CN105879484A - Vertical gravel net type automatic integrated filter - Google Patents
Vertical gravel net type automatic integrated filter Download PDFInfo
- Publication number
- CN105879484A CN105879484A CN201610428487.2A CN201610428487A CN105879484A CN 105879484 A CN105879484 A CN 105879484A CN 201610428487 A CN201610428487 A CN 201610428487A CN 105879484 A CN105879484 A CN 105879484A
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- Prior art keywords
- filter
- vertical
- cleaning sleeve
- automatic
- net
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000004140 cleaning Methods 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims description 25
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 20
- 238000011010 flushing procedure Methods 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002262 irrigation Effects 0.000 abstract description 4
- 238000003973 irrigation Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000013327 media filtration Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of irrigation, in particular to a vertical gravel net type automatic integrated filter. The filter comprises a vertical gravel filter body and a net type filter body which are integrally connected. The vertical gravel filter body comprises a first water inlet cavity, water caps and a first water outlet cavity which are sequentially arranged from top to bottom, wherein the interior of the first water inlet cavity is circumferentially divided into a plurality of gravel filter cavities. The net type filter body comprises an automatic driving device, a filter shell, a filter net cylinder and a cleaning sleeve, wherein the filter shell, the filter net cylinder and the cleaning sleeve are sequentially and coaxially arranged from outside to inside, and the automatic driving device is connected with one end of the cleaning sleeve. The filter has the following advantages that under the premise of ensuring the same filter flow, the occupied space is minimum; cost is reduced by reducing the using quantity of raw materials and simplifying the manufacturing process; field installation is simplified, and the risk of installation leakage is reduced.
Description
Technical field
The present invention relates to irrigation technique field, especially relate to a kind of vertical sandstone net-type automatic
Body filter.
Background technology
At present, sandrock filter is the primary filter being widely used in agricultural irrigation system, sandstone
Filter belongs to media filtration, restriction based on filtering velocity, in order to ensure the Effects of Water Quality after processing
With the needs of backwash, the usual volume ratio of sandrock filter is relatively big, and usage quantity is many, and net formula
After combination of filters, floor space is the hugest, and it is complicated to connect pipeline, and interface is numerous, peace
Process of assembling often occurring, seam leaks, brings inconvenience to Operation and Maintenance work.
Being retained area by filter to be affected, equipment is in running, various types of
Impurity can block filtration system, so that filter capacity declines, water resistance increases, and even loses
Equipment, so that damage equipment, now will be carried out by filter ability, be got rid of by impurity, to reach
To the purpose recovering strainability, it is generally the case that sandrock filter passes through by self water source
Changing the direction of a stream of water and carry out backwash, backwash mode is divided into manually and automatically two kinds, and net formula filters
Filter screen taking-up is generally carried out by device by artificial, the time of water quality inferiority, and cleaning amount is huge,
And waste time and energy, seriously constrain the Effec-tive Function of irrigation system.
Summary of the invention
It is an object of the invention to provide the automatic integrated filter of vertical sandstone net-type, existing to solve
The technology that equipment volume is big, Operation and Maintenance is inconvenient and wastes time and energy is had present in technology to ask
Topic.
For solving above-mentioned technical problem, the automatic integrated filtration of vertical sandstone net-type that the present invention provides
Device, it includes vertical sandrock filter and the well strainer that integral type connects；
Described vertical sandrock filter includes the first intake antrum, the water cap set gradually from top to bottom
And first water chamber；Described first intake antrum inner circumferential is divided into multiple sandstone filter cavity；
Described well strainer includes that automatic drive and ecto-entad are sequentially coaxially arranged
Filter housings, filtering net cylinder and cleaning sleeve；Described filter housings is along described vertical sand
Being inserted radially into described first water chamber of stone filter, is divided into row in described filter head housings body
Dirty chamber and the second water chamber；Described filtering net cylinder is arranged in described second water chamber, described mistake
It is the second intake antrum between screen tube and cleaning sleeve；Described cleaning sleeve is through described filtration
Device housing, one end of described cleaning sleeve is connected with blowdown chamber, and the other end is set by nozzle structure
Put the inner side at filtering net cylinder；
Described automatic drive is connected with one end of described cleaning sleeve.
Further, described automatic drive includes for driving cleaning sleeve to circumferentially rotate
Hydro powered pipe, described hydro powered pipe is arranged at the inside in blowdown chamber, described hydro powered pipe
Middle part be vertically connected at clean sleeve one end, being respectively arranged at two ends with of described hydro powered pipe
The through hole that both direction is contrary.
Further, described automatic drive includes for driving cleaning sleeve axial reciprocating to move
Dynamic hydraulic piston, described hydraulic piston is positioned at the outside in blowdown chamber, the work of described hydraulic piston
Stopper rod is connected with the one end cleaning sleeve.
Further, described automatic drive include for drive cleaning sleeve circumferentially rotate and
/ or the motor that moves of axial reciprocating, described motor is positioned at the outside in blowdown chamber, described motor
Outfan is connected with one end of described cleaning sleeve.
Further, inlet channel, outlet conduit and blow-off line are also included；
Valve body component, each sandstone filter cavity it is provided with between described inlet channel and blow-off line
Water inlet be all connected with described inlet channel, blow-off line respectively by valve body component；
The outlet of described outlet conduit and the second water chamber connects.
Further, described valve body component is manual flushing control valve or auto-flushing control valve,
When described valve body component is auto-flushing control valve, described auto-flushing control valve and control
Device signal processed connects.
Further, described inlet channel is provided with the first Pressure gauge, on described first water chamber
Being provided with the second Pressure gauge, described outlet conduit is provided with the 3rd Pressure gauge.
Further, described nozzle structure is gap suction nozzle, the longitudinal cross-section of described gap suction nozzle
In funnel-form；Described cleaning sleeve, under the drive of described automatic drive, makes described gap
Suction nozzle moves in a circle.
Further, described nozzle structure is circular suction nozzle, the longitudinal cross-section of described circular suction nozzle
In cone column；Described cleaning sleeve, under the drive of described automatic drive, makes described circle
Suction nozzle is spinned motion.
Further, described well strainer in described first water chamber in horizontal symmetry cloth
Put.
Use technique scheme, there is advantages that
One, in the case of ensureing same filtering traffic, the volume of minimum is taken；
Two, by reducing raw-material usage amount and simplifying manufacturing process, cost is reduced；
Three, simplify on-the-spot installation, reduce the risk installing leakage.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical side of the prior art
The accompanying drawing used required in detailed description of the invention or description of the prior art will be made letter by case below
Singly introduce, it should be apparent that, the accompanying drawing in describing below is some embodiments of the present invention,
For those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is former for the structure of the automatic integrated filter of vertical sandstone net-type that the embodiment of the present invention provides
Reason schematic diagram；
The entirety of the automatic integrated filter of vertical sandstone net-type that Fig. 2 provides for the embodiment of the present invention one
Schematic layout pattern；
The entirety of the automatic integrated filter of vertical sandstone net-type that Fig. 3 provides for the embodiment of the present invention two
Schematic layout pattern；
Fig. 4 is the knot that the embodiment of the present invention uses that gap suction nozzle and hydro powered pipe clean automatically
Structure schematic diagram；
Fig. 5 is that the embodiment of the present invention uses circular suction nozzle, hydro powered pipe to carry out automatically with hydraulic piston
The structural representation cleaned；
Fig. 6 is the structural representation that the embodiment of the present invention uses that gap suction nozzle and motor clean automatically
Figure；
Fig. 7 is the structural representation that the embodiment of the present invention uses that circular suction nozzle cleans automatically with motor
Figure；
Fig. 8 is that another embodiment of the present invention uses gap suction nozzle and hydro powered pipe to carry out the most clearly
The structural representation washed；
Fig. 9 is the knot that another embodiment of the present invention uses that gap suction nozzle and motor clean automatically
Structure schematic diagram.
Reference:
1-the first intake antrum；2-the first water chamber；3-well strainer；
4-water cap；5-filter housings；6-filtering net cylinder；
7-cleans sleeve；The vertical sandrock filter of 9-；11-water inlet；
12-outlet；13-sewage draining exit；51-hydro powered pipe；
21-the first Pressure gauge；22-the second Pressure gauge；23-the 3rd Pressure gauge；
31-inlet channel；32-blow-off line；33-outlet conduit；
41-manual flushing control valve；42-auto-flushing control valve；52-hydraulic piston；
53-motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, aobvious
So, described embodiment is a part of embodiment of the present invention rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work
The every other embodiment obtained under premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score,
Orientation or the position of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " are closed
System, for based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and Jian
Change describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally,
Term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicate
Or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixing even
Connect, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to
It it is electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
Below by specific embodiment and combine accompanying drawing and the present invention is done further in detail
Describe.
Embodiment one
In conjunction with shown in Fig. 1 to Fig. 9, the present embodiment provides a kind of vertical sandstone net-type automatic integrated
Filter, it includes vertical sandrock filter 9 and the well strainer 3 that integral type connects.This
Vertical sandrock filter 9 in embodiment is manual type, the well strainer 3 in this enforcement
For self-action.
In the present embodiment, vertical sandrock filter 9 is a longitudinally disposed tank structure, utilizes
Single vertical tank body can realize manual backwashing.This vertical sandrock filter 9 includes from upper
The first intake antrum 1, water cap 4 and the first water chamber 2 set gradually under and；First water inlet
Chamber 1 inner circumferential is divided into multiple sandstone filter cavity；The quantity of sandstone filter cavity not office
Limit, such as: the quantity of sandstone filter cavity is two, and fills in each sandstone filter cavity
There is sand stone layer.First water chamber 2 is used for accommodating well strainer 3.
Well strainer 3 in the present embodiment includes that automatic drive and ecto-entad depend on
Secondary filter housings 5, filtering net cylinder 6 and cleaning sleeve 7, the filter housings being coaxially disposed
Blowdown chamber and the second water chamber it is divided in 5, and between filtering net cylinder 6 and cleaning sleeve 7
It it is the second intake antrum；Further, filter housings 5 is along described vertical sandrock filter 9
Be inserted radially into the first water chamber 2, filtering net cylinder 6 is arranged in the second water chamber, meanwhile,
Clean sleeve 7 through filter housings 5.And, clean one end and the blowdown chamber of sleeve 7
Connecting, the other end is arranged on the inner side of filtering net cylinder 6 by nozzle structure, the second intake antrum
Water inlet and the first water chamber 2 connect.And, automatic drive and the one of cleaning sleeve 7
End connects.
In the present embodiment, automatic drive can use following several ways:
Automatic drive includes the hydro powered pipe for driving cleaning sleeve 7 to circumferentially rotate
51, hydro powered pipe 51 is arranged at the inside in blowdown chamber, and the middle part of hydro powered pipe 51 is vertical
Be connected to clean sleeve 7 one end, hydro powered pipe 51 be respectively arranged at two ends with both direction
Contrary through hole.
Automatic drive may also include the liquid for driving cleaning sleeve 7 axial reciprocating to move
Pressure piston 52, hydraulic piston 52 is positioned at the outside in blowdown chamber, the piston rod of hydraulic piston 52
It is connected with the one end cleaning sleeve 7.
Automatic drive includes for driving cleaning sleeve 7 to circumferentially rotate and/or axial reciprocating
The motor 53 of movement, motor 53 is positioned at the outside in blowdown chamber, and the outfan of motor 53 is with clear
The one end washing sleeve 7 connects.
And, the present embodiment also includes inlet channel 31, outlet conduit 33 and blow-off line 32；
Valve body component it is provided with between inlet channel 31 and blow-off line 32, each sandstone filter cavity
Water inlet 11 is all connected with inlet channel 31, blow-off line 32 respectively by valve body component；
Outlet conduit 33 is connected with the outlet 12 of the second water chamber.Valve body component in the present embodiment
For manual flushing control valve 41.
Further, inlet channel 31 is provided with the first Pressure gauge 21, in the first water outlet
Chamber 2 is provided with the second Pressure gauge 22, is provided with the 3rd Pressure gauge 23 on outlet conduit 33.This
Embodiment well strainer 3 uses automated manner to clean, i.e. need not be by filter screen from filter housings
Pull down in 5, when before and after filter screen, pressure reduction reaches the backwash pressure difference of default, wiper mechanism
Obtaining work order, drive suction nozzle to make rotational or spiral motion, meanwhile, automatic blowdown valve is opened,
Dirt is discharged by sewage draining exit 13.
Preferably, nozzle structure is gap suction nozzle, and the longitudinal cross-section of gap suction nozzle is funnel-form；
Cleaning sleeve 7, under the drive of automatic drive, makes gap suction nozzle move in a circle, i.e.
The movement locus of gap suction nozzle is circumference.Additionally, the structure of gap suction nozzle can also be other shapes
Formula, such as: gap suction nozzle includes the first body and is vertically connected at the of the first body both sides
Two bodys and the 3rd body, form gap, in negative pressure between the first body and filtering net cylinder 6
Effect under dirt can be made to enter in the first body, the second body and the 3rd body connect respectively
In cleaning sleeve 7.Certainly, both forms are also preferred mode, it is also possible to for other
Mode, describes the most one by one.
Preferably, nozzle structure is circular suction nozzle, and the longitudinal cross-section of circular suction nozzle is in cone column；
Clean sleeve 7 under the drive of automatic drive, make circular suction nozzle spin motion, i.e.
The movement locus of circular suction nozzle is helical form.
The quantity of the well strainer 3 in the present embodiment is one or more, it is preferable that net
Formula filter 3 is arranged in horizontal symmetry in the first water chamber 2.Such as: well strainer 3
Quantity process the size of flow according to vertical sandrock filter 9,1～6 can be respectively provided with
Individual.
And, the water inlet of each well strainer 3 is near the longitudinal direction of vertical sandrock filter 9
Centrage, is beneficial to into water.
To sum up, well strainer 3 is according to its wiper mechanism motion mode and nozzle structure not
With, it is divided into four kinds of automatic cleaning models: a. slot suction nozzle-hydro powered pattern；B. circular suction
Mouth-hydraulic piston hydro powered pattern；C. slot suction nozzle-motor drive mode；D. circular suction
Mouth-motor drive mode.
For vertical sandrock filter 9 and the concrete size of well strainer 3 and other features
All it is not limited to certain particular form, can arrange flexibly according to practical situation.
Give some instances simple declaration:
Wherein, arranging flexibly of water cap 4, can be located at the middle part of vertical tank body, or other are fitted
Work as position, as long as vertical tank body can be separated two cavitys.And, water cap 4 is arranged
Between the first intake antrum 1 and the first water chamber 2, for water cap 4, its structure can be with
Prior art keeps consistent.Citing: water cap 4 includes filter base and multiple is arranged in filter
Filter on base.Frit material can use ABS engineering plastics manufacture, and bearing strength is high, steps on
Touch the most broken, filter structure is strengthened screw thread, sets up rubber washer, couple firmly, never take off
Fall.The design of filter base strengthens end seam, makes and between filter plate without advantages such as slough, not depositions.
And, the division of filter housings 5 is the most flexible, is divided into row in filter housings 5
Dirty chamber and the second water chamber.Wherein, blowdown chamber is positioned at outside the first water chamber 2, the second water outlet
Within chamber is positioned at the first water chamber 2, or, blowdown chamber and the second water chamber are respectively positioned on first and go out
Within water cavity 2.
Therefore, here is omitted in deformation like above.
The present embodiment deficiency based on current sandrock filter Yu well strainer 3, emphatically from
Under several aspects improve: a. is ensureing in the case of same filtering traffic, takies minimum
Volume；B. by reducing raw-material usage amount and simplifying manufacturing process, cost is reduced；c.
Simplify on-the-spot installation, reduce the risk installing leakage.
Embodiment two
In conjunction with shown in Fig. 1 to Fig. 9, the present embodiment provides again a kind of vertical sandstone net-type automatic
Body filter, it includes vertical sandrock filter 9 and the well strainer 3 that integral type connects.
Vertical sandrock filter 9 in the present embodiment is self-action, the well strainer 3 in this enforcement
For self-action.
In the present embodiment, vertical sandrock filter 9 is a longitudinally disposed tank structure, utilizes
Single vertical tank body can realize automatic backwash.This vertical sandrock filter 9 includes from upper
The first intake antrum 1, water cap 4 and the first water chamber 2 set gradually under and；First water inlet
Chamber 1 inner circumferential is divided into multiple sandstone filter cavity；The quantity of sandstone filter cavity not office
Limit, such as: the quantity of sandstone filter cavity is two, and fills in each sandstone filter cavity
There is sand stone layer.First water chamber 2 is used for accommodating well strainer 3.
Well strainer 3 in the present embodiment includes that automatic drive and ecto-entad depend on
Secondary filter housings 5, filtering net cylinder 6 and cleaning sleeve 7, the filter housings being coaxially disposed
Blowdown chamber and the second water chamber it is divided in 5, and between filtering net cylinder 6 and cleaning sleeve 7
It it is the second intake antrum；Further, filter housings 5 is along described vertical sandrock filter 9
Be inserted radially into the first water chamber 2, filtering net cylinder 6 is arranged in the second water chamber, meanwhile,
Clean sleeve 7 through filter housings 5.And, clean one end and the blowdown chamber of sleeve 7
Connecting, the other end is arranged on the inner side of filtering net cylinder 6 by nozzle structure, the second intake antrum
Water inlet and the first water chamber 2 connect.And, automatic drive and the one of cleaning sleeve 7
End connects.
In the present embodiment, automatic drive can use following several ways:
Automatic drive includes the hydro powered pipe for driving cleaning sleeve 7 to circumferentially rotate
51, hydro powered pipe 51 is arranged at the inside in blowdown chamber, and the middle part of hydro powered pipe 51 is vertical
Be connected to clean sleeve 7 one end, hydro powered pipe 51 be respectively arranged at two ends with both direction
Contrary through hole.
Automatic drive may also include the liquid for driving cleaning sleeve 7 axial reciprocating to move
Pressure piston 52, hydraulic piston 52 is positioned at the outside in blowdown chamber, the piston rod of hydraulic piston 52
It is connected with the one end cleaning sleeve 7.
Automatic drive includes for driving cleaning sleeve 7 to circumferentially rotate and/or axial reciprocating
The motor 53 of movement, motor 53 is positioned at the outside in blowdown chamber, and the outfan of motor 53 is with clear
The one end washing sleeve 7 connects.
And, the present embodiment also includes inlet channel 31, outlet conduit 33 and blow-off line 32；
Valve body component it is provided with between inlet channel 31 and blow-off line 32, each sandstone filter cavity
Water inlet 11 is all connected with inlet channel 31, blow-off line 32 respectively by valve body component；
Outlet conduit 33 is connected with the outlet 12 of the second water chamber.Valve body component in the present embodiment
For auto-flushing control valve 42, this auto-flushing control valve 42 is connected with controller signals.
Further, inlet channel 31 is provided with the first Pressure gauge 21, in the first water outlet
Chamber 2 is provided with the second Pressure gauge 22, is provided with the 3rd Pressure gauge 23 on outlet conduit 33.This
Embodiment well strainer 3 uses automated manner to clean, i.e. need not be by filter screen from filter housings
Pull down in 5, when before and after filter screen, pressure reduction reaches the backwash pressure difference of default, wiper mechanism
Obtaining work order, drive suction nozzle to make rotational or spiral motion, meanwhile, automatic blowdown valve is opened,
Dirt is discharged by sewage draining exit 13.
Preferably, nozzle structure is gap suction nozzle, and the longitudinal cross-section of gap suction nozzle is funnel-form；
Cleaning sleeve 7, under the drive of automatic drive, makes gap suction nozzle move in a circle, i.e.
The movement locus of gap suction nozzle is circumference.Additionally, the structure of gap suction nozzle can also be other shapes
Formula, such as: gap suction nozzle includes the first body and is vertically connected at the of the first body both sides
Two bodys and the 3rd body, form gap, in negative pressure between the first body and filtering net cylinder 6
Effect under dirt can be made to enter in the first body, the second body and the 3rd body connect respectively
In cleaning sleeve 7.Certainly, both forms are also preferred mode, it is also possible to for other
Mode, describes the most one by one.
Preferably, nozzle structure is circular suction nozzle, and the longitudinal cross-section of circular suction nozzle is in cone column；
Clean sleeve 7 under the drive of automatic drive, make circular suction nozzle spin motion, i.e.
The movement locus of circular suction nozzle is helical form.
The quantity of the well strainer 3 in the present embodiment is one or more, it is preferable that net
Formula filter 3 is arranged in horizontal symmetry in the first water chamber 2.Such as: well strainer 3
Quantity process the size of flow according to vertical sandrock filter 9,1～6 can be respectively provided with
Individual.
And, the water inlet of each well strainer 3 is near the longitudinal direction of vertical sandrock filter 9
Centrage, is beneficial to into water.
To sum up, well strainer 3 is according to its wiper mechanism motion mode and nozzle structure not
With, it is divided into four kinds of automatic cleaning models: a. slot suction nozzle-hydro powered pattern；B. circular suction
Mouth-hydraulic piston hydro powered pattern；C. slot suction nozzle-motor drive mode；D. circular suction
Mouth-motor drive mode.
For vertical sandrock filter 9 and the concrete size of well strainer 3 and other features
All it is not limited to certain particular form, can arrange flexibly according to practical situation.
Give some instances simple declaration:
Wherein, arranging flexibly of water cap 4, can be located at the middle part of vertical tank body, or other are fitted
Work as position, as long as vertical tank body can be separated two cavitys.And, water cap 4 is arranged
Between the first intake antrum 1 and the first water chamber 2, for water cap 4, its structure can be with
Prior art keeps consistent.Citing: water cap 4 includes filter base and multiple is arranged in filter
Filter on base.Frit material can use ABS engineering plastics manufacture, and bearing strength is high, steps on
Touch the most broken, filter structure is strengthened screw thread, sets up rubber washer, couple firmly, never take off
Fall.The design of filter base strengthens end seam, makes and between filter plate without advantages such as slough, not depositions.
And, the division of filter housings 5 is the most flexible, is divided into row in filter housings 5
Dirty chamber and the second water chamber.Wherein, blowdown chamber is positioned at outside the first water chamber 2, the second water outlet
Within chamber is positioned at the first water chamber 2, or, blowdown chamber and the second water chamber are respectively positioned on first and go out
Within water cavity 2.
Therefore, here is omitted in deformation like above.
The present embodiment deficiency based on current sandrock filter Yu well strainer 3, emphatically from
Under several aspects improve: a. is ensureing in the case of same filtering traffic, takies minimum
Volume；B. by reducing raw-material usage amount and simplifying manufacturing process, cost is reduced；c.
Simplify on-the-spot installation, reduce the risk installing leakage.
It is last it is noted that various embodiments above is only in order to illustrate technical scheme,
It is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments,
It will be understood by those within the art that: it still can be to described in foregoing embodiments
Technical scheme modify, or the most some or all of technical characteristic carried out equivalent replace
Change；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the present invention each
The scope of embodiment technical scheme.
Claims (10)
1. the automatic integrated filter of vertical sandstone net-type, it is characterised in that include one
The vertical sandrock filter of formula connection and well strainer；
Described vertical sandrock filter includes the first intake antrum, the water cap set gradually from top to bottom
And first water chamber；Described first intake antrum inner circumferential is divided into multiple sandstone filter cavity；
Described well strainer includes that automatic drive and ecto-entad are sequentially coaxially arranged
Filter housings, filtering net cylinder and cleaning sleeve；Described filter housings is along described vertical sand
Being inserted radially into described first water chamber of stone filter, is divided into row in described filter head housings body
Dirty chamber and the second water chamber；Described filtering net cylinder is arranged in described second water chamber, described mistake
It is the second intake antrum between screen tube and cleaning sleeve；Described cleaning sleeve is through described filtration
Device housing, one end of described cleaning sleeve is connected with blowdown chamber, and the other end is set by nozzle structure
Put the inner side at filtering net cylinder；
Described automatic drive is connected with one end of described cleaning sleeve.
The automatic integrated filter of vertical sandstone net-type the most according to claim 1, it is special
Levying and be, described automatic drive includes driving for the waterpower driving cleaning sleeve to circumferentially rotate
Dynamic pipe, described hydro powered pipe is arranged at the inside in blowdown chamber, the middle part of described hydro powered pipe
Be vertically connected at clean sleeve one end, described hydro powered pipe be respectively arranged at two ends with two sides
To contrary through hole.
The automatic integrated filter of vertical sandstone net-type the most according to claim 2, it is special
Levying and be, described automatic drive includes the liquid for driving cleaning sleeve axial reciprocating to move
Pressure piston, described hydraulic piston is positioned at the outside in blowdown chamber, the piston rod of described hydraulic piston with
The one end cleaning sleeve connects.
The automatic integrated filter of vertical sandstone net-type the most according to claim 1, it is special
Levying and be, described automatic drive includes for driving cleaning sleeve to circumferentially rotate and/or axle
To the motor moved back and forth, described motor is positioned at the outside in blowdown chamber, the outfan of described motor
It is connected with one end of described cleaning sleeve.
Vertical sandstone net-type the most according to any one of claim 1 to 4 is automatic integrated
Filter, it is characterised in that also include inlet channel, outlet conduit and blow-off line；
Valve body component, each sandstone filter cavity it is provided with between described inlet channel and blow-off line
Water inlet be all connected with described inlet channel, blow-off line respectively by valve body component；
The outlet of described outlet conduit and the second water chamber connects.
The automatic integrated filter of vertical sandstone net-type the most according to claim 5, it is special
Levying and be, described valve body component is manual flushing control valve or auto-flushing control valve,
When described valve body component is auto-flushing control valve, described auto-flushing control valve and control
Device signal processed connects.
The automatic integrated filter of vertical sandstone net-type the most according to claim 5, it is special
Levying and be, described inlet channel is provided with the first Pressure gauge, and described first water chamber is provided with
Two Pressure gauges, described outlet conduit is provided with the 3rd Pressure gauge.
The automatic integrated filter of vertical sandstone net-type the most according to claim 1, it is special
Levying and be, described nozzle structure is gap suction nozzle, and the longitudinal cross-section of described gap suction nozzle is funnel
Shape；Described cleaning sleeve, under the drive of described automatic drive, makes described gap suction nozzle do
Circular motion.
The automatic integrated filter of vertical sandstone net-type the most according to claim 1, it is special
Levying and be, described nozzle structure is circular suction nozzle, and the longitudinal cross-section of described circular suction nozzle is in cone post
Shape；Described cleaning sleeve, under the drive of described automatic drive, makes described circular suction nozzle do
Screw.
The automatic integrated filter of vertical sandstone net-type the most according to claim 9, it is special
Levying and be, described well strainer is arranged in horizontal symmetry in described first water chamber.
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| CN201610428487.2A CN105879484B (en) | 2016-06-16 | 2016-06-16 | The vertical automatic integrated filter of sandstone net-type |
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| CN201610428487.2A CN105879484B (en) | 2016-06-16 | 2016-06-16 | The vertical automatic integrated filter of sandstone net-type |
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| CN105879484B CN105879484B (en) | 2019-02-05 |
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Cited By (2)
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| CN109173423A (en) * | 2018-10-18 | 2019-01-11 | 石河子大学 | A kind of vertical type backwashing filter device |
| CN114797196A (en) * | 2022-05-18 | 2022-07-29 | 中国农业科学院农田灌溉研究所 | Automatic dirt-absorbing micro-irrigation sand-stone filter |
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| CN204411880U (en) * | 2015-01-27 | 2015-06-24 | 刘新杰 | A kind of filter for agricultural irrigation systems |
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| CN2774618Y (en) * | 2005-04-05 | 2006-04-26 | 新疆兵团农机推广中心 | Automatic back flushing net type filter |
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| CN114797196A (en) * | 2022-05-18 | 2022-07-29 | 中国农业科学院农田灌溉研究所 | Automatic dirt-absorbing micro-irrigation sand-stone filter |
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| CN105879484B (en) | 2019-02-05 |
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