CN215252745U - Garbage collector for hydropower station reservoir area - Google Patents
Garbage collector for hydropower station reservoir area Download PDFInfo
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- CN215252745U CN215252745U CN202121713290.6U CN202121713290U CN215252745U CN 215252745 U CN215252745 U CN 215252745U CN 202121713290 U CN202121713290 U CN 202121713290U CN 215252745 U CN215252745 U CN 215252745U
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Abstract
The utility model discloses a garbage collector for a hydropower station reservoir area, which comprises a funnel, a hoisting component and a water pump; a filter screen is arranged in the bottom of the funnel, and an opening at the top of the funnel is arranged below the water surface when the funnel works; the hoisting end of the hoisting assembly is connected with the funnel; the water inlet of the water pump is communicated with the bottom end of the funnel through a water pipe. The utility model arranges the filter screen at the bottom of the funnel, and the suction of the water pump realizes the suction of the garbage into the funnel and the separation of the garbage from the water through the connection of the funnel and the water pump, thereby finishing the gathering of the garbage; the horizontal position and the vertical height of the funnel are controlled through the hoisting assembly, the funnel can be positioned at an underwater garbage collection position, and the collected garbage can be hoisted to a designated garbage storage position to be released, so that the whole garbage collection process is completed; the garbage collector is different from a comparison file, can collect garbage with various sizes, and is wide in action range.
Description
Technical Field
The utility model relates to a power station reservoir area maintains technical field, especially relates to a garbage collector for power station reservoir area.
Background
The reservoir area garbage collector is mainly designed and manufactured aiming at cleaning garbage in reservoir areas of hydropower stations, fire pools and tail water surfaces. During the flood season of the power station, more floaters are accumulated in a reservoir area of the hydropower station, a fire pool and tail water, and the accumulated floaters cannot be cleaned by a rake of a cleaning machine and almost all are fished and cleaned manually; in addition, a drainage gate can be used for draining sewage in a floating mode.
There is currently a utility model patent published (announced) under CN 206052668U; relates to a garbage disposal device, in particular to a garbage cleaning device for a reservoir area of a hydropower station. Including collector, gear pump, cyclone, centrifugal separation jar, auger delivery ware filter, filter screen, the entry of the exit linkage gear pump of collector, the entry of gear pump exit linkage cyclone, the underflow opening of cyclone lets in the filter, and the export of filter lets in the reservoir, and the filter screen setting is in the filter, cyclone overflow mouth connection centrifugal separation jar, the exit linkage auger delivery ware of centrifugal separation jar. The garbage is separated by the cyclone separator, so that the garbage can only be separated from garbage with smaller size; and the arrangement of the cyclone separator and the centrifugal separation tank can increase the use cost.
There is therefore a need to develop a waste collector for a hydroelectric power station reservoir area that solves the above problems.
Disclosure of Invention
The utility model aims at solving the problem that a garbage collector for a hydropower station reservoir area is designed.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a waste collector for a hydroelectric power station reservoir area, comprising:
a funnel; a filter screen is arranged in the bottom of the funnel, and an opening at the top of the funnel is arranged below the water surface when the funnel works;
the hoisting assembly is used for hoisting the funnel in the vertical and horizontal directions; the hoisting end of the hoisting assembly is connected with the funnel;
a water pump; the water inlet of the water pump is communicated with the bottom end of the funnel through a water pipe.
Specifically, the inner wall of the funnel comprises a first side wall, a second side wall and a third side wall which are sequentially arranged from top to bottom, the first side wall and the third side wall are both formed into a horn shape, the large opening ends of the first side wall and the third side wall are upwards arranged, and the second side wall is formed into a cylindrical shape.
Preferably, the lifting assembly and the water pump are both mounted on the shore or on the ship.
Specifically, hoist and mount subassembly includes:
a rotating member; the fixed end of the rotating piece is arranged on the shore or on the ship;
a winder for winding and unwinding the lifting rope;
a telescopic rod; the rotating end of the rotating piece is connected with the tail part of the telescopic rod; the head of the telescopic rod is provided with a pulley, and the winder is arranged at the tail of the telescopic rod;
a lifting rope; the first end of the lifting rope is connected with the hopper, and the second end of the lifting rope is connected with the winder after bypassing the pulley.
Preferably, the top of the funnel is at a height of 20cm from the water surface when in operation.
Preferably, the telescopic rod is an electric push rod.
Preferably, the rotating member is a steering engine.
The beneficial effects of the utility model reside in that:
1. the filter screen is arranged at the bottom of the funnel, and the funnel is connected with the water pump, so that the garbage is sucked into the funnel by the suction force of the water pump and is separated from the water, and the garbage is gathered; the horizontal position and the vertical height of the funnel are controlled through the hoisting assembly, the funnel can be positioned at an underwater garbage collection position, and the collected garbage can be hoisted to a designated garbage storage position to be released, so that the whole garbage collection process is completed; the garbage collection device is different from a comparison file, can collect garbage with various sizes, and is wide in action range;
2. this application stops promptly, and convenient to use just can clear up storehouse district rubbish through one-man operation, and operating personnel only need pour the rubbish in the funnel after the collector is received full rubbish and can carry out the operation of decontaminating once more, greatly reduced the human cost, storehouse district floater can be opened at any time when many, can close after the clearance finishes.
Drawings
FIG. 1 is a schematic diagram of a refuse collector for a hydroelectric power station reservoir area;
FIG. 2 is a schematic view of the structure of a funnel;
FIG. 3 is a top view of an embodiment of a funnel;
FIG. 4 is a schematic view of another embodiment of a funnel;
FIG. 5 is a schematic view of the flow pattern of water through the funnel;
wherein corresponding reference numerals are: 1-water pump, 21-water inlet pipe, 22-water outlet pipe, 3-funnel, 31-first side wall, 32-second side wall, 33-third side wall, 4-lifting rope, 5-telescopic rod, 6-winder, 7-rotating piece and 8-filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a garbage collector for a hydroelectric power station reservoir area includes:
a funnel 3; the funnel 3 is formed into a through structure with a large port and a small port, and a water inlet of the water pump 1 is connected with the small port end of the funnel 3;
the hoisting assembly is used for hoisting the funnel 3 in the vertical and horizontal directions; the hoisting end of the hoisting component is connected with the funnel 3; the hoisting assembly and the water pump 1 are both arranged on the shore or on the ship;
a water pump 1; the water inlet of the water pump 1 is communicated with the bottom end of the funnel 3 through a water inlet pipe 21, the water outlet of the water pump 1 is communicated with a water outlet pipe 22, and the outlet of the water outlet pipe 22 conveys water into the reservoir. The water pump 1 is communicated with the bottom end of the funnel 3, the suction force of the water pump acts on the garbage on the water surface through the funnel 3, and the suction force has diffusivity due to the shape of the funnel 3, so that the water pump can act on the water surface with a larger area and collect more garbage.
In some embodiments, the hoisting component can be selected to be a small tower crane, and the tower crane can complete the horizontal position and height adjustment of the funnel 3; after the garbage on the water surface of one area is collected, the tower crane can horizontally move the funnel 3, so that the funnel 3 is moved to another position with the garbage on the water surface to work; after garbage collection in funnel 3 is full, can lift funnel 3 through the tower crane is vertical, arrange the upper portion of garbage collection department in with funnel 3 after horizontal migration again, can overturn funnel 3 through artifical or machine assistance this moment, then dumped the rubbish in funnel 3, accomplish a garbage collection and draw in.
As shown in fig. 3, a filter screen 8 is arranged in the bottom of the funnel 3, and the top opening of the funnel 3 is arranged under the water surface when in operation. The filter screen 8 that here adopted is hard filter screen 8, and filter screen 8 is circular, and filter screen 8 is fixed mounting in the bottom of funnel 3, when adopting hard filter screen 8, when carrying out rubbish and toppling over, need overturn whole funnel 3.
In other embodiments, as shown in fig. 4, the screen 8 may be selected to be a soft screen 8, in which case the screen 8 is selected to be a pocket and to match the internal dimensions of the hopper 3; when the filter screen is installed, the opening of the filter screen 8 is fixed on the large opening end of the funnel 3, and then the bottom of the filter screen 8 is plugged into the funnel 3; by adopting the filter screen 8, the funnel 3 does not need to be turned over when dumping the garbage, and the filter screen 8 only needs to be pulled out of the funnel 3; in addition, the filter screen 8 can also adopt a disposable filter screen 8, and when the garbage is fully collected, the opening part of the filter screen 8 is sealed and then pulled out.
As shown in fig. 2, the inner wall of the funnel 3 includes a first side wall 31, a second side wall 32, and a third side wall 33, which are sequentially arranged from top to bottom, the first side wall 31 and the third side wall 33 are formed in a trumpet shape, the large opening ends of the first side wall 31 and the third side wall 33 are arranged upward, and the second side wall 32 is formed in a cylindrical shape.
In some embodiments, the first sidewall 31 and the third sidewall 33 may be tapered.
In some embodiments, the selection of components is as follows:
and (3) a funnel: the top end of the horn-shaped iron bucket with the height of 30cm is about 20cm below the water surface, and the radius of the top end is about 0.6 m;
the telescopic rod 5: stainless steel, 10m long and 5cm in diameter.
The flow pattern of the water near the collector in the ideal mode is schematically shown in fig. 5:
according to the design size H being 0.5m, the diameter of the water intake is 200mm, and the flow is 360m3And h, calculating to obtain Vc of 3.2 m/s.
According to the water flow state, the energy relation of each section is deduced to obtain:
(1)
(2)
wherein alpha is0、α1、αcFor the correction coefficient, because of lack of relevant test measurement, the ideal mode is used for processing, and the value of the relevant correction coefficient is '1'; h is0wEnergy loss of flow state change from the water surface to a constant flow section is omitted in an ideal mode; h is1wEnergy loss of flow state change from the tail end of the constant flow to the water intake section is ignored in an ideal mode; g is the gravity acceleration of the earth, and the value is 9.8 m/s.
Computing
Because the constant flow section is small and the internal friction force of water is neglected, the approximate value H is H0+h1To give v0＝0.63m/s。
Flow rate decreasing formula:
tau is the internal friction of water and mu is the kinematic viscosity of water, and the calculation is carried out
Taking the water with the internal friction and the kinematic viscosity mu being 0.001Nsm and the tau being 0.001NS under the standard atmospheric pressure at room temperature (20 ℃); calculating ymax0.63m, the ideal maximum clearing range of the waste collector is a circle with a radius of 0.63 m.
As shown in fig. 1, the hoist assembly includes:
a rotating member 7; the fixed end of the rotating member 7 is mounted on the shore or on the ship; the rotating part 7 is preferably a steering engine, and the angle adjustment can be carried out for a certain angle or for a certain time according to a control command of the control end, so that the telescopic rod 5 is driven to swing in the horizontal direction.
A reel 6 for winding and unwinding the hanging rope 4; the reel 6 is a conventional one and will not be described here.
A telescopic rod 5; the rotating end of the rotating piece 7 is connected with the tail part of the telescopic rod 5; the head of the telescopic rod 5 is provided with a pulley, and the winder 6 is arranged at the tail of the telescopic rod 5; the telescopic rod 5 is preferably an electric push rod, the telescopic rod 5 can adjust the working radius of the funnel 3 through stretching, and the stretching direction of the telescopic rod 5 is consistent with the length direction of the telescopic rod 5. In some embodiments, the power putter may comprise: the transmission device converts the rotary motion of the motor into the linear reciprocating motion of the telescopic rod 5. The transmission may include, but is not limited to, a gear reduction mechanism, a rack gear mechanism, an electric worm mechanism, and the like. It should be noted that, this application does not do specific limitation to electric putter's structure, and electric putter only need satisfy can carry out corresponding flexible according to apart from adjusting control command to can control the removal of funnel 3 can. The telescopic rod 5 is preferably made of stainless steel, and has a longest extension length of 10m and a diameter of 5 cm.
A lifting rope 4; the first end of the lifting rope 4 is connected with the funnel 3, and the second end of the lifting rope 4 is connected with the reel 6 after going around the pulley. The first end of lifting rope 4 has been divided into three, three be connected with the upper end three of funnel 3 respectively, and the funnel 3's that is located three evenly sets up around funnel 3 center.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (7)
1. A garbage collector for a hydroelectric power station reservoir area, comprising:
a funnel; a filter screen is arranged in the bottom of the funnel, and an opening at the top of the funnel is arranged below the water surface when the funnel works;
the hoisting assembly is used for hoisting the funnel in the vertical and horizontal directions; the hoisting end of the hoisting assembly is connected with the funnel;
a water pump; the water inlet of the water pump is communicated with the bottom end of the funnel through a water pipe.
2. The waste collector for a hydropower station reservoir area according to claim 1, wherein the inner wall of the funnel comprises a first side wall, a second side wall and a third side wall which are arranged in sequence from top to bottom, the first side wall and the third side wall are formed into a trumpet shape, the large opening ends of the first side wall and the third side wall are arranged upwards, and the second side wall is formed into a cylindrical shape.
3. The waste collector for a hydroelectric power station reservoir of claim 1 wherein the lifting assembly and the water pump are both mounted on shore or on a ship.
4. A waste collector for a hydroelectric power station reservoir according to any of claims 1 to 3 wherein the lifting assembly comprises:
a rotating member; the fixed end of the rotating piece is arranged on the shore or on the ship;
a winder for winding and unwinding the lifting rope;
a telescopic rod; the rotating end of the rotating piece is connected with the tail part of the telescopic rod; the head of the telescopic rod is provided with a pulley, and the winder is arranged at the tail of the telescopic rod;
a lifting rope; the first end of the lifting rope is connected with the hopper, and the second end of the lifting rope is connected with the winder after bypassing the pulley.
5. A waste collector for a hydroelectric power station reservoir as claimed in claim 1 wherein, in use, the top of the hopper is at a height of 20cm from the water surface.
6. The waste collector for a hydroelectric power station reservoir of claim 4 wherein the telescoping rod is a power ram.
7. A waste collector for a hydroelectric power station reservoir as claimed in claim 4 in which the rotatable member is a steering gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121713290.6U CN215252745U (en) | 2021-07-27 | 2021-07-27 | Garbage collector for hydropower station reservoir area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121713290.6U CN215252745U (en) | 2021-07-27 | 2021-07-27 | Garbage collector for hydropower station reservoir area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215252745U true CN215252745U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121713290.6U Active CN215252745U (en) | 2021-07-27 | 2021-07-27 | Garbage collector for hydropower station reservoir area |
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| Country | Link |
|---|---|
| CN (1) | CN215252745U (en) |
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2021
- 2021-07-27 CN CN202121713290.6U patent/CN215252745U/en active Active
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