CN114150737B - Same-layer drainage collector - Google Patents

Same-layer drainage collector Download PDF

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Publication number
CN114150737B
CN114150737B CN202111396477.2A CN202111396477A CN114150737B CN 114150737 B CN114150737 B CN 114150737B CN 202111396477 A CN202111396477 A CN 202111396477A CN 114150737 B CN114150737 B CN 114150737B
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China
Prior art keywords
sewage
pipe section
section
cavity
vertical pipe
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CN202111396477.2A
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CN114150737A (en
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厉夫俊
请求不公布姓名
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Shanghai Hongdian Sanitary Ware Technology Co ltd
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Shanghai Hongdian Sanitary Ware Technology Co ltd
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122Pipe-line systems for waste water in building
    • E03C1/1222Arrangements of devices in domestic waste water pipe-line systems

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

The invention provides a drainage collector on the same layer, which comprises an upper vertical pipe section, a sewage collecting section and a lower vertical pipe section; the sewage collecting section comprises an inner pipe section communicated with the upper vertical pipe section and the lower vertical pipe section, an outer pipe section surrounding the periphery of the inner pipe section and a separation plate arranged between the inner pipe section and the outer pipe section, a sewage falling channel is formed in the inner space of the inner pipe section, and the space between the inner pipe section and the outer pipe section is separated into a sewage collecting cavity and a separation cavity by the separation plate; the outer pipe section is provided with a branch pipe connector communicated with a sewage collecting cavity, the sewage collecting cavity is provided with a water outlet opening communicated with a sewage falling channel, sewage received by the upper vertical pipe section enters the lower vertical pipe section through the sewage falling channel, and the sewage received by the branch pipe connector is discharged to the lower vertical pipe section through the water outlet opening of the sewage collecting cavity; the separation cavity is used for balancing the pressure difference between the sewage collecting cavity and the sewage falling channel, the upper part of the separation cavity is provided with a vent hole communicated with the upper vertical pipe section, and the lower part of the separation cavity is provided with a sewage outlet communicated with the sewage falling channel and the sewage collecting cavity.

Description

Same-layer drainage collector
Technical Field
The invention relates to the technical field of building drainage, in particular to a drainage collector on the same layer.
Background
The collector is an important component in the building sewer system and its main function is to collect the drains of the multiple drains in the room and eventually to the main sewer. In general, when the water flow to the collector is not large, the pipeline in the collector is not filled with water flow, and the gas in the drainage pipe system can overflow along the pipeline; however, when the water flow flowing into the collector is large instantaneously, the pipeline in the collector is filled with water instantaneously, gas in the drainage pipe system cannot be discharged and compressed downwards at a high speed by the water, a large air pressure difference is generated instantaneously, and problems of back flushing of sewage into the room, pipeline damage and the like can be caused in the pipeline positioned at the downstream of the drainage pipe system. Therefore, a sovereign drainage pipe fitting is provided in the industry to realize the drainage of gas. The inside of the Suvinsupport drainage pipe fitting is provided with a separation baffle, one side of the separation baffle forms an eccentric inclined pipeline communicated with the drainage vertical pipe, the other side of the separation baffle forms an exhaust channel, water discharged from the drainage vertical pipe impacts the inclined pipeline, the water flow direction is changed, and gas overflows from the exhaust channel. However, on one hand, the existing sevelotter drain pipe forms an eccentric pipe in the drain riser that impedes the flow of water, such as flushing fecal matter, suitable for upright drainage, which tends to result in poor flow; on the other hand, the existing scheme can solve the exhaust problem of the drainage of the vertical pipe, but can not realize the exhaust when the transverse pipes collect the drainage.
In view of this, there is a need to propose a new solution to overcome the problems of the prior art.
Disclosure of Invention
The invention provides a drainage collector on the same layer, which can realize the water-gas separation of transverse collection drainage and vertical pipe drainage.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the same-layer drainage collector comprises an upper vertical pipe section with a sewage inlet, a sewage collecting section which is close to the upper vertical pipe section, and a lower vertical pipe section which is close to the sewage collecting section and is provided with a sewage outlet; the sewage collecting section comprises an inner pipe section, an outer pipe section and a separation plate, wherein the inner pipe section is communicated with the upper vertical pipe section and the lower vertical pipe section, the outer pipe section is arranged around the periphery of the inner pipe section, the separation plate is arranged between the inner pipe section and the outer pipe section, a sewage falling channel is formed in the inner space of the inner pipe section, and the space between the inner pipe section and the outer pipe section is separated into a sewage collecting cavity and a separation cavity by the separation plate; the outer pipe section is provided with at least one branch pipe connector communicated with a sewage collecting cavity, the sewage collecting cavity is provided with a water outlet opening communicated with the sewage falling channel, sewage received by the upper vertical pipe section enters the lower vertical pipe section through the sewage falling channel, and the sewage received by the branch pipe connector is discharged to the lower vertical pipe section through the water outlet opening of the sewage collecting cavity; the separation cavity is used for balancing the pressure difference between the sewage collecting cavity and the sewage falling channel, the upper part of the separation cavity is provided with a vent hole communicated with the upper vertical pipe section, and the lower part of the separation cavity is provided with a sewage outlet used for communicating the sewage falling channel with the sewage collecting cavity.
Optionally, a water seal cavity for preventing gas from flowing into the branch pipe connector is arranged in the sewage collection cavity.
Optionally, an upper tongue plate connected with the inner pipe section and the outer pipe section and extending downwards is arranged in the sewage collecting cavity, a water inlet opening is formed between the upper tongue plate and the bottom wall of the sewage collecting cavity, the partition plate is provided with the water outlet opening, and the highest point a of the water inlet opening is lower than the lowest point b of the water outlet opening so as to form the water seal cavity in the sewage collecting cavity, wherein the distance h between the highest point a and the lowest point b in the vertical direction is not less than 50mm.
Alternatively, the sewage received by the manifold interface is discharged into the lower riser section sequentially through the water inlet opening, the water outlet opening and the drain outlet.
Optionally, the lowest point b of the water outlet opening is higher than the lowest point c of the drain outlet.
Optionally, central axes of the upper riser section, the sewage water falling channel and the lower riser section coincide.
Optionally, the joint of the sewage collecting section and the upper vertical pipe section is provided with a first steering area which is obliquely arranged and used for steering the sewage relative to the vertical direction, and the sewage is guided into the sewage falling channel through the first steering area.
Optionally, the vent is formed in the first steering region.
Optionally, a spoiler extending simultaneously in the axial direction and the circumferential direction of the wall portion thereof is disposed in the lower riser section.
Optionally, the spoiler is a plurality of inclined ribs arranged on the inner wall surface of the lower vertical pipe section, and the inclined ribs guide sewage to be discharged downwards in a clockwise or anticlockwise rotation mode.
The drainage collector on the same layer has the following beneficial effects: 1. the sewage collecting section is provided with an inner pipe section communicated with the upper vertical pipe section and the lower vertical pipe section and an outer pipe section surrounding the periphery of the inner pipe section, a sewage water falling channel is formed in the inner space of the inner pipe section, a sewage collecting cavity is formed between the inner pipe section and the outer pipe section, sewage received by the upper vertical pipe section is blocked by the inner pipe section and prevented from entering the sewage collecting cavity, and sewage, such as flushing excrement and the like, received by the upper vertical pipe section and suitable for being vertically discharged is prevented from entering the sewage collecting cavity; 2. the separation cavity which is provided with the pressure difference balancing between the sewage collecting cavity and the sewage falling channel can balance the pressure difference formed when the sewage received by the branch pipe connector and the sewage received by the upper vertical pipe section are discharged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present invention and are not limiting of the present invention.
FIG. 1 is a perspective view of one embodiment of the same-floor drain header of the present invention.
Figure 2 is a cross-sectional view of one embodiment of the present invention on a central axis.
FIG. 3 is another cross-sectional view of an embodiment of the present invention on a central axis.
Fig. 4 is a cross-sectional view of one embodiment of the same-floor drain header of the present invention.
FIG. 5 is a cross-sectional view of one embodiment of the co-layer drain header of the present invention taken from another perspective in cross-section.
FIG. 6 is a perspective view of an embodiment of the same-floor drain header of the present invention with an outer tube segment removed to reveal internal partial structure.
FIG. 7 is another perspective view of an embodiment of the same-floor drain header of the present invention with an outer tube segment removed to reveal internal partial structure.
Reference numerals: 1-an upper vertical pipe section; 101-a sewage channel; 102-a sewage inlet; 2-a sewage collection section; 201-sewage water falling channel; 202-a sewage collection cavity; 203-compartment; 204-a sewage outlet; 205-water seal cavity; 21-an inner pipe section; 22-outer tube sections; 23-dividing plates; 231-a water outlet opening; 24-upper tongue plate; 241-water inlet opening; 25-a first steering region; 251-vent holes; 26-branch pipe interface; 3-lower vertical pipe section; 301-a sewage outlet; 31-spoiler.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. The components of the 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Unless defined otherwise, technical or scientific terms used in this patent document should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used merely to denote relative positional relationships, which may be changed accordingly when the absolute position of the object being described is changed, merely to facilitate description of the present invention and to simplify description, and not to indicate or imply that the apparatus or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.
Referring to fig. 1 to 7, the present invention provides a drainage collector of the same floor, comprising an upper riser section 1 having a sewage inlet 102, a sewage collecting section 2 adjacent to the upper riser section 1, and a lower riser section 3 adjacent to the sewage collecting section 2 and having a sewage outlet 301. The sewage collecting section 2 includes an inner pipe section 21 communicating the upper and lower upright pipe sections 1, 3, an outer pipe section 22 circumferentially disposed on the peripheral side of the inner pipe section 21, and a partition plate 23 provided between the inner and outer pipe sections 21, 22. The inner pipe section 21 and the outer pipe section 22 are coaxial cylindrical pipes, and the diameter of the outer pipe section 22 is larger than that of the inner pipe section 21, and a space is formed between the inner pipe section 21 and the outer pipe section 22. The space inside the inner pipe section 21 forms a sewage falling channel 201, and the space between the inner pipe section 21 and the outer pipe section 22 is divided into a sewage collecting chamber 202 and a compartment 203 by the partition plate 23. The outer pipe section 22 is provided with at least one branch pipe connector 26 communicated with the sewage collecting cavity 202, and in this embodiment, the number of branch pipe connectors 26 is four. The sewage collection chamber 202 has a water outlet opening 231 communicating with the sewage falling passage 201. Sewage received by the upper riser section 1 enters the lower riser section 3 via the sewage drop channel 201 and sewage received by the branch pipe interface 26 drains down the riser section 3 via the outlet opening 231 of the sewage collection chamber 202. The space inside the inner pipe section 21 forms a sewage water falling channel 201, a sewage collecting cavity 202 is formed between the inner and outer pipe sections 21, 22, sewage received by the upper vertical pipe section 1 is blocked by the inner pipe section 21 from entering the sewage collecting cavity 202, so that sewage received by the upper vertical pipe section 1, such as flushing excrement, which is suitable for being discharged vertically, is prevented from entering the sewage collecting cavity 202. The separation chamber 203 forms a channel for discharging air from bottom to top so as to balance the pressure difference between the sewage collecting chamber 202 and the sewage falling channel 201, and can balance the pressure difference formed when the sewage received by the branch pipe connector 26 and the sewage received by the upper vertical pipe section 1 are discharged downwards. The upper part of the compartment 203 is provided with a vent 251 communicated with the upper riser section 1, and the lower part is provided with a drain 204 for communicating the sewage falling channel 201 with the sewage collecting cavity 202.
Referring to fig. 2 and 3, central axes of the upper riser section 1, the inner pipe section 21 and the lower riser section 3 are coincident, and as shown by central axis A-A in fig. 2, an inner cavity of the upper riser section 1 is communicated with a sewage dropping channel 201 of the inner pipe section 21 and an inner cavity of the lower riser section 3 from top to bottom to form a sewage channel 101. The central axes of the three are overlapped, so that the sewage received by the upper vertical pipe section 1 can be smoothly discharged downwards, and the sewage received by the upper vertical pipe section 1 is usually sewage for flushing excrement, so that the blocking risk of the sewage is greatly reduced by the arrangement. Sewage received by the upper riser section 1 enters the lower riser section 3 via the sewage drop channel 201 and sewage received by the branch pipe interface 26 drains down the riser section 3 via the outlet opening 231 of the sewage collection chamber 202.
Referring to fig. 4, 5 and 7, the partition plate 23 is two vertically extending plates, the upper end of the partition plate 23 is connected to the upper end of the sewage collecting section 2, the lower end of the partition plate 23 is connected to the lower end of the sewage collecting section 2, and the left and right side ends of the partition plate 23 are correspondingly connected to the inner pipe section 21 and the outer pipe section 22. The partition plate 23 includes two vertically extending plates to divide the annular space between the inner pipe section 21 and the outer pipe section 22 into two fan-shaped spaces, wherein one fan-shaped space is the sewage collection chamber 202, and the other fan-shaped space is the separation chamber 203. In this embodiment, the space of the sewage collection chamber 202 is larger than the space of the separation chamber 203, in other words, the central angle corresponding to the sewage collection chamber 202 is larger than 180 °, and the central angle corresponding to the separation chamber 203 is smaller than 180 °. The space of the sewage collecting cavity 202 is set larger, so that more sewage can be contained in the sewage collecting cavity 202, and the requirement of realizing larger drainage in the same time for a plurality of branch pipe connectors 26 communicated with the sewage collecting cavity 202 can be met.
Referring to fig. 2 to 5, the partition plate 23 is provided with a water outlet opening 231 for communicating the sewage collecting chamber 202 and the compartment 203, and sewage collected in the sewage collecting chamber 202 can flow from the water outlet opening 231 to the compartment 203 and flow to the sewage falling channel 201 and the lower riser section 3 through the sewage outlet 204 of the downstream compartment 203; the outlet opening 231 communicates with the upper riser section 1 through a vent 251 of the compartment 203 upstream thereof. The lower riser section 3 and the upper riser section 1 form a gas communication channel from bottom to top through the drain 204, the compartment 203 and the vent 251. Referring to fig. 3 and 7, in this embodiment, the diameter of the connection between the lower riser section 3 and the sewage collection section 2 is larger than the diameter of the inner tube section 21 of the sewage collection section 2, the lower end of the inner tube section 21 facing the peripheral wall of the compartment 203 is not connected with the side wall of the lower riser section 3 in the lateral direction, and an opening is formed between the inner tube section 21 and the lower riser section 3, and the opening can be used as an opening for the sewage in the sewage collection chamber 202 to flow downwards to the lower riser section 3, and the air in the lower riser section 3 flows upwards to the upper riser section 1, namely, the sewage outlet 204; however, it is difficult to satisfy the demand for an instantaneous large amount of water to be discharged when this opening is small, and thus in this embodiment, the drain 204 further includes a portion formed by removing the inner pipe section 21 toward the lower half of the peripheral wall of the compartment 203. Further, the joint of the sewage collecting section 2 and the upper riser section 1 is provided with a first steering area 25 which is obliquely arranged and steers sewage relative to the vertical direction, the sewage is led into the sewage falling channel 201 by the first steering area 25, and the vent hole 251 is formed in the first steering area 25. Specifically, the diameter of the inner pipe section 21 of the sewage collecting section 2 is smaller than the diameter of the upper riser section 1, a flare portion connected with the upper riser section 1 is provided at the upper end of the inner pipe section 21, and the vent hole 251 is provided at the connection between the flare portion and the upper riser section 1, and the flare portion is the first steering region 25.
Referring to fig. 6, the sewage collection chamber 202 is provided with a water seal chamber 205 for preventing gas from flowing into the branch pipe connector 26. An upper tongue plate 24 which is connected with the inner pipe section 21 and the outer pipe section 22 and extends downwards is arranged in the sewage collecting cavity 202, a water inlet opening 241 is formed between the upper tongue plate 24 and the bottom wall of the sewage collecting cavity 202, and the highest point a of the water inlet opening 241 is lower than the lowest point b of the water outlet opening 231 on the partition plate 23 so as to form the water seal cavity 205 in the sewage collecting cavity 202. That is, when the depth of the sewage collected in the sewage collection chamber 202 is higher than the highest point a of the water inlet opening 241 and lower than the lowest point b of the water outlet opening 231, the sewage in the sewage collection chamber 202 does not flow out, and the sewage stored therein blocks the air flow path of the water outlet opening 231 communicated to the branch pipe interface 26 through the water inlet opening 241, so that the sewage recoiling upwards from the lower end of the collector can be prevented from entering the user room through the branch pipe interface 26. In order to ensure the reliability of the water seal, it is preferable that the distance h between the highest point a and the lowest point b in the vertical direction is not less than 50mm. The sewage received by the manifold interface 26, when its depth is higher than the lowest point b of the outlet opening 231, drains into the lower riser section 3 via the inlet opening 241, the outlet opening 231 and the drain 204 in sequence. Referring again to fig. 2, the lowest point b of the water outlet 231 is higher than the lowest point c of the drain 204. The lower riser section 3 is provided with turbulence parts 31 extending simultaneously in the axial and circumferential directions of its wall. In this embodiment, the turbulence part 31 is a plurality of inclined ribs provided on the inner wall surface of the lower riser section 3, and the inclined ribs guide the sewage to be discharged downwards in a clockwise or counterclockwise rotation. In this embodiment, the lower riser section 3 includes a larger diameter section, a smaller diameter section, and a diameter-variable section connecting the larger diameter section and the smaller diameter section in a flare shape, and the spoiler 31 is disposed on the larger diameter section and the diameter-variable section. In this embodiment, the drainage collector is an integral part, and the above parts are integrally injection molded. In another embodiment, the same-floor drain header may also be a separate piece that may be assembled from multiple tube sections.
As is apparent from the above description of the specific embodiments, the present invention provides a drainage collector of the same floor, in which a sewage collecting section 2 has an inner pipe section 21 communicating upper and lower upright pipe sections 1, 3 and an outer pipe section 22 surrounding the peripheral side of the inner pipe section 21, the inner space of the inner pipe section 21 forms a sewage falling channel 201, a sewage collecting chamber 202 is formed between the inner and outer pipe sections 21, 22, sewage received by the upper upright pipe section 1 is blocked by the inner pipe section 21 from entering the sewage collecting chamber 202, so as to prevent sewage received by the upper upright pipe section 1, such as flushing excrement, suitable for upright drainage from entering the sewage collecting chamber 202 or clogging; the same-layer drainage collector is provided with the separation cavity 203 for balancing the pressure difference between the sewage collecting cavity 202 and the sewage falling channel 201, can balance the pressure difference formed when sewage received by the branch pipe connector 26 and sewage received by the upper vertical pipe section 1 are drained downwards, realizes the water-gas separation of transverse collection drainage and vertical pipe drainage, and can avoid the problem of unbalanced air pressure formed when any drainage waterway drains.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.

Claims (8)

1. The same-layer drainage collector comprises an upper vertical pipe section with a sewage inlet, a sewage collecting section which is close to the upper vertical pipe section, and a lower vertical pipe section which is close to the sewage collecting section and is provided with a sewage outlet; the method is characterized in that:
the sewage collecting section comprises an inner pipe section, an outer pipe section and a separation plate, wherein the inner pipe section is communicated with the upper vertical pipe section and the lower vertical pipe section, the outer pipe section is arranged around the periphery of the inner pipe section, the separation plate is arranged between the inner pipe section and the outer pipe section, a sewage falling channel is formed in the inner space of the inner pipe section, and the space between the inner pipe section and the outer pipe section is separated into a sewage collecting cavity and a separation cavity by the separation plate;
the outer pipe section is provided with at least one branch pipe connector communicated with a sewage collecting cavity, the sewage collecting cavity is provided with a water outlet opening communicated with the sewage falling channel, sewage received by the upper vertical pipe section enters the lower vertical pipe section through the sewage falling channel, and the sewage received by the branch pipe connector is discharged to the lower vertical pipe section through the water outlet opening of the sewage collecting cavity;
the separation cavity is used for balancing the pressure difference between the sewage collecting cavity and the sewage falling channel, the upper part of the separation cavity is provided with a vent hole communicated with the upper vertical pipe section, and the lower part of the separation cavity is provided with a sewage outlet communicated with the sewage falling channel and the sewage collecting cavity;
the sewage collection cavity is internally provided with a water seal cavity for preventing gas from flowing into the branch pipe connector, and central axes of the upper vertical pipe section, the sewage water falling channel and the lower vertical pipe section are overlapped.
2. The on-floor drain collector of claim 1, wherein,
the sewage collection cavity is internally provided with an upper tongue plate which is connected with the inner pipe section and the outer pipe section and extends downwards, a water inlet opening is formed between the upper tongue plate and the bottom wall of the sewage collection cavity, the partition plate is provided with a water outlet opening, the highest point a of the water inlet opening is lower than the lowest point b of the water outlet opening, so that the water seal cavity is formed in the sewage collection cavity, and the distance h between the highest point a and the lowest point b in the vertical direction is not less than 50mm.
3. The on-floor drain collector of claim 2, wherein,
the sewage received by the branch pipe connector is discharged into the lower vertical pipe section through the water inlet opening, the water outlet opening and the sewage draining outlet in sequence.
4. A water drainage manifold as claimed in claim 2 or 3, wherein,
the lowest point b of the water outlet opening is higher than the lowest point c of the sewage outlet.
5. The on-floor drain collector of claim 1, wherein,
the joint of the sewage collecting section and the upper vertical pipe section is provided with a first steering area which is obliquely arranged and used for steering sewage relative to the vertical direction, and the sewage is led into the sewage falling channel from the first steering area.
6. The on-floor drain collector of claim 5, wherein,
the vent is formed in the first steering region.
7. The on-floor drain collector of claim 1, wherein,
the lower riser section is internally provided with a spoiler extending simultaneously in the axial direction and the circumferential direction of the wall portion thereof.
8. The on-floor drain collector of claim 7, wherein,
the vortex portion is a plurality of inclined ribs arranged on the inner wall surface of the lower vertical pipe section, and the inclined ribs guide sewage to be discharged downwards in a clockwise or anticlockwise rotation mode.
CN202111396477.2A 2021-11-23 2021-11-23 Same-layer drainage collector Active CN114150737B (en)

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Application Number Priority Date Filing Date Title
CN202111396477.2A CN114150737B (en) 2021-11-23 2021-11-23 Same-layer drainage collector

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Application Number Priority Date Filing Date Title
CN202111396477.2A CN114150737B (en) 2021-11-23 2021-11-23 Same-layer drainage collector

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Publication Number Publication Date
CN114150737A CN114150737A (en) 2022-03-08
CN114150737B true CN114150737B (en) 2024-02-02

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114562002B (en) * 2022-03-16 2025-10-17 厦门瑞尔特卫浴科技股份有限公司 Vertical drainage collector

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KR20080081572A (en) * 2007-03-06 2008-09-10 동양매직 주식회사 Odor drainage trap
KR101365935B1 (en) * 2013-07-16 2014-02-24 주식회사 뉴보텍 Drain sewage apparatus
CN204919701U (en) * 2015-03-20 2015-12-30 贵州群之英科技铸造有限公司 Spiral flow drained water collector for building kitchenes
CN207405707U (en) * 2017-10-20 2018-05-25 昆明群之英科技有限公司 A kind of built-in type water-drainage tube part
CN111764474A (en) * 2020-07-08 2020-10-13 四川宝井科技有限公司 Improved zero-falling plate same-floor drainage collector for building
CN217027360U (en) * 2020-12-28 2022-07-22 林国强 Pre-buried formula drainage collector of ventilating

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Publication number Priority date Publication date Assignee Title
CN216739876U (en) * 2021-11-23 2022-06-14 上海红点卫浴科技有限公司 Same-floor drainage pipe fitting

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080081572A (en) * 2007-03-06 2008-09-10 동양매직 주식회사 Odor drainage trap
KR101365935B1 (en) * 2013-07-16 2014-02-24 주식회사 뉴보텍 Drain sewage apparatus
CN204919701U (en) * 2015-03-20 2015-12-30 贵州群之英科技铸造有限公司 Spiral flow drained water collector for building kitchenes
CN207405707U (en) * 2017-10-20 2018-05-25 昆明群之英科技有限公司 A kind of built-in type water-drainage tube part
CN111764474A (en) * 2020-07-08 2020-10-13 四川宝井科技有限公司 Improved zero-falling plate same-floor drainage collector for building
CN217027360U (en) * 2020-12-28 2022-07-22 林国强 Pre-buried formula drainage collector of ventilating

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