CN206064169U - A kind of wastewater filtering device - Google Patents
A kind of wastewater filtering device Download PDFInfo
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- CN206064169U CN206064169U CN201621047143.9U CN201621047143U CN206064169U CN 206064169 U CN206064169 U CN 206064169U CN 201621047143 U CN201621047143 U CN 201621047143U CN 206064169 U CN206064169 U CN 206064169U
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- filtering device
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- wastewater filtering
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Abstract
A kind of wastewater filtering device, including waste pipe, air hose, microfilter, outlet pipe and return duct, microfilter includes water inlet, pure water inlet and outlet of sewer, and waste pipe is connected to water inlet with air hose, outlet pipe is connected with pure water inlet, and return duct is connected with outlet of sewer.After a period of time, dirt can be accumulated on perforated membrane, be now passed through several seconds air by air hose, under air agitation, it is to avoid dirt deposition is on perforated membrane, it is ensured that the work efficiency of wastewater filtering device.
Description
Technical field
This utility model is related to a kind of wastewater filtering device.
Background technology
Microfilter can retain the particulate matter between 0.1-1 microns, it is allowed to which larger molecular organicses and inorganic salt etc. pass through,
But the colloid of float, antibacterial, fractionated viral and large scale can be stopped to pass through.It is a kind of mistake with perforated membrane as filter medium
Filter device.
But at present on the market using the wastewater filtering device of microfilter, practical a period of time occurs that efficiency is reduced,
The situation of filtered wastewater is unable to even.
Utility model content
Through research, inventor has found that, after wastewater filtering device long-time use of the prior art, silt dirt can be blocked up
On the perforated membrane of plug microfilter, efficiency is caused to reduce.This utility model provides a kind of wastewater filtering device, the waste water mistake
Air hose is had additional on filter device, the air hose is connected to microfilter with waste pipe, when dirt is accumulated on perforated membrane,
Several seconds air are passed through by air hose, under air agitation, dirt will not be deposited on perforated membrane, it is ensured that waste water filtering is filled
The efficiency put.
What embodiment of the present utility model was realized in：
A kind of wastewater filtering device, including waste pipe, air hose, microfilter, outlet pipe and return duct, microporous filter
Device includes water inlet, pure water inlet and outlet of sewer, and waste pipe is connected to water inlet with air hose, and outlet pipe is connected with pure water inlet
Connect, return duct is connected with outlet of sewer.
After a period of time, dirt can be accumulated on perforated membrane, be now passed through several seconds air by air hose, in sky
Under gas mixing is dynamic, it is to avoid dirt deposition is on perforated membrane, it is ensured that the work efficiency of wastewater filtering device.
In a kind of embodiment of the present utility model, pressure reductor and control valve on air hose, are provided with.
In a kind of embodiment of the present utility model, outlet pipe is provided with thief hatch.
In a kind of embodiment of the present utility model, pure water inlet is connected by transparent tube with outlet pipe, outlet of sewer with
Return duct is connected by transparent tube.
In a kind of embodiment of the present utility model, on waste pipe, outlet pipe and return duct, pressure display unit is respectively equipped with.
In a kind of embodiment of the present utility model, return duct and outlet pipe are provided with flux cumulating device.
In a kind of embodiment of the present utility model, wastewater filtering device also includes backwash water water inlet pipe and backwash water draining
Pipe.Backwash water water inlet pipe is connected with outlet pipe, and backwash water drain pipe is connected with return duct.
In a kind of embodiment of the present utility model, wastewater filtering device also include antibacterial inlet pipe, antibacterial inlet pipe with
Outlet pipe connects.
In a kind of embodiment of the present utility model, wastewater filtering device also includes that Chemical cleaning water water inlet pipe and chemistry are clear
Wash water drain pipe.Wherein Chemical cleaning water water inlet pipe is connected with waste pipe, Chemical cleaning water drain pipe and outlet pipe and return duct
Connection.
In a kind of embodiment of the present utility model, wastewater filtering device includes some microfilter being arranged in parallel.
The technical scheme of this utility model embodiment at least possesses following beneficial effect：
A kind of wastewater filtering device that this utility model is provided, has additional air hose on the wastewater filtering device, the air
Pipe is connected to microfilter with waste pipe, when dirt is accumulated on perforated membrane, is passed through several seconds air by air hose,
Under air agitation, dirt will not be deposited on perforated membrane, it is ensured that the efficiency of wastewater filtering device.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Schematic diagrams of the Fig. 1 for 1 wastewater filtering device of this utility model embodiment；
Schematic diagrams of the Fig. 2 for 2 wastewater filtering device of this utility model embodiment；
Schematic diagrams of the Fig. 3 for 3 wastewater filtering device of this utility model embodiment.
In figure：100- wastewater filtering devices；
200- microfilter；
210- water inlets；
230- pure water inlets；
The first transparent tube of 231-；
250- outlets of sewer；
The second transparent tube of 251-；
300- waste pipes；
400- air hoses；
410- pressure reductors；
430- control valves；
500- outlet pipes；
510- thief hatch；
600- return ducts；
610- pressure display units；
620- flux cumulating devices；
710- backwash water water inlet pipes；
730- backwash water drain pipies；
750- antibacterial inlet pipes；
810- Chemical cleaning water water inlet pipes；
830- Chemical cleaning water drain pipies.
Specific embodiment
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of this utility model protection.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.
In description of the present utility model, it should be noted that term " on ", the orientation of the instruction such as D score or position relationship
Be based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation usually put or position
Relation, is for only for ease of description this utility model and simplifies description, rather than indicates or imply that the device or element of indication must
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.This
Outward, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", should be interpreted broadly " being connected ", " connection ", for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For
For one of ordinary skill in the art, concrete meaning of the above-mentioned term in this utility model can be understood with concrete condition.
Embodiment 1
With reference to Fig. 1, a kind of wastewater filtering device 100 is present embodiments provided, which includes waste pipe 300, air hose 400,
Microfilter 200, outlet pipe 500 and return duct 600.
Wherein, microfilter 200 includes water inlet 210, pure water inlet 230 and outlet of sewer 250.Wastewater filtering device
Waste pipe 300 in 100 is connected with air hose 400 with water inlet 210, and outlet pipe 500 is gone out with water purification by the first transparent tube 231
Mouth 230 connects.Return duct 600 is connected with outlet of sewer 250 by the second transparent tube 251.It should be noted that concrete at other
In embodiment, the pipe 500 that can be out of the water directly is connected with pure water inlet 230, and return duct 600 is connected with outlet of sewer 250, herein
Transparent tube is set and is only easy for observation.
In the present embodiment, a pressure reductor 410 and control valve 430 are provided with air hose 400, it is to avoid air hose
In 400, air pressure is too high, and air is damaged to the perforated membrane in microfilter 200 by water inlet 210.Need explanation
, in other specific embodiments, pressure reductor 410 and control valve 430 can be not provided with according to service condition.
Outlet pipe 500 is provided with thief hatch 510, and staff can be sampled by thief hatch 510, detects waste water mistake
Filter 100 working condition of device.
Pressure display unit 610 is respectively arranged with waste pipe 300, outlet pipe 500 and return duct 600, for detecting each
Pressure in pipeline, investigates failure.It should be noted that in other specific embodiments, pressure display unit can be not provided with
610, or on waste pipe 300,600 one or both of which of outlet pipe 500 and return duct, setting pressure shows as needed
Device 610.
In use, the pending waste water in waste pipe 300 enters microfilter 200 by water inlet 210.Micropore mistake
Perforated membrane is included in filter 200, perforated membrane can retain the particulate matter between 0.1～1 micron, it is allowed to partial organic substances and inorganic
Salt etc. passes through, but can stop the colloid transmission of float, antibacterial, fractionated viral and large scale.A part of waste water passes through porous
Film flows into outlet pipe 500 through pure water inlet 230 because once filter can not filtered wastewater completely, another part is not
Return duct 600 is flowed into through outlet of sewer 250 by the waste water of perforated membrane, return duct 600 is connected with waste pipe 300, to carry out
Filtration cycle next time.When the waste water after filtration is flowed out from pure water inlet 230 and outlet of sewer 250, can be by peace
Be mounted in that the first transparent tube 231, return duct 600 that outlet pipe 500 is connected with pure water inlet 230 is connected with outlet of sewer 250
The situation of trickle is observed at two transparent tube 251, the working condition of microfilter 200 is monitored.
Wastewater filtering device 100 operation a period of time after, due in waste water also have a large amount of silt dirts, silt dirt meeting
On the perforated membrane of blocking microporous filter 200, efficiency is caused to reduce.In the course of time it is deposited on perforated membrane and have impact on filtration effect
Really, perforated membrane is caused to be scrapped.Now, wastewater filtering device 100 is out of service, and the air hose by being connected with water inlet 210
400 air that several seconds are passed through in microfilter 200, then wastewater filtering device 100 continue to run with.In air agitation
Under, the dirt being attached on perforated membrane substitutes into return duct 600 by waste water.So dirt will not be deposited on perforated membrane, it is ensured that
The efficiency and service life of wastewater filtering device 100.When air is passed through, it is possible to 400 inner air pressure of air hose occurs
Too high situation, can now pass through to adjust the control valve 430 on air hose 400, reduce air pressure, it is to avoid damage microporous filter
Device 200.
Embodiment 2
With reference to Fig. 2, a kind of wastewater filtering device 100 is present embodiments provided, similar to Example 1, which includes waste pipe
300, air hose 400, microfilter 200, outlet pipe 500 and return duct 600.Microfilter 200 include water inlet 210,
Pure water inlet 230 and outlet of sewer 250.
Difference from Example 1 is that the wastewater filtering device 100 also includes backwash water water inlet pipe 710 and backwash water
Drain pipe 730.Wherein backwash water water inlet pipe 710 is connected with outlet pipe 500, and backwash water drain pipe 730 is connected with return duct 600.
Additionally, the wastewater filtering device 100 also includes antibacterial inlet pipe 750, the antibacterial inlet pipe 750 is connected with outlet pipe 500, to
The antibacterial of provided auxiliary cleaning.It should be noted that in other specific embodiments, can be installed according to practical situation or
Antibacterial inlet pipe 750 is not installed.
The present embodiment another difference is that the wastewater filtering device 100 includes two microfilter 200.
Two microfilter 200 are arranged in parallel in wastewater filtering device 100.Outlet pipe 500 by transparent tube respectively with two micropores
The pure water inlet 230 of filter 200 connects.Return duct 600 passes through transparent tube outlet of sewer respectively with two microfilter 200
250 connections.
In use, the control valve of backwash water water inlet pipe 710 and backwash water drain pipe 730 is first closed, pending waste water leads to
Water inlet 210 is crossed into microfilter 200.A part of waste water flows into outlet pipe through pure water inlet 230 by perforated membrane
500 because once filter can not filtered wastewater completely, another part do not pass through the waste water of perforated membrane through outlet of sewer
250 flow into return duct 600, and return duct 600 is connected with waste pipe 300, to carry out filtration cycle next time.After filtration
Waste water from pure water inlet 230 and outlet of sewer 250 flow out when, can pass through at transparent tube, to observe the situation of trickle, monitoring
The working condition of microfilter 200.Wastewater filtering device 100 after some time is run, due to there is a large amount of mud in waste water
Husky dirt, silt dirt can cause efficiency to reduce on the perforated membrane of blocking microporous filter 200.In the course of time it is deposited on porous
Filter effect is have impact on film, causes perforated membrane to be scrapped.Now, wastewater filtering device 100 is out of service, and by with water inlet
The air hose 400 of 210 connections is passed through the air of several seconds in microfilter 200, and then wastewater filtering device 100 continues fortune
OK.Under air agitation, the dirt being attached on perforated membrane substitutes into return duct 600 by waste water.So dirt will not be deposited on many
On pore membrane, it is ensured that the efficiency and service life of wastewater filtering device 100.
When more dirt is accumulated on perforated membrane, suspend wastewater filtering device 100 first, first pass through air hose 400 to micro-
After several seconds air are passed through in hole filter 200, the control valve on 500 end of outlet pipe are turned off, is passed through in backwash water inlet pipe
Water purification, water purification are entered in microfilter 200 by 230 reverse flow of pure water inlet, while being passed through a certain amount of killing from antibacterial inlet pipe 750
Microbial inoculum, carries out reverse cleaning and the sterilization of 1 minute or so to microfilter 200, prevents antibacterial from perforated membrane growing and rushing
Walk dirt.After the completion of clear water is washed away to microfilter 200,600 end-of-pipe control valve of closing volume pipe, clear water pass through outlet of sewer
250 flow out to the process of 730 centralized collection of backwash water drain pipe.This wastewater filtering device 100 is further to microfilter 200
Cleaned, it is ensured that service efficiency, increased the service life.Compare embodiment 1, the wastewater filtering device 100 that the present embodiment is provided
Suitable for the more serious situation of porous fouling membrane.
Embodiment 3
With reference to Fig. 3, a kind of wastewater filtering device 100 is present embodiments provided, similar to Example 2, which includes waste pipe
300, air hose 400, microfilter 200, outlet pipe 500 and return duct 600.Microfilter 200 include water inlet 210,
Pure water inlet 230 and outlet of sewer 250.Also include backwash water water inlet pipe 710, backwash water drain pipe 730 and antibacterial inlet pipe
750。
Difference from Example 2 is that the wastewater filtering device 100 also includes Chemical cleaning water water inlet pipe 810 and changes
Learn rinse water drain pipe 830.Wherein, Chemical cleaning water water inlet pipe 810 is connected with waste pipe 300, Chemical cleaning water outlet pipe 500
It is connected with return duct 600.Additionally, flux cumulating device 620 is further respectively had on return duct 600 and outlet pipe 500, to right
The control of the water yield.It should be noted that in other specific embodiments, can according to outdoor scene situation only in return duct 600 or
Flux cumulating device 620 is installed on outlet pipe 500, or flux cumulating device 620 is not installed.
The present embodiment another difference is that the wastewater filtering device 100 includes ten microfilter 200.
Two microfilter 200 are represented in figure only, remaining eight do not represent.Above-mentioned ten 200 parallel connections of microfilter set
It is placed in wastewater filtering device 100.Outlet pipe 500 is connected with the pure water inlet 230 of microfilter 200 respectively by transparent tube
Connect.Return duct 600 is connected with the outlet of sewer 250 of microfilter 200 respectively by transparent tube.It should be noted that at which
In his specific embodiment, in wastewater filtering device 100, the quantity of microfilter 200 differs and is set to ten, can be according to reality
Border situation is increased or decreased.
100 operation principle of wastewater filtering device is similar to Example 2, and difference is micropore mistake after long-time use
When in filter 200, membrane filtering performance is reduced, can be led to into microfilter 200 by Chemical cleaning water water inlet pipe 810
Enter chemical agent, cleaned and recovered the strainability of microfilter 200 using chemical agent to perforated membrane, after cleaning
Chemical agent is focused on after the discharge of Chemical cleaning water drain pipe 830.The wastewater filtering device 100 is clear using chemistry
The setting of wash water water inlet pipe 810 and Chemical cleaning water drain pipe 830, increased the function of cleaning using chemical agent, it is ensured that
The life-span of microfilter 200.On the other hand, because including ten microfilter 200, it is adaptable to extensive wastewater treatment,
And outlet pipe 500 is connected with the pure water inlet 230 of microfilter 200 respectively by transparent tube, return duct 600 passes through transparent tube
It is connected with the outlet of sewer 250 of microfilter 200 respectively.Can be determined whether by directly observation water quality at transparent tube
Need cleaning.The service efficiency of wastewater filtering device 100 is improve on the whole.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (10)
1. a kind of wastewater filtering device, it is characterised in that：The wastewater filtering device includes waste pipe, air hose, microporous filter
Device, outlet pipe and return duct；The microfilter includes water inlet, pure water inlet and outlet of sewer；The waste pipe and institute
State air hose and be connected to the water inlet, the outlet pipe is connected with the pure water inlet, and the return duct is gone out with the sewage
Mouth connection.
2. a kind of wastewater filtering device according to claim 1, it is characterised in that：Pressure reductor is provided with the air hose
And control valve.
3. a kind of wastewater filtering device according to claim 1, it is characterised in that：The outlet pipe is provided with thief hatch.
4. a kind of wastewater filtering device according to claim 1, it is characterised in that：The pure water inlet and the outlet pipe
Connected by transparent tube；The outlet of sewer is connected by transparent tube with the return duct.
5. a kind of wastewater filtering device according to claim 1, it is characterised in that：The waste pipe, outlet pipe and described
Pressure display unit is respectively equipped with return duct.
6. a kind of wastewater filtering device according to claim 1, it is characterised in that：On the return duct and the outlet pipe
It is provided with flux cumulating device.
7. a kind of wastewater filtering device according to claim 1, it is characterised in that：The wastewater filtering device also includes anti-
Wash water water inlet pipe and backwash water drain pipe；The backwash water water inlet pipe is connected with outlet pipe；The backwash water drain pipe and backflow
Pipe connects.
8. a kind of wastewater filtering device according to claim 7, it is characterised in that：The wastewater filtering device also includes killing
Microbial inoculum inlet pipe；The antibacterial inlet pipe is connected with the outlet pipe.
9. a kind of wastewater filtering device according to claim 1, it is characterised in that：The wastewater filtering device also includes changing
Learn rinse water water inlet pipe and Chemical cleaning water drain pipe；The Chemical cleaning water water inlet pipe is connected with the waste pipe；Describedization
Learn rinse water drain pipe to be connected with the outlet pipe and the return duct.
10. the wastewater filtering device according to claim 1-9 described in any one, it is characterised in that：The wastewater filtering device
Including some microfilter being arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047143.9U CN206064169U (en) | 2016-09-09 | 2016-09-09 | A kind of wastewater filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047143.9U CN206064169U (en) | 2016-09-09 | 2016-09-09 | A kind of wastewater filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206064169U true CN206064169U (en) | 2017-04-05 |
Family
ID=58437329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621047143.9U Active CN206064169U (en) | 2016-09-09 | 2016-09-09 | A kind of wastewater filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206064169U (en) |
-
2016
- 2016-09-09 CN CN201621047143.9U patent/CN206064169U/en active Active
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