CN207006194U - Telescopic air inlet smoke exhaust pipe - Google Patents
Telescopic air inlet smoke exhaust pipe Download PDFInfo
- Publication number
- CN207006194U CN207006194U CN201720841279.5U CN201720841279U CN207006194U CN 207006194 U CN207006194 U CN 207006194U CN 201720841279 U CN201720841279 U CN 201720841279U CN 207006194 U CN207006194 U CN 207006194U
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- Prior art keywords
- elbow
- pipe
- smoke exhaust
- exhaust pipe
- bell
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- 239000000779 smoke Substances 0.000 title claims abstract description 77
- 238000007789 sealing Methods 0.000 claims description 29
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 230000009975 flexible effect Effects 0.000 description 5
- 239000003517 fume Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model provides a kind of telescopic air inlet smoke exhaust pipe, belongs to smoke discharging pipe technical field.The utility model includes main pipeline, connecting tube and elbow, the connecting tube movable telescopic is plugged between main pipeline and elbow, main pipeline is provided with back-off with elbow, the connecting tube is provided with the back-off groove being engaged with the back-off, and connecting tube is by back-off groove respectively at both ends bayonet joint elbow and main pipeline.The utility model has this simple and reasonable, assembles simple and efficient, accurate positioning, connection is firm, the advantages that low manufacture cost.
Description
Technical field
The utility model belongs to smoke discharging pipe technical field, is related to a kind of air inlet smoke exhaust pipe, flexible more particularly, to one kind
Formula air inlet smoke exhaust pipe.
Background technology
During pipe laying, because actual installation process and design have discrepancy, generally require to carry out some tune
It is whole, elongation or shortening etc., but the adjustment at scene is often due to field condition limitation, is cut or connected all than less
Just, and substantially prolongs construction the time limit.
Existing constructing operation carries out pipeline often through directly to be welded to connect extension tube, and the operation that welding process needs needs
Related technological reserve is wanted, operation is more complicated, and can also cause the easy corrosion of pipeline by being welded to connect.
Utility model content
The purpose of this utility model is regarding to the issue above and defect, there is provided a kind of telescopic air inlet smoke exhaust pipe.
To reach above-mentioned purpose, the utility model employs following technical proposal：
A kind of telescopic air inlet smoke exhaust pipe, including main pipeline, connecting tube and elbow, the connecting tube movable telescopic
It is plugged between main pipeline and elbow, main pipeline is provided with back-off with elbow, and the connecting tube is provided with what is be engaged with the back-off
Back-off groove, connecting tube is by back-off groove respectively at both ends bayonet joint elbow and main pipeline.
In above-mentioned telescopic air inlet smoke exhaust pipe, the main pipeline includes smoke exhaust pipe and blast pipe, and the blast pipe is arranged
Bitubular socket joint type structure inside and outside being formed on the outside of smoke exhaust pipe, space is provided between blast pipe and smoke exhaust pipe and forms air intake passage.
In above-mentioned telescopic air inlet smoke exhaust pipe, the elbow includes interior elbow and outer elbow, interior elbow and smoke exhaust pipe phase
Connect, outer elbow connects with blast pipe, interior elbow and the detachable connection of outer elbow, and the elbow branch of projection is provided with the outside of outer elbow
Frame, interior elbow are crimped on elbow support.
In above-mentioned telescopic air inlet smoke exhaust pipe, the connecting tube includes inner connection tube and outer connecting pipe, inner connection tube with
Smoke exhaust pipe connects, and outer connecting pipe connects with blast pipe, and outer connecting pipe is provided with the connection of projection on the outside of the tube wall close to end
Support, inner connection tube are crimped in connecting bracket.
In above-mentioned telescopic air inlet smoke exhaust pipe, the both ends of described inner connection tube have connection bell and spigot, described interior curved
One end of head has elbow bell and spigot, and the other end has the elbow bell-and-spigot pipe to be matched with being connected bell and spigot, and the smoke exhaust pipe leans on
One end of nearly inner connection tube has the smoke evacuation bell-and-spigot pipe to be matched with being connected bell and spigot.
The internal diameter of the external diameter of described elbow bell-and-spigot pipe and bell-and-spigot pipe of discharging fume is respectively smaller than the internal diameter of connection bell and spigot, curved
Head bell-and-spigot pipe is provided with sealing ring with being connected the junction of bell and spigot, in smoke evacuation bell-and-spigot pipe with being connected the junction of bell and spigot provided with close
Seal.
In above-mentioned telescopic air inlet smoke exhaust pipe, described connection bell and spigot is provided with the sealing in annular, described
Sealing in be provided with sealing ring.
In above-mentioned telescopic air inlet smoke exhaust pipe, the inwall of the blast pipe and outer elbow is respectively equipped with back-off, outer connection
The both ends of pipe are respectively equipped with the back-off groove to be matched with back-off, and the both ends of outer connecting pipe are by back-off groove respectively with outer elbow and entering
The back-off of airduct is formed and is fastened.
In above-mentioned telescopic air inlet smoke exhaust pipe, several are distributed with the back-off on outer elbow for blast pipe and interval is uniform
It is distributed in a ring, the internal diameter of the inner connection tube is more than the external diameter of smoke exhaust pipe, and the external diameter of outer connecting pipe is less than the interior of blast pipe
Footpath.
In above-mentioned telescopic air inlet smoke exhaust pipe, the length for stating smoke exhaust pipe is more than the length of blast pipe, and the smoke exhaust pipe is remote
One end from connecting tube is provided with sealing, and smoke exhaust pipe stretches out the pipe side wall of blast pipe provided with equally distributed along the circumference of smoke exhaust pipe
Some exhaust openings, the one end of the blast pipe away from connecting tube are provided with seal ring, and blast pipe is provided with close to the pipe side wall of seal ring
Along the equally distributed air inlet of the circumference of blast pipe.
Compared with prior art, the utility model advantage is：
Existing open air exhaust pipe is contrasted, is reached by connecting tube and special connecting structure in installation process at the scene and is adjusted
It is whole, it is easy to the progress of construction, and the process of grafting snapping does not damage pipeline body.One can be connected according to live needs
Or multiple connecting tubes to be to reach requirement, and connecting tube carry out it is arbitrarily flexible, to reach installation requirement, compared to what is be fixedly connected
Connecting tube, flexible property of the present utility model are strong.
By the special construction back-off groove that the inner/outer tube of connecting tube is set respectively at both ends bayonet joint elbow and supervisor,
So as to play the effect freely stretched, catching groove is interior to play good sealing function provided with rubber seal and can.This structure letter
It is single rationally to assemble simple and efficient, accurate positioning, connect firm, low manufacture cost.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 the utility model proposes structural representation；
The structural representation of main pipeline in Fig. 2 the utility model；
The structural representation of main pipeline in Fig. 3 the utility model；
The structural representation of elbow in Fig. 4 the utility model.
In figure, main pipeline 1, main pipeline 12, elbow 3, back-off 4, back-off groove 5, smoke exhaust pipe 6, blast pipe 7, interior elbow 8, outside
Elbow 9, elbow support 10, inner connection tube 11, outer connecting pipe 12, connecting bracket 13, connection bell and spigot 14, elbow bell and spigot 15,
Elbow bell-and-spigot pipe 16, bell-and-spigot pipe 17 of discharging fume, sealing 18, sealing 19, exhaust opening 20, seal ring 21, air inlet 22.
Embodiment
In a kind of embodiment as shown in Figure 1, the utility model is a kind of telescopic air inlet smoke exhaust pipe, including main pipeline 1,
Connecting tube 2 and elbow 3, the movable telescopic of connecting tube 2 are plugged between main pipeline 1 and elbow 3, main pipeline 1 with it is curved
First 3 are provided with back-off 4, and the connecting tube 2 is provided with the back-off groove 5 being engaged with the back-off 4, and connecting tube 2 is distinguished by back-off groove 5
In both ends bayonet joint elbow 3 and main pipeline 1.
Using this scheme, connecting tube 2 is connected with elbow 3 and main pipeline 1, and connecting tube 2 can be as the extension of main pipeline 1
Pipe, increase the length of main pipeline 1, and need to dock back-off using main in the special construction installation process of back-off 4 and back-off groove 5
4 and back-off groove 5, back-off 4 is sticked into fixed purpose is can reach behind position, connection is simple, and structure is easy to process.Ability
Domain staff should be appreciated that should set seal member between the back-off groove 5 and back-off 4, ensure sealing after snapping connection.
Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.When implementing the utility model, Ke Yigen
Other, which are carried out, according to user's demand implements pattern.
Fig. 1-4 shows a kind of embodiment of the present utility model, wherein：
The main pipeline 1 includes smoke exhaust pipe 6 and blast pipe 7, and the blast pipe 7 is set in inside and outside the formation of the outside of smoke exhaust pipe 6
Bitubular socket joint type structure, space is provided between blast pipe 7 and smoke exhaust pipe 6 and forms air intake passage.Such design can be done simultaneously
It is compared to common that smoke exhaust pipe and blast pipe is separately positioned to smoke evacuation and air intake, it can greatly reduce space occupation of land, ability
Domain staff should be appreciated that such sealing for designing and being necessary to ensure that smoke exhaust pipe, prevent from collaborating, therefore in following explanation
In, have particularly with regard to the setting how to seal.
The elbow includes interior elbow 8 and outer elbow 9, and interior elbow 8 connects with smoke exhaust pipe 6, outer elbow 9 and the phase of blast pipe 7
Connect, interior elbow 8 and the detachable connection of outer elbow 9, the outer outside of elbow 9 are provided with the elbow support 10 of projection, and interior elbow 8 crimps
On elbow support 10.Elbow support 10 is similar Ω shape, is made up of metal material, and the head of its medium-height trestle is fixed on outside
On elbow, foot is against interior elbow, and foot can occur certain deformation during the entrance of interior elbow and strut, due to metal
Ductility and elasticity are good, therefore the setting installation of interior elbow is reliable and stable.And angle of bend can be carried out according to field condition
Selection, is not limited to shown in the present embodiment 90 °.This area staff should be appreciated that elbow connects as air inlet smoke exhaust pipe
During run into wall or the structure that must be provided with of turning, but if situations such as not turning occurs, the design of elbow can
To save.
The connecting tube 2 includes inner connection tube 11 and outer connecting pipe 12, and inner connection tube 11 connects with smoke exhaust pipe 6, outer connection
Pipe 12 connects with blast pipe 7, and outer connecting pipe 12 is provided with the connecting bracket 13 of projection, interior connection on the outside of the tube wall close to elbow
Pipe 11 is crimped in connecting bracket 13.Connecting tube connecting bend and supervisor, are carried out according to interior to inside and outside external mode respectively
Connection.The setting of connecting bracket is similar to elbow support, but connecting bracket is preferably disposed on close to bend part, such words
There can be best extendable room, unnecessary supervisor can accommodate connecting tube, and the telescopic extensions of connecting tube are maximum.
On the connection of connecting tube 2 and elbow 3 and main pipeline 1, the present embodiment uses following scheme：
Interior internal connected mode：The both ends of described inner connection tube 11 have connection bell and spigot 14, the interior elbow 8
One end has elbow bell and spigot 15, and the other end has the elbow bell-and-spigot pipe 16 to be matched with being connected bell and spigot 14, the smoke exhaust pipe 6
There is the smoke evacuation bell-and-spigot pipe 17 to be matched with being connected bell and spigot 14 close to one end of inner connection tube 11.Described elbow bell-and-spigot pipe 16
External diameter and discharge fume bell-and-spigot pipe 17 internal diameter be respectively smaller than connection bell and spigot 14 internal diameter, in elbow bell-and-spigot pipe 15 with being connected socket joint
The junction of mouth 14 is provided with sealing ring, and sealing ring is provided with being connected the junction of bell and spigot 14 in smoke evacuation bell-and-spigot pipe 17.Described
Bell and spigot 14 is connected provided with the sealing 18 in annular, described sealing 18 is interior to be provided with sealing ring.Sealing ring uses rubber
Glue or other elastic materials and the good encapsulant of sealing property is formed.
Discharge fume in the insertion connection bell and spigot 14 of bell-and-spigot pipe 17, elbow bell-and-spigot pipe 16 is also inserted into connection bell and spigot 14, connection
Sealing ring is set in the place of insertion connection afterwards, it is ensured that the sealing of inside smoke passage.
Outer external connected mode：The inwall of the blast pipe 7 and outer elbow 9 is respectively equipped with back-off 4, outer connecting pipe 12
Both ends are respectively equipped with the back-off groove 5 to be matched with back-off 4, the both ends of outer connecting pipe 12 by back-off groove 5 respectively with outer elbow 9 and
The back-off 4 of blast pipe 7 is formed and is fastened.Several are distributed with the back-off 4 on outer elbow 9 for blast pipe 7 and interval is in uniformly
Annular spread, the internal diameter of the inner connection tube 11 are more than the external diameter of smoke exhaust pipe 6, and the external diameter of outer connecting pipe 12 is less than blast pipe 7
Internal diameter.
Connecting tube inserts exhaust duct and elbow, and is connected by back-off with catching groove, and connection is convenient.And it is possible to connect outside
Multiple back-off grooves are set in adapter 12, segmentation split, can allow connecting tube in connection flexible regulation with
Connection, can stretch.
There is the air pressure part of air inlet smoke evacuation in addition, wherein, the length of the smoke exhaust pipe 6 is more than the length of blast pipe 7, institute
State the one end of smoke exhaust pipe 6 away from connecting tube 2 and be provided with sealing 19, the pipe side wall that smoke exhaust pipe 6 stretches out blast pipe 7 is provided with along smoke exhaust pipe
The 6 equally distributed some exhaust openings 20 of circumference, the described one end of blast pipe 7 away from connecting tube 2 is provided with seal ring 21, blast pipe 7
The equally distributed air inlet 22 of circumference along blast pipe 7 is provided with close to the pipe side wall of seal ring 17.Air inlet and exhaust opening away from
It can not disturbed mutually from distant, therefore for the function of air inlet and smoke evacuation, if being not provided with seal ring and the sealing being provided with, air inlet
It is mouthful close with the position of exhaust opening, easily cause that flue gas is counter to be filled.In the present embodiment, air inlet is equally distributed with exhaust opening
Multiple manholes, also, this mode is a kind of explanation of preferred embodiments, but be not limited thereto.Implementing this practicality
, can be according to user's demand using round rectangle or bar shaped various forms of through-hole forms when new.
The present embodiment working method：By the multiple back-off grooves set in connecting tube, the back-off groove in outer elbow connection end portion,
And exhaust duct according to field requirement, can dock the back-off groove of relative position, reach flexible adjustment connection length of tube, and not
Additionally carry out the step such as cutting, it is more convenient.And the utility model is simple in construction, installation requirement is low, contributes to quick
Installation.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although main pipeline 1, main pipeline 12, elbow 3, back-off 4, back-off groove 5, smoke exhaust pipe 6, blast pipe are more used herein
7, interior elbow 8, outer elbow 9, elbow support 10, inner connection tube 11, outer connecting pipe 12, connecting bracket 13, bell and spigot 14 is connected, it is curved
Head bell and spigot 15, elbow bell-and-spigot pipe 16, bell-and-spigot pipe 17 of discharging fume, sealing 18, sealing 19, exhaust opening 20, seal ring 21, air inlet 22
Deng term, but it is not precluded from the possibility using other terms.Conciliate using these terms just for the sake of more easily description
Release essence of the present utility model；Being construed as any additional limitation is disagreed with the utility model spirit
's.
Claims (10)
1. a kind of telescopic air inlet smoke exhaust pipe, including main pipeline (1), connecting tube (2) and elbow (3), it is characterised in that described
Connecting tube (2) movable telescopic is plugged between main pipeline (1) and elbow (3), and main pipeline (1) is provided with back-off with elbow (3)
(4), the connecting tube (2) is provided with the back-off groove (5) being engaged with the back-off (4), and connecting tube (2) passes through back-off groove (5) point
Not in both ends bayonet joint elbow (3) and main pipeline (1).
2. telescopic air inlet smoke exhaust pipe according to claim 1, it is characterised in that the main pipeline (1) includes smoke exhaust pipe
(6) and blast pipe (7), the blast pipe (7) are set on the outside of smoke exhaust pipe (6) bitubular socket joint type structure, blast pipe inside and outside formation
(7) space is provided between smoke exhaust pipe (6) and forms air intake passage.
3. telescopic air inlet smoke exhaust pipe according to claim 2, it is characterised in that the elbow include interior elbow (8) and
Outer elbow (9), interior elbow (8) connect with smoke exhaust pipe (6), and outer elbow (9) connects with blast pipe (7), interior elbow (8) and outer elbow
(9) detachable connection, outer elbow (9) outside are provided with the elbow support (10) of projection, and interior elbow (8) is crimped on elbow support
(10) on.
4. telescopic air inlet smoke exhaust pipe according to claim 3, it is characterised in that the connecting tube (2) includes interior connection
Pipe (11) and outer connecting pipe (12), inner connection tube (11) connect with smoke exhaust pipe (6), and outer connecting pipe (12) connects with blast pipe (7),
Outer connecting pipe (12) is provided with the connecting bracket (13) of projection, inner connection tube (11) company of being crimped on the outside of the tube wall close to end
Connect on support (13).
5. telescopic air inlet smoke exhaust pipe according to claim 4, it is characterised in that the both ends of described inner connection tube (11)
With connection bell and spigot (14), one end of the interior elbow (8) has elbow bell and spigot (15), and the other end has with being connected socket joint
The elbow bell-and-spigot pipe (16) that mouth (14) matches, the smoke exhaust pipe (6) has close to one end of inner connection tube (11) holds with being connected
The smoke evacuation bell-and-spigot pipe (17) that socket (14) matches.
6. telescopic air inlet smoke exhaust pipe according to claim 5, it is characterised in that outside described elbow bell-and-spigot pipe (16)
The internal diameter of footpath and smoke evacuation bell-and-spigot pipe (17) is respectively smaller than the internal diameter of connection bell and spigot (14), is held in elbow bell-and-spigot pipe (16) with being connected
The junction of socket (14) is provided with sealing ring, and sealing is provided with being connected the junction of bell and spigot (14) in smoke evacuation bell-and-spigot pipe (17)
Circle.
7. telescopic air inlet smoke exhaust pipe according to claim 6, it is characterised in that set on described connection bell and spigot (14)
There is the sealing (18) in annular, sealing ring is provided with described sealing (18).
8. telescopic air inlet smoke exhaust pipe according to claim 4, it is characterised in that the blast pipe (7) and outer elbow (9)
Inwall be respectively equipped with back-off (4), the both ends of outer connecting pipe (12) are respectively equipped with the back-off groove (5) to be matched with back-off (4), outside
The both ends of connecting tube (12) are formed with the back-off (4) of outer elbow (9) and blast pipe (7) and are fastened respectively by back-off groove (5).
9. telescopic air inlet smoke exhaust pipe according to claim 4, it is characterised in that on blast pipe (7) and outer elbow (9)
Several are distributed with back-off (4) and interval is uniformly distributed in a ring, and the internal diameter of the inner connection tube (11) is more than smoke exhaust pipe (6)
External diameter, the external diameter of outer connecting pipe (12) are less than the internal diameter of blast pipe (7).
10. telescopic air inlet smoke exhaust pipe according to claim 4, it is characterised in that the length of the smoke exhaust pipe (6) is more than
The length of blast pipe (7), the smoke exhaust pipe (6) away from connecting tube (2) one end be provided with sealing (19), smoke exhaust pipe (6) stretch out into
The pipe side wall of airduct (7) is provided with the equally distributed some exhaust openings (20) of circumference along smoke exhaust pipe (6), the blast pipe (7)
One end away from connecting tube (2) is provided with seal ring (21), and blast pipe (7) is provided with along blast pipe close to the pipe side wall of seal ring (21)
(7) the equally distributed air inlet of circumference (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841279.5U CN207006194U (en) | 2017-07-12 | 2017-07-12 | Telescopic air inlet smoke exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841279.5U CN207006194U (en) | 2017-07-12 | 2017-07-12 | Telescopic air inlet smoke exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207006194U true CN207006194U (en) | 2018-02-13 |
Family
ID=61452919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720841279.5U Active CN207006194U (en) | 2017-07-12 | 2017-07-12 | Telescopic air inlet smoke exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207006194U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346189A (en) * | 2019-08-09 | 2019-10-18 | 广州市环境监测中心站 | A kind of chimney tail gas sampling pipe and its application method |
| CN113757707A (en) * | 2021-09-30 | 2021-12-07 | 广东万和热能科技有限公司 | A flexible tobacco pipe for installation of gas heating water heater |
| CN114961305A (en) * | 2022-06-23 | 2022-08-30 | 上海宝冶集团有限公司 | Intelligent concrete curing means |
-
2017
- 2017-07-12 CN CN201720841279.5U patent/CN207006194U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346189A (en) * | 2019-08-09 | 2019-10-18 | 广州市环境监测中心站 | A kind of chimney tail gas sampling pipe and its application method |
| CN113757707A (en) * | 2021-09-30 | 2021-12-07 | 广东万和热能科技有限公司 | A flexible tobacco pipe for installation of gas heating water heater |
| CN114961305A (en) * | 2022-06-23 | 2022-08-30 | 上海宝冶集团有限公司 | Intelligent concrete curing means |
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