CN206206053U - A kind of drainpipe flowing water power generation device - Google Patents

Abstract

A drainpipe flowing water power generation device, comprising a drainpipe, a filter box, a water storage tank and a generator, the lower part of the drainpipe is provided with a filter box, the middle part of the filter box is provided with a filter net, and the drainpipe goes deep into the lower part of the filter net, The bottom of the filter box is provided with a first opening with a first switch, and the lower part of the first opening is connected with a branch pipe; the upper side of the filter box is provided with a conduit, the conduit is located on the upper part of the filter screen, and the conduit is connected to the upper part of the water storage tank The bottom of the water storage tank is provided with a second opening with a ball float valve, a flushing pipe is provided at the lower part of the second opening, and a generator is provided below the flushing pipe. The impeller of the generator is located directly below the flushing pipe, and the impeller A water outlet pipe is arranged below the water outlet pipe, and the branch pipe is connected with the water outlet pipe. The utility model makes full use of the potential energy generated by the drainage of building drainage pipes, and converts it into electric energy to supply public facilities. The drainage pipes are not easy to be blocked, and the conversion efficiency is high.

Description

A drainage pipe flowing water power generation device

technical field

The utility model relates to the field of pipeline power generation machinery, in particular to the field of drainage pipeline power generation machinery.

Background technique

With the rapid development of urbanization in our country, business districts are gathered, residential buildings are dense, and more and more people live in high-rise buildings. In places where people gather, such as schools, communities and other places, a large amount of domestic sewage will be produced, but the use of domestic wastewater in daily life is only discharged after sewage treatment. The treatment of domestic sewage in this way has caused a waste of resources, and the utilization rate of resources is extremely low. The considerable potential energy of these domestic sewage has not been utilized. We can use these domestic sewage for secondary use, and use the potential energy to generate electricity to supply daily lighting for corridors and bathrooms in daily life, so that we can use domestic sewage for secondary use to save energy. Energy, the goal of improving resource utilization, this part of energy is considerable.

Domestic sewage contains a lot of impurities, if it is directly used for power generation, it is very easy to block the drain pipe and cause damage to the power generation equipment. The discharge of domestic sewage is also discontinuous, the discharge volume is uncertain, the discharge time, and the flow rate cannot be determined and controlled. It is impossible to make the generator work continuously for continuous power generation. The existing similar devices have the problems of easily causing blockage of drain pipes and low conversion efficiency.

Contents of utility models

The purpose of this utility model is to provide a drainpipe flowing water power generation device aimed at the deficiencies of the prior art. The device makes full use of the potential energy generated by the drainage of building drainpipes and converts it into electric energy for public facilities. The drainpipes are not easy to be blocked, and the conversion efficient.

In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a drainage pipe flowing water power generation device, including a drainage pipe, a filter box, a water storage tank and a generator, the bottom of the drainage pipe is provided with a filter box, and the filter box A filter screen is provided in the middle of the filter screen, and the drain pipe goes deep into the bottom of the filter screen. A first opening with a first switch is provided at the bottom of the filter box, and a branch pipe is connected to the lower part of the first opening; the upper side of the filter box A conduit is provided, the conduit is located on the upper part of the filter screen, the conduit is connected to the upper part of the water storage tank, the bottom of the water storage tank is provided with a second opening with a float valve, the lower part of the second opening is provided with a flushing pipe, and the lower part of the flushing pipe is provided There is a generator, the impeller of the generator is located directly below the flushing pipe, the outlet pipe is arranged below the impeller, and the branch pipe is connected with the outlet pipe.

As a preference, a connecting rod that can realize the synchronous opening and closing of the first switch and the floating ball valve is connected between the float valve and the first switch, the connecting rod is a hard rod, and the two ends of the connecting rod are respectively connected to the first switch and The upper part of the float valve is fixedly connected.

Preferably, the upper end of the filter box is open.

Preferably, the diameter of the upper end of the flush pipe is smaller than the diameter of the lower end.

Preferably, a waterproof partition is arranged between the impeller and the generator.

Preferably, the generator is connected with a storage battery, and the storage battery is connected with the transformer.

The beneficial effects of the utility model are: 1. The filter screen is arranged on the upper part of the filter box, and the impurities are isolated to the lower part by the filter screen, which is more conducive to the separation of impurities;

2. There is a synchronous opening and closing link between the first switch and the float valve, which can realize the opening and closing of the two switches at the same time, realizing the simultaneous operation of automatic drainage, power generation and garbage removal. At the same time, the retained water in the filter box can also make impurities Smoother exclusion;

3. There is an opening on the upper end of the filter box, which is convenient for cleaning the garbage in the filter box and repairing and replacing the filter screen;

4. The diameter of the upper end of the flushing pipe is smaller than the diameter of the lower end, which increases the contact area between the water flow and the impeller and enables the impeller to obtain greater impact.

Description of drawings

Fig. 1 is the structural representation of the utility model.

detailed description

A drainpipe flowing water power generation device, comprising a drainpipe 1, a filter box 3, a water storage tank 8 and a generator 12, the drainpipe 1 is connected to the domestic sewage pipeline of a building, and the lower part of the drainpipe 1 is provided with a filter box 3 for filtering The middle part of box 3 is provided with filter screen 2, and described drainage pipe 1 goes deep into the bottom of filter screen 2, and the upper end of filter box 3 of the present embodiment is open, is arranged like this and is conducive to cleaning and replacing filter screen 2, and the bottom of filter box 3 is provided with There is a first opening 10 with a first switch 5, and the bottom of the first opening 10 is connected with a branch pipe 4; one side of the upper part of the filter box 3 is provided with a conduit 7, and the conduit 7 is located on the top of the filter screen 2, and the conduit 7 is connected to the storage tank. The upper part of the water tank 8 is connected, and the bottom of the water storage tank 8 is provided with a second opening 18 with a ball float valve 9, and a hard connecting rod 6 is connected between the ball float valve 9 and the first switch 5, and the hard connecting rod 6 can realize floating. Synchronous opening and closing of the ball valve 9 and the first switch 5.

The lower part of the second opening 18 is provided with a flushing pipe 15 , and the diameter of the upper end of the flushing pipe 15 in this embodiment is smaller than the diameter of the lower end. A generator 12 is arranged below the flushing pipe 15, and the impeller 11 of the generator 12 is located directly below the flushing pipe 15. In order to prevent the generator 12 from being damaged by water, an impeller 11 and the generator 12 in this embodiment are provided with The waterproof partition 17 and the water outlet pipe 16 are arranged below the impeller 11 , and the branch pipe 4 is connected with the water outlet pipe 16 . The generator 12 is connected with a storage battery 13, and the storage battery 13 is connected with a transformer 14, and the electric energy is transformed into municipal voltage by the transformer 14 for use.

During specific work, when domestic sewage enters the filter box 3 through the drain pipe 1, the first switch 5 at the bottom of the box body is closed at this time. It can enter the water storage tank 8. When the water in the water storage tank 8 reaches a certain height, the float valve 9 at the bottom of the water storage tank 8 is opened, and the water flows through the flushing pipe 15 and impacts the impeller 11, and the impeller 11 drives the generator 12 to generate electricity. After the water flow impacts the impeller 11 Discharge through the outlet pipe 16, when the float valve 9 is opened, the first switch 5 at the bottom of the filter box 3 is driven by the connecting rod 6 to open, and the impurities in the filter box 3 are discharged to the outlet pipe 16 by the branch pipe 4. After the water in the water storage tank 8 has flowed out, the ball float valve 9 is closed, and the first switch 5 is driven to be closed by the connecting rod 6, and the device enters the initial state for the next water storage. This completes a cycle, and the device enters the next cycle. This device generates electricity every time domestic sewage is stored, and discharges impurities once to realize the automatic and efficient operation of the system.

Claims (6)

1. A drainpipe flowing water power generation device, characterized in that: comprise a drainpipe, a filter box, a water storage tank and a generator, the bottom of the drainpipe is provided with a filter box, and the middle part of the filter box is provided with a filter screen, so The drain pipe goes deep into the bottom of the filter screen, the bottom of the filter box is provided with a first opening with a first switch, and the lower part of the first opening is connected with a branch pipe; the upper side of the filter box is provided with a conduit, and the conduit is located on the filter screen The upper part of the upper part of the water storage tank, the conduit is connected with the upper part of the water storage tank, the bottom of the water storage tank is provided with a second opening with a float valve, the lower part of the second opening is provided with a flushing pipe, and the lower part of the flushing pipe is provided with a generator, the generator The impeller is located directly below the flushing pipe, and a water outlet pipe is arranged below the impeller, and the branch pipe is connected with the water outlet pipe. 2. A drainage pipe flowing water power generation device according to claim 1, characterized in that: a connecting rod that can realize the synchronous opening and closing of the first switch and the floating ball valve is connected between the ball float valve and the first switch, and the connecting rod It is a hard rod, and the two ends of the connecting rod are respectively fixedly connected with the first switch and the upper part of the float valve. 3. A drainpipe flowing water power generation device according to claim 1, characterized in that: the upper end of the filter box is open. 4 . The drainage pipe flow water power generation device according to claim 1 , wherein the diameter of the upper end of the flushing pipe is smaller than the diameter of the lower end. 5 . 5. A drainage pipe flowing water power generation device according to any one of claims 1 to 4, characterized in that a waterproof partition is arranged between the impeller and the generator. 6 . The power generation device according to claim 5 , wherein the generator is connected with a storage battery, and the storage battery is connected with a transformer. 7 .