CN203797679U - Telescopic smoke emission pipe - Google Patents
Telescopic smoke emission pipe Download PDFInfo
- Publication number
- CN203797679U CN203797679U CN201420197772.4U CN201420197772U CN203797679U CN 203797679 U CN203797679 U CN 203797679U CN 201420197772 U CN201420197772 U CN 201420197772U CN 203797679 U CN203797679 U CN 203797679U
- Authority
- CN
- China
- Prior art keywords
- pipe
- air inlet
- extension tube
- exhaust
- air exhaust
- Prior art date
- 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 - Lifetime
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 27
- 230000000994 depressogenic effect Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a telescopic smoke emission pipe, which comprises an elbow, an air intake pipe and an air exhaust pipe, wherein the elbow comprises an inner air exhaust elbow and an outer air intake elbow; the telescopic smoke emission pipe further comprises an extending pipe; the extending pipe comprises an air exhaust extending pipe and an air intake extending pipe; the first end of the air exhaust extending pipe is provided with a first convex rib for placing a first sealing piece; the first end of the air exhaust extending pipe is matched with the second end of the inner air exhaust elbow; the second end of the air exhaust extending pipe is matched with the first end of the air exhaust pipe; the first end of the air intake extending pipe is matched with the second end of the outer air intake elbow; the second end of the air intake extending pipe is matched with the first end of the air intake pipe; the air exhaust extending pipe is arranged in the air intake extending pipe; a second connecting piece is arranged between the air exhaust extending pipe and the air intake extending pipe; the air exhaust extending pipe and the air intake extending pipe are fixedly connected through the second connecting pipe. The length of the telescopic smoke emission pipe can be freely combined, in addition, the sectionalized structure of the smoke emission pipe lowers the requirement on installation space, and the application range of the smoke emission pipe is further enlarged.
Description
Technical field
The utility model relates to smoke exhaust pipe device field, relates in particular to a kind of telescopic smoke exhaust pipe.
Background technology
Burnt gas wall hanging furnace smoke exhaust pipe is that the flue gas that burnt gas wall hanging furnace is produced is discharged the piping outside the house.At present conventional smoke exhaust pipe comprises the Inner of socket, outer double-skin duct and the elbow coordinating with pipeline, the wherein inner layer pipe formation flue tube blast pipe that is connected with internal layer elbow, and outside pipeline is connected with outer elbow, between inside and outside two-layer pipeline, is air inlet pipe.
As Chinese patent CN2876569Y discloses a kind of ventilated smoke discharging of burnt gas wall hanging furnace, wherein elbow is detachable interior outer double-layer structure, and interior elbow and smoke exhaust pipe join, and outer elbow and blast pipe join, outer inner side of elbow is provided with protruding gripper shoe, and interior elbow is crimped in gripper shoe.The elbow of this smoke exhaust pipe is can Demountable, and cost of manufacture is lower, and it is firm to connect.But the smoke exhaust pipe length of this structure is relatively fixing, cannot adjust in time according to the personal needs at each family, make troubles for installing.
Utility model content
Because the above-mentioned defect of prior art, the utility model is provided with extension tube between bend pipe and blast pipe, and the length of described supply and exhaust extension tube can be adjusted according to specific requirement, fixes thereby solved supply and exhaust length of tube, and inconvenient problem is installed.
For achieving the above object, the utility model provides a kind of telescopic smoke exhaust pipe, comprise bend pipe and air inlet-outlet pipe, described bend pipe comprises bend pipe and the outer bend pipe of air inlet in exhaust, also comprise extension tube, described extension tube comprises exhaust extension tube and air inlet extension tube, the first end of described exhaust extension tube is provided with the first protruding footpath for placing the first seal, the first end of described exhaust extension tube coordinates with the second end of bend pipe in described exhaust, the second end of described exhaust extension tube coordinates with the first end of described blast pipe, the first end of described air inlet extension tube coordinates with the second end of the outer bend pipe of described air inlet, the second end of described air inlet extension tube coordinates with the first end of described air inlet pipe, described exhaust extension tube is arranged in described air inlet extension tube, between described exhaust extension tube and described air inlet extension tube, is provided with the second connector, and described exhaust extension tube and air inlet extension tube are connected and fixed by the second connector.
Preferably, described air inlet extension tube the second end is provided with depressed part, and the width of described depressed part is slightly larger than the external diameter in described the first protruding footpath.
Preferably, the first end of described air inlet pipe is provided with reinforcing mechanisms, and described reinforcing mechanisms is close to the outside in the second protruding footpath.
Preferably, between described air inlet pipe the second end place one side and described blast pipe the second end place one side, be provided with adpting flange, described air inlet pipe and described blast pipe are connected and fixed by described adpting flange.
Preferably, on the tube wall of described air inlet pipe near air inlet pipe the second end, be provided with multiple air admission holes, on the tube wall of described blast pipe near blast pipe the second end, be provided with multiple steam vents, described steam vent and described air admission hole are arranged at the both sides of described adpting flange.
The beneficial effects of the utility model: said structure of the present utility model, owing to being provided with extension tube between bend pipe and air inlet-outlet pipe, the length of extension tube and quantity can freely be selected, and therefore can freely control according to user's concrete condition the length of smoke exhaust pipe.
In addition, because the extension tube of blast pipe can be one section, can be also interconnected multistage, can install in erecting bed segmentation, easy for installation, and the requirement of space length is reduced while installing, further expand the scope of application of smoke exhaust pipe.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to understand fully the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is the present embodiment assembly structure schematic diagram;
Fig. 2 is the present embodiment decomposition texture schematic diagram.
In figure: bend pipe 1, the outer bend pipe 11 of air inlet, the protruding footpath 13 of bend pipe 12, the three in exhaust, the first connector 14, extension tube 2, air inlet extension tube 21, the protruding footpath of exhaust extension tube 22, the first 23, the second connectors 24, depressed part 25, air inlet-outlet pipe 3, air inlet pipe 31, the protruding footpath 33 of blast pipe 32, the second, adpting flange 34, reinforcing mechanisms 35, air admission hole 36, steam vent 37.
Detailed description of the invention
As depicted in figs. 1 and 2, the present embodiment has proposed a kind of telescopic smoke exhaust pipe, comprises bend pipe 1, air inlet-outlet pipe 2 and extension tube 2.Wherein, bend pipe comprises bend pipe 12 and the outer bend pipe 11 of air inlet in exhaust; Extension tube 2 comprises exhaust extension tube 22 and air inlet extension tube 21, and the first end proximal port place of exhaust extension tube 22 is provided with the first protruding footpath 23.The first end of exhaust extension tube 22 coordinates with the second end of bend pipe 12 in exhaust, the second end of exhaust extension tube 22 coordinates with the first end of blast pipe 32, the first end of air inlet extension tube 21 coordinates with the second end of the outer bend pipe 11 of air inlet, and the second end of air inlet extension tube 21 coordinates with the first end of air inlet pipe 31.
Exhaust extension tube 22 is arranged in air inlet extension tube 21, and the length of exhaust extension tube 22 is greater than air inlet extension tube 21, is provided with the second connector 24 between exhaust extension tube 22 and air inlet extension tube 21.Exhaust extension tube 22 is connected and fixed by this second connector 24 with air inlet extension tube 21.
In order to ensure not landing from the second protruding footpath 33 of seal, be provided with depressed part 25 at air inlet extension tube 21 second ends, the width of depressed part 25 is slightly larger than the external diameter in the first protruding footpath 23.
The first end of air inlet pipe 31 is provided with reinforcing mechanisms 35, and reinforcing mechanisms 35 is close to the outside in the second protruding footpath 33.
On the tube wall of air inlet pipe 31 near its second end, be provided with multiple air admission holes 36, on the tube wall of blast pipe 32 near its second end, be provided with multiple steam vents 37, air inlet pipe 31 second ends and blast pipe 32 second end place one sides are provided with adpting flange, adpting flange is arranged between air inlet pipe 31 and blast pipe 32, and steam vent 32 and air admission hole 31 are arranged at the both sides of adpting flange 34.
In the present embodiment, in exhaust, the first end of bend pipe 12 is provided with the 3rd protruding footpath 13 for placing the 3rd seal, the outer bend pipe 11 of air inlet is provided with the first connector 14 with interior bend pipe 12 first ends of exhaust, and in the outer bend pipe 11 of air inlet and exhaust, bend pipe 12 is connected and fixed by the first connector.
In the present embodiment, the external diameter of extension tube can be greater than the bend pipe that is mated and the external diameter of air inlet-outlet pipe, also can be less than its external diameter, as long as meet in conjunction with tight gastight requirement.
Extension tube, according to user's concrete condition, can arrange one section or multistage.
The seal relating in the present embodiment is high-elastic sealing ring, to further guarantee the sealing after pipe end connects.
The length of exhaust extension tube in another embodiment, is less than the length of air inlet extension tube.
Can find by description above, the utility model, owing to being provided with extension tube between bend pipe and air inlet-outlet pipe, can be selected according to user's real needs the extension tube of different length, thereby can freely control the length of smoke exhaust pipe.
On the other hand, with respect to existing smoke exhaust pipe, blast pipe of the present utility model is segmental structure, can install in erecting bed segmentation, easy for installation, and the requirement of space length is reduced while installing, has further expanded the scope of application of smoke exhaust pipe.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in by the determined protection domain of claims.
Claims (5)
1. a telescopic smoke exhaust pipe, comprise bend pipe and air inlet-outlet pipe, described bend pipe comprises bend pipe and the outer bend pipe of air inlet in exhaust, it is characterized in that, also comprise at least one elongated segment pipe, described extension tube comprises exhaust extension tube and air inlet extension tube, the first end of described exhaust extension tube is provided with the first protruding footpath for placing the first seal, the first end of described exhaust extension tube coordinates with the second end of bend pipe in described exhaust, the second end of described exhaust extension tube coordinates with the first end of described blast pipe, the first end of described air inlet extension tube coordinates with the second end of the outer bend pipe of described air inlet, the second end of described air inlet extension tube coordinates with the first end of described air inlet pipe, described exhaust extension tube is arranged in described air inlet extension tube, between described exhaust extension tube and described air inlet extension tube, is provided with the second connector, and described exhaust extension tube and air inlet extension tube are connected and fixed by the second connector.
2. telescopic smoke exhaust pipe as claimed in claim 1, is characterized in that, described air inlet extension tube the second end is provided with depressed part, and the width of described depressed part is slightly larger than the external diameter in described the first protruding footpath.
3. telescopic smoke exhaust pipe as claimed in claim 2, is characterized in that, the first end of described air inlet pipe is provided with reinforcing mechanisms, and described reinforcing mechanisms is close to the outside in the second protruding footpath.
4. telescopic smoke exhaust pipe as claimed in claim 3, it is characterized in that, between described air inlet pipe the second end place one side and described blast pipe the second end place one side, be provided with adpting flange, described air inlet pipe and described blast pipe are connected and fixed by described adpting flange.
5. the telescopic smoke exhaust pipe as described in claim 1 to 4 any one, it is characterized in that, on the tube wall of described air inlet pipe near air inlet pipe the second end, be provided with multiple air admission holes, on the tube wall of described blast pipe near blast pipe the second end, be provided with multiple steam vents, described steam vent and described air admission hole are arranged at the both sides of described adpting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197772.4U CN203797679U (en) | 2014-04-22 | 2014-04-22 | Telescopic smoke emission pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197772.4U CN203797679U (en) | 2014-04-22 | 2014-04-22 | Telescopic smoke emission pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797679U true CN203797679U (en) | 2014-08-27 |
Family
ID=51379886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420197772.4U Expired - Lifetime CN203797679U (en) | 2014-04-22 | 2014-04-22 | Telescopic smoke emission pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797679U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387477A (en) * | 2015-11-20 | 2016-03-09 | 威能(无锡)供热设备有限公司 | Smoke vent assembly and fuel gas equipment system with assembly |
| CN106090966A (en) * | 2016-07-18 | 2016-11-09 | 珠海格力电器股份有限公司 | Gas furnace and coaxial smoke pipe assembly thereof |
| CN109373434A (en) * | 2018-08-14 | 2019-02-22 | 珠海格力电器股份有限公司 | One kind giving exhaust pipe assembly and gas heating apparatus |
-
2014
- 2014-04-22 CN CN201420197772.4U patent/CN203797679U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387477A (en) * | 2015-11-20 | 2016-03-09 | 威能(无锡)供热设备有限公司 | Smoke vent assembly and fuel gas equipment system with assembly |
| CN105387477B (en) * | 2015-11-20 | 2018-05-15 | 威能(无锡)供热设备有限公司 | Tube assembly of discharging fume and the gas-fired equipment system using the component |
| CN106090966A (en) * | 2016-07-18 | 2016-11-09 | 珠海格力电器股份有限公司 | Gas furnace and coaxial smoke pipe assembly thereof |
| CN109373434A (en) * | 2018-08-14 | 2019-02-22 | 珠海格力电器股份有限公司 | One kind giving exhaust pipe assembly and gas heating apparatus |
| CN109373434B (en) * | 2018-08-14 | 2020-11-03 | 珠海格力电器股份有限公司 | Supply and exhaust pipe assembly and gas heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |