CN218374221U - Prevent basin downcomer of foam overflow - Google Patents

Abstract

The utility model discloses a basin downcomer of anti-foam overflow, including sewer pipe, lower water main part and overflow pipe, lower water main part detachable installs on sewer pipe's play water end, overflow pipe detachable installs in lower water main part, lower water main part's side is equipped with the interface of being connected with overflow pipe, the bore that lies in the position around the interface in the lower water main part reduces along the rivers direction, specifically adopt anti-overflow structure, be equipped with anti-overflow structure in the lower water main part, anti-overflow structure's side is equipped with the through-hole that switches on with the interface, and bore around the through-hole reduces along the rivers direction, rivers form the cascade through this through-hole department, can prevent effectively that the foam from overflowing from overflow pipe. The water seal device also comprises a water seal main body, a water seal cover and a drainage pipeline, wherein the water seal main body is connected with the water seal cover, a water seal is formed at the bottom of the water seal cover, the water seal device can effectively prevent odor, and a water channel communicated with the drainage pipeline is formed, so that water flow is smoothly discharged, and the comfort level of a user is provided.

Description

Prevent basin downcomer of foam overflow

Technical Field

The utility model relates to a downcomer field especially relates to a basin downcomer of anti-foam overflow.

Background

With the application of more and more detergents in the market, the functional requirements of users on the sewer pipe of the water tank are improved. At present, when a plurality of users use detergent (such as liquid detergent) to clean articles such as bowls, rags and the like, a large amount of foam is produced, and the foam cannot be discharged from a sewer pipe of a water tank; in the drainage process, foam which is not discharged can be accumulated in the sewer pipe of the water tank and overflow from other channels of the sewer pipe, for example, the foam is discharged from an overflow port in an overflow pipeline, so that bad influence is caused, and the comfort degree of a user is seriously reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art existence, provide a basin downcomer of anti-foam overflow to avoid the foam to follow the overflow of overflow pipe.

In order to realize the above purpose, the technical scheme of the utility model is that:

the utility model provides a basin downcomer of anti-foam overflow, includes sewer pipe, offal main part and overflow pipeline, and offal main part detachable installs on sewer pipe's play water end, and overflow pipeline detachable installs on offal main part, and offal main part's side is equipped with the interface of being connected with overflow pipeline, and the bore that lies in the position around the interface in the offal main part reduces along the rivers direction.

Preferably, an anti-overflow structure is arranged in the sewer main body, a through hole communicated with the interface is arranged on the side edge of the anti-overflow structure, and the caliber around the through hole is reduced along the water flow direction.

Preferably, the diameter of the through hole is greater than or equal to the inner diameter of the interface.

Preferably, the anti-overflow structure comprises a cylindrical body and a turning plate, the cylindrical body is provided with a one-way water inlet end and a one-way water outlet end, the one-way water outlet end is positioned below the through hole, one end of the turning plate is movably arranged on the cylindrical body, and the turning plate can rotate along the movable end and cover or open the one-way water outlet end.

Preferably, the side wall of the tubular body is provided with an inclined portion inclined toward the one-way water outlet end at a position opposite to the through hole.

Preferably, the one-way water inlet end is provided with an installation convex edge, the valve core body cylindrical body is installed in the sewer main body, the installation convex edge is clamped at the top of the sewer main body, a positioning part is arranged below the installation convex edge, and a clamping part matched with the positioning part is arranged on the inner wall of the sewer main body.

Preferably, the anti-overflow structure further comprises a connecting piece, wherein the connecting piece is arranged below the inclined part and is respectively connected with the cylindrical body and the turnover cover so as to control the turnover plate to be closed or opened with the one-way water outlet end.

Preferably, the sewage treatment device further comprises a mounting nut and a sealing gasket, the mounting nut is respectively connected with the lower water body and the sewer pipe, and the sealing gasket is positioned between the lower water body and the sewer pipe.

Preferably, the water seal device further comprises a water seal main body and a water seal cover, the water seal main body comprises a connecting portion and a flow guide portion, the flow guide portion is located on the inner side of the connecting portion, the water seal cover is detachably mounted on the connecting portion, the flow guide portion is detachably mounted at the water outlet end of the lower water main body, the water outlet end of the flow guide portion is located in the water seal cover, and a water seal is formed in the water seal cover.

Preferably, the water-saving device further comprises a drainage pipeline, a mounting end connected with the drainage pipeline is arranged on the side edge of the connecting portion, the drainage pipeline is mounted on the mounting end, and a channel communicated with the drainage pipeline is formed by the outer wall of the flow guide portion and the inner wall of the water sealing cover.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a prevent basin downcomer of foam overflow utilizes the foam to float the principle design basin downcomer on the surface of water, makes the bore around the interface of being connected with the overflow pipeline reduce along the rivers direction, can reduce the throughput slightly, and control rivers direction makes it form the cascade at the kneck, avoids the foam to follow overflow pipeline overflow outflow.

(2) The utility model discloses a basin downcomer of anti-foam overflow has the anti-overflow structure of through-hole through the installation in the sewer main part, and the lateral wall bore on every side of the structural through-hole of this anti-overflow diminishes, and this through-hole and overflow pipe intercommunication form the cascade in through-hole department when rivers get off, and isolated foam avoids the foam to spill over from overflow pipe.

(3) The utility model discloses a bottom of basin downcomer of anti-foam overflow is connected with drainage pipe through setting up water seal main part and water seal lid, forms water channel when realizing the water seal, can effectively deodorant.

(4) The utility model discloses a basin downcomer of anti-foam overflow can effectively prevent that the foam from spilling over from the gap in the overflow pipe, increases the product function, provides user's comfort level.

Drawings

Fig. 1 is an assembly view of a foam overflow resistant sink downcomer according to an embodiment of the present application;

FIG. 2 is an exploded view of a foam overflow resistant sink downcomer according to embodiments of the present application;

fig. 3 is a perspective view of an anti-overflow structure of a sink drain pipe for preventing foam overflow according to an embodiment of the present application in a closed state;

fig. 4 is a cross-sectional view of an anti-overflow structure of a sink drain pipe for preventing foam overflow according to an embodiment of the present application in a closed state;

fig. 5 is a front view of an anti-overflow structure of a foam overflow resistant sink down pipe of an embodiment of the present application in a closed state;

fig. 6 is a perspective view of an anti-overflow structure of a sink sewer pipe for preventing foam overflow in an open state according to an embodiment of the present application;

fig. 7 is a sectional view of an anti-overflow structure of a sink drain pipe for preventing foam overflow according to an embodiment of the present application in an open state;

fig. 8 is a front view of an anti-overflow structure of a foam overflow resistant sink downcomer in an open state according to an embodiment of the present application;

fig. 9 is a sectional view of an assembled state of a sink drain pipe for preventing foam overflow according to an embodiment of the present application;

FIG. 10 is a schematic view of the assembled running water and foam distribution within the pipe of an anti-foam overflow sink downcomer according to embodiments of the present application;

reference numerals: 1. a sewer pipeline; 2. a launching body; 21. an interface; 22. an annular convex edge; 23. a clamping part; 3. an anti-overflow structure; 31. a through hole; 32. a cylindrical body; 33. turning a plate; 34. a connecting member; 35. a one-way water inlet end; 36. a one-way water outlet end; 37. installing a convex edge; 38. a positioning part; 39. an inclined portion; 4. an overflow conduit; 5. a water seal main body; 51. a connecting portion; 52. a flow guide part; 53. an installation end; 6. sealing the water cover; 7. a water discharge pipeline; 8. mounting a nut; 81. a clamping plate; 9. a gasket is provided.

Detailed Description

The invention is further explained below with reference to the drawings and the specific embodiments. The drawings of the utility model are only schematic to facilitate understanding of the utility model, and the concrete proportion can be adjusted according to the design requirements. The above and below relationships and the front/back definitions of the relative elements in the drawings described herein are understood to refer to the relative positions of the elements, and therefore, the elements may be turned over to present the same elements, all within the scope of the present disclosure.

Referring to fig. 1-2, an embodiment of the present application provides a sink sewer pipe capable of preventing foam overflow, including a sewer pipe 1, a sewer main body 2, an overflow pipeline 4, a water seal main body 5, a water seal cover 6 and a drainage pipeline 7, wherein the sewer main body 2 is detachably installed on the water outlet end of the sewer pipe 1, the overflow pipeline 4 is detachably installed on the sewer main body 2, the water seal main body 5 is detachably installed on the water outlet end of the sewer main body 2, and the water seal cover 6 and the drainage pipeline 7 are detachably installed on the water seal main body 5. The effluent in the sewer pipe 1 flows to the water seal main body 5 through the sewer main body 2, forms a water seal in the water seal cover 6 and is finally discharged through the drainage pipe 7. If an overflow phenomenon occurs during the drainage, the overflowing water flows out through the overflow pipe 4. The interior of the lower water body 2 is hollow, the side edge of the lower water body 2 is provided with a port 21 connected with the overflow pipeline 4, the caliber of the position around the port 21 in the lower water body 2 is reduced along the water flow direction, so that the water flow flux around the port 21 is slightly reduced, the water flow is guided to pass through the port 21, and a water curtain is formed near the port 21. Specifically, an anti-overflow structure 3 is arranged in the sewer main body 2, and the anti-overflow structure 3 has a one-way conduction function, so that the outlet water is discharged in one way, and the sewer main body can prevent odor and insects. The side of the anti-overflow structure 3 is provided with a through hole 31 communicated with the interface 21, and the caliber around the through hole is reduced along the water flow direction, so that the water flow flux in the area is reduced, but the requirement of normal drainage on the flow flux is not influenced. Specifically, the anti-overflow structure 3 includes a cylindrical body 32 and a flap 33, a tilted part 39 inclined downward is provided at a position opposite to the through hole 31 on the side wall of the cylindrical body 32, the tilted part 39 reduces the aperture of the cylindrical body 32 around the through hole 31 along the water flow direction, the water flow volume is reduced, the water flow is guided to pass through the through hole 31, and a water curtain is formed when the water flow passes through the through hole 31. The overflow pipe 4 is communicated with the interface 21, and in one embodiment, the overflow pipe 4 is in threaded connection with the interface 21. The through hole 31 of the anti-overflow structure 3 is communicated with the interface 21, and the diameter of the through hole 31 is larger than or equal to the inner diameter of the interface 21, so that a water curtain is formed at the through hole 31 while overflowing water flows out of the overflow pipe 4, and foam is prevented from overflowing from the overflow pipe 4.

In a specific embodiment, referring to fig. 3-8, the cylindrical body 32 has a one-way inlet end 35 and a one-way outlet end 36, and water flowing into the sewer pipe 1 enters from the one-way inlet end 35 and flows out from the one-way outlet end 36. The one-way water outlet end 36 is positioned below the through hole 31, one end of the turning plate 33 is movably arranged on the cylindrical body 32 and can rotate along the movable end and cover or open the one-way water outlet end 36. In one embodiment, the connecting piece 34 is respectively connected with the cylindrical body 32 and the turning plate 33, specifically, the connecting piece 34 is arranged below the inclined part 39, the connecting piece 34 is rotatably connected with the one-way water outlet end 36, the turning plate 33 covers or opens the one-way water outlet end 36, the connecting piece 34 is used for connecting the turning plate 33 to the cylindrical body 32, when water flows into the cylindrical body 32 in a drainage state, the turning plate 33 is opened through the connecting piece 34 by the action of the gravity of the water flow on the turning plate 33, and the water flow is discharged through the drainage main body 2, the water seal main body 5, the water seal cover 6 and the drainage pipeline 7; under the condition of no water drainage, the turning plate 33 covers the one-way water outlet end 36 of the cylindrical body 32. In particular, it may be a hinge structure for a rotational connection, such as a hinge or a spring. Referring to fig. 9-10, the one-way water outlet end 36 is located below the interface 21, the through hole 31 is disposed on the sidewall of the cylindrical body 32, and the water outlet of the one-way water outlet end 36 and the water outlet of the through hole 31 are not affected by each other. In a preferred embodiment, the connecting member 34 is provided on the cylindrical body 32 on the side opposite to the through hole 31 so that the opening and closing direction of the flap 33 does not interfere with the water passage connection of the through hole 31. In other embodiments, the connection structure between the flap 33 and the cylindrical body 32 does not interfere with the through hole 31. When the water passes through the through hole 31, a water curtain can be formed to isolate the foam, the foam can float above the water curtain, the foam is prevented from flowing out of the overflow pipeline 4, and the drainage of the overflow pipeline 4 is not influenced. The connection piece 34 and the through-hole 31 are arranged in different directions, respectively, to prevent foam from adhering to the obliquely arranged flap 33 and being flushed into the overflow channel 4.

In a specific embodiment, referring to fig. 3-10, the one-way water inlet end 35 of the tubular body 32 is provided with a mounting flange 37, the tubular body 32 is mounted in the launching main body 2, the mounting flange 37 is clamped on the top of the launching main body 2, a positioning portion 38 is arranged below the mounting flange 37, and the inner wall of the launching main body 2 is provided with a clamping portion 23 matched with the positioning portion 38. Specifically, the positioning portion 38 includes a protrusion and/or a rib, and the clamping portion 23 includes a clamping groove matched with the protrusion and/or the rib. The tubular body 32 can be installed in the main sewer body 2 by clipping or interference fit, and the through hole 31 and the interface 21 are correspondingly arranged by the matching of the positioning portion 38 and the clipping portion 23. In one embodiment, a projection is arranged below the mounting flange 37, a rib is arranged below the projection in an extending manner, a clamping groove is arranged on the inner side of the top of the lower water main body 2, and a groove extending from the clamping groove is arranged on the inner wall of the lower water main body 2. The convex block is clamped on a clamping groove at the inner side of the top of the lower water main body 2, and the ribs are clamped on a groove on the inner wall of the lower water main body 2.

In a specific embodiment, a mounting nut 8 and a sealing washer 9 are arranged between the sewer pipe 1 and the sewer main body 2, the mounting nut 8 is respectively connected with the sewer main body 2 and the sewer pipe 1, and the sealing washer 9 is positioned between the sewer main body 2 and the sewer pipe 1. Specifically, the outer wall of the lower water body 2 is provided with an annular convex edge 22 extending outwards, the lower end of the mounting nut 8 is provided with a clamping plate 81 extending inwards, the clamping plate 81 at the lower end of the mounting nut 8 is clamped on the annular convex edge 22 of the lower water body 2, and the fixing effect is achieved by locking the mounting nut 8 and the sewer pipeline 1. Specifically, the inner wall of the mounting nut 8 is provided with an internal thread, the tail end of the sewer pipeline 1 is provided with an external thread, the mounting nut 8 is in threaded connection with the sewer pipeline 1 through the internal thread and the external thread, and the sealing gasket 9 is arranged inside the mounting nut 8 and placed between the sewer main body 2 and the sewer pipeline 1 to play a good sealing role and avoid water flowing out from the connecting position of the sewer main body 2 and the sewer pipeline 1. Specifically, the sealing washer 9 is arranged between the annular flange 22 of the sewer main body 2 and the mounting flange 37 of the cylindrical body 32. In other embodiments, the connecting structure and/or the sealing structure between the lower water body 2 and the sewer pipe 1 can adopt other connecting structures and/or sealing structures

In a specific embodiment, referring to fig. 9 to 10, the water seal main body 5 includes a connecting portion 51 and a flow guiding portion 52, the flow guiding portion 52 is located inside the connecting portion 51, the water sealing cover 6 is detachably mounted on the connecting portion 51, and specifically, the water sealing cover 6 is connected with the connecting portion 51 by a screw thread. The diversion part 52 is detachably mounted at the water outlet end of the lower water body 2, specifically, the inner wall of the diversion part 52 is clamped with the outer wall of the water outlet end of the lower water body 2, the inside of the diversion part 52 is communicated with the water outlet end of the lower water body 2, the water outlet end of the lower water body 2 is guided into the water sealing cover 6, the water outlet end of the diversion part 52 is positioned in the water sealing cover 6, a water seal is formed in the water sealing cover 6, and therefore a good water sealing and deodorization effect can be achieved. The side edge of the connecting part 51 is provided with a mounting end 53 connected with the drainage pipeline 7, the drainage pipeline 7 is mounted on the mounting end 53, and the outer wall of the flow guide part 52 and the inner wall of the water sealing cover 6 form a channel communicated with the drainage pipeline 7. Specifically, the drainage pipeline 7 and the mounting end 53 of the water seal body 5 are fixedly connected and sealed by the mounting nut 8 and the sealing washer 9.

Referring to fig. 10, the embodiment of the present application uses the principle that foam floats on the water surface, the anti-overflow structure 3 having the through hole 31 is added in the lower water body 2, the aperture around the through hole 31 is reduced along the water flow direction, when the flowing water passes through the through hole 31, a water curtain is formed to isolate the foam, and the foam floats on the water curtain. The through-holes 31 function to drain the overflow pipe and prevent the foam from overflowing.

In fig. 10, the solid circles indicate bubbles, the open circles indicate flowing water, and the arrows indicate the flowing water. As can be seen from fig. 10, since the foam floats on the water surface, the foam is mainly distributed at a position above the insides of the sewer pipe 1 and the water seal main body 5 and below the flip cover, in the drainage state, the flap 33 of the overflow preventing structure 3 is opened, and the running water is drained through the sewer pipe 1, the overflow preventing structure 3, the sewer main body 2, the water seal main body 5, the water seal cover 6 and the drainage pipe 7; when flowing water passes through-hole 31, form a cascade, isolated foam, the foam can float in sewer pipe 1, and partial foam can float in water seal main part 5 at the in-process of drainage, can prevent effectively that the foam from overflowing from the gap in the overflow pipeline, increases the product function, provides user's comfort level. The above embodiments are only used to further illustrate the technical solution of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments all fall into the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a basin downcomer of anti-foam overflow which characterized in that: including sewer pipe, offal main part and overflow pipeline, offal main part detachable installs on sewer pipe's the play water is served, overflow pipeline detachable installs on the offal main part, the side of offal main part be equipped with the interface that overflow pipeline connects, be located in the offal main part the bore of the position around the interface reduces along the rivers direction.

2. The anti-foam overflow sink drain pipe of claim 1, wherein: an anti-overflow structure is arranged in the sewer main body, a through hole communicated with the connector is formed in the side edge of the anti-overflow structure, and the caliber around the through hole is reduced along the water flow direction.

3. The anti-foam overflow sink sewer pipe of claim 2, wherein: the diameter of the through hole is larger than or equal to the inner diameter of the interface.

4. The anti-foam overflow sink drain pipe of claim 2, wherein: the anti-overflow structure comprises a cylindrical body and a turning plate, wherein the cylindrical body is provided with a one-way water inlet end and a one-way water outlet end, the one-way water outlet end is positioned below the through hole, one end of the turning plate is movably arranged on the cylindrical body, and the turning plate can rotate along the movable end and cover or open the one-way water outlet end.

5. The anti-foam overflow sink drain pipe of claim 4, wherein: and an inclined part inclined towards the one-way water outlet end is arranged on the side wall of the cylindrical body opposite to the through hole.

6. The anti-foam overflow sink drain pipe of claim 4, wherein: the one-way end of intaking is equipped with the protruding edge of installation, the tube-shape body install in the offal main part, the protruding joint of following of installation is in the top of offal main part, the below on the protruding edge of installation is equipped with location portion, the inner wall of offal main part be equipped with location portion complex joint portion.

7. The anti-foam overflow sink drain pipe of claim 5, wherein: the anti-overflow structure further comprises a connecting piece, wherein the connecting piece is arranged below the inclined part and is respectively connected with the cylindrical body and the turnover cover so as to control the turnover plate to be closed or opened with the one-way water outlet end.

8. The anti-foam overflow sink drain pipe of claim 1, wherein: the sewer pipe is characterized by further comprising a mounting nut and a sealing washer, wherein the mounting nut is respectively connected with the lower water body and the sewer pipe, and the sealing washer is positioned between the lower water body and the sewer pipe.

9. The anti-foam overflow sink sewer pipe of claim 1, wherein: still include water seal main part and water seal lid, the water seal main part includes connecting portion and water conservancy diversion portion, the water conservancy diversion position in the inboard of connecting portion, water seal lid detachable install on the connecting portion, water conservancy diversion portion detachable install in the play water end of launching the main part, the play water end of water conservancy diversion portion is located the water seal lid, forms the water seal in the water seal lid.

10. The anti-foam overflow sink sewer pipe of claim 9, wherein: still include drainage pipe, the side of connecting portion be equipped with the installation end that drainage pipe connects, drainage pipe installs the installation is served, the outer wall of water conservancy diversion portion and the inner wall of water seal lid form the passageway that communicates drainage pipe.

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