CN203558907U - Sewage treatment tank for synchronously precipitating, clarifying and filtering sewage - Google Patents
Sewage treatment tank for synchronously precipitating, clarifying and filtering sewage Download PDFInfo
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- CN203558907U CN203558907U CN201320746458.2U CN201320746458U CN203558907U CN 203558907 U CN203558907 U CN 203558907U CN 201320746458 U CN201320746458 U CN 201320746458U CN 203558907 U CN203558907 U CN 203558907U
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Abstract
The utility model provides a sewage treatment tank for synchronously precipitating, clarifying and filtering sewage. The treatment tank comprises a tank body, wherein a water inlet and a water outlet are formed in the tank body. The treatment tank is characterized in that a sewage baffle wall is longitudinally arranged inside the tank body and divides the inside of the tank body into a sewage backflow region and a sewage treatment region; an intake channel communicated with the sewage backflow region and the sewage treatment region is arranged at the bottom of the baffle wall; a carrier separating device is arranged at the intake channel; a backflow pump and a backflow pipe are arranged at the bottom of an intake region; a backflush pipe is arranged at the bottom of the sewage treatment tank, and connected with a backflush device outside the tank body; a carrier separator is arranged at the water outlet of the tank body; a suspended filler layer is also arranged at the water outlet. The sewage treatment tank is simple in structure and convenient to use, the precipitating, clarifying and filtering processes of sewage can be simultaneously finished by one treatment tank, the floor area of the sewage treatment tank is reduced, the sewage treatment cost is greatly reduced, and the water discharge speed is high.
Description
Technical field
The utility model relates to sewage disposal device, specifically a kind for the treatment of tank of the synchronous precipitation clarification filtration for sewage disposal.
Background technology
Settling tank, settling pond and filtering basin are three basic link unit in water treatment, and in common technique, three links have respectively three different structures and equipment to form.Precipitation refers to that the suspended substance that density in water is greater than water can, under the effect of gravity, be separated by settlement action.The method of removing suspended substance in water by this effect is called the precipitator method, and the main removal of the precipitator method is to liking the sunk solid of particle diameter more than 10 μ m in suspension, the suspended solids that namely static balance time about 2 hours can separate from water.Utilize precipitation principle that preliminary sedimentation tank and second-level settling pond are often set in sewage disposal.Settling tank is that solids precipitation just completes precipitation process at the bottom of pond, and in settling pond, is by waterpower or mechanical means, by the sludge lifting sinking at the bottom of pond, and makes it in equally distributed suspended state, forms stable suspension slime layer in pond; This layer of slime layer has quite high contact flocculation activity, when former water contacts with slime layer, de-steady impurity is adsorbed by slime layer or holds back, make water obtain clarification, settling pond is commonly used in in water treatment, and this process using slime layer as contact medium, is actually flocculation process, be commonly referred to as contact flocculation, suspension slime layer is called contact condensation region
[1].Filtering basin are also for suspended liquid, obtain the unit of peace and quiet liquid; In water treatment, filtration generally refers to so that quartz sand even-granular particle more and obtains suspended impurity in filtering layer trap water, thereby makes water obtain the technological process of clarification.Existing precipitation, clarification and filtering basin are mostly independent, in water treatment, three treating ponds are used in conjunction with, and floor space is larger, and cost is higher; Also have partly precipitated pond and filtering basin to design in one, the process of still processing is generally all separated, and the facility that three kinds of processing modes synchronously can be carried out is not at present.
Summary of the invention
The utility model provides a kind for the treatment of tank that can synchronous precipitation clarification filtration, and this treatment tank has been realized and in a pond, precipitated simultaneously, clarifies and filter three kinds of physical cleaning methods, its compact construction, and outlet effect is good, and floor space is little.
The technical scheme that the utility model provides: a kind for the treatment of tank of synchronous precipitation clarification filtration, comprise pond body, a side at pond body is provided with water-in, opposite side is provided with water outlet, it is characterized in that: in the body of pond, be longitudinally provided with sewage deflected current wall, deflected current wall will be separated in the body of pond near the sewage backflow district of water-in one side and the sewage diposal area of close water outlet one side, in the bottom of deflected current wall, offer the water entry that is communicated with sewage backflow district and sewage diposal area, at water entry place, be provided with carrier tripping device; In the bottom of inhalant region, be provided with reflux pump and return line, bottom in sewage diposal area is provided with backwash tube, the backwash tube recoiling device external with being arranged on pond is connected, and recoiling device is air compressor machine or blower fan, the recoil tube setting position corresponding with water entry of backwash tube; In pond, body water outlet is provided with carrier separator, at water outlet, is also provided with floating stuffing layer, and floating stuffing layer packs into after sewage in sewage diposal area, because filler is than the light position that swims in the corresponding water outlet in sewage diposal area of water.
The further technical scheme of the utility model: the bottom in sewage diposal area is also provided with shore pipe, one end of shore pipe is inserted in the sludge blanket that in sewage diposal area, precipitation forms, the other end stretches out pond external body, and is provided with mud valve on the shore pipe that stretches out pond external body.
The further technical scheme of the utility model: the water inlet at pond body is also provided with carrier separator, the carrier separator that is arranged on pond body water-in and water outlet is gas backwash formula carrier separator, described carrier separator comprises carrier separator cartridge, the gas backwash device of water eliminator, the sealing of multiple lower end, on water eliminator, be provided with the water shoot equating with carrier separator cartridge number, on the barrel of each carrier separator cartridge, offer multiple carriers and separate prosopyle; Described carrier separator is tightly connected with water-in and the water outlet of pond body respectively by water eliminator, the water side of each carrier separator cartridge is communicated with corresponding water shoot, described gas backwash device is comprised of gas backwash pipe and air compressor, one end air compressor of gas backwash pipe is communicated with, and the other end is communicated with the bottom of each carrier separator cartridge respectively.The outer flooding tube that described each carrier separator cartridge is sealed by lower end and upper and lower uncovered interior water output cylinder form, between outer flooding tube and interior water output cylinder, form an intake antrum, the upper port of described interior water output cylinder is connected by taper(ed)pipe with water shoot, the reducing end of taper(ed)pipe is tightly connected with outer flooding tube and interior water output cylinder respectively, and by the upper end sealing of intake antrum; The other end and the water shoot of taper(ed)pipe are tightly connected, and interior rising pipe is communicated with water shoot.
The utility model is technical scheme preferably: described return line is vertically arranged in sewage backflow district, and one end is communicated with reflux pump, and the other end stretches to the position corresponding with water-in height.
The utility model is technical scheme preferably: the width in described sewage backflow district accounts for the 1/5-1/4 of whole pond body width.
The utility model is technical scheme preferably: being arranged on water entry place, to be provided with carrier tripping device be carrier separate mesh or gas backwash formula carrier separator.
The utility model is technical scheme preferably: described floating stuffing layer is to adopt plastic filler to make, and its proportion is 9.6, for cylindric, is inside provided with separation structure, lighter than water.
The beneficial effects of the utility model:
(1) the utility model precipitates simultaneously, clarifies and filters three kinds of physical cleaning sides in a pond, and three treating ponds are originally narrowed down to a treating pond, has greatly reduced its floor space, has reduced cost of sewage disposal;
(2) the utility model is realized the change of water (flow) direction by deflected current wall, current are from the top down changed into current from bottom to top, in this space, because the sludge blanket and the growth that have precipitation to form have biomembranous floating stuffing layer, from bottom to top, progressively formed precipitation, clarification, three physical cleaning processes of filtration, three processes are closely connected together, can carry out good purifying treatment to sewage;
(3) at the bottom of pond of the present utility model, be provided with backwash tube, can recoil to the sludge blanket at the bottom of pond, prevent that mud from hardening, mud both can be precipitated, can not harden again, can after completing precipitation process, normally carry out clarifying process, also can clear up the material of holding back in floating stuffing layer simultaneously;
(4) the utility model is provided with shore pipe at the bottom of pond, when sludge settling layer reaches certain thickness, in order not affect the normal processing of sewage, just can open mud valve and will open sludge pipe, and unnecessary mud is discharged;
(5) the utility model is provided with reflux pump at deflected current wall near a side bottom of water-in, can increase the speed of backflow;
(6) floating stuffing layer of the present utility model can automatic growth microbial film, holds back to filter simultaneously and pollutes the filtration of carrying out sewage;
The utility model is simple in structure, easy to use, adopts a treating pond just can and filter three processes by the precipitation of sewage, clarification and completes simultaneously, has dwindled the floor space for the treatment of tank, greatly reduce cost of sewage disposal, and it is fast to go out water speed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the carrier separator of the utility model intake-outlet;
Fig. 3 is the cross section view of carrier separator cartridge.
In figure: the body of 1-pond, 2-water-in, 3-water outlet, 4-deflected current wall, 5-sewage backflow district, 6-sewage diposal area, 7-water entry, 8-carrier separate mesh, 9-reflux pump, 10-return line, 11-backwash tube, 12-carrier separator, 12-1-water eliminator, 12-2-carrier separator cartridge, 12-21-outer flooding tube, 12-22-interior water output cylinder, 12-23-intake antrum, 12-3-gas backwash device, 12-4-water shoot, 12-5-carrier separates prosopyle, 12-6-taper(ed)pipe, 13-floating stuffing layer, 14-shore pipe, 15-sludge blanket, 16-mud valve, 17-recoiling device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.In Fig. 1, the treatment tank of described a kind of synchronous precipitation clarification filtration, comprise pond body 1, pond body can adopt metal construction or coagulation graph structure, the height of whole device is about 4m, a side at pond body is provided with water-in 2, opposite side is provided with water outlet 3, it is characterized in that: at the interior sewage deflected current wall 4 that is longitudinally provided with of pond body 1, the height of deflected current wall 4 is highly consistent with pond body 1, deflected current wall 4 will be separated in pond body 1 near the sewage backflow district 5 of water-in one side and the sewage diposal area 6 of close water outlet one side, the width in described sewage backflow district accounts for the 1/5-1/4 of whole pond body width, sewage backflow district 5 can coordinate the technique that needs reflux a part of sludge reflux to be arrived to the appointment link of whole water treatment, sewage diposal area 6 is for realizing precipitation, clarification, the main purifying area of filtering.In the bottom of deflected current wall 4, offer the water entry 7 that is communicated with sewage backflow district 5 and sewage diposal area 6, make sewage can dote on normally sewage backflow district 5 and enter in sewage diposal area 6, at water entry, 7 places are provided with carrier tripping device 8, can tackle a part of mud, in the bottom of inhalant region 5, be provided with reflux pump 9 and return line 10, described return line 10 is vertically arranged in sewage backflow district 5, one end is communicated with reflux pump 9, the other end stretches to the position corresponding with water-in height, increase the return velocity of sewage, make speed control that its return velocity and sewage enters rationally, make sewage have enough sedimentation time, in the bottom of sewage diposal area 6, be provided with backwash tube 11, backwash tube 11 air compressor machine 17 external with being arranged on pond is connected, air compressor machine 17 can be full automatic, can regularly recoil, also can be by PLC time variable control, and show running status by touch-screen, the recoil time is set, recoil interval time, can prevent that sludge blanket 15 from hardening, and cannot carry out clarifying process.The recoil tube setting position corresponding with water entry 7 of backwash tube 11, can realize the back flushing process of body bottom, whole pond.Bottom in sewage diposal area 6 is also provided with shore pipe 14, one end of shore pipe 14 is inserted in the sludge blanket 15 of the interior precipitation formation in sewage diposal area 6, and the other end stretches out pond body 1 outside, and on the shore pipe that stretches out pond body 1 outside, is provided with mud valve 16, can be used for controlling the thickness of mud
Shown in Fig. 1, at water-in 2 and water outlet 3 places of pond body 1, be respectively equipped with carrier separator 12, the carrier separator 12 of water-in prevents that larger suspended material from entering, and avoids blocking sludger, and the carrier separator 12 of water outlet can play the effect of again filtering; At water outlet, be also provided with floating stuffing layer 13, floating stuffing layer 13 packs into after sewage in sewage diposal area 6, swims in the position of the corresponding water outlet 3 in sewage diposal area; Described floating stuffing layer 13 generally accounts for the volume of sewage diposal area 15%, is to adopt plastic filler to make, and wetting ability, proportion approaches water, and suitable biomembranous growth, is suspended in the water surface.It is shaped as cylindric, is inside provided with separation structure, is beneficial to biofilm development.The ecosystem that the microbial film of growth is comprised of aerobic bacteria, anerobe, amphimicrobe, fungi, protozoon and the algae etc. of highly dense, microbial film outwards can be divided into be sick of layer, good gas-bearing formation, adhere to water layer, motion water layer from filtrate, its cleaning principle is: first adhere to water layer organism, aerobic organism by good gas-bearing formation is decomposed, enter again the lonely layer of decomposition of being sick of, mobile water layer washes out by aging microbial film the new microbial film of growing, and so forth to reach the object of purifying waste water.
Shown in Fig. 2, the full-automatic carrier separator of described carrier separator, the described carrier separator that is arranged on pond body water-in 2 and water outlet 3 is gas backwash formula carrier separator, described carrier separator comprises water eliminator 12-1, the carrier separator cartridge 12-2 of multiple lower ends sealing, gas backwash device 12-3, on water eliminator 12-1, be provided with the water shoot 12-4 equating with carrier separator cartridge 12-2 number, on the barrel of each carrier separator cartridge 12-2, offer multiple carriers and separate prosopyle 12-5, the aperture of carrier separation prosopyle 12-5 is less than the diameter of carrier, can avoid carrier to enter in the rising pipe of tripping device, thereby carrier is separated it is rested in sewage disposal chamber, the valve of avoiding carrier to go out water shoot place or water inlet pipe stops up, also can avoid carrier to stop up the water pump in next treatment tank, described carrier separator is tightly connected with water-in 2 and the water outlet 3 of pond body respectively by water eliminator 12-1, the water side of each carrier separator cartridge 12-2 is communicated with corresponding water shoot 5, described gas backwash device is comprised of gas backwash pipe and air compressor, one end air compressor of gas backwash pipe is communicated with, and the other end is communicated with the bottom of each carrier separator cartridge 12-2 respectively.Can be by gas to recoiling in fractional bearer separator cartridge, prevent that carrier from piling up at the outer wall of tripping device, also can avoid entering mud in carrier separator at urceolus bottom settlings and harden, affect the normal use of separator;
As shown in Figure 3, described each carrier separator cartridge 12-2 is the outer flooding tube 12-21 that sealed by lower end and upper, the interior water output cylinder 12-22 composition of lower open mouth, between outer flooding tube and interior water output cylinder, form an intake antrum 12-23, the upper port of described interior water output cylinder 12-22 is connected by taper(ed)pipe 12-6 with water shoot 5, the large-diameter pipe internal diameter of taper(ed)pipe 12-6 equates with the external diameter of outer flooding tube 12-21, the small diameter tube internal diameter of taper(ed)pipe 12-6 equates with the external diameter of interior water output cylinder 12-22, and the reducing end of taper(ed)pipe 12-6 is tightly connected with outer flooding tube and interior water output cylinder respectively, and by the upper end sealing of intake antrum 12-23, the other end of taper(ed)pipe 12-6 and water shoot 12-4 are tightly connected, and interior rising pipe 12-22 is communicated with water shoot 12-4.
When the utility model is used: first sewage enter in the sewage backflow district 5 of pond body through the carrier separator at water-in 2 places, then by sewage routeway 7, enter in sewage diposal area 6, open reflux pump 9 simultaneously, sewage is refluxed, control the speed that sewage enters sewage diposal area 6, make sewage form sludge blanket 15 at the bottom settlings of sewage diposal area 6, water inlet is because deflected current wall has changed water (flow) direction, need to flow through sludge blanket 15, due to the effect of waterpower, sludge blanket 15 is got up by jacking, and make it in equally distributed suspended state, in pond, form stable suspension slime layer.This layer of slime layer has quite high contact flocculation activity, and when former water contacts with slime layer, de-steady impurity is adsorbed by slime layer or holds back, and makes water obtain clarification, and water continues to rise after clarification; And at sewage diposal area 6 interior placement floating stuffing layer 9, floating stuffing layer 9 swims in the surface of sewage, because floating stuffing layer is plastic filler, wetting ability, proportion approaches water, suitable biomembranous growth, and on floating stuffing layer 9, growth has a lot of microbial films, when the sewage in sewage diposal area 6 rises to the position of pond body water outlet 3, floating stuffing layer 9 just rests on the position of corresponding water outlet 3; Sewage after clarification is through having through outgrowth after biomembranous floating stuffing layer 9, and growth has biomembranous floating stuffing layer to play a role in filtering, and can play the effect that continues purification to water.Finally, water is by just direct outer next segment process unit of arranging or enter of full-automatic air water recoil carrier separator at water outlet 3 places.
In order not make the sludge blanket 13 in sewage diposal area 6 occur hardening, every for some time, stop into water, carry out back flushing process, only needing to open air compressor machine 17 recoils successively by backwash tube, and the carrier separator of water inlet and water outlet also can oneself carry out air pressure back flushing, general recoil 3-5 minute, whole recoil, by sequence controller control, completes automatically.
When sludge blanket 15 thickness of 6 bottoms, sewage diposal area are when larger, excess sludge is too much, while affecting outlet effect, opens mud valve 16 and discharges unnecessary mud, generally by the turbidity of sewage, the thickness of sludge blanket 15 is judged, general delivery turbidity exceedes 10 degree and just can discharge mud.
The treating pond of embodiment 1. take a height as the skeleton construction of 4 meters is as example, the width in its sewage backflow district is 1 meter, place a submersible sewage pump, sludge reflux can be arrived to the leading portion of whole treating processes, at water inlet wall mouth, be provided with full-automatic air water recoil carrier separator, in deflected current wall lower end, be provided with netted carrier separator, backwash tube 11 opening diameters in sewage diposal area are 1cm, connect air compressor machine, unlatching is subject to programmable controller controls, shore pipe 14 under main reaction region is by manually-operated gate control spoil disposal, described floating stuffing is cylindric, height is 10mm, diameter is 25mm, , the input degree of depth is 50cm, water outlet arranges the full-automatic air water recoil of row carrier separator.Adopt the treating pond in embodiment 1 to carry out sewage treatment process test, be generally recoil in 1 day once, open full-automatic air water recoil carrier separator 5 minutes, backwash tube 5 minutes at every turn.And reflux when recoil always.Its outlet effect: SS is lower than 15mg/l.
Claims (8)
1. the treatment tank of a synchronous precipitation clarification filtration, comprise pond body (1), in a side of pond body, be provided with water-in (2), opposite side is provided with water outlet (3), it is characterized in that: in pond body (1), be longitudinally provided with sewage deflected current wall (4), deflected current wall (4) will be separated in pond body (1) near the sewage backflow district (5) of water-in one side and the sewage diposal area (6) of close water outlet one side, in the bottom of deflected current wall (4), offer the water entry (7) that is communicated with sewage backflow district (5) and sewage diposal area (6), at water entry (7), locate to be provided with carrier tripping device (8), in inhalant region, the bottom of (5) is provided with reflux pump (9) and return line (10), in sewage diposal area, the bottom of (6) is provided with backwash tube (11), backwash tube (11) recoiling device (17) external with being arranged on pond is connected, and the recoil tube of backwash tube (11) is arranged on the position corresponding with water entry (7), water outlet (3) in pond body (1) is provided with carrier separator (12), at water outlet, be also provided with floating stuffing layer (13), in sewage diposal area, (6) pack into after sewage floating stuffing layer (13), swim in the position of the corresponding water outlet in sewage diposal area (3).
2. the treatment tank of a kind of synchronous precipitation clarification filtration according to claim 1, it is characterized in that: in sewage diposal area, the bottom of (6) is also provided with shore pipe (14), one end of shore pipe (14) is inserted in the sludge blanket (15) that in sewage diposal area (6), precipitation forms, the other end stretches out pond body (1) outside, and is provided with mud valve (16) on the shore pipe that stretches out pond body (1) outside.
3. the treatment tank of a kind of synchronous precipitation clarification filtration according to claim 1 and 2, it is characterized in that: in the water inlet of pond body (1), be also provided with carrier separator (12), the carrier separator that is arranged on pond body water-in (2) and water outlet (3) is gas backwash formula carrier separator, described carrier separator comprises water eliminator (12-1), the carrier separator cartridge (12-2) of multiple lower ends sealing, gas backwash device (12-3), on water eliminator (12-1), be provided with the water shoot (12-4) equating with carrier separator cartridge (12-2) number, on the barrel of each carrier separator cartridge (12-2), offer multiple carriers and separate prosopyle (12-5), described carrier separator is tightly connected with water-in (2) and the water outlet (3) of pond body respectively by water eliminator (12-1), the water side of each carrier separator cartridge (12-2) is communicated with corresponding water shoot (5), described gas backwash device is comprised of gas backwash pipe and blower fan or air compressor machine, one end air compressor of gas backwash pipe is communicated with, and the other end is communicated with the bottom of each carrier separator cartridge (12-2) respectively.
4. the treatment tank of a kind of synchronous precipitation clarification filtration according to claim 1 and 2, it is characterized in that: described return line (10) is vertically arranged in sewage backflow district (5), one end is communicated with reflux pump (9), and the other end stretches to the position corresponding with water-in height.
5. the treatment tank of a kind of synchronous precipitation clarification filtration according to claim 1 and 2, is characterized in that: the width in described sewage backflow district (5) accounts for the 1/5-1/4 of whole pond body width.
6. the treatment tank of a kind of synchronous precipitation clarification filtration according to claim 1 and 2, is characterized in that: described floating stuffing layer (13) is to adopt plastic filler to make, and its proportion is 9.6, for cylindric, is inside provided with separation structure.
7. the treatment tank of a kind of synchronous precipitation clarification filtration according to claim 1 and 2, is characterized in that: being arranged on water entry (7), to locate to be provided with carrier tripping device (8) be carrier separate mesh or gas backwash formula carrier separator.
8. the treatment tank of a kind of synchronous precipitation clarification filtration according to claim 3, it is characterized in that: described each carrier separator cartridge (12-2) is the outer flooding tube (12-21) that sealed by lower end and upper, interior water output cylinder (12-22) composition of lower open mouth, between outer flooding tube and interior water output cylinder, form an intake antrum (12-23), the upper port of described interior water output cylinder (12-22) is connected by taper(ed)pipe (12-6) with water shoot (5), the reducing end of taper(ed)pipe (12-6) is tightly connected with outer flooding tube and interior water output cylinder respectively, and by the upper end sealing of intake antrum (12-23), the other end of taper(ed)pipe (12-6) and water shoot (12-4) are tightly connected, and interior rising pipe (12-22) is communicated with water shoot (12-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746458.2U CN203558907U (en) | 2013-11-22 | 2013-11-22 | Sewage treatment tank for synchronously precipitating, clarifying and filtering sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746458.2U CN203558907U (en) | 2013-11-22 | 2013-11-22 | Sewage treatment tank for synchronously precipitating, clarifying and filtering sewage |
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| CN203558907U true CN203558907U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320746458.2U Expired - Fee Related CN203558907U (en) | 2013-11-22 | 2013-11-22 | Sewage treatment tank for synchronously precipitating, clarifying and filtering sewage |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030441A (en) * | 2014-06-18 | 2014-09-10 | 武汉东川自来水科技开发有限公司 | Horizontal type three-phase biological fluidized bed and sewage treatment method thereof |
| CN106115919A (en) * | 2016-08-29 | 2016-11-16 | 武汉东川自来水科技开发有限公司 | A kind of batch-type intermittent aerating three phase fluidized bed and sewage water treatment method thereof |
| CN106186328A (en) * | 2016-08-29 | 2016-12-07 | 武汉东川自来水科技开发有限公司 | One is the most inside circulation triphase fluidized bed and sewage water treatment method |
| CN107055779A (en) * | 2017-03-21 | 2017-08-18 | 帅明芬 | Reverse aerating integrated sewage treating apparatus |
| CN109384357A (en) * | 2018-11-14 | 2019-02-26 | 杭州沁霖生态科技有限公司 | Integrated sewage treating apparatus and method based on tidal type biological aerated filter |
| CN110585794A (en) * | 2019-10-15 | 2019-12-20 | 青岛思普润水处理股份有限公司 | Carrier filter and application thereof in sewage treatment |
-
2013
- 2013-11-22 CN CN201320746458.2U patent/CN203558907U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030441A (en) * | 2014-06-18 | 2014-09-10 | 武汉东川自来水科技开发有限公司 | Horizontal type three-phase biological fluidized bed and sewage treatment method thereof |
| CN104030441B (en) * | 2014-06-18 | 2016-05-18 | 武汉东川自来水科技开发有限公司 | Three-phase biologic fluidized-bed and the sewage water treatment method of a kind of horizontal |
| CN106115919A (en) * | 2016-08-29 | 2016-11-16 | 武汉东川自来水科技开发有限公司 | A kind of batch-type intermittent aerating three phase fluidized bed and sewage water treatment method thereof |
| CN106186328A (en) * | 2016-08-29 | 2016-12-07 | 武汉东川自来水科技开发有限公司 | One is the most inside circulation triphase fluidized bed and sewage water treatment method |
| CN107055779A (en) * | 2017-03-21 | 2017-08-18 | 帅明芬 | Reverse aerating integrated sewage treating apparatus |
| CN109384357A (en) * | 2018-11-14 | 2019-02-26 | 杭州沁霖生态科技有限公司 | Integrated sewage treating apparatus and method based on tidal type biological aerated filter |
| CN110585794A (en) * | 2019-10-15 | 2019-12-20 | 青岛思普润水处理股份有限公司 | Carrier filter and application thereof in sewage treatment |
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