CN217949290U - Secondary drainage floor drain and toilet drainage system - Google Patents

Abstract

The utility model provides a secondary drainage floor drain and bathroom drainage system relates to drainage technical field. The water-saving type water-saving floor drain comprises a connecting pipe, a screen, a water seal cover and a floor drain body, wherein a first limiting piece is arranged on the outer wall surface of the connecting pipe and divides the connecting pipe into a socket section and a water seal section; the screen mesh is of an annular structure, a second drain hole is formed in the screen mesh, the screen mesh penetrates through the connecting pipe to be in contact with the first limiting piece and is sleeved on the socket joint section, the screen mesh is connected with the inlet end of the floor drain body, a through groove is formed in the inlet end of the floor drain body, the water seal cover is contained in the groove, a second limiting piece is arranged at the bottom of the groove and is of an annular structure, and the second limiting piece is arranged with the water seal section of the connecting pipe in a sealing mode and is arranged at intervals with the water seal cover. This structure can avoid the caisson infiltration, blocks up simultaneously and separates the foul smell and upwards spreads.

Description

Secondary drainage floor drain and toilet drainage system

Technical Field

The utility model relates to a drainage technology field particularly, relates to a secondary drainage floor drain and bathroom drainage system.

Background

In a household drainage system, a floor drain is usually arranged on the surface of a floor tile, so that sewage is conveyed into a pipeline through the floor drain to be discharged, but the sewage inevitably seeps through the floor tile and other building materials due to the building materials, and in half cases, the lower layer material of the floor tile is a caisson, namely a dry pulp layer, and if the water in the caisson is not discharged in time, the problems of floor slab mildew, ceiling mildew and the like at the position of the caisson are easily caused for a long time.

At present, the toilet adopts the secondary drainage of the caisson to solve the problems, and in the secondary drainage of the caisson, a simple secondary drainer is often used, namely the simple secondary drainer is arranged at the bottom of the caisson to lead the water of the caisson to a drain pipe for drainage. However, the secondary drainer cannot avoid the generation of odor, and the odor can enter a toilet along gaps of a dry slurry layer, a ceramic tile and a wall to cause air pollution.

In view of this, the utility model discloses it is special.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a secondary drainage floor drain and bathroom drainage system, it can avoid caisson department infiltration, prevents that the foul smell from stretching to the bathroom simultaneously.

The embodiment of the utility model is realized like this:

in a first aspect, the utility model provides a secondary drainage floor drain, including takeover, screen cloth, water seal lid and the floor drain body.

The outer wall surface of the connecting pipe is provided with a first limiting piece, the connecting pipe is divided into a socket joint section and a water seal section by the first limiting piece, the socket joint section is communicated with an external drain pipe, one end, close to the first limiting piece, of the water seal section is provided with a first drain hole, the water seal cover penetrates through the connecting pipe and is arranged at an interval with the water seal section to form a first cavity, the water seal cover is fixed through the first limiting piece, and the height of the water seal cover is greater than the length of the first drain hole; the screen is of an annular structure, a second drainage hole is formed in the screen, the screen penetrates through the connecting pipe to be in contact with the first limiting piece and is sleeved on the socket section, the screen is connected with the inlet end of the floor drain body, a through groove is formed in the inlet end of the floor drain body, the water seal cover is accommodated in the groove to form a second cavity with the inner wall surface of the groove, the second cavity is communicated with the second drainage hole, a second limiting piece is arranged at the bottom of the groove and is of an annular structure, and the second limiting piece is arranged in a sealing mode with the water seal section of the connecting pipe and is arranged at intervals with the water seal cover to enable the first cavity to form a water seal.

The utility model discloses a set up the screen cloth, the water that oozes in the caisson can get into in the second cavity through the second wash port to collect to first cavity, form the water seal between water seal section and takeover, the water yield that oozes in the caisson lasts the increase, and after the water level of water seal exceeded first wash port, can follow first drain hole and flow into in the takeover, and then emit into the drain pipe, thereby reach the effect of avoiding the caisson retaining and avoiding the foul smell upwards to stretch.

In an optional embodiment, the floor drain further comprises a floor drain core, the inlet end of the floor drain core is connected with the outlet end of the floor drain body, the outlet end of the floor drain core is further provided with a deodorization piece, and the deodorization piece can selectively seal a channel of the floor drain core.

In an optional embodiment, the outlet end of the floor drain core is a non-horizontal outlet, and the deodorizing piece is provided with a weight increasing part at one end of the non-horizontal outlet, which is shorter in outlet length, and used for controlling the opening and closing of the deodorizing piece.

In other embodiments, the odor-resistant member can also be a magnetic attraction, a spring or other means to selectively block the outlet end of the floor drain core.

Through setting up deodorant spare, can stop the foul smell in the drain pipe and stretch along drainage pipe, avoid the foul smell to stretch to indoor from the gap of building materials. When the water quantity in the connecting pipe is gradually increased, the deodorization part is pushed open by the water due to the influence of gravity, and the water in the connecting pipe is discharged. After the water is drained, the deodorizing piece has the force of returning to the outlet end of the floor drain core due to the weight increasing part on the deodorizing piece or the effects of magnetic attraction, a spring and the like, so that secondary sealing of odor is formed.

In an optional embodiment, the floor drain core is in threaded connection with the floor drain body, and a sealing ring is further mounted at the joint to prevent sewage from leaking from the joint of the floor drain core and the floor drain body.

In an optional embodiment, the second drainage holes are uniformly arranged around the annular structure of the screen at intervals, so that the seepage water in the caisson can be collected into the second cavity, the first drainage holes are uniformly arranged around the wall surface of the water seal section at intervals, the height of the water seal can be controlled, and meanwhile, the redundant seepage water in the caisson is drained.

In an alternative embodiment, the distance between two adjacent first drainage holes is 5-10 mm, and the distance between two adjacent second drainage holes is 5-10 mm.

In an alternative embodiment, the first drain hole or the second drain hole has a circular or rectangular shape. It is to be understood that the first and second drain holes may be identical or different in shape as long as water can be drained.

In an optional embodiment, a clamping groove is formed in the inlet end of the floor drain body, a buckle is arranged on the screen, and the screen is fixedly clamped with the floor drain body.

It can be understood that the utility model provides a takeover, screen cloth, water seal cover, floor drain core and floor drain body all are hollow structure to realize the drainage effect of floor drain.

In a second aspect, the present invention provides a toilet drainage system, which comprises a toilet drainage floor drain, a drainage pipe and a secondary drainage floor drain according to any one of the above embodiments.

The embodiment of the utility model provides a beneficial effect is:

the utility model provides a secondary drainage floor drain and bathroom drainage system, through setting up the screen cloth, the water that oozes in the caisson can get into in the second cavity through the second wash port, and collect to first cavity in, form the water seal between water seal section and takeover, the water yield that oozes in the caisson lasts the increase, after the water level of water seal exceeded first wash port, can follow first drain port and flow into in the takeover, and then the drain pipe that emits into, thereby reach the effect of avoiding caisson retaining and avoiding the foul smell upwards to stretch.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an exploded view of a secondary drainage floor drain according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a secondary drainage floor drain provided by the first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a screen according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of the floor drain provided by the first embodiment of the present invention;

fig. 5 is a schematic structural view of a floor drain core according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of a toilet drainage system according to a second embodiment of the present invention.

The icon is 100-secondary drainage floor drain; 110-take over; 111-a first drain hole; 112-a first stop; 120-mesh screen; 121-second drain hole; 122-buckling; 130-water sealing cover; 140-a floor drain body; 141-card slot; 142-a second stop; 150-a floor drain core; 151-deodorizing member; 160-sealing ring; 171-a first cavity; 172-a second cavity; 200-toilet drainage floor drain; 300-a drain pipe; 410-floor tile; 420-caisson; 430-waterproof layer; 440-a hardened layer; 450-a filler layer; 1000-toilet drainage system.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

First embodiment

Referring to fig. 1, the present embodiment provides a secondary drainage floor drain 100, which includes a connection pipe 110, a screen 120, a water sealing cover 130, a floor drain body 140 and a floor drain core 150.

The outer wall surface of the connecting pipe 110 is provided with a first limiting member 112, the connecting pipe 110 is divided into a socket section and a water seal section by the first limiting member 112, the socket section is communicated with the external water drainage pipe 300, one end of the water seal section close to the first limiting member 112 is provided with a first water drainage hole 111, the first water drainage hole 111 is uniformly arranged around the wall surface of the water seal section at intervals, the height of the water seal can be controlled, and meanwhile, redundant water seepage in the caisson 420 is drained.

In the present embodiment, the distance between two adjacent first drain holes 111 is 7mm.

As shown in fig. 2, the water sealing cover 130 passes through the connection pipe 110 and is spaced apart from the water sealing section to form a first cavity 171, the water sealing cover 130 is fixed by the first limiting member 112, the top of the water sealing cover 130 overlaps the first limiting member 112, and the height of the water sealing cover 130 is greater than the length of the first drainage hole 111 to form a water seal.

The screen 120 is an annular structure, and is provided with second drain holes 121, the second drain holes 121 are uniformly spaced around the annular structure of the screen 120, so that the seepage water in the caisson 420 can be collected into the second cavity 172. The screen 120 passes through the adapter tube 110 to contact the first stopper 112 and is sleeved on the outer surface of the socket segment, and the screen 120 is connected with the inlet end of the floor drain 140.

In the present embodiment, the distance between two adjacent second drainage holes 121 is 8.5mm, and the first drainage hole 111 and the second drainage hole 121 are both oval.

As shown in fig. 3 and 4, in this embodiment, a clamping groove 141 is disposed at an inlet end of the floor drain body 140, the screen 120 is provided with a buckle 122, and after the screen 120 and the floor drain body 140 are installed through the buckle 122 and the clamping groove 141, the screen 120 is rotated by a certain angle to enable the buckle 122 to leave the clamping groove 141, so that the water seal section of the connection pipe 110 and the water seal cover 130 are both fixed in the floor drain body 140.

The inlet end of the floor drain body 140 is provided with a through groove, the water seal cover 130 is accommodated in the groove to form a second cavity 172 with the inner wall surface of the groove, the second cavity 172 is communicated with the second drain hole 121, the bottom of the groove is provided with a second limiting member 142, the second limiting member 142 is of an annular structure, the second limiting member 142 is arranged in a sealing manner with the water seal section of the adapter tube 110 and is arranged at an interval with the water seal cover 130, so that the first cavity 171 forms a water seal.

The inlet end of the floor drain core 150 is in threaded connection with the outlet end of the floor drain body 140, and a sealing ring 160 is further installed at the joint to prevent sewage from leaking from the joint of the floor drain core 150 and the floor drain body 140.

As shown in fig. 5, the outlet end of the floor drain core 150 is further provided with a deodorizing member 151, and the deodorizing member 151 may selectively close the passage of the floor drain core 150.

The outlet end of the floor drain core 150 is a non-horizontal outlet, and the deodorizing part 151 is provided with a weight increasing part at one end of the non-horizontal outlet, which is shorter in outlet length, for controlling the opening and closing of the deodorizing part 151.

The utility model provides a pair of secondary drainage floor drain 100, its theory of operation as follows:

the water sealing cover 130 is sleeved on the connection pipe 110, so that the cover of the water sealing cover 130 is overlapped on the first limiting member 112, the extending direction of the water sealing cover 130 is installed along the direction of the water sealing section, and the water sealing cover 130 and the water sealing section are arranged at an interval to form a first cavity 171. The screen 120 is sleeved on the adapter tube 110, contacts the first stopper 112 and the receiving section, and covers the surface of the water sealing cover 130. The structure is placed in the floor drain body 140, the screen 120 and the floor drain body 140 are installed through the clamping groove 141 and the buckle 122 and then rotate for a certain angle, so that the clamping groove 141 and the buckle 122 are staggered, the screen 120 fixes the water sealing cover 130 and the water sealing section of the joint pipe 110 in the floor drain body 140, water in the caisson 420 flows into the second cavity 172 along the second water discharging hole 121 on the screen 120 and then enters the first cavity 171 to form water sealing, and a primary deodorization effect is achieved. The excessive water quantity flows into the connecting pipe 110 from the first water drainage hole 111 of the connecting pipe 110, when the water quantity in the connecting pipe 110 is continuously increased, the deodorization part 151 can be opened under the action of gravity to drain the excessive water, and the deodorization part 151 is closed after the water quantity is drained, so that the secondary deodorization effect is achieved.

Second embodiment

Referring to fig. 6, the present embodiment provides a toilet drainage system 1000, which includes a toilet drainage floor drain 200, a drainage pipe 300 and the secondary drainage floor drain 100 provided in the first embodiment, which are connected in sequence.

Taking a floor structure of a general toilet as an example, the floor structure of the toilet includes floor tiles 410, caissons 420, a waterproof layer 430, a hardening layer 440, and a filling layer 450 in sequence from top to bottom. Since fine gaps inevitably exist in the construction material, water on the surface of the floor tile 410 may infiltrate into the caisson 420 through the gaps of the floor tile 410.

In the embodiment, the secondary drainage floor drain 100 is arranged at the bottom of the caisson 420, the water seepage in the caisson 420 enters the first cavity 171 and the first cavity 171 from the screen 120, a water seal is formed in the first cavity 171, and redundant water is discharged from the first drainage hole 111 along the connecting pipe 110, so that the problem that the water seepage in the caisson 420 cannot be discharged is solved, and the odor can be prevented from overflowing upwards from the secondary drainage floor drain 100.

The embodiment of the utility model provides a secondary drainage floor drain 100 and bathroom drainage system 1000, it has following advantage at least:

through setting up screen cloth 120, the water that oozes in caisson 420 can get into in second cavity 172 through second wash port 121 to in converging to first cavity 171, form the water seal between water seal section and takeover 110, the water yield that oozes in caisson 420 lasts to increase, and the water level of water seal exceeds first wash port 111 after, can flow into takeover 110 from first wash port 111 in, and then discharge into drain pipe 300, thereby reaches the effect of avoiding caisson 420 retaining and avoiding the foul smell upwards to spread.

By arranging the deodorization member 151, odor in the drain pipe 300 can be prevented from spreading along the drain pipe 300, and the odor can be prevented from spreading to the indoor from the gap of the building material. When the amount of water in the connection pipe 110 is gradually increased, the deodorizing member 151 is pushed open by the water due to the influence of gravity, and the water in the connection pipe 110 is discharged. After the water is drained, the deodorizing member 151 has a force to return to the outlet end of the floor drain core 150 due to the weight increasing part on the deodorizing member 151 or due to the action of magnetic attraction, a spring and the like, so that secondary sealing of odor is formed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A secondary drainage floor drain is characterized by comprising a connecting pipe, a screen, a water seal cover and a floor drain body;

the outer wall surface of the connecting pipe is provided with a first limiting piece, the connecting pipe is divided into a socket section and a water seal section by the first limiting piece, the socket section is communicated with an external drain pipe, one end, close to the first limiting piece, of the water seal section is provided with a first drain hole, the water seal cover penetrates through the connecting pipe and is arranged at an interval with the water seal section to form a first cavity, the water seal cover is fixed through the first limiting piece, and the height of the water seal cover is larger than the length of the first drain hole; the screen is of an annular structure, a second drain hole is formed in the screen, the screen penetrates through the connecting pipe to be in contact with the first limiting piece and is sleeved on the socket section, the screen is connected with the inlet end of the floor drain body, a through groove is formed in the inlet end of the floor drain body, the water seal cover is accommodated in the groove to form a second cavity with the inner wall surface of the groove, the second cavity is communicated with the second drain hole, a second limiting piece is arranged at the bottom of the groove, the second limiting piece is of an annular structure, and the second limiting piece is hermetically arranged with the water seal section of the connecting pipe and is arranged at an interval with the water seal cover so that the first cavity forms a water seal.

2. The secondary drainage floor drain of claim 1, further comprising a floor drain core, wherein the inlet end of the floor drain core is connected with the outlet end of the floor drain body, and the outlet end of the floor drain core is further provided with a deodorizing member which can selectively close the passage of the floor drain core.

3. The secondary drainage floor drain of claim 2, wherein the outlet end of the floor drain core is a non-horizontal outlet, and the deodorizing member is provided with a weight increasing part at the end of the non-horizontal outlet with the shorter outlet length for controlling the opening and closing of the deodorizing member.

4. The secondary drainage floor drain of claim 3, wherein the connection mode of the floor drain core and the floor drain body is threaded connection, and a sealing ring is further installed at the connection position.

5. The secondary drainage floor drain of claim 1 wherein the second drainage holes are evenly spaced around the annular structure of the screen and the first drainage holes are evenly spaced around the wall of the water seal section.

6. The floor drain for secondary drainage as claimed in claim 5, wherein the distance between two adjacent first drainage holes is 5-10 mm, and the distance between two adjacent second drainage holes is 5-10 mm.

7. The secondary drainage floor drain of claim 5 wherein the first or second drainage hole is circular or rectangular in shape.

8. The secondary drainage floor drain of claim 1, wherein a clamping groove is formed in an inlet end of the floor drain body, the screen is provided with a buckle, and the screen and the floor drain body are clamped and fixed.

9. A toilet drainage system is characterized by comprising a toilet drainage floor drain, a drainage pipe and the secondary drainage floor drain as claimed in any one of claims 1 to 8 which are connected in sequence.

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