CN212452527U - Water body overflow emptying power generation device - Google Patents
Water body overflow emptying power generation device Download PDFInfo
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- CN212452527U CN212452527U CN202021093960.4U CN202021093960U CN212452527U CN 212452527 U CN212452527 U CN 212452527U CN 202021093960 U CN202021093960 U CN 202021093960U CN 212452527 U CN212452527 U CN 212452527U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
本实用新型公开了一种水体溢流放空发电装置，属于水力发电技术领域，外壳的侧壁上设有放空口和溢流口；隔层将外壳内部空间分隔为上层空间和下层空间；汇集箱固定在隔层上，汇集箱顶部设有第一进水口，侧部有第二进水口，底部有第二出水口；汇集箱下方设有水轮机；水轮机的进水口对应第二出水口，水轮机的出水口通向下层空间；水轮机固定在发电机的输入主轴上，发电机设在外壳外部；螺旋扶梯包括外侧的人行道和内侧的溢流水渠；溢流水渠连通溢流口和第一进水口；放空管连通放空口和第二进水口，且放空管上设有闸阀。本实用新型的一种水体溢流放空发电装置，能够回收水体放空和溢流的能量，而且溢流水位可调，可防倒灌，过滤效果好，运行稳定。
The utility model discloses a water body overflow venting power generation device, which belongs to the technical field of hydropower generation. A venting port and an overflow port are arranged on the side wall of a casing; a partition divides the inner space of the casing into an upper space and a lower space; a collection box It is fixed on the partition, the top of the collection box is provided with a first water inlet, the side has a second water inlet, and the bottom has a second water outlet; a water turbine is arranged under the collection box; the water inlet of the water turbine corresponds to the second water outlet, and the water turbine The water outlet leads to the lower space; the water turbine is fixed on the input main shaft of the generator, and the generator is located outside the casing; the spiral escalator includes an outer sidewalk and an inner overflow channel; the overflow channel communicates with the overflow outlet and the first water inlet; The venting pipe is connected with the venting port and the second water inlet, and a gate valve is arranged on the venting pipe. The utility model is a water body overflow venting power generation device, which can recover the energy of the water body venting and overflowing, and the overflow water level is adjustable, which can prevent backflow, has good filtering effect and is stable in operation.
Description
Technical Field
The utility model belongs to the technical field of hydroelectric power generation, specifically speaking relates to a water overflow unloading power generation facility.
Background
In the society of studying ecological environment protection, a plurality of ecological water bodies or newly-built ecological lakes or some ecological fish ponds can be reserved in the construction process, water sources are often required to be emptied in the process of regularly cleaning, overhauling or replacing the water sources, the water sources are mostly directly discharged at present, and the part of water conservancy energy is not recycled. In rainy seasons in the south, flood disasters often occur in some places, so that water bodies swell violently and overflow a large amount of rainwater, and the energy of the part of overflow water source is not recycled. If the energy of water resources can be fully utilized, a large amount of money can be reserved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned weak point provides a water overflow unloading power generation facility, plans to solve how to retrieve the energy of water unloading and overflow, how to adjust the overflow water level, how to prevent flowing backward, if the filter effect is good and how to move the scheduling problem steadily. In order to achieve the above object, the utility model provides a following technical scheme:
a water body overflow emptying power generation device comprises a shell 1, an interlayer 2, a water turbine 3 and a generator 4; the side wall of the shell 1 is provided with a vent 5 and an overflow 6; the overflow port 6 is higher than the vent port 5; the interlayer 2 is fixed on the inner wall of the shell 1 to divide the inner space of the shell 1 into an upper layer space and a lower layer space; the lower layer space is communicated with a drainage channel 7; the upper space is provided with a spiral staircase 8, a collection box 9, a vent pipe 10 and a gate valve 11; the collection box 9 is fixed on the interlayer 2, the top of the collection box 9 is provided with a first water inlet 12, the side part of the collection box is provided with a second water inlet 13, and the bottom of the collection box is provided with a second water outlet 14; a water turbine 3 is arranged below the collection box 9; a water inlet of the water turbine 3 corresponds to the second water outlet 14, and a water outlet of the water turbine 3 is communicated with the lower-layer space; the water turbine 3 is fixed on an input main shaft of the generator 4, and the generator 4 is arranged outside the shell 1; the spiral staircase 8 is fixed on the inner side wall of the shell 1; the spiral staircase 8 comprises a sidewalk 15 arranged on the outer side and an overflow water channel 16 arranged on the inner side; the overflow channel 16 is communicated with the overflow port 6 and the first water inlet 12; and the vent pipe 10 is communicated with the vent port 5 and the second water inlet 13, and the vent pipe 10 is provided with a gate valve 11. According to the structure, the bottom of the shell 1 is buried under the edge of the water body, the vent 5 and the overflow port 6 face the water body, and the vent 5 is close to the water bottom; the overflow port 6 is higher than the normal water level; when the water body is cleaned or overhauled or replaced regularly, workers enter the upper-layer space, spirally walk from top to bottom along the spiral sidewalk 15, the physical strength of the workers is saved, then the workers move to the position of the gate valve 11, the gate valve 11 is opened, the water source of the water body enters the emptying pipe 10 from the emptying port 5, then flows into the second water inlet 13, enters the collection box 9 for buffering, flows into the water inlet of the water turbine 3 from the second water outlet 14, then flows out of the water outlet of the water turbine 3, enters the lower-layer space for buffering, and finally is discharged from the drainage channel 7; the water flow drives the water turbine 3 to rotate, so that the generator 4 generates electricity, and the energy recovery of an emptying water source is realized. Due to the buffering effect of the collection box 9 and the lower layer space, the water flow is stable, the damage to equipment is avoided, and the maintenance frequency is reduced. When rainstorm occurs, water sources exceeding a set water level enter from the overflow port 6, travel to the first water inlet 12 along the overflow channel 16, enter the collecting box 9 for buffering, flow flows into the water inlet of the water turbine 3 from the second water outlet 14, then flow out of the water outlet of the water turbine 3, enter the lower-layer space for buffering, and finally are discharged from the drainage channel 7; the water flow drives the water turbine 3 to rotate, so that the generator 4 generates electricity, and the energy recovery of an overflow water source is realized. Due to the buffer action of the spiral overflow channel 16, the collection box 9 and the lower layer space, the water flow is stable, the damage to equipment is avoided, and the maintenance frequency is reduced.
Further, an anti-backflow box 17 is arranged in the collection box 9; the first water inlet 12 is communicated to the interior of the anti-backflow box 17 from the top of the anti-backflow box 17; a first water outlet 18 is arranged at the side part of the anti-backflow box 17; a one-way door 19 is arranged on the first water outlet 18; the top of the one-way door 19 is hinged on the outer side wall of the anti-backflow box 17, and the one-way door 19 can only be opened towards the outside of the anti-backflow box 17. As can be seen from the above structure, the overflow water enters the anti-backflow box 17 from the first water inlet 12, then pushes the one-way door 19 open, and exits from the first water outlet 18 into the collection box 9. The one-way valve 19 is in a state of closing the first water outlet 18 when no overflow water flows. When the drainage channel 7 is blocked, the drainage channel is emptied at the moment, the collection box 9 is filled with water, and the emptying water flow can extrude the one-way door 19 to compress the first water outlet 18, so that the emptying water flow cannot enter the anti-backflow box 17, and the effect of preventing backflow is achieved.
Further, the backflow prevention box 17 is located right above the second water outlet 14. According to the structure, the overflow water flow is prevented from directly impacting the water inlet of the water turbine 3, and the water turbine 3 is protected.
Further, a first filter screen 20 is fixed on the vent 5; the first filter 20 is a hemispherical surface protruding outwards. According to the structure, the first filter screen 20 is in a hemispherical shape protruding outwards, so that the filtering area is increased, and the blockage of the first filter screen 20 by large foreign matters is reduced. Because the large foreign matter and the spherical surface can only be point contact, the spherical surface filter screen cannot be blocked, and the point contact also makes the foreign matter not stably attached to the spherical surface, so that the first filter screen 20 has better filtering effect for the outwards convex hemispherical surface, and can also avoid blocking.
Further, a fixed sleeve 21 is fixed on the outer side wall of the shell 1; the bottom of the inner side of the fixed sleeve 21 is communicated with the overflow port 6; a telescopic sleeve 22 is sleeved in the fixed sleeve 21; an overflow inlet 23 is arranged on the side wall of the telescopic sleeve 22; a second filter screen 24 is fixed on each overflow inlet 23; the second filter screen 24 is in a hemispherical shape protruding outwards; the top of the telescopic sleeve 22 is connected with a screw 25 capable of rotating; the screw 25 is screwed on a fixing plate 26 fixed on the shell 1 through threads; an operating handle is arranged at the top of the screw rod 25. As can be seen from the above structure, the second filter 24 is a hemispherical shape protruding outward, which increases the filtering area and reduces the blockage of the second filter 24 by large foreign matters. Because the large foreign matter and the spherical surface can only be point contact, the spherical surface filter screen cannot be blocked, and the point contact also causes the foreign matter not to be stably attached to the spherical surface, the second filter screen 24 has better filtering effect for the outwards convex hemispherical surface, and can also avoid blocking. The overflow water flows into the telescopic sleeve 22 from the overflow inlet 23, then enters the fixed sleeve 21, and then enters the overflow port 6 from the bottom of the fixed sleeve 21. When the overflow water level needs to be adjusted, the screw rod 25 is driven to rotate through the operating handle, so that the telescopic sleeve 22 is driven to ascend or descend to adjust the overflow water level.
Further, a manhole is arranged at the top of the shell 1; a ladder stand 27 fixed on the inner wall of the shell 1 is arranged below the manhole; the bottom of the ladder 27 engages the top of the escalator 8. With the above arrangement, the worker enters the upper space through the manhole and travels down the short section of ladder 27 to the top of the escalator 8.
Further, a slope 28 is arranged on the inner side of the bottom of the collection box 9; the second water outlet 14 is located at the lowest position of the slope 28. As can be seen from the above structure, the ramp 28 funnels the water to the second outlet 14.
The utility model has the advantages that:
the utility model discloses a water body overflow emptying power generation device, wherein the side wall of a shell is provided with an emptying port and an overflow port; the interlayer divides the inner space of the shell into an upper layer space and a lower layer space; the collecting box is fixed on the interlayer, the top of the collecting box is provided with a first water inlet, the side part of the collecting box is provided with a second water inlet, and the bottom of the collecting box is provided with a second water outlet; a water turbine is arranged below the collection box; a water inlet of the water turbine corresponds to the second water outlet, and a water outlet of the water turbine is communicated with the lower layer space; the water turbine is fixed on an input main shaft of the generator, and the generator is arranged outside the shell; the spiral staircase comprises an outer sidewalk and an inner overflow water channel; the overflow channel is communicated with the overflow port and the first water inlet; the blow-down pipe is communicated with the blow-down port and the second water inlet, and a gate valve is arranged on the blow-down pipe. The utility model discloses a water overflow unloading power generation facility can retrieve the energy of water unloading and overflow, and the overflow water level is adjustable moreover, can prevent flowing backward, and the filter effect is good, and the operation is stable. The device does not additionally occupy the land, does not destroy the original landscape and the external visual effect, does not need power equipment, has no energy consumption, has simple structure, is easy to realize, does not obstruct the sight, does not need to make the public, has low economic investment, only needs manual maintenance in the later period, has low operation cost, is convenient and quick for overhauling personnel, and effectively ensures the personal safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the drawings: 1-shell, 2-interlayer, 3-water turbine, 4-generator, 5-vent, 6-overflow, 7-drainage channel, 8-spiral staircase, 9-collection box, 10-vent, 11-gate valve, 12-first water inlet, 13-second water inlet, 14-second water outlet, 15-sidewalk, 16-overflow ditch, 17-anti-backflow box, 18-first water outlet, 19-one-way door, 20-first filter screen, 21-fixed sleeve, 22-telescopic sleeve, 23-overflow inlet, 24-second filter screen, 25-screw, 26-fixed plate, 27-ladder and 28-slope.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following embodiments.
The first embodiment is as follows:
see figure 1. A water body overflow emptying power generation device comprises a shell 1, an interlayer 2, a water turbine 3 and a generator 4; the side wall of the shell 1 is provided with a vent 5 and an overflow 6; the overflow port 6 is higher than the vent port 5; the interlayer 2 is fixed on the inner wall of the shell 1 to divide the inner space of the shell 1 into an upper layer space and a lower layer space; the lower layer space is communicated with a drainage channel 7; the upper space is provided with a spiral staircase 8, a collection box 9, a vent pipe 10 and a gate valve 11; the collection box 9 is fixed on the interlayer 2, the top of the collection box 9 is provided with a first water inlet 12, the side part of the collection box is provided with a second water inlet 13, and the bottom of the collection box is provided with a second water outlet 14; a water turbine 3 is arranged below the collection box 9; a water inlet of the water turbine 3 corresponds to the second water outlet 14, and a water outlet of the water turbine 3 is communicated with the lower-layer space; the water turbine 3 is fixed on an input main shaft of the generator 4, and the generator 4 is arranged outside the shell 1; the spiral staircase 8 is fixed on the inner side wall of the shell 1; the spiral staircase 8 comprises a sidewalk 15 arranged on the outer side and an overflow water channel 16 arranged on the inner side; the overflow channel 16 is communicated with the overflow port 6 and the first water inlet 12; and the vent pipe 10 is communicated with the vent port 5 and the second water inlet 13, and the vent pipe 10 is provided with a gate valve 11. According to the structure, the bottom of the shell 1 is buried under the edge of the water body, the vent 5 and the overflow port 6 face the water body, and the vent 5 is close to the water bottom; the overflow port 6 is higher than the normal water level; when the water body is cleaned or overhauled or replaced regularly, workers enter the upper-layer space, spirally walk from top to bottom along the spiral sidewalk 15, the physical strength of the workers is saved, then the workers move to the position of the gate valve 11, the gate valve 11 is opened, the water source of the water body enters the emptying pipe 10 from the emptying port 5, then flows into the second water inlet 13, enters the collection box 9 for buffering, flows into the water inlet of the water turbine 3 from the second water outlet 14, then flows out of the water outlet of the water turbine 3, enters the lower-layer space for buffering, and finally is discharged from the drainage channel 7; the water flow drives the water turbine 3 to rotate, so that the generator 4 generates electricity, and the energy recovery of an emptying water source is realized. Due to the buffering effect of the collection box 9 and the lower layer space, the water flow is stable, the damage to equipment is avoided, and the maintenance frequency is reduced. When rainstorm occurs, water sources exceeding a set water level enter from the overflow port 6, travel to the first water inlet 12 along the overflow channel 16, enter the collecting box 9 for buffering, flow flows into the water inlet of the water turbine 3 from the second water outlet 14, then flow out of the water outlet of the water turbine 3, enter the lower-layer space for buffering, and finally are discharged from the drainage channel 7; the water flow drives the water turbine 3 to rotate, so that the generator 4 generates electricity, and the energy recovery of an overflow water source is realized. Due to the buffer action of the spiral overflow channel 16, the collection box 9 and the lower layer space, the water flow is stable, the damage to equipment is avoided, and the maintenance frequency is reduced.
Example two:
see figure 1. A water body overflow emptying power generation device comprises a shell 1, an interlayer 2, a water turbine 3 and a generator 4; the side wall of the shell 1 is provided with a vent 5 and an overflow 6; the overflow port 6 is higher than the vent port 5; the interlayer 2 is fixed on the inner wall of the shell 1 to divide the inner space of the shell 1 into an upper layer space and a lower layer space; the lower layer space is communicated with a drainage channel 7; the upper space is provided with a spiral staircase 8, a collection box 9, a vent pipe 10 and a gate valve 11; the collection box 9 is fixed on the interlayer 2, the top of the collection box 9 is provided with a first water inlet 12, the side part of the collection box is provided with a second water inlet 13, and the bottom of the collection box is provided with a second water outlet 14; a water turbine 3 is arranged below the collection box 9; a water inlet of the water turbine 3 corresponds to the second water outlet 14, and a water outlet of the water turbine 3 is communicated with the lower-layer space; the water turbine 3 is fixed on an input main shaft of the generator 4, and the generator 4 is arranged outside the shell 1; the spiral staircase 8 is fixed on the inner side wall of the shell 1; the spiral staircase 8 comprises a sidewalk 15 arranged on the outer side and an overflow water channel 16 arranged on the inner side; the overflow channel 16 is communicated with the overflow port 6 and the first water inlet 12; and the vent pipe 10 is communicated with the vent port 5 and the second water inlet 13, and the vent pipe 10 is provided with a gate valve 11. According to the structure, the bottom of the shell 1 is buried under the edge of the water body, the vent 5 and the overflow port 6 face the water body, and the vent 5 is close to the water bottom; the overflow port 6 is higher than the normal water level; when the water body is cleaned or overhauled or replaced regularly, workers enter the upper-layer space, spirally walk from top to bottom along the spiral sidewalk 15, the physical strength of the workers is saved, then the workers move to the position of the gate valve 11, the gate valve 11 is opened, the water source of the water body enters the emptying pipe 10 from the emptying port 5, then flows into the second water inlet 13, enters the collection box 9 for buffering, flows into the water inlet of the water turbine 3 from the second water outlet 14, then flows out of the water outlet of the water turbine 3, enters the lower-layer space for buffering, and finally is discharged from the drainage channel 7; the water flow drives the water turbine 3 to rotate, so that the generator 4 generates electricity, and the energy recovery of an emptying water source is realized. Due to the buffering effect of the collection box 9 and the lower layer space, the water flow is stable, the damage to equipment is avoided, and the maintenance frequency is reduced. When rainstorm occurs, water sources exceeding a set water level enter from the overflow port 6, travel to the first water inlet 12 along the overflow channel 16, enter the collecting box 9 for buffering, flow flows into the water inlet of the water turbine 3 from the second water outlet 14, then flow out of the water outlet of the water turbine 3, enter the lower-layer space for buffering, and finally are discharged from the drainage channel 7; the water flow drives the water turbine 3 to rotate, so that the generator 4 generates electricity, and the energy recovery of an overflow water source is realized. Due to the buffer action of the spiral overflow channel 16, the collection box 9 and the lower layer space, the water flow is stable, the damage to equipment is avoided, and the maintenance frequency is reduced.
An anti-backflow box 17 is arranged in the collection box 9; the first water inlet 12 is communicated to the interior of the anti-backflow box 17 from the top of the anti-backflow box 17; a first water outlet 18 is arranged at the side part of the anti-backflow box 17; a one-way door 19 is arranged on the first water outlet 18; the top of the one-way door 19 is hinged on the outer side wall of the anti-backflow box 17, and the one-way door 19 can only be opened towards the outside of the anti-backflow box 17. As can be seen from the above structure, the overflow water enters the anti-backflow box 17 from the first water inlet 12, then pushes the one-way door 19 open, and exits from the first water outlet 18 into the collection box 9. The one-way valve 19 is in a state of closing the first water outlet 18 when no overflow water flows. When the drainage channel 7 is blocked, the drainage channel is emptied at the moment, the collection box 9 is filled with water, and the emptying water flow can extrude the one-way door 19 to compress the first water outlet 18, so that the emptying water flow cannot enter the anti-backflow box 17, and the effect of preventing backflow is achieved.
Example three:
see figure 1. A water body overflow emptying power generation device comprises a shell 1, an interlayer 2, a water turbine 3 and a generator 4; the side wall of the shell 1 is provided with a vent 5 and an overflow 6; the overflow port 6 is higher than the vent port 5; the interlayer 2 is fixed on the inner wall of the shell 1 to divide the inner space of the shell 1 into an upper layer space and a lower layer space; the lower layer space is communicated with a drainage channel 7; the upper space is provided with a spiral staircase 8, a collection box 9, a vent pipe 10 and a gate valve 11; the collection box 9 is fixed on the interlayer 2, the top of the collection box 9 is provided with a first water inlet 12, the side part of the collection box is provided with a second water inlet 13, and the bottom of the collection box is provided with a second water outlet 14; a water turbine 3 is arranged below the collection box 9; a water inlet of the water turbine 3 corresponds to the second water outlet 14, and a water outlet of the water turbine 3 is communicated with the lower-layer space; the water turbine 3 is fixed on an input main shaft of the generator 4, and the generator 4 is arranged outside the shell 1; the spiral staircase 8 is fixed on the inner side wall of the shell 1; the spiral staircase 8 comprises a sidewalk 15 arranged on the outer side and an overflow water channel 16 arranged on the inner side; the overflow channel 16 is communicated with the overflow port 6 and the first water inlet 12; and the vent pipe 10 is communicated with the vent port 5 and the second water inlet 13, and the vent pipe 10 is provided with a gate valve 11. According to the structure, the bottom of the shell 1 is buried under the edge of the water body, the vent 5 and the overflow port 6 face the water body, and the vent 5 is close to the water bottom; the overflow port 6 is higher than the normal water level; when the water body is cleaned or overhauled or replaced regularly, workers enter the upper-layer space, spirally walk from top to bottom along the spiral sidewalk 15, the physical strength of the workers is saved, then the workers move to the position of the gate valve 11, the gate valve 11 is opened, the water source of the water body enters the emptying pipe 10 from the emptying port 5, then flows into the second water inlet 13, enters the collection box 9 for buffering, flows into the water inlet of the water turbine 3 from the second water outlet 14, then flows out of the water outlet of the water turbine 3, enters the lower-layer space for buffering, and finally is discharged from the drainage channel 7; the water flow drives the water turbine 3 to rotate, so that the generator 4 generates electricity, and the energy recovery of an emptying water source is realized. Due to the buffering effect of the collection box 9 and the lower layer space, the water flow is stable, the damage to equipment is avoided, and the maintenance frequency is reduced. When rainstorm occurs, water sources exceeding a set water level enter from the overflow port 6, travel to the first water inlet 12 along the overflow channel 16, enter the collecting box 9 for buffering, flow flows into the water inlet of the water turbine 3 from the second water outlet 14, then flow out of the water outlet of the water turbine 3, enter the lower-layer space for buffering, and finally are discharged from the drainage channel 7; the water flow drives the water turbine 3 to rotate, so that the generator 4 generates electricity, and the energy recovery of an overflow water source is realized. Due to the buffer action of the spiral overflow channel 16, the collection box 9 and the lower layer space, the water flow is stable, the damage to equipment is avoided, and the maintenance frequency is reduced.
An anti-backflow box 17 is arranged in the collection box 9; the first water inlet 12 is communicated to the interior of the anti-backflow box 17 from the top of the anti-backflow box 17; a first water outlet 18 is arranged at the side part of the anti-backflow box 17; a one-way door 19 is arranged on the first water outlet 18; the top of the one-way door 19 is hinged on the outer side wall of the anti-backflow box 17, and the one-way door 19 can only be opened towards the outside of the anti-backflow box 17. As can be seen from the above structure, the overflow water enters the anti-backflow box 17 from the first water inlet 12, then pushes the one-way door 19 open, and exits from the first water outlet 18 into the collection box 9. The one-way valve 19 is in a state of closing the first water outlet 18 when no overflow water flows. When the drainage channel 7 is blocked, the drainage channel is emptied at the moment, the collection box 9 is filled with water, and the emptying water flow can extrude the one-way door 19 to compress the first water outlet 18, so that the emptying water flow cannot enter the anti-backflow box 17, and the effect of preventing backflow is achieved.
The anti-reverse flow box 17 is positioned right above the second water outlet 14. According to the structure, the overflow water flow is prevented from directly impacting the water inlet of the water turbine 3, and the water turbine 3 is protected.
A first filter screen 20 is fixed on the emptying port 5; the first filter 20 is a hemispherical surface protruding outwards. According to the structure, the first filter screen 20 is in a hemispherical shape protruding outwards, so that the filtering area is increased, and the blockage of the first filter screen 20 by large foreign matters is reduced. Because the large foreign matter and the spherical surface can only be point contact, the spherical surface filter screen cannot be blocked, and the point contact also makes the foreign matter not stably attached to the spherical surface, so that the first filter screen 20 has better filtering effect for the outwards convex hemispherical surface, and can also avoid blocking.
A fixed sleeve 21 is fixed on the outer side wall of the shell 1; the bottom of the inner side of the fixed sleeve 21 is communicated with the overflow port 6; a telescopic sleeve 22 is sleeved in the fixed sleeve 21; an overflow inlet 23 is arranged on the side wall of the telescopic sleeve 22; a second filter screen 24 is fixed on each overflow inlet 23; the second filter screen 24 is in a hemispherical shape protruding outwards; the top of the telescopic sleeve 22 is connected with a screw 25 capable of rotating; the screw 25 is screwed on a fixing plate 26 fixed on the shell 1 through threads; an operating handle is arranged at the top of the screw rod 25. As can be seen from the above structure, the second filter 24 is a hemispherical shape protruding outward, which increases the filtering area and reduces the blockage of the second filter 24 by large foreign matters. Because the large foreign matter and the spherical surface can only be point contact, the spherical surface filter screen cannot be blocked, and the point contact also causes the foreign matter not to be stably attached to the spherical surface, the second filter screen 24 has better filtering effect for the outwards convex hemispherical surface, and can also avoid blocking. The overflow water flows into the telescopic sleeve 22 from the overflow inlet 23, then enters the fixed sleeve 21, and then enters the overflow port 6 from the bottom of the fixed sleeve 21. When the overflow water level needs to be adjusted, the screw rod 25 is driven to rotate through the operating handle, so that the telescopic sleeve 22 is driven to ascend or descend to adjust the overflow water level.
A manhole is arranged at the top of the shell 1; a ladder stand 27 fixed on the inner wall of the shell 1 is arranged below the manhole; the bottom of the ladder 27 engages the top of the escalator 8. With the above arrangement, the worker enters the upper space through the manhole and travels down the short section of ladder 27 to the top of the escalator 8.
A slope 28 is arranged on the inner side of the bottom of the collection box 9; the second water outlet 14 is located at the lowest position of the slope 28. As can be seen from the above structure, the ramp 28 funnels the water to the second outlet 14.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (7)
1. The utility model provides a water overflow emptying power generation facility which characterized in that: comprises a shell (1), a partition layer (2), a water turbine (3) and a generator (4); the side wall of the shell (1) is provided with a vent (5) and an overflow (6); the overflow port (6) is higher than the emptying port (5); the interlayer (2) is fixed on the inner wall of the shell (1) to divide the inner space of the shell (1) into an upper layer space and a lower layer space; the lower layer space is communicated with a drainage channel (7); the upper space is provided with a spiral staircase (8), a collection box (9), a vent pipe (10) and a gate valve (11); the collection box (9) is fixed on the interlayer (2), the top of the collection box (9) is provided with a first water inlet (12), the side part of the collection box is provided with a second water inlet (13), and the bottom of the collection box is provided with a second water outlet (14); a water turbine (3) is arranged below the collection box (9); a water inlet of the water turbine (3) corresponds to the second water outlet (14), and a water outlet of the water turbine (3) is communicated with the lower-layer space; the water turbine (3) is fixed on an input main shaft of the generator (4), and the generator (4) is arranged outside the shell (1); the spiral staircase (8) is fixed on the inner side wall of the shell (1); the spiral staircase (8) comprises a sidewalk (15) arranged on the outer side and an overflow water channel (16) arranged on the inner side; the overflow channel (16) is communicated with the overflow port (6) and the first water inlet (12); and the emptying pipe (10) is communicated with the emptying port (5) and the second water inlet (13), and the emptying pipe (10) is provided with a gate valve (11).
2. The water body overflow emptying power generation device according to claim 1, which is characterized in that: an anti-backflow box (17) is arranged in the collection box (9); the first water inlet (12) leads to the interior of the anti-backflow box (17) from the top of the anti-backflow box (17); a first water outlet (18) is formed in the side part of the anti-backflow box (17); a one-way door (19) is arranged on the first water outlet (18); the top of the one-way door (19) is hinged on the outer side wall of the anti-backflow box (17), and the one-way door (19) can only be opened towards the outside of the anti-backflow box (17).
3. The water body overflow emptying power generation device according to claim 2, which is characterized in that: the anti-reverse flow box (17) is positioned right above the second water outlet (14).
4. The water body overflow emptying power generation device according to claim 1, which is characterized in that: a first filter screen (20) is fixed on the emptying port (5); the first filter screen (20) is in a hemispherical shape protruding outwards.
5. The water body overflow emptying power generation device according to claim 4, wherein: a fixed sleeve (21) is fixed on the outer side wall of the shell (1); the bottom of the inner side of the fixed sleeve (21) is communicated with the overflow port (6); a telescopic sleeve (22) is sleeved in the fixed sleeve (21); an overflow inlet (23) is arranged on the side wall of the telescopic sleeve (22); a second filter screen (24) is fixed on each overflow inlet (23); the second filter screen (24) is in a hemispherical shape protruding outwards; the top of the telescopic sleeve (22) is connected with a screw rod (25) capable of rotating automatically; the screw rod (25) is screwed on a fixing plate (26) fixed on the shell (1) through threads; an operating handle is arranged at the top of the screw rod (25).
6. The water body overflow emptying power generation device according to claim 1, which is characterized in that: the top of the shell (1) is provided with a manhole; a ladder (27) fixed on the inner wall of the shell (1) is arranged below the manhole; the bottom of the ladder (27) is connected with the top of the spiral staircase (8).
7. The water body overflow emptying power generation device according to claim 1, which is characterized in that: a slope (28) is arranged on the inner side of the bottom of the collection box (9); the second water outlet (14) is positioned at the lowest part of the slope (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093960.4U CN212452527U (en) | 2020-06-15 | 2020-06-15 | Water body overflow emptying power generation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093960.4U CN212452527U (en) | 2020-06-15 | 2020-06-15 | Water body overflow emptying power generation device |
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| Publication Number | Publication Date |
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| CN212452527U true CN212452527U (en) | 2021-02-02 |
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| CN202021093960.4U Active CN212452527U (en) | 2020-06-15 | 2020-06-15 | Water body overflow emptying power generation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608147A (en) * | 2020-06-15 | 2020-09-01 | 中铁四川生态城投资有限公司 | A water body overflow venting power generation device |
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2020
- 2020-06-15 CN CN202021093960.4U patent/CN212452527U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608147A (en) * | 2020-06-15 | 2020-09-01 | 中铁四川生态城投资有限公司 | A water body overflow venting power generation device |
| CN111608147B (en) * | 2020-06-15 | 2024-11-29 | 中铁四川生态城投资有限公司 | Water overflow emptying power generation device |
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