CN203935689U - A kind of efficient backwash microfilter device - Google Patents

A kind of efficient backwash microfilter device Download PDF

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Publication number
CN203935689U
CN203935689U CN201420206626.3U CN201420206626U CN203935689U CN 203935689 U CN203935689 U CN 203935689U CN 201420206626 U CN201420206626 U CN 201420206626U CN 203935689 U CN203935689 U CN 203935689U
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China
Prior art keywords
backwash
rotary drum
pipe
equipment body
primary flow
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CN201420206626.3U
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Chinese (zh)
Inventor
罗永建
朱旭
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CHENGDU TRIUMPHANT ASIA AMERIRN MACHINE MANUFACTURE CO LTD
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CHENGDU TRIUMPHANT ASIA AMERIRN MACHINE MANUFACTURE CO LTD
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Abstract

The utility model discloses a kind of efficient backwash microfilter device, it comprises drive motors (13), equipment body (8), filtering module and back purge system, described back purge system comprises backwashing pump (10), backwash water pipe (1), waste collection groove (2) and effluent outfall (4), backwash water pipe is provided with multiple shower nozzles on (1), described shower nozzle comprises primary flow pipe (5), many auxiliary waterexit pipes (12) and the multiple nozzle heads (6) that are communicated with many auxiliary waterexit pipes (12), described auxiliary waterexit pipe (12) is communicated with primary flow pipe (5), described primary flow pipe (5) is communicated with backwash water pipe (1).The beneficial effects of the utility model are: it has long service life, screen replacing aspect, the little and good advantage of backwash effect of backwash water loss.

Description

A kind of efficient backwash microfilter device
Technical field
The utility model relates to sewage filtration equipment, particularly a kind of efficient backwash microfilter device.
Background technology
Along with improving constantly of people's quality of life; the protection of natural environment has been proposed to new requirement; particularly to people live closely bound up water resource protection and recycling particularly pay close attention to; no matter be industrial water supply; cycling use of water as cooling in air-conditioning; the filtration of well water, river etc. all needs to carry out the filtration treatment of water; filtration treatment is the important way that existing life and factory effluent are processed and recycled; therefore; various filters emerge in an endless stream; have swinging micro-filter, active sand filters and D type filter tank and rotating disc type filtration.And existing swinging micro-filter adopts the rear water of filter to carry out backwash to stainless steel filtering net, but the back purge system of installing adopts more, row's shower nozzle is installed on backwash water pipe, in the time rinsing, rotary drum is also rotating simultaneously, cannot wash away totally the molecule on metal screen if row's shower nozzle is only installed, affect the filter efficiency of filter screen.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, and the efficient backwash microfilter device that a kind of filtering accuracy is high, easy to maintenance and backwash efficiency is high is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of efficient backwash microfilter device, it comprises drive motors, equipment body, filtering module and back purge system, drive motors is arranged on equipment body, on equipment body, be provided with delivery port and water inlet, described filtering module comprises rotary drum and metal screen, metal screen is arranged on the surface of rotary drum, the two ends of rotary drum are rotating to be connected on equipment body and rotary drum drives by drive motors, delivery port is connected with the water side of rotary drum, water inlet is connected with the water inlet end of rotary drum, described back purge system comprises backwashing pump, backwash water pipe, waste collection groove and effluent outfall, backwashing pump is arranged on the water outlet end of equipment body, backwash water pipe is positioned at rotary drum top, waste collection groove is positioned at backwash water pipe below and is positioned at rotary drum, effluent outfall be connected with waste collection groove and extending equipment main body outside, it is characterized in that: on described backwash water pipe, multiple shower nozzles are installed, described shower nozzle comprises primary flow pipe, many auxiliary waterexit pipes and the multiple nozzle heads that are communicated with many auxiliary waterexit pipes, described auxiliary waterexit pipe is communicated with primary flow pipe, described primary flow pipe is communicated with backwash water pipe.
Described metal screen is worked out by fiberization techniques by 316L stainless steel, then is fixed on the thin muscle of stainless steel with electric welding seamless welding.
Described metal screen by 12 independently arc burst form, detachable being arranged on rotary drum of each piece arc burst.
Described nozzle head is arranged on the lower surface of its corresponding auxiliary waterexit pipe.
The internal diameter of described primary flow pipe is greater than the internal diameter of described auxiliary waterexit pipe.
Described equipment body outside is also provided with the PLC control device for controlling electric machine operation state.
In described rotary drum, be provided with liquid level sensor, this liquid level sensor is connected by signal with PLC control device.
Described water inlet level height is higher than delivery port level height
The utlity model has following advantage: filter of the present utility model, filter screen is made by 316L stainless steel, nontoxic, pollution-free, need not Chemical cleaning, is not less than 10 years service life.Every complete equipment by 12 independently arc burst form, each burst can easily be dismantled and assemble, so changing when filter screen without specific purpose tool and equipment, as long as the filter screen that need are changed goes on liquid level, shut down and just can carry out the replacing of filter screen, in backwashing device, be provided with multiple auxiliary waterexit pipes, a shower nozzle is installed on auxiliary waterexit pipe, by each nozzle high-voltage water spray, filter screen is cleaned, thereby ensure backwash effect, thereby it has long service life, screen replacing aspect, little and the good advantage of backwash effect of backwash water loss.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is nozzle structure schematic diagram of the present utility model
In figure, 1-backwash water pipe, 2-waste collection groove, 3-water inlet, 4-effluent outfall, 5-primary flow pipe, 6-nozzle head, 7-rotary drum, 8-equipment body, 9-water inlet, 10-backwashing pump, 11-metal screen, 12-auxiliary waterexit pipe, 13-drive motors.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described, protection domain of the present utility model is not limited to the following stated:
As depicted in figs. 1 and 2, a kind of efficient backwash microfilter device, it comprises drive motors 13, equipment body 8, filtering module and back purge system, drive motors 13 is arranged on equipment body 8, on equipment body 8, be provided with delivery port 9 and water inlet 3, the level height of water inlet 3 is greater than the level height of delivery port, described filtering module comprises rotary drum 7 and metal screen 11, metal screen 11 is arranged on the surface of rotary drum 7, metal screen 11 is worked out by fiberization techniques by 316L stainless steel, be fixed on the thin muscle of stainless steel with electric welding seamless welding again, metal screen 11 by 12 independently arc burst form, what each piece arc burst was detachable is arranged on rotary drum 7, the two ends of rotary drum 7 are rotating to be connected on equipment body 7 and rotary drum 7 drives by drive motors 13, delivery port 9 is connected with the water side of rotary drum 7, water inlet 9 is connected with the water inlet end of rotary drum 7, described back purge system comprises backwashing pump 10, backwash water pipe 1, waste collection groove 2 and effluent outfall 4, backwashing pump 10 is arranged on the water outlet end of equipment body 8, backwash water pipe 1 is positioned at rotary drum 7 tops, waste collection groove 2 is positioned at backwash water pipe 1 below and is positioned at rotary drum 7, effluent outfall 4 be connected with waste collection groove 2 and extending equipment main body 8 outside, it is characterized in that: on described backwash water pipe 1, multiple shower nozzles are installed, described shower nozzle comprises primary flow pipe 5, many auxiliary waterexit pipes 12 and the multiple nozzle heads 6 that are communicated with many auxiliary waterexit pipes 12, auxiliary waterexit pipe 12 is set to 8 as required, described auxiliary waterexit pipe 12 is communicated with primary flow pipe 5, described primary flow pipe 5 is communicated with backwash water pipe 1, the internal diameter of primary flow pipe 5 is greater than the internal diameter of described auxiliary waterexit pipe 12, nozzle head 6 is arranged on the lower surface of its corresponding auxiliary waterexit pipe 12.Equipment body 8 outsides are also provided with the PLC control device for controlling electric machine operation state, in rotary drum 7, are provided with liquid level sensor, and this liquid level sensor is connected by signal with PLC control device.
The course of work of the present utility model is as follows: equipment is continuous filtration, and device interior is provided with automatic on-and-off switch, in the time that rotary drum 7 has water to enter, liquid level sensor will send signal, start drive motors 13, drive motors 13 drives rotary drum 7 to rotate, and starts backwashing pump 10 simultaneously.Sewage flows in hollow rotary drum 7, is high-strength stainless steel filter screen on rotary drum 7.Sewage is flowed out laterally by metal screen 11 inner sides, and the suspension in sewage water is trapped within metal screen 11 inner sides.Flushing water is rinsed filter screen by metal screen 11 inner sides, lateral by the shower nozzle that is positioned at rotary drum top, and the fine particulate material of rinsing is collected by the backwashing water waste collection groove 2 of device interior, and by effluent outfall 4 device for transferring.When anhydrous, when the equipment, equipment will stop automatically.

Claims (8)

1. an efficient backwash microfilter device, it comprises drive motors (13), equipment body (8), filtering module and back purge system, drive motors (13) is arranged on equipment body (8), on equipment body (8), be provided with delivery port (9) and water inlet (3), described filtering module comprises rotary drum (7) and metal screen (11), metal screen (11) is arranged on the surface of rotary drum (7), the two ends of rotary drum (7) are rotating to be connected to the upper and rotary drum (7) of equipment body (7) and to drive by drive motors (13), delivery port (9) is connected with the water side of rotary drum (7), water inlet (9) is connected with the water inlet end of rotary drum (7), described back purge system comprises backwashing pump (10), backwash water pipe (1), waste collection groove (2) and effluent outfall (4), backwashing pump (10) is arranged on the water outlet end of equipment body (8), backwash water pipe (1) is positioned at rotary drum (7) top, waste collection groove (2) is positioned at backwash water pipe (1) below and is positioned at rotary drum (7), effluent outfall (4) be connected with waste collection groove (2) and extending equipment main body (8) outside, it is characterized in that: on described backwash water pipe (1), multiple shower nozzles are installed, described shower nozzle comprises primary flow pipe (5), many auxiliary waterexit pipes (12) and the multiple nozzle heads (6) that are communicated with many auxiliary waterexit pipes (12), described auxiliary waterexit pipe (12) is communicated with primary flow pipe (5), described primary flow pipe (5) is communicated with backwash water pipe (1).
2. the efficient backwash microfilter device of one according to claim 1, is characterized in that: described metal screen (11) is worked out by fiberization techniques by 316L stainless steel, then is fixed on the thin muscle of stainless steel with electric welding seamless welding.
3. the efficient backwash microfilter device of one according to claim 1, is characterized in that: described metal screen (11) by 12 independently arc burst form, what each piece arc burst was detachable is arranged on rotary drum (7).
4. the efficient backwash microfilter device of one according to claim 1, is characterized in that: described nozzle head (6) is arranged on the lower surface of its corresponding auxiliary waterexit pipe (12).
5. the efficient backwash microfilter device of one according to claim 1, is characterized in that: the internal diameter of described primary flow pipe (5) is greater than the internal diameter of described auxiliary waterexit pipe (12).
6. the efficient backwash microfilter device of one according to claim 1, is characterized in that: described equipment body (8) outside is also provided with the PLC control device for controlling electric machine operation state.
7. the efficient backwash microfilter device of one according to claim 6, is characterized in that: in described rotary drum (7), be provided with liquid level sensor, this liquid level sensor is connected by signal with PLC control device.
8. the efficient backwash microfilter device of one according to claim 1, is characterized in that: described water inlet (3) level height is higher than delivery port (9) level height.
CN201420206626.3U 2014-04-25 2014-04-25 A kind of efficient backwash microfilter device Active CN203935689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420206626.3U CN203935689U (en) 2014-04-25 2014-04-25 A kind of efficient backwash microfilter device

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Application Number Priority Date Filing Date Title
CN201420206626.3U CN203935689U (en) 2014-04-25 2014-04-25 A kind of efficient backwash microfilter device

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CN203935689U true CN203935689U (en) 2014-11-12

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104436809A (en) * 2014-12-31 2015-03-25 江阴天汇环保设备有限公司 Revolving drum type micro-filter and sewage treatment method
CN106269656A (en) * 2016-10-09 2017-01-04 芜湖瑞德机械科技有限公司 A kind of architectural shape cleans device
CN107126749A (en) * 2017-03-24 2017-09-05 江苏理文造纸有限公司 A kind of rotary drum filter
CN107510980A (en) * 2017-08-22 2017-12-26 天华化工机械及自动化研究设计院有限公司 A kind of continuous positive press filtration equipment of multipurpose
CN107694192A (en) * 2017-09-01 2018-02-16 江苏理文造纸有限公司 A kind of middle water circulation system microporous filtering method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104436809A (en) * 2014-12-31 2015-03-25 江阴天汇环保设备有限公司 Revolving drum type micro-filter and sewage treatment method
CN106269656A (en) * 2016-10-09 2017-01-04 芜湖瑞德机械科技有限公司 A kind of architectural shape cleans device
CN107126749A (en) * 2017-03-24 2017-09-05 江苏理文造纸有限公司 A kind of rotary drum filter
CN107510980A (en) * 2017-08-22 2017-12-26 天华化工机械及自动化研究设计院有限公司 A kind of continuous positive press filtration equipment of multipurpose
CN107510980B (en) * 2017-08-22 2019-06-28 天华化工机械及自动化研究设计院有限公司 A kind of continuous positive press filtration equipment of multipurpose
CN107694192A (en) * 2017-09-01 2018-02-16 江苏理文造纸有限公司 A kind of middle water circulation system microporous filtering method

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