CN105756017B - A kind of trash rack system - Google Patents

A kind of trash rack system Download PDF

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Publication number
CN105756017B
CN105756017B CN201610144117.6A CN201610144117A CN105756017B CN 105756017 B CN105756017 B CN 105756017B CN 201610144117 A CN201610144117 A CN 201610144117A CN 105756017 B CN105756017 B CN 105756017B
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China
Prior art keywords
trash rack
grid
trash
mounting column
flexible
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CN201610144117.6A
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Chinese (zh)
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CN105756017A (en
Inventor
陈姣姣
蔡新
江敏敏
杨杰
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Hohai University HHU
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Hohai University HHU
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Priority to CN201610144117.6A priority Critical patent/CN105756017B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B5/00Artificial water canals, e.g. irrigation canals
    • E02B5/08Details, e.g. gates, screens
    • E02B5/085Arresting devices for waterborne materials, e.g. gratings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Refuse Receptacles (AREA)

Abstract

The invention discloses a kind of trash rack system, it is characterised in that:Including at least three groups trash rack mounting columns(1), trash rack mounting column described in two groups(1)On be respectively arranged with top trash rack(2)With bottom trash rack(3), the trash rack mounting column(1)On be provided with for supply the top trash rack(2)Or bottom trash rack(3)The gate slot moved up and down, the top trash rack(2)With bottom trash rack(3)Include the grid that can be moved up and down in the gate slot(4), the grid(4)Top is provided with some suspension ring(5), the grid(4)Two jiaos of top pass through tension rod(6)With flexible garbage barrier net(7)Front end is connected, the flexible garbage barrier net(7)Rear end and the grid(4)Bottom is flexibly connected.A kind of trash rack system that the present invention is provided, simple in construction, trash rack can propose river course, easy cleaning, maintenance, safer.

Description

A kind of trash rack system
Technical field
The present invention relates to a kind of trash rack system, and in particular to the device of dirt is blocked in a kind of layering step by step, belongs to water-drawing channel Block dirty, pollution clean-up technology field.
Background technology
Trash rack can prevent the floating objects such as floating log, branch, leaf, weeds, rubbish, floating ice from entering water inlet with current, Do not allow these dirts to block water inlet simultaneously, influence into outlet capacity.Main blocks the trash rack that dirty equipment is water inlet.It is many River flood phase floating object increases severely, and the trash rack of water inlet is easily blocked.If removed contamination not in time, it is possible to make power station or Person's pumping plant is forced reduction and exerts oneself or even shut down, and damaging the example of water inlet trash rack by pressure also often has generation.In order to mitigate to water inlet The pressure of trash rack at mouthful, is often adding one of channel trash rack outside tens meters of water inlet.Large-scale pumping plant or water Power station need to set service bridge of removing contamination, and channel trash rack is cleared up using trash.Small and medium-sized pumping station or power station are general Dirt cleaner is not set, it is necessary to manually remove contamination, and because traditional trash rack should not propose channel, causes difficult, dangerous, workload of removing contamination Greatly.And small and medium-sized pumping station or the power station in vast rural area, dirt is based on pasture and water and rockfall before grid, and pasture and water are bubbled through the water column It is main to block top trash rack, it is necessary to more delicate trash rack lattice;Rolling Stone mainly sinks and canal bottom, it is not necessary between too fine and closely woven grid Away from just can meet requirement.Traditional trash rack directly blocks channel simultaneously, has stopped biological current in river course, to original river course The ecosystem exert a certain influence.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of simple in construction, and trash rack can propose river course, convenient clear Reason, safeguard, it is safer;Meanwhile, allow river course biology to pass through using layer-stepping trash rack, reduce to river channel ecology ambient influnence Trash rack system;Further, the present invention provides one kind can reduce the loss of flood peak, and the economic benefit for increasing generating diversion is blocked Dirty grating system.
In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of trash rack system, it is characterised in that:Including at least three groups trash rack mounting columns, trash rack described in two groups is pacified It is respectively arranged with top trash rack and bottom trash rack, the trash rack mounting column and is provided with for for described on dress pillar The gate slot that top trash rack or bottom trash rack are moved up and down, the top trash rack and bottom trash rack include can be described The grid moved up and down in gate slot, the grid top is provided with some suspension ring, and two jiaos of the top of the grid passes through tensioning Bar is connected with flexible garbage barrier net front end, and the flexible garbage barrier net rear end is flexibly connected with the grid bottom.
The top trash rack is arranged at the trash rack mounting column middle and upper part, and the bottom trash rack is arranged at described Trash rack mounting column middle and lower part;The height of the top trash rack and bottom trash rack is respectively less than channel elevation and more than channel The 1/2 of elevation.
The grid includes metal grid, the metal grid using stainless steel pipe or section bar or ordinary steel tubing or Section bar applies corrosion resistant coating and is made.
Each grid top is provided with least three equally distributed suspension ring.
The flexible garbage barrier net is made up of netting.
The grizzly bar spacing of the bottom trash rack is at least twice of the grizzly bar spacing of the top trash rack.
The flexible connection includes the flexible garbage barrier net rear end and is connected with the grid bottom by rope binding.
The trash rack mounting column is concrete structure, perpendicular to canal bottom, the paired cloth of three groups of trash rack mounting columns Channel both sides are placed in, and are separated by 2-5m.
The advantage of the invention is that:The trash rack system that the present invention is constituted using multiple trash racks, when clearing up interceptor, Trash rack can propose river course, and easy cleaning, maintenance are safer;Meanwhile, allow river course biology logical using layer-stepping trash rack Cross, reduce the influence to river channel ecology environment;And take layering trash rack to increase the grizzly bar spacing of lower floor's trash rack, from And reduce the loss of flood peak, increase the economic benefit of generating diversion.
A kind of trash rack system that the present invention is provided, the setting of gate slot makes top trash rack and bottom trash rack to carry Go out river course, easy cleaning, maintenance are safer;Top trash rack is arranged at trash rack mounting column middle and upper part, bottom trash rack The design of another trash rack mounting column middle and lower part is arranged at, is layer-stepping trash rack structure, the structure allows river course biological Pass through, reduce the influence to river channel ecology environment;The grizzly bar spacing of bottom trash rack is at least the grizzly bar spacing of top trash rack Twice of setting, can reduce the loss of flood peak, increase the economic benefit of generating diversion;The setting of flexible connection, makes flexible blocking dirty The convenient dismounting of net and replacing;The setting of suspension ring, is used during for lifting top trash rack or bottom trash rack.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the structural representation of middle and upper part trash rack of the present invention;
Fig. 3 is the structural representation of middle and lower part trash rack of the present invention.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ Fig. 3, a kind of trash rack system, has placement on two pairs of trash rack mounting columns 1 to block dirt at the same time Grid, one is top trash rack 2, is fixed on the dirty top of grid mounting column 1, and one is bottom trash rack 3, sinks to canal bottom.Tensioning Bar 6 causes flexible garbage barrier net 7 to open, and makes it perpendicular to the grid 4 of metal quality, and the flexible garbage barrier net 7 of bottom trash rack 3 is pasted In canal bottom.When dirt aggregation is more or has spread to flexible 7 front end of garbage barrier net, pacify on vacant trash rack mounting column 1 A trash rack of the same race is put, such as when bottom trash rack 3 needs cleaning, is put first on idle trash rack mounting column 1 Next bottom trash rack 3;And when top trash rack 2 needs cleaning, put down first on idle trash rack mounting column 1 One top trash rack 2, then using lifting appliance, the trash rack for needing to clear up is sling by suspension ring 5.
, can be dirt-collecting in garbage barrier net during the presence of flexible garbage barrier net 7 make it that trash rack is suggested again; After trash rack is mentioned on the bank, manual cleaning can be being carried out, security is greatly improved, and trash rack can be carried out more Plus thoroughly clear up and overhaul.
The grizzly bar spacing more than top trash rack 2 that the grizzly bar spacing of bottom trash rack 3 can be designed, under traditionally The constant trash rack of spacing, the loss of flood peak is reduced.
This layering trash rack system that the present invention is provided changes blocking of traditional trash rack to channel, and aquatile can To have free passage, the destruction to river channel ecology system is reduced, head damage can be reduced while being layered block dirty structure step by step Lose.
Described above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (6)

1. a kind of trash rack system, it is characterised in that:Including at least three groups trash rack mounting columns(1), trash rack described in two groups Mounting column(1)On be respectively arranged with top trash rack(2)With bottom trash rack(3), the trash rack mounting column(1)On set It is equipped with for supplying the top trash rack(2)Or bottom trash rack(3)The gate slot moved up and down, the top trash rack(2)With Bottom trash rack(3)Include the grid that can be moved up and down in the gate slot(4), the grid(4)Top is provided with some Suspension ring(5), the grid(4)Two jiaos of top pass through tension rod(6)With flexible garbage barrier net(7)Front end is connected, the flexibility Garbage barrier net(7)Rear end and the grid(4)Bottom is flexibly connected;The top trash rack(2)The trash rack is arranged to install Pillar(1)Middle and upper part, the bottom trash rack(3)It is arranged at the trash rack mounting column(1)Middle and lower part;Block dirt in the top Grid(2)With bottom trash rack(3)Height be respectively less than channel elevation and more than channel elevation 1/2;The trash rack installs branch Post(1)For concrete structure, perpendicular to canal bottom, three groups of trash rack mounting columns(1)Channel both sides are arranged in pairs, and are separated by 2-5m。
2. a kind of trash rack system according to claim 1, it is characterised in that:The grid(4)Including metal grid, institute Metal grid is stated to be made of stainless steel pipe or section bar or ordinary steel tubing or section bar painting corrosion resistant coating.
3. a kind of trash rack system according to claim 1, it is characterised in that:Each grid(4)Top is provided with extremely Few three equally distributed suspension ring(5).
4. a kind of trash rack system according to claim 1, it is characterised in that:The flexible garbage barrier net(7)By netting system Into.
5. a kind of trash rack system according to claim 1, it is characterised in that:The bottom trash rack(3)Grizzly bar between Away from least described top trash rack(2)Twice of grizzly bar spacing.
6. a kind of trash rack system according to claim 1, it is characterised in that:The flexible connection includes the flexible blocking Dirty net(7)Rear end and the grid(4)Bottom is bundled by rope and connected.
CN201610144117.6A 2016-03-14 2016-03-14 A kind of trash rack system Active CN105756017B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610144117.6A CN105756017B (en) 2016-03-14 2016-03-14 A kind of trash rack system

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Application Number Priority Date Filing Date Title
CN201610144117.6A CN105756017B (en) 2016-03-14 2016-03-14 A kind of trash rack system

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CN105756017A CN105756017A (en) 2016-07-13
CN105756017B true CN105756017B (en) 2017-07-28

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106629923B (en) * 2017-01-10 2019-09-03 国核电力规划设计研究院有限公司 A kind of sewage blocking device
CN107542066A (en) * 2017-09-30 2018-01-05 浙江正元地理信息有限责任公司 A kind of pumping station water utilities intake trash rack
CN108360472B (en) * 2018-04-12 2024-03-22 福建省水利水电勘测设计研究院有限公司 Sluice "L" trash rack mound and "zigzag" arrangement structure thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713179A (en) * 1986-03-14 1987-12-15 Goedderz Sr Stanley J Removable culvert grate
CN201411663Y (en) * 2009-04-07 2010-02-24 王顺桥 Facility capable of movably removing refuses in canal
CN203701060U (en) * 2014-02-18 2014-07-09 亓勇 Anti-blocking and antifouling fence for hydraulic engineering
CN204238183U (en) * 2014-11-21 2015-04-01 梅县洁源水电有限公司 A kind ofly on power station, block dirty device
CN204456033U (en) * 2015-02-09 2015-07-08 杜丽平 A kind of water conservancy river course blocks dirty flood control grid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713179A (en) * 1986-03-14 1987-12-15 Goedderz Sr Stanley J Removable culvert grate
CN201411663Y (en) * 2009-04-07 2010-02-24 王顺桥 Facility capable of movably removing refuses in canal
CN203701060U (en) * 2014-02-18 2014-07-09 亓勇 Anti-blocking and antifouling fence for hydraulic engineering
CN204238183U (en) * 2014-11-21 2015-04-01 梅县洁源水电有限公司 A kind ofly on power station, block dirty device
CN204456033U (en) * 2015-02-09 2015-07-08 杜丽平 A kind of water conservancy river course blocks dirty flood control grid

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