CN105536331B - Filter and its binary channels cleaning device - Google Patents
Filter and its binary channels cleaning device Download PDFInfo
- Publication number
- CN105536331B CN105536331B CN201610124324.5A CN201610124324A CN105536331B CN 105536331 B CN105536331 B CN 105536331B CN 201610124324 A CN201610124324 A CN 201610124324A CN 105536331 B CN105536331 B CN 105536331B
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- filter
- pipe
- cleaning
- filter screen
- mouthpiece part
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- 238000004140 cleaning Methods 0.000 title claims abstract description 172
- 238000011010 flushing procedure Methods 0.000 claims abstract description 47
- 239000012535 impurity Substances 0.000 claims abstract description 25
- 239000010865 sewage Substances 0.000 claims abstract description 22
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 21
- 239000011241 protective layer Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 description 31
- 239000002245 particle Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003599 detergent Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/081—Regeneration of the filter using nozzles or suction devices
- B01D2201/082—Suction devices placed on the cake side of the filtering element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of filter and its binary channels cleaning device, the filter screen for cleaning filter, including：Two sleeves are respectively provided with the outer cleaning pipe and interior cleaning pipe of sewage draining exit with merging, and form the first flushing channel, pipeline the second flushing channel of formation of the interior cleaning pipe between the two；The tube wall of the outer cleaning pipe is provided with multiple first mouthpiece parts, and first mouthpiece part connects the filter chamber of first flushing channel and the filter screen；The tube wall of the interior cleaning pipe is provided with multiple second mouthpiece parts, and second mouthpiece part connects second flushing channel and the filter chamber；First mouthpiece part and second mouthpiece part draw the impurity for investing the filter screen, and one presses close to the inwall of the filter screen, and preset space length is set between the inwall of another one and the filter screen.The binary channels cleaning device can effectively clean filter screen, improve the circulation of filter screen, lift filter efficiency, and effectively reduce the overall dimensions of filter, reduce cost.
Description
Technical field
The present invention relates to filtration art, more particularly to a kind of binary channels cleaning device for cleaning strainer screen,
On the basis of this, a kind of filter of application binary channels cleaning device is further related to.
Background technology
The circulation of filter screen directly governs filter efficiency in filter, in continuous filter process, the surface of filter screen
Deposit substantial amounts of impurity and block mesh, inlet outlet pressure differential increase causes the reduction of filter screen circulation, and filter course is gradually slow,
Filter efficiency is low, and the end product quality of filtering is low.
In the prior art, in order to ensure the circulation of filter screen, filter efficiency is lifted, and meet to end product after filtering
Quality requirement, is set pre-filtering structure in the front end of the filter of filtering sea, i.e., is connected using pre-filtering with fine filtering
Form, it is ensured that the circulation of the filter screen of fine filter structure, it is ensured that the quality of end product after filter efficiency and filtering.Generally adopt
There are two kinds of structures with following：A kind of is the filter provided with two section filter cavities；Another is that two filters connect what is formed
Integral filter.
The course of work and principle filtered for the filter of both the above structure be：By the pre-filtering of the first order
Afterwards, the impurity of larger particles is filtered, enters back into the fine filtering of the second level, so, it is possible reduction impurity to the second level
The blocking of filter screen, so as to meet the requirement to filter efficiency, filter quality.Also, in the pre-filtering structure of the usual first order simultaneously
Cleaning structure is not provided with, and detergent line is only set in the fine filtering of the second level, filter screen is rinsed.In this way, causing
There is following defect in existing filter：
Firstth, after certain time filtering is carried out, the pre-filtering structure Severe blockage of the first order need to shut down progress clear manually
Wash, necessarily restrict the progress of the fine filtering process of the second level, it is impossible to realize continuous on-line filtration work；
Even if the secondth, to setting detergent line in the pre-filtering structure of the first order, using the filter of double filtration design,
Size is larger, and floor space is big, has certain limitation to construction site, and the cost of whole filter is greatly increased.
In view of this, how to improve the circulation of filter screen, improve filter efficiency, it is ensured that the quality of end product after filtering,
It is those skilled in the art's urgent problem to be solved that the size of filter can be reduced again, cost is reduced.
The content of the invention
The purpose of the present invention is effectively cleaned filter screen, changed to provide a kind of binary channels cleaning device for strainer screen
The circulation of kind filter screen, lifts filter efficiency, and effectively reduces the overall dimensions of filter, reduces cost.On this basis, originally
The another object of invention is a kind of filter of the application binary channels cleaning device of offer.
In order to solve the above technical problems, a kind of binary channels cleaning device of present invention offer, the filter screen for cleaning filter,
Including：Two sleeves are respectively provided with the outer cleaning pipe and interior cleaning pipe of outlet with merging, and it is logical to form the first cleaning between the two
Road, pipeline the second flushing channel of formation of the interior cleaning pipe；The tube wall of the outer cleaning pipe is provided with multiple first mouthpiece parts,
First mouthpiece part connects the filter chamber of first flushing channel and the filter screen；The tube wall of the interior cleaning pipe is provided with
Multiple second mouthpiece parts, second mouthpiece part connects second flushing channel and the filter chamber；
First mouthpiece part draws the impurity for investing the filter screen with second mouthpiece part, and one is pressed close to described
Preset space length is set between the inwall of the inwall of filter screen, another one and the filter screen.
Alternatively, in addition to drive division, the drive division driving outer cleaning pipe and the interior cleaning pipe are relatively described
Filter screen rotates and moved axially in reciprocal fashion.
Alternatively, multigroup mouthpiece part is provided with along the axial direction of the outer cleaning pipe, mouthpiece part described in every group is at least
Including first mouthpiece part, second mouthpiece part, and first mouthpiece part in same group and
Second mouthpiece part is located at the same section of the outer cleaning pipe.
Alternatively, being smaller than between mouthpiece part described in two adjacent groups is equal to the axial stroke of two cleaning pipes.
Alternatively, first flushing channel, second flushing channel are respectively provided with the valve of control impurity discharge, are provided with
The flushing channel for pressing close to the filter screen inwall mouthpiece part sets pressure difference transmitter, and the pressure difference transmitter detects the filter
Import and the filter outlet pressure difference, to control the corresponding valve to open；When another flushing channel is set
Between controller, the control corresponding valve opening and closing time.
Alternatively, pressing close to the mouthpiece part of the filter screen inwall includes suction nozzle, elastic component, and the elastic component presses the suction
Mouth, so that the suction nozzle presses close to the inwall of the filter screen.
Alternatively, the binary channels cleaning device also include two be coaxially fixed on the filter housings connect pipe；
The outlet of the outer cleaning pipe and the interior cleaning pipe is oppositely arranged, and the outlet end of the interior cleaning pipe stretches out described outer clear
Pipe is washed, is connected with inserting described in corresponding side in pipe, described in other end retraction in outer cleaning pipe；It is described it is outer cleaning pipe, it is described in
Cleaning Guan Junyu is corresponding described to be connected and is provided with seal between pipe, and to relatively rotate, axial movement connects.
Alternatively, the outer cleaning pipe insertion correspondence connects the connecting tube of pipe and the interior cleaning pipe is integrated pipeline, manages
Dividing plate is set to form the retraction end of the interior cleaning pipe in road, pipe side wall is opened up flows into it for the sewage in the outer cleaning pipe
Connect the opening of pipe.
Alternatively, the outer cleaning pipe stretches into the corresponding length for connecting pipe to the interior cleaning pipe and is all higher than two clearly
Wash the axial stroke of pipe.
The present invention also provides a kind of filter, the above-described binary channels cleaning device of placement in the filter.
Alternatively, the filter screen is followed successively by protective layer, filter layer, guide layer and enhancement layer from the inside to the outside, the protective layer,
The grid aperture of the guide layer is more than the filter layer.
The present invention provides a kind of binary channels cleaning device, and the binary channels cleaning device is placed in filter, to filter screen
Surface is cleaned.Using the binary channels cleaning device of the structure, outer cleaning pipe and interior cleaning pipe sleeve coordinate, between the two shape
Into the first flushing channel, the second flushing channel for cleaning impurity discharge.During cleaning filter screen is carried out, the first nozzle section
Part and the second mouthpiece part will be attached to the first flushing channel of impurity suction on filter screen, in the second flushing channel, wherein, press close to
The second mouthpiece part or the first mouthpiece part of filter screen inwall suck the smaller particle impurity adsorbed in screen surface corresponding
In flushing channel, and with filter screen inwall there is the first mouthpiece part or the second mouthpiece part of preset space length to remove and cannot be introduced into patch
The larger particles of nearly filter screen inwall mouthpiece part, play a part of to the thick cleaning of filter screen., can by the binary channels cleaning device
It is enough that larger particles impurity is purged, again the circulation of filter screen can be substantially increased to smaller particle impurity high-efficiency cleaning,
Ensure filter efficiency；Also, the binary channels cleaning device compact conformation, the space for taking filter is smaller, with reference to it to larger
The filtering of granule foreign, evades using the filter for setting up one-level coarse filtration, further simplify the structure of filter, reduce it
Floor space；The impurity that the mouthpiece part of the binary channels cleaning device is directly adsorbed on filter screen is purged, without stopping
The filtering operating mode of filter, can simultaneously be filtered and the cleaning to filter screen, realize continuous on-line filtration, effectively increase filtering
Operating efficiency.
Brief description of the drawings
Fig. 1 is binary channels cleaning device and filter annexation schematic diagram in embodiment；
Fig. 2 is the binary channels schematic diagram of two cleaning pipe formation in Fig. 1；
Fig. 3 is the structural representation of the first suction nozzle, the second suction nozzle and filter screen in Fig. 1.
Wherein, the corresponding relation between references and component names of the Fig. 1 into Fig. 3 is：
Outer cleaning pipe 10, interior cleaning pipe 20, the first mouthpiece part 30, the second mouthpiece part 40, drive division 50, first connect
Pipe 60, second connect pipe 70, filter screen 80；
Suction nozzle 41, elastic component 42；
Protective layer 81, filter layer 82, guide layer 83, enhancement layer 84；
First flushing channel 10a, the second flushing channel 20a, the first sewage draining exit 10b, the second sewage draining exit 20b；
Import 1N, outlet 2N.
Embodiment
The core of the present invention, being capable of high-efficient cleaning by the binary channels cleaning device to provide a kind of binary channels cleaning device
Filter wash net, improves the circulation of filter screen, and effectively simplifies the overall structure of filter, reduces size, meanwhile, evade and filterer
The interference of condition, realizes continuous on-line filtration.On this basis, another core of the invention is clear to provide a kind of application binary channels
The filter of cleaning device.
In order that those skilled in the art more fully understands technical scheme, the binary channels cleaning device is pacified
Loaded on illustrating its structure and cleaning process in filter.Further is made to the present invention with specific embodiment below in conjunction with the accompanying drawings
Detailed description.
Fig. 1 be refer to Fig. 3, wherein, Fig. 1 is binary channels cleaning device and filter annexation in embodiment
Schematic diagram；Fig. 2 is the binary channels schematic diagram of two cleaning pipe formation in Fig. 1；Fig. 3 is the first suction nozzle, the second suction nozzle and filter in Fig. 1
The structural representation of net.
The direction that arrow in accompanying drawing flows for liquid in respective channel.
The present invention provides a kind of binary channels cleaning device for being used to clean strainer screen 80, the binary channels cleaning device bag
Outer cleaning pipe 10 and interior cleaning pipe 20 that sleeve is respectively provided with outlet with merging are included, interior cleaning pipe 20 inserts the pipe of outer cleaning pipe 10
In road, has first flushing channel 10a of formation at regular intervals between both tube walls, the pipeline formation second of interior cleaning pipe 20 is clear
Wash passage 20a；The tube wall of outer cleaning pipe 10 is communicated with the first flushing channel 10a multiple first mouthpiece parts 30, and interior clear
The tube wall for washing pipe 20 is communicated with the second flushing channel 20a multiple second mouthpiece parts 40, and the first mouthpiece part 30, second is inhaled
One of nozzle component 40 presses close to the inwall of filter screen 80, be adsorbed in for high-efficiency washing the surface of filter screen 80 smaller particle it is miscellaneous
Matter, and the inwall of another one and filter screen 80 sets preset space length H, for clean enter to press close to the surface mouthpiece part of filter screen 80 compared with
Bulky grain, is slightly cleaned to filter screen 80.
It should be noted that " first, second " used herein limits flushing channel, suction nozzle in binary channels cleaning device
Part, connect the first mouthpiece part 30 is set on pipe and sewage draining exit, outer cleaning pipe 10, connection first connects pipe 60, the first cleaning
Sewage in passage 10a is discharged by the first sewage draining exit 10b, and the above-mentioned part that " second " is limited has same relation.It is above-mentioned
Limit and readily appreciated merely to clearly stating, the claimed technical scheme of the application is not construed as limiting.
In a kind of specific embodiment, as shown in figure 1, between setting is predetermined between the inwall of the first mouthpiece part 30 and filter screen 80
Away from H, and the second mouthpiece part 40 presses close to the inwall of filter screen 80.The binary channels cleaning device is plugged in the inside of filter, sets
In the inner side of filter screen 80.During cleaning filter screen 80 is carried out, the filtered fluid that the second mouthpiece part 40 will circulate in filter
Body is sucked in the second flushing channel 20a by the outside of filter screen 80, so that by the impurity for the smaller particle for being adsorbed in the surface of filter screen 80
Discharged by the second flushing channel 20a outlet；The preset space length H of first mouthpiece part 30 and filter screen 80 is according to be cleaned miscellaneous
The size of the largest particles in matter and set, make the larger particles impurity that cannot be introduced into the second mouthpiece part 40 by the first mouthpiece part
In 30 the first flushing channel 10a of suction, then by the first flushing channel 10a outlet discharge.
With reference to shown in Fig. 2, the second mouthpiece part 40 the second flushing channel 20a of connection and filter chamber, therefore the second mouthpiece part
40 clean the perisporium of pipe 10 through outer, and seal against each other, thus, outer cleaning pipe 10 and interior cleaning between the first flushing channel 10a
The sleeve of pipe 20 is fixed with one, compact conformation, reduces the space for taking filter.
Also, larger particles impurity and smaller particle impurity can be carried out simultaneously by the binary channels cleaning device clear
Wash, one-level coarse filtration structure of the prior art can be omitted, the structure of filter is effectively simplified, accounting for for filter is greatly reduced
Ground area；Meanwhile, the circulation of filter screen 80 can be improved again, it is ensured that filter efficiency.
The binary channels cleaning device, without stopping filtering operating mode, is filtered independently of the filter element of filter without dismounting
Net 80, makes filter to be purged in filter process to the impurity on filter screen 80, realizes continuous on-line filtration, effectively
Improve the efficiency of filtration.
In still another embodiment, the binary channels cleaning device also includes drive division 50, and the drive division 50 can drive
Two cleaning pipe opposed screens 80 rotate and moved axially in reciprocal fashion.It is arranged such, when outer cleaning pipe 10 and interior 20 turns of pipe of cleaning
When moving and being axially moveable, it is reciprocal that the corresponding mouthpiece part 40 of first mouthpiece part 30 and second can carry out spiral along filter screen 80
Motion, is comprehensively cleaned to filter screen 80.
Further, multigroup mouthpiece part is provided with along the axial direction of outer cleaning pipe 10, every group of mouthpiece part at least includes
One the first mouthpiece part 30, second mouthpiece part 40；Also, the first mouthpiece part 30 and the second suction nozzle in same group
Part 40 is arranged on the same section of outer cleaning pipe 10.It is arranged such, the large granular impurity of the same position of filter screen 80 and small
Grain impurity can be eliminated, it is ensured that filter screen 80 is efficiently cleaned comprehensively.
As shown in figure 1, in a particular embodiment, the same section of outer cleaning pipe 10 and interior cleaning pipe 20 is provided with one the
One mouthpiece part 30 and second mouthpiece part 40, having to filter screen 80 is can be achieved by the reciprocating motion of two cleaning pipes
Effect cleaning.Certainly, in order to improve cleaning efficiency, multiple first mouthpiece parts 30 and multiple second also can be set on same section
Mouthpiece part 40.Particular number is set according to actual needs.
Further, being smaller than between two adjacent groups mouthpiece part is equal to the axial stroke of two cleaning pipes.So
Set, when drive division 50 driving cleaning pipe move axially when, can make filter screen 80 in axial direction each position by filter tip
Part is inswept, so as to eliminate the cleaning dead angle of axial direction.
As shown in Fig. 2 in still another embodiment, the outlet of outer cleaning pipe 10 and interior cleaning pipe 20 is oppositely arranged,
That is, the mounting hole of outer cleaning pipe 10 one end, the perisporium and peace of interior cleaning pipe 20 are stretched out in the outlet end of interior cleaning pipe 20
Hole sealing is filled to fix, and outside the interior cleaning other end retraction of pipe 20 in cleaning pipe 10.It is arranged such, is easy to two flushing channel independences
Blowdown, you can each independent to carry out blowdown, evades interfering for two flushing channels.
With reference to shown in Fig. 1, in the above-described embodiments, coaxially fixation connects pipe at the two ends of the filter device housing, and first leads
Adapter 60 connects the first flushing channel 10a openend, so that the sewage in first flushing channel 10a is connected into pipe 60 by first
The first sewage draining exit 10b discharge；Similarly, second the openend that pipe 70 connects the second flushing channel 20a is connected, the second cleaning is logical
Sewage in road 20a is discharged by the second the second sewage draining exit 20b for connecting pipe 70.
Meanwhile, the outlet end insertion first of outer cleaning pipe 10 is connected in pipe 60, is sealed between the two with seal
Connection, and outer cleaning pipe 10 can connect pipe 60 relative to first and rotate, be axially moved；Similarly, interior cleaning pipe 20 is connected with second
The annexation of pipe 70 can be found in outer cleaning pipe 10 and first and connect pipe 60.
In a particular embodiment, first import 1N side wall stretching filter of the pipe 60 by filter is connected, and second connects
Pipe 70 is arranged at the outside of filter housings, in this way, drive division 50 can be directly connected to interior cleaning pipe 20, is managed by cleaning in driving
The 20 outer cleaning pipes 10 being wholely set with driving.As shown in figure 1, drive division 50 connects the end of interior cleaning pipe 20, it is somebody's turn to do close
The tube wall of end open up for sewage discharge opening, second connect pipe 70 with it is interior clean the sealing station of pipe 20 it is big to the position of opening
In the axial stroke, to avoid sewage from being again introduced into filter.
Preferably, outer cleaning pipe 10 insertion correspondence connects the connecting tube of pipe and interior cleaning pipe 20 is integrated in pipeline, pipeline
Set dividing plate to form the retraction end of interior cleaning pipe 20, and insert the first segment pipe side wall connected in pipe 60 and open up opening, from
And the sewage in outer cleaning pipe 10 is flowed into first and connect pipe 60.In this way, can be interior cleaning pipe 20 by integrated pipeline structure
Support is provided, increases intensity.
In order to meet the requirement of axial stroke, the length that the outer insertion of cleaning pipe 10 first connects pipe 60 also should be greater than axial row
Journey.
Above-mentioned drive division 50 concretely motor, motor can be manually operated or electric machine spacing switch control, so that real
The now rotation and axial movement of outer cleaning pipe 10 and interior cleaning pipe 20.
For the second mouthpiece part 40, that is, pressing close to the mouthpiece part of the inwall of filter screen 80 includes suction nozzle 41, elastic component 42, suction nozzle
41 are pressed in filter screen 80 by elastic component 42, the inwall of filter screen 80 so that it is guaranteed that the second mouthpiece part 40 tries one's best.
Elastic component 42 concretely spring or other can compress the part of suction nozzle.
First mouthpiece part 30 connects corresponding with the second mouthpiece part 40 by being arranged at the branch pipe of corresponding cleaning pipe
Flushing channel.
For above-described embodiment, valve is respectively provided with the first sewage draining exit 10b and the second sewage draining exit 20b, with control of sewage disposal mouthful
Opening and closing.Controlled to be opened and closed by time controller in the first sewage draining exit 10b valve simultaneously, can be big according to contained by filter medium
The difference of grain impurity situation and be configured time of cleaning, it is ensured that clean large granular impurity in time.And the second sewage draining exit 20b
Valve is by pressure difference transmitter control, when the difference of filter inlet 1N pressure and filter outlet 2N pressure rises to certain value, control
The valve for making the second sewage draining exit 20b is opened, and the outer surface of filter screen 80 is pressed close at the second mouthpiece part 40 and produced under the control of pressure difference
High-speed counter-current, flushing filtering net 80 is simultaneously rushed at a high speed in the second mouthpiece part 40.In this way, under the drive of big impulse force, will be deposited on
The smaller particle impurity that the surface of filter screen 80 is difficult to identification is removed.
While valve is opened, the driving cleaning pipe of drive division 50 is rotated and is axially moved, and filter screen 80 is cleaned.
The valve independent control of first flushing channel 10a valve and the second flushing channel 20a so that both do not do mutually
Relate to, can cooperate, efficiently accomplish the cleaning to filter screen 80.
In order to improve the efficiency of cleaning, cleaning pump also can be set in the binary channels cleaning device, and the cleaning pump is that cleaning fluid exists
Flowing in first flushing channel 10a, the second flushing channel 20a provides power, enables impurity effectively should by suction nozzle suction
In binary channels cleaning device, and discharged by corresponding sewage draining exit.
In addition to above-mentioned binary channels cleaning device, the present invention also provides a kind of filter, and the positioned inside of the filter is above-mentioned
Binary channels cleaning device, concrete structure and annexation please combine prior art and above-mentioned elaboration in the lump, due to binary channels cleaning
Device has above technique effect, be should also be as using the filter of the binary channels cleaning device with identical technique effect.
As shown in figure 3, the filter effect in order to further improve filter, it is ensured that cross the quality of filtered product, the filtering
The filter screen 80 of device is provided with four layers from the inside to the outside, is followed successively by protective layer 81, filter layer 82, guide layer 83 and enhancement layer 84.Wherein, protect
Sheath 81 and guide layer 83 are large aperture grid, can reduce and block filter layer 82, make the filter area of filter layer 82 abundant
It is effective to utilize, also, also can ensure that filter layer 82 is cleaned thorough, lift the Acceptable life of filter screen 80.
A kind of filter provided by the present invention and its binary channels cleaning device are described in detail above.Herein
Apply specific case to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to help
Understand the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not taking off
On the premise of from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this
In invention scope of the claims.
Claims (10)
1. a kind of binary channels cleaning device, the filter screen (80) for cleaning filter, it is characterised in that including：Two sleeves are matched somebody with somebody
Merge the outer cleaning pipe (10) for being respectively provided with outlet and (20) managed in interior cleaning, and form the first flushing channel (10a) between the two,
Pipeline the second flushing channel of formation (20a) of the interior cleaning pipe (20)；The tube wall of the outer cleaning pipe (10) is provided with multiple the
One mouthpiece part (30), first mouthpiece part (30) connects first flushing channel (10a) and the filter screen (80)
Filter chamber；The tube wall of the interior cleaning pipe (20) is provided with multiple second mouthpiece parts (40), and second mouthpiece part (40) is even
Lead to second flushing channel (20a) and the filter chamber；
First mouthpiece part (30) draws the impurity for investing the filter screen (80), one with second mouthpiece part (40)
Press close to the inwall of the filter screen (80), preset space length is set between the inwall of another one and the filter screen (80)；
Also include drive division (50), drive division (50) the driving outer cleaning pipe (10) and the interior cleaning pipe (20) are relative
The filter screen (80) rotates and moved axially in reciprocal fashion.
2. binary channels cleaning device according to claim 1, it is characterised in that the axial direction side of (10) is managed along the outer cleaning
To provided with multigroup mouthpiece part, mouthpiece part described in every group is at least including described in first mouthpiece part (30), one
Second mouthpiece part (40), and first mouthpiece part (30) in same group and second mouthpiece part (40) are located at institute
State the same section of outer cleaning pipe (10).
3. binary channels cleaning device according to claim 2, it is characterised in that between mouthpiece part described in two adjacent groups
It is smaller than being equal to the axial stroke of two cleaning pipes.
4. the binary channels cleaning device according to claim any one of 1-3, it is characterised in that first flushing channel
(10a), second flushing channel (20a) are respectively provided with the valve of control impurity discharge, are provided with the filter screen (80) inwall
The flushing channel of mouthpiece part sets pressure difference transmitter, the pressure difference transmitter detect the import (1N) of the filter with it is described
The difference of outlet (2N) pressure of filter, to control the corresponding valve to open；Another flushing channel sets time controller,
The control corresponding valve opening and closing time.
5. the binary channels cleaning device according to claim any one of 1-3, it is characterised in that press close in the filter screen (80)
The mouthpiece part of wall includes suction nozzle (41), elastic component (42), and the elastic component (42) presses the suction nozzle (41), so that described inhale
Mouth (41) presses close to the inwall of the filter screen (80).
6. the binary channels cleaning device according to claim any one of 1-3, it is characterised in that the binary channels cleaning device
Also include two housings for being coaxially fixed on the filter connects pipe；The outer cleaning pipe (10) is managed with the interior cleaning
(20) outlet is oppositely arranged, and the outer cleaning pipe (10) is stretched out at the outlet end of the interior cleaning pipe (20), to insert phase
The described of side is answered to connect in pipe, described in other end retraction in outer cleaning pipe (10)；The outer cleaning pipe (10), the interior cleaning pipe
(20) seal is provided between pipe with corresponding described connect, to relatively rotate, axial movement connects.
7. binary channels cleaning device according to claim 6, it is characterised in that outer cleaning pipe (10) the insertion correspondence is led
The connecting tube of adapter is integrated with the interior cleaning pipe (20) sets dividing plate to form the interior cleaning pipe (20) in pipeline, pipeline
Retraction end, pipe side wall is opened up flows into its opening for connecting pipe for the sewage in the outer cleaning pipe (10).
8. binary channels cleaning device according to claim 6, it is characterised in that the outer cleaning manages (10) and described interior clear
Wash pipe (20) and stretch into the axial stroke that the corresponding length for connecting pipe is all higher than two cleaning pipes.
9. a kind of filter, it is characterised in that the binary channels cleaning in the filter described in placement claim any one of 1-8
Device.
10. filter according to claim 9, it is characterised in that the filter screen (80) is followed successively by protective layer from the inside to the outside
(81), filter layer (82), guide layer (83) and enhancement layer (84), the protective layer (81), the grid hole of the guide layer (83)
Footpath is more than the filter layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610124324.5A CN105536331B (en) | 2016-03-04 | 2016-03-04 | Filter and its binary channels cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610124324.5A CN105536331B (en) | 2016-03-04 | 2016-03-04 | Filter and its binary channels cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105536331A CN105536331A (en) | 2016-05-04 |
| CN105536331B true CN105536331B (en) | 2017-11-03 |
Family
ID=55816182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610124324.5A Active CN105536331B (en) | 2016-03-04 | 2016-03-04 | Filter and its binary channels cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7328964B2 (en) | 2017-12-05 | 2023-08-17 | ハイダック プロセス テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング | filter device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513251B (en) * | 2018-12-04 | 2024-04-19 | 杨小霞 | Automatic jet cleaning filter |
| CN111974068A (en) * | 2020-08-28 | 2020-11-24 | 天长市飞龙金属制品有限公司 | Rotary disc filter for sewage treatment |
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| CN2464423Y (en) * | 2001-02-14 | 2001-12-12 | 王克涛 | Horizontal counter-washing water filter |
| CN103463851A (en) * | 2013-09-04 | 2013-12-25 | 新疆石达赛特科技有限公司 | Pollutant suction device of filter for agricultural irrigation |
| CN104056484A (en) * | 2014-06-03 | 2014-09-24 | 庄件付 | Liquid filter |
| CN205391896U (en) * | 2016-03-04 | 2016-07-27 | 上海滤威过滤***有限公司 | Filter and binary channels belt cleaning device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2464423Y (en) * | 2001-02-14 | 2001-12-12 | 王克涛 | Horizontal counter-washing water filter |
| CN103463851A (en) * | 2013-09-04 | 2013-12-25 | 新疆石达赛特科技有限公司 | Pollutant suction device of filter for agricultural irrigation |
| CN104056484A (en) * | 2014-06-03 | 2014-09-24 | 庄件付 | Liquid filter |
| CN205391896U (en) * | 2016-03-04 | 2016-07-27 | 上海滤威过滤***有限公司 | Filter and binary channels belt cleaning device thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7328964B2 (en) | 2017-12-05 | 2023-08-17 | ハイダック プロセス テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング | filter device |
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| CN105536331A (en) | 2016-05-04 |
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