CN209164831U - Antidetonation noise reduction ring flange - Google Patents
Antidetonation noise reduction ring flange Download PDFInfo
- Publication number
- CN209164831U CN209164831U CN201821890825.5U CN201821890825U CN209164831U CN 209164831 U CN209164831 U CN 209164831U CN 201821890825 U CN201821890825 U CN 201821890825U CN 209164831 U CN209164831 U CN 209164831U
- Authority
- CN
- China
- Prior art keywords
- annular groove
- ring flange
- noise reduction
- support column
- groove
- 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
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of antidetonation noise reduction ring flanges, belong to hardware products technical field, it is filled with damping and silencing material, it can be realized absorbing, sound-absorbing, and the inner/outer tube area of the groove face area of annular groove, the external cylindrical surface area of support column, support tube is the increased surface area of ring flange institute compared with the existing technology, these parts can be realized to be come into full contact with damping and silencing material, so that the antidetonation of the ring flange, silencing function are splendid, and the design of support column and support tube, it also can make up for it the structural strength that ring flange is reduced by fluting.
Description
Technical field
The utility model belongs to hardware products technical field, specifically, being to be related to a kind of antidetonation noise reduction ring flange.
Background technique
Ring flange is part interconnected between pipe and pipe, for the connection between pipe end；Also have used in equipment
Flange in inlet and outlet, for the connection between two equipment, such as speed reducer flange.Ring flange connection refers to by ring flange, pad
Piece and bolt three are connected with each other the releasable connection as one group of combined sealing structure.The antidetonation noise reduction of flange connections at present,
The rubber sheet gasket leaned between two abutted flanges completely is realized, that is, passes through rubber sheet gasket absorbing, sound-absorbing, the flange of this structure
Disk, antidetonation silencing function is relatively poor, when, fluid larger for the amplitude in flanged joint portion or larger equipment noise itself,
Its application demand cannot preferably be met.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of antidetonation noise reduction ring flange.
The utility model achieves the above object through the following technical schemes:
A kind of antidetonation noise reduction ring flange, including flange disc main body, the flange disc main body are provided with several connecting holes；
The outer ring surface of the flange disc main body offers two annular grooves, respectively annular groove I, annular groove II, two annular grooves
Groove depth and groove width it is all the same and coaxial with the flange disc main body；
A support tube I and several support columns I are provided in the annular groove I, and other area fillings have damping to disappear
Sound material, the cylindrical groove bottom of the annular groove I are located at the centre bit in the support tube I, the both ends difference of the support column I
It is vertically fixedly connected in two groove sidewalls of the annular groove I；
A support tube II and several support columns II are provided in the annular groove II, and other area fillings have damping
Quieter material, the cylindrical groove bottom of the annular groove II are located at the centre bit in the support tube II, and the two of the support column II
End is respectively perpendicular in two groove sidewalls for being fixedly connected on the annular groove II；
The support column I, the support column II are coaxially arranged with connecting hole one-to-one correspondence, and the connecting hole is one by one
It is corresponding to run through the support column I, while also corresponding and running through the support column II.
Preferably, the damping and silencing material in damping and silencing material and the annular groove II in the annular groove I is equal
For rubber bodies.
Preferably, the support tube I and the support tube II are offered through the filling hole of inside and outside barrel.
Preferably, the outer ring surface of the flange disc main body is provided with covering, the annular groove I and the annular groove II
Annular notches are covered by the covering.
Preferably, the covering is the iron sheet welded with the flange disc main body.
Compared with prior art, the utility model has the following beneficial effects:
The antidetonation noise reduction ring flange using damping and silencing material realize antidetonation, noise reduction, by design annular groove, support column and
Support tube increases the surface area with damping and silencing material, to greatly improve antidetonation, performance muffler, and supports
The design of column and support tube can make up for it the structural strength that ring flange is reduced by fluting.
Detailed description of the invention
Fig. 1 is that the master of antidetonation noise reduction ring flange described in the utility model cuts open structural schematic diagram；
Fig. 2 is the overlooking structure diagram of antidetonation noise reduction ring flange described in the utility model；
Fig. 3 is knot when antidetonation noise reduction ring flange described in the utility model does not fill damping and silencing material and covers covering
Structure schematic diagram；
Master cut open structural schematic diagram
In above-mentioned attached drawing, the corresponding component names of appended drawing reference are as follows:
1- flange disc main body, 2- connecting hole, 3- support column I, 4- support tube I, 5- fill hole, 6- covering, 7- damping and silencing
Material, 8- support column II, 9- support tube II, 10- annular groove I, 11- annular groove II.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, antidetonation noise reduction ring flange described in the utility model includes flange disc main body 1, flange
Disc main body 1 is provided with several connecting holes 2；
The outer ring surface of flange disc main body 1 offers two annular grooves, respectively annular groove I 10, annular groove II 11, two annular grooves
Groove depth and groove width it is all the same and coaxial with flange disc main body 1；
A support tube I 4 and several support columns I 3 are provided in annular groove I 10, and other area fillings have damping to disappear
Sound material 7, the cylindrical groove bottom of annular groove I 10 are located at the centre bit in support tube I 4, and the both ends of support column I 3 are respectively perpendicular solid
Surely it is connected in two groove sidewalls of annular groove I 10；
A support tube II 9 and several support columns II 8 are provided in annular groove II 11, and other area fillings have damping
Quieter material 7, the cylindrical groove bottom of annular groove II 11 are located at the centre bit in support tube II 9, and the both ends of support column II 8 are hung down respectively
Directly it is fixedly connected in two groove sidewalls of annular groove II 11；
Support column I 3, support column II 8 corresponded with connecting hole 2 it is coaxially arranged, connecting hole 2 correspond through support
Column I 3, while also corresponding and running through support column II 8.
According to the thickness of general ring flange, it is preferable that antidetonation noise reduction ring flange described in the utility model, which designs two annular grooves,
Selection, the design of support column and support tube, can uniformly make up to a certain extent leads to flange plate structure because of fluting
The problem of strength reduction.Support column is connected at connecting hole 2, so that strong with enough carrying bolt attachment force at connecting hole 2
Degree.In addition to support column and support tube, other empty parts in annular groove are filled with damping and silencing material 7, are used for sound-absorbing
Damping, and due to support column external cylindrical surface, support tube outer cylinder face, support tube inner cylinder face, the slot side of annular groove and slot bottom
Face comes into full contact with damping and silencing material 7, so that the ring flange has fabulous antidetonation silencing function.
In the present embodiment, the damping and silencing material 7 in the damping and silencing material 7 and annular groove II 11 in annular groove I 10
It is rubber bodies, rubber material is antidetonation quieter material common in the art.
In the present embodiment, support tube I 4 and support tube II 9 are offered through the filling hole 5 of inside and outside barrel, are offered
After filling hole 5, so that the processing of the ring flange is more convenient, first support tube can be welded in a ring groove, then carry out damping and disappear
The mould filling of sound material 7.
In the present embodiment, the outer ring surface of flange disc main body 1 is provided with covering 6, the ring of annular groove I 10 and annular groove II 11
Shape notch is covered by covering 6, and covering 6 designs so that the external structure of the ring flange and the ring flange of the prior art are identical, structure
It is beautiful.
In the present embodiment, covering 6 is the iron sheet welded with flange disc main body 1.
According to above embodiment, the utility model can be realized well.It is worth noting that being set based on above structure
Under the premise of meter, to solve same technical problem, even if made on the utility model it is some without substantive change or
Polishing, the essence of used technical solution is still as the utility model, therefore it should also be as the protection in the utility model
In range.
Claims (5)
1. a kind of antidetonation noise reduction ring flange, including flange disc main body, the flange disc main body is provided with several connecting holes, feature
It is:
The outer ring surface of the flange disc main body offers two annular grooves, respectively annular groove I, annular groove II, the slot of two annular grooves
Deep and groove width is all the same and coaxial with the flange disc main body；
A support tube I and several support columns I are provided in the annular groove I, and other area fillings have damping and silencing material
Material, the cylindrical groove bottom of the annular groove I are located at the centre bit in the support tube I, and the both ends of the support column I are respectively perpendicular
It is fixedly connected in two groove sidewalls of the annular groove I；
A support tube II and several support columns II are provided in the annular groove II, and other area fillings have damping and silencing
Material, the cylindrical groove bottom of the annular groove II are located at the centre bit in the support tube II, the both ends point of the support column II
It is not fixedly connected on vertically in two groove sidewalls of the annular groove II；
The support column I, the support column II correspond coaxially arranged, the connecting hole one-to-one correspondence with the connecting hole
Through the support column I, while also corresponding and running through the support column II.
2. antidetonation noise reduction ring flange according to claim 1, it is characterised in that: the damping and silencing material in the annular groove I
Damping and silencing material in material and the annular groove II is rubber bodies.
3. antidetonation noise reduction ring flange according to claim 1, it is characterised in that: the support tube I and the support tube II
It offers through the filling hole of inside and outside barrel.
4. antidetonation noise reduction ring flange according to claim 1, it is characterised in that: the outer ring surface of the flange disc main body is arranged
There is a covering, the annular notches of the annular groove I and the annular groove II are covered by the covering.
5. antidetonation noise reduction ring flange according to claim 4, it is characterised in that: the covering be and the flange disc main body
The iron sheet of welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821890825.5U CN209164831U (en) | 2018-11-16 | 2018-11-16 | Antidetonation noise reduction ring flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821890825.5U CN209164831U (en) | 2018-11-16 | 2018-11-16 | Antidetonation noise reduction ring flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164831U true CN209164831U (en) | 2019-07-26 |
Family
ID=67338656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821890825.5U Expired - Fee Related CN209164831U (en) | 2018-11-16 | 2018-11-16 | Antidetonation noise reduction ring flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096986A (en) * | 2020-10-09 | 2020-12-18 | 张家港华日法兰有限公司 | Flange with good sealing performance and machining method thereof |
| CN112377689A (en) * | 2020-11-09 | 2021-02-19 | 江阴犇源精密零部件制造有限公司 | Novel loose flange |
-
2018
- 2018-11-16 CN CN201821890825.5U patent/CN209164831U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096986A (en) * | 2020-10-09 | 2020-12-18 | 张家港华日法兰有限公司 | Flange with good sealing performance and machining method thereof |
| CN112377689A (en) * | 2020-11-09 | 2021-02-19 | 江阴犇源精密零部件制造有限公司 | Novel loose flange |
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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: 20190726 Termination date: 20201116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |