Water seal device for building water supply and drainage

By adopting threaded connection and combination design in the water seal device, the problem of difficulty in disassembly and cleaning of existing water seal devices is solved, a convenient cleaning process is realized, and the portability of the water seal device is enhanced.

CN223119175UActive Publication Date: 2025-07-18LINYI TIANTAI FIRE IND EQUIP INSTALLATION CO LTD
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Patent Information

Application Number
CN202422382802.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-18
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The water sealing device used for water supply and drainage in existing buildings cannot be disassembled as a whole, making it difficult to clean up when blocked.

Method used

A water sealing device is designed, in which the water sealing cylinder is threaded to the connecting frame to form an integral structure, combining components such as sealing rings, deflector buckets and snap rings for easy disassembly and cleaning.

Benefits of technology

It realizes convenient disassembly and cleaning of the water seal device, improves cleaning portability, and reduces the risk of blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building water supply and drainage, and discloses a water seal device for building water supply and drainage, which comprises a mounting cylinder, a water seal assembly is arranged in the mounting cylinder, the water seal assembly comprises a water seal seat fixed in the mounting cylinder, a connecting frame is fixed on the top surface of the water seal seat, and a connecting ring is arranged on the top surface of the water seal seat. And a water seal cylinder is fixed in the connecting ring. Wastewater is discharged into the water seal cylinder and then enters the water seal base, the water level in the water seal base rises to the position between the bottom face of the water seal cylinder and the bottom face of the connecting frame, so that water seal is formed, the water seal cylinder is connected with the interior of the connecting frame in a threaded mode, the water seal base and the connecting frame are integrated, and the water seal effect is good. The water seal barrel, the connecting ring and the mounting barrel are integrated, so that the two integrated bodies are detached from each other, a user can conveniently and directly clean the interiors of the water seal seat and the water seal barrel when the water seal is blocked, and the cleaning portability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building water supply and drainage, in particular to a water seal device for building water supply and drainage. Background Art

[0002] A water seal refers to a water column of a certain height in a device to prevent gas in the drain pipe system from entering the room. In a building drainage pipe, a water seal refers to a water column of a certain height provided under the drainage outlet of a sanitary appliance to resist the change of air pressure difference in the drain pipe and prevent gas in the drainage pipe system from entering the room.

[0003] An existing water seal device for building water supply and drainage (publication number: CN215763266U) has at least the following disadvantages: the device cannot disassemble the entire trap pipe during use, resulting in difficulty in cleaning the blockage inside the trap pipe when it is blocked. Therefore, this utility model is proposed. Summary of the Invention

[0004] The purpose of this utility model is to solve the defects existing in the prior art, and to propose a water seal device for building water supply and drainage.

[0005] In order to achieve the above purpose, this utility model adopts the following technical scheme:

[0006] A water seal device for building water supply and drainage, including an installation cylinder, a water seal assembly is arranged inside the installation cylinder, the water seal assembly includes a water seal seat fixed inside the installation cylinder, a connecting frame is fixed on the top surface of the water seal seat, a connecting ring is arranged on the top surface of the water seal seat, and a water seal cylinder is fixed inside the connecting ring.

[0007] As a further scheme of this utility model, four drainage holes are formed between the cooperation of the connecting frame with the top surface of the water seal seat and the bottom surface of the connecting ring, the water seal cylinder is threadedly connected to the inside of the connecting frame, and the distance from the bottom surface of the water seal cylinder to the bottom surface of the connecting frame is 2 - 3 cm.

[0008] As a further scheme of this utility model, a plurality of fixing grooves are fixed on the outer wall of the installation cylinder, and sealing rings are fixed inside the fixing grooves.

[0009] As a further scheme of this utility model, a diversion hopper is fixed on the top surface of the water seal cylinder, and a clamping ring is fixed on the outer wall of the diversion hopper.

[0010] As a further scheme of this utility model, four disassembly grooves are formed on the outer wall of the clamping ring.

[0011] As a further scheme of this utility model, a filter screen is placed on the top surface of the diversion hopper.

[0012] Compared with the prior art, this utility model has the following beneficial effects:

[0013] The wastewater is discharged into the interior of the water seal cylinder, and then enters the interior of the water seal seat, causing the water level inside the water seal seat to rise to between the bottom surface of the water seal cylinder and the bottom surface of the connecting frame, thereby forming a water seal. Through the internal threaded connection between the water seal cylinder and the connecting frame, the water seal seat and the connecting frame are integrated, and the water seal cylinder, the connecting ring, and the installation cylinder are integrated, enabling the two integrated parts to be disassembled from each other, so that when the water seal is blocked, it is convenient for users to directly clean the interior of the water seal seat and the water seal cylinder, increasing the portability of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 FIG. is a perspective structural view of a water seal device for building water supply and drainage proposed by the present utility model;

[0015] Figure 2 FIG. is a perspective exploded structural view of a water seal device for building water supply and drainage proposed by the present utility model;

[0016] Figure 3 FIG. is a perspective structural view of the installation cylinder of a water seal device for building water supply and drainage proposed by the present utility model;

[0017] Figure 4 FIG. is a perspective structural view of the water seal seat of a water seal device for building water supply and drainage proposed by the present utility model.

[0018] In the figure: 1. Installation cylinder; 2. Water seal seat; 201. Connecting frame; 202. Connecting ring; 203. Water seal cylinder; 3. Fixed groove; 301. Sealing ring; 4. Deflector; 401. Snap ring; 5. Disassembly groove; 6. Filter screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the technical means, creative features, achieved purposes, and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] As Figures 1-4 shown, a water seal device for building water supply and drainage includes an installation cylinder 1. A water seal assembly is arranged inside the installation cylinder 1. The water seal assembly includes a water seal seat 2 fixed inside the installation cylinder 1. A connecting frame 201 is fixed on the top surface of the water seal seat 2. A connecting ring 202 is arranged on the top surface of the water seal seat 2. A water seal cylinder 203 is fixed inside the connecting ring 202.

[0023] As Figures 2-4 shown, in this embodiment, four drainage holes are formed between the cooperation of the connecting frame 201 with the top surface of the water seal seat 2 and the bottom surface of the connecting ring 202. The water seal cylinder 203 is threadedly connected to the inside of the connecting frame 201. The distance from the bottom surface of the water seal cylinder 203 to the bottom surface of the connecting frame 201 is 2 - 3 cm. Waste water is discharged into the inside of the water seal cylinder 203, and then enters the inside of the water seal seat 2, and the water level inside the water seal seat 2 rises to between the bottom surface of the water seal cylinder 203 and the bottom surface of the connecting frame 201, thereby forming a water seal. Through the threaded connection between the water seal cylinder 203 and the inside of the connecting frame 201, the water seal seat 2 and the connecting frame 201 are an integral body, and the water seal cylinder 203, the connecting ring 202 and the installation cylinder 1 are an integral body, so that the two integral bodies can be disassembled from each other, so that when the water seal is blocked, it is convenient for users to directly clean the inside of the water seal seat 2 and the water seal cylinder 203, increasing the portability of cleaning.

[0024] As Figures 2-4 shown, in this embodiment, a plurality of fixing grooves 3 are fixed on the outer wall of the installation cylinder 1. A sealing ring 301 is fixed inside the fixing grooves 3. By arranging the sealing ring 301 on the outer wall of the installation cylinder 1, the installation cylinder 1 is inserted into the drain pipe, and the sealing ring 301 is in interference fit connection with the inner wall of the drain pipe, so as to install the water seal on the drain pipe.

[0025] As Figures 2-4 shown, in this embodiment, a diversion hopper 4 is fixed on the top surface of the water seal cylinder 203. A clamping ring 401 is fixed on the outer wall of the diversion hopper 4. Through the diversion hopper 4, it is convenient to concentrate the waste water towards the water seal cylinder 203. When the installation cylinder 1 is inserted into the inside of the drain pipe, the clamping ring 401 is clamped with the opening of the drain pipe, so as to better fix the water seal.

[0026] As Figures 2-4 shown, in this embodiment, four disassembly grooves 5 are provided on the outer wall of the snap ring 401. By using a tool to pry the disassembly groove 5 by the user, it is convenient to disassemble the water seal from the inside of the drain pipe.

[0027] As Figures 2-4 shown, in this embodiment, a filter screen 6 is placed on the top surface of the diversion hopper 4. The waste water can be filtered through the filter screen 6 to reduce large particle impurities such as hair from entering the water seal and accelerating the blockage of the water seal.

[0028] From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: During use, the waste water is discharged into the inside of the water seal cylinder 203, and then enters the inside of the water seal seat 2, and the water level inside the water seal seat 2 rises to between the bottom surface of the water seal cylinder 203 and the bottom surface of the connecting frame 201, thereby forming a water seal. Through the internal threaded connection between the water seal cylinder 203 and the connecting frame 201, the water seal seat 2 and the connecting frame 201 are integrated, and the water seal cylinder 203, the connecting ring 202 and the installation cylinder 1 are integrated, so that the two integrations are disassembled from each other, so that it is convenient for the user to directly clean the inside of the water seal seat 2 and the water seal cylinder 203 when the water seal is blocked, increasing the portability of cleaning. By providing a sealing ring 301 on the outer wall of the installation cylinder 1, by inserting the installation cylinder 1 into the drain pipe and making the sealing ring 301 in interference fit connection with the inner wall of the drain pipe, the water seal is installed on the drain pipe. The diversion hopper 4 is convenient for concentrating and guiding the waste water to the water seal cylinder 203. When the installation cylinder 1 is inserted into the inside of the drain pipe, the snap ring 401 can be clamped with the opening of the drain pipe, so as to better fix the water seal. By using a tool to pry the disassembly groove 5 by the user, it is convenient to disassemble the water seal from the inside of the drain pipe. The waste water can be filtered through the filter screen 6 to reduce large particle impurities such as hair from entering the water seal and accelerating the blockage of the water seal.

[0029] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A water seal device for building water supply and drainage, including an installation cylinder (1), characterized in that, A water seal assembly is arranged inside the installation cylinder (1). The water seal assembly includes a water seal seat (2) fixed inside the installation cylinder (1). A connecting frame (201) is fixed on the top surface of the water seal seat (2). A connecting ring (202) is arranged on the top surface of the water seal seat (2). A water seal cylinder (203) is fixed inside the connecting ring (202).

2. The water seal device for building water supply and drainage according to claim 1, characterized in that, Four drain holes are formed between the cooperation of the connecting frame (201) with the top surface of the water seal seat (2) and the bottom surface of the connecting ring (202). The water seal cylinder (203) is internally threaded with the connecting frame (201). The distance from the bottom surface of the water seal cylinder (203) to the bottom surface of the connecting frame (201) is 2 - 3 cm.

3. The water seal device for building water supply and drainage according to claim 2, characterized in that, A number of fixing grooves (3) are fixed on the outer wall of the installation cylinder (1). A sealing ring (301) is fixed inside the fixing groove (3).

4. A water seal device for building water supply and drainage according to claim 3, characterized in that, A guide funnel (4) is fixed on the top surface of the water seal cylinder (203). A clamping ring (401) is fixed on the outer wall of the guide funnel (4).

5. A water seal device for building water supply and drainage according to claim 4, characterized in that, Four disassembly grooves (5) are formed on the outer wall of the clamping ring (401).

6. The water seal device for building water supply and drainage according to claim 5, characterized in that, A filter screen (6) is placed on the top surface of the guide funnel (4).

Citation Information

Patent Citations

  • Water seal device for building water supply and drainage

    CN215763266U