CN102657968A - Arc screen filtering equipment capable of being automatically cleaned - Google Patents

Arc screen filtering equipment capable of being automatically cleaned Download PDF

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Publication number
CN102657968A
CN102657968A CN2012101469898A CN201210146989A CN102657968A CN 102657968 A CN102657968 A CN 102657968A CN 2012101469898 A CN2012101469898 A CN 2012101469898A CN 201210146989 A CN201210146989 A CN 201210146989A CN 102657968 A CN102657968 A CN 102657968A
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China
Prior art keywords
sieve bend
arc
water
overflow launder
motor
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Pending
Application number
CN2012101469898A
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Chinese (zh)
Inventor
俞国燕
王筱珍
鄢奉林
何真
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Guangdong Ocean University
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Guangdong Ocean University
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Priority to CN2012101469898A priority Critical patent/CN102657968A/en
Publication of CN102657968A publication Critical patent/CN102657968A/en
Pending legal-status Critical Current

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Abstract

The invention discloses arc screen filtering equipment capable of being automatically cleaned, which comprises an overflow tank (1), an arc screen (2), a sewage collection tank (3) and a clear water collection tank (4), wherein arc guide rails (7) which are matched with the arc screen (2) are arranged on the upper side and the lower side of the arc screen (2) respectively; slide blocks (11) are arranged on the two arc guide rails (7) respectively and are connected with a motor (13) through a crank rocker (17); the motor (13) is used for driving the slide blocks (11) to slide on the arc guide rails (7) through the crank rocker (17); and a water spray pipe (14) is arranged between the slide blocks (11) and is provided with a high pressure water inlet port (20) and a row of nozzles (15) facing towards the arc screen (2). According to the arc screen filtering equipment capable of being automatically cleaned, the back face of the arc screen can be automatically washed, and the washing effect and the automation degree of the arc screen can be improved under the conditions of water saving and energy saving.

Description

The sieve bend filter plant that can clean automatically
Technical field
The present invention relates to the equipment that a kind of waste water filtering is handled, specifically refer to a kind of filter plant that can clean sieve bend automatically.
Background technology
Sieve bend is applied to ore in sand form at first to be separated, and is a kind of metal net shaped structural device of separating granular.Physical filtering method in the domestic closed circulation water cultivating system is many to be main with various screen filtrations, and sieve bend is wherein receive most the favor of aquaculture enterprise a kind of, and the trend of further replacement conventional rollers formula filter and rotary drum filter is arranged.Sieve bend has simple in structure, characteristics such as filter efficiency is high, need not power, little, the low maintenance that takes up space.But the main weak point of sieve bend is to be stopped up by particle easily, needs manual regular to clean, and is culturing load when high even need that per hour flushing is once to keep the operate as normal of equipment, and the efficient of artificial flushing is not high, also water consumption relatively.
Therefore, be necessary to overcome the deficiency of prior art, a kind of device that can clean automatically sieve bend is provided, sieve bend is more widely used in the aquiculture waste water treatment system.
Summary of the invention
The objective of the invention is to avoid deficiency of the prior art and a kind of filter plant that can clean sieve bend automatically is provided, its flush efficiency is high, easy to operate, water consumption and less energy intensive.
The object of the invention is realized through following technical scheme:
A kind of sieve bend filter plant that can clean automatically is provided, comprises overflow launder, sieve bend, sewage sump, clear water feeder, said overflow launder communicates with the breeding wastewater water inlet pipe; The delivery port of overflow launder is arranged on the top of sieve bend head end, and said sewage sump is arranged on the end of sieve bend, and sewage sump communicates with blow-off pipe; Said clear water feeder is arranged on the below of sieve bend; The clear water feeder communicates with the clear water floss hole, and the both sides, below of described sieve bend are respectively equipped with the arc-shaped guide rail that adapts with sieve bend, is respectively equipped with slide block on two arc-shaped guide rails; Slide block is connected with motor through crank rocker; Said motor slides on arc-shaped guide rail through the crank rocker driving sliding block, is provided with sparge pipe between said two slide blocks, and sparge pipe is provided with high pressure water inlet interface and arranges nozzle towards one of sieve bend.
Wherein, said motor is connected with timing controller, and high pressure water inlet interface is provided with entering water electromagnetic valve, and entering water electromagnetic valve is connected with timing controller.
Wherein, said arc-shaped guide rail middle part and two ends are respectively equipped with travel switch, and travel switch is connected with timing controller.
Wherein, be provided with decelerator between said motor and the crank rocker.
Wherein, the delivery port of said overflow launder is straight cascading water mill weir, and the place ahead of straight cascading water mill weir is provided with the water fender of adjustable-angle.
Wherein, the bottom of said overflow launder becomes taper, and said breeding wastewater water inlet pipe is connected the bottom of overflow launder.
Wherein, said sewage sump bottom becomes taper, and said blow-off pipe is connected the bottom of sewage sump.
Owing to adopted above-mentioned structure, the present invention has following beneficial effect:
1, the nozzle through sparge pipe is realized the step backwash of screen cloth, and through the timer on travel switch, the drive unit, realizes the cleaning of different durations efficiently solving the screen cloth blockage problem according to the chocking-up degree of the different sections of curved screen;
2, simple in structure, characteristics such as treatment effeciency is high, backwash process is controlled, manpower-free's maintenance, and save water and energy, environmental protection, stable, with low cost.
The present invention is particularly useful for the solid-liquid separation process in the aquaculture field.
Description of drawings
Utilize accompanying drawing that the present invention is described further, but the embodiment in the accompanying drawing do not constitute any restriction of the present invention,, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to following accompanying drawing for those of ordinary skill in the art.
Fig. 1 is the cutaway view of the sieve bend filter plant that can clean automatically.
Fig. 2 is the stereogram of the sieve bend filter plant that can clean automatically.
Fig. 3 is that motor passes through the sketch map that the crank rocker driving sliding block is slided on arc-shaped guide rail.
The specific embodiment
Be described in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
To shown in Figure 3, of the present invention a kind of sieve bend filter plant that can clean automatically is provided like Fig. 1, comprises overflow launder 1, sieve bend 2, sewage sump 3, clear water feeder 4; Said overflow launder 1 communicates with breeding wastewater water inlet pipe 8; The delivery port of overflow launder 1 is arranged on the top of sieve bend 2 head ends, and said sewage sump 3 is arranged on the end of sieve bend 2, and sewage sump 3 communicates with blow-off pipe 10; Said clear water feeder 4 is arranged on the below of sieve bend 2, and clear water feeder 4 communicates with clear water floss hole 9.Concrete, said sieve bend 2 is installed in screen frame 16 upper surfaces, and the two has identical radian, and there is baffle plate at sieve bend 2 both-side ends edges, and screen frame 16 materials are generally China fir or stainless steel metal material.Screen frame 16 bottoms are clear water feeder 4, and wherein the bottom is the slope, are discharged by clear water floss hole 9 at last, and the end of screen frame 16 is fixed on the weir wall of sewage sump 3, and blow-off pipe 10 communicates with sewage sump 3.
The both sides, below of described sieve bend 2 are respectively equipped with the arc-shaped guide rail 7 that adapts with sieve bend 2, and arc-shaped guide rail 7 is provided with the position a little less than screen frame 16, and the distance between two arc-shaped guide rails 7 is wide greater than sieve bend 2 sieves.Be respectively equipped with slide block 11 on two arc-shaped guide rails 7; Slide block 11 is connected with motor 13 through crank rocker 17; Said motor 13 slides on arc-shaped guide rail 7 through crank rocker 17 driving sliding block 11; Be provided with sparge pipe 14 between said two slide blocks 11, sparge pipe 14 can slidably reciprocate along arc-shaped guide rail 7 through slide block 11.Sparge pipe 14 is provided with high pressure water inlet interface 20 and arranges nozzle 15 towards one of sieve bend 2, and high pressure water inlet interface 20 connects high-pressure water.
Said motor 13 is connected with timing controller, and high pressure water inlet interface is provided with entering water electromagnetic valve, and entering water electromagnetic valve is connected with timing controller.But the timing controller setting program is opened entering water electromagnetic valve and starter motor 13 so that sieve bend 2 is carried out periodic flushing.
Said arc-shaped guide rail 7 middle parts and two ends are respectively equipped with travel switch 18, and travel switch 18 is connected with timing controller.Through each travel switch 18 and through PLC control, can carry out flushing in various degree to sieve bend 2 the first half and the latter half.
Be provided with decelerator 12 between said motor 13 and the crank rocker 17.Motor 13 output shafts link to each other with decelerator 12 power shafts, and decelerator 12 output shafts link to each other with crank rocker 17.
The delivery port of said overflow launder 1 is straight cascading water mill weir 5, and it highly is made as 520mm.The place ahead of straight cascading water mill weir 5 is provided with the water fender 6 of adjustable-angle, and water fender 6 can be controlled water inlet direction and inflow.
The bottom of said overflow launder 1 becomes taper, and said breeding wastewater water inlet pipe 8 is connected the bottom of overflow launder 1.Like this, through 8 water inlets of breeding wastewater water inlet pipe, waste water vertically gets into overflow launder 1, avoids the sedimentation of solid particle in the waste water like this, also guarantees the uniformity of waste water simultaneously.
Said sewage sump 3 bottoms become taper, and said blow-off pipe 10 is connected the bottom of sewage sump 3, and sewage sump 3 bottoms become taper can prevent the solid particulate matter deposition.
Operation principle of the present invention; After breeding wastewater held and expires in the overflow launder, waste water flow through automatically and has the straight cascading water mill weir of certain altitude, through regulating water fender control water inlet direction and inflow; And preventing splashing of current, breeding wastewater flows into the sieve bend surface with certain speed then.Solid particulate matter moves in a circle along sieve bend in the breeding wastewater; Under the acting in conjunction of gravity and centrifugal force; Naturally get into the clear water feeder through sieve aperture less than the particulate of mesh size, then be moved into sewage sump, discharge through blow-off pipe at last along compass screen surface greater than the solid particle of sieve aperture.
Behind sieve bend work certain hour, the local obstruction can take place in sieve bend, causes whole waste water treatment efficiency constantly to descend.Given this situation; The present invention is provided with timing controller through PLC, and crank rocker drive sparge pipe is step implements backwash to the sieve bend back side to drive, according to practical experience; The different section of sieve bend chocking-up degree is different; Sieve bend the latter half easy blocking, but top easy abrasion are so generally use sieve bend to alleviate this situation through turning around.To above-mentioned situation, be respectively equipped with travel switch in middle part, upper edge, the lower edge of arc-shaped guide rail, and, make after the cleaning once of sieve bend the first half through PLC control, again sieve bend the latter half is cleaned 2 ~ 3 times.
In a word; The above-mentioned preferred implementation though the present invention has given an example should be explained, though those skilled in the art can carry out various variations and remodeling; Only if such variation and remodeling have departed from scope of the present invention, otherwise all should be included in protection scope of the present invention.

Claims (7)

1. sieve bend filter plant that can clean automatically; Comprise overflow launder (1), sieve bend (2), sewage sump (3), clear water feeder (4); Said overflow launder (1) communicates with breeding wastewater water inlet pipe (8); The delivery port of overflow launder (1) is arranged on the top of sieve bend (2) head end, and said sewage sump (3) is arranged on the end of sieve bend (2), and sewage sump (3) communicates with blow-off pipe (10); Said clear water feeder (4) is arranged on the below of sieve bend (2); Clear water feeder (4) communicates with clear water floss hole (9), it is characterized in that: the both sides, below of described sieve bend (2) are respectively equipped with the arc-shaped guide rail (7) that adapts with sieve bend (2), are respectively equipped with slide block (11) on two arc-shaped guide rails (7); Slide block (11) is connected with motor (13) through crank rocker (17); Said motor (13) is gone up at arc-shaped guide rail (7) through crank rocker (17) driving sliding block (11) and is slided, and is provided with sparge pipe (14) between said two slide blocks (11), and sparge pipe (14) is provided with high pressure water inlet interface (20) and arranges nozzle (15) towards one of sieve bend (2).
2. the sieve bend filter plant that can clean automatically according to claim 1 is characterized in that: said motor (13) is connected with timing controller, and high pressure water inlet interface (20) is provided with entering water electromagnetic valve, and entering water electromagnetic valve is connected with timing controller.
3. the sieve bend filter plant that can clean automatically according to claim 2 is characterized in that: said arc-shaped guide rail (7) middle part and two ends are respectively equipped with travel switch (18), and travel switch (18) is connected with timing controller.
4. according to claim 1 or the 2 or 3 described sieve bend filter plants that can clean automatically, it is characterized in that: be provided with decelerator (12) between said motor (13) and the crank rocker (17).
5. according to claim 1 or the 2 or 3 described sieve bend filter plants that can clean automatically, it is characterized in that: the delivery port of said overflow launder (1) is a straight cascading water mill weir (5), and the place ahead of straight cascading water mill weir (5) is provided with the water fender (6) of adjustable-angle.
6. according to claim 1 or the 2 or 3 described sieve bend filter plants that can clean automatically, it is characterized in that: the bottom of said overflow launder (1) becomes taper, and said breeding wastewater water inlet pipe (8) is connected the bottom of overflow launder (1).
7. according to claim 1 or the 2 or 3 described sieve bend filter plants that can clean automatically, it is characterized in that: said sewage sump (3) bottom becomes taper, and said blow-off pipe (10) is connected the bottom of sewage sump (3).
CN2012101469898A 2012-05-14 2012-05-14 Arc screen filtering equipment capable of being automatically cleaned Pending CN102657968A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2012101469898A CN102657968A (en) 2012-05-14 2012-05-14 Arc screen filtering equipment capable of being automatically cleaned

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691671A (en) * 2013-12-17 2014-04-02 大连海洋大学 Automatic cleaning device of arc sieve
CN103961921A (en) * 2014-05-13 2014-08-06 泰顺派友科技服务有限公司 Robot device for automatically flushing conical sieve of recirculating aquaculture system
CN106390551A (en) * 2016-08-31 2017-02-15 广州鱼歌水产科技有限公司 Aquaculture water treatment device
CN107211942A (en) * 2017-07-18 2017-09-29 广西桂平市石龙镇江夏种养专业合作社 Recyclable ecological culture pond
CN107361018A (en) * 2017-08-18 2017-11-21 桂平市蒙圩镇火炎种养专业合作社 The decontamination cycle system of turtle breeding pond
CN110127784A (en) * 2019-06-05 2019-08-16 贵州省水产研究所 A kind of modular fishery tail water equipment for separating liquid from solid
CN112742080A (en) * 2020-12-08 2021-05-04 苏州兰夕宜建筑装饰工程有限公司 Crank formula is glue filter equipment for indoor construction
CN113440915A (en) * 2021-08-31 2021-09-28 新乡市新平航空机械有限公司 Adopt pneumatic inclined sieve that sprays automatic washing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2675224Y (en) * 2004-02-02 2005-02-02 吴凯平 Simple dross filter cleaning apparatus of solid- liquid separator
CN102029084A (en) * 2010-11-11 2011-04-27 中国水产科学研究院渔业机械仪器研究所 Sieve bend filtering device for aquaculture
CN102060339A (en) * 2010-11-22 2011-05-18 中国水产科学研究院渔业机械仪器研究所 Cambered solid-liquid separation sieve filter basin for water treatment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2675224Y (en) * 2004-02-02 2005-02-02 吴凯平 Simple dross filter cleaning apparatus of solid- liquid separator
CN102029084A (en) * 2010-11-11 2011-04-27 中国水产科学研究院渔业机械仪器研究所 Sieve bend filtering device for aquaculture
CN102060339A (en) * 2010-11-22 2011-05-18 中国水产科学研究院渔业机械仪器研究所 Cambered solid-liquid separation sieve filter basin for water treatment

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691671A (en) * 2013-12-17 2014-04-02 大连海洋大学 Automatic cleaning device of arc sieve
CN103961921A (en) * 2014-05-13 2014-08-06 泰顺派友科技服务有限公司 Robot device for automatically flushing conical sieve of recirculating aquaculture system
CN103961921B (en) * 2014-05-13 2015-12-02 泰顺派友科技服务有限公司 Circulating water culture system conical screen auto-flushing machine people device
CN106390551A (en) * 2016-08-31 2017-02-15 广州鱼歌水产科技有限公司 Aquaculture water treatment device
CN106390551B (en) * 2016-08-31 2019-05-24 韩定根 A kind of aquaculture water treatment device
CN107211942A (en) * 2017-07-18 2017-09-29 广西桂平市石龙镇江夏种养专业合作社 Recyclable ecological culture pond
CN107361018A (en) * 2017-08-18 2017-11-21 桂平市蒙圩镇火炎种养专业合作社 The decontamination cycle system of turtle breeding pond
CN110127784A (en) * 2019-06-05 2019-08-16 贵州省水产研究所 A kind of modular fishery tail water equipment for separating liquid from solid
CN110127784B (en) * 2019-06-05 2022-03-25 贵州省水产研究所 Modularized tail water solid-liquid separation device for fishery
CN112742080A (en) * 2020-12-08 2021-05-04 苏州兰夕宜建筑装饰工程有限公司 Crank formula is glue filter equipment for indoor construction
CN113440915A (en) * 2021-08-31 2021-09-28 新乡市新平航空机械有限公司 Adopt pneumatic inclined sieve that sprays automatic washing

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Application publication date: 20120912