CN102794044A - Multi-filter cylinder automatic backwashing filter apparatus - Google Patents
Multi-filter cylinder automatic backwashing filter apparatus Download PDFInfo
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- CN102794044A CN102794044A CN201210304910XA CN201210304910A CN102794044A CN 102794044 A CN102794044 A CN 102794044A CN 201210304910X A CN201210304910X A CN 201210304910XA CN 201210304910 A CN201210304910 A CN 201210304910A CN 102794044 A CN102794044 A CN 102794044A
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Abstract
The invention discloses a multi-filter cylinder automatic backwashing filter apparatus. A housing is divided into an upper chamber and a lower chamber by a separation plate. The separation plate is provided with filter cylinders in the manner of one, two, or multiple concentric circles. The sidewall of the housing under the separation plate is provided with a sewage inlet, and the sidewall of the housing above the separation plate is provided with a pure water outlet. A motor of a backwashing mechanism drives a main shaft to rotate. A lifting mechanism drives the main shaft to go up and down. A multi-way connection seat connects the main shaft, rotating arms and a waste pipe together. The main shaft drives the rotating arms to lift and rotate. The waste pipe is fixed. Suction nozzles fixed on the upper end port of the rotating arms can be in sealed connection with water inlets on the separation plate. The end part of the waste pipe is connected with an electric drain valve or a pneumatic drain valve. A control system controls the actions of the motor, the lifting mechanism and the electric drain valve or the pneumatic drain valve. The filter apparatus has the advantages of small size, large amount of water filtration, high production efficiency, good filtration effect of filtered water, good backwashing effect, low frequency of backwashing, long-life apparatus, low maintenance rate, and saving backwash water.
Description
Technical field
The present invention relates to a kind of filter.
Background technology
In fields such as metallurgy, electric power, oil, chemical industry, medicine, food, printing and dyeing, papermaking, urban water supply, central air-conditioning, river water cleaning, middle water treatment, agricultural irrigation, sewage disposals; Filter is widely used in the filtration and the separation process of fluids such as water, emulsion in various lubricated, coolings, the production system, and at present a lot of enterprises use remains traditional filter.
The cartridge structure of traditional filter plant is the many filter element filterings structure that adopts single filter cylinder filtration or a plurality of different filter cores of the inside stack mostly.Many filter element filterings equipment filters layer by layer, good filtration effect, but its filtration water yield is few; The aquifer yield of filter plant is little; Easy to clean not after filter losing efficacy not only takes time and effort during cleaning, and wastes the more energy and water source; Even the inefficacy because filter core is irreversible, be used for the filtration of meticulous low amounts of water more.Single filter cylinder filter plant with the situation of above-mentioned many filter element filterings equipment equal volume under, it is bigger to filter the water yield, and single net cartridge structure, in case strainer filtering lost efficacy; Be easier to clean up, continue to use, the size according to its filter screen hole can be used on different occasions; Its range of application is wider, but because its filter cylinder is single filter structure, handles the water of identical water quality; Its poor filtration effect, so, often be used with other filter.Existing sewage treatment project; The water yield that water-supply systems and intermediate water reuse system are handled is increasing, and the filter area in single net filter cylinder filter plant unit volume is little, filters the water yield still seldom; Aquifer yield is little; Be used in the filtration of above-mentioned big water gaging, needing increases number of devices, increases equipment investment and floor space greatly.The automatic back-washing system is adopted in its backwash, and during its work, water gets into from inlet, discharges from outlet through filter cylinder, and impurity is trapped within the filter cylinder outer surface, and inlet outlet pressure differential increases.When pressure reduction reached setting value, automatic control system started backwashing system, and the electrically operated valve of sewage draining exit is opened, the filter cylinder rotation, and the backwash current from inside to outside wash when forwarding the soil pick-up groove to, and dirt is rinsed out, and discharge through sewage draining exit.Filter cylinder rotates a circle, and whole surface is cleaned.Backwash process finishes, the stall of blowoff valve disable motor.Still have following shortcoming during the operation of this filter: effect that (1) is anti-when cleaning is relatively poor, and stopping up needs artificial unloading's filter cylinder clean the labor intensive material resources when serious; (2) effective filtration area is still very little, and the filtration water yield is few, and production efficiency is low; (3) must stop filtration and just can carry out backwash, the filtration water yield is few, and production efficiency is low; (3) water unavoidably is infected with dirt, bacterium etc. in the recycle process, and hardness ionses such as the calcium in the water, magnesium also can constantly concentrate, and these factors all can cause filter life to shorten, and filtering water descends.
Summary of the invention
The object of the invention is exactly to solve the problems referred to above that exist in the prior art, provides a kind of filter area big, and the filtration water yield is big, and other filter cylinder continues to filter during a filter cylinder backwash, inhales during rotation and chews the many filter cylinders automatic back-flushing filtering device that separates with dividing plate.
For realizing above-mentioned purpose, technical solution of the present invention is: a kind of many filter cylinders automatic back-flushing filtering device, and it comprises housing, filter mechanism, backwash mechanism and the control system of sealing;
Filter mechanism comprises dividing plate and a plurality of cartridge filter; Be divided into upper and lower chamber by dividing plate in the housing; Be distributed with a plurality of water inlets according to one, two or more concentrically ringed modes on the dividing plate, a cartridge filter is installed on each water inlet of dividing plate upper end; Have into sewage mouth on the housing sidewall of dividing plate lower end, have pure water inlet on the housing sidewall of dividing plate upper end, advance sewage mouth and pure water inlet and be installed into sewage respectively and chew with pure water inlet and chew; The housing upper end is equipped with safety valve; Advance the sewage mouth and the pure water inlet place is equipped with pressure sensor; Housing cavity of resorption wall has outlet of sewer on the bottom surface, connects the blowdown water valve on the outlet of sewer;
The bent-tube boiler turning arm that the concentric circles number that backwash mechanism comprises motor, the main shaft of being with reductor, leads to joint chair more, distribute with water inlet is identical, inhale chew, blow-off pipe, pneumatic sewage drain valve or electronic blowoff valve and elevating mechanism; Motor and the elevating mechanism of band reductor are arranged on above the housing, lead to joint chair, each turning arm is positioned at cavity of resorption more; The gears engaged of the output gear of reductor and main shaft upper end, the gear of the output shaft of reductor is thicker than mainshaft gear, and thickness difference is not less than the height that main shaft rises or falls; The motor of band reductor is fixed on the housing; The upper end of main shaft is equipped with the elevating mechanism that the control main shaft goes up and down; Main shaft passes through housing epicoele wall and dividing plate; The lower end is fixed on leads on the joint chair open upper end more; Each turning arm lower port is separately fixed on each sidewall opening that leads in the middle of the joint chair more, and with lead to joint chair more and be communicated with, port be fixed with dividing plate on the water inlet suction that can be tightly connected chew; Lead to that the joint chair lower ending opening is rotatable liftably to be fixed on the blow-off pipe port more, and be communicated with blow-off pipe; Blow-off pipe pass through and sealing and fixing on housing cavity of resorption wall, the end connects electronic blowoff valve or pneumatic sewage drain valve;
The action of control system control motor, elevating mechanism and electronic blowoff valve or pneumatic sewage drain valve, when the pressure reduction of the pressure sensor that enters sewage mouth and pure water inlet place reached the setting value that needs cleaning, control system control motor action was rotated turning arm; Up to first clean-out opening, motor stops action, simultaneously, and the control elevating mechanism action of control system; Main shaft promotes, and turning arm promotes, up to suction chew and seal diaphragm on water inlet, elevating mechanism stops action; Simultaneously, electronic blowoff valve or pneumatic sewage drain valve are opened, the barrel of the clean water backwash filter tube of epicoele inner filtration, reach setting-up time after; Electronic blowoff valve or pneumatic sewage drain valve are closed, and the elevating mechanism action impels main shaft to descend, and make to inhale and chew the water inlet that breaks away from the dividing plate; Elevating mechanism stops action, and motor action rotates turning arm, up to second clean-out opening; Repeat above-mentioned action, until all cartridge filters that cleaned on the same circumference, the suction of turning arm is chewed and is left water inlet.
The above-mentioned said syndetons of leading to joint chair and main shaft, each bent-tube boiler turning arm and blow-off pipe are more: there is ring flange described main shaft lower end by bolt; Leading to the joint chair port more and be welded with ring flange, is in the same place by bolt, nut and spacers in the edge of two ring flanges; Each turning arm lower port is welded on leads on each middle sidewall opening of joint chair more; Lead to the joint chair lower port more and be welded with ring flange; There is the convex edge that is complementary with the flange plate structure that leads to the joint chair lower port seal upper end more; Seal with lead to the joint chair lower port together by bolt more, the lower surface of convex edge, seal upper end is welded with guide pillar, seal lower end overcoat rotating ring; The inner convex platform of rotating ring lower end is connected to deciding in the annular groove of blow-off pipe port; Outer lug boss has the guide pillar hole that is complementary with guide pillar; Guide pillar is positioned at the guide pillar hole; Be with spring on the guide pillar between the convex edge of seal upper end and the outer lug boss of rotating ring lower end, corresponding seal groove is arranged respectively on seal and the rotating ring, be crimped with sealing ring in the seal groove.
The structure that is fixed on the turning arm port is chewed in above-mentioned said suction: the turning arm port has a ring flange, and the lower end is chewed in suction has a ring flange, inhales to chew with turning arm and is in the same place by bolt through ring flange; Suction is chewed upper end outer rim crimping and is adhesively fixed with a circle upper end and chews for the fluorubber of umbrella shape.
Above-mentioned said elevating mechanism comprises the cam and the cylinder of upper and lower bearing assembly, symmetrical distribution; Upper and lower bearing assembly overcoat is fixed on the holder of housing upper end, and cover has spindle hole in the upper and lower bearing assembly; Main shaft is positioned at upper and lower bearing assembly cover spindle hole, and with upper and lower bearing assembly in overlap and be fixed together; Cam is symmetrically distributed in the both sides of main shaft; It is positioned at lower bearing component and puts the cam hole that has outward; And be hinged on the lower bearing component overcoat wall by bearing pin; Its eccentric end is fixed on the cylinder piston rod that passes through the lower bearing component overcoat wall, and the cylinder symmetry is fixed on the cylinder holder of housing upper end, and the action of cylinder is controlled by the control system.
Above-mentionedly describedly advance sewage and chew the central axis chewed with pure water inlet on same axis.
The present invention also comprises high-frequency generator, and high-frequency generator is fixed on the housing at sewage mouth place into, and its electrode stretches into housing to entering sewage mouth place.
Because the present invention adopted such scheme, it has the following advantages: 1, automatic fitration, to discern pressure reduction, automatic backwash, automatic pollution discharge, operating cost automatically low.2, during one of them cartridge filter independence backwash, other cartridge filter continuous operation does not influence water yield.3, the cartridge filter that distributes like this, effective filtration area is big, and the backwash frequency is low, and drag losses is little.4, the backwashing water intensity of flow is big, and the filter screen of cartridge filter cleans more thoroughly totally, makes filter cartridge efficient high, and the backwash frequency is low.5, elevating mechanism is can the driven rotary arm upper and lower moves, and when main axis rotation, the suction of turning arm is chewed and water inlet breaks away from, and has avoided inhaling the relative friction of chewing with dividing plate, has prolonged and has inhaled the life-span of chewing, and has stopped the equipment fault that causes thus.6, the control perfect function is simple and reliable.Electronic or pneumatic sewage drain valve is just opened when blowdown, then closes during not blowdown, thereby has practiced thrift water effectively, has saved water resource.7, advancing sewage mouth place installation high-frequency generator; The electromagnetic field of high frequency that high-frequency generator produces; Penetration and the solubility of water are increased, and to the incrustation scale weak link longtitudinal dispersion of metal surface behind the metal surface, beginning is along the surperficial horizontal infiltration of metal and incrustation scale; Make incrustation scale break away from the metal surface in the form of sheets, thereby reach the purpose of scale inhibition.Little electrical environment that high-frequency generator forms can suppress biological growth; Destroy habitable environment; The active oxygen radical that generates in the high-frequency generator course of work in addition has the damage large biological molecule, and the works such as biological field that change mushroom, algae existence are in order to reach the purpose of sterilization, algae removal.8, advancing sewage chews the central axis of chewing with pure water inlet and is arranged on the same axis; Make the present invention can be installed on the straight outer pipeline, and install simply the unnecessary position that outer pipeline access port of adjustment such as elbow and outlet are set; Save elbow, and sealing property is better.
In a word, volume of the present invention is little and the drainage amount is big, and production efficiency is high, the good filtration effect of filtered water; Backwash effect is good, and the backwash frequency is low, and service life of equipment is long; Maintenance rate is low, saves backwashing water, and the scale inhibition fungistatic effect is good; Can be installed in the straight outer pipeline of outer pipeline on, install simply, cost is low.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the syndeton sketch map of four-way Connection Block among the present invention and main shaft, turning arm and blow-off pipe;
The syndeton sketch map that Fig. 3 chews for turning arm among the present invention and suction;
Fig. 4 is the structural representation of median septum of the present invention;
Fig. 5 cuts open figure for the syndeton master of lower bearing component and cam in the elevating mechanism among the present invention;
Fig. 6 is the syndeton vertical view of lower bearing component and cam in the elevating mechanism among the present invention.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, present embodiment comprises housing 21, filter mechanism, backwash mechanism, high-frequency generator 26 and the control system of sealing.
Filter mechanism comprises dividing plate and 24 cartridge filters.Be divided into upper and lower chamber by dividing plate 27 in the housing 21.Be distributed with water inlet 28 according to two concentrically ringed modes on the dividing plate 27, outer concentric circles is distributed with 16 water inlets 28, and interior concentric circles is distributed with 8 water inlets 28.A cartridge filter 7 is installed on each water inlet 28 of dividing plate 27 upper ends.Have into sewage mouth 19 on the housing sidewall of dividing plate 27 lower ends, have pure water inlet 9 on the housing sidewall of dividing plate 27 upper ends, advance sewage mouth 19 and pure water inlet 9 and be installed into sewage respectively and chew 18 and chew 10 with pure water inlet.Advancing sewage chews 18 and chews 10 central axis on same axis with pure water inlet.Housing 21 upper ends are equipped with safety valve 8.Advance sewage mouth 19 and pressure sensor 29,30 is installed with pure water inlet 9 places.High-frequency generator 26 is fixed on the housing at sewage mouth 19 places into, and its electrode stretches into housing 21 to entering sewage mouth 19 places.Housing has outlet of sewer 15 on the 21 cavity of resorption wall bottom surfaces, connects blowdown water valve 14 on the outlet of sewer 15.
Backwash mechanism comprises the motor 1 of being with reductor, main shaft 2, four-way Connection Block 12, two bent-tube boiler turning arms 11,17, inhale chew 20, blow-off pipe 16, pneumatic sewage drain valve 13 and elevating mechanism.The motor 1 of band reductor is arranged on housing 21 tops with elevating mechanism, and four-way Connection Block 12, each turning arm 11,17 are positioned at cavity of resorption.The gears engaged of the output gear of reductor and main shaft 2 upper ends, the output gear of reductor is thicker than mainshaft gear, and thickness difference is not less than the height that main shaft rises or falls.The motor of band reductor is fixed on the housing 21.The upper end of main shaft 2 is equipped with the elevating mechanism that the control main shaft goes up and down.Elevating mechanism comprises the cam 24 and the cylinder 6 of upper and lower bearing assembly, symmetrical distribution.Upper and lower bearing assembly overcoat 4,23 is by on the holder 22 that is bolted to housing 21 upper ends, and cover 25,31 has spindle hole 53 in the upper and lower bearing assembly.Main shaft 2 is positioned at upper and lower bearing assembly cover 25,31 spindle holes 53, and with upper and lower bearing assembly in overlap 25,31 and be fixed together.Cam 24 is symmetrically distributed in the both sides of main shaft 2; It is positioned at the cam hole 52 that has on the lower bearing component overcoat 23; And be hinged on lower bearing component overcoat 23 walls by bearing pin 3, its eccentric end is fixed on the cylinder piston rod 5 that passes through the lower bearing component overcoat wall, and cylinder 6 symmetries are fixed on the cylinder holder of housing 21 upper ends; The action of cylinder 6 is by the control of control system, and 54 is ball.Cam 24 crouches at ordinary times, and main shaft 2 lower ends are in extreme lower position, and when cam 24 was holded up, main shaft 2 lower ends were in the extreme higher position.Main shaft 2 passes through housing 21 epicoele walls and dividing plate 27, and the lower end is fixed with ring flange 32 by bolt 33, and four-way Connection Block port 48 is welded with the edge of ring flange 46, two ring flanges 32,46 and is in the same place with spacers by bolt, nut 47.Two turning arms, 17,11 lower port are welded on each sidewall opening 45,35 in the middle of the four-way Connection Block, and are communicated with four-way Connection Block 12.Four-way Connection Block lower port 36 is welded with ring flange 43; The convex edge 34 that seal 42 upper ends have ring flange 43 structures with four-way Connection Block lower port to be complementary; Seal 42 is fixed together by bolt 44 with four-way Connection Block lower port; The lower surface of convex edge, seal 42 upper end is welded with guide pillar 40, seal 42 lower end overcoat rotating rings 38.The inner convex platform of rotating ring 38 lower ends is connected to deciding in ring 39 grooves of blow-off pipe 16 port; Outer lug boss has the guide pillar hole that is complementary with guide pillar 40; Guide pillar 40 is positioned at the guide pillar hole; Be with spring 41 on the guide pillar 40 between the outer lug boss of the convex edge of seal 42 upper ends and rotating ring 38 lower ends, corresponding seal groove is arranged respectively on seal 42 and the rotating ring 38, be crimped with sealing ring 37 in the seal groove.Two turning arms, 17,11 port are fixed with to inhale chews 20, and its fixed structure is: turning arm 17 or 11 port have a ring flange 49, inhales to chew 20 lower ends one ring flange 50 is arranged, and inhales to chew 20 and be in the same place by bolt through ring flange 50,49 with turning arm 17 or 11; Suction is chewed 20 upper end outer rim crimping and is adhesively fixed with a circle upper end and chews 51 for the fluorubber of umbrella shape.Blow-off pipe 16 pass through and sealing and fixing on housing 21 cavity of resorption walls, the end connects pneumatic sewage drain valve 13.
The action of control system control motor 1, elevating mechanism and pneumatic sewage drain valve 13, when the pressure reduction of the pressure sensor 29,30 that enters sewage mouth 19 and pure water inlet 9 places reached the setting value that needs cleaning, control motor 1 action of control system was rotated turning arm 17 and 11; Up to first clean-out opening (the initial clean-out opening of setting), motor 1 stops action, simultaneously, and the control elevating mechanism action of control system; Main shaft 2 promotes, and turning arm 17 promotes with 11, up to suction chew and seal diaphragm 27 on water inlet 28, elevating mechanism stops to move; Simultaneously, pneumatic sewage drain valve 14 is opened, the barrel of the clean water backwash filter tube of epicoele inner filtration; After reaching setting-up time, pneumatic sewage drain valve 14 is closed, the elevating mechanism action; Impel main shaft 2 to descend, make and inhale the water inlet of chewing on the 20 disengaging dividing plates 27 28, elevating mechanism stops action; Motor 1 action makes turning arm 17, rotates, up to second clean-out opening; Repeat above-mentioned action, until all cartridge filters that cleaned on the same circumference, the suction of turning arm is chewed and is left water inlet.
The foregoing description only is preferred and exemplary, and those skilled in the art for example can adopt other structure realize this patent according to the description of this patent, is distributed in like water inlet on the concentric circles of, three or other number; Turning arm is one, three or other number; Elevating mechanism adopts as long as guarantee only to make main shaft to go up and down and non-rotary other structure; Lead to other syndeton of joint chair and main shaft, turning arm and blow-off pipe or the like, it is all covered by the protection domain of this patent more.
Claims (10)
1. filter cylinder automatic back-flushing filtering device more than a kind, it comprises housing, filter mechanism, backwash mechanism and the control system of sealing; It is characterized in that:
Filter mechanism comprises dividing plate and a plurality of cartridge filter; Be divided into upper and lower chamber by dividing plate in the housing; Be distributed with a plurality of water inlets according to one, two or more concentrically ringed modes on the dividing plate, a cartridge filter is installed on each water inlet of dividing plate upper end; Have into sewage mouth on the housing sidewall of dividing plate lower end, have pure water inlet on the housing sidewall of dividing plate upper end, advance sewage mouth and pure water inlet and be installed into sewage respectively and chew with pure water inlet and chew; The housing upper end is equipped with safety valve; Advance the sewage mouth and the pure water inlet place is equipped with pressure sensor; Housing cavity of resorption wall has outlet of sewer on the bottom surface, connects the blowdown water valve on the outlet of sewer;
The bent-tube boiler turning arm that the concentric circles number that backwash mechanism comprises motor, the main shaft of being with reductor, leads to joint chair more, distribute with water inlet is identical, inhale chew, blow-off pipe, pneumatic sewage drain valve or electronic blowoff valve and elevating mechanism; Motor and the elevating mechanism of band reductor are arranged on above the housing, lead to joint chair, each turning arm is positioned at cavity of resorption more; The gears engaged of the output gear of reductor and main shaft upper end, the gear of the output shaft of reductor is thicker than mainshaft gear, and thickness difference is not less than the height that main shaft rises or falls; The motor of band reductor is fixed on the housing; The upper end of main shaft is equipped with the elevating mechanism that the control main shaft goes up and down; Main shaft passes through housing epicoele wall and dividing plate; The lower end is fixed on leads on the joint chair open upper end more; Each turning arm lower port is separately fixed on each sidewall opening that leads in the middle of the joint chair more, and with lead to joint chair more and be communicated with, port be fixed with dividing plate on the water inlet suction that can be tightly connected chew; Lead to that the joint chair lower ending opening is rotatable liftably to be fixed on the blow-off pipe port more, and be communicated with blow-off pipe; Blow-off pipe pass through and sealing and fixing on housing cavity of resorption wall, the end connects electronic blowoff valve or pneumatic sewage drain valve;
The action of control system control motor, elevating mechanism and electronic blowoff valve or pneumatic sewage drain valve, when the pressure reduction of the pressure sensor that enters sewage mouth and pure water inlet place reached the setting value that needs cleaning, control system control motor action was rotated turning arm; Up to first clean-out opening, motor stops action, simultaneously, and the control elevating mechanism action of control system; Main shaft promotes, and turning arm promotes, up to suction chew and seal diaphragm on water inlet, elevating mechanism stops action; Simultaneously, electronic blowoff valve or pneumatic sewage drain valve are opened, the barrel of the clean water backwash filter tube of epicoele inner filtration, reach setting-up time after; Electronic blowoff valve or pneumatic sewage drain valve are closed, and the elevating mechanism action impels main shaft to descend, and make to inhale and chew the water inlet that breaks away from the dividing plate; Elevating mechanism stops action, and motor action rotates turning arm, up to second clean-out opening; Repeat above-mentioned action, until all cartridge filters that cleaned on the same circumference, the suction of turning arm is chewed and is left water inlet.
2. many filter cylinders automatic back-flushing filtering device according to claim 1; It is characterized in that: the described syndetons of leading to joint chair and main shaft, each bent-tube boiler turning arm and blow-off pipe are more: there is ring flange described main shaft lower end by bolt; Leading to the joint chair port more and be welded with ring flange, is in the same place by bolt, nut and spacers in the edge of two ring flanges; Each turning arm lower port is welded on leads on each middle sidewall opening of joint chair more; Lead to the joint chair lower port more and be welded with ring flange; There is the convex edge that is complementary with the flange plate structure that leads to the joint chair lower port seal upper end more; Seal with lead to the joint chair lower port together by bolt more, the lower surface of convex edge, seal upper end is welded with guide pillar, seal lower end overcoat rotating ring; The inner convex platform of rotating ring lower end is connected to deciding in the annular groove of blow-off pipe port; Outer lug boss has the guide pillar hole that is complementary with guide pillar; Guide pillar is positioned at the guide pillar hole; Be with spring on the guide pillar between the convex edge of seal upper end and the outer lug boss of rotating ring lower end, corresponding seal groove is arranged respectively on seal and the rotating ring, be crimped with sealing ring in the seal groove.
3. according to claim 1 or 2 described many filter cylinders automatic back-flushing filtering devices; It is characterized in that: said suction is chewed the structure that is fixed on the turning arm port and is: the turning arm port has a ring flange; The lower end is chewed in suction has a ring flange, inhales to chew with turning arm and is in the same place by bolt through ring flange; Suction is chewed upper end outer rim crimping and is adhesively fixed with a circle upper end and chews for the fluorubber of umbrella shape.
4. many filter cylinders automatic back-flushing filtering device according to claim 3 is characterized in that: said elevating mechanism comprises the cam and the cylinder of upper and lower bearing assembly, symmetrical distribution; Upper and lower bearing assembly overcoat is fixed on the holder of housing upper end, and cover has spindle hole in the upper and lower bearing assembly; Main shaft is positioned at upper and lower bearing assembly cover spindle hole, and with upper and lower bearing assembly in overlap and be fixed together; Cam is symmetrically distributed in the both sides of main shaft; It is positioned at lower bearing component and puts the cam hole that has outward; And be hinged on the lower bearing component overcoat wall by bearing pin; Its eccentric end is fixed on the cylinder piston rod that passes through the lower bearing component overcoat wall, and the cylinder symmetry is fixed on the cylinder holder of housing upper end, and the action of cylinder is controlled by the control system.
5. according to claim 1 or 2 described many filter cylinders automatic back-flushing filtering devices, it is characterized in that: said elevating mechanism comprises the cam and the cylinder of upper and lower bearing assembly, symmetrical distribution; Upper and lower bearing assembly overcoat is fixed on the holder of housing upper end, and cover has spindle hole in the upper and lower bearing assembly; Main shaft is positioned at upper and lower bearing assembly cover spindle hole, and with upper and lower bearing assembly in overlap and be fixed together; Cam is symmetrically distributed in the both sides of main shaft; It is positioned at lower bearing component and puts the cam hole that has outward; And be hinged on the lower bearing component overcoat wall by bearing pin; Its eccentric end is fixed on the cylinder piston rod that passes through the lower bearing component overcoat wall, and the cylinder symmetry is fixed on the cylinder holder of housing upper end, and the action of cylinder is controlled by the control system.
6. many filter cylinders automatic back-flushing filtering device according to claim 4 is characterized in that: describedly advance sewage and chew the central axis chewed with pure water inlet on same axis.
7. many filter cylinders automatic back-flushing filtering device according to claim 6 is characterized in that: it also comprises high-frequency generator, and high-frequency generator is fixed on the housing at sewage mouth place into, and its electrode stretches into housing to entering sewage mouth place.
8. many filter cylinders automatic back-flushing filtering device according to claim 5 is characterized in that: describedly advance sewage and chew the central axis chewed with pure water inlet on same axis.
9. many filter cylinders automatic back-flushing filtering device according to claim 8 is characterized in that: it also comprises high-frequency generator, and high-frequency generator is fixed on the housing at sewage mouth place into, and its electrode stretches into housing to entering sewage mouth place.
10. many filter cylinders automatic back-flushing filtering device according to claim 3 is characterized in that: it also comprises high-frequency generator, and high-frequency generator is fixed on the housing at sewage mouth place into, and its electrode stretches into housing to entering sewage mouth place; Describedly advance sewage and chew the central axis chewed with pure water inlet on same axis.
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| CN201210304910.XA CN102794044B (en) | 2012-08-26 | 2012-08-26 | Multi-filter cylinder automatic backwashing filter apparatus |
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| CN201210304910.XA CN102794044B (en) | 2012-08-26 | 2012-08-26 | Multi-filter cylinder automatic backwashing filter apparatus |
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| CN102794044B CN102794044B (en) | 2014-07-02 |
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| CN103016461A (en) * | 2012-12-12 | 2013-04-03 | 新乡市天诚航空净化设备有限公司 | Pressure pipeline filter with timing heating blowdown device |
| CN103055571A (en) * | 2013-01-06 | 2013-04-24 | 苏九逵 | Self-driven sewage cleaning water filter |
| CN104226000A (en) * | 2013-06-17 | 2014-12-24 | 南通中顺船舶机械有限公司 | Filtration recoiling device |
| CN105817063A (en) * | 2016-01-08 | 2016-08-03 | 南通航泰船舶机械有限公司 | System differential-pressure driven back-flush filter |
| CN107050968A (en) * | 2017-01-05 | 2017-08-18 | 东莞市鸿捷环保科技有限公司 | The back purge system of water treatment system |
| CN107638726A (en) * | 2017-05-31 | 2018-01-30 | 河南龙成煤高效技术应用有限公司 | A kind of fluid filter |
| CN109200658A (en) * | 2018-11-16 | 2019-01-15 | 中山市程博工业产品设计有限公司 | A kind of sewage filter device |
| CN112439237A (en) * | 2019-08-27 | 2021-03-05 | 青岛经济技术开发区海尔热水器有限公司 | Leading filter equipment and domestic appliance |
| CN112973246A (en) * | 2021-03-26 | 2021-06-18 | 重庆电力高等专科学校 | Penetrating fluid blowdown filter equipment |
| CN113697986A (en) * | 2021-09-29 | 2021-11-26 | 邵渊峰 | Energy-saving automatic water treatment electromechanical device for water treatment |
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| CN102172443A (en) * | 2011-03-06 | 2011-09-07 | 刘一 | Automatic backwashing filter |
| CN201997157U (en) * | 2010-12-06 | 2011-10-05 | 南通思创航海机械有限公司 | Full-automatic cleaning water filter |
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| CN102107100A (en) * | 2009-12-25 | 2011-06-29 | 天津富斯特环保设备有限公司 | Differential-pressure swirl-type backwashing filtration system |
| CN201997157U (en) * | 2010-12-06 | 2011-10-05 | 南通思创航海机械有限公司 | Full-automatic cleaning water filter |
| CN102172443A (en) * | 2011-03-06 | 2011-09-07 | 刘一 | Automatic backwashing filter |
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| CN105817063A (en) * | 2016-01-08 | 2016-08-03 | 南通航泰船舶机械有限公司 | System differential-pressure driven back-flush filter |
| CN107050968A (en) * | 2017-01-05 | 2017-08-18 | 东莞市鸿捷环保科技有限公司 | The back purge system of water treatment system |
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| CN112973246A (en) * | 2021-03-26 | 2021-06-18 | 重庆电力高等专科学校 | Penetrating fluid blowdown filter equipment |
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