CN216616131U - Drain pipe fitting - Google Patents

Abstract

The utility model relates to the technical field of drainage pipe fittings, in particular to a drainage pipe fitting. A drainage pipe fitting comprises a first drainage vertical pipe, a second drainage vertical pipe and a transverse branch pipe assembly communicated with the second drainage vertical pipe, wherein the upper end of the first drainage vertical pipe is of a first open structure, and the lower end of the first drainage vertical pipe is communicated with and detachably connected with the second drainage vertical pipe; the upper end of the second drainage vertical pipe is closed, the lower end of the second drainage vertical pipe is of a second open structure, a connecting pipe for communicating the second drainage vertical pipe with the first drainage vertical pipe is arranged at the upper end of the second drainage vertical pipe, and the two ends of the connecting pipe are detachably connected with the first drainage vertical pipe and the second drainage vertical pipe respectively. Because the first drainage vertical pipe and the second drainage vertical pipe are detachably connected and communicated, and the two ends of the connecting pipe are respectively detachably connected and communicated with the first drainage vertical pipe and the second drainage vertical pipe, the components of the drainage pipe fitting can be conveniently manufactured in a split manner, and the problem of low precision in integrated manufacturing is solved.

Description

Drain pipe fitting

Technical Field

The utility model relates to the technical field of drainage pipe fittings, in particular to a drainage pipe fitting.

Background

At present, the big suwei tuo pipe fitting in suwei tuo single riser pipe-line system uses the integrative blow molding of PE material, has the processing and manufacturing precision low, be difficult to with the problem of traditional PVC drain pipe direct bonding connection. The Chinese patent application, the publication number is: CN113417339A discloses a suvitto drainage pipe fitting, which comprises a drainage vertical pipe, a horizontal branch pipe assembly and a lower flow-dividing part; the middle part of the vertical drainage pipe is bent towards one side; the transverse branch pipe assembly is communicated with the drainage vertical pipe from the bent opposite side of the drainage vertical pipe; the lower shunting part is arranged on the inner wall of one side of the bending direction of the drainage vertical pipe, the arrangement position of the lower shunting part is lower than that of the transverse branch pipe assembly, and the lower shunting part can shunt water to the inner walls of the other sides of the drainage vertical pipe. In the technical scheme disclosed, the drainage vertical pipe adopts a mode of integrally forming a PE material, so that the whole Sovitto drainage pipe fitting has the problems of low processing and manufacturing precision and only can be manufactured by using the PE material.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drainage pipe fitting for overcoming the problems that the manufacturing precision is low and the drainage pipe fitting can only be manufactured by using PE materials due to the integral forming of the Suvitto drainage pipe fitting in the prior art.

In order to solve the technical problems, the utility model adopts the technical scheme that: a drainage pipe fitting comprises a first drainage vertical pipe, a second drainage vertical pipe and a transverse branch pipe assembly communicated with the second drainage vertical pipe, wherein the upper end of the first drainage vertical pipe is of a first open structure, and the lower end of the first drainage vertical pipe is communicated with and detachably connected with the second drainage vertical pipe; the upper end of the second drainage vertical pipe is closed, the lower end of the second drainage vertical pipe is of a second open structure, a connecting pipe for communicating the second drainage vertical pipe with the first drainage vertical pipe is arranged at the upper end of the second drainage vertical pipe, and two ends of the connecting pipe are detachably connected with the first drainage vertical pipe and the second drainage vertical pipe respectively.

In the technical scheme, when the water draining device is used, the first open structure of the first water draining vertical pipe is communicated with the water draining pipe extending from the upper floor, the second open structure of the second water draining vertical pipe is communicated with the water draining pipe extending from the lower floor, and the transverse branch pipe assembly is connected with the water draining pipe of the user floor, so that the water draining of the upper floor and the water draining of the user floor are drained through the second open structure and the water draining pipe extending upwards from the lower floor; the connecting pipe is used for balancing air pressure in the first drainage vertical pipe and the second drainage vertical pipe, so that the stirring of the internal pressure of the first drainage vertical pipe and the internal pressure of the second drainage vertical pipe are reduced as much as possible. Because first drainage riser can dismantle with the second drainage riser and be connected and communicate, the both ends of connecting pipe can dismantle with first drainage riser, second drainage riser respectively and be connected and communicate, and each component components of whole drain pipe spare of being convenient for are split type makes, have solved the problem that PVC drain pipe spare integrated into one piece has the precision low, also can adopt multiple material to make simultaneously.

Preferably, the second vertical drainage pipe is provided with an inclined connection pipe communicated with the second vertical drainage pipe, and the lower end of the first vertical drainage pipe is inserted into the inclined connection pipe.

Preferably, the first drainage vertical pipe is provided with a first connector communicated with the first drainage vertical pipe, the second drainage vertical pipe is provided with a second connector communicated with the second drainage vertical pipe, and two ends of the connecting pipe are respectively connected with the first connector and the second connector in an inserting mode.

Preferably, the first drainage riser comprises an S-shaped first elbow and a second elbow, the upper end of the first elbow is of the first open structure, the lower end of the first elbow is communicated with and detachably connected with the upper end of the second elbow, and the lower end of the second elbow is connected with the inclined connecting pipe in an inserted manner.

Preferably, the second drainage riser is located on one side of the recess of the first elbow, and the first connection joint is arranged on one side of the first elbow away from the second drainage riser.

Preferably, the first open structure and the second open structure are located on the same axis.

Preferably, the lateral branch pipe assembly is located below the connection pipe.

Preferably, the horizontal branch pipe assembly comprises a plurality of first horizontal branch pipe fittings and a plurality of second horizontal branch pipe fittings which are arranged on the second drainage vertical pipe, and the first horizontal branch pipe fittings and the second horizontal branch pipe fittings are respectively communicated with the second drainage vertical pipe.

Preferably, the second drainage vertical pipe comprises a first drainage branch pipe and a second drainage branch pipe, the upper end of the first drainage branch pipe is of a closed structure, the lower end of the first drainage branch pipe is communicated with and detachably connected with the upper end of the second drainage branch pipe, and the lower end of the second drainage branch pipe is of a second open structure; the first transverse branch pipe fitting is arranged on the first drainage branch pipe and communicated with the first drainage branch pipe, and the second transverse branch pipe fitting is arranged on the second drainage branch pipe and communicated with the second drainage branch pipe.

Preferably, the first transverse branch pipe fitting and the second transverse branch pipe fitting are located between the connection position of the connecting pipe and the second drainage vertical pipe and the communication position of the first drainage vertical pipe and the second drainage vertical pipe in the axial direction of the second drainage vertical pipe.

Preferably, the drain pipe member is a PVC material.

Compared with the prior art, the utility model has the beneficial effects that: in the utility model, the first drainage vertical pipe and the second drainage vertical pipe are detachably connected and communicated, and two ends of the connecting pipe are respectively detachably connected and communicated with the first drainage vertical pipe and the second drainage vertical pipe, so that the components of the whole drainage pipe fitting can be manufactured in a split manner, the problem of low precision in the integrated manufacturing of the PVC drainage pipe fitting is solved, and meanwhile, the PVC drainage pipe fitting can be manufactured by adopting various materials.

Drawings

FIG. 1 is a perspective view of a drain pipe member according to the present invention;

FIG. 2 is a schematic view showing the construction of a first bent pipe of the drain pipe member according to the present invention;

FIG. 3 is a schematic view showing the construction of a second bend in the drain pipe member according to the present invention;

FIG. 4 is a schematic view showing the construction of a first drain branch pipe in the drain pipe member according to the present invention;

fig. 5 is a schematic view showing the construction of a second branch drain pipe in the drain pipe member according to the present invention.

In the drawings: 1. a first drainage riser; 2. a second drainage riser; 3. a lateral branch pipe assembly; 4. a first open structure; 5. a second open structure; 6. a connecting pipe; 7. an oblique connection pipe; 8. a first connector; 9. a second connector; 11. a first bend pipe; 12. a second bend pipe; 21. a first drain branch pipe; 22. a second drain branch pipe; 31. a first cross-brace pipe; 32. a second lateral branch pipe fitting.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1

As shown in fig. 1, a drainage pipe fitting comprises a first drainage vertical pipe 1, a second drainage vertical pipe 2 and a transverse branch pipe assembly 3 communicated with the second drainage vertical pipe 2, wherein the upper end of the first drainage vertical pipe 1 is of a first open structure 4, and the lower end of the first drainage vertical pipe 1 is communicated with and detachably connected with the second drainage vertical pipe 2; the upper end of the second drainage vertical pipe 2 is closed, the lower end of the second drainage vertical pipe 2 is of a second open structure 5, a connecting pipe 6 for communicating the second drainage vertical pipe 2 with the first drainage vertical pipe 1 is arranged at the upper end of the second drainage vertical pipe 2, and two ends of the connecting pipe 6 are detachably connected with the first drainage vertical pipe 1 and the second drainage vertical pipe 2 respectively. In this embodiment, when in use, the first open structure 4 of the first drainage vertical pipe 1 is communicated with the drainage pipe extending from the upper floor, the second open structure 5 of the second drainage vertical pipe 2 is communicated with the drainage pipe extending from the lower floor, and the transverse branch pipe assembly 3 is connected with the drainage pipe of the user floor, so that the drainage of the upper floor and the drainage of the user floor are discharged through the second open structure 5 and the drainage pipe extending upwards from the lower floor; the connecting pipe 6 is used for balancing the air pressure in the first drainage vertical pipe 1 and the second drainage vertical pipe 2, so that the fluctuation of the internal pressure of the first drainage vertical pipe 1 and the second drainage vertical pipe 2 is as small as possible. The number of the connecting pipes 6 can be two, and the two connecting pipes 6 are symmetrically arranged by taking the second drainage vertical pipe 2 as a symmetrical line. Because first drainage riser 1 can dismantle with second drainage riser 2 and be connected and communicate, the both ends of connecting pipe 6 can dismantle with first drainage riser 1, second drainage riser 2 respectively and be connected and communicate, and each component components of whole drain pipe spare of being convenient for are split and are made, have solved the problem that PVC drain pipe spare is integrative to be made to have the precision low, also can adopt multiple material to make simultaneously. It should be noted that the vertical pipe in the first drainage vertical pipe 1 and the second drainage vertical pipe 2 means that the first drainage vertical pipe 1 and the second drainage vertical pipe 2 are generally arranged in a vertical direction when in use. Furthermore, it should be noted that the transverse pipe assembly 3 is generally used for connecting bathroom drain pipes, toilet drain pipes, squatting pan drain pipes, etc. The water flow of the transverse branch pipe assembly 3 is isolated from the water flow of the first drainage vertical pipe 1, so that the drainage of the transverse branch pipe assembly 3 is smoother, and the blockage problem is not easy to occur.

As shown in fig. 1 and 5, the second vertical drainage pipe 2 is provided with an inclined connection pipe 7 communicated with the second vertical drainage pipe, and the lower end of the first vertical drainage pipe 1 is inserted into the inclined connection pipe 7. In this embodiment, the second drainage vertical pipe 2 is provided with the inclined connection pipe 7, so that the water in the first drainage vertical pipe 1 can be conveniently guided into the second drainage vertical pipe 2, and the inclined connection pipe 7 is inserted into the first drainage vertical pipe 1, so that the first drainage vertical pipe 1 and the inclined connection pipe 7 can be conveniently and rapidly mounted, and the drainage pipe fitting can be conveniently manufactured in a split manner. It is noted that the lower end of the first drainage pipe 1 is inserted into the pipe 7, or the pipe 7 is inserted into the first drainage pipe 1. In order to ensure the tightness of the connection between the inclined connecting pipe 7 and the second vertical drainage pipe 2, glue can be coated on the connection part of the inclined connecting pipe 7 and the second vertical drainage pipe 2.

In addition, as shown in fig. 1, 2 and 4, the first vertical drainage pipe 1 is provided with a first connector 8 communicated with the first vertical drainage pipe, the second vertical drainage pipe 2 is provided with a second connector 9 communicated with the second vertical drainage pipe, and two ends of the connecting pipe 6 are respectively inserted into the first connector 8 and the second connector 9. In this embodiment, the two ends of the connecting pipe 6 are respectively connected with the first connector 8 and the second connector 9 in an inserting manner, so that the connecting pipe 6 can be quickly mounted between the first connector 8 and the second connector 9, and the split manufacturing of the drainage pipe fitting is facilitated. It should be noted that the first connector 8 and the first vertical drainage pipe 1 may be integrally formed, and the second connector 9 and the second vertical drainage pipe 2 may also be integrally formed. In addition, it should be noted that, in order to ensure the sealing property of the connection between the connection pipe 6 and the first connector 8 and the second connector 9, glue is also applied to the connection between the two ends of the connection pipe 6 and the first connector 8 and the second connector 9.

As shown in fig. 1, 2 and 3, the first drainage vertical pipe 1 includes a first S-shaped bent pipe 11 and a second S-shaped bent pipe 12, the upper end of the first bent pipe 11 is a first open structure 4, the lower end of the first bent pipe 11 is communicated with and detachably connected to the upper end of the second bent pipe 12, and the lower end of the second bent pipe 12 is inserted into the oblique connection pipe 7. In this embodiment, since the first bent pipe 11 is S-shaped, after the drainage water of the pipeline extending downward from the upper floor enters the first bent pipe 11, the flow rate of the water is reduced, and the noise generated during the drainage is reduced. It should be noted that the first bent pipe 11 and the second bent pipe 12 can be connected by plugging.

As shown in fig. 1, 2, and 3, the second vertical drain pipe 2 is located on the side of the concave portion of the first bend pipe 11, and the first connection joint 8 is provided on the side of the first bend pipe 11 away from the second vertical drain pipe 2. In this embodiment, because second drainage riser 2 is located one side of the concave part of first return bend 11, when first return bend 11 drains water, rivers flow along the inner wall of first return bend 11, the inner wall that rivers flowed through in first return bend 11 is close to second drainage riser 2, because first adapter 8 sets up the one side of keeping away from second drainage riser 2 at first return bend 11 for the inner wall that first adapter 8 belonged to keeps away from the inner wall that the drainage flowed through in first return bend 11, first return bend 11 is at the drainage in-process, the difficult jam first adapter 8 of waste paper in aqueous.

Wherein, as shown in fig. 1, the first open structure 4 and the second open structure 5 are located on the same axis. So that the pipes extending downwards from the upper storey are connected to the first open structure 4 and the pipes extending upwards from the lower storey are connected to the second open structure 5.

In addition, the horizontal stand pipe assembly 3 is positioned below the connection pipe 6 and is installed on the second drainage stand pipe 2. This allows to even further balance the air pressure in the first and second drainage risers 1, 2.

As shown in fig. 1, 4 and 5, the horizontal branch pipe assembly 3 includes a plurality of first horizontal branch pipes 31 and a plurality of second horizontal branch pipes 32 provided on the second drainage vertical pipe 2, and the first horizontal branch pipes 31 and the second horizontal branch pipes 32 are respectively communicated with the second drainage vertical pipe 2. In this embodiment, the first lateral branch pipe 31 can be connected to a drain pipe of a toilet bowl or a squatting pan in a toilet, and it should be noted that the first lateral branch pipe 31 is provided in a plurality, and a plurality of the first lateral branch pipes 31 are arranged on the same peripheral surface of the second drain stand pipe 2 in different directions, so that the first lateral branch pipe 31 can be connected to drain pipes from different directions. The second horizontal branch pipes 32 can be connected to drain pipes of sanitary ware in a toilet, and it should be noted that the second horizontal branch pipes 32 are provided in plural, and the plural second horizontal branch pipes 32 are arranged on the same peripheral surface of the second drain stand pipe 2 in different directions, so that the first horizontal branch pipes 31 can be connected to drain pipes from different directions. Note that the first lateral support tube member 31 is located above the second lateral support tube member 32.

As shown in fig. 1, 4 and 5, the second drainage riser 2 includes a first drainage branch pipe 21 and a second drainage branch pipe 22, the upper end of the first drainage branch pipe 21 is of a closed structure, the lower end of the first drainage branch pipe 21 is communicated and detachably connected with the upper end of the second drainage branch pipe 22, and the lower end of the second drainage branch pipe 22 is of a second open structure 5; the first lateral branch pipe 31 is provided on and communicates with the first drain branch pipe 21, and the second lateral branch pipe 32 is provided on and communicates with the second drain branch pipe 22. In this embodiment, the lower end of the first branch drain pipe 21 and the upper end of the second branch drain pipe 22 may be connected in an inserting manner, and in order to ensure the connection sealing performance, glue may be disposed at the connection between the lower end of the first branch drain pipe 21 and the upper end of the second branch drain pipe 22.

As shown in fig. 1, the first and second horizontal leg members 31 and 32 are located between the connection point of the connection pipe 6 and the second drainage vertical pipe 2 and the communication point of the first drainage vertical pipe 1 and the second drainage vertical pipe 2 in the axial direction of the second drainage vertical pipe 2. Therefore, the drainage of the transverse branch pipe assembly 3 can be further isolated from the drainage of the first drainage vertical pipe 1, so that the drainage of the transverse branch pipe assembly 3 is smoother and is not easy to block.

Wherein, the drain pipe fitting is made of PVC material. In this embodiment, when water pipe fitting was the PVC structure, be convenient for peg graft with external PVC pipeline behind this water pipe fitting viscose.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A drain pipe fitting, characterized by: the water-saving drainage device comprises a first drainage vertical pipe (1), a second drainage vertical pipe (2) and a transverse branch pipe assembly (3) communicated with the second drainage vertical pipe (2), wherein the upper end of the first drainage vertical pipe (1) is of a first open structure (4), and the lower end of the first drainage vertical pipe (1) is communicated with and detachably connected with the second drainage vertical pipe (2); the upper end of the second drainage vertical pipe (2) is closed, the lower end of the second drainage vertical pipe (2) is of a second open structure (5), the upper end of the second drainage vertical pipe (2) is provided with a connecting pipe (6) for communicating the second drainage vertical pipe (2) with the first drainage vertical pipe (1), and two ends of the connecting pipe (6) are detachably connected with the first drainage vertical pipe (1) and the second drainage vertical pipe (2) respectively.

2. The drain pipe member according to claim 1, wherein: an inclined connecting pipe (7) communicated with the second drainage vertical pipe (2) is arranged on the second drainage vertical pipe, and the lower end of the first drainage vertical pipe (1) is inserted into the inclined connecting pipe (7).

3. The drain pipe member according to claim 2, wherein: the water-saving drainage device is characterized in that a first connector (8) communicated with the first drainage vertical pipe (1) is arranged on the first drainage vertical pipe, a second connector (9) communicated with the second drainage vertical pipe is arranged on the second drainage vertical pipe (2), and two ends of the connecting pipe (6) are respectively connected with the first connector (8) and the second connector (9) in an inserting mode.

4. The drain pipe member according to claim 3, wherein: first drainage riser (1) includes first return bend (11) and second return bend (12) of S type, the upper end of first return bend (11) do first open structure (4), the lower extreme of first return bend (11) with the upper end of second return bend (12) is linked together and can dismantle the connection, the lower extreme of second return bend (12) with oblique takeover (7) are pegged graft mutually.

5. The drain pipe member according to claim 4, wherein: the second drainage vertical pipe (2) is positioned on one side of the concave part of the first bent pipe (11), and the first connecting head (8) is arranged on one side, away from the second drainage vertical pipe (2), of the first bent pipe (11).

6. The drain pipe member according to any one of claims 1 to 5, wherein: the transverse branch pipe assembly (3) is positioned below the connecting pipe (6).

7. The drain pipe member according to claim 6, wherein: the horizontal branch pipe assembly (3) comprises a plurality of first horizontal branch pipe fittings (31) and a plurality of second horizontal branch pipe fittings (32) which are arranged on the second drainage vertical pipe (2), and the first horizontal branch pipe fittings (31) and the second horizontal branch pipe fittings (32) are respectively communicated with the second drainage vertical pipe (2).

8. The drain pipe member according to claim 7, wherein: the second drainage vertical pipe (2) comprises a first drainage branch pipe (21) and a second drainage branch pipe (22), the upper end of the first drainage branch pipe (21) is of a closed structure, the lower end of the first drainage branch pipe (21) is communicated with and detachably connected with the upper end of the second drainage branch pipe (22), and the lower end of the second drainage branch pipe (22) is of a second open structure (5); the first transverse branch pipe fitting (31) is arranged on the first drainage branch pipe (21) and communicated with the first drainage branch pipe, and the second transverse branch pipe fitting (32) is arranged on the second drainage branch pipe (22) and communicated with the second drainage branch pipe.

9. The drain pipe member according to claim 8, wherein: the first transverse branch pipe fitting (31) and the second transverse branch pipe fitting (32) are axially positioned between the connecting position of the connecting pipe (6) and the second drainage vertical pipe (2) and the communication position of the first drainage vertical pipe (1) and the second drainage vertical pipe (2) in the second drainage vertical pipe (2).

10. The drain pipe member according to claim 1, wherein: the drainage pipe fitting is made of PVC materials.

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