CN2473265Y - Pressure changing air exhaust pipe of medium and high rise building - Google Patents
Pressure changing air exhaust pipe of medium and high rise building Download PDFInfo
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- CN2473265Y CN2473265Y CN 01225028 CN01225028U CN2473265Y CN 2473265 Y CN2473265 Y CN 2473265Y CN 01225028 CN01225028 CN 01225028 CN 01225028 U CN01225028 U CN 01225028U CN 2473265 Y CN2473265 Y CN 2473265Y
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- branch pipe
- trunk line
- exhaust
- air inlet
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Abstract
The utility model relates to a variable pressure exhaust passage of a storied building with middle or high floors. The utility model is formed by connecting 9 burls of exhaust passages; and a first exhaust passage, a second exhaust passage, a third exhaust passage, a fourth exhaust passage, a fifth exhaust passage, a sixth exhaust passage, a seventh exhaust passage, an eighth exhaust passage and a ninth exhaust passage are all formed to the double pipelines structures by main pipelines and branch pipelines; the third exhaust passage and the fourth exhaust passage are formed to a parallel three pipelines structure by two main pipelines and the relative branch pipelines; the fifth exhaust passage in the middle is a double pipelines structure with wider channel; the eighth exhaust passage adopts the structure of probably generating the injecting suction. The utility model solves the problem of the prior art that the exhausting resistance in the middle of the exhaust passage is much big and the exhausting injecting suction is lacking on the top and is used for the indoors exhausting of the lampblack and gas in the storied buildings.
Description
The utility model relates to a kind of shared exhaust duct that discharges indoor oil smoke of building and gas, the pressure variable exhausting channel of particularly a kind of (nine layers) on the middle and senior level building.
China utility model patent CN2191897Y discloses a kind of not smoke blowing, the pressure variable exhausting channel of the building on the middle and senior level of not taint of odour, it is made up of nine joint extract ducts, it is first years old, two joint extract ducts constitute two pipelines twin flue structure side by side by a trunk line and corresponding branch pipe(tube), the 3rd, four, five joint extract ducts constitute three pipeline configurations of parallel arranged by trunk line separately and corresponding two parallel branch pipe(tube)s, the 6th, seven joint extract ducts become the twin flue structure by a trunk line with corresponding branch pipe(tube) parallel arranged, the 8th, nine joint extract ducts constitute the one-pipe structure by trunk line separately, because its 5th joint extract duct is three pipeline configurations, the 5th trunk line seems narrow, therefore just make each trunk line of bottom make progress emission gases when draining into this position, exhaust duct stage casing, easily produce the not smooth phenomenon of exhaust, again because its 8th joint extract duct is the one-pipe structure, when the bottom emission gases drains into herein, only can upwards discharge by nature, lack injection draft upwards, though therefore it can reach not smoke blowing, the effect of not taint of odour, but exist upwards the gas draft is less, the weak point that exhaust is not smooth, its structure still need be improved.
The purpose of this utility model is, provide a kind of can be smooth and easy in the position exhaust of exhaust duct stage casing, can form the pressure variable exhausting channel of building on the middle and senior level of not smoke blowing, the not taint of odour of injection draft again.
In order to achieve the above object, the solution that the utility model is taked is, it is made up of nine joint extract ducts, from first segment extract duct near ground, every from bottom to top joint extract duct is corresponding with corresponding floor respectively, be characterized in, with the corresponding downtake pipe of first floor floor road, form by first trunk line and the first branch pipe(tube) parallel arranged, between first dividing plate is positioned on the wall of first trunk line, one side, be provided with the first exhaust guide pipe that the exhaust inner chamber is connected with first branch pipe(tube), first branch pipe(tube) is provided with first air inlet port, with the corresponding second exhaust pipe of second layer floor road, form by second trunk line and the second branch pipe(tube) parallel arranged, the second partition of between is positioned on the wall of second trunk line, one side, be provided with the second exhaust guide pipe that the exhaust inner chamber is connected with second branch pipe(tube), on the second trunk line tube wall of its periphery, be provided with the first air-flow component for variable-pressure that the second trunk line exhaust passage is narrowed down, thereby narrow passage place gas flow rate is accelerated, the second exhaust guide pipe exhaust ports is negative pressure or zero-pressure, reaches air-flow transformation and not smoke blowing, the purpose of not taint of odour.Second branch pipe(tube) is provided with second air inlet port, with corresponding the 3rd extract duct of the 3rd floor layer, by the 3rd trunk line, the tenth trunk line and the 3rd branch pipe(tube) parallel arranged form, be positioned at the 3rd dividing plate between the tenth trunk line and the 3rd branch pipe(tube) on the wall of the tenth trunk line one side, be provided with the 3rd exhaust guide pipe that the exhaust inner chamber is connected with the 3rd branch pipe(tube), the 3rd branch pipe(tube) is provided with the 3rd air inlet port, with corresponding the 4th extract duct of the 4th floor layer, by the 4th trunk line, the 11 trunk line and the 4th branch pipe(tube) parallel arranged form, the 4th dividing plate between the 11 trunk line and the 4th branch pipe(tube) is positioned on the wall of the 11 trunk line one side, be provided with the 4th exhaust guide pipe that the exhaust inner chamber is connected with the 4th branch pipe(tube), on the tube wall of the 11 trunk line of above-mentioned the 4th exhaust guide pipe periphery, be provided with the second air-flow component for variable-pressure that the 11 trunk line exhaust passage is narrowed down, realize improving the exhaust flow velocity with this, make the 4th exhaust guide pipe exhaust ports be negative pressure or zero-pressure, reach and do not pour in down a chimney flue gas, not smoke blowing, the purpose of not taint of odour.The 4th branch pipe(tube) is provided with the 4th air inlet port, with corresponding the 5th extract duct of layer 5 floor, form by the 5th trunk line and the 5th branch pipe(tube) parallel arranged, the 5th branch pipe(tube) is provided with the 5th air inlet port, be provided with the 5th exhaust guide pipe that the exhaust inner chamber is connected with the 5th air inlet port at the 5th branch pipe(tube) inwall place, with corresponding the 6th extract duct of layer 6 floor, form by the 6th trunk line and the 6th branch pipe(tube) parallel arranged, the 6th branch pipe(tube) is provided with the 6th air inlet port, be provided with the 6th exhaust guide pipe that the exhaust inner chamber is connected with the 6th air inlet port at the 6th branch pipe(tube) inwall place, on the tube wall of the 6th branch pipe(tube) of the 6th exhaust guide pipe periphery, be provided with the 3rd air-flow component for variable-pressure that the 6th branch pipe(tube) exhaust passage is narrowed down, change the air pressure of the 6th exhaust guide pipe exhaust ports with this, make it to present negative pressure or zero-pressure, reach not smoke blowing, the purpose of not taint of odour.With corresponding the 7th extract duct of layer 7 floor, form by the 7th trunk line and the 7th branch pipe(tube) parallel arranged, the 7th branch pipe(tube) is provided with the 7th air inlet port, the 7th branch pipe(tube) inwall is provided with the 7th exhaust guide pipe that the exhaust inner chamber is connected with the 7th air inlet port, eight extract duct corresponding with the 8th floor layer, form by the 8th narrow trunk line and the 8th branch pipe(tube) parallel arranged, perhaps by the 8th wide trunk line and small baffle, closed bottom, the ramuscule pipeline that the corresponding pipeline wall constitutes is formed, described the 8th branch pipe(tube) or described ramuscule pipeline are provided with the 8th air inlet port, the 8th branch pipe(tube) or described ramuscule inner-walls of duct are provided with the 8th exhaust guide pipe that the exhaust inner chamber is connected with the 8th air inlet port, with corresponding the 9th extract duct of the 9th floor layer, form by the 9th trunk line and the 9th branch pipe(tube) parallel arranged, the 9th branch pipe(tube) is provided with the 9th air inlet port, the 9th branch pipe(tube) inwall is provided with the 9th exhaust guide pipe that the exhaust inner chamber is connected with the 9th air inlet port, constitute the exhaust passage of the 9th trunk line and the 9th branch pipe(tube) of described the 9th extract duct, all be connected with the exterior space, described first trunk line, second trunk line, the 3rd trunk line, the 4th trunk line, the 5th trunk line, the 6th trunk line, the 7th trunk line, the 9th trunk line and the 8th narrow trunk line or the 8th wide trunk line form the main exhaust passageway that is interconnected, the exhaust passage that is interconnected that the tenth trunk line and the 11 trunk line constitute, be connected with the 5th trunk line, described the 5th branch pipe(tube), the 6th branch pipe(tube), the 7th branch pipe(tube) constitutes the exhaust passage that is interconnected, the lower port of the 8th branch pipe(tube) respectively with the 7th branch pipe(tube), the 7th trunk line is connected, the upper port of above-mentioned the 8th branch pipe(tube) respectively with the 9th branch pipe(tube), the 9th trunk line is connected, described ramuscule pipeline is connected with the 9th branch pipe(tube), described the 7th branch pipe(tube) is connected with the lower space and the 8th wide trunk line of above-mentioned ramuscule pipeline closed bottom, between second branch pipe(tube) and first branch pipe(tube), be provided with the closure plate that two branch pipe(tube) inner chambers can be separated, above-mentioned closure plate is separated first air inlet port and second air inlet port, and make itself and each self-corresponding branch pipe(tube) intracavity inter-connection, at described the tenth trunk line, between the 3rd branch pipe(tube) both and second branch pipe(tube), be provided with the closure plate that the tenth trunk line and the 3rd branch pipe(tube) inner chamber and the second branch pipe(tube) inner chamber can be separated, above-mentioned closure plate is separated second air inlet port and the 3rd air inlet port, make itself and each self-corresponding branch pipe(tube) intracavity inter-connection, between the 3rd branch pipe(tube) and the 4th branch pipe(tube), be provided with the closure plate that two branch pipe(tube) inner chambers are separated, described closure plate is separated the 3rd air inlet port and the 4th air inlet port, make itself and each self-corresponding branch pipe(tube) intracavity inter-connection, between described the 4th branch pipe(tube) and the 5th branch pipe(tube), be provided with the closure plate that two branch pipe(tube) inner chambers are separated, described closure plate is separated the 4th air inlet port and the 5th air inlet port, makes itself and each self-corresponding branch pipe(tube) intracavity inter-connection.
In order to improve the transformation effect of air-flow component for variable-pressure, the upper position that preferably makes described each air-flow component for variable-pressure a little more than, a little less than or flush in the residing position of corresponding exhaust guide pipe exhaust opening, so that form stable negative pressure or zero-pressure in corresponding exhaust guide pipe exhaust ports, prevent that flue gas from pouring in down a chimney.For making its function that possesses blast screen rain, be preferably in the top of described the 9th extract duct, be provided with blast cap, the exhaust passage of described the 9th trunk line and the 9th branch pipe(tube), all the exhaust opening by above-mentioned blast cap is connected with the exterior space.Make for ease of pipeline, preferably described each closure plate is separately positioned on the close position of termination separately of corresponding branch pipe(tube) or trunk line.
Because the utility model has adopted said structure, the 5th extract duct at its position, stage casing adopts the bigger twin flue structure of trunk line passage bore, and each branch pipe(tube) air inlet port place is provided with corresponding exhaust guide pipe, this just makes when emission gases drains into the 5th extract duct of extract duct middle section position, discharge smooth and easy, again because the 8th joint extract duct makes the twin flue structure into, and its 8th narrow trunk line, the 8th branch pipe(tube) lower port is communicated with the 7th trunk line respectively, make in the 7th trunk line that upwards emission gases produces shunting, and its 8th more small-bore narrow trunk line can make upwards emission gases flow velocity quickening, thereby form injection draft upwards, the 8th extract duct adopts the 8th wide trunk line and ramuscule pipeline combining structure, make the 9th branch pipe(tube) of ramuscule pipeline and the 9th extract duct constitute independently exhaust system, all flow to the 8th wide trunk line and the 9th trunk line and constitute the gas that the 7th branch pipe(tube) of the 7th extract duct and the 7th trunk line discharge, can form injection draft upwards equally at this, therefore exhaust was smooth and easy when it had emission gases and drains into the position, stage casing, top exhaust injection draft is stronger, the advantage of good exhaust effect, and have not smoke blowing between each floor, the characteristics of not taint of odour.
Below in conjunction with embodiment and accompanying drawing the utility model is further described.
Fig. 1 is embodiment 1 a described structural representation of the present utility model;
Fig. 2 is A of the present utility model shown in Figure 1-A sectional view;
Fig. 3 is B of the present utility model shown in Figure 1-B sectional view;
Fig. 4 is C of the present utility model shown in Figure 1-C sectional view;
Fig. 5 is D of the present utility model shown in Figure 1-D sectional view;
Fig. 6 is E of the present utility model shown in Figure 1-E sectional view;
Fig. 7 is F of the present utility model shown in Figure 1-F sectional view;
Fig. 8 is G of the present utility model shown in Figure 1-G sectional view;
Fig. 9 is H of the present utility model shown in Figure 1-H sectional view;
Figure 10 is K of the present utility model shown in Figure 1-K sectional view;
Figure 11 is embodiment 2 described partial structurtes schematic diagrames of the present utility model;
Figure 12 is J of the present utility model shown in Figure 11-J sectional view.
Certainly in above-mentioned each structure, blast cap 51 or described each closure plate are not set are not arranged on structure when the corresponding branch pipe(tube) port, also belong to protection domain of the present utility model.Above-mentioned each air-flow component for variable-pressure all is arranged on the tube wall on respective row gas guide pipe opposite or on the dividing plate; no matter each air-flow component for variable-pressure is arranged on the extract duct wall or dividing plate on respective row gas guide pipe opposite; also be arranged on exhaust guide pipe side other the extract duct wall or dividing plate; also no matter whether its both ends of the surface press closer on the extract duct wall, all belong to protection domain of the present utility model.
Claims (4)
1, a kind of pressure variable exhausting channel of building on the middle and senior level, form by nine joint extract ducts, from first segment extract duct near ground, every from bottom to top joint extract duct is corresponding with corresponding floor respectively, it is characterized in that, with the corresponding downtake pipe of first floor floor road, form by first trunk line [1] and first branch pipe(tube) [2] parallel arranged, between first dividing plate [39] is positioned on the wall of first trunk line [1] one side, be provided with the first exhaust guide pipe [3] that the exhaust inner chamber is connected with first branch pipe(tube) [2], first branch pipe(tube) [2] is provided with first air inlet port [4], with the corresponding second exhaust pipe of second layer floor road, form by second trunk line [7] and second branch pipe(tube) [6] parallel arranged, the second partition of between [40] is positioned on the wall of second trunk line [7] one sides, be provided with the second exhaust guide pipe [8] that the exhaust inner chamber is connected with second branch pipe(tube) [6], on second trunk line [7] tube wall of its periphery, be provided with the first air-flow component for variable-pressure [9] that second trunk line [7] exhaust passage is narrowed down, second branch pipe(tube) [6] is provided with second air inlet port [10], with corresponding the 3rd extract duct of the 3rd floor layer, by the 3rd trunk line [12], the tenth trunk line [13] and the 3rd branch pipe(tube) [14] parallel arranged form, the 3rd dividing plate [41] between the tenth trunk line [13] and the 3rd branch pipe(tube) [14] is positioned on the wall of the tenth trunk line [13] one sides, be provided with the 3rd exhaust guide pipe [43] that the exhaust inner chamber is connected with the 3rd branch pipe(tube) [14], the 3rd branch pipe(tube) [14] is provided with the 3rd air inlet port [15], with corresponding the 4th extract duct of the 4th floor layer, by the 4th trunk line [17], the 11 trunk line [18] and the 4th branch pipe(tube) [19] parallel arranged form, and the 4th dividing plate [42] between the 11 trunk line [18] and the 4th branch pipe(tube) [19] is positioned on the wall of the 11 trunk line [18] one sides, are provided with the 4th exhaust guide pipe [21] that the exhaust inner chamber is connected with the 4th branch pipe(tube) [19], on the tube wall of peripheral the 11 trunk line [18] of above-mentioned the 4th exhaust guide pipe [21], be provided with the second air-flow component for variable-pressure [22] that the 11 trunk line [18] exhaust passage is narrowed down, the 4th branch pipe(tube) [19] is provided with the 4th air inlet port [20], with corresponding the 5th extract duct of layer 5 floor, form by the 5th trunk line [24] and the 5th branch pipe(tube) [25] parallel arranged, the 5th branch pipe(tube) [25] is provided with the 5th air inlet port [26], is provided with the 5th exhaust guide pipe [45] that the exhaust inner chamber is connected with the 5th air inlet port [26] at the 5th branch pipe(tube) [25] inwall place, with corresponding the 6th extract duct of layer 6 floor, [the 271 and the 6th branch pipe(tube) [28] parallel arranged forms by the 6th trunk line, the 6th branch pipe(tube) [28] is provided with the 6th air inlet port [29], is provided with the 6th exhaust guide pipe [46] that the exhaust inner chamber is connected with the 6th air inlet port [29] at the 6th branch pipe(tube) [28] inwall place, on the tube wall of peripheral the 6th branch pipe(tube) [28] of the 6th exhaust guide pipe [46], be provided with the 3rd air-flow component for variable-pressure [47] that the 6th branch pipe(tube) [28] exhaust passage is narrowed down, with corresponding the 7th extract duct of layer 7 floor, form by the 7th trunk line [30] and the 7th branch pipe(tube) [31] parallel arranged, the 7th branch pipe(tube) [31] is provided with the 7th air inlet port [32], the 7th branch pipe(tube) [31] inwall is provided with the 7th exhaust guide pipe [48] that the exhaust inner chamber is connected with the 7th air inlet port [32], eight extract duct corresponding with the 8th floor layer formed by the 8th narrow trunk line [33] and the 8th branch pipe(tube) [34] parallel arranged, perhaps by the 8th wide trunk line [55] and small baffle [52], closed bottom [53], the ramuscule pipeline [54] that the corresponding pipeline wall constitutes is formed, described the 8th branch pipe(tube) [34] or ramuscule pipeline [54] are provided with the 8th air inlet port [35], the 8th branch pipe(tube) [34] or ramuscule pipeline [54] inwall are provided with the 8th exhaust guide pipe [49] that the exhaust inner chamber is connected with the 8th air inlet port [35], with corresponding the 9th extract duct of the 9th floor layer, are formed by the 9th trunk line [36] and the 9th branch pipe(tube) [37] parallel arranged, the 9th branch pipe(tube) [37] is provided with the 9th air inlet port [38], the 9th branch pipe(tube) [37] inwall is provided with the 9th exhaust guide pipe [50] that the exhaust inner chamber is connected with the 9th air inlet port [38], constitutes the exhaust passage of the 9th trunk line [36] and the 9th branch pipe(tube) [37] of described the 9th extract duct, all is connected with the exterior space, described first trunk line [1], second trunk line [7], the 3rd trunk line [12], the 4th trunk line [17], the 5th trunk line [24], the 6th trunk line [27], the 7th trunk line [30], the 9th trunk line [36] forms the main exhaust passageway that is interconnected with the 8th narrow trunk line [33] or the 8th wide trunk line [55], the tenth trunk line [13] and the exhaust passage that is interconnected that the 11 trunk line [18] constitutes are connected described the 5th branch pipe(tube) [25] with the 5th trunk line [24], the 6th branch pipe(tube) [28], the 7th branch pipe(tube) [31] constitutes the exhaust passage that is interconnected, the lower port of the 8th branch pipe(tube) [34] respectively with the 7th branch pipe(tube) [31], the 7th trunk line [30] is connected, the upper port of above-mentioned the 8th branch pipe(tube) [34] respectively with the 9th branch pipe(tube) [37], the 9th trunk line [36] is connected, and described ramuscule pipeline [54] is connected with the 9th branch pipe(tube) [37], and described the 7th branch pipe(tube) [31] is connected with closed bottom [53] lower space and the 8th wide trunk line [55] of ramuscule pipeline [54], between second branch pipe(tube) [6] and first branch pipe(tube) [2], be provided with the closure plate that two branch pipe(tube) inner chambers can be separated, described closure plate is separated first air inlet port [4] and second air inlet port [10], and makes itself and each self-corresponding branch pipe(tube) intracavity inter-connection, at described the tenth trunk line [13], between the 3rd branch pipe(tube) [14] both and second branch pipe(tube) [6], be provided with the closure plate that the tenth trunk line [13] and both inner chambers of the 3rd branch pipe(tube) [14] and second branch pipe(tube) [6] inner chamber can be separated, above-mentioned closure plate is separated second air inlet port [10] and the 3rd air inlet port [15], makes itself and each self-corresponding branch pipe(tube) intracavity inter-connection, between the 3rd branch pipe(tube) [14] and the 4th branch pipe(tube) [19], be provided with the closure plate that two branch pipe(tube) inner chambers are separated, above-mentioned closure plate is separated the 3rd air inlet port [15] and the 4th air inlet port [20], makes itself and each self-corresponding branch pipe(tube) intracavity inter-connection, between described the 4th branch pipe(tube) [19] and the 5th branch pipe(tube) [25], be provided with the closure plate that two branch pipe(tube) inner chambers are separated, described closure plate is separated the 4th air inlet port [20] and the 5th air inlet port [26], makes itself and each self-corresponding branch pipe(tube) intracavity inter-connection.
2, the pressure variable exhausting channel of building on the middle and senior level according to claim 1 is characterized in that, the upper position of described each air-flow component for variable-pressure a little more than, a little less than or flush in the residing position of corresponding exhaust guide pipe exhaust opening.
3, the pressure variable exhausting channel of building on the middle and senior level according to claim 1, it is characterized in that, top at described the 9th extract duct, be provided with blast cap [51], the exhaust passage of described the 9th trunk line [36] and the 9th branch pipe(tube) [37], all the exhaust opening by above-mentioned blast cap [51] is connected with the exterior space.
4, the pressure variable exhausting channel of building on the middle and senior level according to claim 1 is characterized in that, described each closure plate is separately positioned on corresponding branch pipe(tube) or the close position of termination separately of trunk line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01225028 CN2473265Y (en) | 2001-05-31 | 2001-05-31 | Pressure changing air exhaust pipe of medium and high rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01225028 CN2473265Y (en) | 2001-05-31 | 2001-05-31 | Pressure changing air exhaust pipe of medium and high rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2473265Y true CN2473265Y (en) | 2002-01-23 |
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ID=33641189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01225028 Expired - Fee Related CN2473265Y (en) | 2001-05-31 | 2001-05-31 | Pressure changing air exhaust pipe of medium and high rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2473265Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344844C (en) * | 2004-05-17 | 2007-10-24 | 佟连青 | Residence flue system |
-
2001
- 2001-05-31 CN CN 01225028 patent/CN2473265Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344844C (en) * | 2004-05-17 | 2007-10-24 | 佟连青 | Residence flue system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020123 Termination date: 20100531 |