CN206418805U - Building toilet and its drainage system - Google Patents
Building toilet and its drainage system Download PDFInfo
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- CN206418805U CN206418805U CN201720013226.4U CN201720013226U CN206418805U CN 206418805 U CN206418805 U CN 206418805U CN 201720013226 U CN201720013226 U CN 201720013226U CN 206418805 U CN206418805 U CN 206418805U
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- drain
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Abstract
The utility model is related to building technical field of drainage, specifically a kind of building toilet and its drainage system.The building toilet is enclosed by some side walls and formed, sanitary installation and drainage system are provided with toilet, drainage system includes branch drain, transverse drain, side row's floor drain and vertical drainage house steward, wherein, branch drain connects sanitary installation and transverse drain respectively, draining and/or blowdown for sanitary installation；Side row's floor drain is arranged on the bottom of a face side wall, the ground flushing waste water for discharging toilet；Transverse drain and side row's floor drain are also respectively connected with vertical drainage house steward；Branch drain, transverse drain and side row's floor drain are arranged above the floor of building This floor.The drainage system that the building toilet is used has the advantages that the height-limited less, noise effect of easy to maintenance, architecture storey is small.
Description
Technical field
The utility model is related to building technical field of drainage, specifically a kind of building toilet and its drainage system.
Background technology
Drainage system between building hygiene uses interlayer draining mostly, and specific practice is to wear the branch drain of upper floors
More floor is arranged on the top of lower floor, then branch drain is connected into main sewer.But the problem of this drainage system compared with
It is many.First, the set-up mode destruction building structure of branch drain passing through floors so that percolating water easily occurs for the drainage system, and
Dredging maintenance is extremely inconvenient, influences whether user's life of lower floor.Secondly as layer all needs to take lower floor per floor
The top of layer, that is, need additionally to increase furred ceiling in lower floor, causing the floor height of toilet reduces.If the height of floor is original
It is just limited, then it is difficult that construction sets interlayer drainage system.Again, the hole position due to branch drain at the top of lower floor has been fixed
And it is irremovable, therefore limit the layout of toilet.Finally, the noise that interlayer drainage system is produced is larger, influences lower floor
User's life of layer.
Utility model content
The technical problem that the utility model is solved is to provide a kind of building toilet and its drainage system, existing to solve
The problems such as building shipwreck that interlayer drainage system is present is repaired, takes story height, drainage noise is big.Asked to solve above-mentioned technology
Inscribe, the technical solution adopted in the utility model is：
A kind of building toilet is provided, the toilet is enclosed by some side walls and formed, be provided with and defend in the toilet
Raw facility and drainage system, it is total that the drainage system includes branch drain, transverse drain, side row's floor drain and vertical drainage
Pipe, wherein, the branch drain connects the sanitary installation and the transverse drain respectively, the row for the sanitary installation
Water and/or blowdown；The side row floor drain is arranged on the bottom of the one side side wall, the ground flushing for discharging the toilet
Waste water；The transverse drain and side row's floor drain are also respectively connected with the vertical drainage house steward；The branch drain, institute
State transverse drain and side row's floor drain is arranged above the floor of building This floor.
Further, the side wall include left side wall, upper side wall, right-side wall and lower side wall, the sanitary installation include with
Hand basin and toilet that the left side wall is disposed adjacent, the branch drain include the first branch drain and the second draining branch
Pipe；First branch drain is vertically arranged, and the upper end of first branch drain connects the hand basin, lower end connection institute
State transverse drain；Second branch drain is provided with some connectors, and second branch drain passes through the connector point
The toilet and the transverse drain are not connected.
Further, second branch drain includes first connector consistent with the transverse drain direction, the
Two connectors, the pipeline extended laterally being arranged between first connector and second connector, the pipeline from
Middle part bends towards the toilet direction after extending vertically upwards and forms the 3rd connection for connecting the toilet
Mouthful.
Further, the transverse drain includes the first transverse drain and the second transverse drain, and described first is horizontal
It is connected to one end of drainpipe with the lower end of first branch drain, the other end connects with the first of second branch drain
Interface is connected, and first transverse drain is horizontally disposed；One end end of second transverse drain and described second
Second connector of branch drain is connected, the other end is connected with the vertical drainage house steward, and second transverse drainage
Pipe is obliquely installed towards the direction of the vertical drainage house steward.
Further, the drainage system also includes bending connecting tube and trap, and the transverse drain passes through described
Bending connecting tube is communicated to the vertical drainage house steward, and the side row floor drain is communicated to the vertical drainage by the trap
House steward, and the trap and the junction of the vertical drainage house steward are total higher than the bending connecting tube and the vertical drainage
The junction of pipe.
Preferably, the trap is p-type trap, and the vertical interface of the p-type trap is connected to the side row ground
Leakage, horizontal interface are connected to the vertical drainage house steward.
Further, the toilet also includes vertical exhaust main and transverse connecting pipe, and the vertical exhaust main leads to
The transverse connecting pipe is crossed to connect with the vertical drainage house steward.
Further, the side of the transverse connecting pipe be communicated in the vertical exhaust main, opposite side be communicated in it is described
Vertical drainage house steward, and the transverse connecting pipe is communicated in the side of the vertical exhaust main higher than transverse connecting pipe company
Pass through the side of the vertical drainage house steward.
Further, the toilet is additionally provided with the deckboard that lid is located at the transverse drain periphery, the decoration
Cover plate includes between the relative side wall in two sides and above the transverse drain horizontal cover plate, from institute
State the vertical cover plate that horizontal side edge thereof extends formation straight down, it is the horizontal cover plate, the vertical cover plate, relative described
Side wall encloses to form a chamber jointly, and the deckboard is accommodating in the cavity.
Further, bathroom door simultaneously is offered on the side wall, for making user pass in and out the toilet.
The utility model also provides a kind of drainage system, located at building toilet, including branch drain, transverse drainage
Pipe, side row's floor drain and vertical drainage house steward, wherein, the branch drain connects sanitary installation and the institute of the toilet respectively
Transverse drain is stated, draining and/or blowdown for the sanitary installation；The side row floor drain is arranged on the side of the toilet
Wall bottom, the ground flushing waste water for discharging the toilet；The transverse drain and side row's floor drain also connect respectively
It is connected to the vertical drainage house steward；The branch drain, the transverse drain and side row's floor drain are arranged at building
Above the floor of This floor.
Further, the sanitary installation includes hand basin and toilet, and the branch drain includes the first branch drain
With the second branch drain；First branch drain is vertically arranged, and is washed one's hands described in the upper end connection of first branch drain
Basin, lower end connect the transverse drain；Second branch drain is provided with some connectors, and second branch drain passes through
The connector connects the toilet and the transverse drain respectively.
Further, second branch drain includes first connector consistent with the transverse drain direction, the
Two connectors, the pipeline extended laterally being arranged between first connector and second connector, the pipeline from
Middle part bends towards the toilet direction after extending vertically upwards and forms the 3rd connection for connecting the toilet
Mouthful.
Further, the transverse drain includes the first transverse drain and the second transverse drain, and described first is horizontal
It is connected to one end of drainpipe with the lower end of first branch drain, the other end connects with the first of second branch drain
Interface is connected, and first transverse drain is horizontally disposed；One end of second transverse drain and the second row
Second connector of water branch pipe is connected, the other end is connected with the vertical drainage house steward, and second transverse drain
It is obliquely installed towards the direction of the vertical drainage house steward.
Further, the drainage system also includes bending connecting tube and trap, and the transverse drain passes through described
Bending connecting tube is communicated to the vertical drainage house steward, and the side row floor drain is communicated to the vertical drainage by the trap
House steward, and the trap and the junction of the vertical drainage house steward are total higher than the bending connecting tube and the vertical drainage
The junction of pipe.
Preferably, the trap is p-type trap, and the vertical interface of the p-type trap is connected to the side row ground
Leakage, horizontal interface are connected to the vertical drainage house steward.
Further, the drainage system also includes vertical exhaust main and transverse connecting pipe, the vertical exhaust main
Connected by the transverse connecting pipe with the vertical drainage house steward.
Further, the side of the transverse connecting pipe be communicated in the vertical exhaust main, opposite side be communicated in it is described
Vertical drainage house steward, and the transverse connecting pipe is communicated in the side of the vertical exhaust main higher than transverse connecting pipe company
Pass through the side of the vertical drainage house steward.
Compared with prior art, have the beneficial effect that：
First, it is easy to maintenance.Branch drain and transverse drain are arranged in This floor by the utility model, even if the later stage
Percolating water phenomenon occurs in use, user also need to only be repaired in This floor, it is not necessary to influence the use of lower floor
Live at family.
2nd, it is limited less.Because pipeline is arranged in This floor, it is not required to the extra top in lower floor and furred ceiling is set,
Avoid because floor height limits the problem of causing to be difficult to construction.In addition, user also can set pipeline according to the concrete condition of toilet
Arrangement, arrangement space is more flexible.
3rd, influence of noise is reduced.Because transverse drain no longer passing through floors are arranged at the top of lower floor, therefore,
The noise produced during the layer draining of this floor does not interfere with user's life of lower floor.
4th, draining exhaust effect is strengthened.It is provided with vertical drainage house steward simultaneously in the utility model and vertical exhaust is total
Pipe, vertical exhaust main is only used for discharging the waste gas in toilet, and vertical drainage house steward is only used for draining blowdown, even if having a large amount of
When waste water is discharged, vertical drainage house steward will not also produce negative pressure because there being gas in pipeline, it is ensured that vertical drainage house steward
Smooth draining.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of embodiment.
Fig. 2 is the profile of line A-A in Fig. 1.
Fig. 3 is the profile of line B-B in Fig. 1.
Fig. 4 is the profile of line C-C in Fig. 1.
Embodiment
In the utility model, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instruction such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship, is merely to illustrate the relative position relation between each part or part, is not particularly limited each part or group
Into the specific installation position of part.
Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His implication, such as term " on " also be likely used for representing certain relations of dependence or annexation in some cases.For ability
For the those of ordinary skill of domain, concrete meaning of these terms in the utility model can be understood as the case may be.
In addition, term " installation ", " setting ", " being provided with ", " connection ", " connected " should be interpreted broadly.For example, it may be solid
Fixed connection, is detachably connected, or monolithic construction；Can mechanically connect, or electrical connection；Can be joined directly together, either
It is indirectly connected to by intermediary, or is connection internal between two devices, element or parts.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different parts or part, table is not intended to
Relative importance and quantity bright or that imply indicated part or part.Unless otherwise indicated, the implication of " multiple " is two
Individual or two or more.
The technical solution of the utility model is further described with reference to embodiment and accompanying drawing.
The present embodiment provides a kind of building toilet.With reference to shown in Fig. 1 to Fig. 4, the toilet is by left side wall 91, upside
Wall 94, right-side wall 96, lower side wall 97 are enclosed to be formed, and bathroom door 98 is wherein offered in right-side wall 96 so that user passes in and out health
Between.Sanitary installation and drainage system are provided with the toilet, sanitary installation includes the He of hand basin 92 set close to left side wall 91
Toilet 93, drainage system includes：First branch drain 10, the second branch drain 20, transverse drain 30, side row floor drain 40 with
And vertical drainage house steward 50.
Wherein, the general vertical of the first branch drain 10 is set, its upper end connection hand basin 92, the row for hand basin 92
Water；Second branch drain 20 is provided with some connectors, and one of connector is connected to toilet 93, for toilet 93
Blowdown；Transverse drain 30 connects the lower end of the first branch drain 10, other connectors of the second branch drain 20 respectively, is used for
Collect and discharge the sewage of hand basin 92 and the sewage dirt of toilet 93；Side row's floor drain 40 is arranged on the bottom of side wall 94,
For discharging accomodation ground flushing waste water；Vertical drainage house steward 50 is through each storey setting of building, transverse drain 30
Vertical drainage house steward 50 is respectively connecting to side row's floor drain 40.Wherein, the first branch drain 10, the second branch drain 20, horizontal stroke
The top of floor 95 of building This floor is arranged to drainpipe 30 and side row's floor drain 40.
In addition, in order to which the gas with foreign flavor in toilet is discharged in time while draining, in the building of the present embodiment
Vertical exhaust main 60 is additionally provided with toilet, the vertical exhaust main 60 is also extended through in each storey setting of building, and this is perpendicular
Connected to exhaust main 60 by a transverse connecting pipe 70 with vertical drainage house steward 50.
Specifically, in the utility model, with reference to shown in Fig. 2 and Fig. 3, the second branch drain 20 includes and transverse drain
First connector 21 in 30 directions consistent (i.e. left and right directions in Fig. 3), the second connector 22 and be arranged on two connector it
Between the pipeline extended laterally, the pipeline is (i.e. in Fig. 3 vertical towards the direction of toilet 93 after extending vertically upwards in the middle part of the pipeline
The straight direction of paper inwards) bend and form the 3rd connector 23 for connecting toilet 93.Wherein, the He of the first connector 21
Second connector 22 is connected to transverse drain 30, and the 3rd connector 23 is communicated in toilet 93.In addition, the first connector
21 diameter is less than the diameter of the second connector 21.
Specifically, in the utility model, as shown in figure 3, transverse drain 30 includes the first transverse drain 31 and the
Two transverse drains 32.Wherein, the right-hand member of the first transverse drain 31 be connected with the lower end of the first branch drain 10, left end with
First connector 21 of the second branch drain is connected, and the left and right ends of first transverse drain 31 are in sustained height,
I.e. first transverse drain 31 is horizontally disposed with.The right-hand member of second transverse drain 32 and the second connector of the second branch drain
22 are connected, and left end is connected with vertical drainage house steward 50, and the right-hand member of second transverse drain 32 is higher than left end, i.e., this
Two transverse drains 32 connect side of the side higher than its connection vertical drainage house steward 50 of the second connector 22.In addition, first
Transverse drain is used to collect and discharge the sewage from hand basin, and the sewage of hand basin is washed one's face and rinsed one's mouth usually from daily, draining
Amount is smaller, and therefore, the caliber of the first transverse drain is not required to relatively slightly can also meet drainage requirement.Second transverse drain is used to converge
Collect and discharge the sewage dirt of sewage and toilet from the first transverse drain.Because blowdown flow rate is larger, to prevent dirt
Block pipeline, it is ensured that the smooth discharge of sewage dirt, the caliber of the second transverse drain needs to set more than the first transverse drain
Put, meanwhile, then the setting for coordinating the second transverse drain to be tilted down towards vertical drainage house steward direction, so that it is guaranteed that second row
Water pipe being capable of smoothly draining blowdown.
Further, in the utility model, as shown in figure 4, transverse drain 30 is connected by a bending connecting tube 51
To vertical drainage house steward 50, side arranges floor drain 40 and is communicated to vertical drainage house steward 50 by a trap 52, and the trap 52 with
The junction of vertical drainage house steward 50 is higher than bending connecting tube 51 and the junction of vertical drainage house steward 50.Wherein, bending connection
Lower section extends to the left again after the end of pipe 51 from transverse drain 30 extends vertically downwards, accesses vertical drainage house steward
50.Trap 52 is p-type trap, and the vertical interface of the trap 52 is connected to side row's floor drain 40, and horizontal interface is connected to perpendicular
To main sewer 50.In the utility model, trap is structural fittings well known to those skilled in the art, is specifically in health
Set on appliance internal or fixture drain section it is a kind of in have the accessory of water seal, due to certain water can be kept in trap,
Water seal is formed, air can be completely cut off, so as to prevent foul smell from getting in.
Further, in the utility model, as shown in figure 4, the left side of transverse connecting pipe 70 is communicated in vertical exhaust always
Pipe 60, right side is communicated in vertical drainage house steward 50, and the left side of transverse connecting pipe 70 is communicated in higher than right side, i.e. transverse connecting pipe
The side of vertical exhaust main is communicated in the side of vertical drainage house steward higher than transverse connecting pipe.In fact, due in this practicality
Vertical drainage house steward and vertical exhaust main be set simultaneously in new, and set between towards vertical exhaust main direction to
Upper inclined transverse connecting pipe so that the waste gas in toilet can be discharged directly upwards from vertical exhaust main, vertical row
Supply mains is only used for downward draining, even if having a large amount of waste water discharges, vertical drainage house steward also will not be because there being gas in pipe
Negative pressure is produced in road, it is ensured that the smooth draining of vertical drainage house steward.
In addition, in the utility model, with reference to shown in Fig. 1 to Fig. 3, deckboard is provided with the periphery of transverse drain 30
80, between upper side wall 94 and lower side wall 97 that the deckboard 80 is oppositely arranged positioned at two sides, including it is arranged on transverse drain
30 top horizontal cover plate 81 and from from the edge of horizontal cover plate (i.e. the left end of Fig. 2 reclaimed waters flat deck) straight down extension formation
Vertical cover plate 82, horizontal cover plate 81, vertical cover plate 82, upper side wall 94 and the lower side wall 97 enclose to form a chamber 83 jointly,
The chamber 83 surrounds transverse drain 30 wherein.The deckboard is used for the section of tubing for covering Homofloor drainage system, makes
Toilet entirety visual effect is more attractive in appearance.In addition, the deckboard also functions to the protective action to section of tubing, it is to avoid
Because the improper use of user causes pipeline unexpected damaged.
The present embodiment also provides a kind of drainage system located at building toilet, and the drainage system is that above-mentioned building is defended
Drainage system between life, therefore repeat no more.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For person of an ordinary skill in the technical field, above-mentioned
It can also make other changes in different forms, all embodiments can not be given thoroughly here on the basis of explanation
Lift.All any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in this
Within the protection domain of utility model right requirement.
Claims (10)
1. a kind of building toilet, the toilet is enclosed by some side walls and formed, sanitary installation is provided with the toilet
And drainage system, it is characterised in that：The drainage system includes branch drain, transverse drain, side row's floor drain and vertical row
Supply mains, wherein, the branch drain connects the sanitary installation and the transverse drain respectively, for the sanitary installation
Draining and/or blowdown；The side row floor drain is arranged on the bottom of the one side side wall, the ground for discharging the toilet
Flushing waste water；The transverse drain and side row's floor drain are also respectively connected with the vertical drainage house steward；The draining branch
Pipe, the transverse drain and side row's floor drain are arranged above the floor of building This floor.
2. building toilet according to claim 1, it is characterised in that：The side wall includes left side wall, upper side wall, the right side
Side wall and lower side wall, the sanitary installation include the hand basin and toilet being disposed adjacent with the left side wall, the draining branch
Pipe includes the first branch drain and the second branch drain；First branch drain is vertically arranged, and first branch drain
Upper end connect the hand basin, lower end and connect the transverse drain；Second branch drain is provided with some connectors, institute
State the second branch drain and the toilet and the transverse drain are connected by the connector respectively.
3. building toilet according to claim 2, it is characterised in that：Second branch drain includes and the horizontal stroke
To the first consistent connector of drainpipe direction, the second connector, it is arranged on first connector and second connector
Between the pipeline extended laterally, the pipeline extend vertically upwards from middle part after towards the toilet direction bending and shape
Into the 3rd connector for being communicated in the toilet.
4. building toilet according to claim 3, it is characterised in that：The transverse drain includes first and laterally arranged
Water pipe and the second transverse drain, one end of first transverse drain is connected with the lower end of first branch drain,
The other end is connected with the first connector of second branch drain, and first transverse drain is horizontally disposed；It is described
One end end of second transverse drain is connected with the second connector of second branch drain, the other end and the vertical row
Supply mains is connected, and second transverse drain is obliquely installed towards the direction of the vertical drainage house steward.
5. the building toilet according to claim any one of 1-4, it is characterised in that：The drainage system also includes curved
Connecting tube and trap are rolled over, the transverse drain is communicated to the vertical drainage house steward by the bending connecting tube, described
Side arranges floor drain and is communicated to the vertical drainage house steward by the trap, and the trap is with the vertical drainage house steward's
Junction is higher than the bending connecting tube and the junction of the vertical drainage house steward.
6. the building toilet according to claim any one of 1-4, it is characterised in that：The toilet also includes vertical
Exhaust main and transverse connecting pipe, the vertical exhaust main are connected by the transverse connecting pipe and the vertical drainage house steward
It is logical.
7. building toilet according to claim 6, it is characterised in that：The side of the transverse connecting pipe is communicated in institute
State vertical exhaust main, opposite side and be communicated in the vertical drainage house steward, and the transverse connecting pipe is communicated in the vertical row
The side of gas house steward is communicated in the side of the vertical drainage house steward higher than the transverse connecting pipe.
8. the building toilet according to claim any one of 1-4, it is characterised in that：The toilet is additionally provided with lid and set
Between deckboard in the transverse drain periphery, the deckboard side wall relative including being located at two sides,
And be located at the horizontal cover plate above the transverse drain, extend the vertical lid of formation straight down from the horizontal side edge thereof
Plate, the horizontal cover plate, the vertical cover plate, the relative side wall enclose to form a chamber jointly, and the deckboard holds
Put in the cavity.
9. a kind of drainage system, located at building toilet, it is characterised in that：The drainage system includes branch drain, transverse direction
Drainpipe, side row's floor drain and vertical drainage house steward, wherein, the branch drain connects the sanitary installation of the toilet respectively
With the transverse drain, draining and/or blowdown for the sanitary installation；The side row floor drain is arranged on the toilet
Side wall bottom, the ground flushing waste water for discharging the toilet；The transverse drain and side row's floor drain also divide
The vertical drainage house steward is not connected to；The branch drain, the transverse drain and side row's floor drain are arranged at and built
Above the floor for building thing This floor.
10. drainage system according to claim 9, it is characterised in that：The drainage system also includes vertical exhaust main
And transverse connecting pipe, the vertical exhaust main connected by the transverse connecting pipe with the vertical drainage house steward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013226.4U CN206418805U (en) | 2017-01-06 | 2017-01-06 | Building toilet and its drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013226.4U CN206418805U (en) | 2017-01-06 | 2017-01-06 | Building toilet and its drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418805U true CN206418805U (en) | 2017-08-18 |
Family
ID=59573511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720013226.4U Active CN206418805U (en) | 2017-01-06 | 2017-01-06 | Building toilet and its drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206418805U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372171A (en) * | 2018-12-13 | 2019-02-22 | 三筑工科技有限公司 | Laminated floor slab, Homofloor drainage system and house |
| CN109837969A (en) * | 2019-03-12 | 2019-06-04 | 广州鸿力复合材料有限公司 | A kind of integral bathroom chassis side-extraction system |
| CN110439071A (en) * | 2019-08-29 | 2019-11-12 | 广东博意建筑设计院有限公司 | Pipe package method is walked in plumbing between a kind of novel sanitation and pipe packet structure is walked in plumbing |
-
2017
- 2017-01-06 CN CN201720013226.4U patent/CN206418805U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372171A (en) * | 2018-12-13 | 2019-02-22 | 三筑工科技有限公司 | Laminated floor slab, Homofloor drainage system and house |
| CN109837969A (en) * | 2019-03-12 | 2019-06-04 | 广州鸿力复合材料有限公司 | A kind of integral bathroom chassis side-extraction system |
| CN109837969B (en) * | 2019-03-12 | 2024-04-19 | 广州鸿力复合材料有限公司 | Whole bathroom chassis side row system |
| CN110439071A (en) * | 2019-08-29 | 2019-11-12 | 广东博意建筑设计院有限公司 | Pipe package method is walked in plumbing between a kind of novel sanitation and pipe packet structure is walked in plumbing |
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