Elbow with noise reduction function

Abstract

The utility model discloses an elbow with a noise reduction function, which belongs to the technical field of pipeline fittings and comprises an elbow arc-shaped part, the upper surface of the elbow arc-shaped part is communicated with a vertical connecting pipe, the right side surface of the elbow arc-shaped part is communicated with a transverse connecting pipe, an arc-shaped friction plate is fixedly mounted on the outer surface of the transverse connecting pipe, and the arc-shaped friction plate is fixedly mounted on the right side surface of the elbow arc-shaped part. A brass threaded pipe is fixedly installed in the transverse connecting pipe, and an inner threaded hole is formed in the inner wall of the brass threaded pipe. According to the elbow with the silencing function, the arc-shaped silencing groove is formed in the bottom of the inner wall of the elbow arc-shaped part to conduct silencing operation on water flow passing through the elbow arc-shaped part, impact of the water flow on the elbow arc-shaped part can be better reduced, noise generated during impact of the water flow is effectively avoided, and normal rest and life of people are better guaranteed; and the resistance of water flow during passing is effectively reduced, smoothness of the water flow is better guaranteed, and people can better use the elbow.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline accessories, in particular to an elbow with a silencer function. Background Art

[0002] In the process of laying water pipes, drainage pipes and toilet pipes, elbows are needed due to the corners of walls and the avoidance of pipes. Currently, the existing elbows are generally used in a right-angle arc design. The existing elbows are prone to generate noise under the impact of pipe water flow, affecting people's normal rest and life, increasing the resistance of water flow when passing through the elbow, making it difficult to ensure a smoother flow of water, and reducing the convenience of using the elbows. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an elbow with a silencer function, which solves the problem that noise is easily generated under the impact of pipe water flow, affecting people's normal rest and life, increasing the resistance of water flow when passing through the elbow, making it difficult to ensure smoother flow of water, and reducing the convenience of using the elbow.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elbow with a silencer function, comprising an elbow arc portion, the upper surface of the elbow arc portion is connected to a vertical connecting pipe, the right side of the elbow arc portion is connected to a transverse connecting pipe, an arc-shaped friction plate is fixedly installed on the outer surface of the transverse connecting pipe, a brass threaded pipe is fixedly installed inside the transverse connecting pipe, an inner threaded hole is provided on the inner wall of the brass threaded pipe, an arc-shaped silencer groove is fixedly installed on the inner wall of the elbow arc portion, and an arc-shaped inclined surface is provided inside the arc-shaped portion of the elbow.

[0007] As a further solution of the utility model: an arc-shaped mounting tube is fixedly installed on the inner wall of the vertical connecting tube, a V-shaped guide groove is opened at the bottom of the inner wall of the arc-shaped mounting tube, an annular sealing protrusion is fixedly installed on the top of the inner wall of the arc-shaped mounting tube, and a multi-section sealing gasket is fixedly installed on the bottom of the inner wall of the arc-shaped mounting tube.

[0008] As a further solution of the utility model: the number of the V-shaped guide grooves is six groups, and the six groups of V-shaped guide grooves are evenly opened on the inner wall of the arc-shaped installation tube.

[0009] As a further solution of the utility model: the number of the arc-shaped silencer grooves is three groups, and the three groups of arc-shaped silencer grooves are evenly distributed at the bottom of the arc-shaped portion of the elbow.

[0010] As a further solution of the utility model: a circular through hole is opened on the upper surface of the vertical connecting pipe, and the size of the circular through hole is matched with the size of the arc-shaped installation pipe.

[0011] As a further solution of the utility model: the number of the annular sealing protrusions is three groups, and the three groups of annular sealing protrusions are all connected to the inner wall of the arc-shaped mounting tube.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The elbow with a silencing function performs a silencing operation on the water flow passing through the curved portion of the elbow by arranging an arc-shaped silencing groove at the bottom of the inner wall of the curved portion of the elbow, which can better reduce the impact of the water flow on the curved portion of the elbow, effectively avoid the noise generated when the water flow impacts, better ensure people's normal rest and life, effectively reduce the resistance of the water flow when passing, better ensure the smooth flow of water, and help people to better use the elbow.

[0015] 2. The elbow with a silencer function is installed inside the curved part of the elbow by setting a curved slope, so that the water flow passing through the vertical connecting pipe can be effectively buffered while passing through the curved slope, effectively reducing the resistance of the water flow during the flow, making the water flow smoother when passing through the curved slope, effectively improving the convenience of people using the elbow, and helping people to use it better.

[0016] 3. The elbow with a silencer function ensures the stability of the vertical connecting pipe when connected to the external pipe by setting an annular sealing protrusion and a multi-section sealing gasket to cooperate with each other, which helps to better use the annular sealing protrusion and the multi-section sealing gasket to seal the pipe, effectively improves the convenience of sealing the pipe, helps people to use it better, and effectively improves the convenience of people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 , Figure 2 It is a schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the partial structure decomposition of the utility model;

[0019] In the figure: 1. arc-shaped portion of elbow; 2. vertical connecting pipe; 3. horizontal connecting pipe; 4. arc-shaped friction plate; 5. brass threaded pipe; 6. internal threaded hole; 7. arc-shaped silencer groove; 8. arc-shaped inclined surface; 9. arc-shaped mounting pipe; 10. V-shaped guide groove; 11. annular sealing protrusion; 12. multi-stage sealing gasket. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-3 As shown, the utility model provides a technical solution: an elbow with a silencer function, comprising an elbow arc portion 1, the upper surface of the elbow arc portion 1 is connected with a vertical connecting pipe 2, the right side of the elbow arc portion 1 is connected with a transverse connecting pipe 3, the outer surface of the transverse connecting pipe 3 is fixedly installed with an arc friction plate 4, the interior of the transverse connecting pipe 3 is fixedly installed with a brass threaded pipe 5, the inner wall of the brass threaded pipe 5 is provided with an internal threaded hole 6, the inner wall of the elbow arc portion 1 is fixedly installed with an arc silencer groove 7, and the interior of the elbow arc portion 1 is provided with an arc inclined surface 8.

[0022] An arc-shaped mounting tube 9 is fixedly installed on the inner wall of the vertical connecting tube 2, a V-shaped guide groove 10 is opened at the bottom of the inner wall of the arc-shaped mounting tube 9, an annular sealing protrusion 11 is fixedly installed on the top of the inner wall of the arc-shaped mounting tube 9, and a multi-stage sealing gasket 12 is fixedly installed on the bottom of the inner wall of the arc-shaped mounting tube 9.

[0023] Specifically, Figure 1 and Figure 2 As shown, the number of V-shaped guide grooves 10 is six groups, and the six groups of V-shaped guide grooves 10 are evenly opened on the inner wall of the arc-shaped mounting tube 9, which is helpful for people to use it better. The number of arc-shaped silencer grooves 7 is three groups, and the three groups of arc-shaped silencer grooves 7 are evenly distributed at the bottom of the arc-shaped portion 1 of the elbow, which is convenient for better silencing operation.

[0024] Specifically, Figure 3 As shown, a circular through hole is opened on the upper surface of the vertical connecting pipe 2, and the size of the circular through hole is adapted to the size of the arc-shaped mounting tube 9. The circular through hole on the upper surface of the vertical connecting pipe 2 cooperates with the arc-shaped mounting tube 9 to facilitate better installation operations. There are three groups of annular sealing protrusions 11, and the three groups of annular sealing protrusions 11 are all connected to the inner wall of the arc-shaped mounting tube 9. The three groups of annular sealing protrusions 11 cooperate with the arc-shaped mounting tube 9 to improve the sealing effect.

[0025] The working principle of the utility model is:

[0026] S1. When the elbow is used, the arc-shaped silencer groove 7 is provided at the bottom of the inner wall of the arc-shaped portion 1 of the elbow to silence the water flow passing through the arc-shaped portion 1 of the elbow;

[0027] S2, while being installed inside the curved portion 1 of the elbow through the curved slope 8, so that the water flow passing through the vertical connecting pipe 2 can be effectively buffered while passing through the curved slope 8, thereby reducing the resistance of the water flow during the flow process;

[0028] S3. Then, the annular sealing protrusion 11 and the multi-stage sealing gasket 12 cooperate with each other to ensure the stability of the vertical connecting pipe 2 when connected to the external pipeline.

[0029] To sum up, the elbow with a silencer function can better reduce the impact of the water flow on the curved portion 1 of the elbow, effectively avoid the noise generated by the impact of the water flow, better ensure people's normal rest and life, effectively reduce the resistance of the water flow when passing through, better ensure the smooth flow of water, and help people to better use the elbow.

[0030] The elbow with a silencer function is installed inside the curved portion 1 of the elbow by setting a curved slope 8, so that the water flow passing through the vertical connecting pipe 2 can be effectively buffered while passing through the curved slope 8, effectively reducing the resistance of the water flow during the flow, and making the water flow smoother when passing through the curved slope 8, effectively improving the convenience of people using the elbow and helping people to use it better.

[0031] The elbow with a silencer function ensures the stability of the vertical connecting pipe 2 when connected to the external pipe by arranging the annular sealing protrusion 11 and the multi-section sealing gasket 12 to cooperate with each other, which helps to better use the annular sealing protrusion 11 and the multi-section sealing gasket 12 to seal the pipe, effectively improves the convenience of sealing the pipe, helps people to use it better, and effectively improves the convenience of people's use.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0033] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. An elbow with a muffler function, comprising an elbow arc portion (1), the upper surface of the elbow arc portion (1) being connected to a vertical connecting pipe (2), and the right side surface of the elbow arc portion (1) being connected to a horizontal connecting pipe (3), characterized in that: An arc-shaped friction plate (4) is fixedly mounted on the outer surface of the transverse connecting tube (3), a brass threaded tube (5) is fixedly mounted inside the transverse connecting tube (3), an inner threaded hole (6) is provided on the inner wall of the brass threaded tube (5), an arc-shaped silencer groove (7) is fixedly mounted on the inner wall of the arc-shaped portion of the elbow (1), and an arc-shaped inclined surface (8) is provided inside the arc-shaped portion of the elbow (1).

2. The elbow with a sound-absorbing function according to claim 1, characterized in that: An arc-shaped mounting tube (9) is fixedly mounted on the inner wall of the vertical connecting tube (2); a V-shaped guide groove (10) is provided at the bottom of the inner wall of the arc-shaped mounting tube (9); an annular sealing protrusion (11) is fixedly mounted on the top of the inner wall of the arc-shaped mounting tube (9); and a multi-section sealing gasket (12) is fixedly mounted on the bottom of the inner wall of the arc-shaped mounting tube (9).

3. The elbow with a sound-absorbing function according to claim 2 is characterized in that: The number of the V-shaped guide grooves (10) is six groups, and the six groups of V-shaped guide grooves (10) are evenly arranged on the inner wall of the arc-shaped installation tube (9).

4. The elbow with a sound-absorbing function according to claim 1, characterized in that: The number of the arc-shaped silencer grooves (7) is three groups, and the three groups of arc-shaped silencer grooves (7) are evenly distributed at the bottom of the elbow arc portion (1).

5. The elbow with a sound-absorbing function according to claim 2, characterized in that: A circular through hole is provided on the upper surface of the vertical connecting pipe (2), and the size of the circular through hole matches the size of the arc-shaped mounting pipe (9).

6. The elbow with a sound-absorbing function according to claim 2, characterized in that: The number of the annular sealing protrusions (11) is three groups, and the three groups of annular sealing protrusions (11) are all connected to the inner wall of the arc-shaped mounting tube (9).

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