CN205205959U - A double sink drainage structure - Google Patents

Abstract

The utility model discloses a double sink drainage structure, which comprises a vertically arranged inclined three-way pipe, a connecting pipe, a flanged pipe, and a lower connecting pipe. The upper opening of the inclined three-way pipe is used to communicate with a water tank. The opening at the lower end communicates with the lower connecting pipe, the lower connecting pipe communicates with the sewer pipe, and the opening at one end of the connecting pipe communicates with the side opening of the inclined tee pipe, and the opening at the other end communicates with the flanged pipe The lower end of the flanged pipe is connected to the lower end, and the upper end of the flanged pipe is used to communicate with another tank; the angle formed between the connecting pipe and the vertical upward direction of the inclined tee pipe is greater than 45 degrees and less than 90 degrees. The technical proposal has the advantages of simple structure, convenient installation, faster flow rate, and no water accumulation in the connecting pipe.

Description

A double sink drainage structure

technical field

The utility model relates to the technical field of water tank drainage structures, in particular to a double water tank drainage structure.

Background technique

The connecting pipe between the two grooves of the existing double-groove drainage group is horizontal. After the water in the sink is discharged to the double-groove drainage group, the flow rate of the water is slow, which affects the drainage speed, and the original pipe diameter is generally 40mm. It also affects traffic. And the horizontally arranged connecting pipes are prone to residual water.

Therefore, there is a need for a double sink drainage structure that can speed up the flow rate of water and is not easy to accumulate water, so as to deal with the current problems.

Utility model content

Aiming at the above-mentioned problems in the prior art, a double-sink drainage structure designed to speed up the flow of water and prevent water accumulation is provided to overcome the above-mentioned technical defects.

The specific technical scheme is as follows:

A double sink drainage structure, including vertically arranged inclined three-way pipes, connecting pipes, flanged pipes, and lower connecting pipes, the upper opening of the inclined three-way pipe is used to communicate with a water tank, and the lower end opening is connected to the The lower connecting pipe is connected, the lower connecting pipe is connected with the water pipe, and one end opening of the connecting pipe is connected with the side opening of the inclined tee pipe, and the other end opening is connected with the lower end of the flanged pipe, The upper end of the flanged pipe is used to communicate with another tank;

The angle formed between the connecting pipe and the vertical upward direction of the inclined tee pipe is greater than 45 degrees and less than 90 degrees.

The outer diameters of the inclined tee pipe and the connecting pipe are not less than 50 mm.

The connecting pipe is a threaded elbow, including an oblique section connected to the oblique tee pipe and a longitudinal section connected to the flanged pipe, and the longitudinal section is vertically arranged, and one end of the connecting pipe It is inserted into the side opening of the inclined tee pipe for connection, and the other end is provided with an external thread, and is connected with the lower end of the flanged pipe through an external nut.

A groove is formed on the inner side wall of the side opening end of the inclined tee pipe, and a sealing ring is arranged in the groove.

A triangular washer is arranged inside the connecting end of the threaded elbow and the flanged pipe.

The inclined three-way pipe is also provided with at least one overflow interface, and at least one of the overflow interfaces is connected to an overflow joint through a bellows.

The lower connecting pipe includes a right-angle tee, an elbow, and a lower bellows, and the upper opening of the right-angle tee is connected to the lower opening of the oblique tee, and one end of the elbow is connected to the right-angle The side opening of the tee is connected, the side opening of the right angle tee is provided with a triangular washer, and the other end of the elbow is connected with the upper connection end of the lower bellows through a nut.

Preferably, the lower connecting end of the lower bellows is connected with a decorative cover, and the decorative cover is connected with the downpipe.

Preferably, the lower opening of the right-angle tee is also screwed with a cleaning cover, and a water trap is formed at the lower end of the right-angle tee.

Preferably, the upper opening of the right-angle tee is provided with an internal thread, and the lower opening of the oblique tee is provided with an external thread, and the two are screwed together by threads, and a sealing ring is provided at the joint.

The beneficial effects of the above-mentioned technical scheme are:

(1) The connecting pipe forms an angle with the vertical upward direction of the inclined tee pipe, changing the horizontal to an upward slope, which can make the drainage flow faster and the connecting pipe will not accumulate water;

(2) The outer diameter of the inclined tee pipe and the connecting pipe can be 50MM or other diameters, but the pipe with the outer diameter of 50MM increases the flow rate and makes the drainage speed of the tank faster;

(3) The flanging pipe is connected in the threaded elbow through a nut, and the height can be adjusted up and down according to the height of the water leakage of the two sinks, so as to obtain a stable structure;

(4) The overflow joint adopts an oval hole, which avoids the interference on the assembly, and has a larger outlet area than the normal overflow joint to increase the overflow flow; and an overflow hole is reserved for other drainage;

(5) A water trap is formed at the lower end of the right-angle tee. If dirt is accumulated, the cleaning cover can be removed for cleaning, which has a deodorizing effect, and is easy to install and reliable in function.

Description of drawings

Fig. 1 is the decomposed structure schematic diagram of the utility model double sink drainage structure;

Fig. 2 is a combined cross-sectional structural schematic diagram of the utility model double sink drainage structure;

Fig. 3 is a partial enlarged view of part I in Fig. 1;

Fig. 4 is a partially enlarged view of part II in Fig. 1 .

detailed description

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the embodiments, parts of the same configuration are given the same reference numerals and descriptions are omitted.

Referring to Fig. 1, it is a schematic diagram of the decomposition structure of the utility model double water tank drainage structure; in conjunction with Fig. 2, it is a combined sectional structural schematic diagram of the utility model double water tank drainage structure; and Fig. 3 is a partial enlarged view of part I in Fig. 1 and Fig. 4, which is a partially enlarged view of part II in Fig. 1 .

As shown in the figure, the drainage structure includes a vertically arranged inclined three-way pipe 1, a connecting pipe 2, a flanged pipe 3, and a lower connection pipe 4, and the upper end of the inclined three-way pipe 1 is opened to communicate with a water tank. , the opening at the lower end communicates with the lower connecting pipe 4, the lower connecting pipe 4 communicates with the water pipe, one end of the connecting pipe 2 communicates with the side opening 11 of the inclined tee pipe 1, and the opening at the other end communicates with the lower end of the flanging pipe 3, The upper end of the flanged pipe 3 is used to communicate with another water tank, and the angle A formed by the connecting pipe 2 and the vertically upward direction of the inclined tee pipe 1 is greater than 45 degrees and less than 90 degrees. An angle is added to the connecting pipe 2 between the double-groove drainage groups, so that the level is changed to an upward slope, which can make the flow rate of the drainage faster, and the connecting pipe 2 will not accumulate water.

In a preferred embodiment, as specifically shown in Figure 2 and Figure 3, the outer diameters of the inclined tee pipe 1 and the connecting pipe 2 are not less than 50mm, and preferably generally 50mm, and can also be other diameters, increasing flow thus allowing the sink to drain faster.

In a preferred embodiment, as specifically shown in Figures 1 and 3, the connecting pipe 2 is a threaded elbow, including an oblique section connected to the oblique tee pipe 1 and a longitudinal section connected to the flanged pipe 3 , and the oblique section is the above-mentioned angled slope, and the longitudinal section is vertically arranged, so that the flanging pipe 3 can be easily connected to communicate with another water tank, and one end of the connecting pipe 2 is inserted into the side opening of the oblique tee pipe 1 11 for connection, the other end is provided with an external thread, and is connected to the lower end of the flanged pipe 3 by setting a nut 14 externally. And the inner wall of the side opening 11 of the inclined tee pipe 1 is provided with a groove, and a sealing ring 16 is provided in the groove for sealing; The threaded elbow is inserted into the pipe of the inclined tee pipe 1 to form an integral double-groove oblique drainage connection structure, which can make the drainage speed faster. The flanging pipe 3 is connected in the threaded elbow by the nut 14 and can adjust the height up and down according to the height of the leaking blues of the two water tanks, thereby obtaining a stable structure.

As a further preferred embodiment, as specifically shown in Figure 3 and Figure 4, at least one overflow interface 12 is provided on the inclined tee pipe 1, and at least one of the overflow interfaces 12 is connected to an overflow joint 9 through a bellows 8 , which is used to overflow the liquid in the pipe after the pipe is blocked. And in this embodiment, the inclined tee pipe 1 is equipped with two overflow ports 12, one of which is connected with the overflow port 9, and the other overflow port 12 is used for backup, and a plug can be set at the mouth to close it at ordinary times. And the overflow interface 12 is located above the side opening 11 . In addition, in this embodiment, the water outlet area of the overflow joint 9 is larger than that of the normal overflow joint 9, so as to increase the overflow flow.

In a preferred embodiment, as specifically shown in Figures 1 and 3, the lower joint 4 includes a right-angle tee 5, an elbow 6, and a lower bellows 7, and the upper end of the right-angle tee 5 is open It is connected with the lower opening of the oblique tee pipe 1, specifically the upper opening of the right angle tee 5 is provided with an internal thread, and the lower opening of the oblique tee pipe 1 is provided with an external thread, and the two are screwed together by threads, and A sealing ring 16 is provided at the joint. One end of the elbow 6 is connected to the side opening 11 of the right-angle tee 5 through a nut 14, and a triangular washer 15 is arranged in the side opening 11 of the right-angle tee 5 for sealing, and the other end of the elbow 6 is connected to the lower bellows 7 The upper connection end of the elbow 6 is connected by a nut 14, and the opening of the other end of the elbow 6 is provided with a triangular washer 15 for sealing. The lower connection end opening of the bellows 8 can also be connected with a decorative cover 42, and the lower end opening of the decorative cover 42 can be connected with the downpipe to form a seal.

As a further preferred embodiment, the opening of the lower end of the right-angle tee 5 is also screwed with a cleaning cover 41, forming a water trap at the lower end of the right-angle tee 5, and the odor of the drain pipe below the water seal rises to play a deodorizing effect. , if the water trap is blocked, the cleaning cover 41 can be removed for cleaning, the installation is simple and convenient, and the function is reliable. The upper opening of the inclined three-way pipe 5, the upper opening of the flanged pipe 3 and the water tank are all connected by a gasket 13 and a nut 14.

In the above technical solution, the connecting pipe 2 forms an angle with the vertically upward direction of the inclined tee pipe 1, changing the horizontal to an upward slope, which can make the drainage flow faster, and the connecting pipe 2 will not accumulate water; The outer diameter of the tee pipe 1 and the connecting pipe 2 is a large pipe diameter, not less than 50mm, and preferably 50mm, which increases the flow rate and makes the drainage speed of the tank faster; the flanged pipe 3 is connected to the threaded elbow by a nut 14 The height can be adjusted up and down according to the height of the leaking baskets of the two water tanks, so as to obtain a stable structure; the overflow joint 9 has a larger water outlet area than the normal overflow joint 9, so as to increase the overflow flow, and an overflow hole is reserved for connecting Other drainage, such as dishwashing drainage; a water trap is formed at the lower end of the right-angle tee 5, and the odor of the drain pipe below the water seal rises, which plays a deodorizing effect. If the water trap is blocked, the cleaning cover 41 can be removed Clean, easy to install and reliable in function. And the vertical pipe diameter of the right angle tee 5 is greater than the pipe diameter of the oblique tee pipe 1 .

The above descriptions are only preferred embodiments of the present utility model, and are only illustrative, not restrictive, of the present utility model. Those skilled in the art understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the utility model, but all will fall within the protection scope of the utility model.

Claims (10)

1. A double sink drainage structure is characterized in that it comprises vertically arranged oblique tee pipes, connecting pipes, flanging pipes, and lower connecting pipes, and the upper opening of the oblique tee pipes is used to communicate with a water tank , the opening at the lower end communicates with the lower connecting pipe, the lower connecting pipe communicates with the water pipe, and the opening at one end of the connecting pipe communicates with the side opening of the inclined tee pipe, and the opening at the other end communicates with the flange The lower end of the pipe is connected, and the upper end of the flanged pipe is used to communicate with another tank; The angle formed between the connecting pipe and the vertical upward direction of the inclined tee pipe is greater than 45 degrees and less than 90 degrees. 2. The drainage structure with double sinks according to claim 1, characterized in that, the outer diameters of the inclined three-way pipe and the connecting pipe are not less than 50mm. 3. The double sink drainage structure according to claim 1 or 2, characterized in that, the connecting pipe is a threaded elbow, including an oblique section connected with the inclined tee pipe and connected with the flanged pipe connected longitudinal section, and the longitudinal section is vertically arranged, one end of the connecting pipe is inserted into the side opening of the inclined tee pipe for connection, the other end is provided with an external thread, and a nut is provided externally to connect with the turning pipe The lower ends of the side pipes are connected. 4. The drainage structure with double sinks according to claim 3, characterized in that, a sealing ring is used to seal between the inclined three-way pipe and the threaded elbow. 5 . The drainage structure with double sinks according to claim 4 , wherein a triangular washer is arranged in the connecting end of the threaded elbow and the flanged pipe. 5 . 6 . The drainage structure with double sinks according to claim 3 , wherein at least one overflow interface is provided on the inclined tee pipe, and at least one of the overflow interfaces is connected to an overflow joint through a bellows. 7 . 7. The drainage structure of double sinks as claimed in claim 6, wherein the lower connecting pipe comprises a right-angle tee, an elbow, and a lower corrugated pipe, and the upper opening of the right-angle tee is in contact with the inclined The lower end opening of the tee pipe is connected, one end of the elbow is connected with the side opening of the right angle tee, a triangular washer is arranged in the side opening of the right angle tee, and the other end of the elbow is connected with the lower opening of the right angle tee. The upper connecting ends of the bellows are connected by nuts. 8. The drainage structure with double sinks according to claim 7, characterized in that, the lower connection end of the lower bellows is connected with a decorative cover to form a seal. 9 . The drainage structure with double sinks according to claim 7 , wherein a cleaning cover is screwed to the opening of the lower end of the right-angle tee, and a water trap is formed at the lower end of the right-angle tee. 10. The double sink drainage structure according to claim 7, characterized in that, the upper opening of the right-angle tee is provided with an internal thread, and the lower opening of the inclined tee is provided with an external thread, and there is a gap between the two. It is screwed together by threads, and a sealing ring is provided at the joint.