CN104120698B - A kind of unpowered sewage disposal apparatus for power station trashrack - Google Patents
A kind of unpowered sewage disposal apparatus for power station trashrack Download PDFInfo
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- CN104120698B CN104120698B CN201410374000.8A CN201410374000A CN104120698B CN 104120698 B CN104120698 B CN 104120698B CN 201410374000 A CN201410374000 A CN 201410374000A CN 104120698 B CN104120698 B CN 104120698B
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- rake teeth
- conveying
- chain conveyor
- power station
- support
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- 239000010865 sewage Substances 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 6
- 210000000515 tooth Anatomy 0.000 claims description 118
- 238000005520 cutting process Methods 0.000 claims description 46
- 238000005452 bending Methods 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 13
- 239000010813 municipal solid waste Substances 0.000 description 23
- 238000011109 contamination Methods 0.000 description 7
- 238000007667 floating Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The invention discloses a kind of unpowered sewage disposal apparatus for power station trashrack; Belong to water conservancy dirt cleaner technical field; Its technical essential comprises support, and its medium-height trestle is provided with chain conveyor, and the conveyor surface of chain conveyor is distributed with some conveying teeth; Chain conveyor is made up of the longitudinal delivery section sequentially connected and lateral transfer portion, and longitudinal delivery section lower end is feed end; In longitudinal delivery section lower end, close end is provided with rotating driving device, this rotating driving device is made up of interconnective transmission mechanism and screw, the power conveying axis of transmission mechanism is connected with the power input shaft of chain conveyor, and the angle of screw rotating shaft and water (flow) direction is 0-40 °; Be provided with lifting gear above support, the installation site of support both sides is provided with guide rail; The present invention aims to provide a kind of rational in infrastructure, easy to use and respond well unpowered sewage disposal apparatus for power station trashrack; For the garbage-cleaning in river course especially power station trashrack place.
Description
Technical field
The present invention relates to a kind of sewage disposal apparatus, more particularly, particularly relate to a kind of unpowered sewage disposal apparatus for power station trashrack.
Background technology
Along with the development of society, urban population increasing, the household garbage produced gets more and more, on the water pollution in river and the impact of environment increasing, the power station of simultaneously river being built and sluice are also deeply by the impact of rubbish, be on the one hand that a large amount of rubbish concentrates on the intake of hydropower station water surface for a long time and blocks dirty floating drum place, very large impact is caused on the environment of periphery.If will thoroughly clear up, then ceaselessly salvage (because the rubbish of upstream is continually along with current get off) with ship, or open water power station sluice gate drains into downstream by rubbish by draining into downstream about current, but in the water yield abundant not time, then cannot drain rubbish by the method; On the other hand, rubbish climbs over and blocks dirty floating drum and enter forebay and get lodged in trash rack for water inlet place, has a strong impact on exerting oneself of Hydropower Plant, affects the benefit in power station, usually must spend huge manpower and financial resources to the cleaning of rubbish.
It is nearly all adopt manually in conjunction with the manner of cleaning up of ship that existing waterway blocks removing contamination of dirty floating mat place; in trashrack position; the sewage disposal apparatus of some employing grab types; also a machine formula is had; when the wet season, rubbish was many, these sewage disposal apparatus none be not adopt a large amount of man power and material's long-time operation, and efficiency is low, personnel labor intensity is large; a lot of rubbish is blocked by water inspiration trashrack when generating electricity and cannot clear up, and thoroughly will clear up to shut down and just can clean out.And the sanitary fill that cleaning comes up is being removed contamination on platform, also must carry out secondary cleaning or have bad luck, spend a large amount of man power and materials.
Summary of the invention
The object of the invention is to for above-mentioned the deficiencies in the prior art, a kind of rational in infrastructure, easy to use and respond well unpowered sewage disposal apparatus for power station trashrack is provided.
Technical scheme of the present invention is achieved in that a kind of unpowered sewage disposal apparatus for power station trashrack, and comprise support, wherein said support is provided with chain conveyor, and the conveyor surface of chain conveyor is distributed with some conveying teeth; Described chain conveyor is made up of the longitudinal delivery section sequentially connected and lateral transfer portion, and longitudinal delivery section lower end is feed end; In longitudinal delivery section lower end, close end is provided with rotating driving device, this rotating driving device is made up of interconnective transmission mechanism and screw, the power conveying axis of transmission mechanism is connected with the power input shaft of chain conveyor, and the angle of screw rotating shaft and water (flow) direction is 0-40 °; Be provided with lifting gear above described support, the installation site of support both sides is provided with guide rail.
Above-mentioned a kind of in the unpowered sewage disposal apparatus of power station trashrack, described chain conveyor is the chain-linked conveyer be arranged on support, and conveying tooth is positioned on chain-linked conveyer conveyor surface; Described transmission mechanism is worm-gear speed reducer; The worm gear of this transmission mechanism is fixed on chain-linked conveyer and is positioned in the rotating shaft of longitudinal delivery section lower end, and worm screw is fixedly connected with the rotating shaft of screw.
Above-mentioned is a kind of in the unpowered sewage disposal apparatus of power station trashrack, and the transport portion of described chain-linked conveyer is primarily of some spaced back shafts and the supporting network composition being laid on each back shaft lateral surface; Linked by chain in back shaft two ends, described conveying tooth arranges on back shaft; Circumferentially be interval with some cutting edges in back shaft outer face, each cutting edge is arranged along the length direction of back shaft.
Above-mentioned a kind of in the unpowered sewage disposal apparatus of power station trashrack, described support is positioned at the front side of power station trashrack, and the spacing between described conveying tooth and trashrack is 5-15cm, and described screw is positioned at the side away from trashrack.
Above-mentioned a kind of in the unpowered sewage disposal apparatus of power station trashrack, the roller end of described screw side is provided with hard hat, and described hard hat outer face is spherical structure, and the external diameter of hard hat is 1/1 to three/4th of screw external diameter.
Above-mentioned be a kind ofly provided with protection tooth in the unpowered sewage disposal apparatus of power station trashrack below longitudinal delivery section of described chain conveyor, described protection tooth is fixedly connected with support, and described protection tooth is triangular in shape along the longitudinal section of water (flow) direction.
Above-mentioned is a kind of in the unpowered sewage disposal apparatus of power station trashrack, and described conveying tooth is made up of some conveying rake teeth groups and some cutting rake teeth groups, and each conveying rake teeth group is arranged with the width of cutting rake teeth group along chain conveyor; Described conveying rake teeth group is made up of some spaced conveying rake teeths, and the free end of conveying rake teeth is that the end face of conveying rake teeth and object contact is the plane structure of arc, and the spacing between adjacent conveyor rake teeth is 3-20cm towards throughput direction bending arcuate structure; Described cutting rake teeth group is made up of some spaced cutting rake teeths, and the free end of cutting rake teeth is towards the bending arcuate structure of throughput direction, and the end face of cutting rake teeth and object contact is the bladed structure of arc, and the spacing between adjacent cutting rake teeth is 3-20cm.
Above-mentioned is a kind of in the unpowered sewage disposal apparatus of power station trashrack, and the conveying rake teeth in conveying rake teeth group and the cutting rake teeth in adjacent cutting rake teeth group are staggered.
Above-mentioned is a kind of in the unpowered sewage disposal apparatus of power station trashrack, the support be positioned at below chain conveyor lateral transfer portion free end close end is provided with blocked sewage mechanism, described blocked sewage mechanism by blocked sewage support, be arranged on the installing plate on blocked sewage support and the blocked sewage rake teeth be disposed on installing plate forms, the length of installing plate and the conveyor surface width of chain conveyor adapt, blocked sewage rake teeth is positioned at the lower front of chain conveyor lateral transfer portion output, in the tooth tip portion of the blocked sewage rake teeth gap between conveying rake teeth and cutting rake teeth; The free end of described blocked sewage rake teeth is arcuate structure, and its bending direction is contrary with the throughput direction of chain conveyor.
Above-mentioned is a kind of in the unpowered sewage disposal apparatus of power station trashrack, and described lifting gear is electric block.
After the present invention adopts said structure, combine conveying tooth by chain conveyor and cleaning conveying is carried out to rubbish, coordinated by the transmission mechanism and screw that are arranged on chain conveyor bottom, and then the lifting of whole chain conveyor is controlled by lifting gear, when chain conveyor lower end enters water, screw to be changed the line of production lively power at flow action backspin, chain conveyor is started working, realizes removing contamination; When having removed contamination or when time-out is removed contamination, by lifting gear by the chain conveyor lift-off water surface, chain conveyor can be made to quit work; Meanwhile, the cooperation of conveying rake teeth and cutting rake teeth, the effect that can make to remove contamination is more reasonable and desirable, and longer larger floating refuse is carried by conveying rake teeth after the cutting of cutting rake teeth again; Further, by blocked sewage mechanism, can effectively avoid rubbish on chain conveyor again to the problem in backwater; Sewage disposal apparatus of the present invention, not needing, in powered attendant-controlled wheelchairs situation, to realize the cleaning to rubbish, can save a large amount of manpower and materials and financial resources; And the shape of chain conveyor, directly can be delivered to the rubbish that cleaning comes up on transport vehicle by lateral transfer portion and transport, and without the need to carrying out secondary cleaning.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but do not form any limitation of the invention.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the close-up schematic view at A place in Fig. 1;
Fig. 3 is the plan structure schematic diagram of Fig. 1;
Fig. 4 is the close-up schematic view at B place in Fig. 3.
In figure: support 1, protection tooth 1a, chain conveyor 2, back shaft 2a, supporting network 2b, conveying tooth 3, conveying rake teeth group 3a, cutting rake teeth group 3b, transmission mechanism 4, screw 5, hard hat 5a, lifting gear 6, guide rail 7, cutting edge 8, blocked sewage mechanism 9, blocked sewage support 9a, installing plate 9b, blocked sewage rake teeth 9c, baffle plate 10.
Detailed description of the invention
Consult shown in Fig. 1 to Fig. 4, a kind of unpowered sewage disposal apparatus for power station trashrack of the present invention, comprise support 1, support 1 is provided with chain conveyor 2, and described chain conveyor 2 is for being arranged on the chain-linked conveyer on support 1, and chain conveyor 2 is made up of the longitudinal delivery section sequentially connected and lateral transfer portion, longitudinal delivery section lower end is feed end, this structure, mainly facilitates the output of rubbish, can design the length in lateral transfer portion as required; Chain-linked conveyer structure is existing conventional structure, and the quantity of chain-linked conveyer is determined as the case may be, and chain-linked conveyer conveyor surface is distributed with some conveying teeth 3.The transport portion of chain-linked conveyer described in the present embodiment forms primarily of some spaced back shaft 2a and the supporting network 2b being laid on each back shaft 2a lateral surface; Back shaft 2a is linked by chain at two ends, and described conveying tooth 3 arranges on back shaft 2a; Because installation site is vertical with water (flow) direction, intert for preventing longer floating thing affects equipment and normally works in chain conveyor 2, circumferentially be interval with some cutting edges 8 in back shaft 2a outer face, each cutting edge 8 is arranged along the length direction of back shaft 2a.Adopt this structure, when there being foreign object to intert in chain conveyor 2, because the conveyor surface being positioned at support 1 both sides is upper and lower relative motion, therefore rubbish can be coordinated cut-out by two of relative motion group cutting edge 8.Further, adopt this cutting edge 8 arranged along back shaft 2a circumference, some longer thinner floating refuses of cutting can also be assisted, prevent rubbish from resting on conveyor surface.
In longitudinal delivery section lower end, close end is provided with rotating driving device, this rotating driving device is made up of interconnective transmission mechanism 4 and screw 5, the power conveying axis of transmission mechanism 4 is connected with the power input shaft of chain conveyor 2, and the angle of screw 5 rotating shaft and water (flow) direction is 0-40 °; Transmission mechanism 4 described in the present embodiment is worm-gear speed reducer; The worm gear of this transmission mechanism 4 is fixed on chain-linked conveyer and is positioned in the rotating shaft of longitudinal delivery section lower end, worm screw is fixedly connected with the rotating shaft of screw 5, for convenience of the installation of transmission mechanism 4, adopt the mode that two pieces of supporting network 2b intervals are installed, such transmission mechanism 4 just can be arranged on the bottom in the middle of supporting network 2b, meanwhile, for preventing from dropping between two pieces of supporting network 2b rubbish, baffle plate 10 is set in gap.Above support 1, be provided with lifting gear 6, lifting gear 6 is preferably electric block, and the installation site of support 1 both sides is provided with guide rail 7.Meanwhile, the present embodiment considers the effect of garbage-cleaning, and support 1 is arranged on the front side of power station trashrack, makes to carry the spacing between tooth 3 and trashrack to be 5-15cm, clears up the rubbish at trashrack place so to greatest extent; And screw 5 side is correspondingly positioned at the side away from trashrack, adopt this structure, the outside normal work of shock impact is subject to for preventing screw 5, hard hat 5a is provided with in the roller end of screw 5 side, described hard hat 5a outer face is spherical structure, and the external diameter of hard hat 5a is 1/1 to three/4th of screw 5 external diameter.And, for the obstruction preventing sewage disposal apparatus to be subject to rubbish when lower water, protection tooth 1a is provided with below longitudinal delivery section of chain conveyor 2, described protection tooth 1a is fixedly connected with support 1, described protection tooth 1a is triangular in shape along the longitudinal section of water (flow) direction, the rubbish that this structure is conducive to below by sewage disposal apparatus separates, and makes sewage disposal apparatus descend water smoothly.
In the present embodiment, described conveying tooth 3 is made up of some conveying rake teeth group 3a and some cutting rake teeth group 3b, and each conveying rake teeth group 3a and cutting rake teeth group 3b is arranged along the width of chain conveyor 2; Described conveying rake teeth group 3a is made up of some spaced conveying rake teeths, the free end of conveying rake teeth is towards the bending arcuate structure of throughput direction, the cross section of conveying rake teeth is square, the end face of conveying rake teeth and object contact is the plane structure of arc, and the spacing between adjacent conveyor rake teeth is 3-20cm; Described cutting rake teeth group 3b is made up of some spaced cutting rake teeths, the free end of cutting rake teeth is towards the bending arcuate structure of throughput direction, the cross section of cutting rake teeth is triangular in shape, the end face of cutting rake teeth and object contact is the bladed structure of arc, and the spacing between adjacent cutting rake teeth is 3-20cm.Meanwhile, the conveying rake teeth on rake teeth group 3a and the cutting rake teeth on adjacent cutting rake teeth group 3b is carried to be staggered.Adopt this structure, cutting rake teeth can carry out cutting and crushing to longer larger floating refuse, and then is carried by conveying rake teeth, to ensure the effect of removing contamination.
Further, the support 1 be positioned at below chain conveyor 2 lateral transfer portion free end close end is provided with blocked sewage mechanism 9, described blocked sewage mechanism 9 by blocked sewage support 9a, be arranged on the installing plate 9b on blocked sewage support 9a and the blocked sewage rake teeth 9c be disposed on installing plate 9b forms, the length of installing plate 9b and the conveyor surface width of chain conveyor 2 adapt, blocked sewage rake teeth 9c is positioned at the lower front of chain conveyor 2 lateral transfer portion output, is namely positioned at the region that chain conveyor 2 end transport roller front downside quarter circular arc is corresponding; In the tooth tip portion of the blocked sewage rake teeth 9c gap between conveying rake teeth and cutting rake teeth; The free end of described blocked sewage rake teeth 9c is arcuate structure, and its bending direction is contrary with the throughput direction of chain conveyor 2.By blocked sewage rake teeth 9c, the rubbish that conveying tooth 3 does not come off in time can be kept off, avoid it again to get back in water, blocked sewage rake teeth 9c also can play the object of cleaning conveying tooth 3 simultaneously.Dang Wu mechanism 9 can design separately according to the independent width of chain-linked conveyer, also can carry out global design according to the length of chain conveyor 2, as long as the blocked sewage rake teeth 9c on it can match with corresponding conveying tooth 3.
During work, support 1 is driven to decline along guide rail 7 by electric block, chain conveyor 2 can be entered in water, screw 5 rotates to be chain conveyor 2 under the drive of current provides power to carry out garbage-cleaning, when cleaning completes or need to suspend, drive support 1 to rise along guide rail 7 by electric block, make chain conveyor 2 and surface deviation, screw 5 stops operating, and equipment can be made to quit work.Very easy to use.
Above illustrated embodiment is better embodiment of the present invention, only be used for conveniently the present invention being described, not any pro forma restriction is done to the present invention, have in any art and usually know the knowledgeable, if do not depart from the present invention carry in the scope of technical characteristic, utilize the Equivalent embodiments that the done local of disclosed technology contents is changed or modified, and do not depart from technical characteristic content of the present invention, all still belong in the scope of the technology of the present invention feature.
Claims (8)
1. for a unpowered sewage disposal apparatus for power station trashrack, comprise support (1), it is characterized in that, described support (1) is provided with chain conveyor (2), and the conveyor surface of chain conveyor (2) is distributed with some conveying teeth (3); Described chain conveyor (2) is made up of the longitudinal delivery section sequentially connected and lateral transfer portion, and longitudinal delivery section lower end is feed end; In longitudinal delivery section lower end, close end is provided with rotating driving device, this rotating driving device is made up of interconnective transmission mechanism (4) and screw (5), the power conveying axis of transmission mechanism (4) is connected with the power input shaft of chain conveyor (2), and the angle of screw (5) rotating shaft and water (flow) direction is 0-40 °; Described support (1) top is provided with lifting gear (6), and the installation site of support (1) both sides is provided with guide rail (7); Described chain conveyor (2) is for being arranged on the chain-linked conveyer on support (1), and conveying tooth (3) is positioned on chain-linked conveyer conveyor surface; Described transmission mechanism (4) is worm-gear speed reducer; The worm gear of this transmission mechanism (4) is fixed on chain-linked conveyer and is positioned in the rotating shaft of longitudinal delivery section lower end, and worm screw is fixedly connected with the rotating shaft of screw (5); Be provided with protection tooth (1a) below longitudinal delivery section of described chain conveyor (2), described protection tooth (1a) is fixedly connected with support (1), and described protection tooth (1a) is triangular in shape along the longitudinal section of water (flow) direction.
2. a kind of unpowered sewage disposal apparatus for power station trashrack according to claim 1, it is characterized in that, the transport portion of described chain-linked conveyer is primarily of some spaced back shafts (2a) and supporting network (2b) composition being laid on each back shaft (2a) lateral surface; Linked by chain in back shaft (2a) two ends, described conveying tooth (3) arranges on back shaft (2a); Circumferentially be interval with some cutting edges (8) in back shaft (2a) outer face, each cutting edge (8) is arranged along the length direction of back shaft (2a).
3. a kind of unpowered sewage disposal apparatus for power station trashrack according to claim 1, it is characterized in that, described support (1) is positioned at the front side of power station trashrack, spacing between described conveying tooth (3) and trashrack is 5-15cm, and described screw (5) is positioned at the side away from trashrack.
4. a kind of unpowered sewage disposal apparatus for power station trashrack according to claim 3, it is characterized in that, the roller end of described screw (5) side is provided with hard hat (5a), described hard hat (5a) outer face is spherical structure, and the external diameter of hard hat (5a) is 1/1 to three/4th of screw (5) external diameter.
5. a kind of unpowered sewage disposal apparatus for power station trashrack according to claim 1 and 2, it is characterized in that, described conveying tooth (3) is made up of some conveying rake teeth groups (3a) and some cutting rake teeth groups (3b), each conveying rake teeth group (3a) and cut rake teeth group (3b) and arrange along the width of chain conveyor (2); Described conveying rake teeth group (3a) is made up of some spaced conveying rake teeths, the free end of conveying rake teeth is towards the bending arcuate structure of throughput direction, the end face of conveying rake teeth and object contact is the plane structure of arc, and the spacing between adjacent conveyor rake teeth is 3-20cm; Described cutting rake teeth group (3b) is made up of some spaced cutting rake teeths, the free end of cutting rake teeth is towards the bending arcuate structure of throughput direction, the end face of cutting rake teeth and object contact is the bladed structure of arc, and the spacing between adjacent cutting rake teeth is 3-20cm.
6. a kind of unpowered sewage disposal apparatus for power station trashrack according to claim 5, is characterized in that, the conveying rake teeth in conveying rake teeth group (3a) and the cutting rake teeth on adjacent cutting rake teeth group (3b) are staggered.
7. a kind of unpowered sewage disposal apparatus for power station trashrack according to claim 5, it is characterized in that, the support (1) be positioned at below chain conveyor (2) lateral transfer portion free end close end is provided with blocked sewage mechanism (9), described blocked sewage mechanism (9) is by blocked sewage support (9a), be arranged on the installing plate (9b) on blocked sewage support (9a) and be disposed on blocked sewage rake teeth (9c) composition on installing plate (9b), the length of installing plate (9b) and the conveyor surface width of chain conveyor (2) adapt, blocked sewage rake teeth (9c) is positioned at the lower front of chain conveyor (2) lateral transfer portion output, in the tooth tip portion of blocked sewage rake teeth (9c) gap between conveying rake teeth and cutting rake teeth, the free end of described blocked sewage rake teeth (9c) is arcuate structure, and its bending direction is contrary with the throughput direction of chain conveyor (2).
8. a kind of unpowered sewage disposal apparatus for power station trashrack according to claim 1, it is characterized in that, described lifting gear (6) is electric block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374000.8A CN104120698B (en) | 2014-07-31 | 2014-07-31 | A kind of unpowered sewage disposal apparatus for power station trashrack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374000.8A CN104120698B (en) | 2014-07-31 | 2014-07-31 | A kind of unpowered sewage disposal apparatus for power station trashrack |
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| Publication Number | Publication Date |
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| CN104120698A CN104120698A (en) | 2014-10-29 |
| CN104120698B true CN104120698B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410374000.8A Expired - Fee Related CN104120698B (en) | 2014-07-31 | 2014-07-31 | A kind of unpowered sewage disposal apparatus for power station trashrack |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532795B (en) * | 2014-12-29 | 2018-07-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Unpowered trash blocking method and device for hydropower station |
| CN113617483A (en) * | 2021-08-09 | 2021-11-09 | 谢波涛 | Water conservancy construction pipeline mediation guiding device |
| CN114411650B (en) * | 2022-02-18 | 2024-02-20 | 阳江市泰益农业科技发展有限公司 | Device for flood discharge of fishpond |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU498043B2 (en) * | 1976-04-14 | 1979-02-01 | Marine Construction And Design Co. | Moving belt type oil skimmer with propulsion induced flow |
| EP0006385A1 (en) * | 1978-06-14 | 1980-01-09 | Société d'Exploitation des Procédés EGMO (S.E.P. - EGMO) SARL | Improvements in or relating to apparatuses with flexible pallets for the recovery of floating matter |
| GB2259654A (en) * | 1991-09-17 | 1993-03-24 | Ali Abdul Latif | Device for recovering floating material |
| CN2637559Y (en) * | 2003-08-05 | 2004-09-01 | 江苏省农业机械研究所有限公司 | Concealed teeth rotary type cleaner |
| CN101736725A (en) * | 2010-01-15 | 2010-06-16 | 江苏清溢环保设备有限公司 | Trash remover |
| CN202046426U (en) * | 2011-04-03 | 2011-11-23 | 哈尔滨迅普科技发展有限公司 | Floating substance cleaning device propelled by propeller |
| CN204112282U (en) * | 2014-07-31 | 2015-01-21 | 彭新招 | For the unpowered sewage disposal apparatus of power station trashrack |
-
2014
- 2014-07-31 CN CN201410374000.8A patent/CN104120698B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU498043B2 (en) * | 1976-04-14 | 1979-02-01 | Marine Construction And Design Co. | Moving belt type oil skimmer with propulsion induced flow |
| EP0006385A1 (en) * | 1978-06-14 | 1980-01-09 | Société d'Exploitation des Procédés EGMO (S.E.P. - EGMO) SARL | Improvements in or relating to apparatuses with flexible pallets for the recovery of floating matter |
| GB2259654A (en) * | 1991-09-17 | 1993-03-24 | Ali Abdul Latif | Device for recovering floating material |
| CN2637559Y (en) * | 2003-08-05 | 2004-09-01 | 江苏省农业机械研究所有限公司 | Concealed teeth rotary type cleaner |
| CN101736725A (en) * | 2010-01-15 | 2010-06-16 | 江苏清溢环保设备有限公司 | Trash remover |
| CN202046426U (en) * | 2011-04-03 | 2011-11-23 | 哈尔滨迅普科技发展有限公司 | Floating substance cleaning device propelled by propeller |
| CN204112282U (en) * | 2014-07-31 | 2015-01-21 | 彭新招 | For the unpowered sewage disposal apparatus of power station trashrack |
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| CN104120698A (en) | 2014-10-29 |
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Granted publication date: 20160309 |