CN215052797U

CN215052797U - Floating type river floating object collecting device for hydraulic and hydroelectric engineering

Info

Publication number: CN215052797U
Application number: CN202120788380.5U
Authority: CN
Inventors: 黄姿慧
Original assignee: Yunnan Agricultural University
Current assignee: Yunnan Agricultural University
Priority date: 2021-04-18
Filing date: 2021-04-18
Publication date: 2021-12-07
Anticipated expiration: 2031-04-18

Abstract

The utility model discloses a floating type river channel floater collecting device for hydraulic and hydroelectric engineering, which belongs to the technical field of hydraulic and hydroelectric engineering and comprises a rotating shaft with two ends installed on a bearing seat; impellers are arranged at two ends of the rotating shaft, and spiral blades are arranged in the middle of the rotating shaft; a filter plate for filtering floating objects is arranged on one side of the rotating shaft; two ends of the filter plate are arranged on the bearing block; collecting tanks are arranged at two ends of the filter plate; and the bearing seat is provided with a floating block. The utility model discloses a float formula structure can be pulled out floating garbage automatically and collect to the river course both sides, need not build the part that supports to the river bottom, greatly reduced equipment cost, still be convenient for simultaneously remove the device to the place that needs the trash removal, use more in a flexible way.

Description

Floating type river floating object collecting device for hydraulic and hydroelectric engineering

Technical Field

The utility model belongs to the technical field of hydraulic and hydroelectric engineering, specifically be a hydraulic and hydroelectric engineering is with floating formula river course floater collection device.

Background

In water conservancy and hydropower engineering, the kinetic energy generated by the water flow of rivers or dams is generally required to drive an engine to generate electricity. The floating garbage is accumulated at the water inlet of the dam along with the flow of the river on the water surface, so that the sewage barrier fixed at the water inlet is seriously blocked, the pressure difference is reduced, the output of a unit is reduced, and the unit is forced to stop in serious occasions.

For this purpose, the floating waste must be cleaned to ensure proper operation of the hydroelectric power plant. For some narrow river mouths, the manual cleaning can be carried out, but for some wider river channels, the manual cleaning workload is large, and the efficiency is too low.

Although the river channel cleaning mechanism is designed and built in a targeted manner at present, the river channel cleaning mechanism is generally fixedly built, that is, the river channel or a dam opening is generally required to be excavated, or a mechanism extending to the bottom of a river is built to install the cleaning mechanism, so that the engineering quantity is large, and meanwhile, the cleaning mechanism cannot be moved.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a water conservancy and hydropower engineering is with floating formula river course floater collection device, it adopts the floating structure, can pull out floating rubbish automatically and collect to the river course both sides, need not build the part that supports to the river bottom, greatly reduced equipment cost, still be convenient for simultaneously remove the device to the place that needs the trash removal, use more in a flexible way.

In order to achieve the above object, the utility model adopts the following technical scheme: a floating type river floating object collecting device for hydraulic and hydroelectric engineering comprises a rotating shaft, two ends of which are arranged on bearing seats; impellers are arranged at two ends of the rotating shaft, and spiral blades are arranged in the middle of the rotating shaft; a filter plate for filtering floating objects is arranged on one side of the rotating shaft; two ends of the filter plate are arranged on the bearing block; collecting tanks are arranged at two ends of the filter plate; and the bearing seat is provided with a floating block.

The technical scheme is further improved as follows:

the helical blade comprises a forward helical blade and a reverse helical blade; the forward helical blade and the reverse helical blade are oppositely arranged on the rotating shaft.

The impeller is located at the collection slot position.

The cross section of the filter plate is arc-shaped and matched with the helical blade.

The floating blocks comprise a first floating block and a second floating block; the first floating block is arranged on one side of the bearing seat; the second floating block is arranged on the other side of the bearing seat or on the outer wall of the collecting tank.

The collecting groove is sunken downwards and extends into a barrel shape, and a collecting box which can be taken out is arranged in the barrel.

A connecting rod is arranged on the other side of the rotating shaft; and two ends of the connecting rod are connected with the bearing seat.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses it is rotatory to utilize the rivers to promote the impeller to it is rotatory to drive the pivot, adopts in the pivot to have forward reverse helical blade, can push the floater rubbish in the river course to the river course both sides automatically, collects through the collecting vat, only needs engineering vehicle in the river course both sides regularly clear up can.

2. The utility model adopts a floating structure, utilizes the floating block to float and support the device, and in rivers or dams, the device can automatically adjust the height along with the water level change of the rivers or dams without manual adjustment; the rotating shaft is ensured to be always at the optimal height position, and the floating garbage in the river channel can be pushed to the two sides of the river channel by the helical blades.

3. Because the utility model discloses a float formula structure, consequently can drag this device through the ship to the arbitrary position that needs clear away floating rubbish, can through the position of the fixed river course both sides of rope or chain.

4. This device mainly used collects floater rubbish, adopts river flow to drive, and whole device floats and uses on the river course, and the operation is slow, and the destructiveness is low, consequently does not influence the aquatic organisms's in river course or the dam existence.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic end-face structure diagram of the present invention;

FIG. 3 is a schematic view of a filter plate with a collection trough;

FIG. 4 is a schematic view of the collection tank with a collection box disposed therein;

FIG. 5 is a schematic view of the collection trough being recessed downwardly and extended into a bucket shape;

fig. 6 is a schematic view of the overlooking structure of the connecting rod of the present invention.

In the figure: 1. a rotating shaft; 2. a forward helical blade; 3. a reverse helical blade; 4. an impeller; 5. a bearing seat; 6. a filter plate; 7. collecting tank; 8. a first floating block; 9. a second floating block; 10. a connecting rod; 11. a collection box; 12. a handle.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

Referring to fig. 1 to 6, in a specific embodiment, a floating type river course floating object collecting device for hydraulic and hydroelectric engineering comprises a rotating shaft 1 with two ends mounted on bearing seats 5; impellers 4 are arranged at two ends of the rotating shaft 1, and spiral blades are arranged in the middle of the rotating shaft; a filter plate 6 for filtering floating objects is arranged on one side of the rotating shaft 1; the two ends of the filter plate 6 are arranged on the bearing block 5; collecting grooves 7 are formed in two ends of the filter plate 6; and a floating block is arranged on the bearing seat 5.

As shown in fig. 1, in the present embodiment: a floating type river floating object collecting device for hydraulic and hydroelectric engineering comprises a rotating shaft 1, two ends of which are arranged on a bearing block 5; impellers 4 are arranged at two ends of the rotating shaft 1, and spiral blades are arranged in the middle of the rotating shaft; a filter plate 6 for filtering floating objects is arranged on one side of the rotating shaft 1; the two ends of the filter plate 6 are arranged on the bearing block 5; collecting grooves 7 are formed in two ends of the filter plate 6; the bearing seat 5 is provided with a floating block; the helical blades comprise a forward helical blade 2 and a reverse helical blade 3; the forward helical blade 2 and the reverse helical blade 3 are oppositely arranged on the rotating shaft 1.

The forward helical blade 2 and the reverse helical blade 3 rotate in a matched mode, floating garbage can be pushed to the two sides of a river channel, and the river channel pushing device is particularly suitable for the situation that the river channel is wide. And when the position of the river channel opening is narrow, only a single forward helical blade or a single reverse helical blade can be adopted.

As shown in fig. 1, in the present embodiment: a floating type river floating object collecting device for hydraulic and hydroelectric engineering comprises a rotating shaft 1, two ends of which are arranged on a bearing block 5; impellers 4 are arranged at two ends of the rotating shaft 1, and spiral blades are arranged in the middle of the rotating shaft; a filter plate 6 for filtering floating objects is arranged on one side of the rotating shaft 1; the two ends of the filter plate 6 are arranged on the bearing block 5; collecting grooves 7 are formed in two ends of the filter plate 6; the bearing seat 5 is provided with a floating block; the helical blades comprise a forward helical blade 2 and a reverse helical blade 3; the forward helical blade 2 and the reverse helical blade 3 are oppositely arranged on the rotating shaft 1; the floating blocks comprise a first floating block 8 and a second floating block 9; the first floating block 8 is arranged on one side of the bearing seat 5; the second floating block 9 is arranged on the other side of the bearing seat 5 or on the outer wall of the collecting tank 7. The collecting tank 7 and the filter plate 4 are both grid plates.

Further optimization is carried out on the basis of the embodiment:

as shown in fig. 1, the impeller 4 is located at the collection trough 7. The impeller 4 is a straight blade, and the number of the blades can be six or eight.

As shown in fig. 2, the cross section of the filter plate 6 is in the shape of a circular arc fitted with a helical blade. The filter plate 6 is a mesh plate and is of an arc-shaped structure, and is matched with the helical blades, so that garbage can be gathered conveniently, and the helical blades can push the garbage to two sides conveniently.

As shown in fig. 2, the floating blocks include a first floating block 8 and a second floating block 9; the first floating block 8 is arranged on one side of the bearing seat 5; the second floating block 9 is arranged on the other side of the bearing seat 5 or on the outer wall of the collecting tank 7. The floating block 8 can adopt an air bag structure or a foam structure.

As shown in fig. 4-5, the collecting vessel 7 is recessed downwards and extends in the shape of a tub, in which a removable collecting box 11 is arranged.

As shown in fig. 6, a connecting rod 10 is arranged at the other side of the rotating shaft 1; the two ends of the connecting rod 10 are connected with the bearing seats 5. The connecting rod 10 may be used to block some large floats and prevent them from blocking or damaging the device. The lower end of the connecting rod 10 can also be provided with a large-aperture filter screen, so that the device is further prevented from being blocked or damaged by large-sized floating objects.

Optimization is carried out on the basis of the embodiment: the spiral blade can be distributed with the drainage hole, can prevent that the spiral blade is too much when rotatory from influencing the lateral flow of river course rivers.

The utility model discloses concrete theory of operation:

transversely put this device in the water inlet position before river course clear dirty mouth or dam, rope or steel wire can be connected to the bearing frame 5 at this device both ends, then through rope or steel wire fix on the stake of river course both sides can.

The impact of water flow can drive the impeller 4 to rotate, so that the rotating shaft 1 is driven to rotate, the rotating shaft 1 drives the forward spiral blade 2 and the reverse spiral blade 3 to rotate, and the spiral blades can slowly push floating garbage filtered by the filter plate 6 to the two sides of a river channel in the rotating process, so that the floating garbage enters the collecting groove 7 to be collected; then the floating garbage in the collecting tank 7 is regularly cleaned through the engineering vehicle.

Collecting vat 7 can downwardly extending become the tubbiness, can once only collect more rubbish like this, can also place collection box 11 in collecting vat 7 simultaneously, after collecting box 11 interior rubbish and full, draw out can through handle 12 with collection box 11.

This device mainly used collects floater rubbish, adopts river flow to drive, and whole device floats and uses on the river course, and the operation is slow, and the destructiveness is low, consequently does not influence the aquatic organisms's in river course or the dam existence.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A floating type river floating object collecting device for hydraulic and hydroelectric engineering is characterized by comprising a rotating shaft (1) with two ends mounted on a bearing seat (5); impellers (4) are arranged at two ends of the rotating shaft (1), and spiral blades are arranged in the middle of the rotating shaft; a filter plate (6) for filtering floating objects is arranged on one side of the rotating shaft (1); two ends of the filter plate (6) are arranged on the bearing seat (5); collecting grooves (7) are formed in two ends of the filter plate (6); the bearing seat (5) is provided with a floating block.

2. The floating type river course floater collecting device for hydraulic and hydro-power engineering according to claim 1, wherein the helical blade comprises a forward helical blade (2) and a reverse helical blade (3); the forward helical blade (2) and the reverse helical blade (3) are oppositely arranged on the rotating shaft (1).

3. The floating river course float collecting device for hydraulic and hydro-power engineering according to claim 1, wherein the impeller (4) is located at the position of the collecting tank (7).

4. The floating type river course floating object collecting device for the water conservancy and hydropower engineering according to claim 1, wherein the cross section of the filter plate (6) is in a circular arc shape matched with the helical blade.

5. The floating river course float collecting device for hydraulic and hydroelectric engineering according to claim 1, wherein the floating blocks comprise a first floating block (8) and a second floating block (9); the first floating block (8) is arranged on one side of the bearing seat (5); the second floating block (9) is arranged on the other side of the bearing seat (5) or on the outer wall of the collecting tank (7).

6. The floating type river course floater collecting device for water conservancy and hydropower engineering according to claim 1, wherein the collecting tank (7) is sunken downwards and extends into a barrel shape, and a collecting box (11) which can be taken out is arranged in the barrel.

7. The floating type river course floating object collecting device for the water conservancy and hydropower engineering according to claim 1, wherein a connecting rod (10) is arranged at the other side of the rotating shaft (1); and two ends of the connecting rod (10) are connected with the bearing seat (5).