CN211285906U - Energy-saving building water supply and drainage device that takes into account overflow prevention and impurity filtration - Google Patents

Abstract

The utility model discloses a compromise energy-conserving building plumbing installation of anti-overflow and impurity filtering, including rainwater funnel, drain pipe and storage water tank, rainwater funnel is provided with the upper end filter screen with the junction of drain pipe, the drain pipe is provided with the lower extreme filter screen with the junction of storage water tank, one side of upper end filter screen is articulated through pivot and drain pipe inner wall, and the spring that the upper end filter screen set up through the slope supports with the drain pipe inner wall and is connected. By adopting the building water supply and drainage device, on one hand, the rainwater is effectively filtered, recovered and utilized; on the other hand, when the water discharge is large, rainwater generates impact force on the upper end filter screen, the impact force overcomes the supporting force of the spring, so that the upper end filter screen is turned downwards and opened, the water flow is prevented from being blocked, the water discharge efficiency is greatly improved, and the water discharge effect is ensured; impurity accessible lower extreme filter screen in the rainwater filters, and when displacement reduced, under spring force, the upper end filter screen can upwards overturn and reset.

Description

Energy-saving building water supply and drainage device that takes into account overflow prevention and impurity filtration

technical field

The utility model relates to the technical field of building water supply and drainage, in particular to an energy-saving building water supply and drainage device which takes into account both overflow prevention and impurity filtering.

Background technique

Water supply and drainage system is a general term for providing water and wastewater removal facilities for people's life, production, municipal and fire protection. Water supply and drainage system is an essential and important part of any building. The water supply and drainage system of general buildings includes domestic water supply system, domestic drainage system and fire protection system, which are all important monitoring objects of building automation system.

Most of the current buildings use high-pressure water pipes for tap water. The utilization rate of natural rainwater and general domestic sewage is low, which is not conducive to energy saving and low-carbon life, and the straight-through pipes used in the existing drainage devices are easy to bend at the pipe bends. Cause the blockage of debris, thereby affecting the use.

The building drainage system in the prior art has done a lot of research on how to filter and recycle rainwater. For example, the Chinese patent with the application number of 201920638530.7 discloses an energy-saving building water supply and drainage device, including a drainage pipe, and the top of the drainage pipe is installed There is a rainwater inlet, the bottom of the rainwater inlet is connected with a water inlet pipe, one end of the inlet pipe is installed with a manifold thread, one end of the manifold thread is installed with an oblique filter, and the bottom of the oblique filter is installed with a flat filter. The filter screen, the external thread of the manifold threaded port is connected with a drain manifold, the outside of the drain manifold is equipped with a rotating handle, the bottom of the drain manifold is installed with a sub-pipe threaded interface, and the bottom of the sub-pipe threaded interface is threadedly connected with an auxiliary pipe. The utility model collects rainwater by arranging double pipes, at the same time, the sundries in the rainwater are separated from the rainwater through the arranged drainage manifolds and inclined filter nets, and then the various filter nets installed in the water inlet pipes are used for effective drainage. At the same time, the device is connected by thread, which improves the installation speed and installation efficiency of the device, and the filter tank adopts a removable cover design. The water supply and drainage device can complete the filtration, collection and utilization of rainwater, which is beneficial to energy saving and low-carbon life. Under the action, rainwater easily overflows from the rainwater inlet, which affects the drainage efficiency and reliability; on the other hand, the oblique filter at the inlet end and the flat filter are fixedly connected to the drainage pipe, as the first filter element and the main filter element. , there are usually many impurities remaining on it, and it needs to be cleaned frequently, and the way of fixed connection is not conducive to disassembling and cleaning the filter screen.

SUMMARY OF THE INVENTION

In view of this, the purpose of this utility model is to provide an energy-saving building water supply and drainage device that takes into account both overflow prevention and impurity filtration, so that it can not only realize the filtration, recycling and utilization of rainwater, but also take into account the efficiency and reliability of drainage.

The present utility model solves the above-mentioned problems through the following technical means:

An energy-saving building water supply and drainage device that takes into account overflow prevention and impurity filtration, comprising a drainage pipe and a water storage tank arranged at the bottom end of the drainage pipe, a rainwater funnel is arranged at the top of the drainage pipe, and a connection between the rainwater funnel and the drainage pipe is arranged There is an upper filter screen, a lower filter screen is arranged at the connection between the drain pipe and the water storage tank, one side of the upper filter screen is hinged with the inner wall of the drain pipe through a rotating shaft, and the bottom of the upper filter screen is connected to the inner wall of the drain pipe through an inclined spring. The wall supports are connected, and the upper filter screen, the rotating shaft and the spring can be detachably connected.

Further, one side of the upper filter screen is integrally provided with a lower arc-shaped plate, the top of the lower arc-shaped plate is provided with an upper arc-shaped plate, and the upper arc-shaped plate and the lower arc-shaped plate are closed and then rotated and sleeved with the rotating shaft, The upper arc plate and the lower arc plate are closed and locked by locking screws.

Further, the spring is connected to the upper filter screen by a connecting screw, and the connecting screw is screwed to the upper filter screen.

Further, the drainage pipe includes a straight pipe section and an arc-shaped pipe section.

Further, an impurity removal port is provided at the arc-shaped pipe section, and a cover plate is detachably provided at the impurity removal port.

Further, the rainwater funnel is threadedly connected with the drainage pipe.

The beneficial effects of the present utility model:

The utility model provides an energy-saving building water supply and drainage device with both overflow prevention and impurity filtration, comprising a drainage pipe and a water storage tank arranged at the bottom end of the drainage pipe. The connection of the pipe is provided with an upper filter screen, and the connection between the drain pipe and the water storage tank is provided with a lower filter screen. The spring is supported and connected to the inner wall of the drain pipe, and the upper filter screen can be detachably connected to the rotating shaft and the spring. Using the building water supply and drainage device of the present application, on the one hand, the rainwater is filtered through the upper and lower filter nets, and then the rainwater is collected through the water storage tank, which effectively realizes the filtration, recycling and utilization of rainwater; When it is large, the rainwater has an impact force on the upper filter, which overcomes the support force of the spring, so that the upper filter is turned down and opened, so as to avoid hindering the flow of water, greatly improving the drainage efficiency and ensuring the drainage effect. The impurities in the rainwater can be filtered through the lower filter. When the drainage volume decreases, the upper filter can be turned up and reset under the spring force. In addition, the upper filter is detachable, which greatly improves the convenience of cleaning the upper filter.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the overall structure schematic diagram of the utility model embodiment;

Figure 2 is an enlarged schematic view of the installation of the upper filter.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figures 1-2: This embodiment provides an energy-saving building water supply and drainage device that takes into account both overflow prevention and impurity filtration, including a drainage pipe and a water storage tank 5 arranged at the bottom of the drainage pipe. The top of the drainage pipe is provided with The rainwater funnel 1 is threadedly connected to the drain pipe for ease of installation. The connection between the rainwater funnel 1 and the drain pipe is provided with an upper filter screen 6, the connection between the drain pipe and the water storage tank 5 is provided with a lower filter screen 4, and one side of the upper filter screen 6 is connected to the drainage through the rotating shaft 12. The inner wall of the pipe is hinged, and the bottom of the upper filter screen 6 is supported and connected to the inner wall of the drain pipe through the inclined spring 2.

The upper filter screen 6 can be detachably connected to the rotating shaft 12 and the spring 2. Specifically, as shown in FIG. 2, a lower arc plate 9 is integrally provided on one side of the upper filter screen 6. The lower arc plate The top is provided with an upper arc-shaped plate 10, the upper arc-shaped plate 10 and the lower arc-shaped plate 9 are closed and then rotated and sleeved with the rotating shaft 12, and the upper arc-shaped plate 10 and the lower arc-shaped plate 9 are connected by locking screws 11. Closing and locking are performed; the spring 2 is connected to the upper filter screen 6 through the connecting screw 7 , and the connecting screw 7 is threadedly connected to the upper filter screen 6 .

Using the building water supply and drainage device of this embodiment, on the one hand, the rainwater is filtered through the upper and lower filter nets, and then the rainwater is collected through the water storage tank, which effectively realizes the filtration, recycling and utilization of rainwater; When the drainage volume is large, the rainwater will have an impact force on the upper filter, which overcomes the support force of the spring, so that the upper filter will be turned down and opened, so as to avoid hindering the flow of water, greatly improving the drainage efficiency and ensuring the drainage effect. The impurities in the rainwater can be filtered through the lower filter. When the drainage volume decreases, the upper filter can be turned up and reset under the spring force. In addition, the upper filter is detachable, which greatly improves the convenience of cleaning the upper filter.

As a further improvement to the above technical solution, the drainage pipe includes a straight pipe section 301 and an arc-shaped pipe section 302 . The curved pipe section can prevent debris from being blocked at the bend.

As a further improvement to the above technical solution, an impurity removal port is provided at the arc-shaped pipe section 302, and a cover plate 8 is detachably provided at the impurity removal port. Open the cover plate 8, and the impurities in the drain pipe can be cleaned through the impurity removal port.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should The technical solutions are modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present invention, and all of them should be included in the scope of the claims of the present invention.

Claims (6)

1. An energy-saving building water supply and drainage device that takes into account both overflow prevention and impurity filtration, comprising a drainage pipe and a water storage tank (5) arranged at the bottom end of the drainage pipe, and a rainwater funnel (1) is provided at the top of the drainage pipe, and the rainwater An upper filter screen (6) is arranged at the connection between the funnel and the drain pipe, and a lower filter screen (4) is arranged at the connection between the drain pipe and the water storage tank. It is characterized in that: one side of the upper filter screen (6) The rotating shaft (12) is hinged with the inner wall of the drainage pipe, the bottom of the upper filter screen (6) is supported and connected to the inner wall of the drainage pipe through the inclined spring (2), and the upper filter screen (6) is connected to the rotating shaft (12) and the spring (2). Detachable connection is possible. 2. The energy-saving building water supply and drainage device taking into account both overflow prevention and impurity filtration according to claim 1, characterized in that a lower arc-shaped plate (9) is integrally provided on one side of the upper filter screen (6), and the lower The top of the arc-shaped plate (9) is provided with an upper arc-shaped plate (10). The lower arc plates are closed and locked by locking screws (11). 3. The energy-saving building water supply and drainage device with both overflow prevention and impurity filtration according to claim 2, characterized in that: the spring (2) is connected to the upper filter screen (6) through a connecting screw (7), and the connection The screw (7) is threadedly connected with the upper filter screen (6). The energy-saving building water supply and drainage device according to any one of claims 1-3, characterized in that: the drainage pipe comprises a straight pipe section (301) and an arc-shaped pipe section (302). 5. The energy-saving building water supply and drainage device with both overflow prevention and impurity filtering according to claim 4, characterized in that: an impurity removal port is provided at the arc-shaped pipe section (302), and the impurity removal port is detachably arranged With cover plate (8). 6 . The energy-saving building water supply and drainage device with both overflow prevention and impurity filtration according to claim 5 , wherein the rainwater funnel ( 1 ) is threadedly connected to the drainage pipe. 7 .

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