CN206229023U - Hydraulic self-cleaning filter - Google Patents
Hydraulic self-cleaning filter Download PDFInfo
- Publication number
- CN206229023U CN206229023U CN201621331837.5U CN201621331837U CN206229023U CN 206229023 U CN206229023 U CN 206229023U CN 201621331837 U CN201621331837 U CN 201621331837U CN 206229023 U CN206229023 U CN 206229023U
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- Prior art keywords
- filter
- water
- valve
- housing
- water inlet
- 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.)
- Withdrawn - After Issue
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- 238000004140 cleaning Methods 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000010865 sewage Substances 0.000 claims abstract description 23
- 239000012535 impurity Substances 0.000 claims description 20
- 238000010992 reflux Methods 0.000 claims description 13
- 238000012216 screening Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 13
- 238000011001 backwashing Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 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 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides a water conservancy self-cleaning filter, include: the water-producing chamber is formed between the outer side surface of the shell and the inner side surface of the shell, the part of the inner cavity of the shell on the upper side of the filtering device is defined as a water inlet chamber, and the side wall of the shell is provided with a water outlet communicated with the water-producing chamber; the water inlet at the upper end of the water turbine is communicated with the lower outlet of the shell, the sewage discharge port at the lower end of the water turbine is correspondingly communicated with a backflow branch and a sewage discharge branch, the backflow branch is provided with a backflow control valve, and the sewage discharge branch is provided with a sewage discharge valve; the lower end of the central rotating shaft protrudes out of the lower side of the filtering device and is connected with a rotating wheel of the water turbine; the two ends of the backwashing control differential pressure gauge are correspondingly communicated with the water inlet chamber and the water production chamber through pipelines; and the water inlet pipeline is communicated with the water inlet chamber of the shell and is connected with the backflow control valve through a backflow filtering pipeline.
Description
Technical field
The utility model belongs to water treatment facilities, in particular to a kind of waterpower self-cleaning filter, it is adaptable to water quality
Filtering in cleaning project as pre-processing device to particulate pollutant and impurity is removed.
Background technology
Self-cleaning filter in the process of running, when on filter screen retain impurities accumulation to a certain extent after, by differential pressure
Meter feedback signal controlled motor drives to turn to brush and filter screen is cleaned, while cleaning, by sewage discharge filter.However,
There are problems that in motor-driven self-cleaning filter running existing as follows：(1) motor-driven structure is complicated, it is not easy to dismantle
And maintenance, when have on filter screen compared with bigger material block turn brush when, it is impossible to filter is taken apart overhauled and debris in a short time
Artificial removal；(2) motor-driven structure is susceptible to failure in itself, and when resistance is excessive or there is moment of torsion, motor can
The situation for occurring working can be burned, now needs to change motor；(3) during self-cleaning filter backwash, drive
Motor often starts, it is necessary to consume certain electric energy；(4) when self-cleaning filter backwash, blowdown flow rate is big, and disposable discharge is big
The sewage of amount, water consumption is big, and this sewer only contains large granular impurity, can continue reuse, directly discharges unfavorable
In water saving.
In view of this, the utility model people develops according to the production design experiences for being engaged in this area and association area for many years
Go out a kind of waterpower self-cleaning filter, to solve the problems, such as prior art.
Utility model content
It is to provide a kind of waterpower self-cleaning filter that the purpose of this utility model is, screen pack is entered using hydro powered
Row backwash, can reduce the consumption of electric energy, reduce maintenance cost, and carry out backflow utilization to sewer, and sewer is greatly reduced
The generation of amount.
Therefore, the utility model proposes a kind of waterpower self-cleaning filter, including：
Housing, is internally provided with a filter, and the two ends of the filter are connected with the housing seal, its outside
It is formed with a product hydroecium between the medial surface of face and the housing, the part of the inner chamber of the housing on the upside of the filter
An intake chamber is defined as, its side wall is provided with the discharge outlet being connected with the product hydroecium；
The hydraulic turbine, the water inlet of its upper end is connected with the lower outlet of the housing, and correspondence connects at the sewage draining exit of its lower end
A backflow branch road and a blowdown branch road are connected with, a recycle control valve is installed on the backflow branch road, pacified on the blowdown branch road
Equipped with a blowoff valve；
Turn brush, what its central rotating shaft can vertically be rotated is installed in the filter, the lower end of the central rotating shaft
The downside of the filter is protruded from, and is connected with the runner of the hydraulic turbine；
Backwash controls difference gauge, and its two ends is connected by pipeline correspondence with the intake chamber and product hydroecium；
Inlet pipeline, the intake chamber with the housing is connected, and by one can impurity screening reflux and filter pipeline with
The recycle control valve is connected.
Waterpower self-cleaning filter as described above, wherein, the reflux and filter pipeline includes a y-type filter and one
Return valve, between the entrance of the y-type filter and the recycle control valve, the outlet of the y-type filter and the backflow
It is connected by return duct respectively between one end of valve and between the other end and the inlet pipeline of the return valve.
Waterpower self-cleaning filter as described above, wherein, the inlet pipeline enters including a water inlet ejector and one
Water valve, the water side of the water inlet ejector is connected with the intake chamber, the two ends of the water intaking valve by water inlet pipe with
The water inlet end of the water inlet ejector and water side are connected；
The other end of the return valve is connected to the water sucking mouth of the water inlet ejector by the return duct.
Waterpower self-cleaning filter as described above, wherein, a filter element cleaning difference gauge is additionally provided with, its two ends is connected to institute
State entrance and the exit of y-type filter.
Waterpower self-cleaning filter as described above, wherein, the recycle control valve, blowoff valve, return valve and water inlet
Valve is respectively an electric butterfly valve.
Waterpower self-cleaning filter as described above, wherein, the filter includes two ring flat-plates, the filtering of a tubular
Net and two stands, ring flat-plate described in two are arranged at intervals in the inner chamber of the housing, and its periphery wall is close with the inwall of the housing
Envelope connection, the two ends correspondence of the screen pack is fixed on the internal ring wall of ring flat-plate described in two, and correspondence is connected with the intake chamber
It is logical, the product hydroecium is formed between the inwall of its lateral surface and the housing, support correspondence is fixed on ring flat-plate described in two described in two
Interior annular distance at；
Wherein, a bearing is separately installed with support described in two, bearing correspondence is socketed on the center for turning brush described in two
In rotating shaft.
Waterpower self-cleaning filter as described above, wherein, the support is cross bracket or Y type supports, described
Bearing is fixed at the central through hole formed on the support.
Waterpower self-cleaning filter as described above, wherein, undergauge forms a funnel shaped row at the lower end of the housing
Dirty room, adjacent to the upside of the hydraulic turbine, its side wall is provided with a manhole for the blowdown room, and the lower outlet is located at described
At the bottom of blowdown room bottom.
Waterpower self-cleaning filter of the present utility model, by the setting on housing, filter, the hydraulic turbine, turn brush with
And inlet pipeline, backwash control difference gauge, feed water flow impurity trapped after filter (filter screen) filtering, when filter (filter
Net) in impurities accumulation to a certain degree, control difference gauge feedback signal to open recycle control valve according to backwash, current are by water
Turbine carries out backwash, and backwash draining is back into inlet pipeline carries out reuse, and the impurity that backwash is got off is refluxed filter pipeline
(y-type filter) is removed.
Compared with legacy equipment, the utility model does not have motor to drive back washing device, fully sharp using hydro powered backwash
With equipment draining overbottom pressure, the energy-conservation for being conducive to equipment to run, with simple structure, convenient disassembly, Maintenance and Repair workload is low
Advantage；The utility model is due to having reclaimed backwash draining so that draining is recycled, and reduces the draining water of equipment, carries
The utilization ratio of water high.
In a word, waterpower self-cleaning filter of the present utility model, it is adaptable to for conduct pretreatment in purification of water quality engineering
Filtering of the equipment to particulate pollutant and impurity is removed, and usually as microfiltration membranes, the pre-processing device of milipore filter, is played to micro-filtration
The protective effect of film, milipore filter, also can be used alone with the silt in filter pipe, iron scale and other impurities, also be applicable
In water supply project and plate type heat exchanger that need special protection higher for water inlet impurity content requirement, finned heat exchanger,
Between water pump, equipment is protected.
Brief description of the drawings
The following drawings is only intended to, in the utility model is done schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the composition structure rough schematic view of waterpower self-cleaning filter of the present utility model.
Main element label declaration：
1 includes housing 11 produces hydroecium
The discharge outlet of 12 intake chamber 13
14 times 15 blowdown rooms of outlet
The hydraulic turbine of 151 manhole 2
The water inlet of 20 runner 21
The backflow branch road of 22 sewage draining exit 23
The recycle control valve of 24 blowdown branch road 25
26 3 turns of blowoff valves are brushed
The backwash of 31 central rotating shaft 4 controls difference gauge
The inlet pipeline of 41 pipeline 5
The 51 water inlet water intaking valves of ejector 52
The filter of 53 water inlet pipe 6
The screen pack of 61 ring flat-plate 62
The central through hole of 63 support 631
The reflux and filter pipeline of 64 bearing 7
The return valve of 71 y-type filter 72
The filter element cleaning difference gauge of 73 return duct 8
81 pressure measurement pipelines
Specific embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, below in conjunction with accompanying drawing and
Preferred embodiment, to the utility model proposes the specific embodiment of waterpower self-cleaning filter, structure, feature and effect,
Describe in detail as after.In addition, the explanation for passing through specific embodiment, when can be taken to reach predetermined purpose the utility model
Technological means and effect be able to it is more deeply specific understand, but institute's accompanying drawing be only to provide with reference to and explanation use, not use
To be any limitation as to the utility model.
Fig. 1 is the composition structure rough schematic view of waterpower self-cleaning filter of the present utility model.
As shown in figure 1, the utility model proposes waterpower self-cleaning filter, including housing 1, the hydraulic turbine 2, turn brush 3, anti-
Control difference gauge 4 and inlet pipeline 5 are washed, wherein：
The inside of the housing 1 is provided with a filter 6, and the two ends of the filter 6 seal with the housing 1 and connect
Connect, a product hydroecium 11 is formed between the medial surface of its lateral surface and the housing 1, the inner chamber of the housing 1 is in the filtering
The part of the upside of device 6 is defined as an intake chamber 12, and its side wall is provided with the discharge outlet 13 being connected with the product hydroecium 11, its
In, the housing 1 is substantially close with existing structure, such as the cover plate at the top of it is provided with lifter 101 and runing rest 102,
For cover plate to be opened to internal maintenance of equipment.；
The water inlet 21 of the upper end of the hydraulic turbine 2 is connected with the lower outlet 14 of the housing 1, the sewage draining exit 22 of its lower end
Place's correspondence is communicated with a backflow branch road 23 and a blowdown branch road 24, and a recycle control valve 25 is provided with the backflow branch road 23,
One blowoff valve 26 is installed on the blowdown branch road 24；
What the central rotating shaft (main shaft) 31 for turning brush 3 can vertically be rotated is installed in the filter 6, it is described in
The lower end of heart rotating shaft 31 protrudes from the downside of the filter 6, and is connected with the runner 20 of the hydraulic turbine 2；
The two ends of the backwash control difference gauge 4 are connected by the correspondence of pipeline 41 with the product hydroecium 11 and intake chamber 12
It is logical；
The intake chamber 12 of housing 1 described in the inlet pipeline 5 is connected, and by a reflux and filter pipeline 7 with described time
Flow control valve 25 is connected, the impurity in the energy filter water of reflux and filter pipeline 7.
In the utility model, when normal process operation, the intake chamber 12 that sewage is entered by inlet pipeline 5 is flowed through
After filter 6 is by contaminant filter in sewage, into product hydroecium 11, and discharged by discharge outlet 13；With the carrying out of work, mistake
The impurity of deposition increases in filter device 6, can gradually blocking filtering device 6, make to enter the discharge reduction produced in hydroecium 11, when producing water
When the pressure difference of room 11 and intake chamber 12 reaches the pressure differential resetting value of backwash control difference gauge 4, the recycle control valve 25 is opened, made
Sewage in housing 1 is delivered to the inlet pipeline 5 by reflux and filter pipeline 7, so that circulating for sewage is formed, herein
During, the water wheels of the water jet propulsion hydraulic turbine 2 are rotated, to drive the central rotating shaft 31 for turning brush 3 to rotate, using turning brush 3
Bristle clears away impurity to being cleaned inside the filter 6, realizes the function of self-cleaning, and the impurity for cleaning then exists
Cleared up by filtering during by reflux and filter pipeline 7, realize that the backflow of sewage is utilized.
It is preferred that the reflux and filter pipeline 7 includes a y-type filter 71 and to be used to cut off current during filter element replacing
Return valve 72, between the entrance of the y-type filter 71 and the recycle control valve 25, the outlet of the y-type filter 71
Pass through respectively and one end of the return valve 72 between and between the other end and the inlet pipeline 5 of the return valve 72
Return duct 73 is connected.In specific works, when sewage passes through the y-type filter 71, the impurity in water can be cleared up, with
Recycled subsequently through the inlet pipeline 5 beneficial to sewage；When the y-type filter 71 needs to change filter core, it is only necessary to close
Replacement operation is carried out by closing recycle control valve 25 and return valve 72, it is simple and convenient.
As shown in figure 1, the inlet pipeline 5 include one water inlet the water intaking valve 52 of ejector 51 and, it is described enter water jet
The water side of device 51 is connected with the intake chamber 12, the two ends of the water intaking valve 52 by water inlet pipe 53 with it is described enter water-jet
The water inlet end and water side for flowing device 51 are connected, the other end of the return valve 72 by the return duct 73 be connected to described in enter
The water sucking mouth of water jet device 51.In normal operation, open water intaking valve 52, sewage can simultaneously by intake ejector 51 and
53 pairs of intake chambers 12 of the water inlet pipe supply water；When cleaning and filtrating equipment 6 is needed, water intaking valve 52, extraneous sewage are closed
Intake chamber 12 is only entered by the water inlet water-blaster 51, wherein current can form negative pressuren zone in water sucking mouth, it is described to attract
Current in reflux and filter pipeline 7 are accelerated into the water inlet water-blaster 5, so as to improve back-flow velocity, then accelerate water wheels
20 and turn the rotary speed of brush 3, make cleaning performance more preferably notable.
In order to be able to timely change the filter core of y-type filter, a filter element cleaning difference gauge 8 is preferentially provided with, its two ends passes through
Pressure measurement pipeline 81 is connected to entrance and the exit of the y-type filter 7.When the pressure difference at the y-type filter two ends, namely filter
When the numerical value of core cleaning difference gauge 8 reaches the pressure differential resetting value of setting, the clear difference gauge 8 of the filter core can carry out warning reminding, make filter
More changing jobs for core is timely.When actually used, pressure differential resetting value low value and pressure differential resetting value high level also can be set, so,
In backwash process, when the pressure difference of filter element cleaning difference gauge 8 reaches the pressure differential resetting value low value of setting, according to its feedback signal
The recycle control valve 25 and the return valve 72 are closed, replacing filter core is carried out；If without filter core is changed in time, when Y types
Pressure difference before and after filter 71, i.e., after the numerical value of described filter element cleaning difference gauge 8 reaches setting value high level, then open blowoff valve 26 and enter
Row blowdown, it is safe and reliable.Additionally, it is preferred that the recycle control valve 24, blowoff valve 26, return valve 72 and water intaking valve 52 are respectively
One electric butterfly valve.
Wherein, the filter 6 includes the screen pack 62 and two stands 63 of two ring flat-plates 61, a tubular, described in two
Ring flat-plate 61 is arranged at intervals in the inner chamber of the housing 1, and its periphery wall is connected with the inner wall sealing of the housing 1, the filtering
Net 62 be preferably a stainless steel filtering net, its two ends correspondence is fixed on the internal ring wall of ring flat-plate 61 described in two, and correspondence with it is described enter
Hydroecium 12 is connected, and the product hydroecium 11 is formed between the inwall of its lateral surface and the housing 1, and the correspondence of support 63 is solid described in two
Due to internal ring wall (not indicated in figure) place of ring flat-plate described in two 61；
Wherein, a bearing 64 is separately installed with support 63 described in two, the correspondence of bearing 64 described in two is socketed on and described turns brush 3
Central rotating shaft 31 on, this is turned into brush 3 and is connected on the filter 6.Wherein, in practical application, can be according to work
Need, the gap between the bristle of brush 3 and screen pack 62 is turned described in adjustment, be allowed to after sewage water filtration is met smoothly enter and produce water
While room 11, it is easy to turn cleaning of the brush 3 to the surface of screen pack 62.
Further, the support 63 is cross bracket or Y type supports, the not limited to this in actual assembled, may be used also
Think the support of other forms, such as yi word pattern, X-type etc., the bearing 64 is fixed on the center formed on the support 63
At through hole 631, the brush 3 that turns is set to be at same axle center with ring flat-plate 61, screen pack 62, to reach optimal using effect.
Referring to Fig. 1, undergauge forms a funnel shaped blowdown room 15 at the lower end of the housing 1, and the blowdown room 15 is adjacent
In the upside of the hydraulic turbine 2, its side wall is provided with a manhole 151, and the manhole 151 is close to the hydraulic turbine 2, for right
The carrying out of the hydraulic turbine 2 overhaul and its impeller installation and adjustment, the cover closure of manhole 151, it is described it is lower outlet 14
At the bottom of the blowdown room 15.In addition, a blow-off pipe 261 is connected with the blowoff valve 26, in order to use.
The utility model proposes waterpower self-cleaning filter, when practicing, in advance by the recycle control valve 25,
Blowoff valve 26, backwash control difference gauge 4, water intaking valve 52, return valve 72 and filter element cleaning difference gauge 8 pass through cable respectively
Be connected on electric cabinet, the signal operation of difference gauge 4, the offer of filter element cleaning difference gauge 8 is provided according to the backwash, such as,
When the pressure difference for producing hydroecium 11 and intake chamber 12 reaches backwash controls the pressure differential resetting value of difference gauge 4, the backwash controls differential pressure
4 feedback signals are counted to electric cabinet, the electric cabinet opens the recycle control valve 25, close water intaking valve 52, carry out backwash operation；When
When the pressure difference at the y-type filter two ends reaches the pressure differential resetting value low value of the setting of filter element cleaning difference gauge 8, its feedback signal is extremely
Electric cabinet, electric cabinet closes the recycle control valve 25 and the return valve 72, when the pressure difference at the y-type filter two ends reaches
To filter element cleaning difference gauge 8 setting pressure differential resetting value high level when, its feedback signal to electric cabinet, electric cabinet then opens blowoff valve
26 carry out blowdown operation ... etc., are prior art as the operation principle of above-mentioned part, will not be repeated here.Wherein, institute
Return valve 72 is stated when in use in normally open, and specific work process of the present utility model is described below：
In normal process operation, the water inlet that sewage is entered by the water inlet ejector 51 and water intaking valve 52 of inlet pipeline 5
Room 12, by after screen pack 62, into the product hydroecium 11 in the outside of screen pack 62, and being discharged by discharge outlet 13, impurity is then retained
In the inner side of screen pack 62；
When the impurity of deposition in the screen pack 62 increases, the mesh of the screen pack 62 can be gradually blocked, make entrance
The discharge reduction in hydroecium 11 is produced, when the pressure difference for producing hydroecium 11 and intake chamber 12 reaches the pressure differential resetting that backwash controls difference gauge 4
During value, the feedback signal of difference gauge 4 is controlled according to the backwash, open the recycle control valve 25, close water intaking valve 52, carried out
Backwash operation, now, on the one hand, the sewage in housing 1 is delivered to the water inlet pipe by blowdown room 15, reflux and filter pipeline 7
Road 5, so as to form circulating for sewage, in the process, the water wheels of the water jet propulsion hydraulic turbine 2 are rotated, to drive described turning
The central rotating shaft 31 of brush 3 is rotated, and the inside of the screen pack 62 is cleaned using the bristle for turning brush 3, and impurity is cleared away, real
Existing self-cleaning, on the other hand, the impurity of cleaning is backwashed water and takes away, and as current are by reflux and filter pipeline 7, by Y type mistakes
Filter 71 is filtered, and current are again introduced into the housing 1 then by the negative pressure suction of water inlet ejector 51 water sucking mouth
Recycling.
In backwash process, when the pressure difference that the pressure difference at the y-type filter two ends reaches the setting of filter element cleaning difference gauge 8 sets
During definite value low value, sound and light alarm is sent by control cabinet according to its feedback signal, point out to carry out replacing filter core, carry out replacing filter
Core；If without filter core is changed in time, after pressure difference increases to setting value high level before and after y-type filter 71, then blowoff valve 26 dozens
Drive row blowdown into, it is safe and reliable.After filter core is changed, recycle control valve 25 and the return valve 72 are reopened, and close
The blowoff valve 27, can continue backwash operation, and the filter core under changing can remove filter residue, standby to continue.
Compared with legacy equipment, the utility model does not have motor to drive back washing device, fully sharp using hydro powered backwash
With equipment draining overbottom pressure, the energy-conservation for being conducive to equipment to run, with simple structure, convenient disassembly, Maintenance and Repair workload is low
Advantage；The utility model is due to having reclaimed backwash draining so that draining is recycled, and reduces the draining water of equipment, carries
The utilization ratio of water high.
The schematical specific embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to
Enclose.Any those skilled in the art, the equivalent variations made on the premise of design of the present utility model and principle is not departed from
With modification, the scope of the utility model protection all should be belonged to.
Claims (9)
1. a kind of waterpower self-cleaning filter, it is characterised in that the waterpower self-cleaning filter includes：
Housing, is internally provided with a filter, and the two ends of the filter are connected with the housing seal, its lateral surface with
It is formed with a product hydroecium between the medial surface of the housing, the part definition of the inner chamber of the housing on the upside of the filter
It is an intake chamber, its side wall is provided with the discharge outlet being connected with the product hydroecium；
The hydraulic turbine, the water inlet of its upper end is connected with the lower outlet of the housing, and correspondence is communicated with the sewage draining exit of its lower end
One backflow branch road and a blowdown branch road, is provided with a recycle control valve on the backflow branch road, be provided with the blowdown branch road
One blowoff valve；
Turn brush, what its central rotating shaft can vertically be rotated is installed in the filter, the lower end protrusion of the central rotating shaft
In the downside of the filter, and it is connected with the runner of the hydraulic turbine；
Backwash controls difference gauge, and its two ends is connected by pipeline correspondence with the intake chamber and product hydroecium；
Inlet pipeline, the intake chamber with the housing is connected, and by one can impurity screening reflux and filter pipeline with it is described
Recycle control valve is connected.
2. waterpower self-cleaning filter as claimed in claim 1, it is characterised in that the reflux and filter pipeline includes a Y
Type filter and a return valve, between the entrance of the y-type filter and the recycle control valve, the y-type filter goes out
Pass through backflow between mouth and one end of the return valve and between the other end and the inlet pipeline of the return valve respectively
Pipe is connected.
3. waterpower self-cleaning filter as claimed in claim 2, it is characterised in that the inlet pipeline enters water jet including
Device and a water intaking valve, the water side of the water inlet ejector are connected with the intake chamber, and the two ends of the water intaking valve pass through
Water inlet pipe is connected with the water inlet end of the water inlet ejector and water side；
The other end of the return valve is connected to the water sucking mouth of the water inlet ejector by the return duct.
4. waterpower self-cleaning filter as claimed in claim 3, it is characterised in that be additionally provided with a filter element cleaning difference gauge, its
Two ends are connected to entrance and the exit of the y-type filter.
5. waterpower self-cleaning filter as claimed in claim 4, it is characterised in that the recycle control valve, blowoff valve, backflow
Valve and water intaking valve are respectively an electric butterfly valve.
6. the waterpower self-cleaning filter as described in claim 1 or 5, it is characterised in that the filter includes two rings
The screen pack and two stands of plate, a tubular, ring flat-plate described in two are arranged at intervals in the inner chamber of the housing, its periphery wall and institute
State housing inner wall sealing connection, the screen pack two ends correspondence is fixed on the internal ring wall of ring flat-plate described in two, and correspondence with
The intake chamber is connected, and the product hydroecium is formed between the inwall of its lateral surface and the housing, and support correspondence is solid described in two
At the internal ring wall of ring flat-plate described in two；
Wherein, a bearing is separately installed with support described in two, bearing correspondence is socketed on the central rotating shaft for turning brush described in two
On.
7. waterpower self-cleaning filter as claimed in claim 6, it is characterised in that the support is cross bracket or Y
Type support, the bearing is fixed at the central through hole formed on the support.
8. the waterpower self-cleaning filter as described in claim 1 or 7, it is characterised in that undergauge shape at the lower end of the housing
Into a funnel shaped blowdown room, the blowdown room is adjacent to the upside of the hydraulic turbine, and its side wall is provided with a manhole, described
, near the hydraulic turbine, the lower outlet is at the bottom of blowdown room bottom for manhole.
9. waterpower self-cleaning filter as claimed in claim 8 a, it is characterised in that blowdown is connected with the blowoff valve
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621331837.5U CN206229023U (en) | 2016-12-06 | 2016-12-06 | Hydraulic self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621331837.5U CN206229023U (en) | 2016-12-06 | 2016-12-06 | Hydraulic self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229023U true CN206229023U (en) | 2017-06-09 |
Family
ID=58977784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621331837.5U Withdrawn - After Issue CN206229023U (en) | 2016-12-06 | 2016-12-06 | Hydraulic self-cleaning filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206229023U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731115A (en) * | 2016-12-06 | 2017-05-31 | 中冶京诚工程技术有限公司 | Hydraulic self-cleaning filter |
| CN108635928A (en) * | 2018-04-13 | 2018-10-12 | 马鞍山宏合建筑工程有限公司 | A kind of self-cleaning filter |
| CN108771893A (en) * | 2018-05-25 | 2018-11-09 | 张琛 | A kind of sewage disposal washes filter device with ultrasonic counter-flushing |
| CN109603281A (en) * | 2019-02-22 | 2019-04-12 | 高云芝 | A kind of low temperature multistage filtering stream cutting apparatus |
| CN109603301A (en) * | 2019-02-22 | 2019-04-12 | 高云芝 | A kind of continuous filtering stream cuts the automation process of attachment |
| CN109663407A (en) * | 2019-02-22 | 2019-04-23 | 高云芝 | A kind of method that liquid cryogen segmentation intercepts extract |
| CN109663395A (en) * | 2019-02-22 | 2019-04-23 | 高云芝 | A kind of freezing and filtering equipment |
| CN109876520A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of filter plant |
| CN109876527A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of filter at low temperature equipment |
| CN109876525A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of filter device |
| CN109876521A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of low-temperature filter |
| CN109876526A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of filter at low temperature unit |
| CN111686501A (en) * | 2019-09-20 | 2020-09-22 | 广州市大进工业设备有限公司 | Filtering device |
| CN118341146A (en) * | 2024-05-10 | 2024-07-16 | 海宁市倍世环保科技有限公司 | Mechanical differential pressure automatic control sewage drainage pre-filter |
-
2016
- 2016-12-06 CN CN201621331837.5U patent/CN206229023U/en not_active Withdrawn - After Issue
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731115A (en) * | 2016-12-06 | 2017-05-31 | 中冶京诚工程技术有限公司 | Hydraulic self-cleaning filter |
| CN108635928A (en) * | 2018-04-13 | 2018-10-12 | 马鞍山宏合建筑工程有限公司 | A kind of self-cleaning filter |
| CN108771893A (en) * | 2018-05-25 | 2018-11-09 | 张琛 | A kind of sewage disposal washes filter device with ultrasonic counter-flushing |
| CN109876527A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of filter at low temperature equipment |
| CN109876521A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of low-temperature filter |
| CN109663407A (en) * | 2019-02-22 | 2019-04-23 | 高云芝 | A kind of method that liquid cryogen segmentation intercepts extract |
| CN109663395A (en) * | 2019-02-22 | 2019-04-23 | 高云芝 | A kind of freezing and filtering equipment |
| CN109876520A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of filter plant |
| CN109603281A (en) * | 2019-02-22 | 2019-04-12 | 高云芝 | A kind of low temperature multistage filtering stream cutting apparatus |
| CN109876525A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of filter device |
| CN109603301A (en) * | 2019-02-22 | 2019-04-12 | 高云芝 | A kind of continuous filtering stream cuts the automation process of attachment |
| CN109876526A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of filter at low temperature unit |
| CN109603281B (en) * | 2019-02-22 | 2022-06-07 | 高云芝 | Low-temperature multistage filtering flow cutting device |
| CN109663407B (en) * | 2019-02-22 | 2022-06-07 | 高云芝 | Method for intercepting extract by liquid low-temperature segmentation |
| CN111686501A (en) * | 2019-09-20 | 2020-09-22 | 广州市大进工业设备有限公司 | Filtering device |
| CN118341146A (en) * | 2024-05-10 | 2024-07-16 | 海宁市倍世环保科技有限公司 | Mechanical differential pressure automatic control sewage drainage pre-filter |
| CN118341146B (en) * | 2024-05-10 | 2024-10-11 | 海宁市倍世环保科技有限公司 | Mechanical differential pressure automatic control sewage drainage pre-filter |
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