CN108635928A - A kind of self-cleaning filter - Google Patents
A kind of self-cleaning filter Download PDFInfo
- Publication number
- CN108635928A CN108635928A CN201810328838.1A CN201810328838A CN108635928A CN 108635928 A CN108635928 A CN 108635928A CN 201810328838 A CN201810328838 A CN 201810328838A CN 108635928 A CN108635928 A CN 108635928A
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- China
- Prior art keywords
- shell
- filter screen
- collecting box
- self
- blow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 239000010865 sewage Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 39
- 238000010992 reflux Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B01D29/11—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
- 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
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of self-cleaning filters, including shell and the hydraulic turbine, the water outlet of the hydraulic turbine is connected to the sealing of the center position of case top, the water inlet sealing of the hydraulic turbine is communicated with water supply hose, water supply hose is equipped with speed adjusting gear, the filter screen of tubular is equipped in shell, production hydroecium is formed between the lateral wall of filter screen and the inner wall of shell, it produces sealing on the lateral wall of hydroecium and is communicated with discharge outlet, fixing sleeve is connected to first annular plate and the second annular slab respectively on lateral wall at the top and bottom of filter screen, it is tightly connected between first annular plate and the second annular slab and the madial wall of shell, it is respectively fixedly connected with head rod and the second connecting rod in first annular plate and the second annular slab.The configuration of the present invention is simple, it is easy to operate so that the impurity that self-cleaning filter washes down can be with discharger outside, avoid impurity and cause line clogging in the device for a long time, and improve the filter efficiency of filter screen.
Description
Technical field
The present invention relates to filter technology field more particularly to a kind of self-cleaning filters.
Background technology
Self-cleaning filter is a kind of impurity directly intercepted using strainer in water, removal water body recovery technology, particulate matter, drop
Low turbidity purifies water, and the generations such as system dirt, bacterium algae, corrosion is reduced, to purify water and protect system other equipment normal
The precision equipment of work, water enters self-cleaning filter body by water inlet, due to intelligence（PLC、PAC）Design, system can
Automatic identification impurity deposits degree, gives the full blowdown automatically of blowdown valve signal.
Through retrieval, the patent of 106731115 A of Chinese patent grant number CN discloses a kind of waterpower self-cleaning filter,
Including：Shell is internally provided with filter device, and the both ends of filter device are hermetically connected with the shell, lateral surface and shell it is interior
It is formed with production hydroecium between side, the part of the inner cavity of shell on the upside of filter device is defined as intake chamber, and side wall is equipped with
The discharge outlet being connected with production hydroecium；The hydraulic turbine, the water inlet of the upper end are connected with the lower outlet of shell, the blowdown of lower end
Corresponding at mouthful to be communicated with reflux branch and blowdown branch, reflux branch road is equipped with a recycle control valve, and blowdown branch road is installed
There is a blowdown valve；Turn brush, what central rotating shaft can vertically rotate is installed in filter device, and the lower end of central rotating shaft protrudes from
The downside of filter device, and be connected with the runner of the hydraulic turbine；Backwash controls difference gauge, and both ends are corresponded to and intake by pipeline
Room and production hydroecium are connected；Inlet pipeline is connected with the intake chamber of shell, and is controlled by a reflux and filter pipeline and reflux
Valve is connected.Waterpower self-cleaning filter in above-mentioned patent has the following disadvantages, and the impurity washed down on filter screen cannot
Outside discharger, the sewage be easy to causeing in the device in line clogging and filter screen for a long time cannot be uniformly mixed, and be caused
The filter efficiency of filter screen is not high.
Invention content
The purpose of the present invention is to solve the impurity that waterpower self-cleaning filter washes down in the prior art to arrange
Go out outside device, be easy to cause line clogging and the inefficient problem of filter screen filtration in the device for a long time, and propose
A kind of self-cleaning filter.
To achieve the goals above, present invention employs following technical solutions：
A kind of self-cleaning filter, including shell and the hydraulic turbine, the water outlet of the hydraulic turbine and the center of case top
The water inlet sealing of place's sealing connection, the hydraulic turbine is communicated with water supply hose, and the water supply hose is equipped with speed adjusting gear,
It is equipped with the filter screen of tubular in the shell, forms production hydroecium between the lateral wall of the filter screen and the inner wall of shell, it is described
It produces to seal on the lateral wall of hydroecium and is communicated with discharge outlet, fixing sleeve is connected to respectively on the lateral wall at the top and bottom of the filter screen
First annular plate and the second annular slab, sealing connects between the first annular plate and the second annular slab and the madial wall of shell
It connects, has been respectively fixedly connected with head rod and the second connecting rod in the first annular plate and the second annular slab, described first
Connecting rod passes through the center location of first annular plate, and second connecting rod passes through the center location of the second annular slab, and described the
The center position of two connecting rods is rotatably connected to rotating bar, and the other end of the rotating bar penetrates through the center of head rod
Position simultaneously extends upwardly in the water outlet of the hydraulic turbine, and rotating bar is rotatablely connected with head rod, and the rotating bar is separate
One end of second connecting rod is connected with rotary wheel of water turbine, is fixedly connected on the rotating bar side wall in the filter screen multigroup
Equally distributed paddle, side of the paddle far from rotating bar is connected with jointly turns brush, and described turn of brush is far from paddle
Side wall be equipped with bristle, and the madial wall of bristle and filter screen offsets, and is fixedly connected in the shell and leads dirty plate, and leads dirt
Plate is located at below filter screen, and blowdown room is formed between the bottom for leading dirty plate and the bottom of shell, and described lead in dirty plate opens up
Have it is multigroup it is equally distributed lead dirty hole, and lead dirty hole and be distributed in tortuous, the sealed bottom of the shell is communicated with blow-off pipe, described
Blow-off pipe is equipped with sewage draining valve, and the one end of the blow-off pipe far from shell is sealedly connected with collecting box by bindiny mechanism, institute
It states collecting box and is externally provided with blowdown difference gauge, the both ends of the blowdown difference gauge are connected to by pipeline with blow-off pipe and collecting box.
Preferably, the bindiny mechanism includes annular groove, and the annular groove is opened in the center position at the top of collecting box,
The slot bottom of the annular groove is fixedly connected with spring, is fixedly connected on the madial wall of the annular groove symmetrical about blow-off pipe
Fixed block, be fixedly connected on the lateral wall of the blow-off pipe there are two fixture block corresponding with fixed block, the blow-off pipe is remote
One end from housing bottom passes through spring and is connected to the sealing of the top of collecting box through the slot bottom of annular groove, the fixture block it is upper
Surface and the lower surface of fixed block offset.
Preferably, the speed adjusting gear includes speed governing box, and the speed governing box fixation is set on the lateral wall of water supply hose,
Two movable blocks to match with speed governing box are slidably connected in the speed governing box, and two movable blocks are about water supply hose position
It is symmetrical, it is rotatably connected to threaded rod in the speed governing box, and set that there are two types of the opposite screw thread in direction, the screw threads on threaded rod
Bar runs through two movable blocks, and threaded rod is threadedly coupled with two movable blocks.
Preferably, the side hinge of the collecting box is sealedly connected with chamber door, is equipped with and takes between the chamber door and collecting box
Button.
Preferably, it is fixedly connected with handle positioned at one end of the speed governing box outside screw bar.
Preferably, two movable blocks（27）Opposing sidewalls on be equipped with neonychium.
Compared with prior art, the present invention provides a kind of self-cleaning filters, have following advantageous effect：
1, self-cleaning filter, by the way that shell, the hydraulic turbine, water supply hose, filter screen, production hydroecium, discharge outlet, the first ring is arranged
Shape plate, head rod, the second connecting rod, rotating bar, rotary wheel of water turbine, paddle, turns brush, leads dirty plate, row the second annular slab
Dirty hole, blow-off pipe, sewage draining valve, collecting box and blowdown difference gauge are led in dirty room, and sewage is entered by water supply hose via the hydraulic turbine
It in shell, when sewage is full of shell and collecting box, can be filtered by circular filter net, it is logical that filtered water flows into production hydroecium
Discharge outlet discharge is crossed, rotary wheel of water turbine rotation, to drive rotating bar to rotate, stirring in rotating bar are driven when sewage enters
It mixes leaf to mix the sewage in filter screen, to improve the filter efficiency of filter screen, paddle rotation can also be with turn brush
Impurity on filter screen is cleaned, realizes that self-cleaning, the impurity washed down enter blowdown room by leading dirty plate, lead dirty hole
In complications distribution so that the indoor impurity of blowdown is not easily accessible in filter screen, impurity enters collecting box via blow-off pipe, is collecting
Water in collecting box can be squeezed by accumulation in case when the impurity in collecting box is full of so that blow-off pipe and collecting box it
Between form pressure difference, blowdown difference gauge sends out alarm and reminding and closes blowdown valve, reminds staff by the impurity in collecting box
Discharge so that the impurity that self-cleaning filter washes down can be with discharger outside, avoid impurity for a long time make in the device
At line clogging.
2, the self-cleaning filter is collected by the way that blow-off pipe, collecting box, annular groove, spring, fixed block and fixture block is arranged
When impurity in case collects full, rotate collecting box so that the fixed block on annular groove is detached from fixture block, the fixture block on blow-off pipe by
It is acted on to tension force of spring, to quickly detach collecting box with blow-off pipe, staff is facilitated to tear collecting box open
It unloads, to which the impurity in collecting box quickly be discharged.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate so that the impurity that self-cleaning filter washes down can be with discharger outside, avoid impurity for a long time exist
Line clogging is caused in device, and improves the filter efficiency of filter screen.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of self-cleaning filter proposed by the present invention；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 1.
In figure：1 shell, 2 hydraulic turbines, 3 water supply hoses, 4 filter screens, 5 production hydroeciums, 6 discharge outlet, 7 first annular plates, 8 the
Second ring plate, 9 head rods, 10 second connecting rods, 11 rotating bars, 12 rotary wheel of water turbine, 13 paddles, 14 turns of brushes, 15 are led
Dirty hole, 18 blow-off pipes, 19 sewage draining valves, 20 collecting boxs, 21 blowdown difference gauges, 22 annular grooves, 23 are led in dirty plate, 16 blowdown rooms, 17
Spring, 24 fixed blocks, 25 fixture blocks, 26 speed governing boxes, 27 movable blocks, 28 threaded rods, 29 chamber doors, 30 hasps, 31 handles.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of self-cleaning filter, including shell 1 and the hydraulic turbine 2, water outlet and the shell 1 of the hydraulic turbine 2
The center position sealing connection at top, the water inlet sealing of the hydraulic turbine 2 are communicated with water supply hose 3, and water supply hose 3 is equipped with
Speed adjusting gear, the interior filter screen 4 for being equipped with tubular of shell 1, forms production hydroecium between the lateral wall and the inner wall of shell 1 of filter screen 4
5, it produces sealing on the lateral wall of hydroecium 5 and is communicated with discharge outlet 6, be fixedly attached respectively on the lateral wall of 4 top and bottom of filter screen
There are first annular plate 7 and the second annular slab 8, is sealed between first annular plate 7 and the second annular slab 8 and the madial wall of shell 1
It connects, head rod 9 and the second connecting rod 10 has been respectively fixedly connected in first annular plate 7 and the second annular slab 8, first connects
Extension bar 9 is by the center location of first annular plate 7, and the second connecting rod 10 is by the center location of the second annular slab 8, the second connection
The center position of bar 10 is rotatably connected to rotating bar 11, and the other end of rotating bar 11 penetrates through the centre bit of head rod 9
It sets and extends upwardly in the water outlet of the hydraulic turbine 2, and rotating bar 11 is rotatablely connected with head rod 9, rotating bar 11 is separate
One end of second connecting rod 10 is connected with rotary wheel of water turbine 12, is fixedly connected on 11 side wall of rotating bar in filter screen 4
Multigroup equally distributed paddle 13, side of the paddle 13 far from rotating bar 11 is connected with jointly turns brush 14, and it is separate to turn brush 14
The side wall of paddle 13 is equipped with bristle, and the madial wall of bristle and filter screen 4 offsets, and is fixedly connected in shell 1 and leads dirty plate
15, and lead dirty plate 15 and be located at 4 lower section of filter screen, it leads and forms blowdown room 16 between the bottom of dirty plate 15 and the bottom of shell 1, lead dirt
Offered in plate 15 it is multigroup it is equally distributed lead dirty hole 17, and lead dirty hole 17 and be distributed in tortuous, the sealed bottom of shell 1 is communicated with
Blow-off pipe 18, blow-off pipe 18 are equipped with sewage draining valve 19, and the one end of blow-off pipe 18 far from shell 1 is tightly connected by bindiny mechanism
Have a collecting box 20, collecting box 20 is externally provided with blowdown difference gauge 21, the both ends of blowdown difference gauge 21 by pipeline and blow-off pipe 18 and
Collecting box 20 is connected to, and sewage is entered via the hydraulic turbine 2 in shell 1 by water supply hose 3, and sewage is full of shell 1 and collecting box 20
When, it can be filtered by circular filter net 4, filtered water flows into production hydroecium 5 and is discharged by discharge outlet 6, what sewage entered
When drive rotary wheel of water turbine 12 to rotate, to drive rotating bar 11 to rotate, the paddle 13 in rotating bar 11 will be in filter screen 4
Sewage mixed, to improve the filter efficiency of filter screen 4, the rotation of paddle 13 can also be with turn brush 14 to filter screen 4
On impurity cleaned, realize that self-cleaning, the impurity washed down enter blowdown room 16 by leading dirty plate 15, leading dirty hole 17 is in
So that the impurity in blowdown room 16 is not easily accessible in filter screen 4, impurity enters collecting box 20 via blow-off pipe 18 for complications distribution,
Water in collecting box 20 can be squeezed so that blow-off pipe by accumulation in collecting box 20 when the impurity in collecting box 20 is full of
Pressure difference is formed between 18 and collecting box 20, blowdown difference gauge 21 sends out alarm and reminding and closes blowdown valve 19, reminds work people
Member by collecting box 20 impurity be discharged so that the impurity that self-cleaning filter washes down can be with discharger outside, avoid
Impurity causes line clogging in the device for a long time.
Bindiny mechanism includes annular groove 22, and annular groove 22 is opened in the center position at 20 top of collecting box, annular groove 22
Slot bottom be fixedly connected with spring 23, be fixedly connected on the madial wall of annular groove 22 about the symmetrical fixed block of blow-off pipe 18
24, it is fixedly connected with that there are two fixture blocks 25 corresponding with fixed block 24 on the lateral wall of blow-off pipe 18, blow-off pipe 18 is far from shell 1
One end of bottom passes through spring 23 and is connected to the sealing of the top of collecting box 20 through the slot bottom of annular groove 22, the upper table of fixture block 25
Face and the lower surface of fixed block 24 offset, and when the impurity in collecting box 20 collects full, rotate collecting box 20 so that on annular groove 22
Fixed block 24 and fixture block 25 be detached from, the fixture block 25 on blow-off pipe 18 by spring 23 tension force effect, to will quickly collect
Case 20 is detached with blow-off pipe 18, and staff is facilitated to dismantle collecting box 20, to quickly be discharged in collecting box 20
Impurity.
Speed adjusting gear includes speed governing box 26, and the fixation of speed governing box 26 is set on the lateral wall of water supply hose 3, in speed governing box 26
Two movable blocks 27 to match with speed governing box 26 are slidably connected, and two movable blocks 27 are opposite about 3 position of water supply hose
Claim, threaded rod 28 is rotatably connected in speed governing box 26, and set on threaded rod 28 there are two types of the opposite screw thread in direction, threaded rod 28 passes through
Two movable blocks 27 are worn, and threaded rod 28 is threadedly coupled with two movable blocks 27, rotates clockwise threaded rod 28, threaded rod 28
Upper there are two types of the screw threads in direction so that two 27 relative motions of movable block squeeze water supply hose 3, improve the stream of water supply hose 3
Speed, so as to accelerate the velocity of rotation of rotary wheel of water turbine 12 so that the rotating speed of rotary wheel of water turbine 12 can be controlled.
The side hinge of collecting box 20 is sealedly connected with chamber door 29, and hasp 30 is equipped between chamber door 29 and collecting box 20, leads to
The opening that hasp 30 controls chamber door 29 is crossed, it is convenient that impurity in collecting box 20 is discharged.
It is fixedly connected with handle 31 positioned at one end of 26 outside screw bar 28 of speed governing box, convenient for turning for control threaded rod 28
It is dynamic.
Be equipped with neonychium in the opposing sidewalls of two movable blocks 27, prevent movable block 27 squeeze water supply hose 3 when, into
Water hose 3 causes to damage.
In the present invention, sewage is entered via the hydraulic turbine 2 in shell 1 by water supply hose 3, and sewage is full of shell 1 and collects
When case 20, can be filtered by circular filter net 4, filtered water flows into production hydroecium 5 and is discharged by discharge outlet 6, sewage into
Rotary wheel of water turbine 12 is driven to rotate when entering, to drive rotating bar 11 to rotate, the paddle 13 in rotating bar 11 will filter
Sewage in net 4 is mixed, and to improve the filter efficiency of filter screen 4, the rotation of paddle 13 can also be with turn brush 14 to mistake
Impurity on strainer 4 is cleaned, and realizes that self-cleaning, the impurity washed down enter blowdown room 16 by leading dirty plate 15, lead dirt
In tortuous distribution so that the impurity in blowdown room 16 is not easily accessible in filter screen 4, impurity enters via blow-off pipe 18 to be collected in hole 17
Water in collecting box 20 can be squeezed, made by case 20, the accumulation in collecting box 20 when the impurity in collecting box 20 is full of
It obtains and forms pressure difference between blow-off pipe 18 and collecting box 20, blowdown difference gauge 21 sends out alarm and reminding and closes blowdown valve 19, carries
Impurity in collecting box 20 is discharged the staff that wakes up so that the impurity that self-cleaning filter washes down can be with discharger
Outside, it avoids impurity and causes line clogging in the device for a long time, when the impurity in collecting box 20 collects full, rotate collecting box
20 so that the fixed block 24 on annular groove 22 is detached from fixture block 25, and the fixture block 25 on blow-off pipe 18 is made by the tension of spring 23
With to quickly detaching collecting box 20 with blow-off pipe 18, staff being facilitated to dismantle collecting box 20, to soon
Impurity in speed discharge collecting box 20.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of self-cleaning filter, including shell（1）And the hydraulic turbine（2）, which is characterized in that the hydraulic turbine（2）Water outlet
Mouth and shell（1）The center position sealing connection at top, the hydraulic turbine（2）Water inlet sealing be communicated with water supply hose
（3）, the water supply hose（3）It is equipped with speed adjusting gear, the shell（1）The interior filter screen equipped with tubular（4）, the filter screen
（4）Lateral wall and shell（1）Inner wall between formed production hydroecium（5）, the production hydroecium（5）Lateral wall on seal and be communicated with
Discharge outlet（6）, the filter screen（4）Fixing sleeve is connected to first annular plate respectively on the lateral wall of top and bottom（7）With second
Annular slab（8）, the first annular plate（7）With the second annular slab（8）With shell（1）Madial wall between be tightly connected, institute
State first annular plate（7）With the second annular slab（8）Inside it has been respectively fixedly connected with head rod（9）With the second connecting rod（10）,
The head rod（9）By first annular plate（7）Center location, second connecting rod（10）By the second annular slab
（8）Center location, second connecting rod（10）Center position be rotatably connected to rotating bar（11）, the rotating bar
（11）The other end penetrate through head rod（9）Center and extend upwardly to the hydraulic turbine（2）Water outlet in, and turn
Lever（11）With head rod（9）Rotation connection, the rotating bar（11）Far from the second connecting rod（10）One end be connected with
Rotary wheel of water turbine（12）, it is located at the filter screen（4）Interior rotating bar（11）It is fixedly connected on side wall multigroup equally distributed
Paddle（13）, the paddle（13）Far from rotating bar（11）Side be connected with jointly turn brush（14）, described turn of brush（14）
Far from paddle（13）Side wall be equipped with bristle, and bristle and filter screen（4）Madial wall offset, the shell（1）It is interior solid
Surely it is connected with and leads dirty plate（15）, and lead dirty plate（15）Positioned at filter screen（4）Lower section, it is described to lead dirty plate（15）Bottom and shell
（1）Bottom between form blowdown room（16）, described to lead dirty plate（15）It inside offers and multigroup equally distributed leads dirty hole（17）, and
Lead dirty hole（17）It is distributed in complications, the shell（1）Sealed bottom be communicated with blow-off pipe（18）, the blow-off pipe（18）On set
There is sewage draining valve（19）, the blow-off pipe（18）Far from shell（1）One end collecting box is sealedly connected with by bindiny mechanism
（20）, the collecting box（20）It is externally provided with blowdown difference gauge（21）, the blowdown difference gauge（21）Both ends pass through pipeline with row
Dirt pipe（18）And collecting box（20）Connection.
2. a kind of self-cleaning filter according to claim 1, which is characterized in that the bindiny mechanism includes annular groove
（22）, the annular groove（22）It is opened in collecting box（20）The center position at top, the annular groove（22）Slot bottom fix
It is connected with spring（23）, the annular groove（22）Madial wall on be fixedly connected about blow-off pipe（18）Symmetrical fixed block
（24）, the blow-off pipe（18）Lateral wall on be fixedly connected there are two and fixed block（24）Corresponding fixture block（25）, described
Blow-off pipe（18）Far from shell（1）One end of bottom passes through spring（23）And run through annular groove（22）Slot bottom and collecting box（20）
Top sealing connection, the fixture block（25）Upper surface and fixed block（24）Lower surface offset.
3. a kind of self-cleaning filter according to claim 1, which is characterized in that the speed adjusting gear includes speed governing box
（26）, the speed governing box（26）Fixation is set in water supply hose（3）Lateral wall on, the speed governing box（26）Inside slidably connect
With speed governing box（26）Two movable blocks to match（27）, and two movable blocks（27）About water supply hose（3）Position is symmetrical,
The speed governing box（26）Inside it is rotatably connected to threaded rod（28）, and threaded rod（28）On set that there are two types of the opposite screw thread in direction, institutes
State threaded rod（28）Through two movable blocks（27）, and threaded rod（28）With two movable blocks（27）It is threadedly coupled.
4. a kind of self-cleaning filter according to claim 1, which is characterized in that the collecting box（20）Side hinge
It is sealedly connected with chamber door（29）, the chamber door（29）With collecting box（20）Between be equipped with hasp（30）.
5. a kind of self-cleaning filter according to claim 3, which is characterized in that be located at the speed governing box（26）Outside spiral shell
Rasp bar（28）One end be fixedly connected with handle（31）.
6. a kind of self-cleaning filter according to claim 3, which is characterized in that two movable blocks（27）It is opposite
Neonychium is equipped on side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810328838.1A CN108635928A (en) | 2018-04-13 | 2018-04-13 | A kind of self-cleaning filter |
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| CN110130170A (en) * | 2019-05-20 | 2019-08-16 | 中冶焦耐(大连)工程技术有限公司 | A kind of water permeable device for sponge city |
| CN110694360A (en) * | 2019-09-30 | 2020-01-17 | 广州紫科环保科技股份有限公司 | Chain type automatic turning dust remover |
| CN111589211A (en) * | 2020-05-19 | 2020-08-28 | 水研未来(北京)环境工程技术有限公司 | Automatic cylinder filter for MBR (membrane bioreactor) membrane process |
| CN112023475A (en) * | 2020-09-01 | 2020-12-04 | 陈红丽 | Sewage filtering processor |
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