CN215406334U

CN215406334U - Sewer pipe fitting

Info

Publication number: CN215406334U
Application number: CN202120206899.8U
Authority: CN
Inventors: 张成学
Original assignee: Taizhou Manjing Kitchen And Bathroom Co ltd
Current assignee: Taizhou Manjing Kitchen And Bathroom Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2022-01-04
Anticipated expiration: 2031-01-25

Abstract

The utility model provides a sewer pipe fitting, and belongs to the technical field of sewer pipes. It has been solved current piece that drains and has taken place technical problem such as leaking because of the basin spillway hole easily. The sewer pipe piece comprises an inner pipe and an outer pipe sleeved on the outer wall of the inner pipe, wherein a first water inlet used for being connected with the bottom of a water tank is formed in the upper end of the inner pipe, a side cavity communicated with an overflow hole is formed between the inner wall of the outer pipe and the outer wall of the inner pipe, a second water inlet communicated with the side cavity is formed in the upper edge of the outer pipe and the upper edge of the inner pipe, a first water outlet is formed in the lower end of the inner pipe, a second water outlet communicated with the side cavity is formed in the bottom of the outer pipe, and the first water outlet is communicated with the second water outlet. The utility model has the advantages of strong sealing performance, convenient installation, water leakage prevention and the like.

Description

Sewer pipe fitting

Technical Field

The utility model belongs to the technical field of sewer pipes, and particularly relates to a sewer pipe fitting.

Background

At present, the kitchen of family or bathroom often can dispose the basin, the bottom of basin is provided with the downcomer, a water for to carrying out the offal to the water in the basin, and along with the development of era, the lateral wall of basin often still is provided with the spillway hole, the spillway hole can let the water in the basin in time launch, the phenomenon of avoiding appearing water overflow water tank, the spillway hole often links to each other with downcomer spare simultaneously, but present downcomer spare structure that links to each other with the spillway hole is all comparatively ordinary, the design is unreasonable, the phenomenon of leaking appears in downcomer spare and bellows or downcomer spare and the basin bottom often can appear, bring great puzzlement.

Disclosure of Invention

The present invention is to solve the above problems, and an object of the present invention is to provide a sewer pipe which can effectively solve the problem of strong sealing between the overflow hole and the sewer pipe and is convenient to install.

The purpose of the utility model is realized as follows:

a sewer pipe fitting comprises an inner pipe and an outer pipe sleeved on the outer wall of the inner pipe, wherein a first water inlet used for being connected with the bottom of a water tank is formed in the upper end of the inner pipe, a side cavity communicated with an overflow hole is formed between the inner wall of the outer pipe and the outer wall of the inner pipe, a second water inlet communicated with the side cavity is formed in the upper edge of the outer pipe and the upper edge of the inner pipe, a first water outlet is formed in the lower end of the inner pipe, a second water outlet communicated with the side cavity is formed in the bottom of the outer pipe, and the first water outlet is communicated with the second water outlet.

The utility model is further arranged in that a ring frame is fixed on the outer wall of the upper end of the inner tube, a plurality of guide holes communicated with the side cavity are formed on the ring frame through a plurality of partition plates, and the outer wall of the ring frame is abutted against the inner wall of the upper end of the outer tube.

The utility model is further arranged that the outer wall of the lower end of the ring frame extends axially to form a plurality of concave surfaces, convex surfaces matched with the concave surfaces are formed on the inner wall of the outer pipe, and gaps communicated with the guide holes and the side cavities are formed between the adjacent convex surfaces.

The utility model is further arranged that the convex surface extends downwards to form a plurality of convex edges, and the gaps between the adjacent convex edges are communicated with the second water outlet.

The corrugated pipe clamping device is further provided with a fixed pipe formed at the bottom of the outer pipe, and the outer wall of the fixed pipe is arranged at a clamping part used for clamping the corrugated pipe.

The utility model is further arranged in that a fixed ring platform is formed at the upper end of the fixed pipe, a plurality of convex blocks are axially distributed at the upper end of the fixed ring platform, the lower end of the inner pipe is abutted against the upper end faces of the convex blocks, and a gap between the lower end face of the inner pipe and the convex blocks forms the second water outlet.

The utility model is further provided that the inner wall of the upper end of the inner tube is provided with an internal thread for threaded connection with the bottom of the water tank.

The utility model is further arranged that the partition is positioned directly above the concave surface.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:

1. the sewer pipe used by the utility model is provided with the first water inlet respectively connected with the bottom of the water tank and the second water inlet communicated with the overflow hole, the two water inlets can reasonably discharge the water in the water tank and the overflowed water, the phenomenon of water dripping from the joint of the overflow hole and the sewer pipe is prevented, and the sewer pipe has good sealing property.

2. The arrangement of the ring frame enhances the connection strength between the inner pipe and the outer pipe, and simultaneously, the baffle plate not only plays a role of supporting the ring frame, but also plays a role of guiding flow, and plays a role of blocking foreign matters entering from the overflow hole of the water tank.

3. The utility model is further provided with the concave surface on the outer wall of the lower end of the ring frame and the convex surface matched with the concave surface, so that the inner pipe and the outer pipe are more attached when being matched, the structural strength can be stronger, and the service life of the sewer pipe fitting is ensured.

4. The utility model is positioned on the fixed pipe formed by the outer pipe, and is convenient for fixing the corrugated pipe at the lower end of the sewer pipe.

5. The inner thread arranged on the inner wall of the upper end of the inner pipe is convenient to be fixed with the bottom of the water tank in a threaded manner.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded sectional schematic view of the present invention;

FIG. 3 is a schematic structural view of the inner tube of the present invention;

FIG. 4 is a schematic view of the construction of the outer tube of the present invention;

reference numerals:

1-inner tube; 10-a first water inlet; 11-a first water outlet; 12-a ring frame; 120-a separator; 121-a guide hole; 122-concave surface; 13-internal screw thread;

2-an outer tube; 20-side cavity; 21-a second water inlet; 22-a second water outlet; 23-convex; 24-a stationary tube; 240-a clamping part; 241-a stationary ring table; 242-bump.

Detailed Description

The utility model will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which fig. 1-4:

a sewer pipe fitting comprises an inner pipe 1 and an outer pipe 2 sleeved on the outer wall of the inner pipe 1, wherein a first water inlet 10 used for being connected with the bottom of a water tank is formed at the upper end of the inner pipe 1, a side cavity 20 communicated with an overflow hole is formed between the inner wall of the outer pipe 2 and the outer wall of the inner pipe 1, a second water inlet 21 communicated with the side cavity 20 is formed at the upper edge of the outer pipe 2 and the upper edge of the inner pipe 1, a first water outlet 11 is formed at the lower end of the inner pipe 1, a second water outlet 22 communicated with the side cavity 20 is formed at the bottom of the outer pipe 2, and the first water outlet 11 is communicated with the second water outlet 22.

After the sewer pipe fitting is installed, the inner pipe 1 is connected with the bottom of the water tank, water in the normal water tank can be drained through the inner pipe and flows into the first water outlet 11 at the lower end of the inner pipe, and the first water outlet 11 is connected with the corrugated pipe to realize normal drainage;

when the sink is full of water and needs to flow out of the overflow hole of the sink, the side cavity 20 arranged between the inner tube 1 and the outer tube 2 drains water in the overflow hole, and the first water outlet 11 of the second water outlet 22 at the lower end of the outer tube 2 is communicated, so that the water in the overflow hole can drain in time, the sealing effect of the sink bottom and the sewer pipe is enhanced, and the liquid leakage phenomenon is reduced. The water in the water tank can be drained normally from the bottom of the water tank or the overflow hole and smoothly drained to the corrugated pipe.

Preferably, the outer wall of the upper end of the inner tube 1 is fixed with a ring frame 12, the ring frame 12 forms a plurality of guide holes 121 communicated with the side cavity 20 through a plurality of partition plates 120, and the outer wall of the ring frame 12 is abutted against the inner wall of the upper end of the outer tube 2.

Preferably, the outer wall of the lower end of the ring frame 12 extends axially to form a plurality of concave surfaces 122, the inner wall of the outer tube 2 is formed with convex surfaces 23 matching with the concave surfaces 122, and gaps communicated with the guide holes 121 and the side cavities 20 are formed between adjacent convex surfaces 23.

The ring frame 12 is arranged between the inner tube 1 and the outer tube 2, and for the mutual side cavity 20 between the outer wall of the inner tube 1 and the inner wall of the outer tube 2, the ring frame 12 can play a good mutual supporting role, and further the convex surface 23 of the forming concave surface 122 and the matched surface can further mutually fit the inner tube 1 and the outer tube. The connection strength between the ring frame 12 and the outer wall of the inner pipe 1 is enhanced by using the partition plate 120, and foreign matters at the overflow hole can be blocked by the partition plate 120.

It is worth mentioning that the inner pipe 1 and the outer pipe 2 are processed in a split mode, and after being matched, the inner pipe and the outer pipe are permanently matched in a hot melting or plastic sealing mode and can not be detached any more.

Preferably, the convex surface 23 extends downwards to form a plurality of ribs 230, and the gaps between adjacent ribs 230 are communicated with the second water outlet 22.

The formed ribs 230 form edges and corners on the outer wall of the outer pipe 2, so that not only can water flowing from the overflow holes normally fall into the second sewer inlet, but also the outer pipe 2 can be convenient in the installation process.

Preferably, the bottom of the outer tube 2 is formed with a fixed tube 24, and the outer wall of the fixed tube 24 is disposed at a clamping portion 240 for clamping the corrugated tube. The lower end of the corrugated pipe or other pipe fittings can be conveniently connected with the sewer pipe fitting.

Preferably, a fixing ring platform 241 is formed at the upper end of the fixing tube 24, a plurality of protrusions 242 are axially distributed at the upper end of the fixing ring platform 241, the lower end of the inner tube 1 abuts against the upper end faces of the protrusions 242, and a gap between the lower end face of the inner tube 1 and the protrusions 242 forms the second water outlet 22.

Preferably, the inner wall of the upper end of the inner pipe 1 is provided with an internal thread 13 for being in threaded connection with the bottom of the water tank.

Preferably, the baffle 120 is positioned directly above the recessed surface 122. The position of the partition plate 120 can facilitate the alignment of the position of the second drain port when the inner pipe 1 is matched with the outer pipe 2.

The working principle is as follows:

the sewer pipe fitting provided by the utility model utilizes the first water inlet and the second water inlet which are respectively communicated with the bottom of the water tank and the overflow hole to realize the sewer with good sealing effect on the sewer condition in the water tank or the overflow hole; and the first water outlet and the second water outlet which are communicated are utilized, so that the sewage at two positions can be treated simultaneously, the sealing problem of the sewage pipe fitting is guaranteed, and the water leakage phenomenon of the sewage pipe fitting is avoided.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a downcomer spare, its characterized in that includes inner tube (1) and outer tube (2) of cover locating inner tube (1) outer wall, and the upper end shaping of inner tube (1) has and is used for the first water inlet (10) that links to each other with the tank bottom, form between the inner wall of outer tube (2) and the outer wall of inner tube (1) and communicate with the spillway hole side chamber (20), the last edge of outer tube (2) and the last edge of inner tube (1) form with the communicating second water inlet (21) of side chamber (20), the lower extreme shaping of inner tube (1) has first delivery port (11), the bottom shaping of outer tube (2) has and communicates with the communicating second delivery port (22) of side chamber (20), first delivery port (11) are linked together with second delivery port (22).

2. The sewer pipe according to claim 1, wherein the outer wall of the upper end of the inner pipe (1) is fixed with a ring frame (12), the ring frame (12) forms a plurality of guide holes (121) communicated with the side cavities (20) through a plurality of partition plates (120), and the outer wall of the ring frame (12) is abutted against the inner wall of the upper end of the outer pipe (2).

3. The sewer pipe fitting of claim 2, wherein the outer wall of the lower end of the ring frame (12) extends axially to form a plurality of concave surfaces (122), the inner wall of the outer pipe (2) is formed with convex surfaces (23) matched with the concave surfaces (122), and gaps communicated with the guide holes (121) and the side cavities (20) are formed between the adjacent convex surfaces (23).

4. The sewer pipe according to claim 3, wherein the convex surface (23) extends downward to form a plurality of ribs (230), and gaps between adjacent ribs (230) are communicated with the second water outlet (22).

5. The sewer pipe fitting according to claim 1, wherein a fixed pipe (24) is formed at the bottom of the outer pipe (2), and the outer wall of the fixed pipe (24) is provided with a clamping part (240) for clamping the corrugated pipe.

6. The sewer pipe fitting according to claim 5, wherein a fixed ring platform (241) is formed at the upper end of the fixed pipe (24), a plurality of lugs (242) are axially distributed at the upper end of the fixed ring platform (241), the lower end of the inner pipe (1) is abutted against the upper end faces of the lugs (242), and a gap between the lower end face of the inner pipe (1) and the lugs (242) forms the second water outlet (22).

7. A sewer pipe according to claim 1, characterized in that the inner wall of the upper end of the inner pipe (1) is provided with an internal thread (13) for screwing with the bottom of a sink.

8. A sewer component according to claim 3, wherein said baffle (120) is located directly above said recessed surface (122).