CN208221834U - Petrochemical industry pumps installation W.N flange - Google Patents
Petrochemical industry pumps installation W.N flange Download PDFInfo
- Publication number
- CN208221834U CN208221834U CN201820613833.9U CN201820613833U CN208221834U CN 208221834 U CN208221834 U CN 208221834U CN 201820613833 U CN201820613833 U CN 201820613833U CN 208221834 U CN208221834 U CN 208221834U
- Authority
- CN
- China
- Prior art keywords
- ring flange
- flange body
- diversion trench
- connection pipe
- connecting hole
- 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 - Fee Related
Links
Abstract
The utility model discloses petrochemical industry to pump installation W.N flange, its structure includes ring flange body, taper connection pipe, connecting hole, first diversion trench, second diversion trench, port wearing layer and through hole, the top center of the ring flange body is equipped with taper connection pipe, port wearing layer is equipped at the top edge of the taper connection pipe, the centre of the ring flange body and taper connection pipe is equipped with through hole, the top edge punishment of the ring flange body is furnished with connecting hole, the first diversion trench and the second diversion trench are distributed between the connecting hole, the bottom of the ring flange body is welded with Wet-type friction slice, the bottom of the ring flange body is welded with reinforcing rib.The engine exhaust system heat-proof device efficiently plays the role of wear-resisting, to corrode water droplet along diversion trench outflow, reduction ring flange degree, so that more fastening when connection, frictional force is big, and good seal performance is welded with reinforcing rib, so that intensity is higher, hardness is big, durable.
Description
Technical field
The utility model relates to flange equipment technical field, specially petrochemical industry pumps installation W.N flange.
Background technique
Petrochemical industry pump is the spcific power of inflammable, explosive, the toxic or valuable medium for petroleum and chemical field transported
Equipment.W.N flange is one kind of pipe fitting, refers to flange that is with neck and having round tube transition and connecting with pipe butt welding.Butt welding
Flange is unlikely to deform, and is sealed, and is widely used, and has corresponding rigidity that transition, weld bond is thinned with aeroelastic requirements and reasonable butt welding
Big from interface distance, joint surface is deformed from welding temperature.W.N flange is unlikely to deform, and is sealed, and is widely used, and is had corresponding
Rigidity and aeroelastic requirements and reasonable butt welding transition is thinned, weld bond is big from interface distance, and joint surface becomes from welding temperature
Shape, it takes more complicated loud-speaker physique structure, the pipeline or high temperature that fluctuate widely suitable for pressure or temperature, high pressure and
The pipeline of low temperature is generally used for the connection of pipeline and valve of the PN greater than 2.5MPa；It is also used for conveying expensive, inflammable, easy
On the pipeline of quick-fried medium.
The wear-resistant strength of existing petrochemical industry pump installation W.N flange is low, and the moisture that surface generates easily corrodes when more,
Drainage performance is low, and the intensity of W.N flange is low, is easily damaged, and tightness is poor when installation, leakproofness bottom, it is difficult to meet existing
The demand of some petrochemical industry pump installation W.N flanges.
Utility model content
The purpose of this utility model is to provide petrochemical industry to pump installation W.N flange, solves proposed in background technique
Problem.
To achieve the above object, the utility model provides the following technical solutions: petrochemical industry pumps installation W.N flange, structure
Including ring flange body, taper connection pipe, connecting hole, the first diversion trench, the second diversion trench, port wearing layer and through hole, institute
The top center for stating ring flange body is equipped with taper connection pipe, and it is wear-resisting to be equipped with port at the top edge of the taper connection pipe
The centre of layer, the ring flange body and taper connection pipe is equipped with through hole, and cloth is punished in the top edge of the ring flange body
There is connecting hole, the first diversion trench and the second diversion trench, the bottom welding of the ring flange body are distributed between the connecting hole
There is Wet-type friction slice, and the Wet-type friction slice is located among the bottom of connecting hole and through hole, the bottom of the ring flange body
Portion is welded with reinforcing rib, and the reinforcing rib is located at the bottom margin of ring flange body.
As a kind of preferred embodiment of the utility model, the outside of the taper connection pipe is frustum cone structure, and institute
The inside for stating taper connection pipe is cylindrical hole, and the shape and structure of connection is convenient for the permeability of flowing water.
As a kind of preferred embodiment of the utility model, first diversion trench and the second diversion trench are that arc is recessed
Slot structure, curved groove structure to reduce injury of the stress structure to ring flange body.
As a kind of preferred embodiment of the utility model, thread groove is distributed in the inside of the connecting hole, and described
The diameter of connecting hole is 0.25cm, convenient for the connection of bolt, so that connection more fastens.
As a kind of preferred embodiment of the utility model, the entirety of the ring flange body uses 304 stainless steels
Matter, and the ring flange body with a thickness of 2.2cm, Material Strength is high, and hardness is big, and corrosion resistance is strong.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. the engine exhaust system heat-proof device passes through the port being arranged at the top edge of taper connection pipe
Wearing layer can efficiently play the role of multiple first diversion trenches and second that are wear-resisting, and being arranged at the top of ring flange body
Diversion trench can effectively make water droplet flow out along diversion trench, reduce the degree of ring flange corrosion, and effect is good.
2. the engine exhaust system heat-proof device is welded with Wet-type friction slice by the bottom in ring flange body,
So that more fastening when connection, frictional force is big, good seal performance, and by being welded at the bottom margin of ring flange body
Reinforcing rib, so that intensity is higher, hardness is big, durable, and rationally, structure is simple for design.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the overall structure figure that the utility model petrochemical industry pumps installation W.N flange；
Fig. 2 is the cross section structure figure that the utility model petrochemical industry pumps installation W.N flange.
In figure: ring flange body -1, taper connection pipe -2, connecting hole -3, the first diversion trench -4, the second diversion trench -5, end
Mouth wearing layer -6, through hole -7, Wet-type friction slice -8, reinforcing rib -9.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
The utility model provides a kind of technical solution referring to FIG. 1-2: petrochemical industry pumps installation W.N flange, structure packet
Include ring flange body 1, taper connection pipe 2, connecting hole 3, the first diversion trench 4, the second diversion trench 5, port wearing layer 6 and through hole
7, the top center of the ring flange body 1 is equipped with taper connection pipe 2, is equipped with end at the top edge of the taper connection pipe 2
The centre of mouth wearing layer 6, the ring flange body 1 and taper connection pipe 2 is equipped with through hole 7, the top of the ring flange body 1
Connecting hole 3 is distributed in edge, and the first diversion trench 4 and the second diversion trench 5, the ring flange are distributed between the connecting hole 3
The bottom of ontology 1 is welded with Wet-type friction slice 8, and the Wet-type friction slice 8 is located among the bottom of connecting hole 3 and through hole 7,
The bottom of the ring flange body 1 is welded with reinforcing rib 9, and the reinforcing rib 9 is located at the bottom margin of ring flange body 1.
Referring to Fig. 2, the outside of the taper connection pipe 2 is frustum cone structure, and the inside of the taper connection pipe 2 is circle
Cylindricality through-hole, the shape and structure of connection are convenient for the permeability of flowing water.
Referring to Fig. 1, first diversion trench 4 and the second diversion trench 5 are curved groove structure, curved groove structure makes
Injury of the stress structure to ring flange body 1 must be reduced.
Referring to Fig. 1, thread groove is distributed in the inside of the connecting hole 3, and the diameter of the connecting hole 3 is 0.25cm,
Convenient for the connection of bolt, so that connection more fastens.
Referring to Fig. 1, the entirety of the ring flange body 1 uses 304 stainless steel materials, and the ring flange body 1
With a thickness of 2.2cm, Material Strength is high, and hardness is big, and corrosion resistance is strong.
Petrochemical industry described in the utility model pumps installation W.N flange, is arranged at the top edge of taper connection pipe 2
Port wearing layer 6, wear-resisting effect is strong, multiple first diversion trenches 4 and the second diversion trench 5 at 1 top of ring flange body, so that water
Drop is flowed out along the first diversion trench 4 and the second diversion trench 5, reduces the degree that ring flange body 1 is corroded, effect is good, in ring flange
The bottom of ontology 1 is welded with Wet-type friction slice 8, so that more fastening when connection, frictional force is big, good seal performance, wet friction
The friction material of piece 8 is a kind of macromolecule trielement composite material, is physics and chemical complex, is by high polymer binder, increases
Strong fiber and frictional property regulator three categories composition and other compounding agents are constituted, a series of manufactured system through production and processings
Product are the heat resistance and mechanical strength for having good coefficient of friction and abrasion resistance properties, while having certain, and by
Reinforcing rib 9 is welded at the bottom margin of ring flange body 1, so that intensity is higher, hardness is big, durable.
The ring flange body 1 of the utility model, taper connection pipe 2, connecting hole 3, the first diversion trench 4, the second diversion trench 5,
Port wearing layer 6, through hole 7, Wet-type friction slice 8, reinforcing rib 9, component are that universal standard part or those skilled in the art know
The component of dawn, structure and principle are all that this technology personnel can be learnt by technical manual or be obtained by routine experiment method
Know, the utility model solve the problems, such as be existing petrochemical industry pump installation W.N flange wear-resistant strength it is low, the water that surface generates
It is easily corroded when point more, drainage performance is low, and the intensity of W.N flange is low, is easily damaged, and tightness is poor when installation, close
Envelope property bottom, it is difficult to meet the problems such as the needs of existing petrochemical industry pump installation W.N flange, the utility model passes through above-mentioned component
Be combined with each other, by the top edge of taper connection pipe be arranged port wearing layer, can efficiently play the role of it is wear-resisting,
And in multiple first diversion trenches and the second diversion trench of the setting of the top of ring flange body, it can effectively make water droplet along leading
Chute outflow, reduces the degree of ring flange corrosion, and effect is good.It is welded with Wet-type friction slice by the bottom in ring flange body,
So that more fastening when connection, frictional force is big, good seal performance, and by being welded at the bottom margin of ring flange body
Reinforcing rib, so that intensity is higher, hardness is big, durable, and rationally, structure is simple for design.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. petrochemical industry pumps installation W.N flange, structure includes ring flange body (1), taper connection pipe (2), connecting hole (3), the
One diversion trench (4), the second diversion trench (5), port wearing layer (6) and through hole (7), it is characterised in that: the ring flange body
(1) top center is equipped with taper connection pipe (2), and port wearing layer is equipped at the top edge of the taper connection pipe (2)
(6), the centre of the ring flange body (1) and taper connection pipe (2) is equipped with through hole (7), the top of the ring flange body (1)
Portion edge is distributed with connecting hole (3), and the first diversion trench (4) and the second diversion trench (5) is distributed between the connecting hole (3),
The bottom of the ring flange body (1) is welded with Wet-type friction slice (8), and the Wet-type friction slice (8) be located at connecting hole (3) and
Among the bottom of through hole (7), the bottom of the ring flange body (1) is welded with reinforcing rib (9), and the reinforcing rib (9) position
At the bottom margin of ring flange body (1).
2. petrochemical industry according to claim 1 pumps installation W.N flange, it is characterised in that: the taper connection pipe (2)
Outside is frustum cone structure, and the inside of the taper connection pipe (2) is cylindrical hole.
3. petrochemical industry according to claim 1 pumps installation W.N flange, it is characterised in that: first diversion trench (4) and
Second diversion trench (5) is curved groove structure.
4. petrochemical industry according to claim 1 pumps installation W.N flange, it is characterised in that: the inside of the connecting hole (3)
Thread groove is distributed with, and the diameter of the connecting hole (3) is 0.25cm.
5. petrochemical industry according to claim 1 pumps installation W.N flange, it is characterised in that: the ring flange body (1)
It is whole to use 304 stainless steel materials, and the ring flange body (1) with a thickness of 2.2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613833.9U CN208221834U (en) | 2018-04-27 | 2018-04-27 | Petrochemical industry pumps installation W.N flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613833.9U CN208221834U (en) | 2018-04-27 | 2018-04-27 | Petrochemical industry pumps installation W.N flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208221834U true CN208221834U (en) | 2018-12-11 |
Family
ID=64513332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820613833.9U Expired - Fee Related CN208221834U (en) | 2018-04-27 | 2018-04-27 | Petrochemical industry pumps installation W.N flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208221834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524362A (en) * | 2020-12-10 | 2021-03-19 | 无锡职业技术学院 | Multipurpose flange structure |
-
2018
- 2018-04-27 CN CN201820613833.9U patent/CN208221834U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524362A (en) * | 2020-12-10 | 2021-03-19 | 无锡职业技术学院 | Multipurpose flange structure |
| CN112524362B (en) * | 2020-12-10 | 2022-03-15 | 无锡职业技术学院 | Multipurpose flange structure |
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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 |
Granted publication date: 20181211 Termination date: 20210427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |