CN109694165A - A kind of sewage disposal system and treatment process based on contact oxidation method - Google Patents
A kind of sewage disposal system and treatment process based on contact oxidation method Download PDFInfo
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- CN109694165A CN109694165A CN201910153920.XA CN201910153920A CN109694165A CN 109694165 A CN109694165 A CN 109694165A CN 201910153920 A CN201910153920 A CN 201910153920A CN 109694165 A CN109694165 A CN 109694165A
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- filter bag
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- 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
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/20—Prevention of biofouling
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/06—Aerobic processes using submerged filters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of sewage disposal system and treatment process based on contact oxidation method, including sedimentation basin, Rose Box, at least one contact-oxidation pool and the dosing clarifier-tank being sequentially connected, wherein the Rose Box includes filter box and several filter bags；It is divided into intake antrum and water chamber in the filter box, the intake antrum is set to the top of water chamber and is separated by partition, the top of several filter bags is provided with fixed disk, the bottom end of the filter bag is provided with lower fixed disk, fixed disk is fixed with partition, and is communicated with intake antrum, and the lower fixed disk is fixed in water chamber, the filter bag is flexible material, and is naturally drooped in water chamber.A kind of sewage disposal system and treatment process based on contact oxidation method of the present invention can be avoided the simple maintenance for impacting because filler falls off to treatment effect, while realizing whole device.
Description
Technical field
The present invention relates to a kind of sewage-treatment plant more particularly to a kind of sewage disposal system based on contact oxidation method and
Treatment process.
Background technique
It produces and exists including water pollution due to not giving enough attention to environment in the early period of Chinese society development
Interior various pollutions.In recent years, as the improvement of people's living standards, starting to focus on administering environment.To sewage
Improvement in, contact oxidation method because its volumetric loading is high, anti impulsion load ability is strong, bioactivity is high, effluent quality is good and
Stablize the advantages that and receive greatly to favor.But there is also some disadvantages for existing catalytic oxidation device: (1) it is raw largely to generate rotifers
It is easy to cause the instantaneous bulk of filler to fall off after object, influences effluent quality；(2) filler can only voluntarily fall off, and excess sludge is not easy to arrange
It walks, causes water quality deterioration, influence treatment effect；(3) replacement is difficult, structures maintenance difficult etc..Therefore, it is necessary to a kind of new
Using contact oxidation method carry out sewage treatment device.
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 based on contact oxidation method
Sewage disposal system and treatment process impact to treatment effect to avoid because filler falls off, while realizing whole device
Simple maintenance.
Technical solution: to achieve the above object, a kind of sewage disposal system based on contact oxidation method of the invention, including
Sedimentation basin, Rose Box, at least one contact-oxidation pool and dosing clarifier-tank, the sedimentation basin, Rose Box, contact-oxidation pool and add
Medicine clarifier-tank passes sequentially through suction pump and communicates；
The Rose Box includes filter box and several filter bags；It is divided into intake antrum and water chamber in the filter box,
The intake antrum is set to the top of water chamber and is separated by partition, and the intake antrum is provided with filtered water inlet mouth, it is described go out
Water cavity is provided with filtering water outlet, and the top of several filter bags is provided with fixed disk, the bottom end setting of the filter bag
There is lower fixed disk, fixed disk is fixed with partition, and is communicated with intake antrum, and the lower fixed disk is fixed in water chamber,
The filter bag is flexible material, and is naturally drooped in water chamber.
Further, rotation is connected with helical flight, the blade edge of the helical flight and filtering in the filter bag
The medial surface of bag presses contact；Several leakage holes, the blade edge of the helical flight are provided on the blade of the helical flight
The rubber of arc is coated at edge.
Further, power cavity is additionally provided in the filter box, the power cavity is set to the top of intake antrum, institute
It states and is provided with several belt wheels and driving motor in intake antrum, several driving pulleys and several helical flights correspond
Connection, the driving motor are drivingly connected in belt wheel.
Further, the bottom of the filter box is back taper, and the filtering water outlet is provided with the bottom of filter box
Portion.
Further, the contact-oxidation pool includes oxidation pond body, shed stick and at least one oxide filler device；The strand
The both ends of bar and the side wall of oxidation pond body are rotated and are connected, and the both ends of the shed stick are respectively arranged at least two linking arms, described
Linking arm is arranged along the circumference face interval of the shed stick, and the oxide filler device is connect with one of linking arm, and is arranged
Inside oxidation pond body, the oxidation pool bottom is provided with aerator.
Further, the oxide filler device includes connection roller, housing and several net cylinders, and the both ends of the connection roller are set
It is equipped with connecting flange, connecting flange described in both ends is fixedly connected with linking arm, is provided between connecting flange described in both ends several
Connecting rod, several circumferentially spaced settings of connecting rod, several net cylinder endings, which are fixedly connected, is connected to the connecting rod
On, and be coaxially disposed with the connecting rod, the housing covers at outside the net cylinder, and fixes with connecting rod.
Further, it is connected with fixed cylinder on the linking arm, fixed ring is provided on the outside of the connecting flange, it is described
Fixed ring, which is arranged, to be connected on linking arm, and the end face of the fixed cylinder and fixed ring press connect；
The fixed cylinder inner tip is provided with internal screw thread, and the overhanging end of the linking arm is provided with external screw thread, described solid
Safety barrel is fixed by screw thread and linking arm.
Further, the net cylinder includes half of two semi-cylindricals, half interconnection shape of two semi-cylindricals
At cylindrical net cylinder, described half is fixed with connecting rod；Half both ends are provided with mounting flange, the fixation
It is connected with fixed tightrope between orchid, is fixed with filler on the fixed tightrope；Link slot is provided in the connecting rod, it is described solid
Determine flange fixation to snap into link slot.
Further, the housing includes cover cylinder, and the both ends of the cover cylinder are detachably connected with connecting rod, the cover cylinder
It is provided with several limbers on cylindrical surface, the limbers is covered with block water plate, the block water plate hollow out and passes through card with cover cylinder
Shell engaging；
The cover cylinder includes two semicircular point of cylinders, and two semicircular point of cylinders are interconnected to form cover cylinder, two institutes
The apposition position for stating point cylinder is provided with flange, and the flange is provided with fixation hole.
A kind of sewage treatment process based on contact oxidation method, comprising the following steps:
(S1) sewage is introduced into sedimentation basin and carries out preliminary sedimentation, and will wherein sifted out the biggish pollutant of volume；
(S2) it will be introduced into Rose Box by the sewage staticly settled, sewage enters water outlet via filter bag by intake antrum
The pollutant of wherein small volume is started helical flight by chamber, filter bag, will be trapped in the attachment on filter bag inner wall
It is cleaned, with antifouling filter bag；
(S3) it through filtering after a period of time, under the action of helical flight, is accumulated by the pollutant that filter bag filters
The pollutant in filter bag is cleared up in the bottom of filter bag；
(S4) sewage in water chamber is introduced into contact-oxidation pool and catalytic oxidation is carried out to sewage；
(S5) when oxide filler device needs replacing filler after a period of time, rotate shed stick, successively remove housing and
Net cylinder is replaced；
(S6) sewage for carrying out catalytic oxidation is introduced into dosing clarifier-tank and carries out dosing stirring.
Beneficial effects of the present invention are as described below: a kind of sewage disposal system and treatment process based on contact oxidation method,
It is provided with filter bag in Rose Box, primary filtration is carried out by filter bag, most pollutant can be filtered out, improved
Filter effect avoids contact with the too fast growth of rotifers biology in oxidation pond, to extend the service life of filler；In contact oxygen
Change in pond, when needing replacing catalytic oxidation device, only need to rotate shed stick, so that the device equipped with catalytic oxidation is leaked out the water surface can be more
Housing and net cylinder are changed, the replacement of filler is completed, it is convenient and efficient；It is provided with housing on the outside of filler, can be avoided filling out of falling off
Material is fallen into the water of processing, to influence the effect of water process.
Detailed description of the invention
Attached drawing 1 is structure sectional view of the present invention；
Attached drawing 2 is the structure sectional view of filter bag of the present invention and helical flight；
Attached drawing 3 is the structural schematic diagram of helical flight of the present invention；
Attached drawing 4 is the structure sectional view of filter box of the present invention；
Attached drawing 5 is the structural schematic diagram of contact-oxidation pool of the present invention；
Attached drawing 6 is catalytic oxidation device of the present invention, i.e., the structural schematic diagram of part B in attached drawing 1；
Attached drawing 7 is the Structure explosion diagram of catalytic oxidation device of the present invention；
Attached drawing 8 is the Structure explosion diagram of net cylinder of the present invention；
Attached drawing 9 is shed stick of the present invention, the structural schematic diagram for connecting roller and fixed cylinder；
Attached drawing 10 is the structural schematic diagram of housing of the present invention.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of sewage disposal system based on catalytic oxidation as described in attached drawing 1 to 10, including sedimentation basin, Rose Box 1, extremely
A few contact-oxidation pool 2 and dosing clarifier-tank, the sedimentation basin, Rose Box 1, contact-oxidation pool 2 and dosing clarifier-tank are successively
It is communicated by suction pump；Sewage needs to drain into successively by sedimentation basin by the biggish pollutant filtering removing of volume by sewage
In contact filtration case, is entered back into after progress secondary filter and carry out catalytic oxidation in contact-oxidation pool 2, in waste water oxidation process
In a certain amount of air should be passed through into contact-oxidation pool to guarantee the enough aeration quantity of sewage, finally again into dosing clarifier-tank
Cleanser is added and carries out purified treatment.
The Rose Box 1 includes filter box 3 and several filter bags 4；It is divided into intake antrum 5 in the filter box 3 and goes out
Water cavity 6, the intake antrum 5 are set to the top of water chamber 6 and are separated by partition 7, and the intake antrum 5 is provided with filtered water inlet
Mouthful, the filtered water inlet mouth communicates with sedimentation basin, and the water chamber 6 is provided with filtering water outlet, the filtering water outlet with connect
Touching oxidation pond communicates, and the top of several filter bags 4 is provided with fixed disk 8, and the bottom end of the filter bag 4 is provided with lower solid
Price fixing 9, fixed disk 8 and partition 7 are fixed, and communicate with intake antrum 5, and the lower fixed disk 9 is fixed in water chamber 6,
The filter bag 4 is flexible material, is worked out in the present embodiment using nylon cloth, and naturally droop in water chamber 6, mistake
Filter bag 4 being capable of most of solid pollutant in filter sewage including sludge.By filter bag filter sewage,
It when carrying out catalytic oxidation, can effectively avoid rotifers biology from being prematurely formed agglomeration, falling off too early for filler be avoided, certain
The service life of filler is extended in degree.
Since Oil in Sewage Water rouge pollutant can be attached on the inner wall of filter bag, and Other Waste shape can be combined with the time
At agglomeration, the filter hole on filter bag is blocked, therefore to remove the pollutant being attached on filter bag inner wall in time, in order to avoid influence
Filter effect.Rotation is connected with helical flight 10 in the filter bag 4, and the blade of helical flight 10 is spiral shape, the spiral
The blade edge of scraper plate 10 is contacted with the press of the medial surface of filter bag 4, under the action of fixed disk on filter bag and lower fixed disk,
Filter bag is in tensioning state, is provided with several leakage holes 11 on the blade of the helical flight 10, in the mistake of helical flight rotation
Cheng Zhong does not influence the whereabouts of sewage, the rubber of arc to be coated at the blade edge of the helical flight 10.In helical flight
Under effect, the pollutant on filter bag inner wall can be hung lower in time and be saved bit by bit in the bottom of filter bag, in order to concentrate cleaning.
Power cavity 12 is additionally provided in the filter box 3, the power cavity 12 absolutely completely cuts off with intake antrum, the power
Chamber 12 is set to the top of intake antrum 5, and several belt wheels and driving motor are provided in the intake antrum 5, the helical flight
Shaft extends in power cavity, and several driving pulleys connect one to one with several helical flights 10, the driving electricity
Machine is drivingly connected in belt wheel, is provided with a driving motor in the present embodiment, is driven a belt wheel as driving wheel, remaining belt wheel
As driven wheel by active wheel drive.
The bottom of the filter box 3 is back taper, and the filtering water outlet is provided with the bottom of filter box 3, described
Filter box bottom should be movable flashboard, not only the bottom of easy cleaning filter box, while also easy cleaning filter bag.
The contact-oxidation pool 2 includes oxidation pond body 13, shed stick 14 and at least one oxide filler device 15；The shed stick
14 both ends and the side wall of oxidation pond body 13 are rotated and are connected, and the both ends of the shed stick 14 are respectively arranged at least two linking arms
16, there are four linking arms, the linking arm 16 to be arranged along the circumference face interval of the shed stick for setting in the present embodiment, the oxidation
Filler device 15 is connect with one of linking arm 16, and is set to inside oxidation pond body 13, is used for catalytic oxidation, remaining
Linking arm leaves unused, and when oxide filler device aging needs replacing, first installs oxide filler device to idle connection
On arm, shed stick is then rotated, the oxide filler device newly changed is rotated into contact-oxidation pool, old oxide filler is filled
It sets and rotates out of to outside the water surface, remove；13 bottom of oxidation pond body is provided with aerator, guarantees have when waste water aoxidizes
Enough aeration quantity, in order to avoid influence catalytic oxidation effect.
The oxide filler device 15 includes connection roller 17, housing 18 and several net cylinders 19, the both ends of the connection roller 17
It is provided with connecting flange 20, connecting flange 20 described in both ends is fixedly connected with linking arm 16, between connecting flange 20 described in both ends
Several connecting rods 21, the circumferentially spaced setting of several connecting rods 21 are provided with, several endings of net cylinder 19 are fixedly connected
It being connected in the connecting rod 21, and is coaxially disposed with the connecting rod 21, the housing 18 covers at outside the net cylinder 19,
And it is fixed with connecting rod 21.
Fixed cylinder 22 is connected on the linking arm 16, the outside of the connecting flange 20 is provided with fixed ring 23, described
Fixed ring 23, which is arranged, to be connected on linking arm 16, and the end face of the fixed cylinder 22 and the press of fixed ring 23 connect；
22 inner tip of fixed cylinder is provided with internal screw thread, and the overhanging end of the linking arm 16 is provided with external screw thread, institute
It is fixed by screw thread and linking arm 16 to state fixed cylinder 22.When needing replacing oxide filler device, backing out fixed cylinder can will be aoxidized
Filler device removes, simple and convenient.
The net cylinder 19 includes half 24 of two semi-cylindricals, and half 24 of two semi-cylindricals is interconnected to form circle
Cylindrical net cylinder 19, described half 24 fixed with connecting rod 21；Half 24 both ends are provided with mounting flange 25, described
It is connected with fixed tightrope 26 between mounting flange 25, is fixed with filler 27 on the fixed tightrope 26；It is set in the connecting rod 21
It is equipped with link slot 28, the fixation of mounting flange 25 snaps into link slot 28.
The cover cylinder 29 includes two semicircular point of cylinders, and two semicircular point of cylinders are interconnected to form cover cylinder 29, and two
The apposition position of cylinder is divided to be provided with flange described in a, the flange is provided with fixation hole.
Net cylinder is designed to semicircular half, cover cylinder is related to semicircular point of cylinder, is for easy disassembly
Net cylinder and cover cylinder.
Meanwhile net cylinder is fallen directly into water, influences outlet effect, while logical in order to refine when being also avoided that condiment falls off
Water hole, the housing 18 include cover cylinder 29, and both ends and the connecting rod 21 of the cover cylinder 29 are detachably connected, the circle of the cover cylinder 29
It is provided with several limbers on cylinder, the limbers is covered with block water plate 30,30 hollow out of block water plate and logical with cover cylinder 29
Cross engaging of getting stuck；When filler falls off the hollow hole blocked on block water plate, it is only necessary to carry out block water plate to remove flushing.
A kind of sewage treatment process based on contact oxidation method, comprising the following steps:
(S1) sewage is introduced into sedimentation basin and carries out preliminary sedimentation, and will wherein sifted out the biggish pollutant of volume；
(S2) it will be introduced into Rose Box by the sewage staticly settled, sewage enters water outlet via filter bag by intake antrum
The pollutant of wherein small volume is started helical flight by chamber, filter bag, will be trapped in the attachment on filter bag inner wall
It is cleaned, with antifouling filter bag；
(S3) it through filtering after a period of time, under the action of helical flight, is accumulated by the pollutant that filter bag filters
The pollutant in filter bag is cleared up in the bottom of filter bag；
(S4) sewage in water chamber is introduced into contact-oxidation pool and catalytic oxidation is carried out to sewage；
(S5) when oxide filler device needs replacing filler after a period of time, rotate shed stick, successively remove housing and
Net cylinder is replaced；
(S6) sewage for carrying out catalytic oxidation is introduced into dosing clarifier-tank and carries out dosing stirring.
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 disposal system based on contact oxidation method, it is characterised in that: including sedimentation basin, Rose Box (1), at least one
A contact-oxidation pool (2) and dosing clarifier-tank, the sedimentation basin, Rose Box (1), contact-oxidation pool (2) and dosing clarifier-tank according to
It is secondary to be communicated by suction pump；
The Rose Box (1) includes filter box (3) and several filter bags (4)；It is divided into intake antrum in the filter box (3)
(5) it is set to the top of water chamber (6) with water chamber (6), the intake antrum (5) and is separated by partition (7), the intake antrum
(5) it is provided with filtered water inlet mouth, the water chamber (6) is provided with filtering water outlet, the top setting of several filter bags (4)
Have upper fixed disk (8), the bottom end of the filter bag (4) is provided with lower fixed disk (9), and fixed disk (8) and partition (7) are solid
It is fixed, and communicated with intake antrum (5), the lower fixed disk (9) is fixed in water chamber (6), and the filter bag (4) is flexible material
Matter, and naturally droop in water chamber (6).
2. a kind of sewage disposal system based on contact oxidation method according to claim 1, it is characterised in that: the filtering
Rotation is connected with helical flight (10) in bag (4), the blade edge of the helical flight (10) and the medial surface top of filter bag (4)
Press contacts；It is provided with several leakage holes (11) on the blade of the helical flight (10), the blade edge of the helical flight (10)
The rubber of arc is coated at edge.
3. a kind of sewage disposal system based on contact oxidation method according to claim 2, it is characterised in that: the filtering
It is additionally provided with power cavity (12) in cabinet (3), the power cavity (12) is set to the top of intake antrum (5), the intake antrum (5)
It is inside provided with several belt wheels and driving motor, several driving pulleys and several helical flights (10) correspond and connect
It connects, the driving motor is drivingly connected in belt wheel.
4. according to right to go 1 described in a kind of sewage disposal system based on contact oxidation method, it is characterised in that: the filtering
The bottom of cabinet (3) is back taper, and the filtering water outlet is provided with the bottom of filter box (3).
5. a kind of sewage disposal system based on contact oxidation method according to claim 1, it is characterised in that: the contact
Oxidation pond (2) includes oxidation pond body (13), shed stick (14) and at least one oxide filler device (15)；The two of the shed stick (14)
The side wall of end and oxidation pond body (13), which rotates, to be connected, and the both ends of the shed stick (14) are respectively arranged at least two linking arms
(16), the linking arm (16) along the shed stick circumference face interval be arranged, the oxide filler device (15) and one of them
Linking arm (16) connection, and it is set to oxidation pond body (13) inside, oxidation pond body (13) bottom is provided with aerator.
6. a kind of sewage disposal system based on contact oxidation method according to claim 5, it is characterised in that: the oxidation
Filler device (15) includes connection roller (17), housing (18) and several net cylinders (19), and the both ends of connection roller (17) are provided with
Connecting flange (20), connecting flange (20) described in both ends are fixedly connected with linking arm (16), connecting flange described in both ends (20) it
Between be provided with several connecting rods (21), the circumferentially spaced setting of several connecting rods (21), several net cylinders (19) endings
It is fixedly connected and is connected on the connecting rod (21), and be coaxially disposed with the connecting rod (21), the housing (18) covers at
The net cylinder (19) is external, and fixed with connecting rod (21).
7. a kind of sewage disposal system based on contact oxidation method according to claim 6, it is characterised in that: the connection
It is connected on arm (16) fixed cylinder (22), is provided with fixed ring (23), the fixed ring on the outside of the connecting flange (20)
(23) it is arranged and is connected on linking arm (16), the end face of the fixed cylinder (22) and fixed ring (23) press connect；
Fixed cylinder (22) inner tip is provided with internal screw thread, and the overhanging end of the linking arm (16) is provided with external screw thread, institute
It is fixed by screw thread and linking arm (16) to state fixed cylinder (22).
8. a kind of sewage disposal system based on contact oxidation method according to claim 6, it is characterised in that: the net cylinder
(19) include two semi-cylindricals half (24), half (24) of two semi-cylindricals are interconnected to form cylindrical net cylinder
(19), half (24) are fixed with connecting rod (21)；The both ends of half (24) are provided with mounting flange (25), described
It is connected between mounting flange (25) fixed tightrope (26), is fixed with filler (27) on the fixed tightrope (26)；The connection
It is provided on bar (21) link slot (28), mounting flange (25) fixation snaps into link slot (28).
9. a kind of sewage disposal system based on contact oxidation method according to claim 6, it is characterised in that: the housing
It (18) include cover cylinder (29), both ends and the connecting rod (21) of the cover cylinder (29) are detachably connected, the cylinder of the cover cylinder (29)
Several limbers are provided on face, the limbers is covered with block water plate (30), block water plate (30) hollow out and with cover cylinder
(29) pass through engaging of getting stuck；
The cover cylinder (29) includes two semicircular point of cylinders, and two semicircular point of cylinders are interconnected to form cover cylinder (29), and two
The apposition position of cylinder is divided to be provided with flange described in a, the flange is provided with fixation hole.
10. a kind of sewage treatment process based on contact oxidation method, it is characterised in that the following steps are included:
(S1) sewage is introduced into sedimentation basin and carries out preliminary sedimentation, and will wherein sifted out the biggish pollutant of volume；
(S2) it being introduced into Rose Box by the sewage staticly settled, sewage enters water chamber via filter bag by intake antrum,
The pollutant of wherein small volume is started helical flight by filter bag, will be trapped in the attachment on filter bag inner wall into
Row cleaning, with antifouling filter bag；
(S3) it through filtering after a period of time, under the action of helical flight, is accumulated and is being filtered by the pollutant that filter bag filters
The bottom of bag, clears up the pollutant in filter bag；
(S4) sewage in water chamber is introduced into contact-oxidation pool and catalytic oxidation is carried out to sewage；
(S5) when oxide filler device needs replacing filler after a period of time, shed stick is rotated, housing and net cylinder are successively removed,
It is replaced；
(S6) sewage for carrying out catalytic oxidation is introduced into dosing clarifier-tank and carries out dosing stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153920.XA CN109694165A (en) | 2019-03-01 | 2019-03-01 | A kind of sewage disposal system and treatment process based on contact oxidation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153920.XA CN109694165A (en) | 2019-03-01 | 2019-03-01 | A kind of sewage disposal system and treatment process based on contact oxidation method |
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| Publication Number | Publication Date |
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| CN109694165A true CN109694165A (en) | 2019-04-30 |
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ID=66233684
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|---|---|---|---|
| CN201910153920.XA Withdrawn CN109694165A (en) | 2019-03-01 | 2019-03-01 | A kind of sewage disposal system and treatment process based on contact oxidation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039502A (en) * | 2019-12-23 | 2020-04-21 | 吴晓敏 | Domestic sewage administers and uses environmental protection equipment |
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| CN202558692U (en) * | 2012-05-03 | 2012-11-28 | 河海大学 | Suspended filler fixing device |
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| CN204981323U (en) * | 2015-05-26 | 2016-01-20 | 汕头市金华汕环保设备有限公司 | Biological filling |
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| CN107986429A (en) * | 2017-10-11 | 2018-05-04 | 南京元凯生物能源环保工程有限公司 | A kind of replaceable high efficiency packing of aerobic tank |
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Application publication date: 20190430 |