CN109368840A - A kind of sewage filter device and sewage water filtration method - Google Patents
A kind of sewage filter device and sewage water filtration method Download PDFInfo
- Publication number
- CN109368840A CN109368840A CN201811570667.XA CN201811570667A CN109368840A CN 109368840 A CN109368840 A CN 109368840A CN 201811570667 A CN201811570667 A CN 201811570667A CN 109368840 A CN109368840 A CN 109368840A
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- China
- Prior art keywords
- sewage
- filter
- solid
- grease
- side band
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of sewage filter device and sewage water filtration methods, including solid filter device, grease filter and sludge filtration device;The solid filter device, grease filter and sludge filtration device are sequentially connected, the bottom of the grease filter is provided with bubble generator, the bubble generator is connect with air floatation machine, cover board is provided at the top of the grease filter, the bottom of the cover board is covered with oleophylic fiber, and the sludge that the organic matter that the grease filter filters out is filtered with sludge filtration device is sufficiently mixed stirring feeding fermentation vat and ferments.A kind of sewage filter device of the present invention and sewage water filtration method can be improved the filter effect of country sewage and promote dirty water reuse.
Description
Technical field
Filter device and the dirt of a kind of sewage disposal device more particularly to a kind of suitable processing country sewage is arranged in the present invention
Water filtration method.
Background technique
With the development of industry with the raising of living standards of the people, the sewage quantity that either city or rural area generate all exists
Increase year by year.Country sewage is different with municipal sewage main component, the sanitary sewage that municipal sewage not only has city dweller to generate,
There are also the industrial wastewaters that factory generates, and ingredient is complex, and country sewage is then mainly constituted with sanitary sewage and rainwater.Each city
All there is sewage treatment plant and handle the sewage of generation in city, but the sewage generated for rural area but rarely has processing unit.
Country sewage in addition to ingredient simply other than, there are also the high features of utilizability.Due to rural area road surface under-ageing, when rainwater flows through,
Keep the amount containing soil in rainwater larger.Therefore the grease for mainly thering is sanitary sewage to generate in country sewage, the sludge in rainwater with
And the plastic products of floating on the surface.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of sewage filter device and dirt
Water filtration method, to improve the treatment effect to country sewage and to promote dirty water reuse.
Technical solution: to achieve the above object, a kind of sewage filter device of the invention includes solid filter device, grease
Filter device and sludge filtration device;The solid filter device, grease filter and sludge filtration device are sequentially connected, institute
The bottom for stating grease filter is provided with bubble generator, and the bubble generator is connect with air floatation machine, the grease filtrating
Cover board is provided at the top of device, the bottom of the cover board is covered with oleophylic fiber, and what the grease filter filtered out has
The sludge that machine object is filtered with sludge filtration device is sufficiently mixed stirring feeding fermentation vat and ferments.
Further, the grease filter includes grease filtrating case, bottom plate, cover board and scraper plate, above and below the bottom plate
It is slidably connected to the bottom of grease filtrating case, the bottom plate is provided with several drain holes, and the bubble generator is fixed on grease
The bottom of Rose Box simultaneously passes through drain hole to the top of bottom plate, and the detachable cover plate is connected in grease filtrating case, the scraper plate
Be slidably connected in grease filtrating case, the cover board be provided with it is several emit water hole, and be set to the top of cover board, the scraper plate
Glide direction is vertical with the glide direction of bottom plate, and the bottom plate, which slides into top and compresses with scraper plate, to be contacted;
If the oleophylic fiber is provided with dry fibers hook.
Further, the upper surface of the bottom plate is wavy, and the drain hole is set at wave crest, under the scraper plate
Surface is wavy, and the bottom plate is compressed with scraper plate to be contacted, and the wave crest of the bottom plate and the trough of scraper plate connect, the bottom plate
The connection of the wave crest of trough and scraper plate.
Further, the solid filter device, including solid Rose Box and filter bag, the filter bag are set to solid
The top of filter box;The filter bag includes left side band, right side band, transmission chain and solid shovel, the left side band and right side band
One end extends obliquely upward, and the transmission chain is set between left side band and right side band, and several solid shovels are uniformly set to
On transmission chain, the left side band and right side band are provided with several baffles, and the side of the solid filter box is provided with dustbin,
The dustbin is set to the lower section of left side band and right side band one end obliquely, the transmission chain drive solid shovel around left side band and
It is rotated above and below the band of right side.
Further, the solid shovel is divided into left half cavity and right half chamber, and the left half cavity is opposite in left side band, and described right half
Chamber is opposite with right side band, and the solid shovel is provided with several drainage holes.
Further, the both ends of the filter bag are provided with support rod, and the support rod is provided with several giants,
The injection direction direction of the giant and the back of solid shovel.
Further, the solid filter box is provided with overflow port, the overflow hole and solid filter box into
Mouth of a river connection, the water outlet of the solid Rose Box are set to the lower section of overflow port;
The water inlet of the grease filtrating case is set to the lower section of cover board, and the water outlet of the grease filtrating case is set to lid
The water outlet of the top of plate, the solid Rose Box is connect with the water inlet of grease filtrating case.
Further, the sludge filtration device includes sludge filtration case, upper flange plate, lower flange, closure plate and several
Filter cloth band;The top of several filter cloth bands is connect with upper flange plate, the bottom end of several filter cloth bands and lower flange
Disk activity connection, several filter cloth bands are set in sludge filtration cabinet, and the upper flange plate is fixedly connected on sludge mistake
The top of filter box, the lower flange rotation are connected to the bottom of sludge filtration case, and the closure plate is compressed under lower flange
Portion, the sludge filtration cabinet are set to water inlet, water outlet and sludge outlet, and the water inlet of the sludge filtration case is set to
The top of upper flange plate, the sludge outlet are set to the lower section of closure plate, and the water outlet of the sludge filtration case is set to laxative remedy
The top of blue disk.
Further, the filter cloth band includes inner bag and outer bag, and the inner bag is sheathed on the inside of outer bag, the inner bag
Outer bag is provided with several filter hole, and the diameter of inner bag filter hole is greater than the diameter of outer bag filtering mouth.
A kind of sewage water filtration method, comprising the following steps:
(S1) sewage is discharged into solid filter device first, starts filter bag, when the sewage quantity for being discharged into solid filter device
When more than overflow port, extra sewage is discharged by overflow port, and the rubbish of lighter weight floats to the water surface, and solid is shoveled in conveyer chain
It is rotated under drive around left side band and right side band, solid shovel is picked up the rubbish swum on the water surface by solid shovel, and in left side band
With right side band band to dustbin;
(S2) sewage water filtration is complete swim in the rubbish on the water surface after, by sewage have solid filter device drain into grease filtrating dress
In setting, start air floatation machine, bubble generator bubbles up, and bubble is risen to the top of grease filtrating case by the bottom of grease filtrating case
Portion takes the grease in sewage to top, and the fiber hook punctures bubble, and oleophylic fiber is adhered in the grease in sewage
On, with this by the oil stain removing in sewage;
(S3) sewage for removing grease is discharged into sludge filtration device, and sewage enters in filter bag, by the silt of larger particles
It is left in filter cloth bag, water is discharged in filter cloth band, and be collected by the water outlet of sludge filtration case, torn open after the completion of filtering
Fall closure plate, rotates lower flange, the sludge in filter bag is drained and collected by sludge filtration mouth;
(S4) after sewage water filtration, the bottom plate of grease filter is lifted, and start scraper plate, scraper plate will be deposited in bottom
Sediment on plate blows off and collects, and drains into fermentation vat and ferments together with the sludge filtered out in sludge filtration, completes
The recycling of sewage water filtration object.
Beneficial effects of the present invention are as described below: a kind of sewage filter device of the present invention and sewage water filtration method are
It is designed according to the characteristics of sewage in rural area, sewage water filtration is divided into three steps, and the first step is will to swim on the water surface in sewage
Solid refuse filter out, this part rubbish cannot utilize, then the most grease filtrating in sewage is fallen, these oil
Rouge does not utilize later period dirt water reuse, and third portion is to filter out silt most in sewage, and grease will be deposited in after allowing
The solid refuse of Rose Box bottom is sufficiently mixed with silt to ferment, and can do farmyard manure in farmland and use, the sewage of filtering
It can be used to irrigate crops, the recycling of sewage is realized with this.
Detailed description of the invention
Accompanying drawing 1 is the structural representation of the present invention;
Attached drawing 2 is the structural schematic diagram of solid filter device of the present invention;
Attached drawing 3 is the structural schematic diagram of solid filter box of the present invention;
Attached drawing 4 is the structural schematic diagram of filter bag of the present invention;
Attached drawing 5 is the structural schematic diagram of bottom plate of the present invention;
Attached drawing 6 is the Structure explosion diagram of grease filter of the present invention;
Attached drawing 7 is the cross-sectional view of grease filter of the present invention;
Attached drawing 8 is the cross-sectional view of sludge filtration device of the present invention;
Attached drawing 9 is the explosive view of sludge filtration device of the present invention;
Attached drawing 10 is the structure sectional view of filter bag of the present invention.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of sewage filter device as described in attached drawing 1 to 10, including solid filter device 1, grease filter 2 and dirt
Mud filter device 3;The solid filter device 1 is used to the plastic products floated in filter sewage, these plastic products cannot be again
Secondary recycling, grease filter are used to remove most grease in sewage, and the too high meeting of the fat content in sewage is led
Cause utilization rate low, the sludge filtration device 3 is used to most silt etc. in filter sewage.
The solid filter device 1, grease filter 2 and sludge filtration device 3 are sequentially connected by pipeline.
The grease filter 2 includes grease filtrating case 203, bottom plate 204, cover board 202 and scraper plate 205, the grease
The bottom of Rose Box is provided with bubble generator 201, and the bubble generator 201 is connect with air floatation machine, and the sliding of scraper plate 205 connects
It is connected in grease filtrating case 203, and is set to the top of cover board 202, the glide direction of the scraper plate 205 and the cunning of bottom plate 204
Dynamic direction is vertical, and the bottom plate 204, which slides into top and compresses with scraper plate 205, to be contacted, and the bottom plate 204, which slides up and down, is connected to oil
The bottom of rouge Rose Box 203, the bottom plate 204 are provided with several drain holes 206, by the filtered dirt of solid filter device 1
The house refuse that density is greater than water can be deposited on bottom plate in water, it, can will be on bottom plate 204 after sewage treatment complete a cycle
It moves to and offsets with scraper plate 205, the top of the grease filtrating case side plate is set as to turn down, when needing to blow deposit off
When, the side plate of grease filtrating case turns down, and scraper plate movement once blows the deposit on bottom plate 204 off, and collects.
The bubble generator 201 passes through drain hole to the top of bottom plate 204, and 202 dismantling connection of cover board is in grease
To facilitate bottom plate to move up in Rose Box 203, the cover board 202 be provided with it is several emit water hole, the bottom of the cover board is provided with parent
Oily fiber, the oleophylic fiber is provided with fiber hook 207, and after fiber hook punctures bubble, grease can then be adhered to oleophylic fibre
In dimension.
The deposit of bottom plate blocks bubble generator in order to prevent, and the upper surface of the bottom plate 204 is designed as waveform,
The drain hole is set at wave crest, and deposit can be then deposited at the trough of bottom plate, and the lower surface of the scraper plate 205 is in wave
Shape wave, the bottom plate 204 is compressed with scraper plate 205 to be contacted, and the wave crest of the bottom plate 204 is connect with the trough of scraper plate 205, the bottom
The trough of plate 204 is connect with the wave crest of scraper plate 205.
The solid filter device 1, including solid Rose Box 101 and filter bag 102, the filter bag 102 are set to solid
The top of body filter box 101;The filter bag 102 includes left side band 103, right side band 104, transmission chain and solid shovel 105, institute
State left side band 103 and 104 one end of right side band extend obliquely upward, the transmission chain be set to left side band 103 and right side band 104 it
Between, several solid shovels 105 are uniformly set on transmission chain, and the left side band 103 and right side band 104 are provided with several gears
Left side band and right side band are divided into several compartments by plate 106, several baffles, and several compartments are used to place to be shoveled by solid and put down
Rubbish, the side of 101 body of solid Rose Box are provided with dustbin 107, and the dustbin 107 is set to left side 103 He of band
The lower section of the one end obliquely of right side band 104, rubbish throw the transmission in dustbin by left side band and right side band band to eminence
Chain drives solid shovel 105 to rotate above and below left side band 103 and right side band 104.
The solid shovels 105 points as left half cavity 108 and right half chamber 109, and the left half cavity 108 is opposite in left side band 103, institute
It is opposite with right side band 104 to state half chamber 109 of the right side, the solid shovel 105 is provided with several drainage holes 110.By left half cavity and left side band
Relatively, the right half chamber amount that can be reduced rubbish and be fallen into the water again by solid shovel opposite with right side band.
The both ends of the filter bag 102 are provided with support rod 111, and the support rod 111 is provided with several giants
112, towards the back with solid shovel 105, the giant at both ends can will be retained in the injection direction of the giant 112
Rubbish in solid shovel is smoothly fallen into left side band, right side band and dustbin.
101 body of solid Rose Box is provided with overflow port 113, when the sewage being discharged into solid Rose Box is more than overflow
When mouth, sewage can be flowed away by overflow port, in order to avoid overflow solid Rose Box, the water inlet of the overflow hole and 101 body of solid Rose Box
Mouth connection, the water outlet of the solid Rose Box 101 are set to the lower section of overflow port 113;
The water inlet of the grease filtrating case 203 is set to the lower section of cover board 202, the water outlet of the grease filtrating case 203
Mouth is set to the top of cover board 202, and the water outlet of the solid Rose Box 101 connect institute with the water inlet of grease filtrating case 203
The water outlet stated in grease filtrating case is connected in sludge filtration device.
The sludge filtration device 3 includes sludge filtration case 301, upper flange plate 302, lower flange 303,304 and of closure plate
Several filter cloth bands 305;The filter cloth band 305 includes inner bag 306 and outer bag 307, and the inner bag 306 is sheathed on outer bag 307
Inside, the inner bag 306 and outer bag 307 are provided with several filter hole, and the diameter of inner bag filter hole is greater than outer bag and filters mouth
Diameter.After inner bag and outer bag filter, sludge is respectively placed between inner bag and inner bag and outer bag sewage;It is several described
The top of filter cloth band 305 is connect with upper flange plate 302,303 activity of bottom end and lower flange of several filter cloth bands 305
Connection, the closure plate 304 are compressed to the lower part of lower flange 303, can be by the dirt between inner bag and outer bag after disassembly lower flange
Mud discharge, the sludge that filtered in inner bag can be discharged after dismantling closure plate.
Several filter cloth bands 102 are set in 301 body of sludge filtration case, and the upper flange plate 302 is fixedly connected on
The top of sludge filtration case 301, the lower flange 303 rotate the bottom for being connected to sludge filtration case 301, the sludge filtration
301 body of case is set to water inlet, water outlet and sludge outlet, and the water inlet of the sludge filtration case 301 is set to upper flange plate
302 top, the sludge outlet are set to the lower section of closure plate 304, and the water outlet of the sludge filtration case 301 is set to laxative remedy
The top of blue disk.It ferments after being sufficiently stirred after the sludge of discharge is mixed with deposit, to make full use of deposit to neutralize
Deposit in sludge.
A kind of sewage water filtration method, comprising the following steps:
(S1) sewage is discharged into solid filter device first, starts filter bag, when the sewage quantity for being discharged into solid filter device
When more than overflow port, extra sewage is discharged by overflow port, and the rubbish of lighter weight floats to the water surface, and solid is shoveled in conveyer chain
It is rotated under drive around left side band and right side band, solid shovel is picked up the rubbish swum on the water surface by solid shovel, and in left side band
With right side band band to dustbin;
(S2) sewage water filtration is complete swim in the rubbish on the water surface after, by sewage have solid filter device drain into grease filtrating dress
In setting, start air floatation machine, bubble generator bubbles up, and bubble is risen to the top of grease filtrating case by the bottom of grease filtrating case
Portion takes the grease in sewage to top, and the fiber hook punctures bubble, and oleophylic fiber is adhered in the grease in sewage
On, it is with this that oil stain removing in sewage is clean;
(S3) sewage for removing grease is discharged into sludge filtration device, and sewage enters in filter bag, by the silt of larger particles
It is left in filter cloth bag, water is discharged in filter cloth band, and be collected by the water outlet of sludge filtration case, torn open after the completion of filtering
Fall closure plate, rotates lower flange, the sludge in filter bag is drained and collected by sludge filtration mouth;
(S4) after sewage water filtration, the bottom plate of grease filter is lifted, and start scraper plate, scraper plate will be deposited in bottom
Sediment on plate blows off and collects, and drains into fermentation vat and ferments together with the sludge filtered out in sludge filtration, completes
The recycling of sewage water filtration object.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of sewage filter device, it is characterised in that: including solid filter device (1), grease filter (2) and sludge mistake
It filters device (3);The solid filter device (1), grease filter (2) and sludge filtration device (3) are sequentially connected, the oil
The bottom of rouge filter device (2) is provided with bubble generator (201), and the bubble generator (201) connect with air floatation machine, described
It is provided at the top of grease filter (2) cover board (202), the bottom of the cover board (202) is covered with oleophylic fiber, the oil
The sludge of organic matter and sludge filtration device (3) filtering that rouge filter device (2) filters out is sufficiently mixed stirring and is sent into fermentation vat
It ferments.
2. a kind of sewage filter device according to claim 1, it is characterised in that: the grease filter (2) includes
Grease filtrating case (203), bottom plate (204), cover board (202) and scraper plate (205), the bottom plate (204), which slides up and down, is connected to oil
The bottom of rouge Rose Box (203), the bottom plate (204) are provided with several drain holes (206), and the bubble generator (201) is solid
Due to grease filtrating case (203) bottom and pass through top of the drain hole to bottom plate (204), cover board (202) dismantling connection
In grease filtrating case (203), the scraper plate (205) is slidably connected in grease filtrating case (203), and the cover board (202) sets
Be equipped with it is several emit water hole, and be set to the top of cover board (202), the glide direction of the scraper plate (205) and the cunning of bottom plate (204)
Dynamic direction is vertical, and the bottom plate (204), which slides into top and compresses with scraper plate (205), to be contacted;
If the oleophylic fiber is provided with dry fibers hook (207).
3. a kind of sewage filter device according to claim 2, it is characterised in that: the upper surface of the bottom plate (204) is in
Waveform, the drain hole are set at wave crest, and the lower surface of the scraper plate (205) is wavy, the bottom plate (204) with scrape
Plate (205) compresses contact, and the wave crest of the bottom plate (204) is connect with the trough of scraper plate (205), the trough of the bottom plate (204)
It is connect with the wave crest of scraper plate (205).
4. a kind of sewage filter device according to claim 1, it is characterised in that: the solid filter device (1), including
Solid Rose Box (101) and filter bag (102), the filter bag (102) are set to the top of solid filter box (101);Institute
Stating filter bag (102) includes left side band (103), right side band (104), transmission chain and solid shovel (105), the left side band (103)
It is extended obliquely upward with right side band (104) one end, the transmission chain is set between left side band (103) and right side band (104), several
The solid shovel (105) is uniformly set on transmission chain, and the left side band (103) and right side band (104) are provided with several gears
The side of plate (106), solid Rose Box (101) body is provided with dustbin (107), and the dustbin (107) is set to a left side
The lower section of side band (103) and right side band (104) one end obliquely, the transmission chain drive solid shovel (105) around left side band (103)
It is rotated with above and below right side band (104).
5. a kind of sewage filter device according to claim 4, it is characterised in that: the solid shovel (105) is divided into left half
Chamber (108) and right half chamber (109), the left half cavity (108) in left side band (103) relatively, right half chamber (109) and right side band
(104) relatively, the solid shovel (105) is provided with several drainage holes (110).
6. a kind of sewage filter device according to claim 4, it is characterised in that: the both ends of the filter bag (102) are set
It is equipped with support rod (111), the support rod (111) is provided with several giants (112), the giant (112)
The back of injection direction direction and solid shovel (105).
7. a kind of sewage filter device according to claim 4, it is characterised in that: solid Rose Box (101) body
It is provided with overflow port (113), the overflow hole is connect with the water inlet of solid Rose Box (101) body, the solid Rose Box
(101) water outlet is set to the lower section of overflow port (113);
The water inlet of the grease filtrating case (203) is set to the lower section of cover board (202), and the grease filtrating case (203) goes out
The mouth of a river is set to the top of cover board (202), the water outlet of the solid Rose Box (101) and the water inlet of grease filtrating case (203)
Mouth connection.
8. a kind of sewage filter device according to claim 1, it is characterised in that: the sludge filtration device (3) includes
Sludge filtration case (301), upper flange plate (302), lower flange (303), closure plate (304) and several filter cloth bands (305);It is several
The top of the filter cloth band (305) is connect with upper flange plate (302), the bottom end of several filter cloth bands (305) and laxative remedy
Blue disk (303) is flexibly connected, and several filter cloth bands (102) are set to sludge filtration case (301) in vivo, the upper flange plate
(302) it is fixedly connected on the top of sludge filtration case (301), lower flange (303) rotation is connected to sludge filtration case
(301) bottom, the closure plate (304) are compressed to the lower part of lower flange (303), sludge filtration case (301) the body setting
The upper of upper flange plate (302) is set in the water inlet of water inlet, water outlet and sludge outlet, the sludge filtration case (301)
Side, the sludge outlet are set to the lower section of closure plate (304), and the water outlet of the sludge filtration case (301) is set to lower flange
The top of disk.
9. a kind of sewage filter device according to claim 8, it is characterised in that: the filter cloth band (305) includes interior
Bag (306) and outer bag (307), the inner bag (306) are sheathed on the inside of outer bag (307), the inner bag (306) and outer bag
(307) several filter hole are provided with, and the diameter of inner bag filter hole is greater than the diameter of outer bag filtering mouth.
10. a kind of sewage water filtration method, it is characterised in that the following steps are included:
(S1) sewage is discharged into solid filter device first, starts filter bag, when the sewage quantity for being discharged into solid filter device is more than
When overflow port, extra sewage is discharged by overflow port, and the rubbish of lighter weight floats to the water surface, and solid shovels the drive in conveyer chain
Under rotated around left side band and right side band, solid shovel is picked up the rubbish swum on the water surface by solid shovel, and on left side band and the right side
Side band is brought to dustbin;
(S2) sewage water filtration is complete swim in the rubbish on the water surface after, there is solid filter device to drain into grease filter in sewage
In, start air floatation machine, bubble generator bubbles up, and bubble is risen to the top of grease filtrating case by the bottom of grease filtrating case
Portion takes the grease in sewage to top, and the fiber hook punctures bubble, and oleophylic fiber is adhered in the grease in sewage
On, it is with this that oil stain removing in sewage is clean;
(S3) sewage for removing grease is discharged into sludge filtration device, and sewage enters in filter bag, and the silt of larger particles is left to
In filter cloth bag, water is discharged in filter cloth band, and is collected by the water outlet of sludge filtration case, is dismantled after the completion of filtering stifled
Plate rotates lower flange, the sludge in filter bag is drained and collected by sludge filtration mouth;
(S4) after sewage water filtration, the bottom plate of grease filter is lifted, and start scraper plate, scraper plate will be deposited on bottom plate
Sediment blow off and collect, drain into fermentation vat and ferment together with the sludge filtered out in sludge filtration, complete sewage
The recycling of filtrate.
Priority Applications (1)
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CN201811570667.XA CN109368840A (en) | 2018-12-21 | 2018-12-21 | A kind of sewage filter device and sewage water filtration method |
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CN201811570667.XA CN109368840A (en) | 2018-12-21 | 2018-12-21 | A kind of sewage filter device and sewage water filtration method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110228864A (en) * | 2019-05-30 | 2019-09-13 | 聊城市天工景观艺术有限公司 | A kind of wastewater reuse approach device of new countryside construction |
CN111762913A (en) * | 2020-06-29 | 2020-10-13 | 广东德隆裕鑫环境科技有限公司 | Sewage filtering device for environmental monitoring |
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