CN114150737A - Same-floor drainage collector - Google Patents

Same-floor drainage collector Download PDF

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Publication number
CN114150737A
CN114150737A CN202111396477.2A CN202111396477A CN114150737A CN 114150737 A CN114150737 A CN 114150737A CN 202111396477 A CN202111396477 A CN 202111396477A CN 114150737 A CN114150737 A CN 114150737A
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China
Prior art keywords
sewage
pipe section
section
sewage collecting
vertical pipe
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CN202111396477.2A
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Chinese (zh)
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CN114150737B (en
Inventor
厉夫俊
其他发明人请求不公开姓名
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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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Publication of CN114150737A publication Critical patent/CN114150737A/en
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Publication of CN114150737B publication Critical patent/CN114150737B/en
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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 same-layer drainage concentrator, 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 partition plate arranged between the inner pipe section and the outer pipe section, the inner space of the inner pipe section forms a sewage falling channel, and the space between the inner pipe section and the outer pipe section is divided into a sewage collecting cavity and a separating cavity by the partition plate; the outer pipe section is provided with a branch pipe interface communicated with the 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 sewage received by the branch pipe interface is discharged to the lower vertical pipe section through the water outlet opening of the sewage collecting cavity; the separating cavity is used for balancing the pressure difference between the sewage collecting cavity and the sewage falling channel, the upper part of the separating cavity is provided with a vent hole communicated with the upper vertical pipe section, and the lower part of the separating cavity is provided with a sewage discharge port communicated with the sewage falling channel and the sewage collecting cavity.

Description

Same-floor drainage collector
Technical Field
The invention relates to the technical field of building drainage, in particular to a same-floor drainage collector.
Background
The collector is an important component of a building drain system, and its main function is to collect the drainage of multiple drains in a room and finally to the main sewer. In general, when the water flow into the collector is not large, the pipeline in the collector is not filled with the water flow, and the gas in the drainage pipe system can overflow along the pipeline; however, when the water flowing into the collector is large, the pipes in the collector are filled with water instantly, the gas in the drainage pipe system cannot be discharged and is compressed by the water extremely rapidly, and a large pressure difference is generated instantly, which may cause problems such as backflushing of sewage into the room and damage of the pipes in the pipes at the downstream of the drainage pipe system. Therefore, the industry has a suvitto drainage pipe fitting which can realize the discharge of gas. The inside of the Sovitto 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 passage, and water discharged from the drainage vertical pipe impacts the inclined pipeline to change the water flow direction and enable gas to overflow from the exhaust passage. However, on the one hand, the existing suvitto drain pipe member forms an eccentric pipe in the drain stand pipe to obstruct a water flow such as flushing excrement suitable for upright drainage, easily causing a water flow disorder; on the other hand, although the existing scheme can solve the problem of exhausting the water drained by the vertical pipe, the exhausting when the horizontal pipe collects the water is not realized.
In view of the above, there is a need to provide a new technical solution to overcome the problems in the prior art.
Disclosure of Invention
The invention provides a same-layer drainage collector which can realize water-gas separation of transverse collection drainage and vertical pipe drainage.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a same-floor drainage concentrator comprises an upper vertical pipe section with a sewage inlet, a sewage collecting section next to the upper vertical pipe section and a lower vertical pipe section next to the sewage collecting section and provided with a sewage outlet; the sewage collecting section comprises an inner pipe section communicated with the upper and lower vertical pipe sections, an outer pipe section arranged around the inner pipe section and a partition plate arranged between the inner pipe section and the outer pipe section, the inner space of the inner pipe section forms a sewage falling channel, and the space between the inner pipe section and the outer pipe section is divided into a sewage collecting cavity and a separation cavity by the partition plate; the sewage collecting cavity is provided with a water outlet opening communicated with the sewage falling channel, the 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 separating cavity is used for balancing the pressure difference between the sewage collecting cavity and the sewage falling channel, the upper part of the separating cavity is provided with a vent hole communicated with the upper vertical pipe section, and the lower part of the separating cavity is provided with a sewage discharge port communicated with the sewage falling channel and the sewage collecting cavity.
Optionally, a water seal cavity for preventing gas from flowing into the branch pipe interface is arranged in the sewage collecting cavity.
Optionally, an upper tongue plate which is connected with the inner pipe section and the outer pipe section and extends 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, 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 sealing cavity is formed in the sewage collecting cavity, and the vertical distance h between the highest point a and the lowest point b is not less than 50 mm.
Optionally, the sewage received by the branch pipe interface is discharged into the lower vertical pipe section through the water inlet opening, the water outlet opening and the sewage discharge outlet in sequence.
Optionally, the lowest point b of the water outlet opening is higher than the lowest point c of the sewage draining outlet.
Optionally, the central axes of the upper riser section, the sewage dropping channel and the lower riser section coincide.
Optionally, the joint of the sewage collection section and the upper riser section has a first deflecting region arranged obliquely to deflect the sewage with respect to the vertical direction, from which the sewage is guided into the sewage dropping channel.
Optionally, the vent hole is formed in the first turning region.
Optionally, the lower vertical pipe section is internally provided with a spoiler portion which extends along the axial direction and the circumferential direction of the wall portion of the lower vertical pipe section.
Optionally, the turbulence portion is a plurality of inclined ribs arranged on the inner wall surface of the lower vertical pipe section, and the inclined ribs guide the sewage to be discharged downwards in a clockwise or anticlockwise rotating manner.
The drainage collector with the same layer provided by the invention 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, the inner space of the inner pipe section forms a sewage falling channel, a sewage collecting cavity is formed between the inner pipe section and the outer pipe section, and sewage received by the upper vertical pipe section is blocked by the inner pipe section and is prevented from entering the sewage collecting cavity so as to prevent sewage which is received by the upper vertical pipe section and is suitable for being vertically discharged, such as flushing excrement, from entering the sewage collecting cavity; 2. the sewage collecting cavity and the sewage dropping channel are provided with separate cavities for balancing the pressure difference, and the pressure difference formed by downward discharging of the sewage received by the branch pipe connector and the sewage received by the upper vertical pipe section can be balanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.
FIG. 1 is a perspective view of an embodiment of a same-layer drainage manifold of the present invention.
FIG. 2 is a cross-sectional view of one embodiment of the same-layer drainage manifold of the present invention taken along the central axis.
FIG. 3 is another cross-sectional view of an embodiment of the same layer drainage manifold of the present invention taken along the central axis.
FIG. 4 is a cross-sectional view of an embodiment of a same-layer drainage manifold of the present invention.
FIG. 5 is a cross-sectional view of an alternative perspective of an embodiment of a same-layer drainage manifold of the present invention.
FIG. 6 is a perspective view of an embodiment of a same-layer drainage concentrator of the present invention with the outer pipe section removed to reveal internal local structure.
FIG. 7 is another perspective view of an embodiment of a same-layer drainage concentrator of the present invention with the outer pipe section removed to reveal internal local structure.
Reference numerals: 1-erecting a pipe section; 101-a sewage channel; 102-a sewage inlet; 2-sewage collection section; 201-sewage falling channel; 202-a sewage collection chamber; 203-compartment; 204-a sewage draining outlet; 205-water seal cavity; 21-an inner tube section; 22-an outer tube section; 23-a divider plate; 231-water outlet opening; 24-tongue plate; 241-water inlet opening; 25-a first steer zone; 251-a vent hole; 26-branch pipe interface; 3-lower vertical pipe section; 301-a sewage outlet; 31-spoiler portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used only to indicate relative positional relationships that may change when the absolute position of an object being described is changed, and are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element 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 otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.
Referring to fig. 1 to 7, the present invention provides a homostorey drainage concentrator comprising an upper riser section 1 having a sewage inlet 102, a sewage collecting section 2 proximate to the upper riser section 1, and a lower riser section 3 proximate 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 vertical pipe sections 1 and 3, an outer pipe section 22 disposed around the inner pipe section 21, and a partition plate 23 provided between the inner and outer pipe sections 21 and 22. The inner pipe section 21 and the outer pipe section 22 are coaxial cylindrical pipes, 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 outer pipe section and the inner pipe section. The inner space of the inner pipe section 21 forms a sewage falling passage 201, and the space between the inner pipe section 21 and the outer pipe section 22 is divided into a sewage collecting cavity 202 and a separating cavity 203 by the separating plate 23. The outer pipe section 22 is provided with at least one branch pipe joint 26 communicated with the sewage collecting cavity 202, and in the embodiment, the number of the branch pipe joints 26 is four. The sewage collection chamber 202 has a water outlet opening 231 communicating with the sewage dropping passage 201. The sewage received by the upper riser section 1 enters the lower riser section 3 via the sewage drop channel 201, and the sewage received by the branch pipe connection 26 is discharged to the lower riser section 3 via the water outlet opening 231 of the sewage collecting chamber 202. The inner space of the inner pipe section 21 forms a sewage falling channel 201, a sewage collecting cavity 202 is formed between the inner pipe section 21 and the outer pipe section 22, and sewage received by the upper vertical pipe section 1 is blocked by the inner pipe section 21 and is prevented from entering the sewage collecting cavity 202, so that sewage which is suitable for being discharged vertically and is received by the upper vertical pipe section 1, such as flushing excrement, is prevented from entering the sewage collecting cavity 202. The separation chamber 203 forms a passage for discharging gas from bottom to top so as to balance the pressure difference between the sewage collecting cavity 202 and the sewage falling passage 201, and the pressure difference formed by the sewage received by the branch pipe connector 26 and the sewage received by the upper vertical pipe section 1 when discharging downwards can be balanced. The compartment 203 has an upper portion provided with a vent 251 communicating with the upper riser section 1 and a lower portion provided with a drain outlet 204 for communicating the sewage dropping passage 201 and the sewage collecting chamber 202.
Referring to fig. 2 and 3, the central axes of the upper riser section 1, the inner tube section 21 and the lower riser section 3 are coincident, and as shown by the central axis a-a in fig. 2, the inner cavity of the upper riser section 1 is communicated with the sewage falling passage 201 of the inner tube section 21 and the inner cavity of the lower riser section 3 from top to bottom to form the sewage passage 101. The central axes of the three are coincided with each other, 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 the sewage which erodes the excrement, thereby greatly reducing the blocking risk. The sewage received by the upper riser section 1 enters the lower riser section 3 via the sewage drop channel 201, and the sewage received by the branch pipe connection 26 is discharged to the lower riser section 3 via the water outlet opening 231 of the sewage collecting chamber 202.
Referring to fig. 4, 5 and 7, the partition plate 23 is two vertically extending plate bodies, 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 annular space between the inner pipe section 21 and the outer pipe section 22 is divided into two fan-shaped spaces by two vertically extending plates included in the partition plate 23, wherein one fan-shaped space is the sewage collecting cavity 202, and the other fan-shaped space is the separating cavity 203. In this embodiment, the space of the sewage collecting cavity 202 is larger than the space of the compartment 203, in other words, the central angle corresponding to the sewage collecting cavity 202 is larger than 180 °, and the central angle corresponding to the compartment 203 is smaller than 180 °. The space of the sewage collecting cavity 202 is set to be larger, so that more sewage can be accommodated in the sewage collecting cavity 202, and the requirement that a plurality of branch pipe interfaces 26 communicated with the sewage collecting cavity 202 realize larger water discharge amount at the same time can be met.
Referring to fig. 2 to 5, the dividing plate 23 is provided with a water outlet 231 communicating the sewage collecting cavity 202 and the compartment 203, and the sewage collected in the sewage collecting cavity 202 can flow from the water outlet 231 to the compartment 203 and flow to the sewage falling passage 201 and the lower vertical pipe section 3 through the sewage outlet 204 of the downstream compartment 203; said outlet openings 231 communicate with said upper riser section 1 through the vent holes 251 of the compartment 203 located upstream thereof. The lower vertical pipe section 3 and the upper vertical pipe section 1 form a gas communication passage from bottom to top through the sewage outlet 204, the separation chamber 203 and the vent 251. With particular reference to fig. 3 and 7, in this embodiment, the diameter of the connection between the lower vertical pipe section 3 and the sewage collecting section 2 is larger than the diameter of the inner pipe section 21 of the sewage collecting section 2, the inner pipe section 21 is not connected with the side wall of the lower vertical pipe section 3 in the transverse direction towards the lower end of the circumferential wall of the compartment 203, so that an opening is formed between the inner pipe section 21 and the lower vertical pipe section 3, and the opening can be used as an opening for sewage in the sewage collecting cavity 202 to flow downwards to the lower vertical pipe section 3, and gas in the lower vertical pipe section 3 to flow upwards to the opening of the upper vertical pipe section 1, namely the sewage discharge outlet 204; however, when this opening is small, it is difficult to satisfy the requirement of instantaneous large drainage, so in this embodiment, the sewage outlet 204 further includes a part 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 has a first turning region 25 which is obliquely arranged to turn the sewage with respect to the vertical direction, the sewage is guided into the sewage dropping passage 201 by the first turning region 25, and the vent hole 251 is formed in the first turning region 25. Specifically, the diameter of the inner pipe section 21 of the sewage collecting section 2 is smaller than the diameter of the upper vertical pipe section 1, a bell mouth-shaped portion connected with the upper vertical pipe section 1 is arranged at the upper end of the inner pipe section 21, the vent hole 251 is arranged at the joint of the bell mouth-shaped portion and the upper vertical pipe section 1, and the bell mouth-shaped portion is the first steering area 25.
Referring to fig. 6, a water seal chamber 205 for preventing gas from flowing into the branch pipe connector 26 is disposed in the sewage collecting chamber 202. 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 that the water sealing cavity 205 is formed in the sewage collecting cavity 202. That is, when the depth of the sewage collected in the sewage collecting 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 collecting chamber 202 does not flow out, and the sewage stored therein obstructs the airflow path from the water outlet opening 231 to the branch pipe connector 26 through the water inlet opening 241, so that the dirty air backflushing upwards from the lower end of the collector can be prevented from entering the user room through the branch pipe connector 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 50 mm. When the depth of the sewage received by the branch pipe interface 26 is higher than the lowest point b of the water outlet opening 231, the sewage is discharged into the lower riser section 3 through the water inlet opening 241, the water outlet opening 231 and the sewage discharge outlet 204 in sequence. Referring again to fig. 2, the lowest point b of the outlet 231 is higher than the lowest point c of the drain outlet 204. The lower riser section 3 is provided with a spoiler 31 extending along both the axial and circumferential direction of the wall thereof. In this embodiment, the turbulent portion 31 is a plurality of inclined ribs disposed on the inner wall surface of the lower vertical pipe section 3, and the inclined ribs guide the sewage to be discharged downwards in a clockwise or counterclockwise rotation manner. In this embodiment, lower riser section 3 includes the connection of the great section of diameter, the less segment of diameter and being the horn mouth form the reducing section of the great section of diameter and the less segment of diameter, vortex portion 31 sets up on the great section of diameter and reducing section. In this embodiment, the same-layer drainage collector is an integral member, and the above-mentioned parts are integrally injection-molded. In another embodiment, the same-layer drainage header may also be a separate piece, which may be assembled from multiple tube sections.
As can be seen from the above description of the specific embodiment, the present invention provides a same-floor drainage concentrator, wherein the sewage collecting section 2 has an inner pipe section 21 communicating with the upper and lower vertical pipe sections 1 and 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 cavity 202 is formed between the inner and outer pipe sections 21 and 22, the sewage received by the upper vertical pipe section 1 is blocked by the inner pipe section 21 and prevented from entering the sewage collecting cavity 202, so as to prevent the sewage, such as flushing excrement, received by the upper vertical pipe section 1 and suitable for vertical drainage from entering the sewage collecting cavity 202 or being blocked; the same-layer drainage concentrator is provided with the separation cavity 203 for balancing the pressure difference between the sewage collecting cavity 202 and the sewage falling channel 201, and the pressure difference formed by downward discharge of the sewage received by the branch pipe connector 26 and the sewage received by the upper vertical pipe section 1 can be balanced, so that the water-gas separation of horizontal collected drainage and vertical pipe drainage is realized, and the problem of unbalanced air pressure formed by drainage of any drainage waterway can be avoided.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A same-floor drainage concentrator comprises an upper vertical pipe section with a sewage inlet, a sewage collecting section next to the upper vertical pipe section and a lower vertical pipe section next to the sewage collecting section and provided with a sewage outlet; the method is characterized in that:
the sewage collecting section comprises an inner pipe section communicated with the upper and lower vertical pipe sections, an outer pipe section arranged around the inner pipe section and a partition plate arranged between the inner pipe section and the outer pipe section, the inner space of the inner pipe section forms a sewage falling channel, and the space between the inner pipe section and the outer pipe section is divided into a sewage collecting cavity and a separation cavity by the partition plate;
the sewage collecting cavity is provided with a water outlet opening communicated with the sewage falling channel, the 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 separating cavity is used for balancing the pressure difference between the sewage collecting cavity and the sewage falling channel, the upper part of the separating cavity is provided with a vent hole communicated with the upper vertical pipe section, and the lower part of the separating cavity is provided with a sewage discharge port communicated with the sewage falling channel and the sewage collecting cavity.
2. The same-layer drainage concentrator as in claim 1, wherein the sewage collecting chamber is provided with a water seal chamber for preventing gas from flowing into the branch pipe joint.
3. A co-layer drainage header as claimed in claim 2, wherein the sewage collecting chamber is provided with an upper tongue plate which connects the inner and outer pipe sections and extends downwards, a water inlet opening is formed between the upper tongue plate and the bottom wall of the sewage collecting chamber, the partition plate is provided with the 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 as to form the water sealing chamber in the sewage collecting chamber, and the vertical distance h between the highest point a and the lowest point b is not less than 50 mm.
4. A same-floor drainage concentrator as in claim 3, wherein the sewage received by the branch pipe interface is discharged into the lower vertical pipe section through the water inlet opening, the water outlet opening and the sewage outlet in sequence.
5. A same-layer drainage header as in claim 3 or 4, wherein the lowest point b of the outlet opening is higher than the lowest point c of the drain outlet.
6. A same-floor drainage header as in claim 1 wherein the central axes of the upper riser section, the sewage drop passage and the lower riser section coincide.
7. A same-floor drainage header according to claim 1 or 6, wherein the junction of the sewage collection section and the upper riser section has a first deflecting region arranged obliquely to deflect sewage with respect to the vertical, from which the sewage is guided into the sewage falling channel.
8. A same layer drainage header as in claim 7, wherein the vent is formed in the first diverting area.
9. The same-layer drainage header as in claim 1, wherein the lower riser section is configured with turbulators extending both axially and circumferentially along its wall.
10. The same-layer drainage concentrator as in claim 9, wherein the turbulence 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 counterclockwise rotating manner.
CN202111396477.2A 2021-11-23 2021-11-23 Same-layer drainage collector Active CN114150737B (en)

Priority Applications (1)

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

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Citations (7)

* 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 The waste trap for the odor prevention
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
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
CN217027360U (en) * 2020-12-28 2022-07-22 林国强 Pre-buried formula drainage collector of ventilating

Patent Citations (7)

* 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 The waste trap for the odor prevention
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
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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