CN211624538U - Pipeline silencing elbow - Google Patents
Pipeline silencing elbow Download PDFInfo
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- CN211624538U CN211624538U CN201922262415.7U CN201922262415U CN211624538U CN 211624538 U CN211624538 U CN 211624538U CN 201922262415 U CN201922262415 U CN 201922262415U CN 211624538 U CN211624538 U CN 211624538U
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- elbow
- pipe
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Abstract
The utility model discloses a pipeline noise elimination elbow, its technical scheme main points are: the pipe bending device comprises a bent pipe, wherein a first silencing plate and a second silencing plate are fixed inside two ends inside the bent pipe respectively, the first silencing plate and the second silencing plate are arranged in an inclined mode respectively, a first silencing cotton layer is fixed on the surface of the first silencing plate, a second silencing cotton layer is fixed on the surface of the second silencing plate, an arc-shaped third silencing cotton layer and an arc-shaped fourth silencing cotton layer are fixed on the inner wall of a bent section in the bent pipe, two ends of the bent pipe are provided with outward extending connecting parts integrally formed with the bent pipe respectively, a first fixing disc and a second fixing disc are fixed at the end parts of the two outward extending connecting parts respectively, and a plurality of threaded holes are formed in the first fixing disc and the second fixing disc respectively; the pipe silencing elbow has good silencing capability and has the advantage of convenient installation.
Description
Technical Field
The utility model relates to an air conditioner accessory field, in particular to pipeline noise elimination elbow.
Background
The elbow pipeline is widely used in the field of central air conditioners, can be used as an elbow connector and is used for connecting two crossed air conditioner pipelines, such as two exhaust pipes or two air suction pipes.
Refer to current chinese patent that publication number is CN208859192U, it discloses a novel elbow fitting, aim at providing an elbow fitting that the protection effect is good, sealed effectual and the practicality is strong, its technical scheme main points are that the joint body is 90 degrees right angle structures, and the joint body includes first link and second link, all is equipped with the external screw thread on first link and the second link, first link is equipped with the conflict retaining ring outward, and conflict retaining ring overcoat is equipped with the outer cover, and this outer cover and conflict retaining ring can dismantle the connection, be equipped with the inner cover body on the inner wall of outer cover body, be equipped with slide mechanism between outer cover body and the inner cover body, this slide mechanism is including setting up the slide rail on outer cover body inner wall and setting up the slider on the inner cover body outer wall.
The novel elbow joint has strong stability and good assembly effect. However, the new elbow fitting described above still has some disadvantages, such as: when the wind pipe is used for connecting wind pipes, the wind pipe is inconvenient to be connected with the two wind pipes, and when wind flows, the noise is high.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a pipeline noise elimination elbow to solve the problem mentioned in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a pipeline noise elimination elbow, includes the return bend, inside first acoustical panel and the second acoustical panel of being fixed with respectively in the inside both ends of return bend, first acoustical panel with the second acoustical panel inclines to set up respectively, first acoustical panel surface mounting has the cotton layer of first amortization, second acoustical panel surface mounting has the cotton layer of second amortization, the curved section inner wall in the return bend is fixed with the cotton layer of curved third amortization and the cotton layer of fourth amortization, the both ends of return bend have respectively with return bend integrated into one piece's overhanging connecting portion, two overhanging connecting portion tip is fixed with first fixed disk and second fixed disk respectively, first fixed disk with a plurality of screw hole has been seted up on the second fixed disk respectively.
By adopting the technical scheme, when in use, the pipeline silencing elbow can be connected with an external air pipe by utilizing the first fixing disc and the second fixing disc on the outward extending connecting parts, so that the pipeline silencing elbow is convenient to connect and use; in addition, the first silencing plate and the second silencing plate in the pipeline silencing elbow can weaken sound after being emitted, and the first silencing cotton layer and the second silencing cotton layer on the pipeline silencing elbow can further weaken sound; moreover, the third silencing cotton layer and the fourth silencing cotton layer which are fixed on the inner wall of the bent pipe can further weaken sound, so that the pipeline silencing elbow has good silencing capability.
Preferably, a first arc-shaped plate and a second arc-shaped plate are fixed on the surface of a bending section in the bent pipe, the third silencing cotton layer is fixed on the surface of the first arc-shaped plate, and the fourth silencing cotton layer is fixed on the surface of the second arc-shaped plate.
Through adopting above-mentioned technical scheme, utilize first arc and second arc can make things convenient for the installation on third noise elimination cotton layer and third noise elimination cotton layer.
Preferably, the third silencing cotton layer is fixed on the surface of the first arc-shaped plate through a first glue layer in a sticking mode.
Through adopting above-mentioned technical scheme, utilize first glue film to paste the third cotton layer of eliminating the sound and fix first arc board surface.
Preferably, the fourth silencing cotton layer is fixed on the surface of the second arc-shaped plate through a second glue layer in a sticking mode.
Through adopting above-mentioned technical scheme, utilize the second glue film can paste the fourth cotton layer of amortization and fix second arc board surface.
Preferably, two first mounting plates are fixed on the first arc-shaped plate, and the two first mounting plates are fixed inside the elbow pipe through first locking bolts respectively.
Through adopting above-mentioned technical scheme, utilize first mounting panel and first locking bolt can conveniently realize that the installation of first arc is fixed.
Preferably, the second arc-shaped plate is fixed with two second mounting plates, and the two second mounting plates are respectively fixed inside the elbow pipe through second locking bolts.
Through adopting above-mentioned technical scheme, utilize second mounting panel and second locking bolt can conveniently realize that the installation of second arc is fixed.
Preferably, the bend angle of the bend pipe is 80-100 degrees.
By adopting the technical scheme, the bent pipe with the bent angle is a common bent pipe and is wide in application.
Preferably, the cross section of the elbow is rectangular.
Through adopting above-mentioned technical scheme, the cross-section of return bend sets up to the rectangle and can make things convenient for its pipeline with the rectangle to be connected.
To sum up, the utility model discloses mainly have following beneficial effect:
when the pipeline silencing elbow is used, the first fixing disc and the second fixing disc on the outward extending connecting part can be connected with an external air pipe, so that the pipeline silencing elbow is convenient to connect and use; in addition, the first silencing plate and the second silencing plate in the pipeline silencing elbow can weaken sound after being emitted, and the first silencing cotton layer and the second silencing cotton layer on the pipeline silencing elbow can further weaken sound; moreover, the third silencing cotton layer and the fourth silencing cotton layer which are fixed on the inner wall of the bent pipe can further weaken sound, so that the pipeline silencing elbow has good silencing capability.
Drawings
FIG. 1 is a schematic view showing the structure of a pipe muffling elbow;
FIG. 2 is a sectional view of the structure for showing the muffling elbow of the pipe;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an enlarged view of fig. 2 at B.
Reference numerals: 1. bending the pipe; 2. a first acoustical panel; 3. a second acoustical panel; 4. a first sound-deadening cotton layer; 5. a second sound-deadening cotton layer; 6. a third sound-absorbing cotton layer; 7. a fourth sound-deadening cotton layer; 8. an overhanging connection portion; 9. a first fixed disk; 10. a second fixed disk; 11. a threaded hole; 12. a first arc-shaped plate; 13. a second arc-shaped plate; 14. a first glue layer; 15. a second adhesive layer; 16. a first mounting plate; 17. a first locking bolt; 18. a second mounting plate; 19. and a second locking bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, a pipeline silencing elbow comprises an elbow pipe 1, in order to enable the elbow pipe 1 to achieve the purpose of silencing, a first silencing plate 2 and a second silencing plate 3 are respectively fixed inside two ends inside the elbow pipe 1, wherein the first silencing plate 2 and the second silencing plate 3 are respectively arranged in an inclined mode, a first silencing cotton layer 4 is fixed on the surface of the first silencing plate 2, a second silencing cotton layer 5 is fixed on the surface of the second silencing plate 3, an arc-shaped third silencing cotton layer 6 and an arc-shaped fourth silencing cotton layer 7 are fixed on the inner wall of a bent section in the elbow pipe 1, outward extending connecting portions 8 integrally formed with the elbow pipe 1 are respectively arranged at two ends of the elbow pipe 1, a first fixing plate 9 and a second fixing plate 10 are respectively fixed at the end portions of the two outward extending connecting portions 8, and four threaded holes 11 are respectively formed in the first fixing plate 9 and the second fixing plate 10.
Referring to fig. 1 and 2, when in use, the pipe silencing elbow can be connected with an external air pipe by using a first fixed disk 9 and a second fixed disk 10 on an outward extending connecting part 8, so that the pipe silencing elbow is convenient to connect and use; in addition, the first silencing plate 2 and the second silencing plate 3 in the pipeline silencing elbow can weaken sound after being emitted, and the first silencing cotton layer 4 and the second silencing cotton layer 5 on the pipeline silencing elbow can further weaken sound; moreover, the third silencing cotton layer 6 and the fourth silencing cotton layer 7 fixed on the inner wall of the elbow 1 can further weaken sound, so that the pipeline silencing elbow has good silencing capability.
Referring to fig. 3 and 4, a first arc-shaped plate 12 and a second arc-shaped plate 13 are fixed on the surface of a bending section in the bent pipe 1, a third silencing cotton layer 6 is fixed on the surface of the first arc-shaped plate 12, and a fourth silencing cotton layer 7 is fixed on the surface of the second arc-shaped plate 13, so that the third silencing cotton layer 6 and the third silencing cotton layer 6 can be conveniently installed by using the first arc-shaped plate 12 and the second arc-shaped plate 13; the third silencing cotton layer 6 is fixedly adhered to the surface of the first arc-shaped plate 12 through the first adhesive layer 14, and the third silencing cotton layer 6 can be fixedly adhered to the surface of the first arc-shaped plate 12 through the first adhesive layer 14; wherein fourth amortization cotton layer 7 pastes through second glue film 15 and fixes on second arc 13 surfaces, utilizes second glue film 15 to paste fourth amortization cotton layer 7 and fixes on second arc 13 surfaces.
Referring to fig. 3 and 4, in order to facilitate the fixing of the first arc-shaped plate 12 and the second arc-shaped plate 13, two first mounting plates 16 are fixed on the first arc-shaped plate 12, the two first mounting plates 16 are respectively fixed inside the elbow pipe 1 through first locking bolts 17, and the first mounting plates 16 and the first locking bolts 17 can be used to conveniently realize the mounting and fixing of the first arc-shaped plate 12; simultaneously be fixed with two second mounting panels 18 on second arc 13, two second mounting panels 18 are fixed inside return bend 1 through second locking bolt 19 respectively, utilize second mounting panel 18 and second locking bolt 19 can conveniently realize that the installation of second arc 13 is fixed.
Referring to fig. 1 and 2, the bend 1 has a bend angle of 90 °, and the bend 1 with this bend angle is a common bend and is widely used; the section of the elbow 1 is rectangular, and the section of the elbow 1 is rectangular and can be conveniently connected with a rectangular pipeline.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a pipeline noise elimination elbow, includes return bend (1), its characterized in that: a first sound-absorbing plate (2) and a second sound-absorbing plate (3) are respectively fixed in the two ends of the bent pipe (1), the first sound-absorbing plate (2) and the second sound-absorbing plate (3) are respectively arranged in an inclined way, a first silencing cotton layer (4) is fixed on the surface of the first silencing plate (2), a second silencing cotton layer (5) is fixed on the surface of the second silencing plate (3), an arc-shaped third silencing cotton layer (6) and a fourth silencing cotton layer (7) are fixed on the inner wall of the bent section in the bent pipe (1), the two ends of the elbow pipe (1) are respectively provided with an outward extending connecting part (8) which is integrally formed with the elbow pipe (1), the end parts of the two outward extending connecting parts (8) are respectively fixed with a first fixed disk (9) and a second fixed disk (10), the first fixed disk (9) and the second fixed disk (10) are respectively provided with a plurality of threaded holes (11).
2. The pipe muffling elbow of claim 1, wherein: the bending section surface mounting in return bend (1) has first arc (12) and second arc (13), third amortization cotton layer (6) are fixed first arc (12) surface, fourth amortization cotton layer (7) are fixed second arc (13) surface.
3. The pipe muffling elbow of claim 2, wherein: the third silencing cotton layer (6) is fixedly adhered to the surface of the first arc-shaped plate (12) through a first adhesive layer (14).
4. The pipe muffling elbow of claim 2, wherein: the fourth silencing cotton layer (7) is fixed on the surface of the second arc-shaped plate (13) through a second glue layer (15) in a sticking mode.
5. The pipe muffling elbow of claim 2, wherein: be fixed with two first mounting panels (16) on first arc (12), two first mounting panel (16) are fixed respectively through first locking bolt (17) inside return bend (1).
6. The pipe muffling elbow of claim 2, wherein: two second mounting plates (18) are fixed on the second arc-shaped plate (13), and the second mounting plates (18) are fixed inside the bent pipe (1) through second locking bolts (19) respectively.
7. The pipe muffling elbow of claim 1, wherein: the bent angle of the bent pipe (1) is 80-100 degrees.
8. The pipe muffling elbow of claim 1, wherein: the section of the elbow (1) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262415.7U CN211624538U (en) | 2019-12-17 | 2019-12-17 | Pipeline silencing elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262415.7U CN211624538U (en) | 2019-12-17 | 2019-12-17 | Pipeline silencing elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211624538U true CN211624538U (en) | 2020-10-02 |
Family
ID=72629788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922262415.7U Expired - Fee Related CN211624538U (en) | 2019-12-17 | 2019-12-17 | Pipeline silencing elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211624538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11933333B2 (en) | 2021-05-21 | 2024-03-19 | Naber Holding GmbH & Co. | Downdraft element and assembly |
-
2019
- 2019-12-17 CN CN201922262415.7U patent/CN211624538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11933333B2 (en) | 2021-05-21 | 2024-03-19 | Naber Holding GmbH & Co. | Downdraft element and assembly |
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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: 20201002 Termination date: 20211217 |