CN106731105A - A kind of open self-cleaning pump front filter and contaminant filter method - Google Patents
A kind of open self-cleaning pump front filter and contaminant filter method Download PDFInfo
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- CN106731105A CN106731105A CN201611180112.5A CN201611180112A CN106731105A CN 106731105 A CN106731105 A CN 106731105A CN 201611180112 A CN201611180112 A CN 201611180112A CN 106731105 A CN106731105 A CN 106731105A
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- leaching net
- cylinder leaching
- cylinder
- water
- hollow axle
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- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000356 contaminant Substances 0.000 title claims abstract description 8
- 238000002386 leaching Methods 0.000 claims abstract description 149
- 239000007921 spray Substances 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 239000010865 sewage Substances 0.000 claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 100
- 239000012535 impurity Substances 0.000 claims description 28
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 7
- 239000013536 elastomeric material Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 239000012858 resilient material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 17
- 238000003973 irrigation Methods 0.000 description 7
- 230000002262 irrigation Effects 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013327 media filtration Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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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
- B01D29/11—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
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- 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
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
Abstract
The present invention relates to filter plant technical field, and in particular to a kind of open self-cleaning pump front filter and contaminant filter method.It includes:Frame, cylinder leaching net, wiper mechanism, disturbance device and drive mechanism；Cylinder leaching net is fixedly provided in frame；Wiper mechanism includes：Hollow axle and spray pipe；Hollow axle can be rotatably arranged on cylinder leaching net；Spray pipe is placed in the inside of cylinder leaching net, is connected with hollow axle；Spray pipe is provided with spout；Disturbance device is fixedly provided on hollow axle, positioned at the outside of cylinder leaching net, and is correspondingly arranged with spray pipe, is driven and spray pipe synchronous rotary by hollow axle；One end of cylinder leaching net has delivery port；Drive mechanism is set for driving hollow axle to rotate.Self-cleaning effect of the present invention is good, and to the good filtration effect of sewage, the filter efficiency of filter is high.
Description
Technical field
The present invention relates to filter plant technical field, more particularly to a kind of open self-cleaning pump front filter and impurity mistake
Filtering method.
Background technology
As population constantly increases, global water resources shortage, increasing area crops and planting tree are gradually adopted
Irrigated with drip irrigation technique, and drip irrigation zone with water to allowing to have strict demand containing impurity ratio, it is necessary to filter is to the mistake of water quality
Filter precision reaches certain standard could be used, otherwise can clogging drip irrigation band.
The mode of agricultural irrigation earth's surface water filtration higher to impurity content at this stage mainly has two kinds:Natural sedimentation knot
Close sandstone filtering (media filtration) and/or the filtering of net formula.Natural sedimentation needs the regular hour just to make proportion more than the mud of water
The debris such as soil, the grains of sand, mineral chip are deposited in basin bottom, when summer a large amount of agricultural waters are needed, it is impossible to enough satisfaction water
Amount, and the proportion such as organic-biological, plastic sheeting, the algae for suspending in water cannot remove effectively less than the material of water；Sandstone is situated between
Matter filter plant with well strainer on the basis of pressure vessel natural sedimentation typically by being used in combination, but energy loss
Greatly, self-cleaning effect is undesirable.By principle of negative pressure Self-cleaning type automatic back flushing net type filter, carried out under sealing condition
Water filtration, but confined pressure container has finite capacity and has the limitation of maximum tolerance to impurities in water content, filters
The efficiency for processing water is influenceed larger by acrobatics content in water.When acrobatics content is higher in water, filter efficiency is lower.In prior art
Under the conditions of, for net formula self-cleaning filter, when impurities in water content is higher than a certain amount of, its self-cleaning effect is undesirable,
Frequent backwash is needed, irrigation efficiency is greatly lowered.Especially in immense floods prevail season, the impurity content of usual surface water is very high,
Now, filter is easily paralysed, and massive losses are brought to agricultural production.
The content of the invention
In view of this, the present invention provides a kind of open self-cleaning pump front filter and contaminant filter method, main purpose
It is self-cleaning and the filter effect for improving filter, improves the filter efficiency of filter.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, embodiments of the invention provide a kind of open self-cleaning pump front filter, including:Frame, cylinder filter
Net, wiper mechanism, disturbance device and drive mechanism；
The cylinder leaching net is arranged in the frame, is fixedly connected with the frame；
The wiper mechanism can be rotatably arranged on the cylinder leaching net；The wiper mechanism includes：Hollow axle
And spray pipe；
The hollow axle can be rotatably arranged on the cylinder leaching net, be coaxially disposed with the cylinder leaching net；
The spray pipe is one or more；The spray pipe is placed in the inside of the cylinder leaching net；The spray pipe is consolidated
Surely it is arranged on the hollow axle, is connected with the hollow axle；Along the axial direction of the cylinder leaching net on the spray pipe
Spout is provided with, for the water after cylinder leaching net injection pressurization；
One end of the hollow axle has water inlet, for providing the water after pressurization to the spray pipe；
The disturbance device is fixedly provided on the hollow axle, positioned at the outside of the cylinder leaching net, and with institute
State spray pipe to be correspondingly arranged, driven and the spray pipe synchronous rotary by the hollow axle；
One end of the cylinder leaching net has delivery port, for pumping out the water after filtering；
The drive mechanism is arranged in the frame, for driving the hollow axle to rotate.
Further, disturbance device includes：Disturbance component and guide member；
The disturbance component is fixedly connected with the hollow axle；The disturbance component has near the cylinder leaching net
End, outer wall of the end parallel to the cylinder leaching net；
The guide member is fixedly connected with the hollow axle, is placed in front of the disturbance component along direction of rotation；
The guide member has near one end of the cylinder leaching net, and one end of the guide member is parallel to the cylinder leaching net
Outer wall；
There is gap between the guide member and the disturbance component.
Further, the disturbance component is groove structure；The groove structure is axially arranged along the cylinder leaching net；
The opening of the groove structure is towards the cylinder leaching net.
Further, the wiper mechanism also includes：Negative pressure insulating element；
The negative pressure insulating element is fixedly provided on the spray pipe, and institute is arranged in along the distribution arrangement of the spout
State the both sides of spout；Injection direction of the opening of the negative pressure insulating element towards the spout.
Further, between the disturbance component and the guide member gap and the opening of the negative pressure insulating element
It is oppositely arranged.
Further, the outside of the spout is linear gap, and inner side is manhole；The manhole and the line
Property gap area；The width in the linear gap is not more than the diameter of the manhole.
Further, also include：Water pump；
The water inlet pipe of the water pump is connected with the delivery port, for extracting the water after filtering；
The outlet pipe of the water pump is connected with the water inlet, for by the hollow axle, being carried to the spray pipe
For the water after pressurization.
Further, it is provided with flexible member between the disturbance device and the cylinder leaching net；The flexible member sets
Put the end of the close described cylinder leaching net on the disturbance component and/or the guide member；
Resilient material is set on the negative pressure insulating element；The elastomeric material is placed in the negative pressure insulating element and institute
State between cylinder leaching net.
On the other hand, embodiments of the invention provide a kind of contaminant filter method, comprise the following steps：
Cylinder leaching net stands in sewage vertically, internal flow of the sewage from the outside of cylinder leaching net to cylinder leaching net；
The opening of negative pressure insulating element is oppositely arranged with the opening of disturbance component, closes empty in the inside and outside formation of cylinder leaching net
Between；The wiper mechanism being arranged in cylinder leaching net and the disturbance device being arranged on outside cylinder leaching net are by driving synchronous axial system；
For wiper mechanism provides the water after pressurization；Water after pressurization is sprayed from spout to cylinder leaching net, by cylinder
Impurity on the outer wall of filter screen is washed from；Dynamic isolated area, dynamic isolation chamber are formed between negative pressure insulating element and cylinder leaching net
Water for protecting spout to spray is not received to the water currents flowed in cylinder leaching net；Meanwhile, disturbance device in circular motion,
Sewage rotation is driven, makes the impurity in sewage under the influence of centrifugal force away from cylinder leaching net；When disturbance device rotates, itself and circle
Dynamic negative-pressure area is formed between cylinder filter screen；Dynamic negative-pressure area is corresponding with dynamic isolation chamber, sends out the inside and outside differential pressure of cylinder leaching net
Raw transformation, promotes impurity to be separated with cylinder leaching net；Impurity after separation is washed into disturbance device and is collected or uses its other party
Formula is concentrated to be derived；
The clean water for flowing into cylinder leaching net is pumped out, and realizes the filtering to sewage.
Further, methods described carries out filtering work using the open self-cleaning pump front filter described in any of the above-described
Industry.
By above-mentioned technical proposal, the open self-cleaning pump front filter that the present invention is provided at least has following advantages：
The self-cleaning effect of filter is good, and to the good filtration effect of sewage, the filter efficiency of filter is high.
Described above is only the general introduction of technical solution of the present invention, in order to better understand technological means of the invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of open self-cleaning pump front filter job state provided in an embodiment of the present invention；
Fig. 2 is cylinder leaching net, the wiper mechanism of a kind of open self-cleaning pump front filter provided in an embodiment of the present invention
With the combination schematic front view of disturbance device；
Fig. 3 is cylinder leaching net, the wiper mechanism of a kind of open self-cleaning pump front filter provided in an embodiment of the present invention
With the combination schematic top plan view of disturbance device；
Fig. 4 is cylinder leaching net, the wiper mechanism of a kind of open self-cleaning pump front filter provided in an embodiment of the present invention
With the schematic top plan view of another implementation method of the combination of disturbance device；
Fig. 5 is cylinder leaching net, the wiper mechanism of a kind of open self-cleaning pump front filter provided in an embodiment of the present invention
With the schematic top plan view of a further embodiment of the combination of disturbance device.
Shown in figure：
1 is pond, and 2 is frame, and 3 is drive mechanism, and 4 is wiper mechanism, and 4-1 is hollow axle, and 4-11 is water inlet, 4-
2 is spray pipe, and 4-3 is negative pressure insulating element, and 4-31 is elastomeric material, and 5 is water pump, and 6 is disturbance device, and 6-1 is disturbance component,
6-2 is flexible member, and 6-3 is guide member, and 7 is cylinder leaching net, and 7-1 is upper end cover, and 7-2 is filter screen body, and 7-3 is lower end
Lid, 7-4 is delivery port, and 8 is driving wheel, and 9 is outlet pipe, and 10 is water inlet pipe.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to the specific embodiment according to the present patent application, structure, feature and its effect, describe in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.Additionally, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in Figure 1 to Figure 3, on the one hand, embodiments of the invention provide a kind of open self-cleaning pump front filter, bag
Include:Frame 2, cylinder leaching net 7, wiper mechanism 4, disturbance device 6 and drive mechanism 3；
Frame 2 is frame structure, to be molded welded steel or assembling.
Cylinder leaching net 7 is arranged in frame 2, is fixedly connected with frame 2；Cylinder leaching net 7 is arranged in frame 2；This implementation
Example preferably drum filter screen 7 can be releasably connected in frame 2, to facilitate follow-up dismounting by fasteners such as bolt, screws
Safeguard；Certain the present embodiment is also not excluded for cylinder leaching net 7 and is welded in frame 2, so that connection is reliable.Cylinder filter under working condition
Net 7 is placed in pond 1, is surrounded by sewage, but the upper end of cylinder leaching net 7 needs to surface.
Cylinder leaching net 7 includes：Filter screen body 7-2, upper end cover 7-1 and bottom end cover 7-3；Filter screen body 7-2 is crimped by steel plate
It is welded；Upper end cover 7-1 is fixedly provided in the upper end of filter screen body 7-2, the preferred upper end cover 7-1 of the present embodiment and filter screen sheet
The upper end of body 7-2 is bolted to connection；Bottom end cover 7-3 is fixedly provided in the lower end of filter screen body 7-2.In operation,
The filter is suspended in water, and upper end cover 7-1 can be suspended in more than the water surface, and it is non-tight part to select upper end cover 7-1,
Processing cost can be reduced.
Wiper mechanism 4 can be rotatably arranged on cylinder leaching net 7；Wiper mechanism 4 includes：Hollow axle 4-1 and hydro-peening
Pipe 4-2；
Hollow axle 4-1 can be rotatably arranged on cylinder leaching net 7, be coaxially disposed with cylinder leaching net 7；The present embodiment is excellent
Choosing pony axle 4-1 can be rotatably arranged on upper end cover 7-1, be coaxially disposed with filter screen body 7-2；Further, it is hollow
Rotating shaft 4-1 is connected by bearing with upper end cover 7-1, so that hollow axle 4-1 can be rotated with opposite upper lid 7-1；Further,
Hollow axle 4-1 is connected by self-aligning bearing with upper end cover 7-1.Certainly be also not excluded for hollow axle 4-1 by Buddhist nun's human relations set with it is upper
End cap 7-1 is connected.
The upper end of hollow axle 4-1 has been fixedly disposed driving wheel 8, the preferred driving wheel 8 of the present embodiment and hollow axle 4-1
By being welded to connect；Certainly also it is not excluded for driving wheel 8 to be sleeved on hollow axle 4-1, is fixed by bearing pin or bolt.
Driving wheel 8 is connected with drive mechanism 3, and the preferred driving wheel 8 of the present embodiment is passed with drive mechanism 3 by chain
It is dynamic, reliable transmission；The present embodiment preferred drive mechanism 3 is motor, and cost is relatively low, convenient control；Certainly also it is not excluded for using liquid
Pressure motor.The present embodiment preferred drive mechanism 3 is fixed on the cover board, naturally it is also possible to be fixed on other correct positions of frame 2.
Spray pipe 4-2 is one or more；Spray pipe 4-2 is placed in the inside of cylinder leaching net 7；Spray pipe 4-2 regularly sets
Put on hollow axle 4-1, connected with hollow axle 4-1；The preferred spray pipe 4-2 of the present embodiment is multiple, multiple spray pipe 4-2
It is evenly distributed on hollow axle 4-1 along the rotation direction of hollow axle 4-1.The preferred hollow axle 4-1 of the present embodiment is circle
Post tubular structure, convenient materials and slow-roll stabilization reliability；Certainly, hollow axle 4-1 can also be polygon prism structure, it is easy to spray
Wash pipe 4-2 connections and connect.
There is spout along the axially arranged of cylinder leaching net 7 on spray pipe 4-2, for clear after the injection pressurization of cylinder leaching net 7
Clean water；The speed that the water that spout sprays needs, it is desirable to which the hydraulic pressure in spray pipe 4-2 is higher.
One end of hollow axle 4-1 has water inlet 4-11, for providing the water after pressurization to spray pipe 4-2；Water inlet
4-11 is connected with the outlet pipe 9 of water pump 5, the flushing water to provide pressurization as spray pipe 4-2 by hollow axle 4-1.
Disturbance device 6 is fixedly provided on hollow axle 4-1, positioned at the outside of cylinder leaching net 7, and with spray pipe 4-2
It is correspondingly arranged, is driven and spray pipe 4-2 synchronous rotaries by hollow axle 4-1；The preferred disturbance device 6 of the present embodiment is welded on hollow
On rotating shaft 4-1, so that connection is reliable；
Disturbance device 6 is circled by hollow axle 4-1 together with spray pipe 4-2, makes disturbance component 6-1 and cylinder
Dynamic negative-pressure area is formed between filter screen 7, to improve developing results of the spray pipe 4-2 to cylinder leaching net 7, and then improves filter
Self-cleaning effect.
The injection direction of spray pipe 4-2 points to the opening of disturbance component 6-1；Have between disturbance component 6-1 and cylinder leaching net 7
There is gap；It is 1mm-10mm that the present embodiment preferably disturbs the distance of the opening of component 6-1 and the outer wall of cylinder leaching net 7, is being ensured
It is in the case of not interfering with cylinder leaching net 7, near cylinder leaching net 7, to increase during its rotation, with circle that disturbance component 6-1 is rotated
The effect in dynamic negative-pressure area is produced between cylinder filter screen 7, and then improves self-cleaning effect.
One end of cylinder leaching net 7 has delivery port 7-4, for pumping out the water after filtering；The preferred delivery port of the present embodiment
7-4 is arranged on bottom end cover 7-3, for the clean water outflow after filtering；Delivery port 7-4 is connected with the water inlet pipe 10 of water pump 5, with
Clean water after being filtered by suction water pump 5.Water pump 5 can be arranged in frame 2, to facilitate control；Certainly also it is not excluded for
Water pump 5 is arranged on other homes.
Drive mechanism 3 is arranged in frame 2, for driving hollow axle 4-1 to rotate.The present embodiment preferred drive mechanism 3
It is bolted in frame 2, driving wheel 8 is driven by chain drive.
A kind of self-cleaning effect of open self-cleaning pump front filter of embodiments of the invention offer is good, to the mistake of sewage
Filter effect is good, and then improves the filter efficiency of filter.
Used as the preferred of above-described embodiment, with reference to Fig. 5, disturbance device 6 includes：Disturbance component 6-1 and guide member 6-3；
Disturbance component 6-1 is fixedly connected with hollow axle 4-1；Disturbance component 6-1 has near the end of cylinder leaching net 7,
Outer wall of the end parallel to cylinder leaching net 7；
Guide member 6-3 is fixedly connected with hollow axle 4-1；Guide member 6-3 can be directly anchored to hollow axle 4-1
On, or be indirectly fixed on hollow axle 4-1 by connector.Guide member 6-3 is placed in disturbance component 6-1 along direction of rotation
Front；Guide member 6-3 has near one end of cylinder leaching net 7, the one end parallel to the outer wall for stating cylinder leaching net 7 so that first
Leading component 6-3 can keep fixed interval (FI) to rotate with cylinder leaching net 7.
There is gap between guide member 6-3 and disturbance component 6-1, so that in operation, guide member 6-3 and disturbance structure
Part 6-1 can cooperate and clean cylinder leaching net 7, and make impurity away from cylinder leaching net 7.Guide member 6-3 when rotated, in itself and circle
Dynamic negative-pressure area can be produced between cylinder filter screen 7 contributes to the impurity on cylinder leaching net 7 to come off, while guide member 6-3 is near circle
Cylinder filter screen 7 outer wall set, it is also possible to by partial cylinder filter screen 7 impurity contact dial from, contribute to clean cylinder leaching net 7.
Used as the preferred of above-described embodiment, disturbance component 6-1 is groove structure；Groove structure along cylinder leaching net 7 axial direction
Set；The opening of groove structure is towards cylinder leaching net 7.Disturbance component 6-1 is fixedly connected on hollow axle 4-1 by connecting rod
On；It is fixedly connected preferred weld；It is of course also possible to be fixed by fastener.Preferably, the injection direction of spout is pointed to the present embodiment
The opening of disturbance component 6-1, pressure (hydraulic) water is sprayed for the direction to disturbance component 6-1.Certainly, the injection direction of spout can also
The gap of disturbance component 6-1 and guide member 6-3 is pointed to, so that the guide member 6-3 being arranged in front of disturbance component 6-1 is in rotation
Can coordinate with wiper mechanism 4 during generation dynamic negative-pressure area and cylinder leaching net 7 between when turning, cylinder leaching net 7 is cleaned, if
Put the disturbance component 6-1 at guide member 6-3 rears and proceed flow disturbance, make cleaning effect more preferable.
The upper end that the present embodiment preferably disturbs component 6-1 is closed；Further, the upper end of disturbance component 6-1 passes through
Set baffle plate to be sealed, for preventing the debris for pouring disturbance component 6-1 from going out disturbance component 6-1 upwards.
Used as the preferred of above-described embodiment, the outer wall of disturbance component 6-1 is cambered surface；Cambered surface is along the rotation for disturbing component 6-1
Direction bends, beneficial to the cutting water surface.Further, after cambered surface is less than along the anterior curvature of the rotation direction of disturbance component 6-1
The curvature in portion, to reduce resistances of the disturbance component 6-1 in water, saves power consumption.Disturbance component 6-1 when rotated, in itself and circle
Dynamic negative-pressure area can be produced between cylinder filter screen 7 contributes to the impurity on cylinder leaching net 7 to come off, while disturbing component 6-1 near circle
Cylinder filter screen 7 outer wall set, it is also possible to by partial cylinder filter screen 7 impurity contact dial from, contribute to clean cylinder leaching net 7.
Used as the preferred of above-described embodiment, with reference to Fig. 4, the outer wall of disturbance component 6-1 is along the front portion of direction of rotation and cylinder
The angle of the tangent plane of filter screen 7 is 10 °~30 °；Tangent plane is located at the front end corresponding position of cylinder leaching net 7 and disturbance component 6-1, for
Reduce the resistance of fluid；Further, the outer wall of cylinder leaching net 7 is close in the front end of disturbance component 6-1, so that disturbance component 6-1
Can be with released part impurity.Certainly, the outer wall of disturbance component 6-1 can be the curved surface with radian, attached by middle part or middle part
When proximad front end and/or rear end extend, the outer wall of disturbance component 6-1 moves closer to the outer wall of cylinder leaching net 7.Further, disturb
The curvature of the anterior curvature less than rear portion of the outer wall of dynamic component 6-1, advantageously reduces the resistance of flowing.
Used as the preferred of above-described embodiment, the opening of disturbance component 6-1 is arc structure, with the outer wall with cylinder leaching net 7
Coordinate.
Used as the preferred of above-described embodiment, the two ends of disturbance component 6-1 are alignd with the two ends of cylinder leaching net 7, with cleaning
Mechanism 4 is coordinated.
Used as the preferred of above-described embodiment, disturbance component 6-1 includes：First plate and the second plate；
First plate is fixedly connected with the second plate；There is groove on first plate；Groove sets along the axial direction of cylinder leaching net 7
Put；The opening direction of groove is relative with the opening direction of negative pressure insulating element 4-3；Second plate is arranged on the outer of the first plate
Side, the second plate is fixedly connected with the first plate；Second plate and the first plate are along the front end of direction of rotation for closing is set；The
Two plates and the first plate have cavity entrance along the rear end of direction of rotation；Cavity entrance is correspondingly arranged with spout, for receiving
Debris from cylinder leaching net 7 are sprayed by spout；
Used as the preferred of above-described embodiment, the first plate is arc-shaped；Second plate is arc-shaped；The circular arc of the second plate
It is relatively large in diameter.Further, the first plate and the second plate eccentric setting.
Used as the preferred of above-described embodiment, wiper mechanism 4 also includes：Negative pressure insulating element 4-3；
Negative pressure insulating element 4-3 is fixedly provided on spray pipe 4-2, and the two of spout are arranged in along the distribution arrangement of spout
Side；Injection direction of the opening of negative pressure insulating element 4-3 towards spout；Formed between negative pressure insulating element 4-3 and cylinder leaching net 7
Dynamic isolated area, dynamic isolation area is used for the water for protecting spout to spray not by the water currents flowed in cylinder leaching net 7.
As the preferred of above-described embodiment, gap and negative pressure insulating element between disturbance component 6-1 and guide member 6-3
The opening of 4-3 is oppositely arranged.Alternately, the opening of negative pressure insulating element 4-3 is oppositely arranged with the opening of disturbance component 6-1,
In the inside and outside formation closing space of cylinder leaching net 7, disturbance component 6-1 allocates sewage in rotation, and disturbance component 6-1 is filtered with cylinder
A dynamic negative-pressure area can be formed between net 7；Dynamic negative-pressure area is corresponding with dynamic isolation chamber, sends out the inside and outside differential pressure of cylinder leaching net 7
Raw transformation, makes the internal pressure of cylinder leaching net 7 less than outer wall pressure, is changed into external pressure less than internal pressure, promotes impurity
Separated with cylinder leaching net 7；Impurity after separation is washed into disturbance component 6-1 and is collected or collects derivation using other modes.
Used as the preferred of above-described embodiment, the outside of spout is linear gap, and inner side is manhole；Manhole and line
Property gap area；The width in linear gap is not more than the diameter of manhole, the current for ejecting relatively is disperseed, and realizes to cylinder
The all standing of filter screen 7.Alternately, spout is the nozzle being arranged on spray pipe 4-2, and carrying out water spray with nozzle can also realize
Dispersion to injection water, to reach the comprehensive flushing to cylinder leaching net 7.Preferably, nozzle is fan-shaped individual nozzle to the present embodiment.
As the preferred of above-described embodiment, also include：Water pump 5；The water inlet pipe 10 of water pump 5 is connected with delivery port 7-4, is used for
Extract the water after filtering；The outlet pipe 9 of water pump 5 is connected with water inlet 4-11, for by hollow axle 4-1, giving spray pipe 4-2
Water after pressurization is provided.The preferred water pump 5 of the present embodiment is arranged in frame 2, convenient control；Certainly water pump 5 is also not excluded for set
Other positions outside frame 2.Alternately, water pump 5 includes：Water pump one and water pump two；Water pump one is connected with delivery port 7-4,
For the water after suction filtration, then water be delivered to the place of demand clean water；Water pump two is connected with water inlet 4-11, is used for
Water after hollow axle 4-1 provides pressurization to spray pipe 4-2.Water pump two extracts clean water, and pressurization is provided to spray pipe 4-2
Clean water afterwards.
As the preferred of above-described embodiment, flexible member 6-2 is provided between disturbance device 6 and cylinder leaching net 7；It is described soft
Property component be arranged on it is described disturbance component and/or the guide member near the cylinder leaching net end.The present embodiment is preferred
Flexible member 6-2 is sheet rubber or steel brush；Certainly also it is not excluded for being other flexible articles such as rubber brush.The present embodiment is preferably flexible
Component 6-2 can be contacted slidably with cylinder leaching net 7.
As the preferred of above-described embodiment, resilient material 4-31 is set on negative pressure insulating element 4-3；Elastomeric material 4-31
It is placed between negative pressure insulating element 4-3 and cylinder leaching net 7.The present embodiment preferred elastomeric material 4-31 is rubber strip or sheet rubber
Deng, be easy to sealing.In with implementation process, preferably elastomeric material 4-31 can be contacted slidably with cylinder leaching net 7.
Used as the preferred of above-described embodiment, cylinder leaching net 7 is stainless steel punching net or stainless steel mesh grid, structure reliability,
Processing cost is relatively low.Certainly, this preferred embodiment be also not excluded for cylinder leaching net 7 by cylindric support support screen cloth filtered；
Screen cloth has predetermined filtering accuracy, can filter out predetermined impurity.Further, the inner side and outer side of cylinder leaching net 7 sets
The cylinder fixing component with through hole is equipped with, for fixing and protecting cylinder leaching net 7；Alternately, it is also possible to by filter cloth
Inner side and outer side fix cylinder fixing component, for filtering.
Used as the preferred of above-described embodiment, the mesh of cylinder leaching net 7 is circle；Mesh diameter is 50~550 μm, to realize
Preferable filter effect.
On the other hand, embodiments of the invention provide a kind of contaminant filter method, comprise the following steps：
Cylinder leaching net 7 stands in sewage vertically, and sewage is from the outside of cylinder leaching net 7 to the internal flow of cylinder leaching net 7；
The opening of negative pressure insulating element 4-3 is oppositely arranged with the opening of disturbance component 6-1, in the interior profile of cylinder leaching net 7
Into closing space；The wiper mechanism 4 being arranged in cylinder leaching net 7 and the disturbance device 6 being arranged on outside cylinder leaching net 7 are driven same
Step is rotated；
For wiper mechanism 4 provides the water after pressurization；Water after pressurization is sprayed from spout to cylinder leaching net 7, will circle
Impurity on the outer wall of cylinder filter screen 7 is washed from；Dynamic isolated area is formed between negative pressure insulating element 4-3 and cylinder leaching net 7, dynamic
Separate cavities are used for the water for protecting spout to spray not by the water currents flowed in cylinder leaching net 7；Meanwhile, disturbance device 6 is in circle
During Zhou Yundong, sewage rotation is driven, make the impurity in sewage under the influence of centrifugal force away from cylinder leaching net 7；Disturbance device 6 revolves
When turning, it forms dynamic negative-pressure area between cylinder leaching net 7；Dynamic negative-pressure area is corresponding with dynamic isolation chamber, makes cylinder leaching net 7
Inside and outside differential pressure change, make the internal pressure of cylinder leaching net 7 less than outer wall pressure, be changed into external pressure and pressed less than internal
By force, impurity is promoted to be separated with cylinder leaching net 7；Impurity after separation is washed into disturbance device 6 and is collected or derives；
The clean water for flowing into cylinder leaching net 7 is pumped out, and realizes the filtering to sewage.
Used as the preferred of above-described embodiment, method was carried out using the open self-cleaning pump front filter of any of the above-described
Filter operation.
The wiper mechanism 4 of open self-cleaning pump front filter provided in an embodiment of the present invention is driven to rotate, to cylinder
Filter screen 7 carries out circumferential cycle flushing, realizes the self-cleaning of cylinder leaching net 7, keeps the cleaning of cylinder leaching net 7 to be conducive to improving filtering
Effect, it is not necessary to shut down cleaning, filter efficiency can be improved.
Open self-cleaning pump front filter simple structure provided in an embodiment of the present invention, continuously backwash floating object, dirt
The impurity ability such as mud is strong, stable, can complete independently block the working links such as dirty, filtering, can preferably meet Different Irrigation
Filtering requirement of the engineering to water quality, it is to avoid maintenance shut-downs, increase irrigation efficiency, decreases the maintenance cost to filter.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, according to
Any simple modification, equivalent variations and the modification made to above example according to technical spirit of the invention, still fall within this hair
In the range of bright technical scheme.
Claims (10)
1. a kind of open self-cleaning pump front filter, it is characterised in that including:Frame, cylinder leaching net, wiper mechanism, disturbance
Device and drive mechanism；
The cylinder leaching net is arranged in the frame, is fixedly connected with the frame；
The wiper mechanism can be rotatably arranged on the cylinder leaching net；The wiper mechanism includes：Hollow axle and spray
Wash pipe；
The hollow axle can be rotatably arranged on the cylinder leaching net, be coaxially disposed with the cylinder leaching net；
The spray pipe is one or more；The spray pipe is placed in the inside of the cylinder leaching net；The spray pipe is regularly
It is arranged on the hollow axle, is connected with the hollow axle；Along the axially arranged of the cylinder leaching net on the spray pipe
There is spout, for the water after cylinder leaching net injection pressurization；
One end of the hollow axle has water inlet, for providing the water after pressurization to the spray pipe；
The disturbance device is fixedly provided on the hollow axle, positioned at the outside of the cylinder leaching net, and with the spray
Wash pipe to be correspondingly arranged, driven and the spray pipe synchronous rotary by the hollow axle；
One end of the cylinder leaching net has delivery port, for pumping out the water after filtering；
The drive mechanism is arranged in the frame, for driving the hollow axle to rotate.
2. open self-cleaning pump front filter according to claim 1, it is characterised in that
The disturbance device includes：Disturbance component and guide member；
The disturbance component is fixedly connected with the hollow axle；The disturbance component has near the end of the cylinder leaching net
Portion, outer wall of the end parallel to the cylinder leaching net；
The guide member is fixedly connected with the hollow axle, is placed in front of the disturbance component along direction of rotation；It is described
Guide member has near one end of the cylinder leaching net, and one end of the guide member is parallel to the outer of the cylinder leaching net
Wall；
There is gap between the guide member and the disturbance component.
3. open self-cleaning pump front filter according to claim 2, it is characterised in that
The disturbance component is groove structure；The groove structure is axially arranged along the cylinder leaching net；The groove structure
Opening towards the cylinder leaching net.
4. open self-cleaning pump front filter according to claim 3, it is characterised in that
The wiper mechanism also includes：Negative pressure insulating element；
The negative pressure insulating element is fixedly provided on the spray pipe, and the spray is arranged in along the distribution arrangement of the spout
The both sides of mouth；Injection direction of the opening of the negative pressure insulating element towards the spout.
5. open self-cleaning pump front filter according to claim 4, it is characterised in that
The opening in gap and the negative pressure insulating element between the disturbance component and the guide member is oppositely arranged.
6. the open self-cleaning pump front filter according to any one of claim 1 to 5, it is characterised in that
The outside of the spout is linear gap, and inner side is manhole；The manhole and the linear gap area；Institute
The width for stating linear gap is not more than the diameter of the manhole.
7. open self-cleaning pump front filter according to claim 1, it is characterised in that also include：Water pump；
The water inlet pipe of the water pump is connected with the delivery port, for extracting the water after filtering；
The outlet pipe of the water pump is connected with the water inlet, for by the hollow axle, being provided to the spray pipe and being added
Water after pressure.
8. open self-cleaning pump front filter according to claim 4, it is characterised in that
Flexible member is provided between the disturbance device and the cylinder leaching net；The flexible member is arranged on the disturbance structure
The end of the close described cylinder leaching net on part and/or the guide member；
Resilient material is set on the negative pressure insulating element；The elastomeric material is placed in the negative pressure insulating element and the circle
Between cylinder filter screen.
9. a kind of contaminant filter method, it is characterised in that comprise the following steps：
Cylinder leaching net stands in sewage vertically, internal flow of the sewage from the outside of cylinder leaching net to cylinder leaching net；
The opening of negative pressure insulating element is oppositely arranged with the opening of disturbance component, in the inside and outside formation closing space of cylinder leaching net；
The wiper mechanism being arranged in cylinder leaching net and the disturbance device being arranged on outside cylinder leaching net are by driving synchronous axial system；
For wiper mechanism provides the water after pressurization；Water after pressurization is sprayed from spout to cylinder leaching net, by cylinder leaching net
Outer wall on impurity wash from；Dynamic isolated area is formed between negative pressure insulating element and cylinder leaching net, dynamic isolation chamber is used for
The water that spout sprays is protected not by the water currents flowed in cylinder leaching net；Meanwhile, disturbance device drives in circular motion
Sewage rotates, and makes the impurity in sewage under the influence of centrifugal force away from cylinder leaching net；When disturbance device rotates, it is filtered with cylinder
Dynamic negative-pressure area is formed between net；Dynamic negative-pressure area is corresponding with dynamic isolation chamber, makes the inside and outside differential pressure of cylinder leaching net occur to turn
Become, promote impurity to be separated with cylinder leaching net；Impurity after separation is washed into disturbance device and is collected or derives；
The clean water for flowing into cylinder leaching net is pumped out, and realizes the filtering to sewage.
10. contaminant filter method according to claim 9, it is characterised in that
Methods described carries out filtration operation using the open self-cleaning pump front filter described in claim any one of 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611180112.5A CN106731105B (en) | 2016-12-19 | 2016-12-19 | Open type self-cleaning pre-pump filter and impurity filtering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611180112.5A CN106731105B (en) | 2016-12-19 | 2016-12-19 | Open type self-cleaning pre-pump filter and impurity filtering method |
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| Publication Number | Publication Date |
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| CN106731105A true CN106731105A (en) | 2017-05-31 |
| CN106731105B CN106731105B (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611180112.5A Active CN106731105B (en) | 2016-12-19 | 2016-12-19 | Open type self-cleaning pre-pump filter and impurity filtering method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026671A (en) * | 2018-09-17 | 2018-12-18 | 辽宁格瑞特泵业有限公司 | Automatic desilting filter |
| CN112619241A (en) * | 2021-01-14 | 2021-04-09 | 河南锦源环保科技有限公司 | Split type filtering system and filtering method thereof |
| CN114949987A (en) * | 2022-06-02 | 2022-08-30 | 石河子大学 | Pump pre-filter with negative pressure blockage cleaning device |
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| CN202516387U (en) * | 2012-03-15 | 2012-11-07 | 王忠森 | Scraper type continuous filter |
| CN102814064A (en) * | 2012-08-17 | 2012-12-12 | 安徽菲利特流体设备制造有限公司 | Negative pressure self-cleaning water filter |
| CN105879466A (en) * | 2016-06-12 | 2016-08-24 | 新疆石达赛特科技有限公司 | Self-driven cylindrical screen type forebay filter |
| CN206334419U (en) * | 2016-12-19 | 2017-07-18 | 新疆石达赛特科技有限公司 | A kind of open self-cleaning pump front filter |
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2016
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202516387U (en) * | 2012-03-15 | 2012-11-07 | 王忠森 | Scraper type continuous filter |
| CN102814064A (en) * | 2012-08-17 | 2012-12-12 | 安徽菲利特流体设备制造有限公司 | Negative pressure self-cleaning water filter |
| CN105879466A (en) * | 2016-06-12 | 2016-08-24 | 新疆石达赛特科技有限公司 | Self-driven cylindrical screen type forebay filter |
| CN206334419U (en) * | 2016-12-19 | 2017-07-18 | 新疆石达赛特科技有限公司 | A kind of open self-cleaning pump front filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026671A (en) * | 2018-09-17 | 2018-12-18 | 辽宁格瑞特泵业有限公司 | Automatic desilting filter |
| CN112619241A (en) * | 2021-01-14 | 2021-04-09 | 河南锦源环保科技有限公司 | Split type filtering system and filtering method thereof |
| CN114949987A (en) * | 2022-06-02 | 2022-08-30 | 石河子大学 | Pump pre-filter with negative pressure blockage cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106731105B (en) | 2023-01-06 |
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