CN214116497U

CN214116497U - A prevent blocking formula trash rack for hydraulic engineering

Info

Publication number: CN214116497U
Application number: CN202022050667.6U
Authority: CN
Inventors: 庄金平; 陆海港; 陆启楼; 耿磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-09-03
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses an anti-blocking trash rack for hydraulic engineering, which belongs to the technical field of trash racks and comprises a trash rack main body, wherein the bottom of the trash rack main body is connected with a support frame, the top of the trash rack main body is connected with a connecting box, the inside of the connecting box is respectively provided with a motor and a driven wheel, the output end of the motor is connected with a rotating shaft, the anti-blocking trash rack is provided with a motor, a driving wheel, a driven wheel, a conveying belt and a rotating rod, the top of the trash rack main body is connected with the connecting box, the inside of the connecting box is provided with the motor, when a user uses the anti-blocking trash rack, the motor is operated, then the driven wheel is driven by the driving wheel and the conveying belt to operate, the rotating rod is driven to rotate, so that the movable rod rotates, the garbage is driven by the movable rod to move, and the trash is prevented from being difficult to move to block the trash rack in the drainage process, thereby improving the practicability of the trash rack.

Description

A prevent blocking formula trash rack for hydraulic engineering

Technical Field

The utility model relates to a trash rack technical field specifically is a prevent blocking formula trash rack for hydraulic engineering.

Background

The trash rack is arranged in front of a water inlet and is used for blocking sundries (generally called as dirt) such as waterweeds, floating trees and the like carried by water flow, the trash rack is composed of a frame, a transverse partition plate and grid bars (see the figure, the trash rack is supported on a concrete pier wall and is generally made of steel, the distance between the grid bars is determined according to the size, the quantity and the application requirements of the dirt, the distance between the grid bars for a hydropower station is determined by the model and the size of a water turbine so as to ensure that the dirt passing through the trash rack cannot be clamped in a water turbine flow passage component, a drain tunnel and a drain hole are generally not provided with the trash rack, such as the hole diameter or the hole diameter is not large, when more sunk trees need to be arranged, the distance between the grid bars is increased, except for blocking the dirt, the water load formed by the water head difference between the front and the back of the grid is generally considered according to the self weight of 2-4 m, the size of the grid surface of the trash rack is determined by the flow rate of the flow of the grid, so as to reduce the loss of the water head and facilitate the clearing of the dirt, the flow velocity of the flow passing through the grid is generally required to be not more than 1.0 m/s. The trash rack can be made to be fixed or can be hoisted.

According to the chinese patent with publication number CN210712756U, a trash rack is disclosed, comprising a plurality of grid leaves, a first connecting rod, a second connecting rod and flexible gaskets, wherein the flexible gaskets comprise a first flexible gasket and a second flexible gasket, the first connecting rod passes through the first through hole, the second connecting rod passes through the second through hole, any two adjacent first flexible gaskets of the plurality of first flexible gaskets clamp one grid leaf, and any two adjacent second flexible gaskets of the plurality of second flexible gaskets clamp one grid leaf, so that the trash rack can adapt to the operation requirements of different water areas, the grid leaves, the gaskets, the first connecting rod and the second connecting rod included in the trash rack are not permanently fixed by welding, and the like, so that the trash rack can be assembled on site, compared with an integral trash rack, the transportation of the trash rack is faster, convenient and labor-saving, but the trash rack often causes garbage blockage during use, the water yield is reduced, the pressure of water on the trash rack is increased, the trash rack is easy to damage, the practicability of the trash rack is affected, the trash rack is low in efficiency in the using process, water cannot be discharged easily, and the working efficiency of the trash rack is reduced.

Disclosure of Invention

An object of the utility model is to provide a prevent blocking formula trash rack for hydraulic engineering to propose in solving above-mentioned background art and often cause rubbish to block up, efficiency is not high, is difficult to the problem of water discharge.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent blocking formula trash rack for hydraulic engineering, includes the trash rack main part, the bottom of trash rack main part is connected with the support frame, the top of trash rack main part is connected with the connecting box, the internally mounted of connecting box installs the motor respectively and follows the driving wheel, the output of motor is connected with the pivot, the surface of pivot has cup jointed the action wheel, the conveyer belt has been cup jointed to action wheel and the surface from the driving wheel, there is the bull stick that extends to the support frame inside from the inside intermediate junction of driving wheel, the surface below cover of bull stick has jointed the movable rod, the through-hole has been seted up to the surface of movable rod, the back of movable rod is provided with the fixed block, the inside of support frame is provided with the dead lever.

Preferably, the driven wheel is in transmission connection with the driving wheel through a transmission belt.

Preferably, the movable rod is rotatably connected with the support frame through a motor, a rotating shaft, a conveying belt, a driven wheel and a driving wheel.

Preferably, the fixing rod is provided with a plurality of fixing rods, and the plurality of fixing rods are distributed at equal intervals.

Preferably, the number of the motors is two, and the two motors are symmetrically arranged along the central line of the transverse shaft of the trash rack main body.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-blocking trash rack is provided with a motor, a driving wheel, a driven wheel, a conveyor belt and a rotating rod, wherein the top of a trash rack main body is connected with a connecting box, the motor is installed inside the connecting box, a user operates the motor in the using process and then drives the driven wheel to operate through the driving wheel and the conveyor belt to drive the rotating rod to rotate, so that the movable rod rotates to drive garbage to move through the movable rod, the trash rack is prevented from being blocked due to difficulty in moving the garbage in the drainage process, the practicability of the trash rack is improved, meanwhile, a through hole and a fixed block are further arranged, a fixed block is arranged on the back of the movable rod, the outer surface of the movable rod is provided with the through hole, the garbage is intercepted through the fixed block in the using process, water flow can be drained through the through hole in the intercepting process, more convenient to use has improved the work efficiency of this kind of trash rack.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the trash rack of the present invention;

FIG. 3 is a schematic side view of the movable rod of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: 1. a trash rack main body; 2. a support frame; 3. fixing the rod; 4. a movable rod; 5. a rotating rod; 6. a connecting box; 7. a motor; 8. a rotating shaft; 9. a driving wheel; 10. a conveyor belt; 11. a driven wheel; 12. a through hole; 13. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-blocking trash rack for hydraulic engineering comprises a trash rack main body 1, a support frame 2, a fixed rod 3, a movable rod 4, a rotating rod 5, a connecting box 6, a motor 7, a rotating shaft 8, a driving wheel 9, a conveying belt 10, a driven wheel 11, a through hole 12 and a fixed block 13, wherein the bottom of the trash rack main body 1 is connected with the support frame 2, the top of the trash rack main body 1 is connected with the connecting box 6, the motor 7 and the driven wheel 11 are respectively installed inside the connecting box 6, the output end of the motor 7 is connected with the rotating shaft 8, the outer surface of the rotating shaft 8 is sleeved with the driving wheel 9, the outer surfaces of the driving wheel 9 and the driven wheel 11 are sleeved with the conveying belt 10, the rotating rod 5 extending into the support frame 2 is connected in the middle inside the driven wheel 11, the movable rod 4 is sleeved below the outer surface of the rotating rod 5, the outer surface of the movable rod 4 is provided with the through hole 12, the back of the movable rod 4 is provided with the fixed block 13, the inside of support frame 2 is provided with dead lever 3, convenient to use.

Referring to fig. 2 and 4, the driven wheel 11 is in transmission connection with the driving wheel 9 through the transmission belt 10 to facilitate drainage of the trash rack, and the movable rod 4 is in rotation connection with the support frame 2 through the motor 7, the rotating shaft 8, the transmission belt 10, the driven wheel 11 and the driving wheel 9 to improve the working efficiency of the trash rack.

Referring to fig. 1-2, the fixing rods 3 are provided in plurality, and the fixing rods 3 are distributed at equal intervals to intercept the garbage.

Referring to fig. 2 and 4, two motors 7 are arranged, and the two motors 7 are symmetrically arranged along the center line of the transverse shaft of the trash rack main body 1, and the rotating rod 5 is driven to rotate by operating the motors 7 and then driving the driven wheel 11 to operate through the driving wheel 9 and the conveying belt 10, so that the movable rod 4 rotates, and the garbage is driven to move through the movable rod 4.

The working principle is as follows: firstly, the user installs this kind of prevent blocking formula trash rack, the top of trash rack main part 1 is connected with connecting box 6, internally mounted at connecting box 6 has motor 7, the user is in the use, through operating motor 7, then drive through action wheel 9 and conveyer belt 10 and operate from driving wheel 11, it rotates to drive bull stick 5, thereby make movable rod 4 rotate, it removes to drive rubbish through movable rod 4, avoid being difficult to remove at the in-process rubbish of drainage and block up this kind of trash rack, be provided with fixed block 13 at the back of movable rod 4, and through-hole 12 has been seted up to the surface of movable rod 4, in the use, intercept rubbish through fixed block 13, in the in-process of interception, rivers can also carry out the drainage through-hole 12, and convenient to use more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-blocking trash rack for hydraulic engineering, comprising a trash rack main body (1), characterized in that: the bottom of the trash rack main body (1) is connected with a support frame (2), the top of the trash rack main body (1) is connected with a connecting box (6), a motor (7) and a driven wheel (11) are respectively arranged in the connecting box (6), the output end of the motor (7) is connected with a rotating shaft (8), the outer surface of the rotating shaft (8) is sleeved with a driving wheel (9), the outer surfaces of the driving wheel (9) and the driven wheel (11) are sleeved with a conveyor belt (10), the middle inside the driven wheel (11) is connected with a rotating rod (5) extending to the inside of the supporting frame (2), the lower part of the outer surface of the rotating rod (5) is sleeved with a movable rod (4), the outer surface of the movable rod (4) is provided with a through hole (12), the back of the movable rod (4) is provided with a fixed block (13), and the inside of the support frame (2) is provided with a fixed rod (3).

2. An anti-clogging trash rack for hydraulic engineering according to claim 1, characterized in that: the driven wheel (11) is in transmission connection with the driving wheel (9) through a transmission belt (10).

3. An anti-clogging trash rack for hydraulic engineering according to claim 1, characterized in that: the movable rod (4) is rotatably connected with the support frame (2) through a motor (7), a rotating shaft (8), a conveying belt (10), a driven wheel (11) and a driving wheel (9).

4. An anti-clogging trash rack for hydraulic engineering according to claim 1, characterized in that: the fixing rods (3) are arranged in a plurality of equal-distance distribution, and the fixing rods (3) are distributed in an equal-distance mode.

5. An anti-clogging trash rack for hydraulic engineering according to claim 1, characterized in that: the number of the motors (7) is two, and the motors (7) are symmetrically arranged along the central line of the transverse shaft of the trash rack main body (1).