CN222557792U - A floor drain joint and drainage device thereof - Google Patents

Abstract

The utility model relates to the technical field of floor drain equipment, in particular to a floor drain connector and a drainage device thereof, which comprise a connector body, a conducting connecting piece and a receiving piece, wherein the conducting connecting piece and the receiving piece are arranged in the connector body, the connector body is also provided with a drainage channel and a plurality of water inlets, the conducting connecting piece is communicated with the water inlets, the receiving piece is communicated with the drainage channel, and the height of a conducting position between the conducting connecting piece and the receiving piece is lower than that of the receiving piece and the drainage channel. The utility model can increase drainage performance, prevent sewage from flowing back and sewer from returning odor, and simultaneously can effectively reduce the occurrence of water leakage phenomenon.

Description

Floor drain joint and drainage device thereof

Technical Field

The utility model relates to the technical field of floor drain equipment, in particular to a floor drain joint and a drainage device thereof.

Background

The traditional HDPE same-layer drainage refers to a drainage mode that a bathroom inner sanitary appliance drainage pipe does not penetrate through a floor slab, a drainage transverse pipe is connected with a drainage main pipe in the layer sleeve, and once the condition that cleaning and dredging are needed occurs, the problem can be solved in the layer sleeve. Compared with a different-layer drainage system, the same-layer drainage system can be reasonably distributed through pipelines in the layer, so that the constraint between adjacent floors is eliminated, and a series of troubles and hidden dangers caused by the fact that the drainage cross pipes occupy the lower-layer space are avoided.

In toilets employing co-floor drain systems, the current technology is to provide a direct buried water seal floor drain in order to meet the floor shower requirements, but this can increase construction complexity and potential leakage points. Meanwhile, in order to prevent peculiar smell in the system from flowing back, the structural floor slab needs to be subjected to micro-plate lowering treatment, and the use experience of a user is affected. Although the structural layer is subjected to secondary waterproof treatment in the construction stage, part of ground drainage still can leak to the structural layer through the edges of the floor drain, the buried layer and the like, and the floor or surrounding wall can be mildewed after a long time. In addition, after the micro-drop plate is processed, the effective height between floors is influenced, and the use comfort of users is reduced.

At present, a same-layer drainage system is available, and a floor drain joint is used for replacing a part of functions of a direct-buried water seal floor drain, so that a buried layer can be prevented from being laid, and the actual layer height between floors is prevented from being compressed. However, the floor drain joint disclosed by the scheme is not ideal in drainage effect, and water leakage is easy to occur.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides a floor drain joint and a drainage device thereof, which can increase drainage performance, prevent sewage backflow and sewer odor return and simultaneously effectively reduce the occurrence of water leakage.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The floor drain connector comprises a connector body, a conducting connecting piece and a supporting piece, wherein the conducting connecting piece and the supporting piece are arranged in the connector body, the conducting connecting piece is communicated with the supporting piece, a drainage channel and a plurality of water inlets are further formed in the connector body, the conducting connecting piece is communicated with the water inlets, the supporting piece is communicated with the drainage channel, and the height of a conducting position between the conducting connecting piece and the supporting piece is lower than that of a conducting position between the supporting piece and the drainage channel.

The floor drain joint comprises a floor drain joint body, a receiving piece, a conducting connecting piece and a connecting piece, wherein the receiving piece is used for collecting sewage and can be matched with a drainage pipeline to realize the sewage discharge function, in addition, a water seal can be formed in the receiving piece, further, sewage backflow and sewer odor return are prevented, the conducting connecting piece is used for conducting connection between the receiving piece and a water inlet channel, the height of a conducting position between the conducting connecting piece and the receiving piece is lower than that between the receiving piece and the drainage channel, so that water flow can be discharged more smoothly, and noise and vibration are reduced.

Preferably, the conductive connecting piece comprises a clamping seat and a connecting pipe connected with the clamping seat, the connecting pipe is positioned in the bearing piece, the water inlet channel is communicated with the bearing piece through the connecting pipe, the clamping seat is detachably clamped with the bearing piece, and the clamping seat is in sealing connection with the joint body. The connecting pipe is used for guiding water and draining water and relieving impact of water flow, and the clamping seat is used for being clamped with the bearing piece and facilitating the taking out of the bearing piece for cleaning or replacement.

Preferably, the outer side wall of the clamping seat is provided with a first clamping portion, the inner side wall of the bearing piece is provided with a second clamping portion matched with the first clamping portion, and the first clamping portion can be matched and clamped with the second clamping portion. The first clamping part is used for being clamped with the carrying piece, so that the carrying piece can be conveniently taken out for cleaning or replacement.

Preferably, the connector further comprises a first sealing ring, and the clamping seat is in sealing connection with the connector body through the first sealing ring. The first sealing ring is used for preventing sewage from flowing backwards and guaranteeing the tightness of the floor drain joint.

Preferably, a water storage cavity is formed in the bearing piece, the connecting pipe is inserted into the water storage cavity, a plurality of drain holes are further formed in the bearing piece, the water storage cavity is communicated with the drain channel through the drain holes, and the height of the position of the drain hole is higher than that of the position of the water outlet end of the connecting pipe. The water storage cavity can be internally provided with a water seal with a certain height, so that peculiar smell and microorganisms in the water storage pipeline can be prevented from entering a room, the safety and the sanitation of a floor drain joint can be ensured, the impact and the blockage of sewage on the water storage pipeline can be effectively reduced, and the service life of the water storage pipeline is prolonged.

Preferably, the connector further comprises a limiting piece arranged in the connector body, the conducting connecting piece is detachably connected with the inner side of the connector body through the limiting piece, and the limiting piece is abutted to the conducting connecting piece. The limiting piece is used for limiting the conducting connecting piece and preventing the conducting connecting piece from axial displacement.

Preferably, the limiting piece is provided with a second rotary handle and a plurality of through holes, and the water inlet channel is communicated with the conducting connecting piece through the through holes. The setting of second revolves the locating part of being convenient for dismouting.

Preferably, the connector further comprises an access hole, and the access hole is arranged on one side, close to the water inlet channel, of the connector body. The setting of access hole is convenient for the operation personnel to overhaul floor drain joint and change damaged part, improves work efficiency.

Preferably, the overhaul port is provided with a first cover body, the first cover body is connected with the connector body through threads, the first cover body is provided with a first rotary handle, the connector body is internally provided with a communication cavity, the overhaul port is communicated with the communication cavity, and the water inlet channel is communicated with the conduction connecting piece through the communication cavity. The first lid is connected with the joint body can be dismantled, when the floor drain joint needs maintenance or cleaning, only need unscrew first lid, can clean floor drain joint inside, perhaps change the part of damage. In addition, the arrangement of the first cover body can also effectively prevent the floor drain joint from being polluted by external environment, so that the tightness and the safety of the floor drain joint can be ensured, the first rotary handle is convenient for disassembling the first cover body, the arrangement of the communicating cavity can increase the drainage performance of the floor drain joint, when sewage flows into the floor drain joint from the water inlet channel, the sewage firstly enters the communicating cavity and then flows out through the through hole, and the arrangement can ensure that the sewage can be smoothly discharged, so that the occurrence of a plugging phenomenon is reduced.

The utility model also provides a drainage device, which comprises a connecting pipeline, a screen, the floor drain joint and the screen, wherein the screen is connected with the water inlet channel through the connecting pipeline.

Compared with the prior art, the utility model has the beneficial effects that:

When the floor drain joint is required to be maintained or cleaned, the first cover body and the limiting piece can be sequentially unscrewed to take out the bearing piece and the conducting connecting piece, convenience and rapidness are realized, peculiar smell and microorganisms of the drainage pipeline can be prevented from entering a room through the arrangement of the bearing piece, the safety and the sanitation of the floor drain joint can be ensured, and the screen is used for blocking and adsorbing impurities such as hair, plastic fibers and dirt in sewage while assisting drainage. The floor drain connector and the drainage device thereof can ensure the sanitation and reliability of the drainage device while being convenient for maintaining and cleaning the floor drain connector.

Drawings

FIG. 1 is a schematic view of a floor drain joint according to a first embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of a floor drain joint according to the present utility model;

FIG. 3 is a schematic view of a conductive connector according to the present utility model;

FIG. 4 is a schematic view of the structure of the socket of the present utility model;

FIG. 5 is a schematic view of a limiting member according to the present utility model;

FIG. 6 is a schematic view of a floor drain joint according to a second embodiment of the present utility model;

Fig. 7 is a schematic structural view of a drainage device according to the present utility model.

The graphic indicia are illustrated as follows:

1. The connector comprises a connector body, 11, a drainage channel, 12, a water inlet channel, 2, a conducting connecting piece, 21, a clamping seat, 211, a first clamping part, 22, a connecting pipe, 3, a bearing piece, 31, a second clamping part, 32, a drainage hole, 33, a water storage cavity, 4, a limiting piece, 41, a second rotating handle, 42, a through hole, 5, a first cover body, 51, a first rotating handle, 6, a first sealing ring, 7, an access hole, 8, a communicating cavity, 9, a second sealing ring, 10, a floor drain connector, 20, a connecting pipeline and 30, a screen.

Detailed Description

The utility model is further described below in connection with the following detailed description. In which the drawings are for illustrative purposes only and are not intended to be construed as limiting the present patent, and in which certain elements of the drawings may be omitted, enlarged or reduced in order to better illustrate embodiments of the present utility model, and not to represent actual product dimensions, it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., which are based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that the specific meanings of the terms described above should be understood by those skilled in the art according to circumstances.

Example 1

Fig. 1 to 5 show a first embodiment of a floor drain joint according to the present utility model, which comprises a joint body 1, a conductive connecting piece 2 and a receiving piece 3, wherein the conductive connecting piece 2 and the receiving piece 3 are arranged in the joint body 1, and the conductive connecting piece 2 is communicated with the receiving piece 3.

The connector comprises a connector body 1, a connecting piece 3, a water inlet channel 12, a water outlet channel 11, a plurality of connecting pieces 2, a water receiving channel 11 and a connecting piece 3, wherein the water outlet channel 11 and the connecting piece 2 are further arranged on the connector body 1, the connecting piece 2 is communicated with the water inlet channel 12, and the height of the connecting position between the connecting piece 2 and the connecting piece 3 is lower than that between the connecting piece 3 and the water outlet channel 11. In this embodiment, one drainage channel 11 is provided, two water inlet channels 12 are provided, and the diameter of the pipe of the drainage channel 11 is larger than that of the pipe of the water inlet channel 12. The arrangement can improve the drainage performance of the floor drain joint 10 and ensure the stability and reliability of the floor drain joint 10.

The connecting piece 3 is used for collecting sewage and can be matched with a drainage pipeline to realize the sewage discharge function, in addition, a water seal can be formed in the connecting piece 3 to further prevent sewage backflow and sewer odor return, the connecting piece 2 is used for connecting the connecting piece 3 with the water inlet channel 12 in a conducting way, the height of the conducting position between the connecting piece 2 and the connecting piece 3 is lower than that of the connecting piece 3 and the drainage channel 11, and therefore smooth drainage of water flow can be guaranteed, and noise and vibration are reduced.

As shown in fig. 3, the conductive connecting piece 2 includes a clamping seat 21 and a connecting pipe 22 connected with the clamping seat 21, the connecting pipe 22 is located in the receiving piece 3, the water inlet channel 12 is communicated with the receiving piece 3 through the connecting pipe 22, the clamping seat 21 is detachably clamped with the receiving piece 3, and the clamping seat 21 is in sealing connection with the joint body 1. The connecting pipe 22 is used for guiding water and draining water and relieving impact of water flow, and the clamping seat 21 is used for being clamped with the bearing piece 3 and facilitating the taking out of the bearing piece 3 for cleaning or replacement.

The outer side wall of the clamping seat 21 is provided with a first clamping portion 211, the inner side wall of the receiving member 3 is provided with a second clamping portion 31 matched with the first clamping portion 211, and the first clamping portion 211 can be clamped with the second clamping portion 31 in a matching manner. The first clamping portion 211 is used for clamping with the carrying piece 3, so that the carrying piece 3 can be conveniently taken out for cleaning or replacement. In this embodiment, the first clamping portion 211 is a first prismatic protruding structure, the second clamping portion 31 is a second prismatic protruding structure, and the first prismatic protruding structure and the second prismatic protruding structure are engaged, so as to realize the clamping connection between the clamping seat 21 and the receiving member 3. Specifically, the first prismatic projection structure may be a prismatic projection having a cross-sectional shape of an inverted triangle, and the second prismatic projection structure may be a prismatic projection having a cross-sectional shape of a triangle.

Specifically, still include first sealing washer 6, joint seat 21 passes through first sealing washer 6 and connects 1 inside wall sealing connection. The first sealing ring 6 is used for preventing sewage from flowing backwards and guaranteeing the tightness of the floor drain joint 10.

As shown in fig. 1 and 4, the receiving element 3 is provided with a water storage cavity 33, the connecting pipe 22 is inserted into the water storage cavity 33, the receiving element 3 is also provided with a plurality of water discharge holes 32, the water storage cavity 33 is communicated with the water discharge channel 11 through the water discharge holes 32, and the height of the position of the water discharge holes 32 is higher than that of the position of the water outlet end of the connecting pipe 22. The water drain hole 32 is used for diversion and drainage, and the water storage cavity 33 can be internally provided with a water seal with a certain height, so that peculiar smell and microorganisms in the water drain pipeline are prevented from entering the room, the safety and the sanitation of the floor drain joint 10 can be ensured, the impact and the blockage of sewage on the water drain pipeline can be effectively reduced, and the service life of the water drain pipeline can be prolonged. In this embodiment, the number of the drain holes 32 is four, and the distance between the lowest end surface of the drain hole 32 and the lowest end surface of the water storage cavity 33 is greater than 50cm, so that the water seal depth in the water storage cavity 33 is correspondingly greater than 50cm, thereby ensuring the water seal stability of the floor drain joint 10.

Example two

The difference between this embodiment and the embodiment is that, as shown in fig. 2 and 5, the present embodiment further includes a limiting member 4 disposed in the connector body 1, the conductive connecting member 2 is detachably connected to the inner side of the connector body 1 through the limiting member 4, and the limiting member 4 abuts against the conductive connecting member 2. The limiting piece 4 is used for limiting the conducting connecting piece 2 and preventing the conducting connecting piece from axial displacement.

Wherein, the limiting piece 4 is provided with a second rotary handle 41 and a plurality of through holes 42, and the water inlet channel 12 is communicated with the conducting connecting piece 2 through the through holes 42. The second knob 41 is provided to facilitate the disassembly and assembly of the stopper 4. In this embodiment, the limiting member 4 has an annular structure, and the second knob 41 is connected in the annular structure, and the arrangement is such that the through holes 42 form two semicircular through holes.

As shown in fig. 1, 2 and 6, the connector further comprises an access port 7, and the access port 7 is arranged on one side of the connector body 1, which is close to the water inlet channel 12. The setting of access hole 7 is convenient for the operation personnel to overhaul floor drain joint 10 and change damaged parts, improves work efficiency.

The connector comprises a connector body 1, a water inlet channel 12, a connecting piece 2 and a connecting piece 8, wherein the first cover body 5 is arranged at the position of the access opening 7, the first cover body 5 is connected with the connector body 1 through threads, a first rotary handle 51 is arranged on the first cover body 5, a communicating cavity 8 is further arranged in the connector body 1, the access opening 7 is communicated with the communicating cavity 8, and the water inlet channel 12 is communicated with the connecting piece 2 through the communicating cavity 8. The first cover body 5 is detachably connected with the joint body 1, and when the floor drain joint 10 needs to be maintained or cleaned, the interior of the floor drain joint 10 can be cleaned or damaged parts can be replaced only by unscrewing the first cover body 5. In addition, the arrangement of the first cover body 5 can also effectively prevent the floor drain joint 10 from being polluted by external environment, so that the tightness and the safety of the floor drain joint 10 are ensured, the first rotary handle 51 is convenient for disassembling the first cover body 5, the arrangement of the communicating cavity 8 can increase the drainage performance of the floor drain joint 10, when sewage flows into the floor drain joint 10 from the water inlet channel 12, the sewage firstly enters the communicating cavity 8 and then flows out through the through hole 42, and the arrangement can ensure that the sewage can be smoothly discharged, so that the occurrence of a plugging phenomenon is reduced.

Preferably, the first cover body 5 is further provided with a second sealing ring 9, and the first cover body 5 is connected to the access opening 7 in a sealing manner through the second sealing ring 9. This arrangement can improve the sealing performance of the floor drain joint 10.

The utility model relates to a floor drain joint, which has the working principle that:

When sewage flows in from the water inlet channel 12, it first enters the communication chamber 8. The arrangement of the communication cavity 8 can increase the drainage performance of the floor drain joint 10, can effectively guide sewage to enter the floor drain joint 10, and can also enable the sewage to be more uniformly distributed after entering the floor drain joint 10, thereby improving the drainage efficiency. After that, sewage flows into the connection pipe 22 through the through hole 42, and finally flows into the water storage chamber 33 to form a water seal of a certain height, and when the water seal in the water storage chamber 33 reaches a certain height, excessive sewage flows from the water discharge hole 31 to the water discharge pipe, thereby completing water discharge.

When the floor drain joint 10 needs to be maintained or cleaned, the first cover body 5 is unscrewed through the first rotary handle 51, and the annular structure is unscrewed through the second rotary handle 41, so that the bearing piece 3 and the conducting connecting piece 2 can be taken out, and convenience and rapidness are realized. The floor drain joint disclosed by the utility model is convenient to maintain and clean the floor drain joint 10 and can ensure the sanitation and reliability of a drainage device.

Example III

Fig. 7 shows an embodiment of a drainage device according to the present utility model, which comprises a connecting pipe 20, a screen 30, and further comprises a floor drain joint 10 according to the first or second embodiments, wherein the screen 30 is connected to a water inlet channel 12 through the connecting pipe 20. The arrangement of the screen 30 can effectively filter impurities in the sewage, and ensure the smoothness of drainage.

Specifically, the connection manner of the connection pipe 20 and the water inlet channel 12 may adopt a threaded connection, a flange connection, a welding manner, etc., which is specifically selected according to the actual application scenario.

In this embodiment, the floor drain joint 10 is provided to conveniently interface with existing drain pipes while preventing leakage of sewage. The joint of the connecting pipe 20 and the water inlet channel 12 can be sealed by sealing elements such as a sealing ring, etc. so as to ensure the tightness of the drainage.

Preferably, a valve may be provided in the connecting pipe 20 for controlling the opening and closing of the drain. When drainage is needed, the valve can be opened to ensure smooth drainage, and when drainage is not needed, the valve can be closed to prevent sewage leakage.

The working principle of the drainage device of the utility model is as follows:

When the drainage is needed, the valve is opened, and the sewage flows through the screen 30 to filter sundries, then enters the connecting pipeline 20 and then enters the floor drain joint 10. Due to the arrangement of the screen 30, impurities in the sewage can be effectively filtered, the smoothness of drainage is ensured, and when the drainage is not needed, the valve is closed to prevent the sewage from leaking. The drainage device has the advantages of simple structure, convenient use, good filtering effect and good sealing performance, and is suitable for places needing drainage such as families, public places and the like. Meanwhile, the aperture and the number of the screen 30 can be adjusted according to actual needs so as to meet the drainage requirements of different occasions.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The floor drain connector is characterized by comprising a connector body (1), a conducting connecting piece (2) and a receiving piece (3), wherein the conducting connecting piece (2) and the receiving piece (3) are arranged in the connector body (1), and the conducting connecting piece (2) is communicated with the receiving piece (3);

Still be equipped with drainage channel (11), a plurality of water inlet channel (12) on joint body (1), switch on connecting piece (2) with water inlet channel (12) are linked together, adapting piece (3) with drainage channel (11) are linked together, switch on connecting piece (2) with the height of the conducting position between adapting piece (3) is less than adapting piece (3) with the height of the conducting position of drainage channel (11).

2. Floor drain joint according to claim 1, characterized in that the conducting connection piece (2) comprises a clamping seat (21) and a connecting pipe (22) connected with the clamping seat (21), the connecting pipe (22) is positioned in the bearing piece (3), the water inlet channel (12) is communicated with the bearing piece (3) through the connecting pipe (22), the clamping seat (21) is detachably clamped with the bearing piece (3), and the clamping seat (21) is in sealing connection with the joint body (1).

3. Floor drain joint according to claim 2, characterized in that the outer side wall of the clamping seat (21) is provided with a first clamping part (211), the inner side wall of the receiving piece (3) is provided with a second clamping part (31) matched with the first clamping part (211), and the first clamping part (211) can be clamped with the second clamping part (31) in a matched manner.

4. Floor drain joint according to claim 2, further comprising a first sealing ring (6), said clamping seat (21) being sealingly connected to said joint body (1) by means of said first sealing ring (6).

5. Floor drain joint according to claim 2, characterized in that the receiving piece (3) is internally provided with a water storage cavity (33), the connecting pipe (22) is inserted into the water storage cavity (33), the receiving piece (3) is further provided with a plurality of water draining holes (32), the water storage cavity (33) is communicated with the water draining channel (11) through the water draining holes (32), and the height of the position of the water draining holes (32) is higher than that of the position of the water outlet end of the connecting pipe (22).

6. Floor drain joint according to claim 1, further comprising a limiting member (4) arranged in the joint body (1), wherein the conducting connecting member (2) is detachably connected with the inner side of the joint body (1) through the limiting member (4), and the limiting member (4) is abutted against the conducting connecting member (2).

7. Floor drain joint according to claim 6, characterized in that the limiting piece (4) is provided with a second knob (41) and a plurality of through holes (42), and the water inlet channel (12) is communicated with the conducting connecting piece (2) through the through holes (42).

8. Floor drain joint according to any of the claims 1 to 7, further comprising an access opening (7), said access opening (7) being provided at a side of the joint body (1) close to the water inlet channel (12).

9. The floor drain joint according to claim 8, wherein a first cover body (5) is arranged at the overhaul port (7), the first cover body (5) is connected with the joint body (1) through threads, a first rotary handle (51) is arranged on the first cover body (5), a communication cavity (8) is further arranged in the joint body (1), the overhaul port (7) is communicated with the communication cavity (8), and the water inlet channel (12) is communicated with the conducting connecting piece (2) through the communication cavity (8).

10. A drainage device comprising a connecting pipe (20), a screen (30), characterized by further comprising a floor drain joint (10) according to any of claims 1 to 9, said screen (30) being connected to said water inlet channel (12) by means of said connecting pipe (20).