CN205447090U - Whirl amortization pipe fitting - Google Patents
Whirl amortization pipe fitting Download PDFInfo
- Publication number
- CN205447090U CN205447090U CN201620021731.9U CN201620021731U CN205447090U CN 205447090 U CN205447090 U CN 205447090U CN 201620021731 U CN201620021731 U CN 201620021731U CN 205447090 U CN205447090 U CN 205447090U
- Authority
- CN
- China
- Prior art keywords
- mozzle
- rib
- pipe fitting
- rotational flow
- silencing pipe
- 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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Abstract
The utility model discloses a whirl amortization pipe fitting, it includes: go up the honeycomb duct, well honeycomb duct, honeycomb duct at this shang was established to the water conservancy diversion pipe box in should periphery, wherein, the inside that should go up the lower extreme of honeycomb duct is leaks hopper -shaped, has upward set a plurality of first ribs on the inside wall of the lower extreme of honeycomb duct to, and this first rib slopes on clockwise or anticlockwise for the axis of honeycomb duct in this. This whirl amortization pipe fitting can effectively reduce in the pipe fitting because the noise of the too big production of flow.
Description
Technical field
This utility model relates to a kind of sound deadening pipe fitting, particularly to a kind of rotational flow silencing pipe fitting.
Background technology
Existing pipe fitting is when flow is excessive, horizontal arm imports the current of standpipe and forms overflow at standpipe river outlet, the air hindering riser interiors flows up and down, causing manifold pressure uneven, form negative pressure-pumping in causing upstream line, there is positive pressuring spraying base in downstream, the most horizontal arm horizontal stream clashes into lower blowdown stream, vertical current hit tube wall, produce bigger noise (flow 6.0L/s, system noise 50.0dB).
Utility model content
The technical problems to be solved in the utility model is the defect in order to overcome prior art, it is provided that a kind of rotational flow silencing pipe fitting.
This utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of rotational flow silencing pipe fitting, comprising:
Upper mozzle；
Middle mozzle, in this, flow-directing shroud is located at the periphery of mozzle on this,
Wherein, on this, the inside of the lower end of mozzle is in funnel-form, and this is configured with on medial wall of the lower end of mozzle multiple first rib, and this first rib tilts in the clockwise or counterclockwise direction relative to the axis of mozzle in this.
Preferably, on this, the periphery of the upper end of mozzle is provided with annular protrusion, and on this, mozzle is connected with mozzle in this by this annular protrusion.
Preferably, this rotational flow silencing pipe fitting also includes lower mozzle, this lower flow-directing shroud is located at the periphery of mozzle in this, and the inside of the upper end of this lower mozzle is funnel-form, being provided with multiple second rib on the medial wall of the upper end of this lower mozzle, this second rib tilts in the clockwise or counterclockwise direction relative to the axis of mozzle in this.
Preferably, this first rib and this second rib tilt in the same direction relative to the axis of mozzle in this.
Preferably, the quantitative range of this first rib is 6-12 bar.
Preferably, the quantity of this first rib is 6.
Preferably, the quantity of this first rib is 8.
Preferably, the quantity of this first rib is 12.
Preferably, the flat shape of this first rib is tetragon, and the length range of the width of this first rib is 10.0mm-20.0mm, this first rib narrow away from length range be 5.0mm-7.0mm, the thickness range of this first rib is 1.5mm-2.5mm.Width distance wider in this tetragon is the width of first rib, width distance narrower in this tetragon be first rib narrow away from.
Preferably, the length range of the width of this first rib is 18.0mm-20.0mm.
Preferably, this first rib is set to this width up, and this is narrow away from lower section.
Preferably, upper mozzle and first rib are integrated, and lower mozzle and the second rib are integrated.
Positive progressive effect of the present utility model is: can effectively reduce in pipe fitting due to the noise of the excessive generation of flow.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the rotational flow silencing pipe fitting of embodiment of the present utility model；
Fig. 2 is the profile of the rotational flow silencing pipe fitting of Fig. 1；
Fig. 3 is the profile of the upper mozzle in Fig. 1；
Fig. 4 is the front view of the first water conservancy diversion spiral ribs in Fig. 2；
Fig. 5 is the side view of the first water conservancy diversion spiral ribs corresponding with Fig. 2.
Detailed description of the invention
Below in conjunction with the accompanying drawings, by the way of embodiment, further illustrate this utility model, but the most therefore this utility model is limited among described scope of embodiments.In the following embodiments, identical or corresponding component uses the same reference numerals to represent.
Embodiment 1
As Figure 1-3, rotational flow silencing pipe fitting 1 includes: upper mozzle 2；Middle mozzle 3, in this, mozzle 3 is set in the periphery of mozzle 2 on this；Lower mozzle 4, this lower mozzle 4 is set in the periphery of mozzle in this.The inside of the lower end of upper mozzle 2 is in funnel-form, being configured with multiple first water conservancy diversion spiral ribs 6 (first rib) on the medial wall of the lower end of upper mozzle 2, this first water conservancy diversion spiral ribs 6 tilts in the clockwise or counterclockwise direction relative to the axis of mozzle in this 3.The periphery of the upper end of upper mozzle 2 is provided with annular protrusion 5, and on this, mozzle 2 is connected with mozzle in this 3 by this annular protrusion 5.The inside of the upper end of lower mozzle 4 is funnel-form, being provided with multiple second water conservancy diversion spiral ribs 7 (the second rib) on the medial wall of the upper end of this lower mozzle 4, this second water conservancy diversion spiral ribs 7 tilts in the clockwise or counterclockwise direction relative to the axis of mozzle in this 3.Preferably, the first water conservancy diversion spiral ribs 6 and the second water conservancy diversion spiral ribs 7 tilt in the same direction relative to the axis of middle mozzle 3.Preferably, upper mozzle 2 is integrated with this first water conservancy diversion spiral ribs 6, and lower mozzle 4 is integrated with the second water conservancy diversion spiral ribs 7.The quantity of the first water conservancy diversion spiral ribs 6 is preferably 6-12 bar.As illustrated in figures 4-5, the most irregular tetragon of flat shape of the first water conservancy diversion spiral ribs 6, width distance D wider in this tetragon is the width of the first water conservancy diversion spiral ribs 6, width distance d narrower in this tetragon be the first water conservancy diversion spiral ribs 6 narrow away from.The length range of this width is preferably 10.0mm-20.0mm.First water conservancy diversion spiral ribs 6 is preferably set to width up, narrow away from lower section.This rotational flow silencing pipe fitting 1 can use PVC-U to make, and upper mozzle 2, middle mozzle 3 and lower mozzle 4 can be connected by adhesive.
In embodiment 1,6 the first water conservancy diversion spiral ribs 6 are set on the medial wall of the lower end of upper mozzle 2, and this first water conservancy diversion spiral ribs 6 tilts in the counterclockwise direction relative to the axis of mozzle in this 3, the length range of the width of this first water conservancy diversion spiral ribs 6 is 18.0mm-20.0mm, this the first water conservancy diversion spiral ribs 6 narrow away from length range be 5.0mm-7.0mm, the thickness range of this first water conservancy diversion spiral ribs 6 is 1.5mm-2.5mm.The external diameter of the bottom of upper mozzle 2 is in the range of 140.0mm～190.0mm.The inwall of mozzle in the outward flange abutting of the bottom of upper mozzle 2.It is also provided with 6 the second water conservancy diversion spiral ribs 7 on the medial wall of the upper end of lower mozzle 2, and this second water conservancy diversion spiral ribs 7 tilts in the counterclockwise direction also relative to the axis of mozzle in this 3.Second water conservancy diversion spiral ribs 7 is also configured as width up, narrow away from lower section.Experiment records, and when in rotational flow silencing pipe fitting 1 as set above, the flow of circulation is 10.0L/s, system noise is 45.2dB.
Embodiment 2
The rotational flow silencing pipe fitting 1 of embodiment 2 structure of rotational flow silencing pipe fitting 1 with embodiment 1 in addition to following setting is identical.
In example 2,6 the first water conservancy diversion spiral ribs 6 are set on the medial wall of the lower end of upper mozzle 2, the length range of the width of this first water conservancy diversion spiral ribs 6 is 10.0mm-12.0mm, this the first water conservancy diversion spiral ribs 6 narrow away from length range be 5.0mm-7.0mm, the thickness range of this first water conservancy diversion spiral ribs 6 is 1.5mm-2.5mm.6 the second water conservancy diversion spiral ribs 7 it are also provided with on the medial wall of the upper end of lower mozzle 2.Experiment records, and when in rotational flow silencing pipe fitting 1 as set above, the flow of circulation is 10.0L/s, system noise is 45.5dB.
Embodiment 3
The rotational flow silencing pipe fitting 1 of embodiment 3 structure of rotational flow silencing pipe fitting 1 with embodiment 1 in addition to following setting is identical.
In embodiment 3,8 the first water conservancy diversion spiral ribs 6 are set on the medial wall of the lower end of upper mozzle 2, the length range of the width of this first water conservancy diversion spiral ribs 6 is 18.0mm-20.0mm, this the first water conservancy diversion spiral ribs 6 narrow away from length range be 5.0mm-7.0mm, the thickness range of this first water conservancy diversion spiral ribs 6 is 1.5mm-2.5mm.8 the second water conservancy diversion spiral ribs 7 it are also provided with on the medial wall of the upper end of lower mozzle 2.Experiment records, and when in rotational flow silencing pipe fitting 1 as set above, the flow of circulation is 10.0L/s, system noise is 44.7dB.
Embodiment 4
The rotational flow silencing pipe fitting 1 of embodiment 4 structure of rotational flow silencing pipe fitting 1 with embodiment 1 in addition to following setting is identical.
In example 4,8 the first water conservancy diversion spiral ribs 6 are set on the medial wall of the lower end of upper mozzle 2, the length range of the width of this first water conservancy diversion spiral ribs 6 is 10.0mm-12.0mm, this the first water conservancy diversion spiral ribs 6 narrow away from length range be 5.0mm-7.0mm, the thickness range of this first water conservancy diversion spiral ribs 6 is 1.5mm-2.5mm.8 the second water conservancy diversion spiral ribs 7 it are also provided with on the medial wall of the upper end of lower mozzle 2.Experiment records, and when in rotational flow silencing pipe fitting 1 as set above, the flow of circulation is 10.0L/s, system noise is 45.1dB.
Embodiment 5
The rotational flow silencing pipe fitting 1 of embodiment 5 structure of rotational flow silencing pipe fitting 1 with embodiment 1 in addition to following setting is identical.
In embodiment 5,12 the first water conservancy diversion spiral ribs 6 are set on the medial wall of the lower end of upper mozzle 2, the length range of the width of this first water conservancy diversion spiral ribs 6 is 18.0mm-20.0mm, this the first water conservancy diversion spiral ribs 6 narrow away from length range be 5.0mm-7.0mm, the thickness range of this first water conservancy diversion spiral ribs 6 is 1.5mm-2.5mm.12 the second water conservancy diversion spiral ribs 7 it are also provided with on the medial wall of the upper end of lower mozzle 2.Experiment records, and when in rotational flow silencing pipe fitting 1 as set above, the flow of circulation is 10.0L/s, system noise is 44.2dB.
Embodiment 6
The rotational flow silencing pipe fitting 1 of embodiment 6 structure of rotational flow silencing pipe fitting 1 with embodiment 1 in addition to following setting is identical.
In embodiment 6,12 the first water conservancy diversion spiral ribs 6 are set on the medial wall of the lower end of upper mozzle 2, the length range of the width of this first water conservancy diversion spiral ribs 6 is 10.0mm-12.0mm, this the first water conservancy diversion spiral ribs 6 narrow away from length range be 5.0mm-7.0mm, the thickness range of this first water conservancy diversion spiral ribs 6 is 1.5mm-2.5mm.12 the second water conservancy diversion spiral ribs 7 are set on the medial wall of the upper end of lower mozzle 2.Experiment records, and when in rotational flow silencing pipe fitting 1 as set above, the flow of circulation is 10.0L/s, system noise is 44.5dB.
Although the foregoing describing detailed description of the invention of the present utility model, it will be appreciated by those of skill in the art that this is merely illustrative of, protection domain of the present utility model is defined by the appended claims.These embodiments, on the premise of without departing substantially from principle of the present utility model and essence, can be made various changes or modifications, but these changes and amendment each fall within protection domain of the present utility model by those skilled in the art.
Claims (12)
1. a rotational flow silencing pipe fitting, it is characterised in that comprising:
Upper mozzle；
Middle mozzle, described middle flow-directing shroud is located at the periphery of described upper mozzle,
Wherein, the inside of the lower end of described upper mozzle, in funnel-form, the medial wall of the lower end of described upper mozzle is configured with multiple first rib, and described first rib tilts in the clockwise or counterclockwise direction relative to the axis of described middle mozzle.
2. rotational flow silencing pipe fitting as claimed in claim 1, it is characterised in that the periphery of the upper end of described upper mozzle is provided with annular protrusion, and described upper mozzle is connected with described middle mozzle by described annular protrusion.
3. rotational flow silencing pipe fitting as claimed in claim 1, it is characterized in that, described rotational flow silencing pipe fitting also includes lower mozzle, described lower flow-directing shroud is located at the periphery of described middle mozzle, and the inside of the upper end of described lower mozzle is funnel-form, being provided with multiple second rib on the medial wall of the upper end of described lower mozzle, described second rib tilts in the clockwise or counterclockwise direction relative to the axis of described middle mozzle.
4. rotational flow silencing pipe fitting as claimed in claim 3, it is characterised in that described first rib and described second rib tilt in the same direction relative to the axis of described middle mozzle.
5. rotational flow silencing pipe fitting as claimed in claim 1, it is characterised in that the quantitative range of described first rib is 6-12 bar.
6. rotational flow silencing pipe fitting as claimed in claim 5, it is characterised in that the quantity of described first rib is 6.
7. rotational flow silencing pipe fitting as claimed in claim 5, it is characterised in that the quantity of described first rib is 8.
8. rotational flow silencing pipe fitting as claimed in claim 5, it is characterised in that the quantity of described first rib is 12.
9. the rotational flow silencing pipe fitting as described in claim 1 or 8, it is characterized in that, the flat shape of described first rib is tetragon, the length range of the width of described first rib is 10.0mm-20.0mm, described first rib narrow away from length range be 5.0mm-7.0mm, the thickness range of described first rib is 1.5mm-2.5mm.
10. rotational flow silencing pipe fitting as claimed in claim 9, it is characterised in that the length range of the width of described first rib is 18.0mm-20.0mm.
11. rotational flow silencing pipe fittings as claimed in claim 9, it is characterised in that described first rib is set to described width up, described narrow away from lower section.
12. rotational flow silencing pipe fittings as claimed in claim 3, it is characterised in that described upper mozzle is integrated with described first rib, and described lower mozzle is integrated with described second rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620021731.9U CN205447090U (en) | 2016-01-11 | 2016-01-11 | Whirl amortization pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620021731.9U CN205447090U (en) | 2016-01-11 | 2016-01-11 | Whirl amortization pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205447090U true CN205447090U (en) | 2016-08-10 |
Family
ID=56582634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620021731.9U Expired - Fee Related CN205447090U (en) | 2016-01-11 | 2016-01-11 | Whirl amortization pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205447090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050004A (en) * | 2017-12-21 | 2018-05-18 | 天津市凯达重型水电设备制造有限公司 | Constant pressure type power station tail pipe |
-
2016
- 2016-01-11 CN CN201620021731.9U patent/CN205447090U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050004A (en) * | 2017-12-21 | 2018-05-18 | 天津市凯达重型水电设备制造有限公司 | Constant pressure type power station tail pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |