CN113585406A

CN113585406A - Building drainage device

Info

Publication number: CN113585406A
Application number: CN202110905047.2A
Authority: CN
Inventors: 殷志
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-08
Filing date: 2021-08-08
Publication date: 2021-11-02

Abstract

The invention discloses a building drainage device, which comprises a body and a cover plate, wherein the cover plate covers the body, one side of the body is a drainage vertical pipe, the other side of the body is a water seal cavity, a gathering section channel is formed at the communication position between the water seal cavity and the drainage vertical pipe, and a flow distribution induction block is arranged in the middle of the gathering section channel. The invention leads the water flow of the water seal cavity to quickly form two opposite wall attaching swirls to the vertical drainage pipe, greatly improves the drainage capacity of the water seal cavity, prevents the channel of the gathering section from being blocked and avoids the occurrence of a water tongue.

Description

Building drainage device

Technical Field

The invention relates to the field of building drainage, in particular to a building drainage device.

Background

The drainage of the same floor of the building means that the drainage horizontal pipes of the same floor do not penetrate through the floor slab and are connected to the drainage vertical pipes in the same floor. If the condition that needs clearance mediation takes place, can solve a drainage mode of problem in this layer cover promptly. Compared with the traditional interlayer drainage mode, the most fundamental idea change of the same-layer drainage scheme is that the constraint between adjacent floors is thoroughly eliminated through reasonable arrangement of pipelines in the same layer, and a series of troubles and hidden dangers caused by the fact that a drainage transverse pipe occupies the space of the lower layer are avoided. However, the existing drainage device on the same floor of the building is easy to block at the channel of the collecting section, and the drainage capacity of the water seal cavity is reduced.

Disclosure of Invention

In view of the above, the present invention provides a building drainage apparatus, which enables water flow in a water seal cavity to rapidly form two opposite wall-attached swirls to a drainage vertical pipe, thereby greatly improving drainage capacity of the water seal cavity, preventing a channel at a convergence section from being blocked, and avoiding occurrence of a water tongue.

On one hand, the invention provides a building drainage device which comprises a body and a cover plate, wherein the cover plate covers the body, one side of the body is provided with a drainage vertical pipe, the other side of the body is provided with a water seal cavity, a gathering section channel is formed at the communication position between the water seal cavity and the drainage vertical pipe, and a flow distribution induction block is arranged in the middle of the gathering section channel.

In order to further improve the drainage capacity of the water seal cavity and prevent the channel of the collecting section from being blocked, a water seal pipe is arranged in the water seal cavity, and the top of the water seal pipe and the channel of the collecting section form a drainage fall height H3 of 50-150 mm; a water seepage hole is arranged in the water seal pipe, and a first slope way channel and a second slope way channel are arranged between the water seal pipe and the inner wall of the water seal cavity; the first slope way and the second slope way are communicated with the water seepage hole and wind around the water sealing pipe from two sides of the water seepage hole to form a gathering section channel, and two opposite wall attaching swirls are formed to the vertical drainage pipe after passing through the diversion induction block; the highest point of the first slope way and the second slope way is positioned at two sides of the water seepage hole.

In order to further improve the drainage capacity of the water seal cavity and prevent the channel of the collecting section from being blocked, a conical boss is arranged at the bottom of the water seal pipe.

In order to further improve water seal chamber drainage ability, prevent to collect section passageway department and block up, reposition of redundant personnel induction block is triangle-shaped for the cross section, and reposition of redundant personnel induction block point portion is towards the water seal pipe, and first ramp leads to and the second ramp leads to be interior arc structure, and interior arc angle is positive 2 ~ 90 degrees.

Furthermore, an upper drainage vertical pipe joint, a drainage inlet and a water seepage inlet are arranged on the cover plate, the drainage inlet is positioned above the water seal cavity, the upper drainage vertical pipe joint is positioned above the drainage vertical pipe, the water seepage inlet is communicated with the water seepage hole, and the height of the water seepage inlet is not higher than that of the drainage inlet; a circle of water drainage groove is arranged on the cover plate, the water drainage groove surrounds the periphery of the water drainage vertical pipe connector, the water drainage inlet and the water seepage inlet by a circle, and the water drainage groove is communicated with the water seepage inlet.

Because turbulence is formed at the diversion induction block, air in the channel of the collecting section is disturbed in an accelerated manner, so that the vertical drainage pipe and air flow in the water seal cavity are merged smoothly, pressure fluctuation of the vertical drainage pipe is effectively reduced, drainage capacity of the vertical drainage pipe is greatly improved, and water flow noise of the vertical drainage pipe is reduced. An eccentric adjusting ring is arranged in the upper drainage vertical pipe connector, an eccentric upper drainage vertical pipe socket piece is arranged in the eccentric adjusting ring, and an upper bearing insertion hole is formed in the eccentric upper drainage vertical pipe socket piece; the outer circle axis and the inner circle axis of the eccentric adjusting ring are eccentric, and the outer circle axis and the inner circle axis of the socket piece of the eccentric upper drainage vertical pipe are eccentric; the eccentric distance between the upper socket hole and the drainage vertical pipe can be adjusted by rotating the eccentric adjusting ring or the eccentric upper drainage vertical pipe socket piece; a buffer cavity is formed between the eccentric upper drainage vertical pipe socket piece and the cover plate; the height of the distance H3 between the bottom of the eccentric upper drainage riser socket and the channel of the gathering section is between 50mm and 150 mm.

Furthermore, a lower drainage vertical pipe socket piece is arranged at the bottom of the drainage vertical pipe, a conical cambered surface and a drainage flow channel are arranged at the top of the lower drainage vertical pipe socket piece, and the drainage flow channel is connected with the gathering section channel; a lower bearing jack is arranged at the bottom of the socket piece of the lower drainage vertical pipe;

furthermore, a multi-channel drainage device is arranged on the drainage inlet, the multi-channel drainage device is inserted into the water seal pipe to form a water seal, the height of a water seal height H1 formed by the top of the water seal pipe and the bottom of the multi-channel drainage device is 50-150mm, and the volume of a water seal cavity is more than 300000mm³。

Furthermore, the body and the cover plate are buried in a concrete floor slab, a waterproof layer covers the concrete floor slab, the multi-channel drainage device is connected with a plurality of transverse branch pipes, an upper drainage vertical pipe is connected to an upper socket hole, and a lower drainage vertical pipe is connected to a lower socket hole; the multi-channel drainage device and the upper drainage vertical pipe are wrapped by the decorative wall to form a pipe well; the plurality of transverse branch pipes are positioned above the waterproof layer, the bonding layer is laid above the waterproof layer, the decorative layer is arranged above the bonding layer, and the decorative layer covers the plurality of transverse branch pipes; when the surface water permeates the bonding layer, the water flows into the drainage groove along the outer walls of the plurality of transverse branch pipes and the waterproof layer, and flows into the water sealing cavity through the drainage groove.

Compared with the prior art, the building drainage device has the beneficial effects that:

1. the first slope way and the second slope way enable water flow in the water seal cavity to be rapidly and spirally discharged, turbulence is formed at the diversion induction block, and blockage at the channel of the collecting section is rapidly flushed out to the drainage vertical pipe by the turbulence. The diversion guide block enables water flow to form two opposite wall attaching swirls to the vertical drainage pipe, so that the drainage capacity of the water seal cavity is greatly improved, the channel of the gathering section is prevented from being blocked, and the water tongue is avoided.

2. The bottom of the water seal pipe is provided with a conical boss, so that water in the water seal pipe forms a vortex, and sediments in the water seal pipe are quickly flushed out.

3. By adopting an active water seepage and drainage method, the transverse branch pipes are generally provided with a certain gradient, and accumulated water seeping into the bonding layer flows into the drainage channel along the outer walls of the plurality of transverse branch pipes and the waterproof layer. The water seepage guide function of the outer wall of the transverse branch pipe is fully utilized, and the water seepage problem in a building drainage system is solved in the water seepage guide drainage groove in a distance.

4. Because turbulence is formed at the diversion induction block to accelerate disturbance of air in the channel of the collection section, in order to ensure that the vertical drainage pipe is smoothly merged with air flow in the water seal cavity, a buffer cavity is formed between the socket piece of the eccentric upper drainage vertical pipe and the cover plate, the buffer cavity is utilized to reduce the resistance of the drainage air flow of the water seal cavity, so that water in the water seal cavity is quickly discharged, the vertical drainage pipe is smoothly merged with the air flow in the water seal cavity, the pressure fluctuation of the vertical drainage pipe is effectively reduced, the drainage capacity of the vertical drainage pipe is greatly increased, and the water flow noise of the vertical drainage pipe is reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a drainage device for buildings according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a perspective view of the body of FIG. 2;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a perspective view of the cover plate of FIG. 2;

FIG. 6 is a perspective view of the eccentric adjustment ring of FIG. 2;

FIG. 7 is a perspective view of the upper socket of FIG. 2;

FIG. 8 is a perspective view of the lower socket of FIG. 2;

fig. 9 is a schematic view illustrating the installation of the drainage device for buildings according to the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 and 2, a preferred building drainage device of the present invention comprises a body 1 and a cover plate 2, wherein the cover plate 2 covers the body 1, a drainage vertical pipe 10 is arranged on one side of the body 1, a water sealing cavity 11 is arranged on the other side of the body 1, a gathering section channel 12 is formed at the communication position between the water sealing cavity 11 and the drainage vertical pipe 10, and a diversion guide block 13 is arranged in the middle of the gathering section channel 12.

As shown in fig. 3 and 4, the diversion guide block 13 is of a plow-head shape having a triangular cross section, and the tip of the diversion guide block 13 faces the water seal pipe 14. A water seal pipe 14 is arranged in the water seal cavity 11, and the top of the water seal pipe 14 and the gathering section channel 12 form a drainage fall height H3 of 50-150 mm; a water seepage hole 17 is arranged in the water seal pipe 14, and a first slope way passage 15 and a second slope way passage 16 are arranged between the water seal pipe 14 and the inner wall of the water seal cavity 11; the first slope way channel 15 and the second slope way channel 16 wind the water seal pipe 14 from the two sides of the water seepage hole 17 to form two opposite wall attaching swirls to the drainage vertical pipe 10 after passing through the diversion induction block 13; the highest points of the first inclined ramp channel 15 and the second inclined ramp channel 16 are positioned at two sides of the water seepage hole 17. The bottom of the water seal pipe 14 is provided with a conical boss 18. The first ramp passage 15 and the second ramp passage 16 are of an inner arc structure, and the inner arc angle is positive 2-90 degrees. The volume of the water seal cavity 11 is more than 300000mm³。

After water flow enters the water seal pipe 14 from the drainage inlet 21, a vortex is formed in the water seal pipe 14, sediment in the water seal pipe 14 is quickly flushed out, two opposite vortexes which are quickly flushed out downwards are formed on the first slope way 15 and the second slope way 16, the two opposite vortexes which are quickly flushed out form a turbulent flow at the diversion induction block 13, and the diversion induction block 13 enables the two opposite vortexes to be turned to form two opposite wall-attached vortexes to the drainage vertical pipe 10. The blockage in the channel 12 of the collecting section is quickly flushed out to the vertical drainage pipe 10 by turbulent flow, so that a water tongue is avoided, the drainage capacity of the water seal cavity 11 is greatly improved, and the channel 12 of the collecting section is prevented from being blocked.

As shown in fig. 5, an upper drainage vertical pipe connector 20, a drainage inlet 21 and a water penetration inlet 23 are arranged on the cover plate 2, the drainage inlet 21 is positioned above the water seal cavity 11, the upper drainage vertical pipe connector 20 is positioned above the drainage vertical pipe 10, the water penetration inlet 23 is communicated with the water penetration hole 17, and the water penetration inlet 23 is not higher than the drainage inlet 21; a circle of drainage grooves 24 are formed in the cover plate 2, the drainage grooves 24 are arranged around the periphery of the drainage vertical pipe connector 20, the drainage inlet 21 and the water seepage inlet 23 in a circle, and the drainage grooves 24 are communicated with the water seepage inlet 23. By adopting the active water seepage and drainage method, the transverse branch pipes are generally installed with a certain gradient, and the accumulated water seeping into the bonding layer flows into the drainage groove 24 along the outer walls of the plurality of transverse branch pipes and the waterproof layer. The function of guiding water flow of the outer wall of the transverse branch pipe is fully utilized, and the water seepage in a distance is introduced into the water drainage tank 24, so that the problem of water seepage in a building drainage system is solved.

As shown in fig. 2, 6 and 7, an eccentric adjusting ring 3 is installed in the upper drainage riser joint 20, an eccentric upper drainage riser socket 4 is installed in the eccentric adjusting ring 3, and an upper socket hole 40 is formed in the eccentric upper drainage riser socket 4; the axial line of the upper socket hole 40 is A2, the axial line of the vertical drainage pipe 10 is A1, and the inner circle axial line of the eccentric adjusting ring 3 is A3; the outer circle axis of the eccentric adjusting ring 3 is coaxial with the axis A1 of the drainage riser 10, the axis A1 is eccentric with the axis A3, the outer circle axis of the eccentric upper drainage riser socket piece 4 is coaxial with the inner circle axis of the eccentric adjusting ring 3 by A3, namely the axis A3 is eccentric with the axis A2; the eccentricity between the axis A2 of the upper socket hole 40 and the axis A1 of the vertical drainage pipe 10 can be adjusted by rotating the eccentric adjusting ring 3 or the eccentric upper drainage pipe socket piece 4; a buffer cavity 7 is formed between the eccentric upper drainage riser socket piece 4 and the cover plate 2; the height of the distance H3 between the bottom of the eccentric upper drainage riser socket 4 and the funnel 12 is between 50mm and 150 mm. The increased height of H3 can greatly improve the drainage capacity of the water seal cavity 11 and prevent the channel 12 of the collecting section from being blocked. Because turbulence is formed at the diversion induction block 13, air in the channel 12 at the collecting section is disturbed and accelerated, the buffer cavity 7 is utilized to reduce the resistance of the water-discharging airflow of the water-sealing cavity 11, so that water in the water-sealing cavity 11 is discharged quickly, the airflow in the vertical water-discharging pipe 10 and the air-discharging chamber 11 is converged smoothly, the pressure fluctuation of the vertical water-discharging pipe 10 is effectively reduced, the water-discharging capacity of the vertical water-discharging pipe 10 is greatly increased, and the water flow noise of the vertical water-discharging pipe 10 is reduced.

As shown in fig. 8, a lower drainage riser socket 5 is installed at the bottom of the drainage riser 10, a conical cambered surface 50 and a drainage runner 51 are arranged at the top of the lower drainage riser socket 5, and the drainage runner 51 is connected with the gathering section channel 12; a lower socket 52 is provided at the bottom of the lower drainage riser socket 5. As shown in figure 2, a multi-channel drainage device 6 is arranged on a drainage inlet 21, the multi-channel drainage device 6 is inserted into a water seal pipe 14 to form a water seal, and the height of a water seal height H1 formed by the top of the water seal pipe 14 and the bottom of the multi-channel drainage device 6 is 50-150 mm.

As shown in fig. 9, the body 1 and the cover plate 2 are buried in a concrete floor 102, a waterproof layer 103 is covered on the concrete floor 102, a plurality of transverse branch pipes 104 are connected to the multi-channel drainage device 6, and a drainage vertical pipe 101 is connected above the drainage vertical pipe 10; the multi-channel drainage device 6 and the upper drainage vertical pipe 101 are wrapped by the decorative wall to form a pipe well; the plurality of transverse branch pipes 104 are positioned above the waterproof layer 103, the bonding layer 105 is laid above the waterproof layer 103, the decoration layer 106 is arranged above the bonding layer 105, and the decoration layer 106 covers the plurality of transverse branch pipes 104.

The lateral branch pipes 104 are generally installed with a certain slope, the concrete floor 102 is also generally provided with a certain slope, and when surface water seeps into the bonding layer 105 from the decoration layer 106, the surface water flows into the drainage channel 24 along the outer walls of the lateral branch pipes 104 and the waterproof layer 103, and flows into the water seal cavity 11 through the drainage channel 24 and the water seepage inlet 23 to form active water seepage and drainage flow. The invention adopts an active water seepage and drainage method, fully utilizes the function of guiding water flow of the outer wall of the transverse branch pipe 104, and introduces the remote seepage water into the drainage groove 24, thereby solving the problem of seepage water in the drainage system of the building. The waste water in the toilet flows into the water seal cavity 11 from the transverse branch pipe 104 and the multi-channel drainage device 6 in sequence. The active water seepage and drainage water seal is easy to dry and lose efficacy due to little water quantity of the active water seepage and drainage water seal, and in order to prevent the water seal from drying and losing efficacy, the invention adopts a technical scheme that the active water seepage and drainage water seal and the transverse branch pipe drainage water seal share one water seal.

The techniques not described above are common general knowledge of the skilled person. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a building drainage device, its characterized in that includes body (1) and apron (2), apron (2) lid in body (1) top, and body (1) one side is drainage riser (10), and body (1) opposite side is water seal chamber (11), and the department of intercommunication forms between water seal chamber (11) and drainage riser (10) and collects section passageway (12), is provided with reposition of redundant personnel induction block (13) in the middle of collecting section passageway (12).

2. The building drainage device according to claim 1, characterized in that a water seal pipe (14) is arranged in the water seal cavity (11), and the top of the water seal pipe (14) and the collecting section channel (12) form a drainage head height H3 of 50-150 mm; a water seepage hole (17) is arranged in the water seal pipe (14), and a first slope way channel (15) and a second slope way channel (16) are arranged between the water seal pipe (14) and the inner wall of the water seal cavity (11); the first slope way channel (15) and the second slope way channel (16) wind the water sealing pipe (14) from the two sides of the water seepage hole (17) to stop the collecting section channel (12), and form two opposite wall attaching swirls to the drainage vertical pipe (10) after passing through the diversion induction block (13); the highest points of the first slope way channel (15) and the second slope way channel (16) are positioned at two sides of the water seepage hole (17).

3. The building drainage device according to claim 1, characterized in that a conical boss (18) is provided at the bottom of the water seal pipe (14).

4. The building drainage device according to claim 1, wherein the cross section of the diversion guide block (13) is triangular, the tip of the diversion guide block (13) faces the water seal pipe (14), the first ramp channel (15) and the second ramp channel (16) are of an inner arc structure, and the inner arc angle is positive 2-90 degrees.

5. The building drainage device according to any one of claims 1 to 4, wherein an upper drainage vertical pipe connector (20), a drainage inlet (21) and a water seepage inlet (23) are arranged on the cover plate (2), the drainage inlet (21) is positioned above the water seal cavity (11), the upper drainage vertical pipe connector (20) is positioned above the drainage vertical pipe (10), the water seepage inlet (23) is communicated with the water seepage hole (17), and the water seepage inlet (23) is not higher than the drainage inlet (21); a circle of drainage grooves (24) are formed in the cover plate (2), the drainage grooves (24) are wound around the periphery of the drainage vertical pipe connector (20), the drainage inlet (21) and the water seepage inlet (23), and the drainage grooves (24) are communicated with the water seepage inlet (23).

6. The building drainage device according to claim 5, wherein an eccentric adjusting ring (3) is installed in the upper drainage riser interface (20), an eccentric upper drainage riser socket piece (4) is installed in the eccentric adjusting ring (3), and an upper bearing insertion hole (40) is formed in the eccentric upper drainage riser socket piece (4); the outer circle axis and the inner circle axis of the eccentric adjusting ring (3) are eccentric, and the outer circle axis and the inner circle axis of the eccentric upper drainage vertical pipe socket piece (4) are eccentric; the eccentric distance between the upper socket hole (40) and the vertical drainage pipe (10) can be adjusted by rotating the eccentric adjusting ring (3) or the eccentric upper vertical drainage pipe socket piece (4); a buffer cavity (7) is formed between the eccentric upper drainage vertical pipe socket piece (4) and the cover plate (2); the height of the distance H3 between the bottom of the eccentric upper drainage riser socket (4) and the gathering section channel (12) is between 50mm and 150 mm.

7. The building drainage device according to claim 6, characterized in that a lower drainage riser socket (5) is installed at the bottom of the drainage riser (10), a conical cambered surface (50) and a drainage flow channel (51) are arranged at the top of the lower drainage riser socket (5), and the drainage flow channel (51) is connected with the gathering section channel (12); the bottom of the lower drainage vertical pipe socket piece (5) is provided with a lower socket hole (52).

8. A building drain fitting according to claim 7The device is characterized in that a multi-channel drainage device (6) is arranged on a drainage inlet (21), the multi-channel drainage device (6) is inserted into a water seal pipe (14) to form a water seal, the height of a water seal height H1 formed by the top of the water seal pipe (14) and the bottom of the multi-channel drainage device (6) is 50-150mm, and the volume of a water seal cavity (11) is more than 300000mm³。

9. The building drainage device according to claim 8, wherein the body (1) and the cover plate (2) are buried in a concrete floor (102), a waterproof layer (103) is covered on the concrete floor (102), the multi-channel drainage device (6) is connected with a plurality of cross branch pipes (104), an upper drainage riser pipe (101) is connected on the upper bearing hole (40), and a lower drainage riser pipe (100) is connected on the lower bearing hole (52); a multi-channel drainage device (6) and an upper drainage vertical pipe (101) are wrapped by a decorative wall to form a pipe well; the plurality of transverse branch pipes (104) are positioned above the waterproof layer (103), a bonding layer (105) is laid above the waterproof layer (103), a decoration layer (106) is arranged above the bonding layer (105), and the decoration layer (106) covers the plurality of transverse branch pipes (104); when the surface water seeps into the bonding layer (105), the surface water flows into the drainage groove (24) along the outer walls of the plurality of transverse branch pipes (104) and the waterproof layer (103), and flows into the water seal cavity (11) through the drainage groove (24).