CN109653932B - A stable anti-drifting debris floating tube hydroelectric power generation device - Google Patents

Abstract

The invention discloses a stable floating tube type hydropower generation device that prevents drifting and debris. Its structure includes an anti-blocking cover, a sealed floating tube, a connecting frame, a fixed ring, a bracket, a cylinder, a horizontal water dividing plate, and a bottom water dividing plate. , the left side of the anti-clogging cover is nested on the outer surface of the right side of the cylinder, and the sealing floating tube is fixed above the cylinder. Compared with the existing technology, the present invention increases the contact area between the device and the water through the horizontal water dividing plate and the bottom water dividing plate respectively on the horizontal and vertical surfaces, reduces the frontal impact of the water flow on the device, and improves the reaction force of the device on the water, so that The device is more stable, preventing the device from changing direction, and the water flow cannot hit the water wheel, which affects the power generation efficiency. The accelerated water flow inside the cylinder is used through the water retaining plate to give the rotating body a rotational force. The water retaining block is impacted by water and removes debris. The grab net shrinks to grab the smaller debris and swimming fish in the water flow that pass through the protective cover and throw them out through the movable discharge hole through the rotation force to prevent the rotating water wheel from being entangled or damaged.

Description

A stable anti-drifting debris floating tube hydroelectric power generation device

technical field

The invention relates to the field of water conservancy power generation, in particular to a stable floating tube type water conservancy power generation device with anti-drifting debris.

Background technique

Floating tube hydroelectric generators directly utilize the natural advective hydrodynamics of rivers, ocean currents and tides. Through the internal speed-up device, the fluid velocity in the tube is accelerated, and the water wheel rotates to drive the generator to generate electricity. There is no need to build a dam to intercept the water flow. Height difference, close to nature, suitable for various environments, but the existing technology does not consider enough:

1. In the waters with turbulent and complex water currents, it is easy to be changed by complex undercurrents and large waves, resulting in the water current not hitting the water wheel and affecting the power generation efficiency;

2. In addition, the situation in the water area is complicated, and there are often various kinds of domestic garbage and fallen deciduous branches from the river bank, which are easily attracted by the suction generated by the high-speed water flow inside the floating pipe and enter the floating pipe. The inside of the tube is entangled with the water wheel, which makes the water wheel unable to rotate and the generator to generate electricity. At the same time, the fish has a tendency to flow, and some small fish will swim to the floating tube because of the fast flow rate of the floating tube, near or even inside the floating tube. If it gathers, there is a certain possibility that it will be involved in the water wheel, which is easy to damage the water wheel.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a stable floating tube type hydroelectric power generation device with anti-drifting debris, so as to solve the problem that in the waters with turbulent and complex waters, the direction is easily changed by complex undercurrents and large waves, resulting in The water flow cannot hit the water wheel, which affects the power generation efficiency. Moreover, the conditions in the water area are complex. There are often various domestic garbage and fallen leaves from the river bank. The generator cannot generate electricity, and some small fish may be involved in the water wheel, which is easy to damage the water wheel.

In order to achieve the above-mentioned purpose, the present invention is achieved by the following technical solutions: a stable anti-drifting debris floating tube type hydroelectric power generation device, the structure of which includes an anti-blocking cover, a sealing floating tube, a connecting frame, a fixing ring, a bracket, The cylinder body, the horizontal water dividing plate and the bottom part of the water plate are characterized in that:

The left side of the anti-blocking cover is nested on the outer surface of the right side of the cylinder body, the sealing floating pipe is fixed above the cylinder body, the connecting frame is fixedly connected with the upper part of the fixing ring through bolts, and the fixing ring is nested in the sealing float. The upper part of the tube is in interference fit with the sealed floating tube, the bracket is fixedly connected with the lower part of the fixing ring by bolts, the bracket is arranged above the cylinder body and is fixed by bolts, and the horizontal water dividing plates are symmetrically distributed on the end faces on both sides of the cylinder body, so The bottom part of the water plate is slidably installed under the cylinder.

Preferably, the cylinder body is composed of a water inlet cavity, a guide head, a debris net catch and discharge device, a movable discharge hole, a support frame, a drainage cavity, and a rotating water wheel, and the water inlet cavity is fixedly connected with the support frame. The guide head and the water inlet cavity are located on the same axis and are fixedly installed on the inner side of the support frame. The debris net catch and discharge device is in clearance fit with the movable discharge hole. The movable discharge hole runs through the water inlet cavity, and the support frame Located at the right end of the rotating water wheel, the drainage cavity and the water inlet cavity are integrated structures, and the rotating water wheel is movably installed on the left end face of the diversion head through a rotating shaft.

Preferably, the bottom part of the water board is composed of a water distribution head, a board body, a connecting block, a board back, and a water dividing ridge. The water distribution head is located below the connection block and is an integrated structure with the board body. A water-dividing ridge for fixedly connecting the water-dividing head is provided, and a connection block is fixedly installed above the plate back.

Preferably, the drainage cavity is composed of a casing and an accelerating rifling, and the accelerating rifling and the casing are an integrated structure.

Preferably, the debris net grabbing and discharging device is composed of a water blocking block, a debris grabbing net, a water blocking plate, a connector and a swivel, the water blocking block is connected in the middle of the debris grabbing net, and the debris The object grabbing net is embedded and installed on the upper end of the water baffle plate, the water baffle plate is fixedly connected to the surface of the swivel body, and the connecting heads are distributed at both ends of the swivel body to form an integrated structure with the swivel body.

Preferably, a chute is provided below the cylinder to fit the connecting block in clearance and fit with the back end face of the plate.

Preferably, the right end of the anti-blocking cover is provided with a connecting ring for fixedly connecting the whole device.

Preferably, the outside of the debris grabbing net is supported by memory soft metal into a net shape, and the inside is connected by a string.

Preferably, two or more of the debris net catch and discharge devices are evenly distributed around the water inlet cavity, and three of the water baffles are evenly distributed around the swivel body.

Working principle: Use a strong rope to fix it somewhere through the connecting ring on the right end of the anti-blocking cover, connect the waterproof power line, put the device into the water, and use the buoyancy provided by the sealed floating tube to suspend the device in the water, using the anti-blocking cover To prevent slightly larger debris from entering the cylinder, the water flow enters the cylinder through the water inlet cavity, and is diverted by the small end and the guide head and the acceleration rifling inside the cylinder to accelerate the water flow, impact the rotating water wheel, and the rotating water wheel rotates rapidly. The current is transmitted by the power line. On the horizontal plane, the horizontal water divider increases the contact area between the device and the water, reduces the frontal impact force of the water flow on the device, improves the reaction force of the device to the water, and makes the device more stable. The water plate on the upper bottom plays the same role. When some small debris and swimming fish pass through the anti-blocking cover and enter the inside of the cylinder, the water blocking plate uses the accelerated water flow inside the cylinder to make the swivel rotate. The water blocking block is impacted by water to shrink the debris grabbing net, grab the debris in the water flow and throw the debris out through the movable discharge hole through the rotating force to prevent the rotating water wheel from being entangled or damaged.

beneficial effect

1. Compared with the prior art, the present invention improves the contact area between the device and the water on the horizontal plane and the vertical plane through the horizontal water dividing plate and the bottom part of the water plate, reduces the frontal impact force of the water flow on the device, and improves the reaction force of the device on the water. , make the device more stable, avoid the device changing direction, the water flow can not impact the water wheel, and affect the power generation efficiency.

2. The present invention utilizes the accelerated water flow inside the cylinder through the water blocking plate, so that the rotating body has a rotating force, and the water blocking block is impacted by the water to shrink the debris grabbing net, and those in the grabbing water flow that pass through the protective cover are smaller. The debris and swimming fish are thrown out through the movable discharge hole by the rotating force to prevent the rotating water wheel from being entangled or damaged.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

1 is a schematic structural diagram of a stable anti-drifting debris floating tube type hydroelectric power generation device of the present invention;

Fig. 2 is the front sectional view of the cylinder of the present invention;

Fig. 3 is the front structure schematic diagram of the bottom part of the water plate of the present invention;

Fig. 4 is the left side sectional view of the drainage cavity of the present invention;

FIG. 5 is an enlarged structural schematic diagram of the structure of the debris net grabbing and discharging device of the present invention.

In the figure: anti-blocking cover 1, sealing floating pipe 2, connecting frame 3, fixing ring 4, bracket 5, cylinder 6, horizontal water dividing plate 7, bottom part water plate 8, water inlet cavity 61, guide head 62, Debris net catch and discharge device 63, water blocking block b1, debris catch net b2, water blocking plate b3, connecting head b4, swivel b5, movable discharge hole 64, support frame 65, drainage cavity 66, shell a1, Accelerate the rifling a2, rotate the water wheel 67, the water dividing head 81, the plate body 82, the connecting block 83, the back plate 84, and the water dividing ridge 85.

Detailed ways

In order to make the technical means, creative features, achievement goals and effects realized by the present invention easy to understand, the present invention will be further described below with reference to the specific embodiments.

Please refer to Figure 1: The present invention provides a stable floating tube type hydroelectric power generation device with anti-drifting debris, the structure of which includes an anti-blocking cover 1, a sealing floating tube 2, a connecting frame 3, a fixing ring 4, a bracket 5, and a cylinder 6 , the horizontal water dividing plate 7, the bottom part of the water plate 8, the left side of the anti-blocking cover 1 is nested on the outer surface of the right side of the cylinder body 6, the sealing floating pipe 2 is fixed above the cylinder body 6, the connecting frame 3 The fixing ring 4 is fixedly connected to the upper part of the fixing ring 4 through bolts. The fixing ring 4 is nested on the sealing floating tube 2 and has an interference fit with the sealing floating tube 2. The bracket 5 is fixedly connected to the lower part of the fixing ring 4 through bolts. A bracket 5 is arranged above the 6 and fixed by bolts, the horizontal water dividing plates 7 are symmetrically distributed on the end faces on both sides of the cylinder body 6, the bottom part of the water plate 8 is slidably installed under the cylinder body 6, and the sealed floating pipe 2 provides a device The buoyancy of the device is suspended in the water to receive the impact of the water flow in all directions. The anti-blocking cover 1 prevents some slightly larger debris and swimming fish from entering the interior of the cylinder 6, and the right end is provided with a connection ring for fixed connection to prevent The water flow washes away the device, and the horizontal water dividing plate 7 is streamlined, imitating the pectoral fins of fish, to maintain the stability of the device in the water, so that the device is not distorted by the turbulent current and changes its direction.

Please refer to FIG. 2: the cylinder 6 is composed of a water inlet cavity 61, a guide head 62, a debris net catch and discharge device 63, a movable discharge hole 64, a support frame 65, a drainage cavity 66, and a rotating water wheel 67. The water inlet chamber 61 is fixedly connected with the support frame 65 , the guide head 62 and the water inlet chamber 61 are located on the same axis and are fixedly installed on the inner side of the support frame 65 , and the debris net catch and discharge device 63 is in clearance fit with the movable discharge hole 64 , the movable discharge hole 64 runs through the water inlet cavity 61, the support frame 65 is located at the right end of the rotating water wheel 67, the drainage cavity 66 and the water inlet cavity 61 are an integrated structure, and the rotating water wheel 67 moves through the rotating shaft Installed on the left end face of the diversion head 62, the water inlet cavity 61 is in the shape of a funnel whose opening changes from large to small. .

Please refer to FIG. 3: the bottom part of the water plate 8 is composed of a water distribution head 81, a plate body 82, a connecting block 83, a plate back 84, and a water distribution ridge 85. The water distribution head 81 is located below the connection block 83 and the plate body 82 is Integrated structure, the lower side of the plate body 82 is provided with a water-dividing ridge 85 that is fixedly connected to the water-dividing head 81, a connection block 83 is fixedly installed above the plate back 84, and the water-dividing ridge 85 separates the water flow, imitating the fish Tail fin to increase the stability of the device.

Please refer to FIG. 4 : the drainage cavity 66 is composed of a casing a1 and an accelerating rifling a2 . The accelerating rifling a2 and the casing a1 are an integrated structure, and the accelerating rifling a2 accelerates the flow rate of the water flow inside the cylinder 6 .

Please refer to Fig. 5: The debris net grabbing and discharging device 63 is composed of a water blocking block b1, a debris grabbing net b2, a water blocking plate b3, a connecting head b4, and a rotating body b5. The water blocking block b1 is connected to the debris grabbing block b1. In the middle of the net b2, the debris grabbing net b2 is embedded and installed on the upper end of the water baffle b3, the water baffle b3 is fixedly connected to the surface of the swivel b5, and the connecting heads b4 are distributed at both ends of the swivel b5. The swivel b5 is an integrated structure, the water baffle b3 utilizes the accelerated water flow inside the cylinder 6 to make the swivel b5 have a rotating force, and the water blocking block b1 is impacted by water to shrink the debris grabbing net b2, grabbing The debris in the water flow is taken and thrown out through the movable discharge hole 64 by the rotating force.

The specific workflow is as follows:

Use a strong rope to fix it somewhere through the connecting ring on the right end of the anti-blocking cover 1, connect the waterproof power line, put the device into the water, and use the buoyancy provided by the sealing floating pipe 2 to suspend the device in the water, and use the anti-blocking cover 1. To prevent the slightly larger debris from entering the cylinder 6, the water flow enters the cylinder 6 through the water inlet cavity 61, and is guided by its small end and the guide head 62 and the acceleration rifling a2 inside the cylinder 6 accelerates the water flow, and impacts the rotating water wheel 67. , rotate the water wheel 67 to rapidly rotate to generate current, and the current is transmitted by the power line. On the horizontal plane, the horizontal water divider 7 increases the contact area between the device and the water, reduces the frontal impact force of the water flow on the device, and improves the device's reaction to water. To make the device more stable, the bottom part of the water plate 8 on the vertical surface plays the same role. When some small debris and swimming fish pass through the anti-blocking cover 1 and enter the interior of the cylinder 6, the water blocking plate b3 Using the accelerated water flow inside the cylinder 6, the rotating body b5 has a rotating force, and the water blocking block b1 is impacted by the water to shrink the debris grabbing net b2, grabbing the debris in the water flow and discharging the debris through the movement through the rotating force. The hole 64 is thrown out to prevent the rotating water wheel 67 from being entangled or damaged.

Through the combination of the above components, the present invention increases the contact area between the device and the water, reduces the frontal impact force of the water flow on the device, improves the reaction force of the device to the water, makes the device more stable, avoids the device changing direction, and the water flow does not impact the device. The water wheel affects the power generation efficiency. Through the water blocking plate b3, the accelerated water flow inside the cylinder body 6 is used to make the rotating body b5 have a rotating force. Those small debris and swimming fish that pass through the protective cover are thrown out through the movable discharge hole 64 by the rotating force, so as to prevent the rotating water wheel 67 from being entangled or damaged.

The above only describes the basic principles and preferred embodiments of the present invention, and those skilled in the art can make many changes and improvements based on the above description, and these changes and improvements should belong to the protection scope of the present invention.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (1)

1. The utility model provides a stable prevent floating stream debris and float tubular hydroelectric generation device, its structure is including preventing stifled cover (1), sealed pipe (2), link (3), solid fixed ring (4), support (5), barrel (6), horizontal distributive plate (7), bottom distributive plate (8), its characterized in that:

the anti-blocking cover (1) is nested on the outer surface of the right side of the barrel body (6) in the left side, the sealed floating pipe (2) is fixed above the barrel body (6), the connecting frame (3) is fixedly connected with the upper portion of the fixing ring (4) through bolts, the fixing ring (4) is nested on the sealed floating pipe (2) and is in interference fit with the sealed floating pipe (2), the support (5) is fixedly connected with the lower portion of the fixing ring (4) through bolts, the support (5) is arranged above the barrel body (6) and is fixed through the bolts, the horizontal water distribution plates (7) are symmetrically distributed on the end faces of the two sides of the barrel body (6), and the bottom water distribution plate (8) is slidably mounted below the barrel body (6);

the cylinder body (6) consists of a water inlet cavity (61), a flow guide head (62), a sundry net grabbing and discharging device (63), a movable discharge hole (64), a support frame (65), a water discharging cavity (66) and a rotating water wheel (67), wherein the water inlet cavity (61) is fixedly connected with the support frame (65), the flow guide head (62) and the water inlet cavity (61) are positioned on the same axis and fixedly installed on the inner side of the support frame (65), the sundry net grabbing and discharging device (63) is in clearance fit with the movable discharge hole (64), the movable discharge hole (64) penetrates through the water inlet cavity (61), the support frame (65) is positioned at the right end of the rotating water wheel (67), the water discharging cavity (66) and the water inlet cavity (61) are of an integrated structure, and the rotating water wheel (67) is movably installed on the left end face of the flow guide head (;

the bottom water distribution plate (8) is composed of a water distribution head (81), a plate body (82), a connecting block (83), a plate back (84) and a water distribution ridge (85), the water distribution head (81) is located below the connecting block (83) and integrated with the plate body (82), the water distribution ridge (85) fixedly connected with the water distribution head (81) is arranged on the lower side of the plate body (82), and the connecting block (83) is fixedly installed above the plate back (84);

the drainage cavity (66) consists of a shell (a1) and an accelerating rifling (a2), and the accelerating rifling (a2) and the shell (a1) are of an integrated structure;

discharge apparatus (63) are grabbed to debris net comprises water blocking piece (b1), debris grabbing net (b2), water blocking plate (b3), connector (b4), rotation (b5), water blocking piece (b1) is connected in the centre that debris grabbed net (b2), debris grabbing net (b2) embedding is installed in water blocking plate (b3) upper end, water blocking plate (b3) fixed connection is on rotating body (b5) surface, connector (b4) distribute at rotation (b5) both ends and rotation (b5) structure as an organic whole.

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