CN110219344A - A kind of multi-functional drainage standpipe through-flooring integrating device - Google Patents

Abstract

The invention discloses an integrated device for multi-functional drainage standpipes passing through floor slabs, which belongs to the technical field of building indoor drainage systems. By integrating the drainage riser short-circuit, the ventilation riser short-circuit, the connection port of the drainage horizontal branch pipe and the water collection tank, the drainage riser, the ventilation riser, the drainage horizontal branch pipe and the The simple plug-in and independent installation of pipelines such as the waterproof layer closure has the functions of quick installation, reliable quality, good deodorization effect, and small space occupation, which greatly improves the installation quality of bathroom pipelines and the ability of drainage and deodorization. The short connection of the drainage riser is connected with the short connection of the ventilation riser through the water collection tank, and fundamentally realizes the connection between the trap outlet of the drainage horizontal branch pipe and the ventilation riser directly connected to the atmosphere in the integrated device to achieve balance, effectively solving the problem of the drainage horizontal branch and the ventilation riser. The technical problem of floor drain odor return caused by the closed connection of the drainage standpipe.

Description

An integrated device for multi-functional drainage riser piercing the floor

technical field

The invention relates to the technical field of building indoor drainage systems, in particular to an integrated device for multifunctional drainage vertical pipes passing through floors.

Background technique

At present, with the development of prefabricated buildings, in order to facilitate the on-site installation of pipelines, reduce on-site wet work, and improve the assembly rate, the high integration of connecting components is particularly important. However, the current actual situation is: (1) All bathroom drainage pipes are spliced on-site pipe sections and pipe fittings (electric welding fusion or bonding), the bonding quality cannot be guaranteed, it is easy to leak, and the construction period is long, which cannot meet the requirements of rapid assembly. , Safe and reliable installation requirements. (2) The installation of the H-shaped double riser is troublesome, the drainage capacity is poor, the distance between the pipes is large, and the space is occupied; (3) The basic structure of the existing double riser drainage system is that the drainage horizontal branch pipe and the drainage riser of each layer are a closed In the connected overall system, the air pressure fluctuation in the standpipe is directly transmitted to the lateral branch pipe of the drainage, causing the odor in the standpipe to break through the water seal and enter the room, and the floor drain returns to odor.

Contents of the invention

The purpose of the present invention is to provide a multi-functional integrated device for drainage vertical pipes to pass through the floor. It is directly connected to the atmosphere to achieve balance by connecting with the ventilation standpipe, completely avoiding the influence of air pressure fluctuations in the drainage riser pipe on the water sealing device of the drainage horizontal branch pipe, and effectively solving the technical problem of floor drain odor return caused by the closed connection between the drainage horizontal branch pipe and the drainage vertical pipe. In addition, through the short connection of the drainage riser, the short connection of the ventilation riser and the water collection tank, the simple plug-in connection and independent installation of the drainage system's own layer and the upper and lower layers of pipes can be realized, which has the advantages of quick installation, reliable quality, good deodorization effect, and small footprint Function.

In order to achieve the above object, the present invention adopts the following technical scheme: a multi-functional integrated device for drainage riser piercing the floor, the integrated device for piercing the floor is composed of a water collection tank, a short connection of the drainage riser and a short connection of the ventilation riser, the drainage riser The short connection and the ventilation standpipe are set through the top and bottom plates of the water collection tank, the drainage riser short connection is provided in the water collection tank with a water outlet connected to the water collection tank, and the ventilation riser short connection is provided with a ventilation port connected to the water collection tank. The bottom of the air vent is higher than the bottom of the water collection tank, and the body of the water collection tank is provided with at least one connecting port of a lateral branch pipe for drainage. The water in the drainage horizontal branch pipe enters the water collection tank, enters the drainage vertical pipe short connection through the water outlet, and then discharges into the drainage vertical pipe; When the air pressure fluctuates, the gas entering the top of the connection port of the lateral branch pipe of the drainage pipe will enter the ventilation riser through the water collection tank and be short-circuited, so as to communicate with the atmosphere, completely avoiding the impact on the water seal of the lateral branch pipe of the drainage pipe or the appliance. The structure is compact and the layout is reasonable.

As an improvement of the present invention, a water sealing device I is provided below the connecting port of the lateral drainage pipe, and the water outlet of the water sealing device I communicates with the water collection tank. Through the setting of the water sealing device I, the prevention of the gas in the drainage standpipe from entering the drainage lateral branch can be further strengthened.

As an improvement of the present invention, the top plate of the water collection tank is provided with a drain hole, which is mainly used to eliminate water seepage on the top plate of the flow channel.

As an improvement of the present invention, a water sealing device II is provided below the drain hole. The setting of the water sealing device II can prevent the gas in the drainage standpipe from entering the flow channel.

As an improvement of the present invention, a drain hole is opened on the top plate of the water collection tank, and a water seal device II is provided below the drain hole, and the water seal device I communicates with the water seal device II to play a role of complementary water seal. effect.

As an improvement of the present invention, the top of the water collection tank is designed as a roof structure, which is convenient for injection molding.

As an improvement of the present invention, upward flanges are provided around the top plate of the water collection tank. A groove area can be formed on the top of the water collection tank, so that the waterproof layer can be folded down and close to the flanged closure, that is, the flanged closure is a waterproof layer pasted closure, which is convenient and quick to assemble, has excellent anti-leakage effect, and is simple in structure.

A multi-functional integrated drainage riser penetrating the floor, the integrated floor penetrating device is composed of a water collection tank and a short connection of a drainage riser, the short connection of the drainage riser is set through the top and bottom plates of the water collection tank, and the short connection of the drainage riser is in the A water outlet connecting the water collection box is arranged in the water collection box, and at least one connecting port of the lateral branch pipe for drainage is provided on the box body of the water collection box.

As an improvement of the present invention, a water sealing device I is provided below the connecting port of the lateral drainage pipe, and the water outlet of the water sealing device I communicates with the water collection tank.

As an improvement of the present invention, a drain hole is opened on the top plate of the water collection tank, and a water seal device II is provided below the drain hole, and the water seal device I communicates with the water seal device II.

The beneficial effects of the present invention are: the present invention uses a multi-functional drainage riser piercing floor integrated device, which integrates the drainage riser short-circuit, the ventilation riser short-circuit, the connection port of the drainage horizontal branch pipe and the water collection tank into one body, It realizes the simple plug-in and independent installation of the drainage standpipe, ventilation riser, drainage horizontal branch pipe and waterproof layer closure of the drainage system and the upper and lower floors. It has the advantages of fast installation, reliable quality, good deodorization effect and small space occupation And other functions, greatly improving the toilet pipeline installation quality and drainage deodorization ability.

The water and air in the drainage horizontal branch pipe are respectively connected to the drainage vertical pipe and the ventilation vertical pipe through the water collection tank. Affected by the air pressure fluctuation of the drainage riser, it constitutes a water-gas separation and gas circulation drainage system, which helps to realize the circulation and supplement of gas in the drainage riser, stabilize the air pressure balance in the drainage riser, and ensure the smooth discharge of water flow in the drainage riser , increase the drainage capacity, and effectively solve the technical problem of the floor drain returning odor caused by the airtight communication between the drainage horizontal branch pipe and the drainage vertical pipe, and the indirect connection between the drainage vertical pipe and the ventilation pipe H connection pipe.

To sum up, the present invention has compact structure, reasonable layout, good ventilation effect, large water flow capacity, small space occupation, material saving, space saving, beautiful indoor environment, no back odor, radical cure of leakage, same floor drainage, easy to install .

Description of drawings

Fig. 1 is a frontal cross-sectional structural schematic diagram of a multifunctional drainage standpipe penetrating floor integrated device in Embodiment 1 of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of A-A in Fig. 1;

Fig. 3 is a frontal cross-sectional structural schematic diagram of a multifunctional drainage standpipe penetrating floor integrated device in Embodiment 2 of the present invention;

Fig. 4 is a frontal cross-sectional structural schematic diagram of a multifunctional drainage standpipe penetrating floor integrated device in Embodiment 3 of the present invention;

Fig. 5 is a schematic cross-sectional structure diagram of BB in Fig. 4;

Fig. 6 is a frontal cross-sectional structural schematic diagram of a multifunctional drainage standpipe penetrating floor integrated device in Embodiment 4 of the present invention;

Fig. 7 is a top view structural schematic diagram of a multi-functional drainage standpipe penetrating floor integrated device in Embodiment 4 of the present invention;

Fig. 8 is a top view structural schematic diagram of a multi-functional drainage standpipe penetrating floor integrated device in Embodiment 5 of the present invention;

Fig. 9 is a frontal cross-sectional structural schematic diagram of a multifunctional drainage standpipe penetrating floor integrated device in Embodiment 6 of the present invention;

Fig. 10 is a top view structural schematic diagram of a multi-functional drainage standpipe penetrating floor integrated device in Embodiment 6 of the present invention;

Fig. 11 is a frontal cross-sectional structural schematic diagram of a multifunctional drainage standpipe penetrating floor integrated device in Embodiment 7 of the present invention;

Fig. 12 is a top view structural schematic diagram of a multifunctional drainage standpipe penetrating floor integrated device in Embodiment 7 of the present invention;

Fig. 13 is a frontal cross-sectional structural schematic diagram of a multifunctional drainage standpipe penetrating floor integrated device in Embodiment 8 of the present invention;

Fig. 14 is a top view structural schematic diagram of a multi-functional drainage standpipe penetrating floor integrated device in the eighth embodiment of the present invention.

In the figure: 1. Drain riser short connection, 11. Water outlet, 2. Water collection tank, 3. Ventilation riser short connection, 31. Ventilation port, 4. Partition, 5. Drainage horizontal branch pipe connection port, 6. Water Sealing device I, 7, drain hole, 8, water sealing device II, 9, water sealing connecting pipe.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

It should be noted that the orientation terms such as up, down, left, right, front, back, top, and bottom in the embodiments of the present invention are only relative concepts or refer to the normal use state of the product, not should be considered restrictive.

Embodiment one:

As shown in Fig. 1 and Fig. 2, a multi-functional integrated device for drainage riser piercing through the floor is composed of a water collection box 2, a drainage riser short 1 and an aeration riser short 3. The water collection box 2 includes a top plate, a bottom plate and a side plate for connecting the top plate and the bottom plate. The drainage riser short-circuit 1 and the ventilation vertical pipe short-circuit 3 are all set through the top plate and the bottom plate of the water collection box 2 . Drainage standpipe short connection 1 and ventilation riser short connection 3 are connected through header tank 2, and the upper and lower ends of drainage riser short connection 1 and ventilation riser short connection 3 are respectively connected to the drainage riser pipes (not shown) and Ventilation standpipe (not shown) plug-in connection, easy and quick assembly.

Drainage standpipe short connection 1 is provided with a water outlet 11 connected to the water collection tank 2 in the water collection box 2, and a ventilation vertical pipe short connection is provided with a ventilation port 31 connected to the water collection box 2, and the bottom of the ventilation port 31 is higher than the bottom of the water collection box 2 , that is, the water outlet 11 is in communication with the air outlet 31 through the header tank 2 . The air vent 31 is preferably set at the top position of the vent riser short-connection 3 in the water collection tank 2, such as the top of the air vent 31 is flush with the top plate inner wall of the water collection tank 2; The bottom position of the ventilation standpipe short-circuit 3, preferably the bottom of the water outlet 11 is flush with the bottom of the header tank 2.

The box body of the water collection tank 2 is provided with at least one drainage lateral branch pipe connection port 5, and this embodiment is a drainage lateral branch pipe connection port 5 and is arranged on the front side plate of the water collection tank 2; The water tank 2 is connected, and it is plugged and connected with the lateral branch pipe (not shown) outwardly, and the assembly is convenient and quick. For the convenience of injection molding, the top of the water collection tank 2 is designed as a roof structure.

In this embodiment, a partition 4 is provided on one side of the ventilation standpipe short 3 with the ventilation opening 31 , and the partition 4 is a component of the ventilation riser short 3 . The water in the drainage horizontal branch pipe is directly discharged into the drainage vertical pipe under the barrier of the partition 4, and the air in the drainage horizontal branch pipe directly enters the ventilation vertical pipe through the vent 31 above the partition 4 and is discharged in time, so that it is connected with the drainage horizontal branch pipe. The unique water seal device is not affected by the pressure fluctuation of the drainage riser, which constitutes a water-gas separation and gas circulation drainage system, which helps to realize the circulation of gas in the drainage riser, stabilize the air pressure balance in the drainage riser, and ensure the drainage vertical The smooth drainage of the water flow in the pipe increases the drainage capacity and effectively solves the technical problem of the floor drain returning odor caused by the airtight connection between the drainage horizontal branch pipe and the drainage vertical pipe through the indirect connection between the drainage vertical pipe and the ventilation pipe H connecting pipe, and completely avoids the leakage of the horizontal drainage pipe. It is novel and simple in structure, reasonable in layout, small in size and convenient in assembly, which greatly improves the working efficiency.

Embodiment two:

As shown in FIG. 3 , a multi-functional drainage standpipe penetrating the floor integration device, the difference between this embodiment and the first embodiment is that the connection port 5 of the drainage horizontal branch pipe is arranged on the left side plate of the water collection box 2 .

Embodiment three:

As shown in Figure 4 and Figure 5, a multi-functional drainage riser pipe through the floor integrated device, the difference between this embodiment and Embodiment 1 is that there are two drainage horizontal branch pipe connection ports 5, and one is arranged in the water collection tank 2 On the front side plate, the other is arranged on the top plate of the header tank 2.

Embodiment four:

As shown in Fig. 6 and Fig. 7, a multi-functional drainage standpipe penetrates the floor integrated device. The inner wall of the header tank 2 below the branch pipe connection port 5 is provided with a water seal device I6, and the lower end of the drainage horizontal branch pipe connection port 5 extends into the water seal device I6 and leaves a gap with the inner wall of the water header tank 2. The water outlet of the device I6 is connected to the water collection tank 2, and the setting of the water seal device I6 can further strengthen the prevention of the gas in the drainage standpipe from entering the drainage horizontal branch pipe.

Embodiment five:

As shown in Figure 8, a multi-functional drainage riser piercing the floor integrated device, the difference between this embodiment and the fourth embodiment is that a drain hole 7 is opened on the top plate of the water collection box 2, which is mainly used to drain the top plate of the flow channel Water seepage on. Water sealing device II8 is provided on the inner wall of the water collecting tank 2 below the drain hole 7, and the lower end of the drain hole 7 extends into the water sealing device II8 and there is a gap between the inner wall of the water collecting tank 2, and the water sealing device II8 The water outlet of the connected water tank 2. The water sealing device I6 and the water sealing device II8 are connected through the water sealing communication pipe 9, and play the complementary role of water sealing.

Embodiment six:

As shown in Fig. 9 and Fig. 10, a multi-functional drainage riser piercing the floor integrated device, the difference between this embodiment and the fifth embodiment is that the water sealing device I6 is directly connected with the water sealing device II8 and communicates with each other. For example, the water sealing device Ⅰ6 can be a cylinder structure, and the water sealing device Ⅱ8 is a U-shaped structure. The U-shaped opening of the water sealing device Ⅱ8 is connected to the water sealing device Ⅰ6, and a communication hole can be opened on the water sealing device Ⅰ6. The communication between the two water seals is realized, and the structure is simple.

Embodiment seven:

As shown in Figure 11 and Figure 12, in low-rise buildings (generally referring to less than nine floors, such as three floors and four floors) without ventilation risers, correspondingly, a multifunctional drainage riser piercing the floor integrated device does not Including the ventilation riser short 3, which is only composed of the header tank 2 and the drainage riser short 1.

The water collection box 2 includes a top plate, a bottom plate and side plates for connecting the top plate and the bottom plate. The upper and lower ends of the drainage standpipe short connection 1 are respectively plugged and connected with the drainage riser (not shown) and the ventilation standpipe (not shown) of the upper and lower floors, and the assembly is convenient and quick.

Drainage standpipe short-connect 1 is provided with the water outlet 11 that communicates with water-collection box 2 in water-collection box 2, and water-through mouth 11 is offered at the bottom position of ventilator standpipe short-connect 3 in water-collection box 2, is preferably the bottom of water outlet 11 and The bottom of the water collection tank 2 is flush with each other.

The box body of the water collection tank 2 is provided with at least one drainage lateral branch pipe connection port 5, and the present embodiment is a drainage lateral branch pipe connection port 5 and is arranged on the top plate of the water collection tank 2; It is connected outwardly with the drainage horizontal branch pipe (not shown), and the assembly is convenient and quick. For the convenience of injection molding, the top of the water collection tank 2 is designed as a roof structure.

Embodiment eight:

As shown in Fig. 13 and Fig. 14, a multi-functional drainage riser piercing the floor integrated device, the difference between this embodiment and the seventh embodiment is that: the inner wall of the water collection box 2 below the drainage horizontal branch pipe connection port 5 is provided with Water sealing device I6, the lower end of the connecting port 5 of the drainage horizontal branch extends into the water sealing device I6 and there is a gap between the inner wall of the water sealing device I6 and the inner wall of the water collecting tank 2. The setting can further strengthen the prevention of the gas in the drainage standpipe from entering the drainage lateral branch pipe.

Further, a drain hole 7 is opened on the top plate of the water collection box 2, which is mainly used to eliminate water seepage on the top plate of the flow channel. Water sealing device Ⅱ8 is provided on the inner wall of the water collecting tank 2 below the drain hole 7, and the lower end of the drain hole 7 extends into the water sealing device Ⅱ8 and there is a gap between the inner wall of the water collecting tank 2, and the water sealing device Ⅱ8 The water outlet of the connected water tank 2. The water seal device I6 and the water seal device II8 are connected through the water seal connecting pipe 9, or communicated in the manner described in Embodiment 6, so as to play the role of complementary water seals. For the convenience of injection molding, the top of the water collection tank 2 is designed as a roof structure.

In the above embodiment, upward flanges (not shown) are provided around the top plate of the water collection tank 2, so that a groove area can be formed on the top of the water collection tank 2, so that the waterproof layer can be folded down and close to the flange. , that is, the flange closure is a waterproof layer pasting closure, which is convenient and quick to assemble, has excellent anti-leakage effect and simple structure.

In the horizontal direction, the water collection tank 2 can be arranged on the outside of the drainage riser short 1 and the ventilation riser 3 (as shown in Embodiment 1); in order to save space, the water collection tank 2 can also be arranged on the drainage riser short The part of the connection 1 and the ventilation standpipe short connection 3 (as shown in Embodiment 4); the present invention does not limit the specific positional relationship between the header tank 2 and the standpipe short connection.

The above is a detailed introduction to the integrated device for multi-functional drainage riser piercing the floor provided by the present invention. In this paper, specific examples are used to illustrate the structural principles and implementation methods of the present invention. The above embodiments are only used to help Understand the method of the present invention and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and scope of application. In summary, the content of this specification is not It should be understood as a limitation of the present invention.

Claims (10)

1. A multi-functional integrated device for drainage riser piercing the floor, characterized in that: the integrated device for piercing the floor is composed of a water collection tank (2), a drainage riser short (1) and a ventilation riser short (3), Drain standpipe short (1) and ventilation riser short (3) are set through the top and bottom plates of the water collection tank (2), and the drainage riser short (1) is provided with a connected water collection tank in the water collection tank (2) The water outlet (11) of (2), the ventilation riser is shorted and provided with the ventilation port (31) connected to the water collection tank (2), the bottom of the ventilation port (31) is higher than the bottom of the water collection tank (2), and the water collection tank ( 2) The box body is provided with at least one drainage horizontal branch pipe connection port (5). 2. A multi-functional integrated device for draining vertical pipes through the floor according to claim 1, characterized in that: a water sealing device I (6) is provided below the connecting port (5) of the horizontal branch pipe of the drainage, and the water sealing device The water outlet of I (6) is connected to the water collection tank (2). 3. A multi-functional integrated device for draining vertical pipes through the floor according to any one of claims 1 to 3, characterized in that: a drain hole (7) is opened on the top plate of the water collection tank (2). 4. The integrated device for multifunctional drainage standpipe passing through the floor according to claim 4, characterized in that: a water sealing device II (8) is provided below the drain hole (7). 5. The integrated device for multi-functional drainage riser piercing the floor according to claim 3, characterized in that: the top plate of the water collection tank (2) is provided with a drain hole (7), and the drain hole (7) The water sealing device II (8) is provided below the water sealing device II (8), and the water sealing device I (6) communicates with the water sealing device II (8). 6. The multi-functional integrated device for draining vertical pipes through the floor according to any one of claims 1 to 3, characterized in that: the top of the water collection tank (2) is designed as a roof structure. 7. The integrated device for multi-functional drainage standpipe passing through the floor according to claims 1-6, characterized in that: the top plate of the water collection tank (2) is provided with upward flanging around it. 8. A multi-functional integrated device for drainage riser piercing the floor, characterized in that: the integrated device for piercing the floor is composed of a water collection box (2) and a drainage riser short (1), and the drainage riser short (1) passes through The top plate and bottom plate of the water collection tank (2) are set, and the drainage riser is shorted (1). In the water collection box (2), there is a water outlet (11) connected to the water collection box (2), and the box body of the water collection box (2) There is at least one connection port (5) for the horizontal branch pipe of drainage on the top. 9. A multi-functional integrated device for draining vertical pipes through the floor according to claim 8, characterized in that: a water sealing device I (6) is provided below the connecting port (5) of the lateral branch pipe of the drainage, and the water sealing device The water outlet of I (6) is connected to the water collection tank (2). 10. The integrated device for multifunctional drainage standpipes passing through the floor according to claim 9, characterized in that: a drain hole (7) is opened on the top plate of the water collection tank (2), and the drain hole (7) The water sealing device II (8) is provided below the water sealing device II (8), and the water sealing device I (6) communicates with the water sealing device II (8).