CN210134406U - Trash rack with trash removal grab bucket - Google Patents

Trash rack with trash removal grab bucket Download PDF

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Publication number
CN210134406U
CN210134406U CN201920550450.6U CN201920550450U CN210134406U CN 210134406 U CN210134406 U CN 210134406U CN 201920550450 U CN201920550450 U CN 201920550450U CN 210134406 U CN210134406 U CN 210134406U
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China
Prior art keywords
trash
trash rack
rack
grab bucket
cleaning
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CN201920550450.6U
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Chinese (zh)
Inventor
田盈辉
董永霞
朱焱峰
王鹏展
黄伟
董国睿
唐杰
何山青
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Shanghai Water Engineering Design and Research Institute Co Ltd
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Shanghai Water Engineering Design and Research Institute Co Ltd
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Priority to CN201920550450.6U priority Critical patent/CN210134406U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/204Keeping clear the surface of open water from oil spills

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Abstract

The utility model discloses a trash rack of area trash-cleaning grab, be in including trash rack and setting trash-cleaning grab device on the trash rack, trash-cleaning grab device is in including the lift configuration trash-cleaning grab on the trash rack, trash-cleaning grab's bottom is provided with the forming relieved tooth, still be provided with on the trash-cleaning grab and change tooth and drive change tooth pivoted rotation drive arrangement. The utility model has the characteristics of with low costs, trash cleaning efficiency is high, compact structure, can solve the clearance problem of branch, trunk, stone before the trash rack, can solve the clean problem in dead angle region before the trash rack again.

Description

Trash rack with trash removal grab bucket
Technical Field
The utility model relates to a device that is used for power station hydraulic turbine water inlet or pump station import to intercept filth, concretely relates to trash rack of grab bucket of decontaminating in area.
Background
The trash rack is generally arranged in front of a water inlet of a hydroelectric generating set or a water inlet of a pump station in a hydropower station and used for intercepting dirt so as to ensure the running safety of the hydroelectric generating set or the cleanness of water lifting of the pump station, a long time is spent, a large amount of dirt is generally accumulated in front of the trash rack, the dirt can influence the water passing amount of the trash rack, and the safe operation of the trash rack is threatened in serious cases.
At present, two commonly used trash rack cleaning modes are provided, one mode is to use a rotary trash cleaning machine to clean the dirt attached to the front of the trash rack and the surface of the trash rack, and the other mode is to use a grab type trash cleaning machine to clean the dirt on the trash rack. The rotary trash remover has great difficulty in cleaning large branches, trunks, stones and other dirt, dead corners exist at the bottom of the trash rack, the rotary trash remover cannot clean the dirt at the bottom, and the dirt in the dead corner area is accumulated day by day and more. The grab type trash remover has lower trash removal efficiency, and obtains better trash removal effect mainly by increasing the self weight of the grab, so the grab type trash remover is generally heavier, needs a set of lifting mechanism and a fixed frame, and has higher cost compared with a rotary trash remover.
At present, Chinese patent application publication No. CN107780397A discloses a simple trash remover for trash racks, which can remove trash from the top and bottom through the lifting of a trash removing scraper bucket, but the simple trash remover cannot effectively clean the bottoms of the trash racks, and the problem of how to effectively remove the bottoms of the trash racks exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a trash rack of area trash cleaning grab bucket to the aforesaid of prior art is not enough and the defect to solve above-mentioned problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
the utility model provides a trash rack of area trash-cleaning grab bucket, is in including trash rack and setting trash-cleaning grab bucket device on the trash rack, its characterized in that, trash-cleaning grab bucket device is in including going up and down to dispose trash-cleaning grab bucket on the trash rack, trash-cleaning grab bucket's bottom is provided with the forming relieved tooth, still be provided with on the trash-cleaning grab bucket and change tooth pivoted and rotate drive arrangement.
In a preferred embodiment of the present invention, the rotation driving device includes a hydraulic cylinder connected to the rotary tooth and a hydraulic system for driving the hydraulic cylinder to work.
The utility model discloses a preferred embodiment, the whole arc structure that is of commentaries on classics tooth, its one end is articulated on the grab bucket of decontaminating, the other end is used for snatching the filth of trash rack bottom, hydraulic cylinder's one end articulates on the grab bucket of decontaminating, the other end with the commentaries on classics tooth is connected in order to drive the commentaries on classics tooth rotates.
In a preferred embodiment of the present invention, the side portion of the trash grab is provided with a driving wheel device, and the side portion of the trash rack is provided with a guide rail cooperating with the driving wheel device.
In a preferred embodiment of the invention, the drive wheel arrangement comprises a gear or a sprocket wheel, which is connected to a drive unit arranged in the trash grab.
In a preferred embodiment of the present invention, the driving unit is a hydraulic motor or a waterproof motor.
In a preferred embodiment of the present invention, the guide rail is vertically disposed.
In a preferred embodiment of the present invention, the guide rail is disposed obliquely, and the included angle with the horizontal plane is 70 ° to 80 °.
In a preferred embodiment of the present invention, the top of the trash rack is further provided with a trash transporting trolley.
Owing to adopted above-mentioned technical scheme, the utility model has the characteristics of with low costs, efficient, the compact structure of decontaminating, the clearance problem of branch, trunk, stone before can solving the trash rack can solve the clean problem in dead angle region before the trash rack again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a side view of fig. 3.
Fig. 5 is a schematic structural view of the trash-cleaning grab bucket device with the trash rack of the trash-cleaning grab bucket of the present invention.
Fig. 6 is a side view of fig. 5.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further explained below.
Example 1
Referring to fig. 1 to 2, the trash rack with the trash-cleaning grab bucket comprises a trash rack 2 and a trash-cleaning grab bucket device 1 arranged on the trash rack 2, wherein the trash-cleaning grab bucket device 1 shown in fig. 5 to 6 comprises a trash-cleaning grab bucket 1.2 arranged on the trash rack 2 in a lifting mode, a shovel tooth 1.5 is arranged at the bottom of the trash-cleaning grab bucket 1.2, and a rotating tooth 1.4 and a rotation driving device for driving the rotating tooth 1.4 to rotate are further arranged on the trash-cleaning grab bucket 1.2. The rotation driving device in the embodiment comprises a hydraulic oil cylinder 1.3 connected with a rotating tooth 1.4 and a hydraulic system 1.1 for driving the hydraulic oil cylinder 1.3 to work.
The whole arc structure that is of commentaries on classics tooth 1.4, commentaries on classics tooth 1.4 one end articulates on trash cleaning grab bucket 1.2, changes the tooth 1.4 other end and is used for snatching the filth 6 of trash rack bottom, and hydraulic cylinder 1.3's one end articulates on trash cleaning grab bucket 1.2, and the hydraulic cylinder 1.3 other end is connected in order to drive commentaries on classics tooth 1.4 and rotates.
The side of the purge grab 1.2 is provided with a drive wheel arrangement 3, preferably the drive wheel arrangement 3 comprises a gear or a sprocket, the drive wheel arrangement 3 being connected to a drive unit (not shown in the figure) arranged in the purge grab 1.2, preferably a hydraulic motor or a waterproof electric motor. The side part of the trash rack 2 is provided with a guide rail 4 matched with the driving wheel device 3, the guide rail 4 is obliquely arranged, and the included angle formed by the guide rail 4 and the horizontal plane is 70-80 degrees.
In order to unload the dirt, a dirt transporting trolley 5 is further arranged at the top of the trash rack 2, so that the dirt 6 can be conveniently unloaded into the dirt transporting trolley 5.
The working principle of the utility model is as follows:
the trash cleaning grab bucket device 1 moves downwards along the guide rail 4 under the driving of the driving wheel device 3, the shovel teeth 1.5 of the trash cleaning grab bucket 1.2 shovel and collect dirt 6 attached to the surface of the grid bar of the trash rack 2, when the trash cleaning grab bucket 1.2 moves to the bottommost ridge of the trash rack 2 along the guide rail 4 in operation, the hydraulic system 1.1 of the trash cleaning grab bucket 1.2 controls the hydraulic oil cylinder 1.3 to extend, the hydraulic oil cylinder 1.3 drives the rotating teeth 1.4 to rotate, the dirt 6 at the bottom of the trash rack 2 is grabbed, after the trash cleaning grab bucket 1.2 is closed in place, the trash cleaning grab bucket 1.2 moves upwards to the topmost end along the guide rail 4, the hydraulic oil cylinder 1.3 retracts to open the trash cleaning grab bucket device 1, and the dirt 6 is discharged into the trash conveying trolley 5.
Example 2
Referring to fig. 3 to 4, the trash rack with the trash-cleaning grab bucket comprises a trash rack 2 ' and a trash-cleaning grab bucket device 1 arranged on the trash rack 2 ', wherein the trash-cleaning grab bucket device 1 shown in fig. 5 to 6 comprises a trash-cleaning grab bucket 1.2 arranged on the trash rack 2 ' in a lifting mode, a shovel tooth 1.5 is arranged at the bottom of the trash-cleaning grab bucket 1.2, and a rotating tooth 1.4 and a rotation driving device for driving the rotating tooth 1.4 to rotate are further arranged on the trash-cleaning grab bucket 1.2. The rotation driving device in the embodiment comprises a hydraulic oil cylinder 1.3 connected with a rotating tooth 1.4 and a hydraulic system 1.1 for driving the hydraulic oil cylinder 1.3 to work.
The whole arc structure that is of commentaries on classics tooth 1.4, commentaries on classics tooth 1.4 one end articulates on trash cleaning grab bucket 1.2, changes the tooth 1.4 other end and is used for snatching the filth 6 of trash rack bottom, and hydraulic cylinder 1.3's one end articulates on trash cleaning grab bucket 1.2, and the hydraulic cylinder 1.3 other end is connected in order to drive commentaries on classics tooth 1.4 and rotates.
The side of the purge grab 1.2 is provided with a drive wheel arrangement 3, preferably the drive wheel arrangement 3 comprises a gear or a sprocket, the drive wheel arrangement 3 being connected to a drive unit (not shown in the figure) arranged in the purge grab 1.2, preferably a hydraulic motor or a waterproof electric motor. The side part of the trash rack 2' is provided with a guide rail 4 matched with the driving wheel device 3, and the guide rail 4 is vertically arranged.
In order to unload the dirt, a dirt transporting trolley 5 is arranged at the top of the trash rack 2', so that the dirt 6 can be conveniently unloaded into the dirt transporting trolley 5.
The working principle of the utility model is as follows:
the trash cleaning grab bucket device 1 moves downwards along the guide rail 4 under the driving of the driving wheel device 3, the shovel teeth 1.5 of the trash cleaning grab bucket 1.2 shovel and collect dirt 6 attached to the surface of the grid bar of the trash rack 2 ', when the trash cleaning grab bucket 1.2 moves to the bottommost ridge of the trash rack 2 ' along the guide rail 4 in operation, the hydraulic system 1.1 of the trash cleaning grab bucket 1.2 controls the hydraulic oil cylinder 1.3 to extend, the hydraulic oil cylinder 1.3 drives the rotating teeth 1.4 to rotate, the dirt 6 at the bottom of the trash rack 2 ' is grabbed, after the trash cleaning grab bucket 1.2 is closed in place, the trash cleaning grab bucket 1.2 moves upwards along the guide rail 4 to the topmost end, the hydraulic oil cylinder 1.3 contracts to open the trash cleaning grab bucket device 1, and the dirt 6 is discharged into the trash conveying trolley 5.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a trash rack of area trash-cleaning grab bucket, is in including trash rack and setting trash-cleaning grab bucket device on the trash rack, its characterized in that, trash-cleaning grab bucket device is in including going up and down to dispose trash-cleaning grab bucket on the trash rack, trash-cleaning grab bucket's bottom is provided with the forming relieved tooth, still be provided with on the trash-cleaning grab bucket and change tooth pivoted and rotate drive arrangement.
2. The trash rack of claim 1, wherein the rotational driving means comprises a hydraulic cylinder connected to the rotating teeth and a hydraulic system for driving the hydraulic cylinder.
3. The trash rack with the trash rack grab bucket according to claim 2, wherein the rotating teeth are integrally arc-shaped, one end of each rotating tooth is hinged to the trash rack grab bucket, the other end of each rotating tooth is used for grabbing trash at the bottom of the trash rack, one end of the hydraulic oil cylinder is hinged to the trash rack grab bucket, and the other end of the hydraulic oil cylinder is connected with the rotating teeth to drive the rotating teeth to rotate.
4. The trash rack with the trash rack grab of claim 1, wherein the side of the trash rack grab is provided with a driving wheel device, and the side of the trash rack is provided with a guide rail matched with the driving wheel device.
5. A trash rack with a trash grab of claim 4, wherein the drive wheel means comprises a gear or sprocket connected to a drive unit disposed within the trash grab.
6. The trash rack of claim 5, wherein the drive unit is a hydraulic motor or a waterproof electric motor.
7. The trash rack of claim 4, wherein the rails are vertically disposed.
8. The trash rack of claim 4, wherein the guide rails are arranged obliquely and form an angle of 70-80 ° with the horizontal plane.
9. The trash rack with the trash removal grab bucket according to claim 1, wherein a trash conveying trolley is further arranged at the top of the trash rack.
CN201920550450.6U 2019-04-22 2019-04-22 Trash rack with trash removal grab bucket Active CN210134406U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920550450.6U CN210134406U (en) 2019-04-22 2019-04-22 Trash rack with trash removal grab bucket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920550450.6U CN210134406U (en) 2019-04-22 2019-04-22 Trash rack with trash removal grab bucket

Publications (1)

Publication Number Publication Date
CN210134406U true CN210134406U (en) 2020-03-10

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Application Number Title Priority Date Filing Date
CN201920550450.6U Active CN210134406U (en) 2019-04-22 2019-04-22 Trash rack with trash removal grab bucket

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CN (1) CN210134406U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110004895A (en) * 2019-04-22 2019-07-12 上海市水利工程设计研究院有限公司 A kind of band is removed contamination the trash rack of grab bucket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110004895A (en) * 2019-04-22 2019-07-12 上海市水利工程设计研究院有限公司 A kind of band is removed contamination the trash rack of grab bucket

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