CN215908633U

CN215908633U - Round outlet drainage elbow

Info

Publication number: CN215908633U
Application number: CN202120329160.6U
Authority: CN
Inventors: 郑术友; 林云青; 郑光铧; 杨明龙; 何谦; 罗强
Original assignee: Kangtai Plastic Science and Technology Group Co Ltd
Current assignee: Kangtai Plastic Science and Technology Group Co Ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2022-02-25
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a circular outlet drain elbow, which comprises a flat pipe elbow and a round-flat conversion joint, wherein the flat pipe elbow comprises a cylindrical expansion cavity, a first round pipe joint is arranged above the expansion cavity, a first flat pipe joint is arranged on the side surface of the expansion cavity, the first round pipe joint and the first flat pipe joint are both communicated with the inside of the expansion cavity, the round-flat conversion joint comprises a second round pipe joint, a connecting pipe and a second flat pipe joint, the interiors of the second round pipe joint, the ends of the second round pipe joint and the connecting pipe are sequentially connected, the edge of a short shaft of the second flat pipe joint is flush with the edge of the second round pipe joint, and the diameter of the long shaft of the second flat pipe joint is larger than that of the second round pipe joint. Compared with the conventional round pipe elbow, the round-flat conversion joint is assembled or disassembled, so that the pipe distribution mode of a round pipe to flat pipe, a round pipe to round pipe and the like can be simultaneously adapted; the flat expansion cavity can reduce the height of the flat pipe elbow and is suitable for pipe distribution modes such as micro-dropping plates and non-dropping plates.

Description

Round outlet drainage elbow

Technical Field

The utility model relates to the field of water supply and drainage, in particular to a circular outlet drainage elbow.

Background

Among the waste water drainage structures, waste water need use the elbow when entering into violently managing from the riser, nevertheless in order to prevent stifled pipe, reduces the velocity of flow loss of rivers in elbow department, need set up the elbow of great camber usually, nevertheless because the elbow has great camber, need occupy very big space, to declining the board or not suitable for the bathroom design of board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem and provide a circular outlet drain elbow.

The utility model realizes the purpose through the following technical scheme:

the utility model provides a circular export drain elbow, includes flat tub of elbows and the flat crossover sub of circle, flat tub of elbows includes cylindric cavity that expands, the cavity top that expands is equipped with first pipe joint, the side of the cavity that expands is equipped with first flat tub of joint, the major axis internal diameter of first flat tub of joint with the external diameter of the cavity that expands equals, first pipe joint with first flat tub of joint all with the cavity that expands is inside to communicate with each other, the flat crossover sub of circle includes inside second pipe joint, connecting pipe and the flat tub of joint of second that communicates with each other and the tip links to each other in proper order, the minor axis edge of the flat tub of joint of second with the edge parallel and level that the second pipe connects, the major axis diameter of the flat tub of joint of second is greater than the diameter that the second pipe connects.

Further, the inner diameter of the long shaft of the first flat pipe joint is equal to the outer diameter of the long shaft of the second flat pipe joint.

Further, the minor axis internal diameter of the first flat pipe joint is equal to the minor axis external diameter of the second flat pipe joint.

Further, the lengths of the first flat pipe joint and the second flat pipe joint are equal.

Further, the inner diameter of the expansion cavity is the same as the diameter of the long shaft of the second flat pipe joint.

Further, the diameter of the enlarged cavity is larger than the diameter of the first round pipe joint.

Furthermore, the included angle between the central axes of the first circular pipe joint and the first flat pipe joint is 90-100 degrees.

The utility model has the beneficial effects that:

1. compared with a conventional round pipe elbow, the round-flat conversion joint can be assembled or disassembled to adapt to pipe arrangement modes of round pipe flat-to-pipe, round pipe round-to-round pipe and the like at the same time;

2. the flat expansion cavity can reduce the height of the flat pipe elbow, and is suitable for pipe distribution modes such as micro-descending plates and non-descending plates;

3. the edge of the short shaft of the second flat pipe joint is flush with the edge of the second round pipe joint, so that the round-flat conversion joint can adapt to the shape of a flat pipe elbow, and the total height of the drainage elbow is further reduced;

4. the first flat pipe joint and the second flat pipe joint are in corresponding shapes and can be tightly attached, so that the sealing performance of the first flat pipe joint and the second flat pipe joint at the joints is better, and water is not easy to leak;

5. the water flow can flow into the round-flat adapter connector from the expansion cavity without resistance;

6. the large-diameter expansion cavity can provide a buffer space for water flow, so that the water flow can flow more smoothly among the circular pipes, the flat pipes and the circular pipes;

7. the contained angle of the axis of first pipe joint and first flat union joint is greater than 90 for the bottom height that highly is greater than the flat crossover sub of circle of cavity that expands when the drainage, rivers can rely on self gravity to flow, can not be detained in the pipe.

Drawings

FIG. 1 is a schematic perspective view of a circular outlet drain elbow of the present invention;

FIG. 2 is a front view of a circular outlet drain elbow in accordance with the present invention;

fig. 3 is a sectional view of section a-a in fig. 2.

Reference numerals:

1-flat pipe elbow, 11-expansion cavity, 12-first round pipe joint, 13-first flat pipe joint, 2-round-flat conversion joint, 21-second round pipe joint, 22-connecting pipe, and 23-second flat pipe joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model.

The utility model provides a circular export drainage elbow, includes flat tub of elbow 1 and the flat crossover sub 2 of circle, flat tub of elbow 1 includes cylindric expansion cavity 11, expansion cavity 11 top is equipped with first pipe joint 12, the side of expansion cavity 11 is equipped with first flat tub of joint 13, the major axis internal diameter of first flat tub of joint 13 with the external diameter of expansion cavity 11 equals, first pipe joint 12 with first flat tub of joint 13 all with the cavity 11 is inside communicates with each other of expansion, flat crossover sub 2 of circle includes that inside communicates with each other and the tip links to each other in proper order second pipe joint 21, connecting pipe 22 and the flat tub of joint 23 of second, the minor axis edge of the flat tub of joint 23 of second with the edge parallel and level of second pipe joint 21, the major axis diameter of the flat tub of joint 23 of second is greater than the diameter of second joint pipe 21.

Compared with a conventional round pipe elbow, the round-flat conversion joint 2 can be assembled or disassembled to adapt to the pipe arrangement modes of a round pipe flat-to-flat pipe, a round pipe round-to-round pipe and the like at the same time; meanwhile, the flat expansion cavity 11 can reduce the height of the flat pipe elbow 1, and is suitable for pipe distribution modes such as micro-dropping and non-dropping; the minor axis edge of the second flat pipe joint 23 is flush with the edge of the second round pipe joint 21, so that the round-flat conversion joint 2 can adapt to the shape of the flat pipe elbow 1, and the total height of the drain elbow is further reduced.

Further, the major axis inner diameter of the first flat pipe joint 13 is equal to the major axis outer diameter of the second flat pipe joint 23, the minor axis inner diameter of the first flat pipe joint 13 is equal to the minor axis outer diameter of the second flat pipe joint 23, and the lengths of the first flat pipe joint 13 and the second flat pipe joint 23 are equal.

The shapes of the first flat pipe joint 13 and the second flat pipe joint 23 correspond to each other, and the first flat pipe joint and the second flat pipe joint can be tightly attached to each other, so that the sealing performance of the first flat pipe joint and the second flat pipe joint at the joints is better, and water is not easy to leak.

Further, the inner diameter of the expanding cavity 11 is the same as the major axis diameter of the second flat pipe joint 23, so that water can flow into the round-flat conversion joint 2 from the expanding cavity 11 without resistance.

Further, the diameter of the expansion cavity 11 is larger than that of the first round pipe joint 12. The large-diameter expansion cavity 11 can provide a buffer space for water flow, so that the water flow can flow more smoothly between a round pipe and a flat pipe.

Further, the included angle between the central axes of the first round pipe joint 12 and the first flat pipe joint 13 is 90-100 °. The contained angle of the axis of first pipe joint 12 and first flat pipe joint 13 is greater than 90 for the bottom height that the bottom height of cavity 11 that expands when the drainage is greater than flat crossover sub 2 of circle, rivers can rely on self gravity to flow, can not be detained in the pipe.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.

Claims

1. The utility model provides a circular export water discharge elbow, a serial communication port, including flat tub of elbows and the flat crossover sub of circle, flat tub of elbows includes cylindric cavity that expands, the cavity top that expands is equipped with first pipe joint, the side of the cavity that expands is equipped with first flat pipe joint, first flat pipe joint's major axis internal diameter with the external diameter of the cavity that expands equals, first pipe joint with first flat pipe joint all with the cavity that expands is inside to communicate with each other, the flat crossover sub of circle includes inside second pipe joint, connecting pipe and the flat tub of joint of second that communicates with each other and the tip links to each other in proper order, the minor axis edge of the flat tub of joint of second with the edge parallel and level of the flat pipe joint of second, the major axis diameter of the flat tub of joint of second is greater than the diameter that the second pipe connects.

2. A round outlet drain elbow according to claim 1, wherein the major axis inner diameter of the first flattened fitting is the same as the major axis outer diameter of the second flattened fitting.

3. A circular outlet drain elbow according to claim 2, wherein the minor axis inner diameter of the first flattened fitting is the same as the minor axis outer diameter of the second flattened fitting.

4. A round outlet drain elbow according to claim 3, wherein the first and second flat tube connectors are of equal length.

5. A round outlet drain elbow according to claim 1, wherein the internal diameter of the enlarged chamber is the same as the diameter of the major axis of the second flattened fitting.

6. The circular outlet drain elbow of claim 1, wherein the diameter of the enlarged chamber is greater than the diameter of the first round tube fitting.

7. A circular outlet drain elbow according to claim 1, wherein the angle between the central axis of the first pipe joint and the central axis of the first flat pipe joint is between 90 ° and 100 °.