CN111072230A - Device for sewage treatment and treatment method thereof - Google Patents
Device for sewage treatment and treatment method thereof Download PDFInfo
- Publication number
- CN111072230A CN111072230A CN201911419141.6A CN201911419141A CN111072230A CN 111072230 A CN111072230 A CN 111072230A CN 201911419141 A CN201911419141 A CN 201911419141A CN 111072230 A CN111072230 A CN 111072230A
- Authority
- CN
- China
- Prior art keywords
- tank
- sludge
- sewage
- hydrolysis
- acidification
- 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.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims description 18
- 239000010802 sludge Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- 239000006228 supernatant Substances 0.000 claims abstract description 5
- 230000020477 pH reduction Effects 0.000 claims description 18
- 230000007062 hydrolysis Effects 0.000 claims description 16
- 238000006460 hydrolysis reaction Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000002910 solid waste Substances 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000005842 biochemical reaction Methods 0.000 claims description 3
- 230000003301 hydrolyzing effect Effects 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 claims description 3
- 239000002957 persistent organic pollutant Substances 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 239000000945 filler Substances 0.000 description 9
- 238000005273 aeration Methods 0.000 description 7
- 239000005416 organic matter Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011268 retreatment Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000108664 Nitrobacteria Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
Landscapes
- 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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A device for sewage treatment comprises a grille well, an adjusting tank, a hydrolysis-acidification tank, an aerobic biological tank, a sedimentation tank and a clean water tank which are sequentially connected through a water pipe, wherein the front end of the grille well is provided with a detachable grille net, the bottom of the sedimentation tank is provided with a blow-off pipe, one end of the blow-off pipe is connected with the hydrolysis-acidification tank for backflow, the other end of the blow-off pipe is connected with an external sludge tank, the sludge tank is internally provided with a solid-liquid separation device, the solid-liquid separation device returns supernatant liquid to the adjusting tank, the other part of solid is made into mud cakes through a filter press and sent to the outside, and fans are arranged on the adjusting tank, the hydrolysis-acidification tank and the aerobic biological tank respectively. Not only has the function of precipitation, but also greatly saves water resources.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a device for sewage treatment and a treatment method thereof.
Background
Most beverage companies can generate a large amount of sewage after making beverages, the produced sewage discharged by the beverage companies is mixed sewage and the like, the sewage is treated according to the national relevant discharge standard and the like, the sewage can be discharged after reaching the three-level discharge standard and meeting the urban pipe network discharge standard in the integrated sewage discharge standard, the existing treatment device can realize the environmental protection standard through the process, but consumes a large amount of manpower and material resources, and a large amount of water can be lost during saving.
Disclosure of Invention
The invention mainly solves the problems of reducing the volume of the existing sewage treatment tank, improving the treatment efficiency, saving land resources, having better water treatment effect and the like, and mainly adopts the following technical scheme in order to solve the technical problems: the utility model provides a device for sewage treatment usefulness, its characterized in that the device is including grid well, equalizing basin, hydrolysis-acidification pool, aerobe pond, sedimentation tank, the clean water basin that loops through water piping connection, the grid well front end is equipped with detachable check fence net, the sedimentation tank bottom is equipped with the blow off pipe, and this blow off pipe is connected to the sludge impoundment of bottom through three-way valve one end, and the other end returns sewage to hydrolysis-acidification pool through the backwash pump, be equipped with solid-liquid separation equipment in the sludge impoundment, this solid-liquid separation equipment passes through the backwash pump with liquid and flows back upper clear liquid to wait in the equalizing basin and treats further processing, and another part is useless then makes the mud cake through the pressure filter and send to the outside, all be equipped with the fan on equalizing basin, hydrolysis-acidification pool, the aerobe equipped with on.
Preferably, the method comprises the following steps: the solid-liquid separation device is a semicircular separation cover with an overflow hole and arranged at the bottom of a water tank, the top of the separation cover is directly connected with a sewage discharge pipe, and a slope-shaped turnover plate is arranged at the bottom of the separation cover and used for turning solid wastes into a filter press.
The treatment method of the sewage treatment device comprises the following steps:
a. the production sewage enters a sewage treatment station through a collecting pipeline, and enters a regulating tank after large-particle silt, impurities and garbage are removed through a fine grid.
B. The water in the regulating tank is regulated and discharged and then enters a hydrolysis acidification tank for hydrolysis and acidification, the concentration of organic matters is reduced, partial ammonia nitrogen is removed,
C. then flows into a 0-level two-stage aerobic contact oxidation tank for aerobic biochemical reaction, most organic pollutants are degraded through biological oxidation and adsorption, the effluent automatically flows into a sedimentation tank for solid-liquid separation, and the effluent of the sedimentation tank enters a clear water tank for discharge.
Preferably, the method comprises the following steps: and a sludge part in the sedimentation tank returns to the A-level biological treatment tank by a reflux pump, the other part of sludge is returned to a sludge concentration tank, the sludge is compressed into a sludge cake by a filter press after being concentrated and is transported outside, and supernatant in the sludge tank returns to the regulating tank for retreatment.
Preferably, the method comprises the following steps: 2 pool bodies are arranged in the hydrolysis acidification pool, and A-level acidification hydrolysis and nitrification denitrification are respectively arranged in the pool bodies.
The utility model has the advantages that: simple structure, convenient to use, the effectual of clean separation impurity, through the inside water of backward flow, let the abundant evolution that goes on of moisture content, do not waste any drip to promote the effect in pollution pond, not only the effect of sediment, greatly practiced thrift the water resource.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
the invention will now be described in detail with reference to the accompanying drawings, in which: as shown in figure 1, the device for sewage treatment is characterized by comprising a grating well 1, an adjusting tank 2, a hydrolysis acidification tank 3, an aerobic biological tank 4, a sedimentation tank 5 and a clean water tank 6 which are sequentially connected through a water pipe, wherein the front end of the grating well 1 is provided with a detachable grating net 7, the bottom of the sedimentation tank 5 is provided with a drain pipe 8, one end of the drain pipe 8 is connected to a sludge tank 9 at the bottom through a three-way valve 12, the other end of the drain pipe returns sewage to the hydrolysis acidification tank 3 through a reflux pump 15, the sludge tank 9 is internally provided with a solid-liquid separation device 10, the solid-liquid separation device 10 enables liquid to flow back to the adjusting tank 2 through the reflux pump 15 for further treatment, the other part of solid waste is made into mud cakes through a filter press 16 and sent to the outside, and fans 11 are arranged on the adjusting tank 2, the hydrolysis acidification tank 3 and the aerobic biological tank 4, the solid-liquid separation device 9 is a semicircular separation cover 13 with an overflow hole 14 and arranged at the bottom of a water tank, the top of the separation cover 13 is directly connected with a sewage discharge pipe 8, and a slope-shaped turnover plate 17 is arranged at the bottom of the separation cover and used for turning solid wastes into a filter press 16.
The treatment method of the sewage treatment device comprises the following steps:
a. the production sewage enters a sewage treatment station through a collecting pipeline, and enters a regulating tank after large-particle silt, impurities and garbage are removed through a fine grid.
B. The water in the regulating tank is regulated and discharged and then enters a hydrolysis acidification tank for hydrolysis and acidification, the concentration of organic matters is reduced, partial ammonia nitrogen is removed,
C. then flows into a 0-level two-stage aerobic contact oxidation tank for aerobic biochemical reaction, most organic pollutants are degraded through biological oxidation and adsorption, the effluent automatically flows into a sedimentation tank for solid-liquid separation, and the effluent of the sedimentation tank enters a clear water tank for discharge.
Preferably, the method comprises the following steps: and a sludge part in the sedimentation tank returns to the A-level biological treatment tank by a reflux pump, the other part of sludge is returned to a sludge concentration tank, the sludge is compressed into a sludge cake by a filter press after being concentrated and is transported outside, and supernatant in the sludge tank returns to the regulating tank for retreatment.
Preferably, the method comprises the following steps: 2 pool bodies are arranged in the hydrolysis acidification pool, and A-level acidification hydrolysis and nitrification denitrification are respectively arranged in the pool bodies.
(1) Fine grid
The setting purpose is as follows:
a grid is arranged before sewage enters the regulating tank, and is used for removing soft entanglement, larger solid particle sundries and floating objects in the sewage, so that the service life of a subsequent working water pump is protected, and the system treatment workload is reduced.
The setting characteristics are as follows:
the grid well is provided with a reinforced concrete structure, and the grid is a manual frame grid.
(2) Adjusting tank
The setting purpose is as follows:
the sewage is treated by the grating and then enters the regulating tank to regulate and homogenize the water quantity and the water quality, the balance and the stability of the water quantity and the water quality of a subsequent biochemical treatment system are ensured, and the pre-aeration system is arranged for oxygenating and stirring to prevent suspended particles in the sewage from precipitating and smelling, and also plays a certain role in degrading organic matters in the sewage, thereby improving the impact resistance and the treatment effect of the whole system.
(3) Lifting water pump of regulating tank
And a submersible sewage pump is arranged in the regulating tank, and the homogenized sewage is lifted to the post-stage treatment after the equalization.
The design characteristics are as follows:
the submersible sewage pump is provided with two pumps, the liquid level is controlled, and the water pump adopts a non-blocking tearing sundry pump.
(4) A-level biological treatment pool (hydrolytic acidification pool)
The setting purpose is as follows:
with the organic matter suspended solid in the sewage, further mix, high-efficient biological elastic filler in the make full use of pond is as the bacterium carrier, leans on the facultative aerobe to convert indissolvable organic matter into soluble organic matter in with sewage, hydrolysises macromolecule organic matter into the micromolecule organic matter to do benefit to the further oxidative decomposition of back end O level biological treatment pond, the while is through the nitre charcoal nitrogen of backward flow under nitrobacteria's effect, can carry out partial nitrification and denitrification, gets rid of the ammonia nitrogen.
The design characteristics are as follows:
the high-efficiency biological elastic filler is arranged in the biological oxidation pond, has a hydrolysis acidification function and can be adjusted to form an O-grade biological oxidation pond so as to increase the biochemical retention time and improve the treatment efficiency.
(5) O-grade biological treatment pool (aerobic biological contact oxidation pool)
The setting purpose is as follows:
the pool is a core part of sewage treatment and is divided into two sections, wherein the former section is under higher organic load, and various organic substances in the sewage are removed through the biochemical degradation and adsorption action of a large number of microbial communities of different species attached to the filler under the joint participation, so that the content of the organic substances in the sewage is greatly reduced. Under the condition of lower organic load, the rear section degrades ammonia nitrogen in the sewage under the condition of sufficient oxygen content through the action of nitrobacteria, and simultaneously reduces the COD value in the sewage to a lower level, so that the sewage is purified.
The design characteristics are as follows:
the tank consists of a tank body, a filler, a water distribution device, an oxygenation aeration system and the like.
The tank is mainly based on a biomembrane method and has the characteristic of an activated sludge method.
The elastic three-dimensional combined filler is adopted as the filler in the pool, and the filler has the advantages of large specific surface area, long service life, easy film hanging, corrosion resistance, no agglomeration and blockage. The filler freely stretches in water, multi-level cutting is made to aquatic bubble, has more increased the aeration effect relatively, and the filler becomes cage installation, and it is convenient to dismantle, overhaul.
The pool is divided into two stages, so that the water quality is degraded into gradient, a good treatment effect is achieved, and meanwhile, corresponding diversion turbulence measures are designed and adopted, so that the overall design is more reasonable.
The aeration pipeline in the tank is made of a high-quality UPVC pipe and is corrosion-resistant. The aeration head adopts the micropore aeration head, is not blocked and has high oxygen utilization rate.
(8) Sedimentation tank
The setting purpose is as follows:
and carrying out solid-liquid separation to remove the biofilm and suspended sludge peeled off from the biochemical tank so as to really purify the sewage.
The design characteristics are as follows:
the vertical sedimentation tank is designed, and the sludge degradation effect is good.
The triangular weir is adopted to discharge water, so that the water discharging effect is stable.
And (4) discharging the sludge to a sludge tank at regular time by using a sludge pump, and performing gravity concentration and aerobic digestion.
(9) Clean water tank
The setting purpose is as follows:
is arranged for ensuring the water outlet to be smooth.
(10) Sludge thickening tank
The setting purpose is as follows:
sludge discharged from the sedimentation tank is discharged into a sludge tank at regular time for sludge concentration and aerobic digestion, sludge supernatant is discharged into a regulating tank for retreatment, and residual sludge is pressed into a sludge cake by a filter press and is transported outside (two to three times per year).
(11) Fan blower
The setting purpose is as follows:
the oxygen is supplied to the A/O level biochemical pool and the adjusting pool for aeration, stirring, sludge lifting and sludge digestion.
The design characteristics are as follows:
two sets are arranged, one set is used and the other set is prepared
The design of the fan selects a low-noise rotary blower manufactured by Japan exclusive resources, and the fan has the characteristics of small volume, low noise, sufficient air volume, stable and reliable performance and the like.
(12) Fan room and control room
The floor is designed to be an aboveground room, a brick-concrete structure or a color steel composite structure. The above-ground arrangement is convenient for the operation, maintenance and repair of the electromechanical equipment.
The scheme adopts a biochemical treatment, hydrolytic acidification and oxidation contact treatment process), the treatment process is advanced and mature, the operation is convenient, the water outlet is stable, the treatment equipment is of a steel concrete structure, the peripheral environment and the sanitation problem of a factory area are considered, the sewage treatment project decides to adopt a full underground structure, the upper part is covered with soil, flowers and trees and lawns are planted, and the environment is further beautified.
Claims (5)
1. The utility model provides a device for sewage treatment usefulness, its characterized in that the device is including grid well, equalizing basin, hydrolysis-acidification pool, aerobe pond, sedimentation tank, the clean water basin that loops through water piping connection, the grid well front end is equipped with detachable check fence net, the sedimentation tank bottom is equipped with the blow off pipe, and this blow off pipe is connected to the sludge impoundment of bottom through three-way valve one end, and the other end returns sewage to hydrolysis-acidification pool through the backwash pump, be equipped with solid-liquid separation equipment in the sludge impoundment, this solid-liquid separation equipment passes through the backwash pump with liquid and flows back upper clear liquid to wait in the equalizing basin and treats further processing, and another part is useless then makes the mud cake through the pressure filter and send to the outside, all be equipped with the fan on equalizing basin, hydrolysis-acidification pool, the aerobe equipped with on.
2. The apparatus for sewage treatment as claimed in claim 1, wherein the solid-liquid separation device is a semicircular separation cover with an overflow hole and arranged at the bottom of the water tank, the top of the separation cover is directly connected with a sewage discharge pipe, and the bottom of the separation cover is provided with a slope-shaped turnover plate for turning solid waste into a filter press.
3. A treatment method using the sewage treatment apparatus according to claim 1 or 2, characterized by comprising the steps of:
a. the production sewage enters a sewage treatment station through a collection pipeline, large-particle silt, impurities and garbage are removed through a fine grid, and then the production sewage enters a regulating tank;
B. the water in the regulating tank is regulated and discharged and then enters a hydrolysis acidification tank for hydrolysis and acidification, the concentration of organic matters is reduced, partial ammonia nitrogen is removed,
C. then flows into a 0-level two-stage aerobic contact oxidation tank for aerobic biochemical reaction, most organic pollutants are degraded through biological oxidation and adsorption, the effluent automatically flows into a sedimentation tank for solid-liquid separation, and the effluent of the sedimentation tank enters a clear water tank for discharge.
4. The method according to claim 3, wherein a portion of the sludge in the sedimentation tank is returned to the A-stage biological treatment tank by a return pump, another portion of the sludge is returned to the sludge concentration tank, the sludge is concentrated and then pressed into a sludge cake by a filter press for outward transportation, and the supernatant in the sludge tank is returned to the adjustment tank for further treatment.
5. The method for treating sewage treatment plant according to claim 3, wherein 2 tanks in said hydrolytic acidification tank are respectively provided with A-stage acidification hydrolysis and nitrification-denitrification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911419141.6A CN111072230A (en) | 2019-12-31 | 2019-12-31 | Device for sewage treatment and treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911419141.6A CN111072230A (en) | 2019-12-31 | 2019-12-31 | Device for sewage treatment and treatment method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111072230A true CN111072230A (en) | 2020-04-28 |
Family
ID=70321214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911419141.6A Pending CN111072230A (en) | 2019-12-31 | 2019-12-31 | Device for sewage treatment and treatment method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111072230A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606507A (en) * | 2020-05-20 | 2020-09-01 | 苏州首创嘉净环保科技股份有限公司 | Integrated equipment for medical sewage disinfection treatment |
| CN114146484A (en) * | 2021-11-30 | 2022-03-08 | 聊城鲁西多元醇新材料科技有限公司 | Drying treatment production line and method for circulating water slime |
| CN115259572A (en) * | 2022-08-24 | 2022-11-01 | 江苏力鼎环保装备有限公司 | Single household sewage treatment equipment and treatment process thereof |
| CN117185542A (en) * | 2023-09-18 | 2023-12-08 | 秦皇岛浩宇食品有限公司 | Beverage production is with useless water reuse device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627374A (en) * | 2012-03-29 | 2012-08-08 | 安徽省天虹绿洲环保科技有限公司 | Treatment process for high-concentration methanol and ammonia nitrogen wastewater produced in production process of quaternary ammonium salt |
| CN110054355A (en) * | 2019-04-19 | 2019-07-26 | 宁波斯蒂罗科技有限公司 | A kind of discharge treatment method of cosmetics cleaning waste water |
| CN211734112U (en) * | 2019-12-31 | 2020-10-23 | 浙江升腾环境工程有限公司 | Device for sewage treatment |
-
2019
- 2019-12-31 CN CN201911419141.6A patent/CN111072230A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627374A (en) * | 2012-03-29 | 2012-08-08 | 安徽省天虹绿洲环保科技有限公司 | Treatment process for high-concentration methanol and ammonia nitrogen wastewater produced in production process of quaternary ammonium salt |
| CN110054355A (en) * | 2019-04-19 | 2019-07-26 | 宁波斯蒂罗科技有限公司 | A kind of discharge treatment method of cosmetics cleaning waste water |
| CN211734112U (en) * | 2019-12-31 | 2020-10-23 | 浙江升腾环境工程有限公司 | Device for sewage treatment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606507A (en) * | 2020-05-20 | 2020-09-01 | 苏州首创嘉净环保科技股份有限公司 | Integrated equipment for medical sewage disinfection treatment |
| CN114146484A (en) * | 2021-11-30 | 2022-03-08 | 聊城鲁西多元醇新材料科技有限公司 | Drying treatment production line and method for circulating water slime |
| CN115259572A (en) * | 2022-08-24 | 2022-11-01 | 江苏力鼎环保装备有限公司 | Single household sewage treatment equipment and treatment process thereof |
| CN117185542A (en) * | 2023-09-18 | 2023-12-08 | 秦皇岛浩宇食品有限公司 | Beverage production is with useless water reuse device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111072230A (en) | Device for sewage treatment and treatment method thereof | |
| CN102775025B (en) | Municipal life wastewater treatment system with high efficiency and low energy consumption | |
| CN209872690U (en) | Leachate treatment process device for garbage transfer station | |
| CN109879527B (en) | Enhanced treatment method and system for complex high-concentration organic ammonia nitrogen wastewater | |
| CN101274805B (en) | Hydraulic oxygen increasing water self-cleaning screen | |
| CN211734112U (en) | Device for sewage treatment | |
| CN203582658U (en) | Multi-stage aeration reclaimed water treatment system for medium and small towns | |
| CN210085200U (en) | Solar energy integration sewage treatment device | |
| CN201882979U (en) | Artificial double water inlet wetland device for circulating and reinforcing nitrogen removal | |
| CN104030442B (en) | Integrated domestic sewage treatment device | |
| CN201268647Y (en) | Small-sized domestic sewage processing system | |
| CN208545268U (en) | A kind of domestic sewage processing system | |
| CN107434330B (en) | Artificial rapid infiltration sewage treatment method | |
| CN202658053U (en) | Buried sewage treatment device | |
| CN206014597U (en) | A kind of sewage disposal system | |
| CN212451095U (en) | Double-channel water inlet composite circulating flow constructed wetland | |
| CN204999766U (en) | MBR integration equipment | |
| CN210796140U (en) | Domestic sewage treatment device | |
| CN210176686U (en) | Integrated sewage and wastewater treatment tank | |
| CN209468196U (en) | One kind being based on A2The vertical integrated sewage disposal device of/O technique | |
| CN203922850U (en) | Integral life sewage handler | |
| CN209161763U (en) | A kind of stripping reflux formula integrated sewage water equipment | |
| CN113860629A (en) | Building sewage treatment environment-friendly device | |
| CN207062098U (en) | The free of contamination comprehensive sewage treatment system of high efficiency smart | |
| CN112299654A (en) | Movable black smelly water treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200428 |
|
| RJ01 | Rejection of invention patent application after publication |