CN205965214U - Filter and dirt absorbing device thereof - Google Patents
Filter and dirt absorbing device thereof Download PDFInfo
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- CN205965214U CN205965214U CN201620694590.7U CN201620694590U CN205965214U CN 205965214 U CN205965214 U CN 205965214U CN 201620694590 U CN201620694590 U CN 201620694590U CN 205965214 U CN205965214 U CN 205965214U
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- water
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Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a filter and dirt absorbing device thereof, dirt absorbing device includes: sewage suction pipe sets up the raw water intracavity at the filter, and sewage suction pipe's soil pick -up mouth sets up with the filter screen of filter with corresponding, the blowdown subassembly for the filth of discharge raw water intracavity, sewage suction pipe is connected with the blowdown subassembly, the controller stops according to the opening of combination control dredge pump of following any one control strip spare or control strip spare, and control strip spare includes: the flow of the flow of the water inlet of the pressure value of the pressure value of the water inlet department of time, filter, the delivery port department of filter, the water inlet of filter and the pressure differential between the delivery port, filter, the delivery port of filter. Dirt absorbing device passes through the controller can realize that the controller detects when reaching the entry condition, starts the back flush promptly to the automation of filter screen clearance, absorb the dirt on the filter screen through sewage suction pipe, saved the manual removal filter and carried out the work of decontaminating, has also improved the efficiency of decontaminating and the efficiency of filter operation.
Description
Technical field
The utility model is related to liquid filtration art, in particular to a kind of filter and its sewage suction device.
Background technology
Water is natural resources for the survival of mankind, and the utilization of water resource and process are closely bound up with the life of people,
All containing biologies such as substantial amounts of zooplankter, algae, bacterium, pathogens in the natural waters such as rivers,lakes and seas.Especially in fresh water, with
The development of industrial or agricultural and the change of environment, the various pollutants entering in water are continuously increased, and accelerate the eutrophication of water body.
Water for industrial use, well water, river, lake water, air-conditioner circulating water, ballast water for ship etc. are required for filtering, to protect resource and ecosystem
System.Filter is the effective measures of different kind organism in eliminating water, but algae, especially grid algae, water can be attached to bacterium simultaneously
On middle organic matter fragment and other water plant bodies, form gelatinous layer, adsorb organic matter, easily block filter core mesh, serious shadow
Ring the filter effect of filter, or even filter is caused damage.
In the utilization of water resource, these biologies could be utilized, generally after must processing in next operation
Water treatment technology be filter and inactivate.Filtration be by filter by the biology in water by physics filter screen by way of will intend profit
Being processed by it with water, thus removing organism in water, other solid impurities oarse-grained in eliminating water can be removed simultaneously.Inactivation mode
Typically adopt UV treatment technology, irradiated by ultraviolet and intend carrying out inactivation treatment using water to biology therein, thus will
Biocidal in water, but the bulky grain magazine such as its corpse yet suffers from water it is still necessary to subsequent technique is processed.And in water
A variety of biological tolerances are very strong, and the grid algae vitality especially in fresh water field is extremely strong, using common UV treatment skill
Art is difficult to kill these algae, and after experiment proves to irradiate using ultraviolet, part algae does not only inactivate, and can stimulate this on the contrary
A little algal growns, it can thus be appreciated that very big by ultraviolet treatment with irradiation such algae difficulty, therefore one kind can be by these
The biofiltration being difficult to inactivate is fallen and can be more next for water treatment field with the nonclogging high-precision filter of continuous firing
More important.
And in field of industrial production, especially technical field of hydraulic pressure, hydraulic oil is commonly used to transmission motion in plant equipment
And power, kinematic pair is lubricated, cools down, the hydraulic oil of cleaning is one of necessary condition of hydraulic system normal work.Cause
For the impact of uncontrollable factor, various dirts in hydraulic oil, can be built up, metal dust that such as abrasion produces, rubber grain,
The dirts such as the jelly that hydraulic oil oxidation deterioration produces, all can make oil contamination reduce mechanical performance and even cannot normally make
With.
In sum, no matter in life or industrial circle, it is very important using the handling process filtering.For example exist
During organic matter in filter water, high-accuracy filter is typically adopted to remove algae more than 10 microns, by physical filtering
Mode largely reduces the quantity of algae, thus reducing the power of follow-up algae removal system.This high-precision filter leads to
Often it is very easy to that filter net jam phenomenon occurs in the processing procedure of big flow and high flow rate, lead to the filter can not normal work
Make, need frequently dismounting to carry out manual cleaning, not only reduce filter efficiency, and increased cost of labor.
Utility model content
Main purpose of the present utility model is to provide a kind of filter and its sewage suction device, clear in prior art to solve
Reason filter clogging effect is low, the high problem of cost of labor.
To achieve these goals, according to one side of the present utility model, there is provided a kind of sewage suction device of filter,
Including：Dirt sucking tube, is arranged in the raw water chamber of filter, the sewage discharge tube of dirt sucking tube is arranged in correspondence with the screen pack of filter；
Blowdown assembly, for discharging the dirt in raw water chamber, dirt sucking tube is connected with blowdown assembly；Controller, according to following any one
Plant the start and stop of the combination control of sewage disposal pump of control condition or control condition, control condition includes：Time, the water inlet of filter
Pressure value, the pressure value of the water outlet of filter, pressure differential between the water inlet of filter and delivery port, filter
The flow of water inlet, the flow of the delivery port of filter.
Further, blowdown assembly includes dredge pump and blow-off line, and the arrival end of blow-off line is connected with dirt sucking tube, row
Dirty pump is connected with blow-off line and is used for extracting the dirt being sucked by dirt sucking tube out.
Further, sewage suction device also includes flushing line, and flushing line includes：Jet pipe, jet pipe is arranged on filtration
The water-purifying cavity of device, the surface setting of the jet orifice of the jet pipe screen pack towards filter.
Further, flushing line also includes flushing pump, and jet pipe is connected with the port of export of flushing pump.
Further, jet orifice is accordingly arranged with sewage discharge tube.
Further, the water inlet of flushing line is connected with the water-purifying cavity of filter.
Further, flushing line also includes impurity prefilter, and impurity prefilter is arranged in flushing line.
Further, the filtering accuracy of impurity prefilter is less than or equal to the diameter of jet orifice.
Further, the scope of the diameter of jet orifice is the 1/1000 to 1/10 of the diameter of jet pipe.
Further, screen pack is cylinder, and the sewage discharge tube of dirt sucking tube is less than or equal to filtration apart from the distance of screen pack
The 1/2 of the internal diameter of net.
Further, sewage suction device also includes：Drive motor；Power transmission shaft, dirt sucking tube is connected with power transmission shaft and by power transmission shaft
Powered motion；Transmission mechanism, power transmission shaft is connected with drive motor by transmission mechanism, and transmission mechanism is to power transmission shaft output rotation fortune
The displacement movement of dynamic and axial direction along power transmission shaft.
Further, sewage suction device also includes jet pipe, and jet pipe is arranged on the water-purifying cavity of filter, the jet of jet pipe
The surface setting of the screen pack towards filter for the mouth；Jet pipe is connected with power transmission shaft and by power transmission shaft powered motion.
Further, transmission mechanism includes drive screw, and the rotation of drive motor is converted into along power transmission shaft drive screw
Axial direction displacement movement.
Further, transmission mechanism also includes travel switch, and travel switch is electrically connected with drive motor, drives for controlling
The rotating of motor.
According to other side of the present utility model, additionally provide a kind of filter, including housing and screen pack, screen pack
Cavity in housing is divided into water-purifying cavity and raw water chamber, filter also includes above-mentioned sewage suction device.
Application the technical solution of the utility model, sewage suction device can be realized automatically clear to screen pack by controller
Reason, when controller detection reaches entry condition, that is, starts dredge pump, absorbs the dirt on screen pack by dirt sucking tube, play clear
The purpose of clean screen pack, thus eliminating the work that artificial unloading's filter is removed contamination, having saved manpower, having also improved simultaneously
The efficiency removed contamination and the efficiency of filter operation.
Brief description
The Figure of description constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used for explaining the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows a kind of structure diagram of the embodiment according to sewage suction device of the present utility model；
Fig. 2 shows the structure diagram of another kind of embodiment according to sewage suction device of the present utility model；
Fig. 3 shows a kind of structure letter of the embodiment not including jet pipe according to sewage suction device of the present utility model
Figure；
Fig. 4 shows a kind of structure diagram of the embodiment of one side flushing type according to sewage suction device of the present utility model；
Fig. 5 shows a kind of structural representation of the embodiment according to filter of the present utility model；
Fig. 6 shows the structural representation of another kind of embodiment according to filter of the present utility model.
Wherein, above-mentioned accompanying drawing includes the following drawings mark：
41st, drive motor；44th, screw rod chamber；46th, travel switch；36th, developing room；111st, access hole；107th, the first seal head end
Lid；106th, cylinder；117th, pressure difference transmitter；118th, air bleeding valve；109th, connecting bolt；108th, the second end covers；110th, end socket
External flange；104th, water inlet；116th, pressure gauge；34th, rinse intake；105th, delivery port；112nd, rinse water filling port；21st, arrange
Dirty pipeline；115th, reinforcing ring；101st, raw water chamber；32nd, jet orifice；33rd, flushing pump；35th, impurity prefilter；11st, sewage discharge tube；10、
Dirt sucking tube；102nd, water-purifying cavity；103rd, screen pack；31st, jet pipe；113rd, U-shaped card；43rd, it is driven blowdown chamber；119th, screen pack envelope
Head；120th, screen pack handle；474th, screen modules sleeve block；48th, power transmission shaft connecting seat；42nd, it is driven water-purifying cavity；471st, it is driven
Axle base；45th, drive screw；114th, screen pack guide ring；472nd, driving sleeve；473rd, flushing pollution discharge axle sleeve.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.To describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
According to one side of the present utility model, there is provided a kind of sewage suction device of filter, as shown in Figures 1 to 4, this suction
Dirty device includes：Dirt sucking tube 10, is arranged in the raw water chamber 101 of filter, the mistake of the sewage discharge tube of dirt sucking tube 10 11 and filter
Filter screen 103 is arranged in correspondence with；Blowdown assembly, for discharging the dirt in raw water chamber 101, dirt sucking tube 10 is connected with blowdown assembly
Connect；Controller, the start and stop of the combination control of sewage disposal pump according to any one control condition following or control condition, control condition bag
Include：Pressure value at pressure value at time, the water inlet 104 of filter, the delivery port 105 of filter, the water inlet of filter
Pressure differential between mouth 104 and delivery port 105, the flow of water inlet 104 of filter, the flow of the delivery port 105 of filter.
Sewage suction device of the present utility model can realize the automatic cleaning to screen pack by controller, and controller detection reaches
During to entry condition, for example every Preset Time is cleared up, or delivery port 105 pressure or the flow mistake of filter is detected
Little, or water inlet 104 pressure of filter is detected or flow is too small or water inlet 104 that filter is detected and going out
Pressure differential between the mouth of a river 105 is excessive, that is, start backwash, absorb the dirt on screen pack 103 by dirt sucking tube 10, plays clear
The purpose of clean screen pack 103, thus eliminating the work that artificial unloading's filter is removed contamination, having saved manpower, also having carried simultaneously
The efficiency that the high efficiency removed contamination and filter run.
Above-mentioned entry condition can also be mutually combined use, such as time conditions and pressure differential and be used in conjunction with, Duo Zhongqi
The combination of dynamic condition can bring different effects.
Preferably, blowdown assembly includes dredge pump and blow-off line 21, and the arrival end of blow-off line 21 is with dirt sucking tube 10 even
Connect, dredge pump is connected with blow-off line 21 and is used for extracting the dirt being sucked by dirt sucking tube 10 out.
As shown in Fig. 1,5 and 6, blow-off line 21 connects raw water chamber 101 by dirt sucking tube 10, is inhaled into the dirt of dirt sucking tube 10
Thing can be discharged to outside filter by blow-off line 21.In blowdown pump operation, shape in blow-off line 21 and dirt sucking tube 10
Become negative pressure, the therefore dirt on screen pack 103 is drawn into dirt sucking tube 10, and by outside blow-off line 21 discharge filter.
In certain embodiments, blowdown assembly does not include the dredge pump being separately provided, because filter can be formed enough
Pressure dirt is discharged from blow-off line 21；And in other preferred embodiments, blowdown assembly is accomplished by arranging blowdown
Pump, to form negative pressure in dirt sucking tube 10 and raw water chamber 101, dirt is suctioned out.
Embodiment wherein as shown in Figure 3, the embodiment of this sewage suction device only includes dirt sucking tube 10.
Preferably, in the embodiment as shown in Fig. 1,2 and 4, sewage suction device also includes flushing line, flushing line bag
Include：Jet pipe 31, jet pipe 31 is arranged on the water-purifying cavity 102 of filter, and the jet orifice 32 of jet pipe 31 is towards the mistake of filter
The surface setting of filter screen 103.
Rinse jet pipe 31 by increasing so that sewage suction device is rinsed to the dirt on screen pack 103 and inhales simultaneously
Except two operate, the current that dirt is rinsed jet pipe 31 ejection shoot down from screen pack 103, then are absorbed by dirt sucking tube 10, carry
The high effect of cleaning.
Preferably, as shown in figure 1, flushing line also includes flushing pump 33, jet pipe 31 is connected with the port of export of flushing pump 33
Connect.
Preferably, if sewage suction device has flushing pump 33, there is dredge pump again, then flushing pump 33 and dredge pump are synchronously transported
OK.I.e. in flushing process, flushing pump 33 and dredge pump run simultaneously equal startup optimization.
Preferably, the shape of jet orifice 32 can be strip hole, diamond hole, tri-angle-holed, one of square hole, circular hole or
Multiple combinations.
Preferably, the jet pipe 31 shell body inner surface parallel to filter and screen pack 103 outer surface simultaneously, with one
Individual or multiple jet orifices 32, jet orifice 32 center is perpendicular to cartridge surface.
Preferably, jet orifice 32 is accordingly arranged with sewage discharge tube 11.It is that each jet orifice 32 and one are located at and filter
The sewage discharge tube 11 of net 103 offside is opposite disposed.
General filter needs the back pressure not less than 1.5bar to assist to be backwashed, if back pressure too low backwash effect
Fruit can reduce, it will cause the filter net jam of filter, need manually to be carried out, the pressure in order to meet flushing generally requires
Install the pressure in booster pump offer pipeline in the duct additional, so not only cost improves but also energy consumption increase.
And sewage suction device of the present utility model is capable of normal work under back pressure.When being applied to organic filtration in water body
When on device, sewage suction device of the present utility model can be implemented in the water inlet 104 of filter pressure very low in the case of incited somebody to action
The aquatic organisms such as the algae being mingled with the inwall of filter screen 103 are rinsed, you can normal work under relatively low back pressure, wherein when entering
Low back pressure is belonged to when hydraulic pressure force value is in the range of 0.3 to 1.5Bar.This is because what the jet orifice 32 outside screen pack 103 sprayed
Water purification is rinsed to outside screen pack 103, and the sewage discharge tube 11 within screen pack 103 is carried out to the dirt of screen pack 103 inner side
Absorb, this kind of rinse cooperation cleaning mode can by the screen pack 103 of blocking rinse more thorough.This suction cooperation
Backwash design structure improves backwash efficiency and backwash interval time, reduces backwash water consumption.
Preferably, the water inlet of flushing line is connected with the water-purifying cavity 102 of filter.Filter water purification so can be utilized
Water purification in chamber 102 is rinsed, and decreases the consumption of water.
Flushing pump 33 is arranged on the outside of filter, and the water inlet of flushing pump 33 is connected to the flushing intake of sewage suction device
34, the water taking from flushing intake 34 is the water purification after being filtered, the developing room 36 of delivery port connection suction pipeline, punching
Chamber wash 36 is connected with jet pipe 31.
Preferably, as shown in figure 1, flushing line also includes impurity prefilter 35, impurity prefilter 35 is arranged on flush pipe
Lu Zhong.Impurity prefilter 35 can remove filter because being not intended to the impurity brought in dismounting, maintenance process, to prevent from blocking jet
Mouth causes secondary overhauling.
In order to improve the effect of impurity prefilter 35, it is furthermore preferred that the filtering accuracy of impurity prefilter 35 is less than or equal to
The diameter of jet orifice 32.
Preferably, the scope of the diameter of jet orifice 32 is the 1/1000 to 1/10 of the diameter of jet pipe 31, to improve current
The speed projecting, reaches the flow intensity of flushing.
Wherein, jet orifice 32 is better apart from the nearlyer effect of screen pack 103, therefore can arrange single jet nozzle, even
It is connected to the speed that water jet can not only be improved on jet pipe 31 additionally it is possible to make jet orifice 32 close proximity to screen pack 103.
Preferably, screen pack is cylinder, and the sewage discharge tube 11 of dirt sucking tube 10 is less than or equal to apart from the distance of screen pack 103
The 1/2 of the internal diameter of screen pack 103.Sewage discharge tube 11 is fitted with the inwall of screen pack 103 or is kept suitable distance.
Dirt sucking tube 10 can arrange multiple, accordingly jet pipe 31 can also be arranged to multiple.In a preferred embodiment, inhale
Dirty pipe 10 and jet pipe 31 are arranged correspondingly.
In embodiment as shown in Figure 1, the dirt sucking tube 10 extending towards rightabout is opposite disposed.And Fig. 2 and Fig. 3 shows
In the embodiment going out, the dirt sucking tube 10 extending towards rightabout shifts to install.
Fig. 4 show a kind of only the sewage suction device of monolateral setting dirt sucking tube 10 embodiment, this is because real at this
Apply in example, dirt sucking tube 10 and jet pipe 31 can rotate around the axis of screen pack 103, and that is, dirt sucking tube 10 and jet pipe 31 can be clear
Clean to whole screen pack 103.
Preferably, as it can be seen in figures 5 and 6, sewage suction device also includes：Drive motor 41；Power transmission shaft, dirt sucking tube 10 and power transmission shaft
Connect and by power transmission shaft powered motion；Transmission mechanism, power transmission shaft is connected with drive motor 41 by transmission mechanism, transmission mechanism to
Power transmission shaft exports the displacement movement of rotary motion and the axial direction along power transmission shaft.
Aggressive device is used as by drive motor 41, by the transmission of transmission device, it is possible to achieve dirt sucking tube 10 can be transported
Dynamic, to cover the different parts of screen pack 103, improve cleaning efficiency.
Preferably, power transmission shaft can be integrated axle or two sections or multistage axle.Two enforcements as shown in Fig. 5 and 6
Example, wherein power transmission shaft is multistage axle, specifically includes interconnective a section and formation transmission row forming transmission water-purifying cavity 42
One section of dirty chamber 43.
Preferably, sewage suction device also includes jet pipe 31, and jet pipe 31 is arranged on the water-purifying cavity 102 of filter, jet pipe
The surface setting of the screen pack 103 towards filter for 31 jet orifice 32；Jet pipe 31 is connected with power transmission shaft and is driven by power transmission shaft
Dynamic motion.
Preferably, transmission mechanism includes drive screw 45, and the rotation of drive motor 41 is converted into along biography drive screw 45
The displacement movement of the axial direction of moving axis.
In one embodiment, transmission mechanism also includes travel switch 46, and travel switch 46 is electrically connected with drive motor 41,
For controlling the rotating of drive motor 41.Drive motor 41 realizes rotating by travel switch 46, that is, achieve dirt sucking tube
10 the regular of screen pack 103 relatively are moved.
As shown in fig. 6, travel switch 46 is arranged in transmission mechanism, travel switch 46 can be by the axial position of power transmission shaft
Move and drive.More specifically, travel switch 46 is arranged in screw rod chamber 44, that is, travel switch 46 and drive screw 45 be arranged on same
In cavity.
Preferably, transmission water-purifying cavity 42 and transmission blowdown chamber 43 are included in power transmission shaft, by rigidity or flexible connection, transmission
Blowdown chamber 43 is connected with the blow-off line 21 of filter, and transmission water-purifying cavity 42 is connected with developing room 36, and with drive screw 45 even
Connect.
And in further embodiments, drive motor 41 realizes rotating by controller, in these embodiments, it is not required to
Travel switch 46 to be arranged.
Suction device of the present utility model can be installed on filter water or the filter of mistake oil strain it is particularly possible to be used for one
Plant low back pressure filter.Existing filter is all to rely on filter intake pressure to carry out backwashing work in running,
But just it is possible on screen pack grow algae after filter is stopped using more than one week in special environment and waters
Or shellfish, this is also an insoluble difficult problem at present, and this device can be implemented in after filter quits work, single by controlling
Unit automatically controls startup backwashing function and carries out cleaning down to screen pack it would be possible to be attached under the biological flushing on screen pack
Come, prevent the biological self reproducing being attached on screen pack.
According to other side of the present utility model, additionally provide a kind of filter, as it can be seen in figures 5 and 6, filter includes
Housing and screen pack 103, the cavity in housing is divided into water-purifying cavity 102 and raw water chamber 101 by screen pack 103, and filter also wraps
Include above-mentioned sewage suction device.
Specifically, filter includes the cylinder 106 of a filtration, and in cylinder 106, the reinforcing ring 115 of welding one annular, strengthens
Ring 115, while ensureing the intensity of cylinder 106, is positioned to element kit and is fixed, and element kit and reinforcing ring 115 will
The inner chamber of cylinder 106 is divided into raw water chamber 101 and water-purifying cavity 102, passes through between element kit and the power transmission shaft being located at body centre
Screen modules sleeve block 474 connects, and is additionally provided with screen pack guide ring 114, cylinder between element kit and reinforcing ring 115
Offer water inlet 104, delivery port 105, access hole 111 on 106, rinse intake 34 and steam vent (air bleeding valve 118 and its company
Connect；First end covers 107 and the second end covers 108 are connected with cylinder 106 and flushing pollution discharge axle sleeve 473 by flange, its
In be connected by connecting bolt 109 between the first end covers 107 and cylinder 106, the first end covers 107 have access hole
111, it is easy to installation and the maintenance of filter, the second end covers 108 inner side connects blow-off line 21 by flange, and outside connects
Dredge pump；One end of flushing pollution discharge axle sleeve 473 is connected with blow-off line 21 by driving sleeve 472, and the other end passes through the first envelope
External flange on head end cover 107 is supported and is connected with drive screw 45；Outside jet orifice 32 is threadedly attached in jet pipe
On 31, jet pipe 31 is passed through a pair of U-shaped card 113 and is connected with transmission water-purifying cavity 42；Flushing pump 33 connects flushing intake 34 and punching
Wash water filling port 112, developing room 36 is connected with transmission water-purifying cavity 42, water purification passes through to rinse intake 34 and transmission water-purifying cavity 42 enters
Jet pipe 31；The travel switch 46 being arranged on screw rod chamber 44 by realizing flushing pollution discharge axle sleeve to control panel transmission signal
473 rotating, and control its stroke size；Blowdown assembly is passed through flushing pollution discharge axle sleeve 473 and is connected with transmission blowdown chamber 43, row
The dredge pump of dirty assembly is connected with blow-off line 21.The water body filtering is needed to enter cylinder 106 by water inlet 104, through filtering
Net 103 filters, and is discharged by delivery port 105.It is arranged on pressure difference transmitter 117 real-time monitoring on water inlet 104 and delivery port 105
Water inlet 104 and the pressure of delivery port 105, when filtering the water body of relative clean, screen pack 103 can work long hours, and passes through
Program setting in control unit is realized timing and is suctioned, and the suction time is set as 1 to 60min/ time；When filtering filthy water, with filtration
Net 103 blocking impurity increases, and reduces through screen pack 103 discharge, delivery port 105 pressure is gradually lowered, when pressure difference transmitter 117
When sensing that at water inlet 104 and delivery port 105, pressure reduction reaches preset value, controller starts drive motor 41, and suction starts work
Make, water purification is squeezed into by flushing water filling port 112 and is driven in the ejection assemblies that water-purifying cavity 42 connects by flushing pump 33, and water purification is from outer
Portion's jet orifice 32 is ejected into screen pack 103 outer surface, and the aggregation on screen pack 103 surface passes through and outside jet together with sewage
The relative inside sewage discharge tubes 11 of mouth 32 enter transmission blowdown chambeies 43, are finally discharged by blow-off line 21, complete once to suction.Suction
Carry out with filter process simultaneously, do not interfere with each other, when suction is carried out, filter is carrying out filtering work always.
In the embodiment show in figure 5, the detailed structure of filter includes the cylinder 106 that an accumbency is installed, in cylinder 106
Cylinder chamber is divided into raw water chamber 101 He by the annular reinforcing ring 115 of welding one, element kit (screen pack 103) and annular reinforcing ring 115
Water-purifying cavity 102, cylinder 106 offers water inlet 104, delivery port 105, access hole 111, rinses intake 34 and steam vent
(air bleeding valve 118 is connected)；First end covers 107 and the second end covers 108 pass through flange and cylinder 106 and the row of flushing
Dirty axle sleeve 473 connects, and the first end covers 107 have access hole 111, is easy to installation and the maintenance of filter, the second end socket
End cap 108 inner side connects blow-off line 21 by flange, and outside connects dredge pump；One end of flushing pollution discharge axle sleeve 473 is passed through to pass
Moving axis set 472 is connected with blow-off line 21, and the external flange that the other end passes through on the first end covers 107 supports and drive screw
45 connections；Outside jet orifice 32 is threadedly attached on flushing jet pipe 31, rinses jet pipe 31 and passes through a pair of U-shaped card 113
Connect with transmission water-purifying cavity 42；Flush water pump connects flushing intake 34 and flushing water filling port 112, developing room 36 and transmission water purification
Chamber 42 connects, and is provided with power transmission shaft connecting seat 48 between developing room 36 and transmission water-purifying cavity 42, and water purification passes through to rinse intake
34 enter flushing jet pipe 31 with transmission water-purifying cavity 42；The travel switch 46 being arranged on screw rod chamber 44 is by transmitting to control unit
Signal is realizing the rotating of flushing pollution discharge axle sleeve 473, and controls its stroke size；Soil pick-up assembly and flushing pollution discharge axle sleeve 473
Transmission blowdown chamber 43 connect, dredge pump is connected with blow-off line 21；Flushing pollution discharge axle sleeve 473 and transmission water-purifying cavity 42 and transmission
Blowdown chamber 43 is connected by power transmission shaft connecting seat, and transmission blowdown chamber 43 is connected with blow-off line 21 by driving sleeve 472, transmission
Water-purifying cavity 42 leans on the external flange on end covers to support, and is connected with drive screw 45 by power transmission shaft base 471；Screen pack
Jet orifice 32 outside 103 is relative one by one with internal sewage discharge tube 11, is distributed on flushing pollution discharge axle sleeve 473 conplane two
Side, screen pack end socket 119 is provided with screen pack handle 120；Whole filter no mounting assembly, by end socket external flange
110 with external connection and play a supportive role.
In the embodiment show in figure 6, the detailed structure of filter includes the cylinder 106 that an accumbency is installed, in cylinder 106
Cylinder chamber is divided into raw water chamber 101 He by the annular reinforcing ring 115 of welding one, element kit (screen pack 103) and annular reinforcing ring 115
Water-purifying cavity 102, cylinder 106 offers water inlet 104, delivery port 105, access hole 111, rinses intake 34 and steam vent
(air bleeding valve 118 is connected)；First end covers 107 and the second end covers 108 pass through flange and cylinder 106 and the row of flushing
Dirty axle sleeve 473 connects, and the first end covers 107 have access hole 111, is easy to installation and the maintenance of filter, the second end socket
End cap 108 inner side connects blow-off line 21 by flange, and outside connects dredge pump；One end of flushing pollution discharge axle sleeve 473 is passed through to pass
Moving axis set 472 is connected with blow-off line 21, and the external flange that the other end passes through on the first end covers 107 supports and drive screw
45 connections；Outside jet orifice 32 is threadedly attached on flushing jet pipe 31, rinses jet pipe 31 and passes through a pair of U-shaped card 113
Connect with transmission water-purifying cavity 42；Flush water pump connects flushing intake 34 and rinses water filling port 112, and water purification passes through to rinse intake
34th, developing room 36 and transmission water-purifying cavity 42 enter and rinse jet pipe 31；Be arranged on travel switch 46 on screw rod chamber 44 pass through to
Control unit transmission signal is realizing the rotating of flushing pollution discharge axle sleeve 473, and controls its stroke size；Soil pick-up assembly and the row of flushing
The transmission blowdown chamber 43 of dirty axle sleeve 473 connects, and dredge pump is connected with blow-off line 21；Flushing pollution discharge axle sleeve 473 and transmission water purification
Chamber 42 and transmission blowdown chamber 43 are connected by power transmission shaft connecting seat, and driving sleeve 472 and blow-off line are passed through in transmission blowdown chamber 43
21 connections, transmission water-purifying cavity 42 leans on the external flange on end covers to support, by power transmission shaft base 471 with drive screw 45 even
Connect；Jet orifice 32 outside screen pack 103 is relative one by one with internal sewage discharge tube 11, is distributed on flushing pollution discharge axle sleeve 473 same
The both sides of plane, screen pack end socket 119 is provided with screen pack handle 120；Whole filter no mounting assembly, by end socket outside
Acting flange 110 with external connection and plays a supportive role.
Preferably, the filtering accuracy of screen pack 103 is 10 to 200 μm.
Embodiment as shown in Figure 5, developing room 36 is in hull outside；And in the embodiment shown in Fig. 6, developing room 36
Enclosure interior.
Filter of the present utility model is provided with sewage suction device, and therefore filter effect can keep good.A kind of to water body
In the filter effect of filter that filtered of organic matter as follows：
Microcystis aeruginosa, 3*10 before filtration5/ L, 172/L after filtration；
Closterium, 1*10 before filtration4/ L, 22/L after filtration；
Grid algae, 6*10 before filtration4/ L, 18/L after filtration；
Desmids, 8*10 before filtration3/ L, 6/L after filtration；
Algae fibre, 7*10 before filtration3/ L, 78/L after filtration；
Discoctaster algae, 5*10 before filtration4/ L, 56/L after filtration.
The developing result of sewage suction device of the present utility model to be described below by way of three embodiments, wherein explains in embodiment
The all measurement data stated are all to be 300m using flow3, have what the filter model machine of identical filter area was carried out.Test water
Domain suspended particulate matter concentration is 2000mg/L, and the testing time is 24 hours.Belong to when back pressure value is in the range of 0.1 to 2.0Bar
Low back pressure.
First embodiment：Manufacture such as this paper 300m3A kind of low back pressure of flow automatically suctions filter, and it is in screen pack
Ectonexine is uniformly placed with outside jet orifice and internal sewage discharge tube.Test data draws after aggregating, filtration set forth herein
Device back-pressure surges scope is 0.4 to 1.5Bar, and backwash interval time, backwash water consumption was 20 to 25m in 15min3/
H, total discharge that processes is 276 to 298m3/h.
Second embodiment：Manufacture such as this paper 300m3A kind of low back pressure of flow automatically suctions filter, and it is in screen pack
Ectonexine is uniformly placed with outside jet orifice and internal sewage discharge tube, and developing room 36 and blowdown room are arranged in whole filter chamber simultaneously
The inside of body.Examination data preparation draws after collecting, and filter backpressure fluctuation range set forth herein is 0.4 to 1.5Bar, recoil
Washing interval time is about 15min, and backwash water consumption is 20 to 25m3/ h, total discharge that processes is 276 to 298m3/h.
3rd embodiment：Manufacture the 300m with sewage suction device as shown in Figure 33A kind of mistake of the full-automatic suction of flow
Filter, it is uniformly placed with internal sewage discharge tube in screen pack internal layer.Test data draws after aggregating, the back of the body of this filter
Pressure fluctuation range is 0.4 to 1.5MPa, and backwash interval time is 1min, and backwash water consumption is 20 to 75m3/ h, total process
Discharge is 228 to 298m3/h.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.All of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.
Claims (15)
1. a kind of sewage suction device of filter is it is characterised in that include：
Dirt sucking tube (10), is arranged in the raw water chamber (101) of described filter, the sewage discharge tube (11) of described dirt sucking tube (10) and institute
The screen pack (103) stating filter is arranged in correspondence with；
Blowdown assembly, for discharging the dirt in described raw water chamber (101), described dirt sucking tube (10) is connected with described blowdown assembly
Connect；
Controller, the start and stop of the combination control of sewage disposal pump according to any one control condition following or control condition, described control
Condition includes：Time, the pressure value at water inlet (104) place of described filter, the pressure at delivery port (105) place of described filter
Pressure differential between force value, the water inlet (104) of described filter and delivery port (105), the water inlet (104) of described filter
Flow, the flow of the delivery port (105) of described filter.
2. sewage suction device according to claim 1 is it is characterised in that described blowdown assembly includes dredge pump and blow-off line
(21), the arrival end of described blow-off line (21) is connected with described dirt sucking tube (10), described dredge pump and described blow-off line
(21) connect and be used for extracting the dirt being sucked by described dirt sucking tube (10) out.
3. sewage suction device according to claim 1 is it is characterised in that described sewage suction device also includes flushing line, described
Flushing line includes：
Jet pipe (31), described jet pipe (31) is arranged on the water-purifying cavity (102) of described filter, the penetrating of described jet pipe (31)
The surface setting of the screen pack (103) towards described filter for the head piece (32).
4. sewage suction device according to claim 3 is it is characterised in that described flushing line also includes flushing pump (33), institute
The port of export stating jet pipe (31) with described flushing pump (33) is connected.
5. sewage suction device according to claim 3 is it is characterised in that described jet orifice (32) and described sewage discharge tube (11) phase
It is arranged in correspondence with.
6. sewage suction device according to claim 3 is it is characterised in that the water inlet of described flushing line and described filter
Water-purifying cavity (102) connect.
7. sewage suction device according to claim 3 is it is characterised in that described flushing line also includes impurity prefilter
(35), described impurity prefilter (35) is arranged in described flushing line.
8. sewage suction device according to claim 7 is it is characterised in that the filtering accuracy of described impurity prefilter (35) is less than
Or it is equal to the diameter of described jet orifice (32).
9. sewage suction device according to claim 3 is it is characterised in that the scope of the diameter of described jet orifice (32) is described
The 1/1000 to 1/10 of the diameter of jet pipe (31).
10. sewage suction device according to claim 1 is it is characterised in that described screen pack (103) is cylinder, described suction
The sewage discharge tube (11) of dirty pipe (10) is less than or equal to the internal diameter of described screen pack (103) apart from the distance of described screen pack (103)
1/2.
11. sewage suction devices according to claim 1 are it is characterised in that described sewage suction device also includes：
Drive motor (41)；
Power transmission shaft, described dirt sucking tube (10) is connected with described power transmission shaft and by described power transmission shaft powered motion；
Transmission mechanism, described power transmission shaft is connected with described drive motor (41) by described transmission mechanism, described transmission mechanism to
Described power transmission shaft exports the displacement movement of rotary motion and the axial direction along described power transmission shaft.
12. sewage suction devices according to claim 11 it is characterised in that described sewage suction device also includes jet pipe (31),
Described jet pipe (31) is arranged on the water-purifying cavity (102) of described filter, and the jet orifice (32) of described jet pipe (31) is towards institute
State the surface setting of the screen pack (103) of filter；Described jet pipe (31) is connected with described power transmission shaft and by described power transmission shaft
Powered motion.
13. sewage suction devices according to claim 11 it is characterised in that described transmission mechanism includes drive screw (45),
The rotation of described drive motor (41) is converted into the displacement fortune of the axial direction along described power transmission shaft by described drive screw (45)
Dynamic.
14. sewage suction devices according to claim 11 are it is characterised in that described transmission mechanism also includes travel switch
(46), described travel switch (46) is electrically connected with described drive motor (41), for controlling the positive and negative of described drive motor (41)
Turn.
A kind of 15. filters, including housing and screen pack (103), the cavity in described housing is split by described screen pack (103)
For water-purifying cavity (102) and raw water chamber (101) it is characterised in that described filter also includes any one of claim 1 to 14 institute
The sewage suction device stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694590.7U CN205965214U (en) | 2016-07-04 | 2016-07-04 | Filter and dirt absorbing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694590.7U CN205965214U (en) | 2016-07-04 | 2016-07-04 | Filter and dirt absorbing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205965214U true CN205965214U (en) | 2017-02-22 |
Family
ID=58022833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620694590.7U Active CN205965214U (en) | 2016-07-04 | 2016-07-04 | Filter and dirt absorbing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205965214U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999809A (en) * | 2016-07-04 | 2016-10-12 | 上海贝威科技有限公司 | Filter and sewage absorption device thereof |
| CN111054113A (en) * | 2019-11-26 | 2020-04-24 | 内蒙古自治区水利科学研究院 | Self-cleaning micro-filtration device and self-cleaning filtration system |
| CN111589209A (en) * | 2020-07-03 | 2020-08-28 | 沧州市新天方环保设备有限公司 | High-pressure hot water flushing filter with rotary nozzle |
| CN113521836A (en) * | 2021-08-17 | 2021-10-22 | 中煤科工集团重庆研究院有限公司 | Multiple monitoring filtering and backwashing system and automatic regulation and control mode thereof |
-
2016
- 2016-07-04 CN CN201620694590.7U patent/CN205965214U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999809A (en) * | 2016-07-04 | 2016-10-12 | 上海贝威科技有限公司 | Filter and sewage absorption device thereof |
| CN111054113A (en) * | 2019-11-26 | 2020-04-24 | 内蒙古自治区水利科学研究院 | Self-cleaning micro-filtration device and self-cleaning filtration system |
| CN111589209A (en) * | 2020-07-03 | 2020-08-28 | 沧州市新天方环保设备有限公司 | High-pressure hot water flushing filter with rotary nozzle |
| CN113521836A (en) * | 2021-08-17 | 2021-10-22 | 中煤科工集团重庆研究院有限公司 | Multiple monitoring filtering and backwashing system and automatic regulation and control mode thereof |
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