CN208237289U - A kind of increase in pipeline connecting flange of good seal performance - Google Patents
A kind of increase in pipeline connecting flange of good seal performance Download PDFInfo
- Publication number
- CN208237289U CN208237289U CN201820867520.6U CN201820867520U CN208237289U CN 208237289 U CN208237289 U CN 208237289U CN 201820867520 U CN201820867520 U CN 201820867520U CN 208237289 U CN208237289 U CN 208237289U
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- CN
- China
- Prior art keywords
- flange
- convex body
- concave volume
- good seal
- increase
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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.)
- Expired - Fee Related
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model belongs to tedge domain variability and discloses a kind of increase in pipeline connecting flange of good seal performance, including first flange and second flange, the upper end for rising tube cylinder is arranged in the first flange, the lower end of bridge tube is arranged in the second flange, and the first flange and second flange are oppositely arranged；The first flange is equipped with the first convex body, the first concave volume, the second convex body；The second flange is equipped with the second concave volume, third convex body, third concave volume；First convex body and the second concave volume, the first concave volume and third convex body, the second convex body and third concave volume are interference fitted；It is additionally provided with several through-holes in the first flange and second flange, bolt is inserted in the through-hole, the bolts and nuts are attached.What is cooperated between first flange and second flange in the utility model is even closer, then is fastened by bolts and nuts, is further reinforced first flange and second flange.
Description
Technical field
The utility model relates to tedge technical fields, and in particular to a kind of increase in pipeline connection method of good seal performance
It is blue.
Background technique
Having a large amount of waste heat in coking production process all is the available energy, regardless of for coal chemical enterprise or waste heat
Returned enterprise, waste heat of coke oven crude gas recycling is all the direction for meriting attention and putting into, and is had a vast market foreground, and coking
The high efficiente callback of the residual heat resources generated in process flow utilizes, and is to establish resource-effective, environmental-friendly green coke-oven plant section
The Main way of energy, and reduce one of the main path of coke oven energy consumption.Usual coke oven coke oven uprising tube lower end directly with carbonization chamber phase
Even, the top of tedge is connected with bridge tube, and the upper end of bridge tube is manhole cover, and the water in tedge manhole cover plays sealing and makees
With avoiding excessive raw coke oven gas from polluting atmospheric environment.
It is attached between usual tedge and bridge tube by flange, flange is must can not between connection tedge and bridge tube
Few component；Since the working environment of tedge, bridge tube is severe, in the process of running, tedge is because of high temperature, thermal stress, external force
The reasons such as impact and corrosion, connection will generate gap between flange, accordingly, it is possible to will cause the leakage of internal raw coke oven gas, into
And the raw coke oven gas leaked will generate baneful influence to environment.In consideration of it, a kind of increase in pipeline connecting flange of good seal performance
It is the technical problem that those skilled in the art need to solve.
Utility model content
The utility model is directed to the problem of middle flanged joint defective tightness between prior art tedge and bridge tube, and provides
A kind of increase in pipeline connecting flange of good seal performance.
The utility model using following technical scheme in order to solve the above technical problems, realized:
Design a kind of increase in pipeline connecting flange of good seal performance, including first flange and second flange, described first
The upper end for rising tube cylinder is arranged in flange, and the lower end of bridge tube, the first flange and the second method is arranged in the second flange
Orchid is oppositely arranged；The first flange is equipped with the first convex body, is equipped with the first concave volume in the first convex body inner ring, and described first
The second convex body is equipped in concave volume inner ring；The second flange is equipped with the second concave volume, is equipped with third in the second concave volume inner ring
Convex body, the third convex body inner ring is interior to be equipped with third concave volume；First convex body and the second concave volume are interference fitted, and described first is recessed
Body and third convex body are interference fitted, and second convex body and third concave volume are interference fitted；The 4th is additionally provided in the second flange
Convex body, the 4th convex body are set in the surrounding of first flange；It is logical that several are additionally provided in the first flange and second flange
Hole is inserted with bolt in the through-hole, and the bolts and nuts are attached.
Preferably, the bolt both ends are also arranged with elastic washer.
Preferably, the through-hole is equipped with eight.
After adopting the above structure, beneficial effect is the utility model: the first convex body and the second concave volume in the utility model
Interference fit, the first concave volume and third convex body are interference fitted, second it is convex be interference fitted with third concave volume so that first flange and the
What is cooperated between two flanges is even closer, then is fastened by bolts and nuts, and first flange and second flange are further made
It is reinforced；In addition, in first flange, connection gap exists toilet cover the 4th convex body in second flange after installing
Lower end, effectively prevents water droplet and dust is fallen into.
Detailed description of the invention
The utility model is described in further detail for embodiment in reference to the accompanying drawing, but does not constitute to this reality
With novel any restrictions.
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the structural schematic diagram of first flange in the utility model；
Fig. 3 is the structural schematic diagram of second flange in the utility model.
In figure: first flange 1, second flange 2, the first convex body 3, the first concave volume 4, the second convex body 5, the second concave volume 6, third
Convex body 7, third concave volume 8, the 4th convex body 9, through-hole 10, bolt 11, nut 12, elastic washer 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Refering to shown in attached drawing 1- attached drawing 3, a kind of increase in pipeline connecting flange of good seal performance of the utility model, including
The upper end for rising tube cylinder is arranged in first flange 1 and second flange 2, the first flange 1, and the setting of second flange 2 exists
The lower end of bridge tube, the first flange 1 and second flange 2 are oppositely arranged；The first flange 1 is equipped with the first convex body 3, described
It is equipped with the first concave volume 4 in first convex body, 3 inner ring, is equipped with the second convex body 5 in 4 inner ring of the first concave volume；In the second flange 2
Equipped with the second concave volume 6, third convex body 7 is equipped in 6 inner ring of the second concave volume, it is recessed to be equipped with third in 7 inner ring of third convex body
Body 8；First convex body 3 and the second concave volume 6 are interference fitted, and first concave volume 4 is interference fitted with third convex body 7, and described the
Two convex bodys 5 are interference fitted with third concave volume 8；The 4th convex body 9 is additionally provided in the second flange 2, the 4th convex body 9 is set in
The surrounding of first flange 1；It is additionally provided with eight through-holes 10 in the first flange 1 and second flange 2, is inserted in the through-hole 10
Bolt 11, the bolt 11 are attached with nut 12, and 11 both ends of bolt are also arranged with elastic washer 13.
Working principle: first flange 1 is equipped with the first convex body 3, the first concave volume 4 and the second convex body 5 in the utility model；The
Two flanges 2 are equipped with the second concave volume 6, third convex body 7 and third concave volume 8；When work, the first convex body 3 is matched with 6 interference of the second concave volume
It closes, the first concave volume 4 is interference fitted with third convex body 7, and the second convex body 5 is interference fitted with third concave volume 8, so that 1 He of first flange
What is cooperated between second flange 2 is even closer, then is fastened by bolt 11 with nut 12, and 1 He of first flange is further made
Second flange 2 is reinforced；In addition, the 4th convex body 9 in second flange 2 after installing toilet cover in first flange 1,
The gap that it is connected effectively prevents water droplet and dust is fallen into lower end.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. a kind of increase in pipeline connecting flange of good seal performance, which is characterized in that including first flange (1) and second flange
(2), the upper end for rising tube cylinder is arranged in the first flange (1), and the lower end of bridge tube, institute is arranged in the second flange (2)
It states first flange (1) and second flange (2) is oppositely arranged；The first flange (1) is equipped with the first convex body (3), and described first
The first concave volume (4) are equipped in convex body (3) inner ring, are equipped with the second convex body (5) in the first concave volume (4) inner ring；Second method
Blue (2) are equipped with the second concave volume (6), are equipped with third convex body (7) in the second concave volume (6) inner ring, in the third convex body (7)
Third concave volume (8) are equipped in circle；First convex body (3) and the second concave volume (6) are interference fitted, first concave volume (4) and the
Three convex bodys (7) interference fit, second convex body (5) and third concave volume (8) are interference fitted；It is also set on the second flange (2)
There is the 4th convex body (9), the 4th convex body (9) is set in the surrounding of first flange (1)；The first flange (1) and the second method
It is additionally provided with several through-holes (10) on blue (2), is inserted with bolt (11) in the through-hole (10), the bolt (11) and nut
(12) it is attached.
2. a kind of increase in pipeline connecting flange of good seal performance according to claim 1, which is characterized in that the bolt
(11) both ends are also arranged with elastic washer (13).
3. a kind of increase in pipeline connecting flange of good seal performance according to claim 1, which is characterized in that described is logical
Hole (10) is equipped with eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867520.6U CN208237289U (en) | 2018-05-29 | 2018-05-29 | A kind of increase in pipeline connecting flange of good seal performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867520.6U CN208237289U (en) | 2018-05-29 | 2018-05-29 | A kind of increase in pipeline connecting flange of good seal performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208237289U true CN208237289U (en) | 2018-12-14 |
Family
ID=64575552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820867520.6U Expired - Fee Related CN208237289U (en) | 2018-05-29 | 2018-05-29 | A kind of increase in pipeline connecting flange of good seal performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208237289U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339632A (en) * | 2019-07-04 | 2019-10-18 | 酒泉顺鑫气体股份有限公司 | A kind of industrial gasses filtering emission device and method |
| CN111503654A (en) * | 2020-05-04 | 2020-08-07 | 盐城宝泽电力石化机械制造有限公司 | Efficient coal powder mixer and using method |
| CN113605335A (en) * | 2020-06-22 | 2021-11-05 | 浙江海洋大学 | Gas plate box type floating oil collecting device and method thereof |
-
2018
- 2018-05-29 CN CN201820867520.6U patent/CN208237289U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339632A (en) * | 2019-07-04 | 2019-10-18 | 酒泉顺鑫气体股份有限公司 | A kind of industrial gasses filtering emission device and method |
| CN110339632B (en) * | 2019-07-04 | 2021-07-20 | 酒泉顺鑫气体股份有限公司 | Industrial gas filtering and discharging device and method |
| CN111503654A (en) * | 2020-05-04 | 2020-08-07 | 盐城宝泽电力石化机械制造有限公司 | Efficient coal powder mixer and using method |
| CN113605335A (en) * | 2020-06-22 | 2021-11-05 | 浙江海洋大学 | Gas plate box type floating oil collecting device and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181214 Termination date: 20200529 |