CN203724847U - Recoverable self-cleaning filtering machine - Google Patents
Recoverable self-cleaning filtering machine Download PDFInfo
- Publication number
- CN203724847U CN203724847U CN201320715846.4U CN201320715846U CN203724847U CN 203724847 U CN203724847 U CN 203724847U CN 201320715846 U CN201320715846 U CN 201320715846U CN 203724847 U CN203724847 U CN 203724847U
- Authority
- CN
- China
- Prior art keywords
- backwash
- blowdown
- housing
- sewage
- 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.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title abstract description 18
- 238000004140 cleaning Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000010865 sewage Substances 0.000 claims abstract description 39
- 238000011084 recovery Methods 0.000 claims abstract description 21
- 238000011001 backwashing Methods 0.000 claims abstract description 19
- 230000000875 corresponding Effects 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000003638 reducing agent Substances 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 10
- 230000000149 penetrating Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001954 sterilising Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000276438 Gadus morhua Species 0.000 description 1
- 235000019516 cod Nutrition 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Abstract
The utility model provides a recoverable self-cleaning filtering machine and belongs to the technical field of water treatment. By adoption of the recoverable self-cleaning filtering machine, the problem that the sewage discharged by an existing sewage discharging valve is directly used as waste water to cause waste of water resources is solved. The recoverable self-cleaning filtering machine comprises a shell body, a water inlet and a water outlet, wherein the water inlet and the water outlet are formed in the shell body; a coarse filtering net and a fine filtering net are arranged at the positions, which correspond to the water inlet and the water outlet, in the shell body to form a filtering cavity; the coarse filtering net and the fine filtering net are internally provided with back-washing sewage discharging shafts penetrating through the shell body; the shell body is also internally provided with a sewage discharging cavity; one side, which extends into the sewage discharging cavity, of each back-washing sewage discharging shaft, is provided with a sewage discharging port; the sewage discharging cavity is provided with a sewage discharging valve; a sewage treating hose is also arranged at the sewage discharging valve and is provided with a sewage collecting part; the other end of the hose is connected to a recovery pipe arranged on the side wall of the water inlet; a one-way valve is arranged at the recovery pipe. The recoverable self-cleaning filtering machine provided by the utility model has the advantages that the sewage discharged by the sewage discharging valve is filtered by the hose, and then can be conveyed to the water inlet again so as to realize repeated utilization of purified sewage, so that the water resources are saved.
Description
Technical field
The utility model belongs to water-treatment technology field, relates to a kind of filter, particularly a kind of recyclable Jenag strainer.
Background technology
Face shortage of water resources and water pollution problem, for the application of Water treatment filtration separator, the demand of advanced treatment of wastewater, middle water reuse, circulating cooling water filtration, productive life water field of purification is day by day urgent, and its requirement of processing the water yield and quality is more and more higher.
Conventional water treatment facilities at present, as the disclosed ultrasonic double-stage intelligent control differential pressure filtering machine of Chinese utility model patent (Granted publication CN 201823380 U), comprise the water inlet that body and both sides are provided with, delivery port, by being set respectively in body, coarse strainer connected to one another and fie screen form drainage chamber and the backwash blowdown axle that is arranged in dictyosome, its one end connects intake antrum assembly successively, drive sleeve assembly and reductor assembly, the other end is connected with blowdown chamber assembly, the backwash blowdown axle that is positioned at fie screen outside is provided with back purge system, be arranged on backwash blowdown axle and corresponding with the soil pick-up arm of its conducting with corresponding, be provided with backwashing pump by body outside, its one end is connected to intake antrum assembly by outlet pipe, the other end is connected with body by suction hose, wherein be provided with ultrasonic transducer at described internal body, be connected with supersonic generator.Because having adopted ultrasonic generator, there is the several functions such as mixing, cracking, oxidation, cohesion, sterilization, algae removal, sterilization, removal COD.
In above-mentioned patent, filter respectively by coarse strainer and fie screen, first fluid media (medium) enters coarse strainer and tentatively filters, by the suspension interception of larger particles, then filter through fie screen, by suspension interception thinner in water and fie screen, for the impurity on fie screen, in body, be provided with the structures such as backwash soil pick-up blowdown, the convenient impurity on fie screen, the reduction pressure reduction of automatically cleaning.And impurity after automatically cleaning is directly discharged by blowoff valve, if this filter application in industrial circle, what in blowoff valve, discharge is the more dense water of pollutant, should drain into home and process.And this blowoff valve is applied to drinking water field, the impurity that blowoff valve is discharged carries out after filtering, and the sewage after filtering still can be recycled.And the sewage that blowoff valve of the prior art is got rid of is directly as waste water, cause the waste of water resource, expand water pollution.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of Jenag strainer that uses recoverable sewage.
The purpose of this utility model can realize by following technical proposal: a kind of recyclable Jenag strainer, comprise the water inlet on housing and housing, delivery port, described water inlet, delivery port position is provided with coarse strainer in corresponding housing respectively, fie screen forms filter chamber, in described coarse strainer and fie screen, be provided with the backwash blowdown axle through housing, in described housing, be also provided with blowdown chamber, the side that described backwash blowdown shaft extension enters in blowdown chamber is provided with sewage draining exit, described blowdown chamber is provided with blowoff valve, it is characterized in that, described blowoff valve place is also provided with a sewage disposal flexible pipe, described flexible pipe is provided with the dirty portion of collection, the described flexible pipe other end is connected on the recovery tube that water inlet sidewall offers, described recovery tube place is provided with check valve.
In the time that blowoff valve carries out blowdown, sewage enters the dirty portion of collection from hose, after collecting dirty portion sewage being filtered, on recovery tube by water inlet sidewall, flow into water inlet, for preventing that the fluid of water inlet from flowing backward in recovery tube, therefore place arranges check valve at recovery tube, make the sewage after processed can flow into recovery tube, and the former water of water inlet cannot enter in flexible pipe.
In above-mentioned recyclable Jenag strainer, in described collection dirt portion, be provided with the dirty filter screen of collection, the dirty filter screen of described collection is removably connected in the dirty portion of collection.
In above-mentioned recyclable Jenag strainer, described backwash blowdown axle comprises backwash section and blowdown section, described blowdown section is provided with dirt sucking tube, described housing is provided with high pressure backwashing pump outward, described high pressure backwashing pump water inlet end stretches into housing water outlet, the water side of described high pressure backwashing pump is stretched in backwash section, described backwash section is provided with backwash pipe, described backwash tube end is provided with the backwash nozzle that can aim at fie screen, and described housing is also provided with the driving mechanism that can drive backwash blowdown axle to rotate outward.
In above-mentioned recyclable Jenag strainer, described backwash nozzle is fixedly connected on the outside of blowdown section.
In above-mentioned recyclable Jenag strainer, described driving mechanism is the motor and speed reducer being arranged at outside housing, and described reductor output is circumferentially fixedly connected with backwash blow-off pipe.
In above-mentioned recyclable Jenag strainer, described dirt sucking tube circumferential arrangement is in the outside of blowdown section.
In above-mentioned recyclable Jenag strainer, described blowoff valve is magnetic valve, and described high pressure backwashing pump, motor, magnetic valve are all connected with a PLC system.
In above-mentioned recyclable Jenag strainer, on described housing, be also provided with differential pressure sensor, the induction end of described differential pressure sensor is arranged at respectively water inlet and water outlet, and described differential pressure sensor is connected with above-mentioned PLC system.
As another kind of scheme, in above-mentioned recyclable Jenag strainer, on described housing, be also provided with timer, described timer is connected with PLC system.
Compared with prior art, the sewage that this recyclable Jenag strainer is discharged blowoff valve can again be delivered to water inlet after flexible pipe filters, the sewage after recycling purifies, saving water resource.
Brief description of the drawings
Fig. 1 is the structural representation of this recyclable Jenag strainer.
In figure, 1, housing; 11, water inlet; 12, delivery port; 13, recovery tube; 14, check valve; 2, coarse strainer; 3, fie screen; 4, backwash blowdown axle; 41, backwash section; 42, blowdown section; 43, dirt sucking tube; 44, sewage draining exit; 5, backwash nozzle; 6, backwashing pump; 61, backwash pipe; 7, blowdown chamber; 71, blowoff valve; 72, flexible pipe; 73, collect dirty portion; 74, collect dirty filter screen; 8, motor; 9, differential pressure sensor.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this recyclable Jenag strainer comprises the water inlet 11 on housing 1 and housing 1, delivery port 12, water inlet 11 and delivery port 12 positions are provided with coarse strainer 2 in corresponding housing 1 respectively, fie screen 3 forms filter chamber, in coarse strainer 2 and fie screen 3, be provided with the backwash blowdown axle 4 through housing 1, backwash blowdown axle 4 comprises backwash section 41 and blowdown section 42, blowdown section 42 external circumferential are provided with several dirt sucking tubes 43, backwash section 41 is provided with backwash pipe 61, backwash pipe 61 ends are provided with the backwash nozzle 5 that can aim at fie screen 3, backwash nozzle 5 is fixedly connected on the outside of blowdown section 42.The outer high pressure backwashing pump 6 that is provided with of housing 1, high pressure backwashing pump 6 water inlet ends stretch into housing 1 delivery port 12 places, the water side of high pressure backwashing pump 6 is stretched in backwash section 41 and is provided with sewage draining exit 44, in housing 1, be also provided with blowdown chamber 7, blowdown section 42 stretches in blowdown chamber 7, blowdown chamber 7 is provided with blowoff valve 71, the outer driving mechanism that can drive backwash blowdown axle 4 to rotate that is also provided with of housing 1.This driving mechanism is motor 8 and the reductor being arranged at outside housing 1, and reductor output is circumferentially fixedly connected with backwash blow-off pipe.
Blowoff valve 71 places of this filter are also provided with a sewage disposal flexible pipe 72, and described flexible pipe 72 is provided with the dirty portion 73 of collection, and the described flexible pipe other end is connected on the recovery tube 13 that water inlet sidewall offers, and described recovery tube place is provided with check valve 14.Collect in dirty portion 73 and be provided with the dirty filter screen 74 of collection, the dirty filter screen 74 of described collection is removably connected in the dirty portion 73 of collection.In the time that blowoff valve 71 carries out blowdown, sewage enters the dirty portion 73 of collection from flexible pipe 72, after collecting dirty portion 73 sewage being filtered, on recovery tube 13 by water inlet 11 sidewalls, flow into water inlet 11, for preventing that the fluid at water inlet 11 places from flowing backward in recovery tube 13, therefore 13 places arrange check valve 14 at recovery tube, make the sewage after processed can flow into recovery tube 13, and the former water of water inlet 11 cannot enter in flexible pipe 72.
In this recyclable Jenag strainer, blowoff valve 71 is magnetic valve, and described high pressure backwashing pump 6, motor 8, magnetic valve are all connected with a PLC system.On housing 1, be also provided with differential pressure sensor 9, the induction end of differential pressure sensor 9 is arranged at respectively water inlet 11 and delivery port 12 places, and differential pressure sensor 9 is connected with above-mentioned PLC system.
This recyclable Jenag strainer is applied in the filtration of fluid media (medium), on its access pipeline, former water is entered after housing 1 by water inlet 11, first enters coarse strainer 2 and tentatively filters, by the suspension interception of larger particles, then filter through fie screen 3, by on suspension interception thinner in water and fie screen 3, along with the continuous increase of suspension, between fie screen 3 surfaces externally and internallies, just form a pressure differential, when pressure reduction constantly increases, while affecting filter effect, need to clean.Now differential pressure sensor 9 is sent signal to PLC system, PLC system is sent instruction, motor 8 is opened, high pressure backwashing pump 6 is opened, and motor 8 drives backwash blowdown axle 4 to rotate by reductor, and high pressure backwashing pump 6 is drained to the medium after filtering in pump by delivery port 12 places, after increase pumping pressure, the backwash section 41 of backwash blowdown axle 4 enters, by the backwash pipe 61 of backwash section 41, water purification is sprayed to from backwash nozzle 5 to fie screen 3 inwalls, thereby the impurity on inwall is rinsed.Impurity on fie screen 3 enters dirt sucking tube 43, now blowoff valve 71 is opened, under the differential pressure action of blowdown chamber 7 and filter chamber, sewage with impurity enters in backwash blowdown axle 4 from blowdown section 42, enter blowdown chamber 7 by the sewage draining exit 44 of offering on backwash blowdown axle 4, then get rid of by blowoff valve 71, thereby complete the cleaning of fie screen 3 interior impurity.In the time that blowoff valve 71 carries out blowdown, sewage enters the dirty portion 73 of collection from flexible pipe 72, after collecting dirty portion 73 sewage being filtered, on recovery tube 13 by water inlet 11 sidewalls, flow into water inlet 11, thereby the sewage completing after filtration can reuse, for the fluid that prevents water inlet 11 places flows backward in recovery tube 13, therefore check valve 14 is set at recovery tube 13 places, make the sewage after processed can flow into recovery tube 13, and the former water of water inlet 11 cannot enter in flexible pipe 72.Complete after blowdown action, close blowoff valve 71, motor 8, high pressure backwashing pump 6 stop action, complete a circulation.Now flexible pipe 72 is interior without fluid pressure, thereby the dirty filter screen 74 of collection can be dismantled and cleaned, and completes after cleaning and reloads in the dirty portion 73 of collection, and used convenient next time.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (9)
1. a recyclable Jenag strainer, comprise the water inlet on housing and housing, delivery port, described water inlet, delivery port position is provided with coarse strainer in corresponding housing respectively, fie screen forms filter chamber, in described coarse strainer and fie screen, be provided with the backwash blowdown axle through housing, in described housing, be also provided with blowdown chamber, the side that described backwash blowdown shaft extension enters in blowdown chamber is provided with sewage draining exit, described blowdown chamber is provided with blowoff valve, it is characterized in that, described blowoff valve place is also provided with a sewage disposal flexible pipe, described flexible pipe is provided with the dirty portion of collection, the described flexible pipe other end is connected on the recovery tube that water inlet sidewall offers, described recovery tube place is provided with check valve.
2. recyclable Jenag strainer according to claim 1, is characterized in that, is provided with the dirty filter screen of collection in described collection dirt portion, and the dirty filter screen of described collection is removably connected in the dirty portion of collection.
3. recyclable Jenag strainer according to claim 1 and 2, it is characterized in that, described backwash blowdown axle comprises backwash section and blowdown section, described blowdown section is provided with dirt sucking tube, described housing is provided with high pressure backwashing pump outward, described high pressure backwashing pump water inlet end stretches into housing water outlet, the water side of described high pressure backwashing pump is stretched in backwash section, described backwash section is provided with backwash pipe, described backwash tube end is provided with the backwash nozzle that can aim at fie screen, and described housing is also provided with the driving mechanism that can drive backwash blowdown axle to rotate outward.
4. recyclable Jenag strainer according to claim 1 and 2, is characterized in that, described backwash nozzle is fixedly connected on the outside of blowdown section.
5. recyclable Jenag strainer according to claim 3, is characterized in that, described driving mechanism is the motor and speed reducer being arranged at outside housing, and described reductor output is circumferentially fixedly connected with backwash blow-off pipe.
6. recyclable Jenag strainer according to claim 1 and 2, is characterized in that, described dirt sucking tube circumferential arrangement is in the outside of blowdown section.
7. recyclable Jenag strainer according to claim 1 and 2, is characterized in that, described blowoff valve is magnetic valve, and described high pressure backwashing pump, motor, magnetic valve are all connected with a PLC system.
8. recyclable Jenag strainer according to claim 7, it is characterized in that, on described housing, be also provided with differential pressure sensor, the induction end of described differential pressure sensor is arranged at respectively water inlet and water outlet, and described differential pressure sensor is connected with above-mentioned PLC system.
9. recyclable Jenag strainer according to claim 7, is characterized in that, is also provided with timer on described housing, and described timer is connected with PLC system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715846.4U CN203724847U (en) | 2013-11-14 | 2013-11-14 | Recoverable self-cleaning filtering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715846.4U CN203724847U (en) | 2013-11-14 | 2013-11-14 | Recoverable self-cleaning filtering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203724847U true CN203724847U (en) | 2014-07-23 |
Family
ID=51194949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715846.4U Expired - Fee Related CN203724847U (en) | 2013-11-14 | 2013-11-14 | Recoverable self-cleaning filtering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203724847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316459A (en) * | 2018-04-09 | 2018-07-24 | 三江学院 | The flat mouth scissors automatically cleaning filter hole sewage piece-rate system and method for combined suction sewage truck |
-
2013
- 2013-11-14 CN CN201320715846.4U patent/CN203724847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316459A (en) * | 2018-04-09 | 2018-07-24 | 三江学院 | The flat mouth scissors automatically cleaning filter hole sewage piece-rate system and method for combined suction sewage truck |
| CN108316459B (en) * | 2018-04-09 | 2019-11-26 | 三江学院 | The flat mouth scissors automatically cleaning filter hole sewage separation system and method for combined suction sewage truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |