CN201445848U - Rotary sieve - Google Patents

Rotary sieve Download PDF

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Publication number
CN201445848U
CN201445848U CN2009200454973U CN200920045497U CN201445848U CN 201445848 U CN201445848 U CN 201445848U CN 2009200454973 U CN2009200454973 U CN 2009200454973U CN 200920045497 U CN200920045497 U CN 200920045497U CN 201445848 U CN201445848 U CN 201445848U
Authority
CN
China
Prior art keywords
outer cylinder
axle
inner core
flange
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009200454973U
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Chinese (zh)
Inventor
倪其军
眭爱国
杨栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
702th Research Institute of CSIC
Original Assignee
702th Research Institute of CSIC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 702th Research Institute of CSIC filed Critical 702th Research Institute of CSIC
Priority to CN2009200454973U priority Critical patent/CN201445848U/en
Application granted granted Critical
Publication of CN201445848U publication Critical patent/CN201445848U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a rotary sieve, comprising a frame, an axle with two ends installed on the frame at gradient, an outer roller comprising a frame and a sieve on the roller surface and a helical diversion strip on the inner wall of the outer roller, characterized in that: an inner tube is arranged in the outer roller and composed of a frame and a sieve on the tube surface and the inner tube is fixedly connected with the axle and brush finishes are arranged on the helical diversion strip. The filter area is increased by using two sieve tubes and the brush finishes on the helical diversion strip make the filter sieve easy to regenerate and the continuous operation is realized and the filter effect is increased.

Description

A kind of rotary screen
Technical field
The utility model relates to a kind of screen apparatus, definite say so a kind of be used for algae, moisture from rotary screen, be applicable to algae in lake, the river, moisture from.
Background technology
At present, screen apparatus as a pretreating device efficiently, is just used in water treatment widely, and it can lighten the load and the raising of treatment effeciency to post processing.Screen apparatus of the prior art all stops up because of mesh and does not reach ideal effect, for example, notification number is 201120217, and the day for announcing is the Chinese utility model patent on September 24th, 2008, discloses a kind of Tilt rotary screen, when mesh stops up, the blue-green algae that will will be blocked on the mesh by the compressed air of nozzle ejection blows off, and just can filter normally, but this rotary screen can not be worked continuously, and having only one deck screen cloth, separating effect is not ideal enough.
The utility model content
Problem to be solved in the utility model provides another kind of rotary screen, can increase filter area, and can work continuously so that the mesh that blocks obtains regeneration, and good separating effect.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of rotary screen, comprise frame, the two ends of axle are gradient and are installed on the frame, and outer cylinder comprises the screen cloth that installs on skeleton and the tube face, device helical form flow guide bar on the inwall of outer cylinder, outer cylinder is connected with axle by bearing, outer cylinder one end is connected with transmission mechanism, and described transmission mechanism is connected with power set, it is characterized in that inner core of device in the outer cylinder, inner core comprises the screen cloth that installs on skeleton and the tube face, and inner core is fixedlyed connected with axle.
Further, there is the spoke and the flange of connection at described outer cylinder two ends, and flange is connected with bearing, and bearing is connected with axle; There is the spoke and the flange of connection at the inner core two ends, and flange is fixedlyed connected with axle; Install hairbrush on the helical form flow guide bar, the bristle of hairbrush contacts with the screen cloth of inner core; Flange is connected with the drive of described transmission mechanism.
The technique effect of utility model is:
The utility model has increased filter area owing to use double-deck screen drum.The spiral stream guidance bar that installs on the outer cylinder wall, make flowing of algae water more even, hairbrush on the spiral stream guidance bar can be brushed blue-green algae to outlet along flow guide bar simultaneously, make the mesh that blocks obtain regeneration on the other hand, thereby both strengthened the screen cloth separating effect, reached the purpose that to work continuously again.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
See Fig. 1, the utility model comprises frame 1, the two ends of axle 9 are gradient and are fixedly installed on the frame 1 by connector 2, outer cylinder 10 comprises cylindric skeleton, install screen cloth on the tube face of outer cylinder 10, device helical form flow guide bar 7 on the inwall of outer cylinder 10, there is the spoke 12 and the flange 3 of connection at outer cylinder 10 two ends, flange 3 is connected with bearing 5, bearing 5 is connected with axle 9. device helical form flow guide bar 7 on the inwall of outer cylinder 10, device hairbrush 6 on the helical form flow guide bar 7, the bristle of hairbrush 6 contacts with the screen cloth of inner core 8. and outer cylinder 10 1 ends are connected with transmission mechanism, and described transmission mechanism is connected with power set. and transmission mechanism is a belt gear, and flange 3 is welded to connect with belt pulley 14, belt gear is connected with a reductor, reductor is connected with actuating unit. inner core 8 of device in the outer cylinder 10, and inner core 8 comprises cylindric skeleton, installs screen cloth on the tube face, there is the spoke 11 and the flange 4 of connection at inner core 8 two ends, and flange 4 is welded to connect with axle 9.
During the utility model work, start motor, by outer cylinder 10 uniform rotation of deceleration drive rotary screen of reductor and belt pulley, the hairbrush 6 on the spiral stream guidance bar 7 is close to rotary screen inner core 8 and is rotated.The blue algae water of taking out collection through water pump from lake surface by the spout 13 that advances algae mouth 15 spray into inner core 8 and outside between the cylinder 10, because the blue algae water that the gravity effect enters drops on the inner core screen cloth, clear water wherein falls into clear water reserviors by the screen cloth of inner tube wall and the screen cloth of outer cylinder 10 bottoms.Caudad brush by the hairbrush on the flow guide bar 76 through the dense algae that the inner core screen filtration stays, directly fall into dense algae water out 17 by the space between inner core 8 and outer cylinder 10 end faces, between dense algae outlet 17 and the clear water output 18 division board 16 is arranged, dense algae and clear water reserviors are separated, in case obscure.When the sieve screen apertures of inner core 8 is stopped up, hairbrush 6 can be with the sieve screen apertures mediation of stopping up.

Claims (5)

1. rotary screen, comprise frame (1), the two ends of axle (9) are gradient and are installed on the frame (1), outer cylinder (10) comprises the screen cloth that installs on skeleton and the tube face, device helical form flow guide bar (7) on the inwall of outer cylinder (10), outer cylinder (10) is connected with axle (9) by bearing (5), outer cylinder (10) one ends are connected with transmission mechanism, described transmission mechanism is connected with power set, it is characterized in that a device inner core (8) in the outer cylinder (10), inner core (8) comprises the screen cloth that installs on skeleton and the tube face, and inner core (8) is fixedlyed connected with axle (9).
2. rotary screen according to claim 1 is characterized in that there is the spoke (12) and the flange (3) of connection at described outer cylinder (10) two ends, and flange (3) is connected with bearing (5), and bearing (5) is connected with axle (9).
3. rotary screen according to claim 1 is characterized in that there is the spoke (11) and the flange (4) of connection at described inner core (8) two ends, and flange (4) is fixedlyed connected with axle (9).
4. rotary screen according to claim 1 is characterized in that upward device hairbrush (6) of described helical form flow guide bar (7), and the bristle of hairbrush (6) contacts with the screen cloth of inner core (8).
5. rotary screen according to claim 2 is characterized in that described flange (3) is connected with the drive (14) of described transmission mechanism.
CN2009200454973U 2009-05-19 2009-05-19 Rotary sieve Expired - Fee Related CN201445848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200454973U CN201445848U (en) 2009-05-19 2009-05-19 Rotary sieve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200454973U CN201445848U (en) 2009-05-19 2009-05-19 Rotary sieve

Publications (1)

Publication Number Publication Date
CN201445848U true CN201445848U (en) 2010-05-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200454973U Expired - Fee Related CN201445848U (en) 2009-05-19 2009-05-19 Rotary sieve

Country Status (1)

Country Link
CN (1) CN201445848U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102696340A (en) * 2012-06-27 2012-10-03 福清市新大泽螺旋藻有限公司 Microalgae harvesting and dewatering method and device
CN105920910A (en) * 2016-06-16 2016-09-07 宿州市皖竹食品有限公司 Screw-type water filtering apparatus
CN105920909A (en) * 2016-06-16 2016-09-07 宿州市皖竹食品有限公司 Water filter
CN106078347A (en) * 2016-06-22 2016-11-09 安徽凯信机电科技有限公司 A kind of to after hoist cylinder be processed time cutting fluid blood circulation
CN106669261A (en) * 2017-01-05 2017-05-17 昆明滇池湖泊治理开发有限公司 Device for directly high-efficiently treating blue-green algae in water
CN115337703A (en) * 2022-09-06 2022-11-15 安徽银箭颜钛新材料有限公司 Solid-liquid separation equipment for production aluminum paste
CN116351141A (en) * 2023-05-24 2023-06-30 汕头市精工东捷制版有限公司 Laser spraying corrosive liquid filtering device and application thereof in treatment of copper layer of plate roller

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102696340A (en) * 2012-06-27 2012-10-03 福清市新大泽螺旋藻有限公司 Microalgae harvesting and dewatering method and device
CN105920910A (en) * 2016-06-16 2016-09-07 宿州市皖竹食品有限公司 Screw-type water filtering apparatus
CN105920909A (en) * 2016-06-16 2016-09-07 宿州市皖竹食品有限公司 Water filter
CN106078347A (en) * 2016-06-22 2016-11-09 安徽凯信机电科技有限公司 A kind of to after hoist cylinder be processed time cutting fluid blood circulation
CN106669261A (en) * 2017-01-05 2017-05-17 昆明滇池湖泊治理开发有限公司 Device for directly high-efficiently treating blue-green algae in water
CN115337703A (en) * 2022-09-06 2022-11-15 安徽银箭颜钛新材料有限公司 Solid-liquid separation equipment for production aluminum paste
CN115337703B (en) * 2022-09-06 2023-06-09 安徽银箭颜钛新材料有限公司 Production solid-liquid separation device for aluminum paste
CN116351141A (en) * 2023-05-24 2023-06-30 汕头市精工东捷制版有限公司 Laser spraying corrosive liquid filtering device and application thereof in treatment of copper layer of plate roller
CN116351141B (en) * 2023-05-24 2023-08-11 汕头市精工东捷制版有限公司 Laser spraying corrosive liquid filtering device and application thereof in treatment of copper layer of plate roller

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Wuxi Dongfang ship water environment Technology Co., Ltd.

Assignor: The 702th Research Institute of China Shipbuilding Industry Corporation

Contract record no.: 2012320000743

Denomination of utility model: Rotary coal screening machine

Granted publication date: 20100505

License type: Exclusive License

Record date: 20120608

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100505

Termination date: 20150519

EXPY Termination of patent right or utility model