CN206919299U - A kind of exhaust pipeline - Google Patents
A kind of exhaust pipeline Download PDFInfo
- Publication number
- CN206919299U CN206919299U CN201720531370.7U CN201720531370U CN206919299U CN 206919299 U CN206919299 U CN 206919299U CN 201720531370 U CN201720531370 U CN 201720531370U CN 206919299 U CN206919299 U CN 206919299U
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- China
- Prior art keywords
- pipeline
- pipe fitting
- inner tube
- exhaust
- lower pipeline
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- 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.)
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Abstract
A kind of exhaust pipeline is the utility model is related to, belongs to technical field of solar, including the lower pipeline that is connected with gas outlet and is placed at the top of the lower pipeline and the upper pipeline affixed with the lower pipeline；The top of the lower pipeline stretch into inside the upper pipeline and with the upper pipeline communication；Cooling device is provided with the upper pipeline, the inner tube in the upper pipeline and the lower pipeline is communicated with the cooling device, internal diameter of the said inner tube close to the port of described lower pipeline one end is more than the external diameter of the lower pipeline；The lower pipeline is coaxially disposed with the upper pipeline and said inner tube.Exhaust pipeline provided by the utility model avoids the situation that waste liquid flows backward to lower pipeline and corrodes board or product and occurred；In addition, the setting that exhaust pipeline is spliced using the different upper pipeline of diameter with lower pipeline, reduces exhaust pipeline dimensional footprint, reduces installation difficulty.
Description
Technical field
It the utility model is related to solar cell manufacturing technology field, more particularly to a kind of exhaust pipeline.
Background technology
In technical field of solar cell manufacturing, exhaust duct is often used in each operation, including following process：
1st, during wet-method etching/etching machine bench exhausting, may filter that the waste liquid in waste gas, and by waste liquid by exhaust duct discharge with
Prevent condensation from blowing back into inside board；
2nd, during diffusion acid row, after filtering the metaphosphoric acid in waste gas, and it is periodically discharged in time by exhaust duct；
3rd, the organic row of silk screen：After filtering the organic matter in waste gas, and it is periodically discharged by exhaust duct；
Two kinds of forms be present in existing exhaust duct structure：A kind of is single straight tube, the pipeline form of such a structure type
It is single, and lack waste collecting device；Another structure is to combine the pipeline formed by bend pipe and straight tube, such a structure type
There is space-consuming is larger, complex manufacturing and installation also inconvenient technical problem for pipeline.Therefore, in existing production
In, many technical problems present in above two pipeline can be solved by being badly in need of a kind of exhaust pipeline.
Utility model content
The purpose of this utility model is to propose a kind of exhaust pipeline, can solve the problem that and lack waste collection dress in the prior art
Put, the technical problem that space-consuming is big and installation is inconvenient.
To use following technical scheme up to this purpose, the utility model：
A kind of exhaust pipeline, including the lower pipeline that is connected with gas outlet and be placed at the top of the lower pipeline and with the down tube
The affixed upper pipeline in road；
The top of the lower pipeline stretch into inside the upper pipeline and with the upper pipeline communication；
The upper pipeline is provided with cooling device, is communicated with the cooling device in the upper pipeline and the lower pipeline
Inner tube, said inner tube close to the port of described lower pipeline one end internal diameter be more than the lower pipeline external diameter；
The lower pipeline is coaxially disposed with the upper pipeline and said inner tube.
Further, the upper pipeline includes the first pipe fitting and the second pipe fitting, and the cooling device is positioned at the described first pipe
In part or the second pipe fitting and said inner tube is communicated in first pipe fitting and the second pipe fitting；
The lower pipeline stretches into second pipe fitting and is fixed on the second pipe fitting bottom.
Further, the cooling device is cylindrical structural, including is connected to the upper top surface at said inner tube both ends
And bottom surface, and connect the housing of the upper top surface and the bottom surface；
First pipe fitting and second pipe fitting are respectively and fixedly connected with the upper top surface and the bottom surface.
Further, formed with the accommodating cavity for storing coolant between the housing and said inner tube.
Further, the upper top surface and bottom surface are circumferentially evenly equipped with the first air vent being correspondingly arranged and second and led to respectively
Air holes, first air vent and second air vent are respectively communicated with first pipe fitting and second pipe fitting；
The ventilation duct of first air vent and corresponding second air vent is communicated with the accommodating cavity.
Further, the housing is provided with inlet and the liquid outlet above the inlet, the inlet
The accommodating cavity is communicated in the liquid outlet.
Further, the upper duct bottom is provided with leakage fluid dram.
Further, it is communicated in institute formed with liquid storage cylinder, the leakage fluid dram between the lower pipeline and second pipe fitting
State liquid storage cylinder.
Further, said inner tube is the rotary structure that internal diameter gradually increases from top to bottom.
Further, the internal diameter D1 of the lower pipeline is 120-200mm, and the internal diameter D2 of the upper pipe fitting is 240-320mm,
And D2=D1+ (80~160) mm.
Beneficial effect：
The utility model enters upper pipeline by the waste gas that gas outlet is discharged from lower pipeline, is then flowed into by upper pipeline cold
But cooled down in the inner tube of device, most of waste gas is cooled to waste liquid, inwall of the waste liquid along inner tube slides supreme pipeline bottom
Portion, so as to complete the collection to waste gas, waste liquid is stored in the gap formed between pipeline and lower pipeline, avoid waste liquid
The situation for flowing backward to lower pipeline and corroding board or product occurs；Also reduce the board that waste gas pair is connected with upper pipeline simultaneously
Corrosion condition and avoid due to the situation of board difficult cleaning by exhaust emission；In addition, the exhaust pipeline in the utility model
The setting spliced using the different upper pipeline of diameter and lower pipeline, is reduced exhaust pipeline dimensional footprint, reduced
Installation difficulty.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of exhaust pipeline provided by the utility model；
Fig. 2 is the external structure schematic diagram of exhaust pipeline provided by the utility model.
In figure：
1st, lower pipeline；11st, leakage fluid dram；
2nd, upper pipeline；21st, the first pipe fitting；22nd, the second pipe fitting；
3rd, cooling device；31st, inner tube；32nd, upper top surface；321st, the first air vent；33rd, bottom surface；331st, the second air vent；
34th, housing；341st, inlet；342nd, liquid outlet；35th, accommodating cavity；36th, ventilation duct；
4th, liquid storage cylinder.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and pass through
Embodiment further illustrates the technical solution of the utility model.
Present embodiments provide a kind of exhaust pipeline, as depicted in figs. 1 and 2, including the lower pipeline 1 that is connected with gas outlet and
It is placed in the top of lower pipeline 1 and the upper pipeline 2 affixed with the lower pipeline 1；The upper tube is stretched on the top of the lower pipeline 1
The inside of road 2 simultaneously connects with the upper pipeline 2；Cooling device 3 is provided with the upper pipeline 2, is communicated with the cooling device 3
In the inner tube 31 of the upper pipeline 2 and the lower pipeline 1, internal diameter of the said inner tube 31 close to the port of described lower one end of pipeline 1
More than the external diameter of the lower pipeline 1；The lower pipeline 1 is coaxially disposed with the upper pipeline 2 and said inner tube 31.
Enter upper pipeline 2 from lower pipeline 1 from the waste gas of gas outlet discharge, then flow into cooling device 3 by upper pipeline 2
Cooled down in inner tube 31, most of waste gas is cooled to waste liquid, inwall of the waste liquid along inner tube 31 slides the bottom of supreme pipeline 2
Portion, so as to complete the collection to waste gas, waste liquid is stored in the gap formed between pipeline 2 and lower pipeline 1, avoid useless
The situation that liquid flows backward to lower pipeline 1 and corrodes board or product occurs；Also reduce the portion that waste gas pair is connected with upper pipeline simultaneously
The corrosion condition of part and avoid due to the situation of the part being connected with upper pipeline difficult cleaning by exhaust emission；In addition, this reality
The setting that the exhaust pipeline in example is spliced using the different upper pipeline 2 of diameter with lower pipeline 1 is applied, reduces exhaust pipeline sky
Between area occupied, reduce installation difficulty.
Wherein, said inner tube 31 is the rotary structure that diameter gradually increases from top to bottom.So that it is condensed into inner tube 31
Rapidly the bottom of supreme pipeline 2 can be slid after waste liquid along the inwall of said inner tube 31；Simultaneously as flow through said inner tube 31
Air-flow gradually smaller with the internal diameter of inner tube 31, and accelerated so that more air-flows are converged and cooled down, so as to improve
The cooling velocity and cooling effect of cooling device 3.
The upper pipeline 2 includes the first pipe fitting 21 and the second pipe fitting 22, and the cooling device 3 is located at first pipe fitting 21
Or second in pipe fitting 22 and said inner tube 31 connects the pipe fitting 22 of the first pipe fitting 21 and second；The lower pipeline 1 stretches into described
In second pipe fitting 22 and it is fixed on the bottom of the second pipe fitting 22.
The cooling device 3 is cylindrical structural, including is connected to the upper top surface 32 at the both ends of said inner tube 31 with
Bottom surface 33, and the housing 34 of the connection upper top surface 32 and the bottom surface 33；First pipe fitting 21 and second pipe fitting
22 are respectively and fixedly connected with the upper top surface 32 and the bottom surface 33.
In the present embodiment, the first pipe fitting 21, the second pipe fitting 22 and cooling device 3 are to splice pipeline, and first pipe fitting
21st, the second pipe fitting 22 is straight tube, reduces the space-consuming of exhaust duct.
After waste gas is discharged by gas outlet, successively after the lower pipe fitting 22 of pipeline 1 and second flow into cooling device 3 in inner tube
In 31, by the cooling effect of cooling device 3, it is waste liquid to make waste gas condensation, and inwall of the waste liquid along said inner tube 31 is slid to institute
State the bottom of pipeline 2.
Formed with the accommodating cavity 35 for storing coolant between the housing 34 and said inner tube 31.It is circumferential uniform respectively
There are the first air vent 321 and the second air vent 331 being correspondingly arranged, first air vent 321 and second air vent 331
It is respectively communicated with first pipe fitting 21 and second pipe fitting 22；First air vent is communicated with the accommodating cavity 35
321 and the ventilation duct 36 of corresponding second air vent 331.
The quantity of the first air vent 321 and the second air vent 331 is not construed as limiting in the present embodiment, can be according to actual feelings
Condition is adjusted.Preferably, the quantity of the first air vent 321 and the second air vent 331 is 20, can make to enter ventilation
Waste gas in pipe 36 is sufficiently condensed.
In the present embodiment, after the discharge of lower pipeline 1, the inner tube 31 for being partly into cooling device 3 is cooled down waste gas,
Another part is then entered in ventilation duct 36 by the second air vent 331 to be cooled down, inwall of the waste liquid formed after condensation along airduct
Slide to the bottom of the upper pipeline 2.Said inner tube is coordinated by the first air vent 321, the second air vent 331 and ventilation duct 36
31 pairs of waste gas cool down, and improve the cooling effect of cooling device 3；Further, since the first air vent 321 and the second air vent
331 are correspondingly arranged and can uniformly be adequately cooled waste gas.
The housing 34 is provided with inlet 341 and the liquid outlet 342 above the inlet 341, the feed liquor
Mouth 341 and the liquid outlet 342 are communicated in the accommodating cavity 35, and inlet 341 is arranged at into the top of liquid outlet 342,
The effect of quick cooling waste gas can be reached, so as to improve the cooling effectiveness of waste gas.
The bottom of the upper pipeline 2 is provided with leakage fluid dram 11, and liquid storage is provided between the lower pipeline 1 and second pipe fitting 22
Chamber 4, the leakage fluid dram 11 are communicated in the liquid storage cylinder 4.Slid from the waste liquid of the second air vent 331 outflow and from inner tube 31 useless
Liquid is each fallen within the liquid storage cylinder 4, and is discharged the waste liquid of condensation in time by leakage fluid dram 11.
The internal diameter D1 of the lower pipeline 1 is 120-200mm, and the internal diameter D2 of the upper pipeline 2 is 240-320mm, and D2=
D1+ (80~160) mm.The present embodiment is not construed as limiting to the internal diameter of lower pipeline and the internal diameter of upper pipeline, can be according to actual conditions
Changing the internal diameter of the lower pipeline 1 and upper pipeline 2 makes waste gas more effectively be cooled down and collected.
Pay attention to, general principle and principal character of the present utility model and of the present utility model excellent has been shown and described above
Point.It should be understood by those skilled in the art that the utility model is not limited to the embodiments described above, above-mentioned embodiment and say
Simply illustrate principle of the present utility model described in bright book, on the premise of the spirit and scope of the utility model is not departed from, this
Utility model also has various changes and modifications, and these changes and improvements are both fallen within claimed the scope of the utility model,
Claimed scope of the present utility model is by appended claims and its equivalent thereof.
Claims (10)
1. a kind of exhaust pipeline, it is characterised in that including the lower pipeline (1) connected with gas outlet and be placed in the lower pipeline (1)
Top and the upper pipeline (2) affixed with the lower pipeline (1)；
The top of the lower pipeline (1) is stretched into upper pipeline (2) inside and connected with the upper pipeline (2)；
Is provided with cooling device (3) in the upper pipeline (2), the cooling device (3) is interior be communicated with the upper pipeline (2) and
The inner tube (31) of the lower pipeline (1), internal diameter of the said inner tube (31) close to the port of described lower pipeline (1) one end are more than described
The external diameter of lower pipeline (1)；
The lower pipeline (1) is coaxially disposed with the upper pipeline (2) and said inner tube (31).
2. exhaust pipeline according to claim 1, it is characterised in that the upper pipeline (2) include the first pipe fitting (21) and
Second pipe fitting (22), the cooling device (3) is located in first pipe fitting (21) or the second pipe fitting (22) and said inner tube
(31) first pipe fitting (21) and the second pipe fitting (22) are connected；
The lower pipeline (1) is stretched into second pipe fitting (22) and is fixed on the second pipe fitting (22) bottom.
3. exhaust pipeline according to claim 2, it is characterised in that the cooling device (3) is cylindrical structural, including
It is connected to the upper top surface (32) and bottom surface (33) at said inner tube (31) both ends, and the connection upper top surface (32) and described
The housing (34) of bottom surface (33)；
First pipe fitting (21) and second pipe fitting (22) are respectively and fixedly connected with the upper top surface (32) and the bottom surface
(33)。
4. exhaust pipeline according to claim 3, it is characterised in that shape between the housing (34) and said inner tube (31)
Into having for storing the accommodating cavity of coolant (35).
5. exhaust pipeline according to claim 4, it is characterised in that the upper top surface (32) and bottom surface (33) are all respectively
To being evenly equipped with the first air vent (321) and the second air vent (331) that are correspondingly arranged, first air vent (321) and described
Second air vent (331) is respectively communicated with first pipe fitting (21) and second pipe fitting (22)；
First air vent (321) and corresponding second air vent are communicated with the accommodating cavity (35)
(331) ventilation duct (36).
6. exhaust pipeline according to claim 5, it is characterised in that the housing (34) be provided with inlet (341) and
Liquid outlet (342) above the inlet (341), the inlet (341) and the liquid outlet (342) are communicated in
The accommodating cavity (35).
7. exhaust pipeline according to claim 6, it is characterised in that upper pipeline (2) bottom is provided with leakage fluid dram (11).
8. exhaust pipeline according to claim 7, it is characterised in that the lower pipeline (1) and second pipe fitting (22)
Between formed with liquid storage cylinder (4), the leakage fluid dram (11) be communicated in the liquid storage cylinder (4).
9. according to any described exhaust pipelines of claim 1-8, it is characterised in that said inner tube (31) be internal diameter from top to bottom
The rotary structure gradually increased.
10. exhaust pipeline according to claim 9, it is characterised in that the internal diameter D1 of the lower pipeline (1) is 120-
200mm, the internal diameter D2 of the upper pipeline (2) are 240-320mm, and D2=D1+ (80~160) mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531370.7U CN206919299U (en) | 2017-05-15 | 2017-05-15 | A kind of exhaust pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531370.7U CN206919299U (en) | 2017-05-15 | 2017-05-15 | A kind of exhaust pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206919299U true CN206919299U (en) | 2018-01-23 |
Family
ID=61307691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720531370.7U Expired - Fee Related CN206919299U (en) | 2017-05-15 | 2017-05-15 | A kind of exhaust pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206919299U (en) |
-
2017
- 2017-05-15 CN CN201720531370.7U patent/CN206919299U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: CSI Cells Co.,Ltd. Patentee after: Funing atlas sunshine Power Technology Co., Ltd Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: CSI-GCL SOLAR MANUFACTURING (YANCHENG) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20210515 |