate is in its whole bottom; Its tilting direction can be found out by Fig. 1 to Fig. 3; Along exhaust duct body 1 outgassing direction, said gas communication space is more little, makes exhaust duct body 1 inner ascending air increase at the local location flow velocity; Thereby exhaust guiding parts 5 inside static pressures are reduced, be beneficial to the smoothness and the live load that alleviates exhaust equipment of air inlet.
For the ease of making and the parts installation, preferably make between the inwall of the exhaust duct body 1 of the corresponding side of at least one side in said component for variable-pressure 7 both sides and remain with the gap with it, promptly be a determining deviation, this spacing generally can not blocked by inwall with it and be advisable.
The utility model is located at said component for variable-pressure 7 on the opposite of said exhaust guiding parts 5; And make the upper limb position of top vent of said exhaust guiding parts 5 be higher than the residing position, top of said component for variable-pressure 7; Like this; After the exhaust opening present position of said exhaust guiding parts 5 is higher than present position, said component for variable-pressure 7 top, the flue gas stream that flows or gas are flow to reach or said component for variable-pressure 7 tops of jumping over after, can be in flowing to the exhaust duct body 1 inwall direction diffusion of broad; Make the air communication of the flow velocity that obviously do not slow down as yet cross above-mentioned exhaust guiding parts 5 places; So both guaranteed that this exhaust ports was negative pressure or zero-pressure, leaf can not make air-flow form eddy current herein simultaneously, thereby has improved the gas emission effect.The exhaust opening of said exhaust guiding parts 5 exceeds the height at component for variable-pressure 7 tops is advisable slightly to exceed, and certainly, the height that exceeds belongs to the protection domain of the utility model greatly too.
And but said component for variable-pressure 7 is linked to each other with said exhaust guiding parts 5 through the roll adjustment link, but this roll adjustment link is one to be connected in connecting rod 6 and on the said component for variable-pressure 7 and to be connected in connecting rod holddown groove 9 on the said exhaust guiding parts 5 composition that is slidingly matched in the present embodiment.Particularly; But said roll adjustment link is two; It is divided into the both sides of said exhaust guiding parts 5 and said component for variable-pressure 7, fixedly establishes connecting rod holddown groove 9 respectively in the outer wall both sides of said exhaust guiding parts 5, and on said connecting rod holddown groove 9, is provided with several adjustment holes 10; The both sides connecting rod 6 that is connected respectively on said component for variable-pressure 7; Or the rod member of a U-shaped is connected on the said component for variable-pressure 7; Two poles of its U-shaped rod member also can as said connecting rod 6; On this connecting rod 6, be provided with and regulate screw 11, this is regulated screw 11 and passes through secure fit such as adjustment screw or pin respectively with said several adjustment holes 10.According to cooperating of the adjusting screw 11 on the different adjustment hole 10 on the connecting rod holddown groove 9 and the said connecting rod 6; Make said exhaust guiding parts 5 different with distance between the said component for variable-pressure 7; Finally make exhaust guiding parts 5 different, to adapt to the matching requirements of each floor differing heights with the air flow rate variation between the component for variable-pressure 7.
Certainly; Be used to regulate the distance between said exhaust guiding parts 5 and the said component for variable-pressure 7; Be not being slidingly matched only for connecting rod 6 that in this example, is mentioned to and connecting rod holddown groove 9; Also can be through on said exhaust guiding parts 5, establishing connecting rod 6, and on said component for variable-pressure 7, establish connecting rod holddown groove 9, be slidingly matched between said connecting rod 6 and the said connecting rod holddown groove 9; But can also be directly to connect, as long as can change the distance between said exhaust guiding parts 5 and the said component for variable-pressure 7 through other roll adjustment link such as slide rail.
Preferably; In said exhaust guiding parts 5, be provided with an anti-fire check valve 3; These anti-fire check valve 3 one end ports link to each other with said air inlet port 2, have on the anti-fire check valve 3 its sealing or the valve block 31 opened, and this valve block 31 is through being built up in fire prevention attemperating unit 8 controls on the said exhaust guiding parts 5; Promptly be that said fire prevention attemperating unit 8 can fasten the valve block 31 on the said anti-fire check valve 3, make said anti-fire check valve 3 stop through air-flow.Like this; Because said fire prevention attemperating unit 8 is arranged on exhaust guiding parts 5 inside; When environment temperature surpassed the temperature of setting on the said fire prevention attemperating unit 8, said fire prevention attemperating unit 8 can be worked automatically said valve block 31 is fastened, and closes said anti-fire check valve 3; Can prevent effectively that the flue gas in the body flows backwards when breaking out of fire, can prevent effectively that also indoor flue gas from spreading in body through anti-fire check valve 3.
The utility model has solved original component for variable-pressure 7 needs predetermined fixed in problems such as exhaust duct body 1 inside; When mounted; Can said exhaust guiding parts 5 and component for variable-pressure 7 be installed on the said buck plate 4 in advance, and mix up the distance between said component for variable-pressure 7 and the said exhaust guiding parts 5, then said buck plate 4 fixedly is assemblied on the air inlet port 2 of said exhaust duct body 1 according to the needs of institute's installation floor; Like this; Avoided in the crawl space in the exhaust duct body 1, to install when mounted, therefore, the utlity model has advantages such as being easy to production and installation, transportation.
The above is merely the detailed description of the utility model preferred embodiment and graphic, is not to be used for limiting the utility model, and the embodiment or the approximate construction of all similar variations of doing according to the creation spirit of the utility model all should be contained among the utility model.
Claims (8)
1. the air discharging structure that has adjustable potential device anti-fire check valve; Comprise the exhaust duct body that has air inlet port and the exhaust guiding parts, the component for variable-pressure that are arranged in the exhaust duct body; Said exhaust guiding parts is connected with said air inlet port; Said component for variable-pressure is arranged on the opposite of said exhaust guiding parts, and and said exhaust guiding parts between remain with the gas communication space, it is characterized in that: but said component for variable-pressure links to each other with said exhaust guiding parts through the roll adjustment link.
2. the air discharging structure that has adjustable potential device anti-fire check valve according to claim 1 is characterized in that: be connected in connecting rod holddown groove on the said exhaust guiding parts and be slidingly matched and form but said roll adjustment link is connected in connecting rod and on the said component for variable-pressure by one.
3. the air discharging structure that has adjustable potential device anti-fire check valve according to claim 2 is characterized in that: said connecting rod holddown groove is provided with several adjustment holes, and the adjusting screw on itself and the said connecting rod is through the adjustment screw matching and fixing.
4. the air discharging structure that has adjustable potential device anti-fire check valve according to claim 1 is characterized in that: but said roll adjustment link is two, and it is divided into the both sides of said exhaust guiding parts and component for variable-pressure.
5. according to the described air discharging structure that has adjustable potential device anti-fire check valve of any claim in the claim 1 to 4, it is characterized in that: the upper limb position of the top vent of said exhaust guiding parts is higher than the residing position, top of said component for variable-pressure.
6. the air discharging structure that has adjustable potential device anti-fire check valve according to claim 1 is characterized in that: on said air inlet port, establish the buck plate that has preformed hole, said exhaust guiding parts is installed on this buck plate.
7. the air discharging structure that has adjustable potential device anti-fire check valve according to claim 6 is characterized in that: be provided with an anti-fire check valve in the said exhaust guiding parts, this anti-fire check valve is fixed on the said buck plate through aforementioned preformed hole.
8. the air discharging structure that has adjustable potential device anti-fire check valve according to claim 7; It is characterized in that: in said exhaust guiding parts, also be provided with the fire prevention attemperating unit; The unlatching of said anti-fire check valve or close by fire prevention attemperating unit control, this fire prevention attemperating unit can fasten the valve block on the said anti-fire check valve automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203661192U CN202214960U (en) | 2011-09-28 | 2011-09-28 | Exhaust passage structure with adjustable pressure changing device and fire-resistant check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203661192U CN202214960U (en) | 2011-09-28 | 2011-09-28 | Exhaust passage structure with adjustable pressure changing device and fire-resistant check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202214960U true CN202214960U (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203661192U Expired - Fee Related CN202214960U (en) | 2011-09-28 | 2011-09-28 | Exhaust passage structure with adjustable pressure changing device and fire-resistant check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202214960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927326A (en) * | 2012-11-06 | 2013-02-13 | 谭万强 | Adjustable pressure changing fireproof check valve for exhaust pipeline and using method thereof |
| CN113605636A (en) * | 2021-07-20 | 2021-11-05 | 安徽安德建筑设计有限公司 | Vertical fire prevention exhaust passage system of housing construction |
-
2011
- 2011-09-28 CN CN2011203661192U patent/CN202214960U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927326A (en) * | 2012-11-06 | 2013-02-13 | 谭万强 | Adjustable pressure changing fireproof check valve for exhaust pipeline and using method thereof |
| CN113605636A (en) * | 2021-07-20 | 2021-11-05 | 安徽安德建筑设计有限公司 | Vertical fire prevention exhaust passage system of housing construction |
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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 |
Granted publication date: 20120509 Termination date: 20150928 |
|
| EXPY | Termination of patent right or utility model |