CN115404932A

CN115404932A - Equipment of decontaminating

Info

Publication number: CN115404932A
Application number: CN202210978502.6A
Authority: CN
Inventors: 程堂华; 韩一峰; 胡涛勇; 任涛; 周以达; 蔡锟; 章淳建; 杨沾
Original assignee: PowerChina Huadong Engineering Corp Ltd
Current assignee: PowerChina Huadong Engineering Corp Ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-29
Anticipated expiration: 2042-08-16
Also published as: CN115404932B

Abstract

The invention relates to the technical field of water conservancy and hydropower equipment, in particular to a sewage disposal device, which comprises a rack, a grab bucket and a lifting mechanism of the grab bucket, wherein the grab bucket is arranged in a guide groove at the front side of the rack in a lifting way; the two ends of the grab bucket and the lifting lugs in the middle are connected with the hoisting mechanism by bypassing the guide wheels through steel wire ropes, and the steel wire ropes of the lifting lugs in the middle also bypass a swinging wheel driven by a torsion mechanism.

Description

Equipment of decontaminating

Technical Field

The invention relates to the technical field of water conservancy and hydropower equipment, in particular to sewage disposal equipment.

Background

In hydraulic and hydroelectric engineering, the equipment of decontaminating mainly is used for clearing up aquatic plant, shipping discarded object, domestic waste etc. and current the equipment function of decontaminating is single, and the hoisting mechanism of outfit is comparatively complicated, stores up rubbish in the grab bucket easily moreover, and the equipment of the function of scraping dirty is scraped in the area is comparatively rare, along with the power station is cleaned dirty and is required more and more high, and the demand of cleaning dirty, scraping dirty, the dirty integration equipment of fortune is more and more big, awaits the solution urgently.

Disclosure of Invention

The invention aims to overcome the defects in the background technology and provide equipment capable of automatically cleaning, scraping and transporting sewage.

The technical scheme adopted by the invention is as follows: a sewage disposal device comprises a rack, a grab bucket and a hoisting mechanism of the grab bucket, wherein the grab bucket is arranged in a guide groove on the front side of the rack in a lifting manner, an outlet on the upper side of the guide groove is provided with a discharge groove, a conveyor belt device is arranged below the discharge groove, a sewage scraping frame arranged along the width direction of the guide groove is arranged above the guide groove, the upper end of the sewage scraping frame is hinged with the rack, and the lower end of the sewage scraping frame swings freely; the two ends of the grab bucket and the lifting lugs in the middle are connected with the hoisting mechanism by bypassing the guide wheels through steel wire ropes, and the steel wire ropes of the lifting lugs in the middle also bypass a swinging wheel driven by a torsion mechanism.

Furthermore, hoisting mechanism is including installing the reel and the lifting motor that drives the reel pivoted in the frame rear side, and wire rope twines on the reel.

Further, the guide groove comprises a back plate and two guide grooves oppositely arranged on two sides of the back plate, and the height of the back plate is smaller than that of the two guide grooves, so that an upper side outlet of the guide groove is formed at the edge of the top of the back plate.

Furthermore, the grab bucket comprises a bottom plate and side plates, the bottom plate is arranged along the width direction of the guide groove, the side plates are connected to two ends of the bottom plate, the lower edge of the bottom plate is inserted into the guide groove, lifting lugs for connecting steel wire ropes are arranged on the middle portion of the upper edge of the bottom plate and the side plates, rolling wheels are mounted on the two side plates, and the rolling wheels of the two side plates are respectively matched in guide grooves on two sides of the guide groove in a rolling mode.

Furthermore, the two side plates are provided with stop pins which overhang outwards, and the stop pins of the two side plates are respectively abutted against the outer walls of the front sides of the two guide grooves.

Furthermore, the bottom plate of the grab bucket is arc-shaped and is provided with a group of water leakage holes.

Furthermore, the torsion mechanism comprises a rotary motor and a swing arm connected to an output shaft of the rotary motor, and the swing wheel is mounted at the swing end of the swing arm.

Furthermore, two groups of travel switches for detecting the positions of the swing arms are arranged on the side faces of the motor.

Furthermore, a limiting frame for limiting the forward swing angle of the dirt scraping frame is arranged on the rack.

Further, scrape dirty frame and include scraper blade and two swinging arms, the scraper blade is arranged along the width direction of guide way, the both ends of scraper blade and the lower extreme fixed connection of two swinging arms, and the upper end and the frame of two swinging arms are articulated.

Compared with the prior art, the invention has the following beneficial effects: the hoisting mechanism can control the grab bucket to clean, the garbage in the grab bucket can be scraped through the garbage scraping frame, the garbage accumulation is avoided, and the scraped garbage is directly conveyed out of the cleaning equipment through the conveying belt.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is one of the schematic views of the operating state of the grapple, the grapple being in a ready-to-lower state.

Fig. 5 is a second schematic view of the working state of the grab, wherein the grab is in the lower bucket in-position state.

Fig. 6 is a third schematic view of the working state of the grab bucket, the swinging wheel swings, and the grab bucket is in an open state.

Fig. 7 is the fourth schematic view of the working state of the grab bucket, the swinging wheels are reset, and the grab bucket is in a closed state.

Fig. 8 is a fifth schematic view of the working state of the grab, wherein the scraper enters the grab to start cleaning in the middle of lifting of the grab.

The figure has the following components: the automatic cleaning device comprises a frame 1, a guide groove 2, a back plate 21, a guide groove 22, a discharge groove 3, a conveying belt device 4, a grab bucket 5, a bottom plate 51, a side plate 52, a roller 53, a stop pin 54, a water leakage hole 55, a dirt scraping frame 6, a scraper 61, a swing rod 62, a steel wire rope 7, a guide wheel 8, a swing wheel 9, a travel switch 91, a rotary motor 92, a swing arm 93, a lifting mechanism 10, a winding drum 101, a lifting motor 102, a limiting frame 11 and a limiting rod 111.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, but the present invention is not limited to the following examples, so that the objects, solutions and advantages of the present invention can be more clearly understood by those skilled in the art.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer" \ "front end", "rear end", "both ends", "one end", "the other end", etc. indicate orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 3, the trash cleaning device comprises a frame 1, a grab bucket 5 and a lifting mechanism 10 arranged at the rear side of the frame 1. Grab bucket 5 installs in guide way 2 of frame 1 front side liftable, and the upside of guide way 2 is arranged towards the slope of back, and the downside inclines to arrange forward, and the upside exit of guide way 2 is equipped with blown down tank 3 that the slope was arranged, and the below of blown down tank 3 is equipped with conveyer belt device 4 (current structure), and the top of guide way 2 is equipped with scrapes dirty frame 6 along what 2 width direction of guide way were arranged, scrapes the upper end of dirty frame 6 and articulates with frame 1, and the lower extreme freely swings. Be equipped with the restriction on frame 1 and scrape spacing 11 of dirty frame 6 preceding pendulum angle, the front end system of this spacing 11 has two backward bending's gag lever post 111, and gag lever post 111 supports to lean on scraping dirty frame 6 for scrape the swing end of dirty frame 6 and be in the lift orbit of grab bucket 5, can not deviate from grab bucket 5 forward.

As shown in fig. 3, the guide groove 2 includes a back plate 21 and two guide grooves 22 oppositely disposed at both sides of the back plate 21, and the height of the back plate 21 is smaller than the height of the two guide grooves 22, thereby forming an upper outlet of the guide groove 2 at the edge of the top of the back plate 21.

As shown in fig. 3, the grapple 5 includes a bottom plate 51 arranged in the width direction of the guide groove 2, and side plates 52 connected to both ends of the bottom plate 51. The bottom plate 51 is arc-shaped and is provided with a group of water leakage holes 55. The lower edge of the bottom plate 51 is inserted into the guide groove 2, and lifting lugs connected with the steel wire rope 7 are arranged on the middle part of the upper edge of the bottom plate 51 and the side plates 52. Lifting lugs on side plates 52 at two ends of the grab bucket 5 and the middle lifting lug are connected with a lifting mechanism 10 by a steel wire rope 7 bypassing a guide wheel 8. The rollers 53 are mounted on both side plates 52, and the rollers 53 of both side plates 52 are respectively in rolling fit in the guide grooves 22 on both sides of the guide groove 2. The two side plates 52 are respectively provided with a stop pin 54 which is overhung outwards, the stop pins 54 of the two side plates are respectively abutted against the outer walls of the front sides of the two guide grooves 22, the arrangement of the stop pins 54 can prevent the lower edge of the grab bucket 5 from being completely abutted against the back plate 21 of the guide groove 2, and the abrasion of the back plate 21 and the friction force between the grab bucket and the back plate 21 are reduced.

As shown in fig. 1 and 2, the hoisting mechanism 10 includes a winding drum 101 mounted at the rear side of the frame 1 and a hoisting motor 102 for driving the winding drum 101 to rotate, wherein both ends and the middle of the winding drum 101 are provided with rope grooves, and the length of the rope grooves is determined according to the depth of the cleaning. The top of the frame 1 is provided with a left group of guide wheels, a middle group of guide wheels and a right group of guide wheels, each group of guide wheels are arranged in tandem, and the steel wire ropes 7 at the two ends of the winding drum 101 are respectively connected with the lifting lugs of the two side plates 52 of the grab bucket 5 after bypassing the left group of guide wheels and the right group of guide wheels. The steel wire rope 7 in the middle of the winding drum 101 is connected with the lifting lug in the middle of the grab bucket 5 after passing around a group of pulleys in the middle of the frame 1. The grab bucket 5 is driven to lift in the guide groove 2 by the operation of the lifting mechanism 10.

The wire rope 7 of the middle lifting lug also passes through a swinging wheel 9 driven by a torsion mechanism, the swinging wheel 9 is positioned between the front guide wheel and the rear guide wheel of the middle group of guide wheels, the torsion mechanism comprises a rotating motor 92 arranged in the middle of the frame 1 and a swinging arm 93 connected to an output shaft of the rotating motor, and the swinging wheel 9 is arranged at the swinging end of the swinging arm 93. And two groups of travel switches 91 for detecting the position of the swing arm 93 are arranged on the side surface of the motor. The front and back positions of the two sets of double-stroke switches 91 are determined according to the opening and closing stroke of the grab bucket 5, as shown in fig. 6, when the grab bucket needs to be opened and closed, the rotary motor 92 is started to drive the swing arm 93 to move, the swing wheel 9 on the swing arm 93 presses the steel wire rope 7 downwards, so that the middle steel wire rope 7 generates tensile force to drive the grab bucket 5 to rotate around the axis of the roller 53 to open the grab bucket 5, when the grab bucket 5 is opened to the maximum stroke, the stroke switches 91 arranged on the opening and closing device act, and the rotary motor 92 stops. As shown in fig. 7, the reverse operation restores the closed state of the grapple 5 by the time the grapple 5 finishes gripping dirt.

As shown in fig. 1, 3 and 5, the dirt scraping frame 6 is of a suspension type and comprises a scraper 61 and two swinging rods 62, wherein the scraper 61 is arranged along the width direction of the guide groove 2 and is parallel to the bottom plate of the grab 5. The two ends of the scraper 61 are fixedly connected with the lower ends of the two swing rods 62, the upper ends of the two swing rods 62 are hinged with the frame 1, or hinged on the limiting frame 11, and the two limiting rods 111 of the limiting frame correspond to the two swing rods 62 one by one in the front-back direction.

The length of the scraper 61 is set according to the length of the bottom plate 51 of the grab 5, and the height of the whole dirt scraping frame 6 is set according to the depth of the grab 5. When the grab bucket 5 is positioned at the bottom for grabbing dirt, the dirt scraping frame 6 is in a free state, and the dirt scraping frame is in a certain angle through abutting against the limiting rod 111 in the free state. When the grab bucket 5 rises to a certain height along the guide groove, the dirt scraping frame 6 slowly and automatically enters the grab bucket 5, the scraper blade 61 is located at the highest point of the grab bucket 5 at the moment, when the grab bucket 5 continuously rises, the scraper blade 61 can continuously scrape dirt along with the rising of the grab bucket 5 until the grab bucket body rises to the highest point, the dirt scraping position of the scraper blade 61 is located at the bottommost part of the grab bucket 5, and the dirt is completely scraped and falls onto the conveying belt device 4 through the discharge chute 3.

The working principle of the invention is as follows: as shown in fig. 4, when preparing to discharge the trash, the scraper is located in the grab 5, the grab 5 is located at the upper outlet of the guide chute 2, as shown in fig. 5, the hoisting motor 102 drives the winding drum 101 to discharge the rope, the grab 5 descends, the trash rack 6 swings forward to the limit, as shown in fig. 6, the swing arm 93 swings forward, the swing wheel 9 presses down the middle steel wire rope 7, the grab 5 opens, as shown in fig. 7, the swing arm 93 drives the swing wheel 9 to reset, the grab 5 closes, and the grab 5 grabs the trash during opening and closing, as shown in fig. 8, the hoisting motor 102 drives the winding drum 101 to take up the rope, the grab 5 lifts up the trash, the trash rack 6 is inserted into the grab 5 during lifting, and gradually swings toward the lower edge of the grab 5 along with the lifting of the grab 5, the scraper 61 scrapes the trash in the grab 5 during swinging, and the trash slides down from the discharge chute 3 and falls onto the conveyor belt device 4 until the upper outlet of the conveyor belt device 4 and is collected after being discharged by the conveyor belt device 4.

The above description is only a preferred embodiment of the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a equipment of decontaminating, hoisting mechanism (10) including frame (1), grab bucket (5) and grab bucket (5), its characterized in that: the grab bucket (5) is arranged in a guide groove (2) in the front side of the rack (1) in a lifting manner, a discharge groove (3) is arranged at an outlet at the upper side of the guide groove (2), a conveyor belt device (4) is arranged below the discharge groove (3), a dirt scraping frame (6) arranged along the width direction of the guide groove (2) is arranged above the guide groove, the upper end of the dirt scraping frame (6) is hinged with the rack (1), and the lower end of the dirt scraping frame swings freely; lifting lugs at two ends and the middle of the grab bucket (5) are connected with a lifting mechanism (10) by bypassing a guide wheel (8) through a steel wire rope (7), and the steel wire rope (7) of the middle lifting lug also bypasses a swinging wheel (9) driven by a torsion mechanism.

2. A decontamination device as claimed in claim 1, wherein: the hoisting mechanism (10) comprises a winding drum (101) arranged on the rear side of the rack (1) and a hoisting motor (102) for driving the winding drum (101) to rotate, and a steel wire rope (7) is wound on the winding drum (101).

3. A decontamination apparatus according to claim 1 or 2, wherein: the guide groove (2) comprises a back plate (21) and two guide grooves (22) which are oppositely arranged at two sides of the back plate (21), and the height of the back plate (21) is less than that of the two guide grooves (22), so that an upper side outlet of the guide groove (2) is formed at the edge of the top of the back plate (21).

4. A decontamination device as claimed in claim 3, wherein: grab bucket (5) are including bottom plate (51) of arranging along guide way (2) width direction to and connect curb plate (52) at bottom plate (51) both ends, and the lower edge of bottom plate (51) inserts in guide way (2), the last middle part of following of bottom plate (51) and all be equipped with the lug of connecting wire rope (7) on curb plate (52), all install gyro wheel (53) on two curb plates (52), gyro wheel (53) of two curb plates (52) are the roll cooperation respectively in guide slot (22) of guide way (2) both sides.

5. A decontamination device as claimed in claim 4, wherein: and the two side plates (52) are respectively provided with a stop pin (54) which is overhung outwards, and the stop pins (54) of the two side plates (52) are respectively abutted against the outer walls of the front sides of the two guide grooves (22).

6. A decontamination device as claimed in claim 5, wherein: the bottom plate (51) of the grab bucket (5) is arc-shaped and is provided with a group of water leakage holes (55).

7. A decontamination device as claimed in claim 6, wherein: the torsion mechanism comprises a rotary motor (92) and a swing arm (93) connected to an output shaft of the rotary motor, and the swing wheel (9) is mounted at the swing end of the swing arm (93).

8. A decontamination device as claimed in claim 7, wherein: and two groups of travel switches (91) for detecting the position of the swing arm (93) are arranged on the side surface of the motor.

9. A decontamination apparatus as claimed in claim 8, wherein: and the rack (1) is provided with a limiting frame (11) for limiting the forward swing angle of the dirt scraping frame (6).

10. A cleaning apparatus as claimed in claim 9, wherein: scrape dirty frame (6) and include scraper blade (61) and two swinging arms (62), scraper blade (61) are arranged along the width direction of guide way (2), the both ends of scraper blade (61) and the lower extreme fixed connection of two swinging arms (62), and the upper end and frame (1) of two swinging arms (62) are articulated.