CN104474759A - Filter with double-direction washing function and on-line cleaning device - Google Patents
Filter with double-direction washing function and on-line cleaning device Download PDFInfo
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- CN104474759A CN104474759A CN201410817326.3A CN201410817326A CN104474759A CN 104474759 A CN104474759 A CN 104474759A CN 201410817326 A CN201410817326 A CN 201410817326A CN 104474759 A CN104474759 A CN 104474759A
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- end cover
- filter
- filter screen
- shell body
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Abstract
The invention discloses a filter with a double-direction washing function and an on-line cleaning device. The filter with the double-direction washing function comprises a rack, an outer casing and a reduction box, wherein a filter screen internal part is arranged in an inner cavity of the outer casing; a water inlet is formed in the outer casing; the outer casing is connected with an upper end cover and a lower end cover; the rack is connected with the upper end cover; the reduction box is connected with a motor and the rack; a first through hole and a second through hole are formed in the upper end cover; a third through hole is formed in the lower end cover; the reduction box is connected with the upper end of the filter screen internal part; a filtrate outlet pipe is arranged at the lower end of the filter screen internal part and connected with a water outlet in the outer side of the outer casing; a washing pipe used for washing the outer wall of a filter screen is arranged in the inner cavity; cleaning fluid nozzles are arranged on the washing pipe; a fluid inlet of the washing pipe extends outwards from the second through hole; a drain outlet is formed in the lower end cover; and a backwashing water inlet is formed in the lower part of the lower end cover and is connected with the filter screen internal part through a pipeline. According to the filter with the double-direction washing function and the on-line cleaning device, on-line thorough cleaning of a sludge filter cake of the filter-screen filter is realized, and the filter efficiency is improved.
Description
Technical field
The present invention relates to self-cleaning filter equipment technical field, be specifically related to for filter with bidirectional flushing of industrial circulating water system mud cleaning treatment a kind of and on-line cleaning device.
Background technology
What in industrial circulating water system, tradition employing was more is net type filter.In use recirculated water is by can tackling the impurity larger than aperture of filter screen during filter screen, and form filter cake in screen surface, the filter cake that works on can filter the less impurity of diameter, but filtration flux reduces, filter screen external and internal pressure difference increases, and needs to clean filter screen when pressure reduction reaches certain value.Filter net type industrial cycle water filter has two kinds at present, and one is Manual-cleaning formula filter, cleaning more complicated, and must carry out dismounting to equipment achievement unit could divide cleaning.Another kind is the automatic cleaning strainer that automaticity is higher, without the need to detaching equipment, automatically can realize self-washing of filter according to pressure reduction.
But in the circulation more containing mud, the viscosity of mud makes filter cake tightly be attached on filter screen, inside and outside differential pressure is comparatively large, Manual-cleaning labor intensive and a large amount of water, and cleaning cleaning performance is poor automatically, even cannot realize automatic cleaning.
Summary of the invention
Object of the present invention is exactly the problems referred to above existed for solving prior art, a kind of filter with bidirectional flushing and on-line cleaning device are provided, the industrial circulating water system middle filtrator Manual-cleaning that instant invention overcomes containing mud is more is loaded down with trivial details, the problem of automatic cleaning performance difference, realize the online thoroughly cleaning of filter sludge filter cake, operating efficiency is high, and two in parallel uses can realize uninterrupted online self-cleaning, improve filter efficiency.
The technical scheme of technical solution problem of the present invention is:
A kind of filter with bidirectional flushing, comprise frame, shell body, upper end cover, bottom end cover, filter screen internals, motor, reductor, filter screen internals are provided with in shell body inner chamber, shell body is provided with water inlet, described shell body respectively with upper end cover, bottom end cover connects, frame is connected with upper end cover, reductor is connected with motor, reductor is connected with upper rack, upper end cover is provided with the first through hole, second through hole, bottom end cover is provided with third through-hole, the power output shaft of reductor from the first through hole of upper end cover down into cylinder-like shell intracoelomic cavity top, be connected with the upper end of filter screen internals, the lower end of filter screen internals is provided with filtrate and goes out pipe, filtrate goes out pipe and is connected with the delivery port outside shell body, delivery port is provided with the first outlet valve, filtrate is gone out pipe and is sealed and matched by seal with the third through-hole of bottom end cover, the cleaning hose for flushing filtering net outer wall is provided with in inner chamber between filter screen internals and shell body, cleaning hose is provided with remover liquid nozzle, the inlet of cleaning hose is protruding from the second through hole, bottom end cover is provided with sewage draining exit, sewage draining exit is provided with the second outlet valve, backwash water import is provided with in bottom end cover bottom, backwash water import is connected with filter screen internals by pipeline, wash water import is provided with water intaking valve.
Described shell body is cylindric, and water inlet is located at shell body upper side; Described cleaning hose is provided with three groups, and three groups of cleaning hoses are uniform along central axis in the lumen, the axis of filter screen internals and the central axes of inner chamber, and the upper and lower uniform crossover of nozzle on described three groups of cleaning hoses staggers.
Described first outlet valve, the second outlet valve, water intaking valve are motor-driven valve, and described delivery port, water inlet are provided with differential manometer, and the first outlet valve, the second outlet valve, water intaking valve are connected with differential manometer respectively.
Described backwash water import goes out pipe with the filtrate on delivery port top and is connected.
Described shell body and upper end cover are by Flange joint, and joint face is provided with sealing gasket.
Described filter screen internals top is connected with the power output shaft of reductor by shaft coupling.
With an on-line cleaning device for bidirectional flushing, comprise the filter of band bidirectional flushing, described filter is provided with two covers, and two described cover filters are connected in parallel in detergent line, described filter comprises frame, shell body, upper end cover, bottom end cover, motor, reductor, filter screen internals are provided with in shell body inner chamber, shell body is provided with water inlet, described shell body respectively with upper end cover, bottom end cover connects, frame is connected with upper end cover, reductor is connected with motor, reductor is connected with upper rack, upper end cover is provided with the first through hole, second through hole, bottom end cover is provided with third through-hole, the power output shaft of reductor from the first through hole of upper end cover down into cylinder-like shell intracoelomic cavity top, be connected with the upper end of filter screen internals, the lower end of filter screen internals is provided with filtrate and goes out pipe, filtrate goes out pipe and is connected with the delivery port outside shell body, delivery port is provided with the first outlet valve, filtrate is gone out pipe and is sealed and matched by seal with the third through-hole of bottom end cover, the cleaning hose for flushing filtering net outer wall is provided with in inner chamber between filter screen internals and shell body, cleaning hose is provided with remover liquid nozzle, the inlet of cleaning hose is protruding from the second through hole, bottom end cover is provided with sewage draining exit, sewage draining exit is provided with the second outlet valve, backwash water import is provided with in bottom end cover bottom, backwash water import is connected with filter screen internals by pipeline, wash water import is provided with water intaking valve.
Beneficial effect of the present invention:
1. structure of the present invention is simpler, outside flushing can be carried out to the sludge filter cake of industrial circulating water system middle filtrator in cleaning process and carry out inner backwash simultaneously, and the discharge that in the continuous rotary course of filter screen internals, the filter residue of flushing come off under centrifugal action, two in parallel uses can realize uninterrupted online self-cleaning, improve filter efficiency, the industrial circulating water system middle filtrator Manual-cleaning overcome containing mud is more is loaded down with trivial details, the problem of automatic cleaning performance difference, realizes the online thoroughly cleaning of filter sludge filter cake.
2. cleaning hose is provided with three groups, three groups of cleaning hoses are uniform along central axis in the lumen, the axis of filter screen internals and the central axes of inner chamber, the upper and lower uniform crossover of nozzle on described three groups of cleaning hoses staggers, and makes filter screen internals outside wall surface in rotary course, all have flushing liquor to cover.
3. backwash water import goes out pipe with the filtrate on delivery port top and is connected, and delivery port and backwash water import share filtrate and go out pipeline and be connected with filter screen internals, and structure is simple, compact.
4. shell body and end cap are by Flange joint, and joint face is provided with sealing gasket, and sealing is reliable, avoid leaking.
5. filter screen internals top is connected with the power output shaft of reductor by shaft coupling, and power transmission is steady, and rotational noise is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure: 1 delivery port, 2 recoil water inlets, 3 bottom end covers, 4 shell bodies, 5 outside cleaning hoses, 6 washer jets, 7 water inlets, 8 end cap flanges, 9 exterior washings water inlets, 10 frames, 11 motors, 12 reductors, 13 upper end covers, 14 machine shafts, 15 shaft couplings, 16 filter screen internals, 17 filtrates go out pipe, 18 times mechanical seal, 19 sewage draining exits.
Detailed description of the invention
In order to understand the present invention better, explain embodiments of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of filter with bidirectional flushing, comprise frame 10, shell body 4, upper end cover 13, bottom end cover 3, filter screen internals 16, motor 11, reductor 12, filter screen internals 16 are provided with in shell body 4 inner chamber, shell body 4 is provided with water inlet 7, described shell body 4 respectively with upper end cover 13, bottom end cover 3 connects, frame 10 is connected with upper end cover 13, reductor 12 is connected with motor 11, reductor 12 is connected with frame 10 top, upper end cover 13 is provided with the first through hole, second through hole, bottom end cover 3 is provided with third through-hole, the power output shaft 14 of reductor 12 from the first through hole of upper end cover 13 down into cylinder-like shell body 4 inner chamber top, be connected with the upper end of filter screen internals 16, the lower end of filter screen internals 16 is provided with filtrate and goes out pipe 17, filtrate goes out pipe 17 and is connected with the delivery port 1 outside shell body, delivery port 1 is provided with the first outlet valve, filtrate is gone out pipe 17 and is sealed and matched by seal 18 with the third through-hole of bottom end cover 3, the cleaning hose 5 for flushing filtering net outer wall is provided with in inner chamber between filter screen internals 16 and shell body 4, cleaning hose is provided with remover liquid nozzle 6, the inlet 9 of cleaning hose 5 is protruding from the second through hole, bottom end cover 3 is provided with sewage draining exit 19, sewage draining exit 19 is provided with the second outlet valve, backwash water import 2 is provided with in bottom end cover 3 bottom, backwash water import 2 is connected with filter screen internals 16 by pipeline, wash water import 2 is provided with water intaking valve.
Described backwash water import 2 goes out pipe 17 with the filtrate on delivery port 1 top and is connected.Delivery port 1 and backwash water import 2 share filtrate and go out pipe 17 pipeline and be connected with filter screen internals 16.
Described shell body 4 is cylindric, and water inlet 7 is located at shell body 4 upper side; Described cleaning hose 5 is provided with three groups, three groups of cleaning hoses 5 are uniform along central axis in the lumen, the axis of filter screen internals 16 and the central axes of inner chamber, the upper and lower uniform crossover of nozzle on described three groups of cleaning hoses staggers, and makes filter screen internals 16 outside wall surface in rotary course, all have flushing liquor to cover.
Described first outlet valve, the second outlet valve, water intaking valve are motor-driven valve, and described delivery port 1, water inlet 7 place are provided with differential manometer, and the first outlet valve, the second outlet valve, water intaking valve are connected with differential manometer respectively.
Described shell body 4 is connected by flange 8 with upper end cover 13, and joint face is provided with sealing gasket.
Described filter screen internals 16 top is connected with the power output shaft 14 of reductor 12 by shaft coupling 15.
With an on-line cleaning device for bidirectional flushing, comprise the filter of band bidirectional flushing, the filter of described band bidirectional flushing is provided with two covers, and the filter of two described cuff bidirectional flushings is connected in parallel in detergent line.Described filter comprises frame, shell body, upper end cover, bottom end cover, motor, reductor, filter screen internals are provided with in shell body inner chamber, shell body is provided with water inlet, described shell body respectively with upper end cover, bottom end cover connects, frame is connected with upper end cover, reductor is connected with motor, reductor is connected with upper rack, upper end cover is provided with the first through hole, second through hole, bottom end cover is provided with third through-hole, the power output shaft of reductor from the first through hole of upper end cover down into cylinder-like shell intracoelomic cavity top, be connected with the upper end of filter screen internals, the lower end of filter screen internals is provided with filtrate and goes out pipe, filtrate goes out pipe and is connected with the delivery port outside shell body, delivery port is provided with the first outlet valve, filtrate is gone out pipe and is sealed and matched by seal with the third through-hole of bottom end cover, the cleaning hose for flushing filtering net outer wall is provided with in inner chamber between filter screen internals and shell body, cleaning hose is provided with remover liquid nozzle, the inlet of cleaning hose is protruding from the second through hole, bottom end cover is provided with sewage draining exit, sewage draining exit is provided with the second outlet valve, backwash water import is provided with in bottom end cover bottom, backwash water import is connected with filter screen internals by pipeline, wash water import is provided with water intaking valve.
When the present invention uses, sewage draining exit 19, recoil water inlet 2, filter screen outer wall wash water import 9 are closed, and water inlet 7, delivery port 1 are opened, and untreated industrial circulating water enters filter by water inlet 7, impurity in recirculated water is subject to the obstruct of filter screen internals 16 filter screen, is trapped on filter screen.The recirculated water filtered enters the hollow interior of filter screen internals 16, and is discharged by delivery port 1.After using a period of time, the filter cake on filter screen increases gradually, the sludge-filled space in filter cake that particle is less, and the pressure reduction inside and outside filter screen increases gradually.When pressure reduction is greater than setting value, need automatically to start cleaning to filter, on-line cleaning needs two filter parallel connections to be used alone.When in running order filter needs to clean, stop the work of this filter to start another filter, this TV station filter starts to clean simultaneously simultaneously, and the on-line uninterruption cleaning so realizing filter uses.Filter gauze cleaning controls to adopt differential manometer to control, differential manometer is connected to delivery port 1 and water inlet 7 place, during cleaning filter, sewage draining exit 19, recoil water inlet 2, filter screen outer wall wash water import 9 are opened, water inlet 7, delivery port 1 are closed, now motor 11, reductor 12 starts, filter screen internals 16 are along with machine shaft 14 High Rotation Speed, on filter screen filter cake backwashing water recoil and external high pressure flushing water effect under gradually decompose and rotate centrifugal force effect under come off, enter bottom shell body, and discharged by sewage draining exit 19.Clean according to mud situation setting time enough, after cleaning, reply the turning off standby state of this filter.
By reference to the accompanying drawings the detailed description of the invention of invention is described although above-mentioned; but not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (7)
1. the filter with bidirectional flushing, it is characterized in that, comprise frame, shell body, upper end cover, bottom end cover, reductor, filter screen internals are provided with in shell body inner chamber, shell body is provided with water inlet, described shell body respectively with upper end cover, bottom end cover connects, frame is connected with upper end cover, reductor is connected with motor, reductor is connected with upper rack, upper end cover is provided with the first through hole, second through hole, bottom end cover is provided with third through-hole, the power output shaft of reductor from the first through hole of upper end cover down into cylinder-like shell intracoelomic cavity top, be connected with the upper end of filter screen internals, the lower end of filter screen internals is provided with filtrate and goes out pipe, filtrate goes out pipe and is connected with the delivery port outside shell body, delivery port is provided with the first outlet valve, filtrate is gone out pipe and is sealed and matched by seal with the third through-hole of bottom end cover, the cleaning hose for flushing filtering net outer wall is provided with in inner chamber between filter screen internals and shell body, cleaning hose is provided with remover liquid nozzle, the inlet of cleaning hose is protruding from the second through hole, bottom end cover is provided with sewage draining exit, sewage draining exit is provided with the second outlet valve, backwash water import is provided with in bottom end cover bottom, backwash water import is connected with filter screen internals by pipeline, wash water import is provided with water intaking valve.
2. the filter of band bidirectional flushing as claimed in claim 1, is characterized in that, described shell body is cylindric, and water inlet is located at shell body upper side; Described cleaning hose is provided with three groups, and three groups of cleaning hoses are uniform along central axis in the lumen, the axis of filter screen internals and the central axes of inner chamber, and the upper and lower uniform crossover of nozzle on described three groups of cleaning hoses staggers.
3. the filter of band bidirectional flushing as claimed in claim 1, it is characterized in that, described first outlet valve, the second outlet valve, water intaking valve are motor-driven valve, and described delivery port, water inlet are provided with differential manometer, and the first outlet valve, the second outlet valve, water intaking valve are connected with differential manometer respectively.
4. the filter of band bidirectional flushing as claimed in claim 1, it is characterized in that, described backwash water import goes out pipe with the filtrate on delivery port top and is connected.
5. the filter of band bidirectional flushing as claimed in claim 1, is characterized in that, described shell body and upper end cover are by Flange joint, and joint face is provided with sealing gasket.
6. the filter of band bidirectional flushing as claimed in claim 1, it is characterized in that, described filter screen internals top is connected with the power output shaft of reductor by shaft coupling.
7. the on-line cleaning device with bidirectional flushing, is characterized in that, comprise the filter of band bidirectional flushing, described filter is provided with two covers, and two cover filters are connected in parallel in detergent line, described filter comprises frame, shell body, upper end cover, bottom end cover, motor, reductor, filter screen internals are provided with in shell body inner chamber, shell body is provided with water inlet, described shell body respectively with upper end cover, bottom end cover connects, frame is connected with upper end cover, reductor is connected with motor, reductor is connected with upper rack, upper end cover is provided with the first through hole, second through hole, bottom end cover is provided with third through-hole, the power output shaft of reductor from the first through hole of upper end cover down into cylinder-like shell intracoelomic cavity top, be connected with the upper end of filter screen internals, the lower end of filter screen internals is provided with filtrate and goes out pipe, filtrate goes out pipe and is connected with the delivery port outside shell body, delivery port is provided with the first outlet valve, filtrate is gone out pipe and is sealed and matched by seal with the third through-hole of bottom end cover, the cleaning hose for flushing filtering net outer wall is provided with in inner chamber between filter screen internals and shell body, cleaning hose is provided with remover liquid nozzle, the inlet of cleaning hose is protruding from the second through hole, bottom end cover is provided with sewage draining exit, sewage draining exit is provided with the second outlet valve, backwash water import is provided with in bottom end cover bottom, backwash water import is connected with filter screen internals by pipeline, wash water import is provided with water intaking valve.
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CN201410817326.3A CN104474759A (en) | 2014-12-23 | 2014-12-23 | Filter with double-direction washing function and on-line cleaning device |
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CN201410817326.3A CN104474759A (en) | 2014-12-23 | 2014-12-23 | Filter with double-direction washing function and on-line cleaning device |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105641994A (en) * | 2016-03-09 | 2016-06-08 | 李亚娟 | Automatic washing and filtering apparatus |
CN105688481A (en) * | 2016-03-09 | 2016-06-22 | 李亚娟 | Solid-liquid separation device with intelligent cleaning function |
CN105688480A (en) * | 2016-03-09 | 2016-06-22 | 李亚娟 | Solid-liquid separation device |
CN105749604A (en) * | 2016-03-09 | 2016-07-13 | 李亚娟 | Filter device capable of being automatically cleaned |
CN105771365A (en) * | 2016-03-09 | 2016-07-20 | 李亚娟 | Intelligent cleaning filtering device |
CN105771366A (en) * | 2016-03-09 | 2016-07-20 | 李亚娟 | Solid-liquid separating device with automatic cleaning |
CN106422468A (en) * | 2016-10-31 | 2017-02-22 | 刘国敏 | Cross-flow backflushing ceramic membrane liquid ammonia deoiling filtering device |
CN109999552A (en) * | 2019-04-23 | 2019-07-12 | 邯郸学院 | A kind of bulk pharmaceutical chemicals synthesis process stud filter device |
CN114134976A (en) * | 2021-12-17 | 2022-03-04 | 中电建第十一工程局(广东)建设投资有限公司 | Overflow type drainage structures |
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KR20130040213A (en) * | 2013-02-25 | 2013-04-23 | 주식회사 파나시아 | A high- efficiency candle type apparatus for filtering ballast water with high-density filters |
CN203640995U (en) * | 2013-12-18 | 2014-06-11 | 自贡川滤设备制造有限公司 | Pump inlet automatic back flush filter screen |
CN203916243U (en) * | 2014-06-17 | 2014-11-05 | 季新粱 | Auto purification centrifugal type filter |
CN204352616U (en) * | 2014-12-23 | 2015-05-27 | 济南西斯普换热***有限公司 | Filter with bidirectional flushing and on-line cleaning device |
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JPS61278312A (en) * | 1985-06-04 | 1986-12-09 | Mitsubishi Kakoki Kaisha Ltd | Moving bed type filter |
CN2358967Y (en) * | 1998-01-22 | 2000-01-19 | 许兴文 | Automatic back washing liquid filter |
KR20130040213A (en) * | 2013-02-25 | 2013-04-23 | 주식회사 파나시아 | A high- efficiency candle type apparatus for filtering ballast water with high-density filters |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105641994A (en) * | 2016-03-09 | 2016-06-08 | 李亚娟 | Automatic washing and filtering apparatus |
CN105688481A (en) * | 2016-03-09 | 2016-06-22 | 李亚娟 | Solid-liquid separation device with intelligent cleaning function |
CN105688480A (en) * | 2016-03-09 | 2016-06-22 | 李亚娟 | Solid-liquid separation device |
CN105749604A (en) * | 2016-03-09 | 2016-07-13 | 李亚娟 | Filter device capable of being automatically cleaned |
CN105771365A (en) * | 2016-03-09 | 2016-07-20 | 李亚娟 | Intelligent cleaning filtering device |
CN105771366A (en) * | 2016-03-09 | 2016-07-20 | 李亚娟 | Solid-liquid separating device with automatic cleaning |
CN106422468A (en) * | 2016-10-31 | 2017-02-22 | 刘国敏 | Cross-flow backflushing ceramic membrane liquid ammonia deoiling filtering device |
CN109999552A (en) * | 2019-04-23 | 2019-07-12 | 邯郸学院 | A kind of bulk pharmaceutical chemicals synthesis process stud filter device |
CN114134976A (en) * | 2021-12-17 | 2022-03-04 | 中电建第十一工程局(广东)建设投资有限公司 | Overflow type drainage structures |
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Application publication date: 20150401 |