CN215906932U - L-shaped bathroom micro-drop plate same-floor drainage system - Google Patents

Abstract

The utility model discloses an L-shaped toilet micro-drop plate same-floor drainage system which comprises a drainage pipe assembly, a drainage connecting pipe communicated with the drainage pipe assembly, a centralized water seal assembly communicated with the drainage connecting pipe, a horizontal pipe drainage assembly communicated with the centralized water seal assembly, an upper-layer main drainage pipeline connected to the upper end of the drainage pipe assembly and a lower-layer main drainage pipeline connected to the lower end of the drainage pipe assembly; the drainage pipe assembly is connected with the closestool through a closestool drainage pipe, a centralized water seal floor drain is arranged at the top of the centralized water seal assembly, the horizontal pipe drainage assembly comprises a convenience area floor drain and a wash basin, the closestool and the convenience area floor drain are arranged in the convenience area, the centralized water seal floor drain is arranged in the shower area, and the wash basin is arranged in the dry area. The toilet bowl adopts the adjacent wall surfaces to arrange toilet utensils, divides a face washing area, a convenient area and a shower area, separates the face washing area from the convenient area, and separates the dry area and the wet area.

Description

L-shaped bathroom micro-drop plate same-floor drainage system

Technical Field

The utility model relates to the technical field of building drainage, in particular to a drainage system for a micro-falling plate of an L-shaped toilet on the same floor.

Background

The same-floor drainage system in the building at present comprises the following two modes:

the first one is interlayer drainage, installs the drainage branch pipe in the underfloor on this layer, the drainage mode under the roof of next floor promptly, but adopts the mode of interlayer drainage, and the existence occupies that the space of lower floor is serious, the noise is big during the drainage, the pipeline overhauls the difficulty and the pipeline if take place the seepage can produce great influence scheduling problem to the resident family of lower floor.

The second is for falling board-like same floor drainage, all branch pipes of draining off water all lay in the underground, because thickness is not enough, concrete floor just reduces the take the altitude downwards, form and fall the board groove, although the problem that interlayer drainage seepage influences the resident family of lower floor has been solved, but need reduce the height of floor in pipeline erection department, among the prior art, the height of floor has roughly reduced 40CM, lead to encroaching the space of the resident family of lower floor in a large number, and fall the board inslot and easily take place ponding phenomenon, the pipeline overhauls very difficult, inconvenient construction scheduling problem.

In addition, among the prior art, the place of installing same floor drainage system is between the upper and lower floors of building, when the conflagration breaks out, is the place that causes the intensity of a fire to spread most easily between the floor, and when the conflagration breaks out, floor department that pre-buried has same floor drainage system is very easily burnt out by big fire, leads to the conflagration to spread the floor that closes on, gives people's life and property safety and causes very big influence. In addition, each indoor drainage pipe fitting is connected with a trap independently, so when any trap in the room fails, odor can overflow back to the room and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an L-shaped toilet micro-drop plate same-layer drainage system which comprises a drainage pipe assembly, a drainage connecting pipe communicated with the drainage pipe assembly, a centralized water seal assembly communicated with the drainage connecting pipe, a horizontal pipe drainage assembly communicated with the centralized water seal assembly, an upper layer main drainage pipe connected to the upper end of the drainage pipe assembly and a lower layer main drainage pipe connected to the lower end of the drainage pipe assembly; the toilet bowl is characterized in that the drainage pipe assembly is connected with the toilet bowl through a toilet bowl drainage pipe, a concentrated water seal floor drain is arranged at the top of the concentrated water seal assembly, the horizontal pipe drainage assembly comprises a convenience area floor drain and a wash basin, the toilet bowl and the convenience area floor drain are arranged in a convenience area, the toilet bowl adopts a rear discharge type or a side discharge type, the concentrated water seal floor drain is arranged in a shower area, the wash basin is arranged in a dry area, and a wall discharge type is adopted.

Preferably, the toilet bowl and the upper-layer main drainage pipeline are arranged on the same wall, the washbowl is arranged on an adjacent wall, and the dry area, the shower area and the convenient area are separated by a dummy wall.

Preferably, the horizontal pipe drainage assembly further comprises a convenience area floor drain pipe, a washbasin launching assembly and a reserved pipeline, the convenience area floor drain pipe is of an L shape, one end of the convenience area floor drain pipe is connected with the centralized water seal assembly, the other end of the convenience area floor drain pipe is connected with an indoor convenience area floor drain, and the washbasin launching assembly comprises a washbasin launching vertical pipe and a washbasin launching horizontal pipe which are sequentially connected with a washbasin launching port.

Preferably, the drain pipe assembly comprises a wastewater collector which connects the drain pipe assembly with the drain connecting pipe, the wastewater collector comprises a third water inlet pipe and a fourth water inlet pipe which is connected with the side wall of the third water inlet pipe and is internally communicated, the bottom end of the third water inlet pipe is connected with the lower-layer main drain pipe, the fourth water inlet pipe and the drain connecting pipe are flat pipes, and the fourth water inlet pipe is obliquely arranged relative to the horizontal plane.

Preferably, concentrate water seal subassembly include the water seal subassembly, embedded water seal core, setting on the water seal subassembly and with the reservation pipe connector of water seal subassembly intercommunication and the pre-buried base of fire prevention of cladding water seal subassembly that are used for forming the water seal in the water seal subassembly, wherein, the water seal subassembly is including depositing water spare and with deposit the drainage member that water spare links to each other and inside intercommunication.

Preferably, the number of the reserved pipe joints is three, and the convenience area floor drain pipe, the washbasin launching assembly and the reserved pipe are respectively connected with the three reserved pipe joints and are communicated with the inside of the three reserved pipe joints.

Preferably, the water seal core comprises an arc-shaped drainage surface, a semicircular water seal pipe connected with the drainage surface, and a sealing ring clamped on the edge of the water seal core, and the water seal core divides the water storage part into a U-shaped water inlet cavity, a water storage cavity and a water drainage cavity.

Preferably, the fire-proof embedded base comprises a cylindrical embedded base used for placing the water seal assembly and a cake-shaped fire-proof base arranged below the embedded base, the fire-proof base comprises a placing cavity and a fire retardant placed in the placing cavity, and the fire retardant is an organic phosphorus-containing intumescent fire retardant or an inorganic intumescent graphite fire retardant.

Preferably, the drain pipe assembly comprises a first water inlet pipe, a second water inlet pipe which is connected with the side wall of the first water inlet pipe and is communicated with the inside of the first water inlet pipe, a pipe joint which is arranged at the top end of the first water inlet pipe, and a pipe cover which is movably connected with the pipe joint, wherein the pipe cover comprises a movable pipe which can rotate 360 degrees around the axis of the movable pipe and a connecting pipe which is arranged above the movable pipe, and the connecting pipe is connected with the movable pipe in an eccentric structure.

Preferably, the tube cover further comprises an eccentric tube and a guide tube; the bottom end of the eccentric pipe is connected with the movable pipe, and the top end of the eccentric pipe is connected with the bottom end of the connecting pipe; the honeycomb duct passes through the hollow part of the movable tube and is connected with the bottom end of the eccentric tube and communicated with the inside of the eccentric tube.

By adopting the technical scheme, the utility model mainly has the following technical effects:

1. the toilet appliances are arranged on the adjacent wall surfaces, the face washing area, the convenient area and the shower area are divided, the toilet bowl is separated from the wet toilet bowl, the toilet bowl can be arranged in a back row or a side row through a reasonable pipe arrangement mode, the washbasin can be arranged on the wall, the occupied space of a false wall is reduced, the upper-layer main drainage pipeline is located between the shower area and the convenient area, the position of the wrapping pipe serves as a door stack, the building space is saved, and the toilet bowl is more attractive.

2. The concentrated water seal floor drain is positioned in a shower area, and can quickly drain accumulated water on the ground. The floor drain in the convenience area is arranged close to the centralized water seal floor drain, so that accumulated water can be quickly drained.

3. By arranging the drain connecting pipe, the drain part, the fourth water inlet pipe and the convenient area floor drain pipe in the transverse pipe drain assembly, the reserved pipeline is arranged into a flat pipe, and the flat pipe is used as the drain pipe, so that the space occupied by the drain pipe on a floor slab is reduced, the height required to be reduced by the floor slab at the installation position of the drain pipe is reduced, and by industrial practice, the micro-reduction plate same-floor drain system provided by the utility model is used, the floor slab height of a building is reduced by 8-10cm approximately, the condition of same-floor drainage can be met, and the washbowl drain vertical pipe is arranged into the flat pipe, so that the wall entering depth can be reduced, and the influence of the washbowl drain vertical pipe on the wall structure is reduced.

4. Through setting up the tube cap with tube connector swing joint for operating personnel can revise the position of connecting pipe according to upper level main drainage pipe's position, just in time can dock with upper level main drainage pipe's position with the position of connecting pipe, and then makes the tube cap can dock with upper level main drainage pipe, with the various installation scenes of adaptation, reinforcing practicality.

5. Through setting up concentrated water seal subassembly, utilize to deposit water spare and reserve the pipe connector mouth and make waste water that building inside produced such as shower district and wash basin in the lump to assemble into the drain fitting, discharge through the drainage connecting pipe again, concentrate the water seal through the sharing, avoid adopting a plurality of drain pipe fittings and trap, the construction is loaded down with trivial details, and drain pipe fittings occupies the big technical problem in big space.

6. Through the below with the pre-buried base setting of fire prevention water seal assembly in the building decoration layer, and here when the conflagration breaing out, cause the place that the intensity of a fire stretchs most easily between the floor, when the conflagration takes place, the fire retardant after the thermal expansion can be blocked rapidly and hold the floor decoration layer passageway of concentrating the water seal assembly in the fire prevention base to isolated flame between the different floors prevents that the intensity of a fire from stretching to other floors.

7. The drainage pipe assembly is connected with the drainage connecting pipe through the wastewater collector, the third water inlet pipe is used for receiving sewage from the second water inlet pipe, and after the fourth water inlet pipe is used for receiving wastewater from the water seal assembly, the sewage and the wastewater are discharged to the lower-layer main drainage pipeline in a swirling manner without mutual interference.

Drawings

FIG. 1 is a schematic view of the overall structure of a drainage system for the same floor of an L-shaped bathroom micro-drop plate according to the present invention;

FIG. 2 is a schematic structural diagram of a L-shaped bathroom micro-dropping board same-floor drainage system (without upper and lower main drainage pipes) according to the present invention;

FIG. 3 is a schematic structural diagram of a main drainage pipeline in a same-floor drainage system of an L-shaped toilet micro-drop plate according to the present invention;

FIG. 4 is a schematic structural view of an expansion joint in a same-layer drainage system of an L-shaped toilet micro-dropping plate according to the present invention;

FIG. 5 is a schematic structural diagram of a drainage pipe assembly (without expansion joints and wastewater collectors) in a same-floor drainage system of an L-shaped bathroom micro-landing plate according to the present invention;

FIG. 6 is a schematic structural view of another perspective view of a drainage pipe assembly (without expansion joints and wastewater collectors) in a drainage system of the same floor of an L-shaped bathroom micro-landing plate according to the present invention;

FIG. 7 is a schematic structural view of a pipe cover in a same-floor drainage system of an L-shaped toilet micro-dropping plate according to the present invention;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;

FIG. 9 is a schematic structural view of a wastewater collector in a same-floor drainage system of an L-shaped toilet descender plate according to the present invention;

FIG. 10 is an exploded view of a centralized water seal assembly (without a water seal assembly and a fire-proof embedded base) in a drainage system of the same floor of an L-shaped toilet descender of the present invention;

FIG. 11 is a schematic structural view of a water seal assembly and a water seal core in a same-layer drainage system of an L-shaped bathroom micro-landing plate according to the present invention;

FIG. 12 is a cross-sectional view taken along line A-A of FIG. 11;

FIG. 13 is a schematic structural view of a centralized water seal assembly in a same-floor drainage system of an L-shaped toilet descender plate according to the present invention;

FIG. 14 is a schematic structural view of a fire-proof pre-buried base in a same-floor drainage system of an L-shaped bathroom micro-drop plate according to the present invention;

FIG. 15 is a schematic structural view of a connecting member in a same-floor drainage system of an L-shaped toilet descender plate according to the present invention;

FIG. 16 is a sectional view of a drainage system for a layer of an L-shaped bathroom descender plate according to the present invention.

Wherein the reference numerals have the following meanings:

1. a drain pipe assembly; 11. a first water inlet pipe; 111. a first riser; 12. a second water inlet pipe; 13. a pipe interface; 14. a tube cover; 141. a connecting pipe; 142. an eccentric pipe; 143. a movable tube; 144. a flow guide pipe; 15. a toilet bowl water outlet pipe interface; 16. a tube wall cavity; 17. a baffle plate; 18. an expansion joint; 181. an upper cup body; 182. a lower cup body; 183. a seal ring; 184. a nut ring; 19. a wastewater collector; 191. a third water inlet pipe; 192. a fourth water inlet pipe;

2. a drainage connecting pipe;

3. a centralized water seal assembly; 31. a water seal assembly; 311. a water storage member; 312. a drainage member; 3111. a water inlet cavity; 3112. a water storage cavity; 3113. a drainage cavity; 32. water sealing the core; 321. a drainage surface; 322. water sealing the pipe; 323. a seal ring; 33. reserving a pipe interface; 34. a fireproof pre-buried base; 341. pre-burying a base; 3411. a cavity; 3412. a metal bracket; 342. a fire-proof base; 3421. a placement chamber; 3422. a flame retardant; 35. a support member; 36. a check valve; 37. a centralized water seal floor drain; 38. prevent the adverse current board.

4. A horizontal pipe drainage assembly; 41. a floor drain pipe in the convenience area; 42. a washbasin launching assembly; 421. a washbowl launching vertical pipe; 422. a washbasin launching horizontal pipe; 43. reserving a pipeline; 44. floor drain of convenience area; 441. a floor drain cover is arranged in the convenience area; 45. washbowl

5. An upper layer of a main drainage pipeline; 51. a guide rib;

6. a lower-layer main drainage pipeline; 61. a connecting member; 611. mounting holes;

71. a shower area; 72. a convenience zone; 73. a dry zone; 74. a false wall;

8. a toilet bowl; 81. a toilet bowl drain pipe.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 16, the present invention provides an L-shaped toilet micro-drop plate same floor drainage system, which is connected between upper and lower floor main drainage pipes and is respectively communicated with the upper and lower floor main drainage pipes when actually installed, and is used for discharging sewage and wastewater generated inside a building into a drainage pipe system, and includes a drainage pipe assembly 1, a drainage connection pipe 2 communicated with the drainage pipe assembly 1, a centralized water seal assembly 3 communicated with the drainage connection pipe 2, a horizontal pipe drainage assembly 4 communicated with the centralized water seal assembly 3, and an upper floor main drainage pipe 5 connected to the upper end of the drainage pipe assembly 1 and a lower floor main drainage pipe 6 connected to the lower end of the drainage pipe assembly 1. In the present invention, the sewage refers to water discharged from the toilet 8, and the waste water refers to water discharged from a shower room, a washbasin, or the like.

The drain assembly 1 comprises a first inlet conduit 11, a second inlet conduit 12, a conduit interface 13 and a conduit cover 14. The second water inlet pipe 12 is connected with and internally communicated with the side wall of the first water inlet pipe 11, a pipe wall cavity 16 with a large volume is formed at the connecting part of the first water inlet pipe 11 and the second water inlet pipe 12, and the inner edge of the pipe wall cavity 16 is tangent to the inner edge of the first water inlet pipe 11 and the inner edge of the second water inlet pipe 12 respectively, so that sewage from the second water inlet pipe 12 can enter the first water inlet pipe 11 along the inner wall of the second water inlet pipe 12 in a rotational flow adherence manner when entering the second water inlet pipe 12; the pipe joint 13 is connected with the top end of the first water inlet pipe 11 and is internally communicated with the first water inlet pipe 11 and is used for connecting the first water inlet pipe 11 with other drainage pipe fittings; one end of the pipe cover 14 is movably connected with the pipe interface 13, that is, the pipe cover 14 is movably connected with the first water inlet pipe 11 through the pipe interface 13 and is internally communicated. In this embodiment, the first water inlet pipe 11, the second water inlet pipe 12 and the pipe joint 13 are integrally formed, and the integrally formed structure can reduce the possibility of leakage of waste water or sewage from the drainage pipe, thereby improving the sealing performance in the drainage process.

The toilet bowl 8 designed in the wall row is communicated with the second water inlet pipe 12 through a toilet bowl drain pipe 81 and is used for receiving sewage from the toilet bowl 8 and gathering the sewage into the first water inlet pipe 11, specifically, a toilet bowl sewer pipe connector 15 is arranged at one end, far away from the first water inlet pipe 11, of the second water inlet pipe 12, an operator can connect and internally communicate the toilet bowl drain pipe 81 of the toilet bowl 8 with the second water inlet pipe 12 through the toilet bowl sewer pipe connector 15, and further, sewage from the toilet bowl 8 is gathered into the first water inlet pipe 11 through the second water inlet pipe 12.

Further, in order to prevent sewage from staying in the toilet sewer pipe connector 15 and the toilet drainage pipe 81 for a long time, in this embodiment, the toilet sewer pipe connector 15 is inclined at a certain angle relative to the horizontal plane, and after the toilet sewer pipe connector 15 is inclined, the toilet sewer pipe connector 15 can be connected with the inclined toilet drainage pipe 81, so that sewage entering the toilet drainage pipe 81 and the toilet sewer pipe connector 15 can quickly enter the second water inlet pipe 12 under the action of self gravity, and the problem that the sewage stays in the drainage pipe fitting to block a drainage channel is effectively avoided, and the discharge rate of the sewage is improved. Preferably, in this embodiment, the included angle between the toilet sewer pipe joint 15 and the central axis of the first water inlet pipe 11 is 80-90 °.

Further, when sewage enters the first water inlet pipe 11 along the second water inlet pipe 12, the curvature radius of the sewage clinging to the pipe wall rotational flow can be increased due to the existence of the pipe wall cavity 16, when the sewage discharge capacity is large, the discharge rate of the sewage can be still effectively reduced, the sewage can be further ensured to be clinged to the pipe wall rotational flow to be discharged, the problems that the curvature radius of a connecting part pipeline is too small, when the sewage discharge capacity is large, the sewage is large in noise when the sewage is discharged from the pipeline through direct current, the service life of the pipeline is shortened and the like are solved. In addition, in this embodiment, pipe wall cavity 16 also inclines certain angle setting to make and to have certain contained angle between second inlet tube 12 and the first inlet tube 11, and then make the sewage that gets into in the second inlet tube 12 can get into first inlet tube 11 fast under the effect of self gravity, effectively avoid sewage to stop and block up drainage channel in the second inlet tube 12, thereby improve sewage discharge rate. Preferably, in this embodiment, the included angle of the central axis between the first inlet pipe 11 and the second inlet pipe 12 is 30-60 °.

Further, when sewage/wastewater in the upper-layer main drainage pipeline 5 enters the first water inlet pipe 11 in a rotational flow manner or when sewage enters the first water inlet pipe 11 in a rotational flow manner from the second water inlet pipe 12, the sewage can rush out of the second water inlet pipe 12 along the junction of the first water inlet pipe 11 and the second water inlet pipe 12, so that sewage convection is caused, and the drainage efficiency is further influenced, in the embodiment, the connecting part of the first water inlet pipe 11 and the second water inlet pipe 12 is further provided with a baffle 17. Through setting up baffle 17 after, not only can make the sewage in the second inlet tube 12 can get into first inlet tube 11 according to the direction of preset, can also block that the sewage in the first inlet tube 11 is reverse to get into in the second inlet tube 12, the drainage efficiency in the reinforcing drain pipe subassembly 1.

First inlet tube 11 is an upper end and expands, and the funnel-shaped structure that the lower extreme dwindles for when sewage adherence whirl on the inner wall of first inlet tube 11, its whirl radius is by big dwindling gradually, thereby has improved the discharge rate of sewage, has reduced the noise of drainage in-process simultaneously, further reduces the interference to resident's life.

Further, as shown in fig. 7 to 8, the pipe cover 14 includes a connecting pipe 141, an eccentric pipe 142, a movable pipe 143, and a flow guide pipe 144, wherein the connecting pipe 141 is a circular pipe for connecting the pipe cover 14 to an upper drainage pipe, and a bottom end of the connecting pipe 141 is connected to and internally communicated with a top end of the eccentric pipe 142 for receiving sewage from the upper drainage pipe; the bottom end of the eccentric pipe 142 is connected with the top end of the movable pipe 143 and the top end of the flow guide pipe 144. Specifically, the guide pipe 144 is connected to and internally communicated with the bottom end of the eccentric pipe 142 through the hollow portion of the movable pipe 143, for receiving the sewage passing through the eccentric pipe 142. In this embodiment, the connecting pipe 141, the eccentric pipe 142, the movable pipe 143, and the flow guide pipe 144 are also integrally formed, and the integrally formed structure can reduce the possibility of leakage of sewage/wastewater from the pipe cap 14, thereby improving the sealing performance of the pipe cap 14 during the drainage process, and the manufacturing process is also simpler.

The eccentric tube 142 is an eccentric truncated cone-shaped structure with a top opening smaller than a bottom opening, the top opening is connected with the connecting tube 141, the bottom opening is simultaneously connected with the movable tube 143 and the guide tube 144, and the end surface area of the connecting tube 141 is smaller than that of the movable tube 143.

The movable tube 143 is also a circular tube and is movably connected to the tube interface 13, and the movable tube 143 may be sleeved in the tube interface 13, or the tube interface 13 may be sleeved in the movable tube 143, and in this embodiment, preferably, the movable tube 143 is sleeved in a hollow portion of the tube interface 13, and the movable tube 143 can rotate 360 ° around its own axis with respect to the tube interface 13, so that the tube cover 14 can rotate 360 ° around its own axis. During the rotation of the tube cover 14, since the eccentric tube 142 is eccentric, the top opening of the eccentric tube 142 will displace along with the rotation of the tube cover 14, of course, the connecting tube 141 connected to the top opening of the eccentric tube 142 will also be displaced (i.e. the axis of the connecting tube 141 is parallel to but not coincident with the axis of the movable tube 143, and when the movable tube 143 rotates 360 ° around its own axis, the connecting tube 141 will also rotate around the axis of the movable tube 143), so that the operator can correct the position of the connection pipe 141 according to the position of the upper drainage pipe, the position of the connection pipe 141 can be just butted with the position of the upper drainage pipe, and then the pipe cover 14 is butted with the drainage pipe fittings on the upper layer to complete the installation of the drainage system in the building, so that the drainage system on the same layer provided by the utility model is suitable for various installation scenes.

In addition, the bottom of honeycomb duct 144 cup joints with first inlet tube 11, and then with the first inlet tube 11 of sewage direction in the upper drainage pipe fitting, for avoiding sewage to take place to leak, the bottom of honeycomb duct 144 should stretch into first inlet tube 11, and certain clearance has between the part that honeycomb duct 144 stretches into in first inlet tube 11 and the inner wall of first inlet tube 11 to when making the tube cap 14 rotatory, the part that honeycomb duct 144 stretches into in the first inlet tube 11 can rotate in the hollow portion of first inlet tube 11.

Further, in order to prevent the sewage in the flow guide pipe 144 from rushing out of the flow guide pipe 144, due to the lack of the flow guiding effect of the wall of the flow guide pipe 144, the rotational flow direction of the sewage is changed, so that the sewage drops at the communication position between the second water inlet pipe 12 and the first water inlet pipe 11, and splashes water and splash, and further the drainage and exhaust functions of the first water inlet pipe 11 are affected, in this embodiment, the flow guide pipe 144 is designed to be a closing structure with an opening at the top end larger than an opening at the bottom end. After the flow guide pipe 144 is configured as above, when sewage flows into the first water inlet pipe 11 from the flow guide pipe 144, the sewage is guided to the hollow portion of the first water inlet pipe 11 along with the pipe wall of the flow guide pipe 144, so that the sewage is prevented from dropping on the communication position between the second water inlet pipe 12 and the first water inlet pipe 11. The structure of the flow guide tube 144 is not particularly limited, for example, the flow guide tube 144 may be an inverted circular truncated cone or an eccentric circular truncated cone, or may be a structure in which a circular tube is connected to an inverted circular truncated cone or an eccentric circular truncated cone, preferably, in this embodiment, the flow guide tube 144 has a top end that is a circular tube and a bottom end that is an inverted circular truncated cone, the diameter of the circular tube is the same as the diameter of the bottom end of the circular truncated cone, and the circular tube is coaxially connected to the circular truncated cone.

Since the temperature of the sewage/wastewater from the upper main drainage pipeline 5 varies according to the source, the temperature of the sewage/wastewater varies, for example, the temperature of the wastewater generated by showering is higher than that of normal domestic water by about 30 ℃, and the temperature difference between the sewage/wastewater causes thermal expansion and contraction of the pipeline. Therefore, in order to reduce the influence of expansion with heat and contraction with cold on the pipeline, in this embodiment, an expansion joint 18 is further disposed between the pipe cover 14 and the upper-layer main drainage pipeline 5, a lower end of the expansion joint 18 is inserted into the pipe cover 14, and is connected with the connecting pipe 141 and communicated with the inside, and an upper end of the expansion joint is sleeved with the upper-layer main drainage pipeline 5 and communicated with the inside. In order to improve the connection tightness, an adhesion mode can be supplemented in the insertion process, and the upper end of the telescopic joint 18 is connected with and communicated with the upper layer main drainage pipeline 5. Specifically, the telescopic joint 18 comprises an upper cup body 181 and a lower cup body 182 which are sleeved with each other, the upper cup body 181 is communicated with the upper-layer main drainage pipeline 5, the upper cup body 181 and the upper-layer main drainage pipeline 5 can slide relatively, and the telescopic range of the telescopic joint 18 can reach 102mm at most. The lower cup 182 is inserted into the connection pipe 141 and communicates with the pipe cover 14. In addition, in this embodiment, in order to improve the sealing performance of the connection between the telescopic joint 18 and the upper main drainage pipeline 5, a sealing ring 183 and a nut ring 184 for fixing the sealing ring 183 are disposed on the inner wall of the upper end of the telescopic joint 18, wherein the nut ring 184 is in threaded connection with the upper cup 181, and an operator can fix the sealing ring 183 on the inner wall of the upper end of the upper cup 181 by rotating the nut ring 184.

Further, in order to discharge the sewage in the first water inlet pipe 11 into the lower drainage pipe, a first vertical pipe 111 connected with and internally communicated with the first water inlet pipe 11 and a waste water collector 19 connected with and internally communicated with the first vertical pipe 111 are further provided at the lower end of the first water inlet pipe 11. Wherein, in order to enhance the sealing performance of the drainage pipe, the first vertical pipe 111 and the first water inlet pipe 11 are integrally formed, the drainage pipe of the integrally formed structure can effectively reduce the possibility of wastewater or sewage leakage, the first vertical pipe 111 is used for connecting the first water inlet pipe 11 with the wastewater collector 19 and guiding the sewage/wastewater in the first water inlet pipe 11 to the wastewater collector 19 below, the connection mode of the first vertical pipe 111 and the wastewater collector 19 is not limited, preferably, in this embodiment, the bottom of the first vertical pipe 111 is inserted into the top of the wastewater collector 19, and likewise, in order to enhance the sealing performance of the connection, an adhesive mode can be supplemented during the insertion.

As shown in fig. 9, the waste water collector 19 includes a third water inlet pipe 191 and a fourth water inlet pipe 192, wherein the third water inlet pipe 191 and the fourth water inlet pipe 192 are connected and communicated with each other, and the connection manner is the same as the connection manner of the first water inlet pipe 11 and the second water inlet pipe 12, that is, the connection position of the third water inlet pipe 191 and the fourth water inlet pipe 192 is a pipe wall cavity with an enlarged volume, and the inner edges of the pipe wall cavity are respectively tangent to the inner edge of the third water inlet pipe 191 and the inner edge of the fourth water inlet pipe 192, so that waste water in the fourth water inlet pipe 192 can enter the third water inlet pipe 191 along the inner wall of the third water inlet pipe 191 when entering the third water inlet pipe 191, and it is ensured that waste water can closely adhere to the pipe wall and be discharged in a swirling manner without interfering with the discharge of waste water in the drain pipe assembly 1, and in this embodiment, the fourth water inlet pipe 192 is also tilted at a certain angle, by the fourth inlet pipe 192 being disposed slantingly, the waste water is prevented from staying in the fourth inlet pipe 192 to block the drainage passage. Preferably, in this embodiment, the included angle between the third water inlet pipe 191 and the fourth water inlet pipe 192 is 80 ° to 90 °. The bottom end of the third water inlet pipe 191 is used for connecting the waste water collector 19 with the lower water main drainage pipe 6 so as to discharge the sewage/waste water into a drainage system.

As shown in fig. 10 to 14, the centralized water seal assembly 3 includes a water seal assembly 31, a water seal core 32 embedded in the water seal assembly 31 for forming a water seal, a reserved pipe joint 33 disposed on the water seal assembly 31 and communicated with the water seal assembly 31, and a fire-proof embedded base 34 covering the water seal assembly 31, the water seal assembly 31 includes a water storage part 311 and a water discharge part 312 connected with the water storage part 311 and internally communicated with the water storage part 311, the water storage part 311 is used for receiving waste water generated from the indoor and discharging the waste water into the water discharge connection pipe 2 connected with the water discharge part 312 through the water discharge part 312, the water seal core 32 is embedded in the water storage part 311, and the water seal core 32 and the water storage part 311 are mutually matched to form a water seal in the water storage part 311, so as to prevent harmful substances such as aerosol and odor in the water discharge connection pipe 2 from entering the water seal assembly 31 and overflowing into the indoor. Preferably, in this embodiment, the water storage member 311 and the water discharge member 312 are integrally formed, and the integrally formed structure can effectively reduce the possibility of leakage of the waste water. One end of the drain connecting pipe 2 is connected to the drain member 312, and the other end is connected to the fourth water inlet pipe 192, and since the fourth water inlet pipe 192 is inclined, in this embodiment, the drain connecting pipe 2 connected to the fourth water inlet pipe 192 and the drain member 312 are both inclined.

Specifically, the water seal core 32 comprises an arc-shaped flow guide surface 321, a semicircular water seal pipe 322 connected with the flow guide surface 321, and a sealing ring 323 clamped on the water sealing core 32, the flow guide surface 321 is used for receiving waste water from the indoor, and the water is led into the water seal pipe 322, when the water seal core 32 is embedded in the water storing part 311, a gap is formed between the bottom of the water storage member 311 and the bottom of the water storage member 311, and the water storage member 311 is divided into a water inlet chamber 3111, a water storage chamber 3112 and a water discharge chamber 3113 by a water seal core 32, wherein the inlet chamber 3111, the sump chamber 3112, and the drain chamber 3113 are U-shaped as shown in FIG. 12, waste water flowing toward the drainage surface 321, under the flow guiding action of the flow guiding surface 321, the water enters the water storage cavity 3112 along the water inlet cavity 3111, when the liquid level of the waste water in the water storage cavity 3112 is higher than the lowest point of the water seal core 32, the water inlet cavity 3111 is isolated from the water drainage cavity 3113 to form a water seal. The liquid level in the water storage member 311 continues to rise, and when the liquid level in the water storage member 311 rises to be higher than the lowest point of the water discharge opening of the water discharge member 312, the waste water in the water storage member 311 can be discharged from the water discharge member 312. The sealing ring 323 is clamped on the edge of the water seal core 32 to enhance the sealing performance in the water seal assembly 31.

Further, the water seal assembly 31 is provided with a reserved pipe joint 33 communicated with the water seal assembly 31, and of course, the installation height of the water inlet of the reserved pipe joint 33 should be higher than that of the water outlet of the water drainage member 312 in the water seal assembly 31, so as to avoid the waste water in the water storage member 311 from flowing back to the reserved pipe joint 33. The number of the reserved pipe joints 33 on the water seal assembly 31 is not limited, and preferably, in the embodiment, three groups of reserved pipe joints 33 are arranged on the water seal assembly 31, and all the three groups of reserved pipe joints 33 are connected with and communicated with the horizontal pipe drainage assembly 4.

As shown in fig. 13-14, the fire-proof embedded base 34 is disposed below the water seal assembly 31, and includes a cylindrical embedded base 341 and a pie-shaped fire-proof base 342 disposed below the embedded base 341, wherein the embedded base 341 has a cavity 3411 for placing the water seal assembly 31, the bottom of the embedded base is provided with a metal bracket 3412, the fire-proof embedded base 34 can be installed in a floor slab of a building by nailing a nail into a mounting hole of the metal bracket 3412, of course, the fire-proof base 342 located below the embedded base 34 is also fixed on the metal bracket 3412, and the fire-proof base 342 is also provided with a placing cavity 3421 in which a fire retardant 3422 is placed, specifically, the fire retardant 3422 is an intumescent fire retardant, such as an organic phosphorus-containing intumescent flame retardant or an inorganic intumescent flame retardant, wherein, after being heated, the volume can expand rapidly, can generate the charcoal foam blanket on the surface simultaneously, play thermal-insulated, separate oxygen, press down the cigarette, efficiency such as drip proof, excellent fire behaviour has, through set up fire prevention pre-buried base 34 in the below at water seal subassembly 31, when the inside conflagration breaing out of building, it locates to be the place that causes the intensity of a fire to spread between the floor most easily to be equipped with water seal subassembly 31, utilize the fire retardant after the thermal expansion to block rapidly and hold the floor fitment layer passageway of water seal subassembly 31, thereby the flame between the isolated different floors, prevent the intensity of a fire to spread to other floors. Preferably, in this embodiment, the flame retardant 3422 is an expanded graphite flame retardant.

The centralized water seal assembly 3 further comprises a support member 35 arranged above the water seal assembly 31, a check valve 36 and a centralized water seal drain 37 are mounted on the support member 35, when the wastewater enters the water seal assembly 31 through the centralized water seal drain 37, firstly, the centralized water seal drain 37 filters impurities in the wastewater, the wastewater filtered by the centralized water seal drain 37 enters the water seal assembly 31 through the check valve 36, so as to reduce the possibility of congestion in the water seal assembly 31, the check valve 36 is in an open state when the wastewater flows into the water seal assembly 31 from the centralized water seal drain 37, is in a closed state when no wastewater exists, the check valve 36 in the closed state enables the water seal assembly 31 to be in a closed state, so that the wastewater in the water seal member 311 is prevented from evaporating, and when the discharge amount of the wastewater flowing to the water seal assembly 31 through the reserved pipe joint 33 is large, the wastewater in the water seal member 31 can be prevented from overflowing to the ground through the centralized water seal drain 37, and prevents mosquitoes in the sewer from entering the room.

By the structure, when the concentrated water seal assembly 3 is overhauled, an operator only needs to sequentially take out the concentrated water seal floor drain 37, the check valve 36 and the supporting piece 35 which are positioned in the floor of the shower area 71, the water seal assembly 31 and the water seal core 32 embedded in the water seal assembly 31 can be overhauled, the overhauling visual field is good, and the operation is convenient and fast.

Furthermore, the communicating part of the water storage part 311 and the water discharge part 312 is further provided with a backflow prevention plate 38, and by the arrangement of the backflow prevention plate 38, the wastewater in the water discharge connecting pipe 2 is effectively prevented from flowing back to the water storage part 311 from the water discharge part 312, so that the backflow prevention effect is achieved.

The two ends of the drainage connecting pipe 2 are respectively connected with the drainage part 312 and the fourth water inlet pipe 192 and are used for leading the wastewater in the centralized water seal assembly 3 into the wastewater collector 19 and then collecting the wastewater into a drainage system.

As shown in fig. 1 and 16, the floor drain 44 of the convenience area 72 is arranged in the convenience area 72, the centralized water seal floor drain 37 is arranged in the shower area 71, and the washbasin 45 is arranged in the dry area 73. The toilet bowl 8 and the upper main drainage pipeline 5 are arranged on the same wall, the washbowls 45 are arranged on an adjacent wall, and the dry area 73, the shower area 71 and the convenient area 72 are separated by a dummy wall 74.

As shown in fig. 2, the horizontal pipe drainage assembly 4 comprises a convenience area floor drain pipe 41, a washbasin launching assembly 42 and a reserved pipe 43, the convenience area floor drain pipe 41 is L-shaped, one end of the convenience area floor drain pipe 41 is connected with the reserved pipe joint 33, the other end of the convenience area floor drain pipe is connected with an indoor convenience area floor drain 44, the washbasin launching assembly 42 comprises a washbasin launching vertical pipe 421 and a washbasin launching horizontal pipe 422 which are sequentially connected with a washbasin 45, and the washbasin launching vertical pipe 421 is a flat pipe; the projections of the upper layer main drainage pipeline 5, the water collecting seal piece 3 and the washbasin drainage vertical pipe 421 on the ground are distributed in an L shape. Waste water discharged by the washbasin 45 enters the water storage part 311 through the washbasin sewer vertical pipe 421 and the washbasin sewer horizontal pipe 422, waste water of the floor drain 44 of the convenience area also enters the water storage part 311 through the floor drain pipe 41 of the convenience area, and is then discharged from the water storage part 311 in a centralized manner, and when the water storage part 3 is shared, the waste water amount in the water storage part 311 can be supplemented in time, so that the waste water in the water storage part 311 is prevented from being dried up to be lower than the lowest point of the water seal core 32 on the waste water liquid level, and the water seal failure in the water seal component 31 is prevented.

The toilet appliances are arranged on the adjacent wall surfaces, the dry area 73, the convenient area 72 and the shower area 71 are divided, the dry area and the wet area are separated, the toilet 8 can adopt the back row or the side row through a reasonable pipe arrangement mode, the washbasin 45 can adopt the wall row, the occupied space of the false wall 74 is reduced, the upper-layer main drainage pipeline is positioned between the shower area 71 and the convenient area 72, and the position of the packing pipe is used as a door stack, so that the building space is saved, and the toilet is more attractive. The centralized water seal floor drain 37 is positioned in the shower area 71, and can quickly drain accumulated water on the ground. The convenience area floor drain 44 is arranged close to the centralized water seal floor drain 37 to quickly drain accumulated water.

The convenience-area floor drain 44 comprises a convenience-area floor drain cover 441, the convenience-area floor drain cover 441 also has the function of filtering sundries in the wastewater, certainly, a spring check valve (not shown in the figure) is also arranged in the convenience-area floor drain 44, the spring check valve is in an open state when the wastewater flows into the convenience-area floor drain 44 from the convenience-area floor drain cover 441, the wastewater is not in a closed state, and the spring check valve in the closed state enables the convenience-area floor drain 44 to be in a closed state to prevent mosquitoes in a sewer from entering the room.

Furthermore, in the present invention, the convenience-area floor drain pipe 41, the reserved pipe 43, the drain connecting pipe 2, the drain member 312 and the fourth water inlet pipe 192 are all flat pipes, and the flat pipes are used as drain pipes, so that the floor space occupied by the drain pipes is reduced, and further the height of the floor at the installation position of the drain pipes which needs to be reduced is reduced.

As shown in fig. 1 and fig. 3, when the sewage/wastewater is discharged from the upper main drainage pipeline 5 or the lower main drainage pipeline 6, for further guiding the sewage/wastewater to be discharged in a swirling manner, thereby avoiding the formation of water plugs, in this embodiment, the spiral guiding ribs 51 are provided on the inner walls of the upper main drainage pipeline 5 and the lower main drainage pipeline 6, and after the guiding ribs 51 are provided, the sewage/wastewater in the upper main drainage pipeline 5 or the lower main drainage pipeline 6 can be guided to be discharged in a swirling manner, and the flow rate of the sewage/wastewater discharged from the drainage pipeline can be reduced, thereby maintaining the air pressure balance in the drainage pipeline, further reducing the noise during the drainage, and reducing the interference to the normal life of residents.

As shown in fig. 2 and 15, the lower main drainage pipe 6 is connected to the lower end of the third water inlet pipe 191, and is used for guiding sewage/wastewater in the same-floor drainage system of the micro-drop plate to the drainage system, a connecting member 61 for fixing the lower main drainage pipe 6 is further disposed on the lower main drainage pipe 6, specifically, a plurality of mounting holes 611 are further disposed on the connecting member 61, and an operator can fix the connecting member 19 on the floor by nailing iron nails into the mounting holes 611.

Finally, it should be noted that: the embodiment of the present invention is disclosed only as a preferred embodiment of the present invention, which is only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. An L-shaped toilet micro-drop plate same-layer drainage system is characterized by comprising a drainage pipe assembly, a drainage connecting pipe communicated with the drainage pipe assembly, a centralized water seal assembly communicated with the drainage connecting pipe, a transverse pipe drainage assembly communicated with the centralized water seal assembly, an upper layer of main drainage pipeline connected to the upper end of the drainage pipe assembly and a lower layer of main drainage pipeline connected to the lower end of the drainage pipe assembly; the toilet bowl is characterized in that the drainage pipe assembly is connected with the toilet bowl through a toilet bowl drainage pipe, a concentrated water seal floor drain is arranged at the top of the concentrated water seal assembly, the horizontal pipe drainage assembly comprises a convenience area floor drain and a wash basin, the toilet bowl and the convenience area floor drain are arranged in a convenience area, the toilet bowl adopts a rear discharge type or a side discharge type, the concentrated water seal floor drain is arranged in a shower area, the wash basin is arranged in a dry area, and a wall discharge type is adopted.

2. The L-shaped toilet sink with drip plate for the same floor as in claim 1, wherein said toilet bowl and said upper main drainage pipe are installed on the same wall, said washbasin is installed on an adjacent wall, and said dry area, shower area and convenience area are separated by a dummy wall.

3. The L-shaped toilet micro-falling plate same-layer drainage system as claimed in claim 1 or 2, wherein the horizontal pipe drainage assembly further comprises a convenience area floor drain pipe, a washbasin launching assembly and a reserved pipe, the convenience area floor drain pipe is L-shaped, one end of the convenience area floor drain pipe is connected with the centralized water seal assembly, the other end of the convenience area floor drain pipe is connected with an indoor convenience area floor drain, and the washbasin launching assembly comprises a washbasin launching vertical pipe and a washbasin launching horizontal pipe which are sequentially connected with a washbasin launching port.

4. The L-shaped bathroom micro-landing panel same floor drainage system as claimed in claim 1, wherein the drainage pipe assembly comprises a wastewater collector connecting the drainage pipe assembly with a drainage connecting pipe, the wastewater collector comprises a third water inlet pipe and a fourth water inlet pipe connected with the side wall of the third water inlet pipe and internally communicated with the third water inlet pipe, the bottom end of the third water inlet pipe is connected with a lower floor main drainage pipe, the fourth water inlet pipe and the drainage connecting pipe are flat pipes, and the fourth water inlet pipe is obliquely arranged relative to a horizontal plane.

5. The L-shaped bathroom micro-landing plate same-layer drainage system as claimed in claim 3, wherein the centralized water seal assembly comprises a water seal assembly, a water seal core embedded in the water seal assembly for forming water seal, a reserved pipe joint arranged on the water seal assembly and communicated with the water seal assembly, and a fire-proof embedded base covering the water seal assembly, wherein the water seal assembly comprises a water storage part and a drainage part connected with the water storage part and internally communicated with the water storage part.

6. The L-shaped toilet descent plate same-layer drainage system as claimed in claim 5, wherein the number of the reserved pipe joints is three, and the convenience zone floor drain, the washbasin launching assembly and the reserved pipe are respectively connected with and internally communicated with the three reserved pipe joints.

7. The L-shaped bathroom micro-landing board same-floor drainage system as claimed in claim 5, wherein the water sealing core comprises an arc-shaped drainage surface, a semicircular water sealing pipe connected with the drainage surface, and a sealing ring clamped on the edge of the water sealing core, and the water sealing core divides the water storage member into a U-shaped water inlet cavity, a water storage cavity and a drainage cavity.

8. The L-shaped bathroom micro-drop plate same-layer drainage system as claimed in claim 5, wherein the fire-proof pre-buried base comprises a cylindrical pre-buried base for placing the water seal assembly, and a cake-shaped fire-proof base arranged below the pre-buried base, the fire-proof base comprises a placing cavity, and a fire retardant placed in the placing cavity, and the fire retardant is an organic phosphorus-containing intumescent fire retardant or an inorganic intumescent graphite fire retardant.

9. The L-shaped bathroom micro-landing panel same-floor drainage system as claimed in claim 3, wherein the drainage pipe assembly comprises a first water inlet pipe, a second water inlet pipe connected with the side wall of the first water inlet pipe and communicated with the inside of the first water inlet pipe, a pipe joint arranged at the top end of the first water inlet pipe, and a pipe cover movably connected with the pipe joint, wherein the pipe cover comprises a movable pipe capable of rotating 360 degrees around the axis of the movable pipe and a connecting pipe arranged above the movable pipe, and the connecting pipe and the movable pipe are connected in an eccentric structure.

10. The L-shaped bathroom micro-landing panel same floor drainage system of claim 9, wherein the pipe cover further comprises an eccentric pipe and a draft tube; the bottom end of the eccentric pipe is connected with the movable pipe, and the top end of the eccentric pipe is connected with the bottom end of the connecting pipe; the honeycomb duct passes through the hollow part of the movable tube and is connected with the bottom end of the eccentric tube and communicated with the inside of the eccentric tube.

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