CN111021486A - Bathroom is not fallen board and is had layer drainage system - Google Patents

Bathroom is not fallen board and is had layer drainage system Download PDF

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Publication number
CN111021486A
CN111021486A CN201911379937.3A CN201911379937A CN111021486A CN 111021486 A CN111021486 A CN 111021486A CN 201911379937 A CN201911379937 A CN 201911379937A CN 111021486 A CN111021486 A CN 111021486A
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China
Prior art keywords
branch pipe
water seal
drainage
vertical
floor
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Pending
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CN201911379937.3A
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Chinese (zh)
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林国强
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Individual
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Individual
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Priority to CN201911379937.3A priority Critical patent/CN111021486A/en
Publication of CN111021486A publication Critical patent/CN111021486A/en
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122—Pipe-line systems for waste water in building
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/14—Wash-basins connected to the waste-pipe
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28—Odour seals
    • E03C1/284—Odour seals having U-shaped trap
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0407—Floor drains for indoor use

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

Abstract

A bathroom non-falling plate same-layer drainage system comprises a drainage vertical pipe, a sewage horizontal branch pipe, a wastewater horizontal branch pipe, an integrated water seal, a floor drain, a basin pipeline, a ground floor and a ground decorative surface; the vertical drainage pipe penetrates through a floor slab; the water seal channel of the integrated water seal is arranged in the ground floor slab, and the outer wall of the transversely closed bottom does not penetrate through the ground floor slab; the integrated water seal is provided with at least two openings which are communicated and converged to connect with a water seal channel above a ground floor slab, wherein one opening is a waste water transverse branch pipe interface, and the other opening is an access hole; the sewage transverse branch pipe is positioned above the access hole, the interface of the sewage transverse branch pipe is connected with a floor drain and a basin pipeline, and the floor drain and the basin pipeline are not provided with a trap or a water seal device. The invention can solve the problems that the floor slab needs to be lowered in the same-floor drainage of the traditional building and the trap is arranged below each drainage point and is easy to dry, thereby causing the odor to return, realizing the effects that the floor slab does not need to be lowered in the same-floor drainage, the toilet does not have peculiar smell, and the pipeline is easy to overhaul.

Description

Bathroom is not fallen board and is had layer drainage system
Technical Field
The invention relates to a drainage system for the same floor of a building toilet, in particular to a drainage system for the same floor of the building toilet without lowering a plate.
Background
The same-floor drainage of the traditional building toilet needs building structures to drop floors due to the arrangement of drainage pipelines, the height of the drop floors is large (about 300 mm), the drainage pipelines are laid in the area of the drop floors, and water seals of drainage appliances such as floor drains and washbasins connected to the toilet are arranged independently, so that the water seals of the appliances which are not frequently used are easy to dry, and peculiar smell is easily generated in the toilet.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a board-descending-free same-floor drainage system for a toilet, which is used in the same-floor drainage toilet of a building, does not need a building structure to descend a floor slab or reduce the height of the floor slab, is laid on the floor, saves drainage transverse branch pipes, enables the toilet not to generate peculiar smell easily and enables the drainage pipelines to be simple to overhaul and maintain.
The invention relates to a board-not-falling same-layer drainage system for a toilet, which comprises a vertical drainage pipe 1, a sewage transverse branch pipe 2, a wastewater transverse branch pipe 3, an integrated water seal 4, a floor drain 5, a basin pipeline 56, a ground floor 6 and a ground decoration layer 61. The drainage vertical pipe 1 passes through a ground floor 6, and the integrated water seal 4 consists of a water seal channel 7, a sewage horizontal branch pipe interface 8, a wastewater horizontal branch pipe interface 9, an upper vertical pipe interface 10 and a lower vertical pipe interface 11; the water seal channel 7 of the integrated water seal 4 is arranged in the ground floor 6, wherein the transversely closed bottom outer wall a does not pass through the ground floor 6, the integrated water seal 4 is provided with at least two openings above the ground floor 6 to be communicated and converged with the water seal channel 7, one of the openings is a waste water transverse branch pipe interface 9, the other one is an access opening 41, the opening of the access opening 41 is upwards staggered with the waste water transverse branch pipe interface 9, when the integrated water seal is blocked, the access opening can be opened from the floor for plugging and overhauling, and overhauling from downstairs is not needed; the height of the sewage transverse branch pipe 2, which is positioned above the access opening 41 and is away from the ground floor 6, is more than 30mm and less than 400mm, and the sewage transverse branch pipe 2 is communicated with the drainage vertical pipe 1, the communication opening and the sewage transverse branch pipe 3 are vertically staggered at the communication opening in the drainage vertical pipe 1, the difference between the two communication openings is more than 50mm and less than 400mm, when the sewage transverse branch pipe discharges sewage, the sewage cannot enter the sewage transverse branch pipe, the difference and the difference are not too large, and under the condition that drainage is not influenced and interfered mutually, an appliance connected with the sewage transverse branch pipe and an appliance connected with the sewage transverse branch pipe have certain drainage gradient, so that drainage is more smooth; the wastewater cross branch pipe interface 9 is higher than the bottom j of the highest transverse channel 18 of the water seal channel 7, the sewage cross branch pipe interface 8 is higher than the wastewater cross branch pipe interface 9, and when the wastewater cross branch pipe interface 9 is connected with a drainage pipe of an appliance for drainage, a pipeline connected with the wastewater cross branch pipe interface 9 cannot generate accumulated water, so that the pipeline is kept inThe inner wall of the pipeline is not easy to generate a biological film and generate peculiar smell; an upper vertical pipe interface 10 of the integrated water seal 4 is connected with a vertical drainage pipe 1, and a lower vertical pipe interface 11 is connected with the vertical drainage pipe 1; the sewage cross branch pipe connector 8 is connected with the sewage cross branch pipe 2 and the washbasin pipeline 56, the washbasin pipeline 56 is provided with a water seal device 57, the water seal device 57 can prevent peculiar smell in the sewage cross branch pipe 2 from escaping from the washbasin connected with the washbasin pipeline 56, the sewage cross branch pipe connector 9 is connected with the floor drain 5, the bottom of the sewage cross branch pipe 3 connected with the floor drain 5 is lower than the ground decoration layer 61, the structure lays the sewage cross branch pipe connected with the floor drain along one corner of the toilet, the sewage cross branch pipe is wrapped by a sandwich wall or a partition plate, the sewage cross branch pipe does not need to be covered when being used as the ground decoration layer, and the maintenance and the overhaul of the sewage cross branch pipe are convenient; the lower vertical pipe interface 11 is connected with the lower drainage vertical pipe 1; the gathering port 15 of the wastewater horizontal branch pipe interface 9 is vertically connected and communicated with the water seal channel 7, the outer wall of the water seal channel 7 is closed, the inner wall is communicated, the water seal channel is composed of more than 2 vertical channels 17 and more than 2 horizontal channels 18, the drainage overflow area of each vertical channel 17 is more than 1000mm2(ii) a At least 2 of the transverse channels 18 have an open area of more than 1000mm2The horizontal opening is larger than the vertical opening, two adjacent horizontal channels 18 have a fall, at least 1 pair of adjacent horizontal channels 18 have a fall larger than 20mm and smaller than 100mm, the arrangement structure of the water seal channel can realize that the water flowing channel and the overflowing area are maximized in the limited range of the floor thickness of the ground under the condition of meeting the water seal height (the fall of the two horizontal channels 18 is combined with the inner wall structure of the channel to form water seal), the water seal can be formed by 1 pair of falls, the 1 pair of falls can prevent the sewage in the vertical drainage pipe from flowing into the water seal, the fall of the bottom j of the horizontal opening of the horizontal channel 18 at the highest position from the bottom f of the opening inner wall of the horizontal wastewater branch pipe joint 9 is larger than 20mm, the reasonable arrangement of the size of the fall is combined with the structure of the flow channel, and the water seal can be arranged in the limited thickness space of the floor, under the condition that the outer wall a of the transversely closed bottom does not pass through the floor 6, the drainage devices such as floor drains, washing machines, bathtubs and the like connected with the horizontal branch pipe joint 9 of the wastewater can not generate backflow and siltation when the drainage quantity is large, and the drainage flow rate can be increased, so that the horizontal branch pipe joint is enabled to be connected9 the pipeline connected with the filter is not easy to grow a biological film and generate peculiar smell; the height of a ground floor 6 from a vertical drainage inlet d of a floor drain 5 is less than 90mm, the height from the horizontal top of a wastewater horizontal branch pipe 3 connected with the floor drain 5 is less than 250mm, the structure is combined with a structure of an integrated water seal, the height from the ground floor to a decoration finish surface can be greatly reduced, when a horizontal pipeline at the top of the wastewater horizontal branch pipe connected with the floor drain is higher than the vertical drainage inlet of the floor drain, the higher part can ventilate, when the floor drain vertically drains or vertically and horizontally drains, the higher part can balance airflow in the wastewater horizontal branch pipe, the drainage fullness of the wastewater horizontal branch pipe is increased, the drainage flow of the floor drain and other drainage appliances sharing the wastewater horizontal branch pipe with the floor drain is improved, the length of a vertical channel 17 of a water seal channel 7 vertically connected with a collection port 15 of a wastewater horizontal branch pipe joint 9 from a drainage vertical riser 1 is more than 40mm and less than 400mm, and the structure can ensure that, and a space is formed between the vertical drainage pipe and the access hole, and the drainage of the vertical drainage pipe can be further prevented from flowing back to the water seal by combining the fall of the transverse channel 18.
According to the invention, 2 floor drains 5 are connected to the waste water transverse branch pipe connector 9.
The invention relates to a board-free same-layer drainage system for a toilet, wherein a waterproof layer 62 is arranged above an integrated water seal 4 and below the bottom of a wastewater transverse branch pipe 3 of a floor drain 5, and all the wastewater transverse branch pipes and the wastewater transverse branch pipes are laid above the waterproof layer.
Drawings
FIG. 1 is a plan view of the layout of the present invention.
FIG. 2 is a cross-sectional view of the present invention 1-1.
FIG. 3 is a cross-sectional view of the present invention 2-2.
FIG. 4 is a view of the basin drain line of the present invention.
Detailed Description
The present invention is further described, but not limited to, by the following embodiments in conjunction with the accompanying drawings.
Example 1
As shown in figures 1, 2, 3 and 4, the invention relates to a drainage system for a toilet without lowering a floor at the same floor, which is used for draining water in a toiletThe device comprises a water vertical pipe 1, a sewage horizontal branch pipe 2, a wastewater horizontal branch pipe 3, an integrated water seal 4, a floor drain 5, a basin pipeline 56, a ground floor 6 and a ground decoration layer 61. The drainage vertical pipe 1 passes through a ground floor 6, and the integrated water seal 4 consists of a water seal channel 7, a sewage horizontal branch pipe interface 8, a wastewater horizontal branch pipe interface 9, an upper vertical pipe interface 10 and a lower vertical pipe interface 11; the water seal channel 7 of the integrated water seal 4 is arranged in the ground floor slab 6, the outer wall a at the bottom of the integrated water seal 4 which is transversely sealed does not pass through the ground floor slab 6, the integrated water seal 4 is arranged above the ground floor slab 6, at least two openings are communicated and converged to connect the water seal channel 7, one of the openings is a waste water transverse branch pipe interface 9, and the other opening is an access port 41; the sewage transverse branch pipe 2 is positioned above the access opening 41, is 170mm away from the ground floor 6 and is communicated with the vertical drainage pipe 1, the communication opening and the communication opening of the sewage transverse branch pipe 3 in the vertical drainage pipe 1 are staggered up and down, and the fall of the two communication openings is 200 mm; the wastewater transverse branch pipe interface 9 is higher than the bottom j of the highest transverse channel 18 of the water seal channel 7, and the wastewater transverse branch pipe interface 8 is higher than the wastewater transverse branch pipe interface 9; an upper vertical pipe interface 10 of the integrated water seal 4 is connected with a vertical drainage pipe 1, and a lower vertical pipe interface 11 is connected with the vertical drainage pipe 1; the sewage transverse branch pipe connector 8 is connected with the sewage transverse branch pipe 2 and the washbasin pipeline 56, a water seal device 57 is arranged on the washbasin pipeline 56, the waste water transverse branch pipe connector 9 is connected with the floor drain 5, the bottom of the waste water transverse branch pipe 3 connected with the floor drain 5 is lower than the ground decoration layer 61, and the lower vertical pipe connector 11 is connected with the lower drainage vertical pipe 1; the gathering port 15 of the wastewater horizontal branch pipe interface 9 is vertically connected and communicated with the water seal channel 7, the outer wall of the water seal channel 7 is closed, the inner wall is communicated, the water seal channel is composed of more than 2 vertical channels 17 and more than 2 horizontal channels 18, the drainage overflow area of each vertical channel 17 is more than 1000mm2(ii) a At least 2 of the transverse channels 18 have an open area of more than 1000mm2The horizontal opening is larger than the vertical opening, the two adjacent horizontal channels 18 have a fall, the fall of at least 1 pair of adjacent horizontal channels 18 is 50mm, the fall of the bottom j of the horizontal opening of the highest horizontal channel 18 from the bottom f of the opening inner wall of the horizontal branch pipe joint 9 of the wastewater is 50mm, the height of the floor slab 6 from the vertical drainage inlet d of the floor drain 5 is 40mm, the height from the horizontal top of the horizontal branch pipe 3 of the wastewater connected with the floor drain 5 is 80mm, and the vertical channel 17 of the water seal channel 7 vertically connected with the collection joint 15 of the horizontal branch pipe joint 9 of the wastewater is from the vertical channel 17 of the drainage channel 7The length of the water stand pipe 1 is 120 mm.
Example 2
As shown in fig. 1, 2, 3 and 4, the drainage system for the same floor of the toilet without lowering the floor comprises a vertical drainage pipe 1, a horizontal sewage branch pipe 2, a horizontal wastewater branch pipe 3, an integrated water seal 4, a basin pipeline 56 of a floor drain 5, a floor slab 6 and a floor decoration layer 61. The drainage vertical pipe 1 passes through a ground floor 6, and the integrated water seal 4 consists of a water seal channel 7, a sewage horizontal branch pipe interface 8, a wastewater horizontal branch pipe interface 9, an upper vertical pipe interface 10 and a lower vertical pipe interface 11; the water seal channel 7 of the integrated water seal 4 is arranged in the ground floor slab 6, the transversely closed bottom outer wall a does not pass through the ground floor slab 6, the integrated water seal 4 is arranged above the ground floor slab 6, at least two openings are communicated and converged to connect the water seal channel 7, one of the openings is a wastewater transverse branch pipe interface 9, and the other opening is an access port 41; the height of the sewage transverse branch pipe 2 above the access opening 41, which is 180mm away from the ground floor 6, is communicated with the vertical drainage pipe 1, the communication opening and the communication opening of the sewage transverse branch pipe 3 in the vertical drainage pipe 1 are staggered up and down, and the fall of the two communication openings is 250 mm; the wastewater transverse branch pipe interface 9 is higher than the bottom j of the highest transverse channel 18 of the water seal channel 7, and the wastewater transverse branch pipe interface 8 is higher than the wastewater transverse branch pipe interface 9; an upper vertical pipe interface 10 of the integrated water seal 4 is connected with a vertical drainage pipe 1, and a lower vertical pipe interface 11 is connected with the vertical drainage pipe 1; the sewage transverse branch pipe connector 8 is connected with the sewage transverse branch pipe 2 and the washbasin pipeline 56, a water seal device 57 is arranged on the washbasin pipeline 56, the waste water transverse branch pipe connector 9 is connected with the floor drain 5, the bottom of the waste water transverse branch pipe 3 connected with the floor drain 5 is lower than the ground decoration layer 61, and the lower vertical pipe connector 11 is connected with the lower drainage vertical pipe 1; the gathering port 15 of the wastewater horizontal branch pipe interface 9 is vertically connected and communicated with the water seal channel 7, the outer wall of the water seal channel 7 is closed, the inner wall is communicated, the water seal channel is composed of more than 2 vertical channels 17 and more than 2 horizontal channels 18, the drainage overflow area of each vertical channel 17 is more than 1000mm2(ii) a At least 2 of the transverse channels 18 have an open area of more than 1000mm2The horizontal opening is larger than the vertical opening, the two adjacent horizontal channels 18 have drop heights, the drop height of at least 1 pair of adjacent horizontal channels 18 is 51mm, and the drop height of the bottom j of the horizontal opening of the highest horizontal channel 18 from the bottom f of the opening inner wall of the horizontal branch pipe joint 9 of the waste water is 30 mm; floor drain for floor slab 6 distanceThe height of the vertical drainage inlet d of the 5 is 50mm, the distance from the horizontal top of the wastewater horizontal branch pipe 3 connected with the floor drain 5 is 100mm, and the length of the vertical channel 17 of the water seal channel 7 vertically connected with the collection port 15 of the wastewater horizontal branch pipe interface 9 and the drainage vertical pipe 1 is 120 mm.
Example 3
As shown in fig. 1, 2, 3 and 4, the drainage system for the same floor of the toilet without lowering the floor comprises a vertical drainage pipe 1, a horizontal sewage branch pipe 2, a horizontal wastewater branch pipe 3, an integrated water seal 4, a basin pipeline 56 of a floor drain 5, a floor slab 6 and a floor decoration layer 61. The drainage vertical pipe 1 passes through a ground floor 6, and the integrated water seal 4 consists of a water seal channel 7, a sewage horizontal branch pipe interface 8, a wastewater horizontal branch pipe interface 9, an upper vertical pipe interface 10 and a lower vertical pipe interface 11; the water seal channel 7 of the integrated water seal 4 is arranged in the ground floor slab 6, the transversely closed bottom outer wall a does not penetrate through the ground floor slab 6, the integrated water seal 4 is arranged above the ground floor slab 6, at least two openings are communicated and converged to connect the water seal channel 7, one of the openings is a wastewater transverse branch pipe interface 9, and the other opening is an access port 41; the height of the sewage transverse branch pipe 2 above the access hole 41, which is far away from the ground floor 6, is 280mm, and the sewage transverse branch pipe is communicated with the vertical drainage pipe 1, the communication hole and the communication hole of the sewage transverse branch pipe 3 in the vertical drainage pipe 1 are staggered up and down, and the fall of the two communication holes is 200 mm; the wastewater transverse branch pipe interface 9 is higher than the bottom j of the highest transverse channel 18 of the water seal channel 7, and the wastewater transverse branch pipe interface 8 is higher than the wastewater transverse branch pipe interface 9; an upper vertical pipe interface 10 of the integrated water seal 4 is connected with a vertical drainage pipe 1, and a lower vertical pipe interface 11 is connected with the vertical drainage pipe 1; the sewage transverse branch pipe connector 8 is connected with the sewage transverse branch pipe 2 and the washbasin pipeline 56, a water seal device 57 is arranged on the washbasin pipeline 56, the waste water transverse branch pipe connector 9 is connected with the floor drain 5, the bottom of the waste water transverse branch pipe 3 connected with the floor drain 5 is lower than the ground decoration layer 61, and the lower vertical pipe connector 11 is connected with the lower drainage vertical pipe 1; the gathering port 15 of the wastewater horizontal branch pipe interface 9 is vertically connected and communicated with the water seal channel 7, the outer wall of the water seal channel 7 is closed, the inner wall is communicated, the water seal channel is composed of more than 2 vertical channels 17 and more than 2 horizontal channels 18, the drainage overflow area of each vertical channel 17 is more than 1000mm2(ii) a At least 2 of the transverse channels 18 have an open area of more than 1000mm2And the horizontal opening is larger than the vertical opening, and two adjacent horizontal channels 18 are all provided with a dropIn the difference, the drop height of at least 1 pair of adjacent transverse channels 18 is 50mm, the drop height of the bottom j of the transverse opening of the highest transverse channel 18 from the bottom f of the opening inner wall of the transverse branch pipe connector 9 of the waste water is 40mm, the height of the ground floor 6 from the vertical drainage inlet d of the floor drain 5 is 65mm, the height from the transverse top of the transverse branch pipe 3 of the waste water connected with the floor drain 5 is 110mm, and the length of the vertical channel 17 of the water seal channel 7 vertically connected with the collection port 15 of the transverse branch pipe connector 9 of the waste water from the vertical drainage pipe 1 is 140 mm.
Example 4
As shown in figure 1, the invention relates to a drainage system for a toilet with different floor-lowering plates on the same floor, wherein 2 floor drains 5 are connected to a waste water transverse branch pipe connector 9.
Example 5
As shown in figures 2 and 3, the drainage system for the same layer of the toilet without lowering the floor is characterized in that a waterproof layer 62 is arranged above a water seal channel 7 of an integrated water seal 4 and below the bottom of a waste water transverse branch pipe 3 of a floor drain 5.

Claims (4)

1. A bathroom non-falling plate same-layer drainage system comprises a drainage vertical pipe (1), a sewage horizontal branch pipe (2), a wastewater horizontal branch pipe (3), an integrated water seal (4), a floor drain (5), a basin pipeline (56), a ground floor (6) and a ground decoration layer (61); the method is characterized in that: the drainage vertical pipe (1) penetrates through a ground floor (6), and the integrated water seal (4) consists of a water seal channel (7), a sewage transverse branch pipe joint (8), a wastewater transverse branch pipe joint (9), an upper vertical pipe joint (10) and a lower vertical pipe joint (11); the water seal channel (7) of the integrated water seal (4) is arranged in the ground floor slab (6), the outer wall a of the transversely closed bottom does not penetrate through the ground floor slab (6), at least two openings of the integrated water seal (4) above the ground floor slab (6) are communicated and converged to connect the water seal channel (7), one of the openings is a waste water transverse branch pipe interface (9), and the other opening is an access port (41); the sewage transverse branch pipe (2) is positioned above the access hole (41), the height from the ground floor (6) is more than 30mm and less than 400mm, the sewage transverse branch pipe is communicated with the vertical drainage pipe (1), the communication ports and the sewage transverse branch pipe (3) are vertically staggered in the communication ports in the vertical drainage pipe (1), and the difference between the two communication ports is more than 50mm and less than 400 mm;the wastewater transverse branch pipe joint (9) is higher than the bottom j of the highest transverse channel (18) of the water seal channel (7), and the sewage transverse branch pipe joint (8) is higher than the wastewater transverse branch pipe joint (9); an upper vertical pipe interface (10) of the integrated water seal (4) is connected with a vertical drainage pipe (1), and a lower vertical pipe interface (11) is connected with the vertical drainage pipe (1); the sewage transverse branch pipe connector (8) is connected with the sewage transverse branch pipe (2) and the washbasin pipeline (56), a water seal device (57) is arranged on the washbasin pipeline (56), the waste water transverse branch pipe connector (9) is connected with the floor drain (5), the bottom of the waste water transverse branch pipe (3) connected with the floor drain (5) is lower than the ground decoration layer (61), and the lower vertical pipe connector (11) is connected with the lower drainage vertical pipe (1); the gathering port (15) of the wastewater horizontal branch pipe joint (9) is vertically connected and communicated with the water seal channel (7), the outer wall of the water seal channel (7) is closed, the inner wall of the water seal channel is communicated and is composed of more than 2 vertical channels (17) and more than 2 horizontal channels (18), the drainage overflow area of each vertical channel (17) is more than 1000mm2(ii) a At least 2 transverse channels (18) having an open area of more than 1000mm2The horizontal opening is larger than the vertical opening, the two adjacent horizontal channels (18) have drop, the drop of at least 1 pair of adjacent horizontal channels (18) is larger than 20mm and smaller than 100mm, the drop of the bottom j of the horizontal opening of the highest horizontal channel (18) from the bottom f of the opening inner wall of the horizontal branch pipe joint (9) of the waste water is larger than 20mm, the height of the ground floor (6) from the vertical drainage inlet d of the floor drain (5) is smaller than 90mm, the height of the horizontal top of the horizontal branch pipe (3) of the waste water connected with the floor drain (5) is smaller than 250mm, and the length of the vertical channel (17) of the water seal channel (7) vertically connected with the collection port (15) of the horizontal branch pipe joint (9) of the waste water is larger than 40mm and smaller than 400mm from the drainage vertical pipe.
2. The bathroom non-descending board same-layer drainage system according to claim 1, characterized in that 2 floor drains (5) are connected to the waste water cross branch pipe joint (9).
3. The bathroom floor drainage system without lowering floor as claimed in claim 1, wherein a waterproof layer (62) is arranged above the water seal channel (7) of the integrated water seal (4) and below the bottom of the wastewater lateral pipe (3) of the floor drain (5).
4. The bathroom floor drainage system without lowering floor as claimed in claim 2, wherein a waterproof layer (62) is arranged above the water seal channel (7) of the integrated water seal (4) and below the bottom of the wastewater lateral pipe (3) of the floor drain (5).
CN201911379937.3A 2019-12-27 2019-12-27 Bathroom is not fallen board and is had layer drainage system Pending CN111021486A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911379937.3A CN111021486A (en) 2019-12-27 2019-12-27 Bathroom is not fallen board and is had layer drainage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911379937.3A CN111021486A (en) 2019-12-27 2019-12-27 Bathroom is not fallen board and is had layer drainage system

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Publication Number Publication Date
CN111021486A true CN111021486A (en) 2020-04-17

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Application Number Title Priority Date Filing Date
CN201911379937.3A Pending CN111021486A (en) 2019-12-27 2019-12-27 Bathroom is not fallen board and is had layer drainage system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112144644A (en) * 2020-10-26 2020-12-29 浙江亚厦装饰股份有限公司 Side floor drain device for drainage of assembled toilet without lowering floor on same floor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112144644A (en) * 2020-10-26 2020-12-29 浙江亚厦装饰股份有限公司 Side floor drain device for drainage of assembled toilet without lowering floor on same floor

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Application publication date: 20200417