CN209412027U - A kind of countryside sewage treatment equipment - Google Patents
A kind of countryside sewage treatment equipment Download PDFInfo
- Publication number
- CN209412027U CN209412027U CN201822024395.5U CN201822024395U CN209412027U CN 209412027 U CN209412027 U CN 209412027U CN 201822024395 U CN201822024395 U CN 201822024395U CN 209412027 U CN209412027 U CN 209412027U
- Authority
- CN
- China
- Prior art keywords
- pond
- sewage treatment
- sludge
- treatment equipment
- fluidized bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a kind of countryside sewage treatment equipments, belong to sewage treatment purification techniques field.It include: that grid pond is connected to perpendicular stream setting pot, perpendicular stream setting pot is connected to conditioning tank, adjusts bottom of pond portion setting stirring aerator, and stirring aerator is connected to stirring aeration tube, and stirring aeration tube is connected to blower device, and conditioning tank is also connected to the top of sludge storage pool；Preposition anoxic pond is connected to the side of anaerobic pond, the top of the anaerobic pond other side is connected to the side in aerobic fluidized bed pond, secondary settling tank includes flocculation reaction area and settling zone, settling zone is provided with inclined plate and taper bucket, and taper bucket is equipped with sludge reflux compressed air hose, sludge reflux compressed air hose is connected to anaerobic pond, and the bottom of taper bucket is provided with the outer comb of sludge, and the outer comb of sludge is connected to sludge storage pool.A kind of countryside sewage treatment equipment operating cost provided by the utility model is low, occupied area is small, convenient transportation a little, be suitable for rural sewage treatment.
Description
Technical field
The utility model relates to sewage treatment purification techniques fields, are specifically related to a kind of countryside sewage treatment equipment.
Background technique
From General Office of the CPC Central Committee, the General Office of the State Council print and distribute " Rural Human Settlements renovate 3 years action schemes ", entirely
Construction of rural sewage treatment facility is spread out within the scope of state successively, existing practical rural sewage treatment facility mainly has following several
Kind: 1, using the sewage treatment facility of the structures pond body form of armored concrete construction, the characteristics of concrete basin be using
Service life is long, the disadvantage is that material transportation is limited, waterproof, anti-corrosion effect are limited by construction ability, and appearance and ambient enviroment blending are poor；
2, using the integrated sewage treating apparatus of container form, advantage is integrated level height, appearance looks elegant, the disadvantage is that transport routes
Condition require it is high；3, using the integrated sewage treating apparatus of enamelled pressed steel assembly, advantage is on-site consolidation, to traffic condition
It is required that it is low, the disadvantage is that cost is high；It 4, is low cost a little using the artificial swamp of soil and water plant processing sewage, operation
It is at low cost, the disadvantage is that treatment effect is limited, it is influenced by environmental temperature, it takes up a large area.
Rural sewage treatment facility uses the form construction based on above-mentioned 4 kinds at present, has the shortcomings that different, or is transported
Defeated condition limitation is limited by occupied area or is limited by construction cost.
Utility model content
For the above-mentioned problems in the prior art, it is desirable to provide a kind of countryside sewage treatment equipment, operating cost is low,
Occupied area is small, convenient transportation, is suitable for rural sewage treatment.
Specific technical solution is as follows:
A kind of countryside sewage treatment equipment, comprising: biochemical reaction system and auxiliary system,
Auxiliary system includes: grid pond, perpendicular stream setting pot, conditioning tank and sludge storage pool, and grid pond and perpendicular stream setting pot connect
Logical, grid pond is provided with coarse rack close to the side of perpendicular stream setting pot, and the bottom of perpendicular stream setting pot is provided with sand-draining pump, and it is heavy to erect stream
Sand pond is connected to conditioning tank, adjusts bottom of pond portion setting stirring aerator, and stirring aerator is connected to stirring aeration tube, stirring aeration
Pipe is connected to blower device, diving elevator pump is also set up in conditioning tank, conditioning tank is also connected to the top of sludge storage pool, sludge storage
Sludge pipe and enters mud pipe are provided in pond；
Biochemical reaction system includes: preposition anoxic pond, anaerobic pond, aerobic fluidized bed pond, secondary settling tank and clear water reserviors, preposition
The top of anoxic pond side is provided with water inlet, and water inlet is connected to diving elevator pump, and the lower part of the other side is provided with water outlet,
Water outlet is connected to the side of anaerobic pond, and the top of the anaerobic pond other side is connected to the side in aerobic fluidized bed pond, secondary settling tank packet
Flocculation reaction area and settling zone are included, the top of the aerobic fluidized bed pond other side is connected to flocculation reaction area, flocculation reaction Qu Yuchen
The connection of shallow lake area, settling zone is provided with inclined plate and taper bucket, and taper bucket is equipped with sludge reflux compressed air hose, and sludge returns
Stream compressed air hose is connected to by mud return line with anaerobic pond, and the bottom of taper bucket is provided with sludge comb outside, outside sludge
Comb is connected to sludge storage pool, and wherein secondary settling tank top is connected to chlorination equipment, and chlorination equipment is connected to clear water reserviors.
It in a kind of above-mentioned countryside sewage treatment equipment, also has the feature that, aerobic fluidized bed bottom of pond portion setting rotation
Aerator is flowed, the side in aerobic fluidized bed pond is provided with mixed liquor reflux compressed air hose, mixed liquor reflux compressed air hose
It is connected to by mixed liquor return pipe with preposition anoxic pond.
It in a kind of above-mentioned countryside sewage treatment equipment, also has the feature that, filled with stream in aerobic fluidized bed pond
Change filler, fluidized packing material partial size is 1-3cm, and packing volume ratio is 20-30%；Netted lattice are arranged in the water outlet in aerobic fluidized bed pond
Grid, aerobic fluidized bed pond mesh grille aperture are less than fluidized packing material partial size.
It in a kind of above-mentioned countryside sewage treatment equipment, also has the feature that, mixed liquor return pipe is apart from bottom of pond 20-
30mm；Mixed liquor reflux compressed air hose submergence depth under water in aerobic fluidized bed pond is more than 30cm.
It in a kind of above-mentioned countryside sewage treatment equipment, also has the feature that, aerobic fluidized bed pond and preposition anoxic
The mixed liquor return pipe transverse tube gradient between pond is 2-3 ‰, and mixed liquor reflux pipe diameter is that mixed liquor reflux compressed air hose is straight
3-4 times of diameter.
It in a kind of above-mentioned countryside sewage treatment equipment, also has the feature that, stirring is provided in flocculation reaction area
Machine, and flocculation reaction area is connected to chemicals dosing plant.
In a kind of above-mentioned countryside sewage treatment equipment, also have the feature that, the mud return line in secondary settling tank away from
From bottom of pond 80-100mm.
It in a kind of above-mentioned countryside sewage treatment equipment, also has the feature that, the submergence of sludge reflux compressed air hose
The depth of water is more than 30cm.
It in a kind of above-mentioned countryside sewage treatment equipment, also has the feature that, sludge reflux pipe diameter is that sludge returns
3-4 times for flowing compressed air pipe diameter.
It in a kind of above-mentioned countryside sewage treatment equipment, also has the feature that, the dirt between secondary settling tank and anaerobic pond
The mud return pipe transverse tube gradient is 2-3 ‰.
The good effect of above-mentioned technical proposal is:
In a kind of countryside sewage treatment equipment provided by the utility model, 1, installed using assembly form, not by transport item
The limitation of part；2, backflow functionality is completed using stripping regime, reduces underwater equipment and use, reduces operation expense；3, it uses
Two sets of integrated integrated apparatus, are combined into a set of sewage-treatment plant, utmostly reduce occupied area, and it is dirty to be suitable for rural area
The environmental condition that water takes up little area.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the embodiment of countryside sewage treatment equipment of the utility model；
Fig. 2 is a kind of top view of the embodiment of countryside sewage treatment equipment of the utility model.
In attached drawing: 1, grid pond；2, stream setting pot is erected；3, conditioning tank；4, preposition anoxic pond；5, anaerobic pond；6, aerobic stream
Change bed pond；7, secondary settling tank；8, sludge storage pool；9, coarse rack；10, sand-draining pump；11, aeration tube is stirred；12, diving elevator pump；13,
Blender；14, mixed liquor return pipe；15, mud return line；16, rotational flow aeration device；17, fluidized packing material；18, blower device；
19, chemicals dosing plant；20, blender；21, inclined plate；22, chlorination equipment；23, sludge reflux compressed air hose；24, mixed liquor flows back
Compressed air hose；25, mesh grille；26, flocculation reaction area；27, taper bucket.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing 1 and attached drawing 2 are specifically addressed a kind of countryside sewage treatment equipment provided by the utility model.
Fig. 1 is a kind of structural schematic diagram of the embodiment of countryside sewage treatment equipment of the utility model；Fig. 2 is that this is practical
A kind of top view of the embodiment of novel countryside sewage treatment equipment, in the present embodiment, countryside sewage treatment equipment master
To include grid pond 1, perpendicular stream setting pot 2, conditioning tank 3, preposition anoxic pond 4, anaerobic pond 5, aerobic fluidized bed pond 6, secondary settling tank 7,
Sludge storage pool 8, coarse rack 9, sand-draining pump 10, stirring aeration tube 11, diving elevator pump 12, blender 13, mixed liquor return pipe 14,
Mud return line 15, fluidized packing material 17, blower device 18, chemicals dosing plant 19, blender 20, inclined plate 21, disappears at rotational flow aeration device 16
Malicious device 22, sludge reflux compressed air hose 23, mixed liquor reflux compressed air hose 24, mesh grille 25, flocculation reaction area 26,
Taper bucket 27.
Countryside sewage treatment equipment includes biochemical reaction system and auxiliary system, wherein biochemical reaction system and auxiliary system
It is all made of the installation of carbon steel steel plate erection method.
1 bottom of grid pond is provided with water inlet pipe, and grid pond 1 is connected to perpendicular stream setting pot 2, and grid pond 1 is close to perpendicular stream sand setting
The side in pond 2 is provided with the artificial coarse rack 9 of hoisting type, and the water inlet end for erecting stream setting pot 2 is equipped with water fender, erects stream setting pot 2
Bottom be provided with sand-draining pump 10, perpendicular stream setting pot 2 is connected to conditioning tank 3, and preferred 3 dwell time of sewage of conditioning tank is set as
4-6 hours, 3 bottom of conditioning tank setting stirring aerator, stirring aerator with stirring aeration tube 11 be connected to, stir aeration tube 11 and
Blower device 18 is connected to, and diving elevator pump 12 is also set up in conditioning tank 3, which passes through pipeline and preposition anoxic pond
4 connections, conditioning tank 3 also be connected to the top of sludge storage pool 8, and conditioning tank 3 and sludge storage pool 8 are an entirety, on sludge storage pool 8
Overflow port is arranged in portion, which is connected to conditioning tank 3, sludge pipe and enters mud pipe is provided in sludge storage pool 8, wherein enters mud pipe
It is connected to secondary settling tank bottom bucket, sludge pipe is connected to compressed air hose.
The top of preposition 4 side of anoxic pond is provided with water inlet, and water inlet is connected to diving elevator pump 12, preposition anoxic pond
Another side bottom is provided with blender 13, and the lower part of the other side is provided with water outlet, and water outlet is connected to the side of anaerobic pond 5,
The top of 5 other side of anaerobic pond is connected to the side in aerobic fluidized bed pond 6, and secondary settling tank 7 includes flocculation reaction area 26 and settling zone,
The top of aerobic fluidized bed 6 other side of pond is connected to flocculation reaction area 26, and flocculation reaction area 26 is connected to settling zone, and settling zone is set
It is equipped with inclined plate 21 and taper bucket 27, the top of taper bucket 27 is arranged in middle swash plate 21, and 21 placed angle of inclined plate is 55-
60 °, and taper bucket 27 is equipped with sludge reflux compressed air hose 23,23 pipe of sludge reflux compressed air passes through mud return line
15 are connected to anaerobic pond 5, and the bottom of taper bucket 27 is provided with the outer comb of sludge, and the outer comb of sludge is connected to sludge storage pool 8,
Middle 7 top of secondary settling tank is connected to chlorination equipment 22, and chlorination equipment 22 is connected to the water inlet of clear water reserviors.
In a preferred embodiment, as shown in Figure 1, rotational flow aeration device 16, rotation is arranged in 6 bottom of aerobic fluidized bed pond
Stream aerator 16 is connected to aeration tube, which is connected to aerator, and the side in aerobic fluidized bed pond 6 is provided with mixing
Liquid reflux compressed air hose 24, mixed liquor reflux compressed air hose 24 are connected to by mixed liquor return pipe 14 with preposition anoxic pond 4.
In a preferred embodiment, aerobic as shown in Figure 1, deflector is arranged in the middle part in aerobic fluidized bed pond 6
Fluidized packing material 17 is filled in fluidized bed pond 6,17 partial size of fluidized packing material is 1-3cm, and packing volume ratio is 20-30%；Aerobic stream
Mesh grille 25 is arranged in the water outlet for changing bed pond 6, and aerobic fluidized bed 25 aperture of pond mesh grille is less than 17 partial size of fluidized packing material.
In a preferred embodiment, as shown in Figure 1, mixed liquor return pipe 14 is apart from bottom of pond 20-30mm；Aerobic stream
Changing the mixed liquor reflux compressed air hose 24 in bed pond 6 to submerge depth under water is more than 30cm.
In a preferred embodiment, as shown in Figure 1, mixing between aerobic fluidized bed pond 6 and preposition anoxic pond 4
The 14 transverse tube gradient of liquid return pipe is 2-3 ‰, and 14 diameter of mixed liquor return pipe is the 3-4 of mixed liquor reflux 24 diameter of compressed air hose
Times.
In a preferred embodiment, it as shown in Figure 1, being provided with blender 20 in flocculation reaction area 26, and flocculates
Reaction zone 26 is connected to by pencil with chemicals dosing plant 19.
In a preferred embodiment, as shown in Figure 1, the mud return line 15 in secondary settling tank 7 is apart from bottom of pond 80-
100mm。
In a preferred embodiment, as shown in Figure 1, the submergence of sludge reflux compressed air hose 23 depth of water is more than
30cm。
In a preferred embodiment, as shown in Figure 1,15 diameter of mud return line is sludge reflux compressed air hose
3-4 times of 23 diameters.
In a preferred embodiment, as shown in Figure 1, the mud return line 15 between secondary settling tank 7 and anaerobic pond 5 is horizontal
The pipe gradient is 2-3 ‰.
Hereinafter, being illustrated with a kind of specific embodiment, it should be pointed out that described in following implementation it
Structure, technique, selection are only to illustrate the feasibility of embodiment, the intention of scope of protection of the utility model that there is no restriction.
The working principle of the countryside sewage treatment equipment, water inlet pipe is accessed at grid pond middle part, since country sewage water is small,
The interception of big partial size sundries is carried out using artificial coarse rack, the artificial coarse rack of hoisting type needs periodic cleaning.
Grid pond is followed by perpendicular stream setting pot, and the sand for carrying in precipitation and separation sewage avoids causing not follow-up system
Benefit influences.Sand-draining pump is arranged in perpendicular stream setting pot the taper bucket bottom, periodically by sand setting outlet.
It is connected on perpendicular stream setting pot and conditioning tank, the sewage after separation enters conditioning tank, regulating pondage water quality.Due to rural area
Sewage water, variation water quality are larger, therefore the setting of conditioning tank pool capacity is larger.
Bottom of pond portion setting stirring aeration tube is adjusted, conditioning tank sewage is stirred, uniform water quality.The setting of conditioning tank end
Diving elevator pump carrys out lifting sewage to preposition anoxic pond.
Underwater agitating device, uniform water quality are set in preposition anoxic pond.Mixed liquor return pipe is arranged in preposition anoxic pond front end,
The mixed liquor of aerobic fluidized bed pond end is back to preposition anoxic pond, total nitrogen is removed by denitrification.Preposition anoxic pond
It is connected to anaerobic pond.
Mud return line is arranged in anaerobic pond front end, for realizing the sludge reflux in secondary settling tank to anaerobic pond remaining dirty
The suction phosphorus function of mud.Anaerobic pond top setting water outlet is connected to aerobic fluidized bed pond.
Fluidized packing material is added inside aerobic fluidized bed pond, improves the amount of activated sludge, increases the impact resistance of system.
Rotational flow aeration device is arranged in aerobic fluidized bed bottom of pond portion, improves oxygen utilization rate using rotational flow aeration device, reduces energy consumption,
Sludge blockage aerator is avoided the problem that simultaneously.It is oxygenated using rotational flow aeration device to sewage, is maintained at dissolution of contaminated water oxygen concentration
2-4mg/L。
Mixed liquor return pipe is arranged close to the side of secondary settling tank in aerobic fluidized bed pond, utilizes air lift principle using compressed air
Realize the reflux of mixed liquor.Mixed liquor is back to preposition anoxic pond and completes denitrification process.The slope of mixed liquor return pipe setting 2-3 ‰
Degree, avoids line clogging.
Aerobic fluidized bed pond is provided with water outlet close to the side of secondary settling tank, passes through the flocculation reaction area of pipeline and secondary settling tank
Connection.
Flocculation reaction area is arranged in secondary settling tank front end, and blender and pencil, chemicals dosing plant pass through pencil built in flocculation reaction area
It is connected to flocculation reaction area, chemicals dosing plant is pumped into dephosphorization agent by metering pump, is discharged in flocculation reaction area and aerobic fluidized bed pond
Flocculation reaction occurs, the dissolubility total phosphorus in sewage is subjected to precipitating flocculation, is separated in settling zone, total phosphorus is removed in realization
Except function.
Settling zone is arranged in secondary settling tank rear end, and inclined plate is arranged in settling zone top, improves deposition efficiency, enhancing mud-water separation effect
Fruit.Taper bucket is arranged in settling zone lower part, sets mud return line in bucket, using compressed air hose by the sludge lifting in bucket
To anaerobic pond, sludge reflux is realized.
Secondary clarifier effluent mouth connects ultra violet sterilizer, and secondary clarifier effluent enters clear water reserviors after ultraviolet disinfection.
The countryside sewage treatment equipment using assembly form install, do not influenced by road traffic condition, try out in
The scene of various landform is flexibly installed using two sets of integrated apparatus, is not limited by landform size, the character at scene, the present apparatus
Integrated level is high, saves space occupied, and the present apparatus uses mature technology, it is ensured that the treatment effect of sewage reaches higher emissions mark
It is quasi-.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (10)
1. a kind of countryside sewage treatment equipment characterized by comprising biochemical reaction system and auxiliary system,
The auxiliary system includes: grid pond, perpendicular stream setting pot, conditioning tank and sludge storage pool, the grid pond and the perpendicular stream
Setting pot connection, the grid pond are provided with coarse rack, the bottom of the perpendicular stream setting pot close to the side of the perpendicular stream setting pot
Portion is provided with sand-draining pump, and the perpendicular stream setting pot is connected to the conditioning tank, the adjusting bottom of pond portion setting stirring aerator, institute
It states stirring aerator to be connected to stirring aeration tube, the stirring aeration tube is connected to blower device, is also set up in the conditioning tank
Diving elevator pump, the conditioning tank are also connected to the top of the sludge storage pool；
The biochemical reaction system includes: preposition anoxic pond, anaerobic pond, aerobic fluidized bed pond, secondary settling tank and clear water reserviors, described
The top of preposition anoxic pond side is provided with water inlet, and the water inlet is connected to the diving elevator pump, the lower part of the other side
Be provided with water outlet, the water outlet is connected to the side of the anaerobic pond, the top of the anaerobic pond other side with it is described good
The side in oxygen fluidized bed pond is connected to, and the secondary settling tank includes flocculation reaction area and settling zone, the aerobic fluidized bed pond other side
Top be connected to the flocculation reaction area, the flocculation reaction area is connected to the settling zone, and the settling zone is provided with tiltedly
Plate and taper bucket, and the taper bucket is equipped with sludge reflux compressed air hose, the sludge reflux compressed air hose is logical
It crosses mud return line to be connected to the anaerobic pond, the bottom of the taper bucket is provided with the outer comb of sludge, the sludge outlet
Pipe is connected to the sludge storage pool, wherein the secondary settling tank top is connected to chlorination equipment, the chlorination equipment and the clear water
Pond connection.
2. a kind of countryside sewage treatment equipment according to claim 1, which is characterized in that the aerobic fluidized bed bottom of pond portion
Rotational flow aeration device is set, and the side in the aerobic fluidized bed pond is provided with mixed liquor reflux compressed air hose, the mixed liquor
Reflux compressed air hose is connected to by mixed liquor return pipe with the preposition anoxic pond.
3. a kind of countryside sewage treatment equipment according to claim 2, which is characterized in that filled out in the aerobic fluidized bed pond
Filled with fluidized packing material, the fluidized packing material partial size is 1-3cm, and packing volume ratio is 20-30%；The aerobic fluidized bed pond goes out
Mesh grille is arranged in the mouth of a river, and the aerobic fluidized bed pond mesh grille aperture is less than the fluidized packing material partial size.
4. a kind of countryside sewage treatment equipment according to claim 3, which is characterized in that the mixed liquor return pipe distance
Bottom of pond 20-30mm；Mixed liquor reflux compressed air hose submergence depth under water in the aerobic fluidized bed pond is more than 30cm.
5. a kind of countryside sewage treatment equipment according to claim 4, which is characterized in that the aerobic fluidized bed pond and institute
Stating the mixed liquor return pipe transverse tube gradient between preposition anoxic pond is 2-3 ‰, and the mixed liquor reflux pipe diameter is that mixed liquor returns
3-4 times for flowing compressed air pipe diameter.
6. a kind of countryside sewage treatment equipment according to claim 1, which is characterized in that be arranged in the flocculation reaction area
There is blender, and the flocculation reaction area is connected to chemicals dosing plant.
7. a kind of countryside sewage treatment equipment according to claim 1, which is characterized in that the dirt in the secondary settling tank
Mud return pipe is apart from bottom of pond 80-100mm.
8. a kind of countryside sewage treatment equipment according to claim 7, which is characterized in that the sludge reflux compressed air
It is more than 30cm that pipe, which submerges the depth of water,.
9. a kind of countryside sewage treatment equipment according to claim 8, which is characterized in that the sludge reflux pipe diameter is
3-4 times of the sludge reflux compressed air pipe diameter.
10. a kind of countryside sewage treatment equipment according to claim 9, which is characterized in that the secondary settling tank is detested with described
The mud return line transverse tube gradient between oxygen pond is 2-3 ‰.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024395.5U CN209412027U (en) | 2018-12-04 | 2018-12-04 | A kind of countryside sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024395.5U CN209412027U (en) | 2018-12-04 | 2018-12-04 | A kind of countryside sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209412027U true CN209412027U (en) | 2019-09-20 |
Family
ID=67936755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024395.5U Expired - Fee Related CN209412027U (en) | 2018-12-04 | 2018-12-04 | A kind of countryside sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209412027U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845073A (en) * | 2019-10-23 | 2020-02-28 | 常飞 | Method for treating rural domestic sewage through activated sludge |
| CN110877949A (en) * | 2019-11-01 | 2020-03-13 | 昆明滇池水务股份有限公司 | Integrated sewage treatment system and method |
| CN112592001A (en) * | 2020-12-28 | 2021-04-02 | 马鞍山奥柯环保科技发展有限公司 | Treatment facility suitable for rural domestic sewage |
-
2018
- 2018-12-04 CN CN201822024395.5U patent/CN209412027U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845073A (en) * | 2019-10-23 | 2020-02-28 | 常飞 | Method for treating rural domestic sewage through activated sludge |
| CN110877949A (en) * | 2019-11-01 | 2020-03-13 | 昆明滇池水务股份有限公司 | Integrated sewage treatment system and method |
| CN112592001A (en) * | 2020-12-28 | 2021-04-02 | 马鞍山奥柯环保科技发展有限公司 | Treatment facility suitable for rural domestic sewage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101774732B (en) | Integral air-lift circumfluent suspended filler dispersed sewage biological treatment device | |
| CN101792228B (en) | Double-layer artificial wetland system for strengthening sewage denitrification and dephosphorization and operation method thereof | |
| CN209412027U (en) | A kind of countryside sewage treatment equipment | |
| CN102180543A (en) | Highly-efficient stable bio-doubling sewage treatment device | |
| CN109650645A (en) | Integrated rural domestic sewage treatment device and sewage water treatment method | |
| CN101274805B (en) | Hydraulic oxygen increasing water self-cleaning screen | |
| CN210286883U (en) | Wetland ecological purification tank | |
| CN207193043U (en) | One kind has multistage impurity removal function municipal administration sewage disposal system | |
| CN104829057A (en) | Vertical biofilter system for decentralized sewage treatment in rural areas | |
| CN209210478U (en) | A kind of assembly type biological sewage treatment device | |
| CN207891135U (en) | A kind of ecological running water equipment in situ | |
| CN103204585A (en) | Activated sludge process for sewage treatment | |
| CN203392987U (en) | Z-type integrated sewage treatment pond employing gas stripping reflux and two-stage precipitation | |
| CN206204118U (en) | For the processing system of black and odorous water | |
| CN108483624A (en) | A kind of shock resistance aquaculture governing system | |
| CN211255632U (en) | Sewage treatment integration system suitable for rural area | |
| CN204803186U (en) | Waste water treatment integration equipment of IBR reactor | |
| CN213623719U (en) | Sewage treatment plant for environmental engineering | |
| CN105502869B (en) | A kind of technique that mud decrement recycles phosphorus simultaneously | |
| CN213771721U (en) | Integrated black and odorous water body treatment device | |
| CN209507894U (en) | Integrated sewage treating apparatus based on tidal type biological aerated filter | |
| CN201151690Y (en) | Apparatus for treating waste water using solid micro-electrolyzing filler | |
| CN210261302U (en) | Aeration film-hanging device | |
| CN106186238A (en) | Efficient water treatment equipment | |
| CN207775026U (en) | The sewage treatment unit and domestic sewage processing system of low yield mud |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191118 Address after: No.32, floor 1, unit 1, building 4, no.6, North Lianhua Road, Jinjiang District, Chengdu, Sichuan Patentee after: Dongxu Lantian Ecological Environmental Protection Technology Co., Ltd Address before: 200120 Shanghai City, Pudong New Area Chinese (Shanghai) Free Trade Zone North Fute Road No. 211 room 368 302 parts Patentee before: Dongxu Honghai Environmental Protection Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |