CN208578110U - Building drainage system - Google Patents
Building drainage system Download PDFInfo
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- CN208578110U CN208578110U CN201821004950.1U CN201821004950U CN208578110U CN 208578110 U CN208578110 U CN 208578110U CN 201821004950 U CN201821004950 U CN 201821004950U CN 208578110 U CN208578110 U CN 208578110U
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- drainage
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Abstract
The utility model relates to a kind of building drainage systems, including main drainpipe, overflow-proof pipe and the first connecting pipe.Main drainpipe includes the first soil stack and conversion layer transverse drainage main pipe, and conversion layer transverse drainage main pipe sets gradually and is interconnected along drainage direction with the first soil stack, and conversion layer transverse drainage main pipe is used to be connected to the discharge outlet of the sanitary apparatus on conversion upper layer.Overflow-proof pipe includes return overflow-preventive vertical pipe, and return overflow-preventive vertical pipe and the first soil stack interval are arranged.First connecting pipe, the first soil stack and return overflow-preventive vertical pipe are connected to by the first connecting pipe, and the first connecting pipe is used for when the liquid level in the first soil stack rises to preset height, enter the water in the first soil stack in return overflow-preventive vertical pipe.When the building drainage system can effectively prevent buried main drainpipe blocking, the sewage or waste water in main drainpipe returns interior of overflowing go back to from conversion upper layer sanitary apparatus, guarantees indoor sanitation and hygiene.
Description
Technical field
The utility model relates to interior of building technical field of drainage, more particularly to a kind of building drainage system.
Background technique
The design of building drainage system is a comparison in the Water drainage system design of building especially high-rise
Important link.In traditional building drainage system, the transverse drainage of the drainpipe access conversion layer of conversion upper layer sanitary apparatus
In main pipe, once buried main drainpipe blocks, the sewage or waste water in transverse drainage main pipe can not be discharged, will be from conversion upper layer
Interior of overflowing go back to is returned at sanitary apparatus, pollutes indoor environment and causes great inconvenience.
Utility model content
Based on this, it is necessary to provide a kind of building drainage system, which can effectively prevent buried
When main drainpipe blocks, the sewage or waste water in main drainpipe returns interior of overflowing go back to from conversion upper layer sanitary apparatus, guarantees indoor
Sanitation and hygiene.
A kind of building drainage system, comprising:
Main drainpipe, including the first soil stack and conversion layer transverse drainage main pipe, the conversion layer transverse drainage main pipe and institute
It states the first soil stack to set gradually and be interconnected along drainage direction, the conversion layer transverse drainage main pipe is used for and conversion upper layer
Sanitary apparatus discharge outlet connection；
Overflow-proof pipe, the overflow-proof pipe includes return overflow-preventive vertical pipe, the return overflow-preventive vertical pipe and first soil stack
Interval setting；
First connecting pipe, first soil stack and the return overflow-preventive vertical pipe are connected by first connecting pipe
Logical, first connecting pipe is used for when the liquid level in the first soil stack rises to preset height, makes the first soil stack
Interior water enters in return overflow-preventive vertical pipe.
In above-mentioned building drainage system, conversion upper layer is located at the top of conversion layer, usually locates in the return overflow-preventive vertical pipe
In anhydrous state.When being blocked in main drainpipe, and when the liquid level in the first soil stack rises to preset height, first
Sewage or waste water in soil stack can then enter in return overflow-preventive vertical pipe through the first connecting pipe, and downward along return overflow-preventive vertical pipe
Stream, is arranged to outdoor, so that the water level in the first soil stack be avoided to rise to conversion layer transverse drainage main pipe, and from conversion upper layer
Interior of overflowing go back to is returned at sanitary apparatus, therefore can keep indoor sanitation and hygiene.
First soil stack is equipped with the first water outlet, first connecting pipe in one of the embodiments,
It is connected to first water outlet, the return overflow-preventive vertical pipe is equipped with the first water inlet, first connecting pipe and described the
The connection of one water inlet, first water outlet are lower than first water inlet.On the one hand the setting to occur in main drainpipe
When blocking, the water in the first soil stack can enter return overflow-preventive vertical pipe side by side to outdoor through the first connecting pipe, on the other hand by
It is lower than the first water inlet in the first water outlet, it is also possible that the gas in main drainpipe can enter anti-return through the first connecting pipe
It overflows in standpipe, to reduce the air pressure in main drainpipe, is conducive to the smooth discharge of the sewage or waste water in main drainpipe.
First connecting pipe is H-type pipe fitting in one of the embodiments,.H-type fitting structure is simple and convenient for anti-
Return the installation connection of excessive standpipe and the first soil stack.
The main drainpipe further includes first floor transverse drainage main pipe in one of the embodiments, and the first floor transverse drainage is dry
Pipe is connected to first soil stack, the conversion layer transverse drainage main pipe, first soil stack and first floor draining
Horizontal main pipe is set gradually along drainage direction, and the first floor transverse drainage main pipe with outdoor drainage well for being connected to.The setting is convenient for
The discharge of sewage or waste water in main drainpipe.
The overflow-proof pipe further includes the horizontal main pipe of first floor overflow-proof, the return overflow-preventive vertical pipe in one of the embodiments,
It sets gradually and is interconnected along drainage direction with the horizontal main pipe of first floor overflow-proof, the horizontal main pipe of first floor overflow-proof is used for
It is connected to outdoor drainage well.The discharge of the sewage or waste water in overflow-proof pipe is convenient in the setting.
The building drainage system further includes vent stack in one of the embodiments, the top of the vent stack
End is connected to ambient atmosphere, and the bottom end of the vent stack is connected to the return overflow-preventive vertical pipe.The setting so that overflow-proof pipe and
Gas in main drainpipe can be discharged through vent stack, and this aspect can reduce the air pressure in overflow-proof pipe and drainpipe, make
Water flow in overflow-proof pipe and drainpipe is more smooth, is on the other hand also convenient for the gas row in overflow-proof pipe and main drainpipe
Out, indoor generation peculiar smell is avoided.
The building drainage system further includes the second connecting pipe and extension in one of the embodiments, described
The bottom end of vent stack is equipped with air inlet, and one end of the extension is connected to the air inlet, the other end of the extension
Be connected to first water inlet, the main drainpipe further includes the second soil stack, second soil stack with described turn
Change a layer transverse drainage main pipe connection, second soil stack, the conversion layer transverse drainage main pipe and first soil stack edge
Drainage direction set gradually, second soil stack is equipped with gas outlet, and second connecting pipe and the air inlet connect
Logical, second connecting pipe is connected to the gas outlet, and the air inlet is higher than the gas outlet.The setting is so that in conversion
The gas that the sanitary apparatus of layer generates can be upward along the second soil stack, enters vent stack through the second connecting pipe and room is discharged
Outside, which can reduce the pressure in the second soil stack, while reduce the indoor peculiar smell of conversion layer.
Second connecting pipe is H-type pipe fitting in one of the embodiments,.H-type fitting structure is simple and convenient for prolonging
Stretch the installation connection of pipe, vent stack and the second soil stack.
The main drainpipe is at least two in one of the embodiments, at least two main drainpipes it is described
First soil stack passes through corresponding first connecting pipe and is connected to the return overflow-preventive vertical pipe.On the one hand the setting can increase
Big drainability, on the other hand, different main drainpipes can be connected from different sanitary apparatus, can be by the water of different degree of fouling
Separately processing, reduces the water process pressure of city planting ductwork.
First soil stack is equipped with inspection socket in one of the embodiments,.The inspection of main drainpipe is convenient in the setting
It repairs.
Detailed description of the invention
Fig. 1 is building drainage system structural schematic diagram shown in an embodiment of the present invention.
Description of symbols
10, building drainage system, the 110, first soil stack, 111, inspection socket, 120, conversion layer transverse drainage main pipe,
130, first floor transverse drainage main pipe, the 140, second soil stack, 200, overflow-proof pipe, 210, return overflow-preventive vertical pipe, 220, the first floor is anti-returns
Overflow horizontal main pipe, the 310, first connecting pipe, the 320, second connecting pipe, 400, sanitary apparatus, the 510, first tie point, and 520,
Two tie points, 530, third tie point, the 540, the 4th tie point, 600, vent stack, 700, extension, 21, the first floor, 22, turn
Change layer, 23, conversion upper layer.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
As shown in Figure 1, an embodiment of the present invention proposes a kind of building drainage system 10, including it is main drainpipe, anti-
Return excessive pipe 200 and the first connecting pipe 310.Main drainpipe includes the first soil stack 110 and conversion layer transverse drainage main pipe 120,
Conversion layer transverse drainage main pipe 120 sets gradually and is interconnected along drainage direction with the first soil stack 110, conversion layer transverse drainage
Main pipe 120 is used to be connected to the discharge outlet of the sanitary apparatus 400 on conversion upper layer 23.Overflow-proof pipe 200 includes return overflow-preventive vertical pipe
210, return overflow-preventive vertical pipe 210 and the first soil stack 110 interval are arranged.First soil stack 110 and return overflow-preventive vertical pipe 210 pass through
The connection of first connecting pipe 310, the first connecting pipe 310 are used to rise to default height when the liquid level in the first soil stack 110
When spending, enter the water in the first soil stack 110 in return overflow-preventive vertical pipe 210.
In above-mentioned building drainage system 10, conversion upper layer 23 is located at the top of conversion layer 22, puts down in return overflow-preventive vertical pipe 210
When be in anhydrous state.When blocking in main drainpipe, and the liquid level in the first soil stack 110 rises to default height
When spending, the sewage or waste water in the first soil stack 110 can then enter in return overflow-preventive vertical pipe 210 through the first connecting pipe 310, and
Along return overflow-preventive vertical pipe 210 to flowing down, arrange to outdoor, so that the water level in the first soil stack 110 be avoided to rise to conversion layer
Transverse drainage main pipe 120, and interior of overflowing go back to is returned from the sanitary apparatus 400 on conversion upper layer 23, therefore indoor cleaning can be kept to defend
It is raw.
Specifically, the first soil stack 110 is equipped with the first water outlet, and the first connecting pipe 310 and the first water outlet connect
Logical, return overflow-preventive vertical pipe 210 is equipped with the first water inlet, and the first connecting pipe 310 is connected to the first water inlet, and the first water outlet is low
In the first water inlet.When the setting to block in main drainpipe on the one hand, water in the first soil stack 110 can be through the
One connecting pipe 310 enters return overflow-preventive vertical pipe 210 side by side to outdoor, on the other hand since the first water outlet is lower than the first water inlet
Mouthful, it is also possible that the gas in main drainpipe can enter in return overflow-preventive vertical pipe 210 through the first connecting pipe 310, to reduce
Air pressure in main drainpipe is conducive to the smooth discharge of the sewage or waste water in main drainpipe.
In the present embodiment, the first connecting pipe 310 is H-type pipe fitting.H-type fitting structure is simple and is convenient for return overflow-preventive vertical pipe
210 connect with the installation of the first soil stack 110.In other embodiments, the first connecting pipe 310 can also be one section of both ends
The straight tube being connected to respectively with return overflow-preventive vertical pipe 210 and the first soil stack 110.
Specifically, main drainpipe further includes first floor transverse drainage main pipe 130, and first floor transverse drainage main pipe 130 and the first draining are vertical
Pipe 110 is connected to, and conversion layer transverse drainage main pipe 120, the first soil stack 110 and first floor transverse drainage main pipe 130 are along drainage direction
It sets gradually, first floor transverse drainage main pipe 130 with outdoor drainage well for being connected to.The setting is convenient for the sewage in main drainpipe or gives up
The discharge of water.
Specifically, overflow-proof pipe 200 further includes the horizontal main pipe 220 of first floor overflow-proof, return overflow-preventive vertical pipe 210 and first floor overflow-proof
Horizontal main pipe 220 sets gradually and is interconnected along drainage direction, and the horizontal main pipe 220 of first floor overflow-proof is used for and outdoor drainage well
Connection.The discharge of the sewage or waste water in overflow-proof pipe 200 is convenient in the setting.
Further, building drainage system 10 further includes vent stack 600, and the top and the external world of vent stack 600 are big
Gas connection, the bottom end of vent stack 600 is connected to return overflow-preventive vertical pipe 210.The setting is so that in overflow-proof pipe 200 and main drainpipe
Gas can be discharged through vent stack 600, this aspect can reduce the air pressure in overflow-proof pipe 200 and main drainpipe, make to prevent
The water flow returned in excessive pipe 200 and main drainpipe is more smooth, and being on the other hand also convenient for will be in overflow-proof pipe 200 and main drainpipe
Gas discharge, avoids indoor generation peculiar smell.
Further, building drainage system 10 further includes the second connecting pipe 320 and extension 700, vent stack 600
Bottom end be equipped with air inlet, one end of extension 700 is connected to air inlet, the other end of extension 700 and the first water inlet company
Logical, main drainpipe further includes the second soil stack 140, and the second soil stack 140 is connected to conversion layer transverse drainage main pipe 120, the
Two soil stacks 140, conversion layer transverse drainage main pipe 120 and the first soil stack 110 are set gradually along drainage direction, and second
Soil stack 140 is equipped with gas outlet, and the second connecting pipe 320 is connected to air inlet, and the second connecting pipe 320 connects with gas outlet
Logical, air inlet is higher than gas outlet.The setting is so that the gas that the sanitary apparatus 400 on conversion upper layer 23 generates can be vertical along the second draining
Pipe 140 upwards, enters vent stack 600 through the second connecting pipe 320 and outdoor is discharged, which can reduce the second soil stack
Pressure in 140, while reducing the indoor peculiar smell of conversion layer 22.
Optionally, the second connecting pipe 320 is H-type pipe fitting.H-type fitting structure is simple and convenient for extension 700, ventilation
Standpipe 600 is connected with the installation of the second soil stack 140.
Specifically, main drainpipe is at least two, and the first soil stack 110 of at least two main drainpipes passes through corresponding
First connecting pipe 310 is connected to return overflow-preventive vertical pipe 210.On the one hand the setting can increase drainability, on the other hand, different
Main drainpipe can be connected from different sanitary apparatus 400, the water of different degree of fouling can separately be handled, reduce city planting ductwork
Water process pressure.
Sanitary apparatus 400 is generally divided into two classes, and one kind is blowdown class sanitary apparatus 400, such as urinal, and one kind is waste discharge class
Sanitary apparatus 400, such as wash basin, bathtub or kitchen basin.As shown in Figure 1, main drainpipe shares two in the present embodiment,
Overflow-proof pipe 200, extension 700 and vent stack 600 are set between two main drainpipes.Wherein a main drainpipe and row
The discharge outlet of dirty class sanitary apparatus 400 is connected, the outdoor drainage well that the first floor transverse drainage main pipe 130 of the main drainpipe is connected
For outdoor sewage well；Another main drainpipe is connected with the discharge outlet of waste discharge class sanitary apparatus 400, the first floor of the main drainpipe
The connected outdoor drainage well of transverse drainage main pipe 130 is outdoor waste water well.The setting separately discharges sewage and waste water, convenient for dirt
The separated processing of water and waste water.In the present embodiment, the water in outdoor sewage well is due to complicated component, and processing difficulty is big, Ke Yixian
City planting ductwork is entered back into after carrying out aeration decomposition into aeration tank to be further processed, and reduces the processing pressure of city planting ductwork
Power.Water in outdoor waste water well relatively cleans, then can directly carry out city planting ductwork and carry out water process.In addition, due to row
The draining row of being possible to of dirty class sanitary apparatus 400 and waste discharge class sanitary apparatus 400 is to overflow-proof pipe 200, for the sake of assurance, prevents
Returning the outdoor drainage well that the horizontal main pipe 220 of first floor overflow-proof of excessive pipe 200 is connected is outdoor sewage well.
Further, the first soil stack 110 is equipped with inspection socket 111.The maintenance of main drainpipe is convenient in the setting.
Specifically, as shown in Figure 1, the first connecting pipe 310 is set at the ceiling of conversion layer 22, the second connecting pipe
320 are set at the ceiling on conversion upper layer 23.The maintenance of the first connecting pipe 310 and the second connecting pipe 320 is convenient in the setting.
First floor transverse drainage main pipe 130 and the horizontal main pipe 220 of first floor overflow-proof are then layed in the first floor 21 below ground.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of building drainage system characterized by comprising
Main drainpipe, including the first soil stack and conversion layer transverse drainage main pipe, the conversion layer transverse drainage main pipe and described the
One soil stack sets gradually and is interconnected along drainage direction, and the conversion layer transverse drainage main pipe is used for and converts defending for upper layer
The discharge outlet connection of raw utensil；
Overflow-proof pipe, the overflow-proof pipe includes return overflow-preventive vertical pipe, the return overflow-preventive vertical pipe and first soil stack interval
Setting；
First connecting pipe, first soil stack and the return overflow-preventive vertical pipe are connected to by first connecting pipe, institute
The first connecting pipe is stated for making the water in the first soil stack when the liquid level in the first soil stack rises to preset height
Into in return overflow-preventive vertical pipe.
2. building drainage system according to claim 1, which is characterized in that first soil stack is equipped with first
Water outlet, first connecting pipe are connected to first water outlet, and the return overflow-preventive vertical pipe is equipped with the first water inlet, institute
It states the first connecting pipe to be connected to first water inlet, first water outlet is lower than first water inlet.
3. building drainage system according to claim 2, which is characterized in that first connecting pipe is H-type pipe fitting.
4. building drainage system according to claim 1, which is characterized in that the main drainpipe further includes first floor draining
Horizontal main pipe, the first floor transverse drainage main pipe are connected to first soil stack, the conversion layer transverse drainage main pipe, described first
Soil stack and the first floor transverse drainage main pipe are set gradually along drainage direction, and the first floor transverse drainage main pipe is used for and outdoor
Gully connection.
5. building drainage system according to claim 1, which is characterized in that the overflow-proof pipe, which further includes that the first floor is anti-, to be returned
Overflow horizontal main pipe, and the return overflow-preventive vertical pipe and the horizontal main pipe of first floor overflow-proof set gradually and are interconnected along drainage direction,
The horizontal main pipe of first floor overflow-proof with outdoor drainage well for being connected to.
6. building drainage system according to claim 2, which is characterized in that further include vent stack, the ventilation is vertical
The top of pipe is connected to ambient atmosphere, and the bottom end of the vent stack is connected to the overflow-proof pipe.
7. building drainage system according to claim 6, which is characterized in that further include the second connecting pipe and extension
The bottom end of pipe, the vent stack is equipped with air inlet, and one end of the extension is connected to the air inlet, the extension
The other end is connected to first water inlet, and the main drainpipe further includes the second soil stack, second soil stack with
The conversion layer transverse drainage main pipe connection, second soil stack, the conversion layer transverse drainage main pipe and first draining
Standpipe is set gradually along drainage direction, second soil stack be equipped with gas outlet, second connecting pipe and it is described into
Port connection, second connecting pipe are connected to the gas outlet, and the air inlet is higher than the gas outlet.
8. building drainage system according to claim 7, which is characterized in that second connecting pipe is H-type pipe fitting.
9. building drainage system according to any one of claim 1 to 8, which is characterized in that the main drainpipe is extremely
It is less two, first soil stack of at least two main drainpipes passes through corresponding first connecting pipe and institute
State return overflow-preventive vertical pipe connection.
10. building drainage system according to any one of claim 1 to 8, which is characterized in that first draining is vertical
Pipe is equipped with inspection socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004950.1U CN208578110U (en) | 2018-06-27 | 2018-06-27 | Building drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004950.1U CN208578110U (en) | 2018-06-27 | 2018-06-27 | Building drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578110U true CN208578110U (en) | 2019-03-05 |
Family
ID=65509757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821004950.1U Active CN208578110U (en) | 2018-06-27 | 2018-06-27 | Building drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208578110U (en) |
-
2018
- 2018-06-27 CN CN201821004950.1U patent/CN208578110U/en active Active
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