CN112807794B - Dull and stereotyped grid that scarfing cinder is convenient - Google Patents
Dull and stereotyped grid that scarfing cinder is convenient Download PDFInfo
- Publication number
- CN112807794B CN112807794B CN202110094803.8A CN202110094803A CN112807794B CN 112807794 B CN112807794 B CN 112807794B CN 202110094803 A CN202110094803 A CN 202110094803A CN 112807794 B CN112807794 B CN 112807794B
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- Prior art keywords
- grid
- pocket net
- rope
- net
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- 239000003818 cinder Substances 0.000 title claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000002893 slag Substances 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000013049 sediment Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Sewage (AREA)
Abstract
The utility model provides a convenient dull and stereotyped grid of scarfing cinder, includes the grid tray that is welded by frame and grid bar, detachably block in the frame of grid tray has the pocket net, the net of pocket net sets up with the position correspondence of grid bar, and the upper end middle part of pocket net windward side sets up the handle, and the bottom and the top of pocket net windward side are provided with a plurality of pairs of rope holes correspondingly, wear to be equipped with the rope in the rope hole, the one end ligature of rope is on the rope hole of pocket net bottom, and the other end upwards passes the rope hole on top along the grid bar to collect in a rope hole that sets up in pocket net top middle part, and the rope tip after collecting is ligature on a pull ring that external diameter is greater than the rope hole; the pocket net is made of a material with certain bending elasticity, so that the rope drives the bottom end of the pocket net to bend and lift up to the upper part far away from the grid plate when the pull ring is pulled upwards. The pocket net is simple in structure and high in applicability, and the difficulty and labor intensity of manual maintenance are effectively reduced.
Description
Technical Field
The invention relates to the technical field of water pollution treatment, in particular to a flat plate grid convenient for slag removal.
Background
The grid is an important auxiliary device in drainage systems, where it is necessary to provide a grid before the sewage enters the pipeline, treatment system or water pump, and some downcomers or overflow pipes are also provided with grids at or near the water surface at the end of the discharge opening to the receiving body. The flat plate grating has the advantages of simple structure, low input cost, obvious dirt blocking effect, wide application range and no need of external power, and a large number of flat plate gratings are introduced into the drainage system in consideration of construction economy. However, the flat grating needs to be manually cleaned periodically, some gratings are positioned in structures or in places which are difficult to be reached by other personnel, the weight of the gratings is large, and the gratings need to be integrally lifted out before cleaning; some offshore grids need to be manually used for slag fishing operation on a matched pavement or water surface, the process of removing the garbage substances by winding and climbing the grid body is complicated, and the operation process has certain danger. The problems that the cleaning process is complex, part of maintenance personnel are idle and the like are limited, the cleaning frequency is low, the cleaning effect is poor in the process of the actual operation of a drainage system, and even the condition that the original effectiveness of the grid is lost and blockage or overflow is caused due to long-term unmanned maintenance exist in the grid.
The utility model discloses an entrapping sewage and using artificial grid in patent CN203382525U, through the transformation to the grid structure, when avoiding the grid clearance, the filth of its interception drops to the grid canal, but the grid strip easily receives the filth to climb the winding, has increased clear degree of difficulty, when the specification of the grid body, weight are great, proposes the grid comparatively inconvenient. The utility model discloses an integration artifical grid device convenient to clearance bars sediment in patent CN205294875U, through set up slidable sleeve pipe's mode on blocking dirty pole, can conveniently clear away the debris of winding on it, reduced artifical participation degree, but the device structure is comparatively complicated, and needs electric control, and running cost is higher, and because the bars body is in sewage, the sleeve pipe gap is corroded by the filth and blocks up and possibly leads to the device operation unsmooth. In patent CN110615491a, a hydraulic flat plate fine grid anti-blocking device is disclosed, and the purpose of removing grid gap plugs is achieved by arranging a brush assembly driven by a hydraulic cylinder at grid gaps. The device can better alleviate the jam problem of grid, has reduced the clearance frequency of grid, but still need take out the grid body at the in-process of getting rid of bars sediment, and the device is comparatively complicated, and brush and hydraulic assembly need periodic maintenance, are unsuitable to extensively popularize in drainage system general structure.
Disclosure of Invention
In order to solve the problems, the invention provides a flat plate grid with convenient slag removal, which comprises the following specific technical scheme:
the utility model provides a convenient dull and stereotyped grid of scarfing cinder, includes the grid tray that is welded by frame and grid bar, detachably block in the frame of grid tray has the pocket net, the net of pocket net sets up with the position correspondence of grid bar, and the upper end middle part of pocket net windward side sets up the handle, and the bottom and the top of pocket net windward side are provided with a plurality of pairs of rope holes correspondingly, wear to be equipped with the rope in the rope hole, the one end ligature of rope is on the rope hole of pocket net bottom, and the other end upwards passes the rope hole on top along the grid bar to collect in a rope hole that sets up in pocket net top middle part, and the rope tip after collecting is ligature on a pull ring that external diameter is greater than the rope hole; the pocket net is made of a material with certain bending elasticity, so that the rope drives the bottom end of the pocket net to bend and lift up to the upper part far away from the grid plate when the pull ring is pulled upwards.
Further, the top and bottom of the water-carrying side of the pocket net are provided with a wedge-shaped upper buckle and a wedge-shaped lower buckle intermittently, the wedge-shaped inclined surface of the upper buckle faces the outer frame, the wedge-shaped inclined surface of the lower buckle faces away from the outer frame, and the upper buckle and the lower buckle penetrate to the water-carrying side of the pocket net along the grid gap from the water-carrying side of the outer frame, so that the pocket net is embedded into the water-carrying side of the grid plate.
Further, the width between the grids of the pocket net is 10-50 mm.
Further, the material of the pocket net is one of polyethylene, polypropylene or ABS plastic.
The beneficial effects are that:
(1) The invention has simple structure and low manufacturing cost, does not need tools in the process of installing and detaching the pocket net, and has better applicability and popularization.
(2) Through the mode of using the pocket net in a flexible way to get rid of bars sediment, avoided hanging out whole grid and get rid of the process of grid attachment in the clear of traditional dull and stereotyped grid, effectively reduced the degree of difficulty and the intensity of labour of manual maintenance.
(3) The dirt wound on the grid bars can be effectively removed in the lifting process of the pocket net, meanwhile, the garbage collected on the water surface on the water facing side is removed, the step of manually cleaning suspended matters on the water surface is omitted, the working efficiency is improved, and the danger of operation at the position where some personnel are inconvenient to operate is reduced.
(4) The original grid plate still has the slag blocking capacity after the grid is lifted, so that the continuous slag blocking process is ensured, and compared with the mode integrally lifted by the traditional grid, the probability that dirt directly enters a subsequent structure, equipment or water body without interception is reduced.
(5) The invention has wide range of materials for the net, mature manufacturing process, low material price, batch manufacturing and extremely low replacement cost when damaged after long-term use.
(6) The grid width in the manufacturing process of the net can be adjusted according to the grid distance of the flat grid, the design overcurrent capacity and slag blocking rate of the grid are not affected, and the net can be widely applied to improvement of the existing grid.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the slag scooping operation according to the present invention.
FIG. 3 is a schematic view of the stretched pocket and grid of the present invention in an exploded view.
FIG. 4 is a side view of the stomal mesh and grid plate of the present invention in an expanded state.
Fig. 5 is a schematic view of the partial structure of the area a of the present invention.
Fig. 6 is a schematic view of the partial structure of the B region of the present invention.
In the figure: 1 grid plate, 11 outer frame, 12 grid bars, 2 net, 21 handle, 22 rope holes, 23 upper buckle, 24 lower buckle, 3 rope and 31 pull ring.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1-6, a flat plate grid convenient for slag removal comprises a grid plate 1 formed by welding an outer frame 11 and grid bars 12, wherein a pocket net 2 is detachably clamped in the outer frame 11 of the grid plate 1, the grid of the pocket net 2 is arranged corresponding to the grid bars 12, a handle 21 is arranged in the middle of the upper end of the water facing side of the pocket net 2, a plurality of pairs of rope holes 22 are correspondingly arranged at the bottom and the top of the water facing side of the pocket net 2, ropes 3 are penetrated in the rope holes 22, one ends of the ropes 3 are bound on the rope holes 22 at the bottom of the pocket net 2, the other ends of the ropes 3 penetrate upwards through the rope holes 22 at the top along the grid bars 12 and are collected in a rope hole 22 arranged in the middle of the top of the pocket net 2, and the ends of the collected ropes 3 are bound on a pull ring 31 with the outer diameter larger than the rope holes 22; the net 2 is made of a material with a certain bending elasticity, so that the rope 3 drives the bottom end of the net 2 to bend and lift up far from the upper side of the grid plate 1 when the pull ring 31 is pulled upwards.
As shown in fig. 3 and 4, the top and bottom of the back water side of the net 2 are provided with a wedge-shaped upper buckle 23 and a wedge-shaped lower buckle 24 intermittently, the upper buckle 23 and the lower buckle 24 are disposed at the gap of the mesh of the net 2, the wedge-shaped inclined surface of the upper buckle 23 faces the outer frame 11, the wedge-shaped inclined surface of the lower buckle 24 faces away from the outer frame 11, and the upper buckle 23 and the lower buckle 24 penetrate from the water facing side of the outer frame 11 to the back water side along the gap of the grid 12, so that the net 2 is embedded into the water facing side of the grid 1.
In this embodiment, the width between the grids of the pocket net 2 is 10-50 mm, and the width is matched with the grid spacing of grid plates with different specifications.
In this embodiment, the material of the net 2 is polyethylene, polypropylene or ABS plastic, and the material thereof has certain toughness and elasticity, so that the net 2 can be reset after being bent.
The specific operation method is as follows:
when the umbrella is installed, the bottom end of the net 2 is attached to the grid 12 by holding the handle 21 to be aligned and lowered, and the lower buckle 24 is downwards buckled with the lower end of the outer frame 11 on the water side along the gap of the grid 12; at this time, pushing the handle 21 applies pressure to the net 2 downwards to cause it to bend to a certain extent, and pushing the upper buckle 23 into the upper end of the back water side of the outer frame 11, the net 2 is integrally embedded into the water facing side of the grid plate 1.
When the water flow carrying dirt passes through the flat grid, large particulate matters are blocked on the water facing side of the net 2, some winding garbage adheres to the surface of the water facing side of the net 2, and some suspended matters gather on the water surface of the water facing side. In the process of dirt accumulation, the overflow capacity of the flat plate grating is continuously reduced, and when suspended substances on the water surface are accumulated to a certain degree, the grating is required to be manually maintained.
As shown in fig. 2, when the pull ring 31 is pulled upwards by one hand of an operator to make the rope 3 move upwards along the whole rope hole 22, the bottom end of the net 2 has a trend of moving upwards under the drive of the rope 3, at this time, the top end of the net 2 is still in a clamped state, the middle part of the net 2 is bent and deformed, and the lower buckle 24 is released from the bottom end of the outer frame 11 immediately; adjusting the pulling force applied to the pull ring 31, bending the bottom end of the pocket net 2 upwards towards the upper side of the water facing side after separating from the grid plate 1, and simultaneously displacing the bottom end of the pocket net 2 towards the direction away from the grid plate 1 in the upward movement process, wherein dirt collected on the water facing side of the pocket net 2 and winding garbage substances attached to the pocket net 2 are filtered out of a water body; when the pull ring 31 is continuously pulled, a certain force is applied to the lower side of the water facing side through the handle 21 when the bottom end of the net 2 is attached to the top end, so that the upper buckle 23 of the net 2 is tripped from the top end of the outer frame 11, and the net 2 and dirt are lifted out together; the net 2 is transferred to a place convenient for manual cleaning, the pull ring 31 is loosened, the net 2 is restored to an extended state, filtered dirt and attached garbage substances are rapidly removed, and the net can be recycled after being removed cleanly.
Claims (4)
1. The utility model provides a convenient dull and stereotyped grid of scarfing cinder, includes the grid tray that is welded by frame and grid bar, its characterized in that: the outer frame of the grid plate is detachably clamped with a pocket net, the grid of the pocket net is arranged corresponding to the position of the grid bar, the middle part of the upper end of the water facing side of the pocket net is provided with a handle, the bottom end and the top end of the water facing side of the pocket net are correspondingly provided with a plurality of pairs of rope holes, ropes are penetrated in the rope holes, one ends of the ropes are bound on the rope holes at the bottom end of the pocket net, the other ends of the ropes penetrate upwards along the grid bar through the rope holes at the top end of the pocket net and are collected in a rope hole arranged in the middle of the top end of the pocket net, and the ends of the collected ropes are bound on a pull ring with the outer diameter larger than that of the rope holes; the pocket net is made of a material with certain bending elasticity, so that the rope drives the bottom end of the pocket net to bend and lift up to the upper part far away from the grid plate when the pull ring is pulled upwards.
2. The flat-panel grille convenient for slag removal as set forth in claim 1, wherein: the top and the bottom of the water-carrying side of the pocket net are provided with a wedge-shaped upper buckle and a wedge-shaped lower buckle intermittently respectively, the wedge-shaped inclined surface of the upper buckle faces the outer frame, the wedge-shaped inclined surface of the lower buckle faces away from the outer frame, and the upper buckle and the lower buckle penetrate to the water-carrying side of the pocket net along the grid gap from the water-carrying side of the outer frame respectively so that the pocket net is embedded into the water-carrying side of the grid plate.
3. The flat-panel grille convenient for slag removal as set forth in claim 1, wherein: the width between the grids of the pocket net is 10-50 mm.
4. The flat-panel grille convenient for slag removal as set forth in claim 1, wherein: the material of the pocket net is one of polyethylene, polypropylene or ABS plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094803.8A CN112807794B (en) | 2021-01-25 | 2021-01-25 | Dull and stereotyped grid that scarfing cinder is convenient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094803.8A CN112807794B (en) | 2021-01-25 | 2021-01-25 | Dull and stereotyped grid that scarfing cinder is convenient |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112807794A CN112807794A (en) | 2021-05-18 |
| CN112807794B true CN112807794B (en) | 2023-07-18 |
Family
ID=75859337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094803.8A Active CN112807794B (en) | 2021-01-25 | 2021-01-25 | Dull and stereotyped grid that scarfing cinder is convenient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112807794B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2014226A (en) * | 1979-03-01 | 1979-08-22 | Chubb & Sons Lock & Safe Co | Protective Grilles |
| JPS59145810A (en) * | 1983-02-04 | 1984-08-21 | Kubota Ltd | Rake device for dust remover |
| US5389247A (en) * | 1992-06-05 | 1995-02-14 | Woodside; Arthur G. | Waste water treatment process |
| KR20080004608U (en) * | 2007-04-10 | 2008-10-15 | 백승만 | Device for collecting floating wastes |
| CN101817566A (en) * | 2010-04-28 | 2010-09-01 | 重庆大学 | Rocker string bag type grating slag removing machine in waste water treatment |
| CN201815169U (en) * | 2010-10-21 | 2011-05-04 | 常洪哲 | Sundries blocking grid plate for sewage treatment |
| CN204589958U (en) * | 2015-05-08 | 2015-08-26 | 无锡市政设计研究院有限公司 | Rise horizontal artificial grid |
| DE102014106059A1 (en) * | 2014-04-30 | 2015-11-05 | Huber Se | Grate bar for a rake of a rake and rake equipped therewith |
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| JP3213222U (en) * | 2017-02-20 | 2017-10-26 | 貞子 嶋根 | Garbage collection net take-up and storage device |
| CN208579518U (en) * | 2018-05-31 | 2019-03-05 | 珠海格力电器股份有限公司 | Filter screen automatic updating device and air conditioner with same |
| CN208748614U (en) * | 2018-07-25 | 2019-04-16 | 江苏润源水务设备有限公司 | Trash rack is arranged a kind ofly |
| CN210278464U (en) * | 2019-06-15 | 2020-04-10 | 广东一中建筑工程有限公司 | Preliminary edulcoration clarification plant of sewage |
| CN111569509A (en) * | 2020-06-01 | 2020-08-25 | 浙江金佰利环境科技有限公司 | Deep well aeration device and sewage treatment process thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10334839B2 (en) * | 2016-03-31 | 2019-07-02 | Frog Creek Partners, LLC | Removable catch basin filter insert and lifting apparatus |
| US20190177084A1 (en) * | 2017-12-12 | 2019-06-13 | Andrew Lama | Mesh Lid Assembly |
-
2021
- 2021-01-25 CN CN202110094803.8A patent/CN112807794B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2014226A (en) * | 1979-03-01 | 1979-08-22 | Chubb & Sons Lock & Safe Co | Protective Grilles |
| JPS59145810A (en) * | 1983-02-04 | 1984-08-21 | Kubota Ltd | Rake device for dust remover |
| US5389247A (en) * | 1992-06-05 | 1995-02-14 | Woodside; Arthur G. | Waste water treatment process |
| KR20080004608U (en) * | 2007-04-10 | 2008-10-15 | 백승만 | Device for collecting floating wastes |
| CN101817566A (en) * | 2010-04-28 | 2010-09-01 | 重庆大学 | Rocker string bag type grating slag removing machine in waste water treatment |
| CN201815169U (en) * | 2010-10-21 | 2011-05-04 | 常洪哲 | Sundries blocking grid plate for sewage treatment |
| DE102014106059A1 (en) * | 2014-04-30 | 2015-11-05 | Huber Se | Grate bar for a rake of a rake and rake equipped therewith |
| CN204589958U (en) * | 2015-05-08 | 2015-08-26 | 无锡市政设计研究院有限公司 | Rise horizontal artificial grid |
| CN205925978U (en) * | 2016-07-15 | 2017-02-08 | 天津顺德混凝土工程有限公司 | Trucd mixer washs blowpit |
| CN206384861U (en) * | 2016-12-30 | 2017-08-08 | 苏州淡林环境科技有限公司 | A kind of detachable basket type grid |
| JP3213222U (en) * | 2017-02-20 | 2017-10-26 | 貞子 嶋根 | Garbage collection net take-up and storage device |
| CN208579518U (en) * | 2018-05-31 | 2019-03-05 | 珠海格力电器股份有限公司 | Filter screen automatic updating device and air conditioner with same |
| CN208748614U (en) * | 2018-07-25 | 2019-04-16 | 江苏润源水务设备有限公司 | Trash rack is arranged a kind ofly |
| CN210278464U (en) * | 2019-06-15 | 2020-04-10 | 广东一中建筑工程有限公司 | Preliminary edulcoration clarification plant of sewage |
| CN111569509A (en) * | 2020-06-01 | 2020-08-25 | 浙江金佰利环境科技有限公司 | Deep well aeration device and sewage treatment process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112807794A (en) | 2021-05-18 |
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