Ventilation and overflow integrated device for water tank
By designing an integrated venting and overflow device for the water tank, the problem of secondary pollution caused by the separate connection of the venting pipe and overflow pipe in the water tank to the outside world was solved, thus achieving the effect of protecting water quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN HECHUANG CONSTR ENG DESIGN CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-10
AI Technical Summary
In existing water tank designs, the vent pipe and overflow pipe are connected to the outside atmosphere, resulting in a high risk of secondary water pollution.
Design a water tank venting and overflow integrated device, which combines the venting pipe and overflow pipe into one unit through a three-way fitting, and connects to the outside through only one opening. Combined with wire mesh to filter impurities, it reduces the risk of secondary pollution.
It integrates the ventilation and overflow functions within the water tank, reducing the points of contact with the outside atmosphere and lowering the possibility of secondary water pollution.
Smart Images
Figure CN224106523U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water tank ventilation overflow field, more specifically, the utility model relates to a water tank ventilation overflow integrated device. BACKGROUND
[0002] Usually, in order to maintain normal water inlet function, the water tank needs to be provided with a ventilation pipe to keep balance with the atmospheric pressure outside the water tank. In order to prevent backflow pollution when the water inlet valve fails, the water tank needs to be provided with an overflow pipe. That is to say, the ventilation pipe and the overflow pipe need to pass through the wall of the water tank and be connected with the inside of the water tank, and then be connected with the outside atmosphere respectively. However, the larger the area of the water tank connected with the outside atmosphere, the easier the secondary pollution is caused. SUMMARY
[0003] In order to achieve the purposes and other advantages according to the utility model, a preferred embodiment of the utility model provides a water tank ventilation overflow integrated device, which comprises:
[0004] a ventilation pipe, one end of which is connected with the inside of the water tank, and the other end of which is located outside the water tank;
[0005] a connecting pipe, which is located outside the water tank, one end of the connecting pipe being connected with one end of the ventilation pipe located outside the water tank;
[0006] an overflow pipe, one end of which penetrates through the side wall of the water tank and extends into the water tank, and the other end of which is located outside the water tank, one end of the overflow pipe located in the water tank being located at the overflow water level of the water tank in the height direction;
[0007] a tee pipe, a first end of the tee pipe being connected with one end of the connecting pipe away from the water tank, a second end of the tee pipe being connected with the other end of the overflow pipe located outside the water tank, and a third end of the tee pipe being connected with one end of an outer connecting pipe, the other end of the outer connecting pipe being connected with the outside atmosphere.
[0008] According to the preferred embodiment of the utility model, the ventilation pipe is connected with the top of the water tank.
[0009] According to the preferred embodiment of the utility model, the connecting pipe comprises a first elbow, a first straight pipe, a second elbow and a second straight pipe connected in sequence, the first elbow being connected with the ventilation pipe perpendicularly through the first elbow, the first straight pipe and the second straight pipe being arranged perpendicularly to each other and connected with each other through the second elbow.
[0010] According to the preferred embodiment of the utility model, the overflow pipe comprises an overflow pipe horizontal part and an overflow pipe vertical part, one end of the overflow pipe horizontal part being connected with the second end of the tee pipe, the top of the overflow pipe vertical part being provided with an overflow horn, and the overflow pipe vertical part being arranged vertically.
[0011] According to a preferred embodiment of the present application, the overflow pipe vertical part is fixedly connected to the side wall of the water tank through a fixing mechanism.
[0012] According to a preferred embodiment of the present application, a steel wire mesh is transversely installed in one end of the outer connecting pipe away from the tee pipe fitting.
[0013] According to a preferred embodiment of the present application, the steel wire mesh is installed in the outer connecting pipe through a flange.
[0014] According to a preferred embodiment of the present application, the mesh size of the steel wire mesh is 18 mesh.
[0015] The water tank ventilation overflow integrated device of the present application has the advantages of ventilation and overflow functions, and only one port is connected to the atmosphere, which can effectively reduce secondary pollution of water quality.
[0016] Other advantages, objects and features of the present application will be embodied in part by the following description, and will be understood by those skilled in the art through research and practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The present application is a structure diagram of the water tank ventilation overflow integrated device. DETAILED DESCRIPTION
[0018] The present application will be further described in detail below with reference to the accompanying drawings, so that those skilled in the art can implement the present application according to the description.
[0019] The following description is used to disclose the present application so that those skilled in the art can implement the present application. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought by those skilled in the art. The basic principles of the present application defined in the following description can be applied to other embodiments, modifications, improvements, equivalents and other technical solutions without departing from the spirit and scope of the present application.
[0020] Those skilled in the art should understand that in the disclosure of the present application, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation of the present application.
[0021] It is to be understood that the term "one" is to be understood as "at least one" or "one or more", i.e. in one embodiment the number of elements can be one, while in another embodiment the number of elements can be multiple, the term "one" is not to be understood as a limitation on the number.
[0022] As Figure 1 The preferred embodiment of the utility model provides a water tank ventilation overflow integrated device, comprising:
[0023] Ventilation pipe 3, one end communicates in water tank 1, the other end is located outside water tank 1;
[0024] Connecting pipeline, located outside water tank 1, one end of the connecting pipeline communicates with one end of the ventilation pipe 3 located outside water tank 1;
[0025] Overflow pipe 4, one end penetrates the side wall of the water tank 1 and extends into the water tank 1, the other end is located outside water tank 1, one end of the overflow pipe 4 located in the water tank 1 is located at the overflow water level of water tank 1 in the height direction;
[0026] Three-way pipe fitting 5, the first end is connected to one end of the connecting pipeline away from the water tank 1, the second end of the three-way pipe fitting 5 is connected to the other end of the overflow pipe 4 located in the water tank 1, and the third end of the three-way pipe fitting 5 is connected to one end of the outer connecting pipe 6, the other end of the outer connecting pipe is connected to the outside air.
[0027] In the above technical solution, the three-way pipe fitting can be opened, so that the ventilation pipe 3 and the outer connecting pipe 6 are connected, the ventilation pipe 3 and the outside air are connected, the overflow pipe 4 can also realize the overflow control when the water level in the water tank exceeds the standard, and the overflow pipe 4 is also connected with the outer connecting pipe 6, the overflow pipe 4 and the outside air are connected, the water tank ventilation overflow integrated device has the functions of ventilation and overflow, and since only one port is connected to the atmosphere, the secondary pollution of water quality can be effectively reduced.
[0028] In the preferred embodiment of the utility model, the ventilation pipe 3 is connected to the top of the water tank 1, because the air in the general water tank is located at the top of the water tank, above the water in the water tank.
[0029] In the preferred embodiment of the utility model, considering that the general water tank is a rectangular parallelepiped, therefore, a specific structure of the connecting pipeline is provided according to this characteristic to adapt to the rectangular parallelepiped water tank, the connecting pipeline comprises a first elbow 2-1, a first straight pipe 2-2, a second elbow 2-3 and a second straight pipe 2-4 connected in sequence, the first elbow 2-1 is connected to the ventilation pipe 3 vertically through the first elbow 2-1, the first straight pipe 2-2 and the second straight pipe 2-4 are arranged vertically to each other and connected through the second elbow 2-3.
[0030] In a preferred embodiment of the utility model, the overflow pipe 4 includes an overflow pipe horizontal part and an overflow pipe vertical part, one end of the overflow pipe horizontal part is connected with the second end of the tee pipe fitting 5, the top of the overflow pipe vertical part is provided with an overflow horn 10, and the overflow pipe vertical part is vertically arranged; the overflow horn 10 can be conveniently used to realize overflow drainage.
[0031] In a preferred embodiment of the utility model, the overflow pipe 4 vertical part is fixedly connected with the side wall of the water tank 1 through a fixing mechanism 7, so as to ensure the structural stability.
[0032] In a preferred embodiment of the utility model, a steel wire mesh 8 is horizontally arranged in one end of the outer connecting pipe 6 away from the tee pipe fitting 5; the steel wire mesh is generally made of stainless steel and is rustproof; the steel wire mesh 8 is arranged to prevent impurities from entering the water tank and causing secondary pollution to the water tank.
[0033] In a preferred embodiment of the utility model, the steel wire mesh 8 is arranged in the outer connecting pipe 6 through a flange 9, so that the arrangement is simple and stable.
[0034] In a preferred embodiment of the utility model, the mesh size of the steel wire mesh 8 is 18 meshes, so that relatively large-sized dregs can be filtered, and the through of air flow and water flow is not affected.
[0035] Although the embodiments of the utility model have been disclosed as above, they are not limited to the application listed in the specification and the embodiments, and can be applied to various fields suitable for the utility model; other modifications can be easily realized by those skilled in the art; therefore, the utility model is not limited to specific details and the figures shown and described herein, without departing from the general concept defined by the claims and the equivalent scope.
Claims
1. A water tank venting and overflow integrated device, characterized by, The utility model relates to a water tank overflow device, comprising: a vent pipe, one end of which is connected to the water tank and the other end of which is located outside the water tank; a connecting pipe, located outside the water tank, one end of which is connected to the end of the vent pipe located outside the water tank; an overflow pipe, one end of which extends into the water tank through the side wall of the water tank and the other end of which is located outside the water tank, the end of the overflow pipe located in the water tank is located at the overflow level of the water tank in the height direction; a tee pipe, the first end of which is connected to the end of the connecting pipe away from the water tank, the second end of which is connected to the other end of the overflow pipe located outside the water tank, and the third end of which is connected to one end of an external connecting pipe, the other end of which is connected to the ambient air.
2. The water tank venting overflow integrated device of claim 1, wherein, The vent pipe is connected to the top of the water tank.
3. The water tank venting overflow integrated device of claim 1, wherein, The connecting pipe comprises a first elbow, a first straight pipe, a second elbow, and a second straight pipe connected in sequence, the first elbow is connected to the vent pipe perpendicularly through the first elbow, the first straight pipe and the second straight pipe are arranged perpendicularly to each other and connected through the second elbow.
4. The water tank venting overflow integrated device of claim 1, wherein, The overflow pipe comprises an overflow pipe horizontal part and an overflow pipe vertical part, the overflow pipe horizontal part is connected to the second end of the tee pipe, the top of the overflow pipe vertical part is provided with an overflow horn, and the overflow pipe vertical part is arranged vertically.
5. The water tank venting overflow integrated device of claim 4, wherein, The overflow pipe vertical part is fixedly connected to the side wall of the water tank through a fixing mechanism.
6. The water tank venting overflow integrated device of claim 1, wherein, A steel mesh is transversely arranged in the end of the external connecting pipe away from the tee pipe.
7. The water tank venting overflow integrated device of claim 6, wherein, The steel mesh is arranged in the external connecting pipe through a flange.
8. The water tank venting overflow integrated device of claim 6, wherein, The mesh size of the steel mesh is 18 mesh.