CN108164045A - A kind of distributing drinking water purification device for countryside - Google Patents

A kind of distributing drinking water purification device for countryside Download PDF

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Publication number
CN108164045A
CN108164045A CN201810062757.1A CN201810062757A CN108164045A CN 108164045 A CN108164045 A CN 108164045A CN 201810062757 A CN201810062757 A CN 201810062757A CN 108164045 A CN108164045 A CN 108164045A
Authority
CN
China
Prior art keywords
purifying vessel
countryside
purifying
drinking water
purification device
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
Application number
CN201810062757.1A
Other languages
Chinese (zh)
Inventor
雷斌
李璐
严超君
谭宇星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanchang University
Original Assignee
Nanchang University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanchang University filed Critical Nanchang University
Priority to CN201810062757.1A priority Critical patent/CN108164045A/en
Publication of CN108164045A publication Critical patent/CN108164045A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5254Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/009Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/78Details relating to ozone treatment devices
    • C02F2201/782Ozone generators

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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

A kind of distributing drinking water purification device for countryside, including babinet, babinet upper end is equipped with water inlet, and the bottom of box is equipped with water outlet;Array guide rail is equipped in babinet from top to down, several purifying vessels are additionally provided in babinet, purifying vessel bottom is equipped with the guide groove with guide rail, and purifying vessel is set up on guide rail, and each purifying vessel forms runner from top to down;Body side is equipped with the opening of purifying vessel extraction;Purifying vessel positioned at upper strata is set below water inlet, and grid is equipped between the purifying vessel and water inlet;Purifying vessel positioned at lower floor is connected with water outlet;Being launched in part or all of purifying vessel has filter ball, active carbon particle, cleanser or combination.The advantages of present invention has convenient for cleaning grid and replace filtrate and the dredging of the inside, and device is flexibly convenient, small, good purification, can with adaptation to local conditions replace the scavenging material of drawer, can purify different water quality, have a wide range of application.

Description

A kind of distributing drinking water purification device for countryside
Technical field
This application involves water purifying technical fields, and in particular to a kind of distributing drinking water purification device for countryside.
Background technology
Drinkable water is Source of life, obtains the basic guarantee that safe drinking water is human survival.But with society The development of meeting and the acceleration of process of industrialization, the safety problem of drinking water have become social and very important government one Problem.
Many rural potable water devices are proposed in existing market and existing patent, but the practicality is still short of: Equipment investment is big, it is complicated be a current common fault, fancy price is not suitable for rural area direct drinking demand, complicated inconvenience In general peasant's realizing self disassembling, repair;In addition, though there is the proposition of many outstanding treatment process at present, but there are in filtrate Impurity be attached on filtrate, lead to the phenomenon that filter efficiency is slow, and filter quality is poor, and existing equipment does not support the clear of filtrate Wash and replace work.
It in the vast rural areas, is provided without tap water, drinking water source is essentially from underground water or urban river water, but in agriculture Village is faced with sewage, and disorderly discharge is not administered, and water source has the harmful substances excessive problems such as pollution or fluorine, manganese, simultaneously because for moisture The problem of dissipating lacks fed water purification disinfection apparatus, seriously affects the health of people in the countryside.
Invention content
The application provides a kind of distributing drinking water purification device for countryside, to purify water.
According in a first aspect, provide a kind of distributing drinking water purification device for countryside in a kind of embodiment, including babinet, Babinet upper end is equipped with water inlet, and the bottom of box is equipped with water outlet;Array guide rail is equipped in babinet from top to down, is additionally provided in babinet Several purifying vessels, purifying vessel bottom are equipped with the guide groove with guide rail, and purifying vessel is set up on guide rail, and each purification is held Device forms runner from top to down;Body side is equipped with the opening of purifying vessel extraction;Purifying vessel positioned at upper strata is set on water inlet Below mouthful, grid is equipped between the purifying vessel and water inlet;Purifying vessel positioned at lower floor is connected with water outlet;Part is complete Being launched in portion's purifying vessel has filter ball, active carbon particle, cleanser or combination.
Preferably, ozone generator is equipped in babinet, the ozone outlet of ozone generator is set in purifying vessel.
The purifying vessel for being preferably located at upper strata is equipped with filter ball and launches purification reagent;Positioned at the purifying vessel of lower floor It is interior to be equipped with active carbon particle;The ozone outlet of ozone generator is set in the purifying vessel of middle layer, positioned at middle layer Purifying vessel in be passed through ozone generator generation ozone.
The purifying vessel for being preferably located at upper strata launches cleanser;Activated carbon is equipped in the purifying vessel of middle layer Particle;The ozone outlet of ozone generator is set in the purifying vessel of lower floor, is passed through in the purifying vessel of lower floor The ozone that ozone generator generates.
Preferably, the filter ball is fiber filter ball.
Preferably, the cleanser is alum, akali sulphide coagulant, ferrous sulfate coagulant or the magnesium ion containing positive divalent With the phosphate anion of negative trivalent.
Preferably, top of the box is equipped with solar panel, and solar panel is connect with ozone generator, is sent out for ozone Raw device power supply.
Preferably, babinet is formed using construction refuse regenerated aggregate concreting.
Preferably, water inlet bottom is equipped with vertical type abutment wall type nozzle.
Preferably, each purifying vessel is equipped with handle.
According to above-described embodiment distributing drinking water purification device for countryside, due in purifying vessel launch filter ball, Active carbon particle, cleanser or combination, flow purify water when flowing through each purifying vessel, so as to generate clean drink Water.Each purifying vessel is erected on guide rail, makes purifying vessel that can easily be pushed and pulled as drawer, is not only convenient for cleaning lattice Grid and filtrate and the dredging for replacing the inside, and can plug-type drawer type design so that whole device is flexibly convenient, volume Small effect is good;Importantly, the purifying vessel of drawer type can with adaptation to local conditions replace the scavenging material of drawer, i.e., Corresponding cleaning of substances can be placed for different water sources, without designing different cleaning systems because pollution of waterhead is different, With the wide advantage of use scope.Further, it is easy to carry using body structure, fully adapt to the feature of rural subscribers' dispersion. Further, babinet is formed using construction refuse regenerated aggregate concreting, and economize on resources sustainable development, therefore, this The processing unit for purifying rural potable water is low with capital cost, and operating cost is low and administration fee is low, and price economy is cheap, The sustainable advantage of environmental protection easy to operate solves rural potable water quality problems with economic cost.
Description of the drawings
Fig. 1 is one embodiment of the invention sectional view.
Fig. 2 is one embodiment of the invention exploded view.
Fig. 3 is one embodiment of the invention three-dimensional view.
Specific embodiment
The present invention is described in further detail below by specific embodiment combination attached drawing.Wherein different embodiments Middle similar component employs associated similar element numbers.In the following embodiments, many datail descriptions be in order to The application is better understood.However, those skilled in the art can be without lifting an eyebrow recognize, which part feature It is dispensed or can be substituted by other elements, material, method in varied situations.In some cases, this Shen Please it is relevant some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they The general technology knowledge of description and this field in specification can completely understand relevant operation.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object, Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and It is indirectly connected with(Connection).
Please refer to Fig.1-3, distributing drinking water purification device for countryside, including.
Babinet 1, babinet upper end are equipped with water inlet 11, and the bottom of box is equipped with water outlet 12;Three are equipped in babinet from top to down Guide rail 2 is organized, three purifying vessels are additionally provided in babinet 1, purifying vessel bottom is equipped with and 2 matched guide groove of guide rail, purifying vessel It is set up on guide rail 2, each purifying vessel forms runner from top to down, and after water flowing, flow is flowed into from water inlet 11, successively through upper Purifying vessel 31, the purifying vessel 32 of middle layer, the purifying vessel 33 of lower floor of layer circulate, then are flowed out through water outlet 12;Babinet 1 Side is equipped with the opening 13 of purifying vessel extraction;Purifying vessel 31 positioned at upper strata is set on the lower section of water inlet 11, the upper strata it is net Change and grid is equipped between container 31 and water inlet 11, preferably, grid can be fixed on 31 top of purifying vessel on upper strata, grid Effect be to filter out the larger sundries of volume;Purifying vessel 33 positioned at lower floor is connected with water outlet 12;Ozone is equipped in babinet 1 Generator 4, the ozone outlet of ozone generator 4 are set in middle layer purifying vessel 32, lead in the purifying vessel of middle layer Enter the ozone of ozone generator generation;Purifying vessel 31 positioned at upper strata is equipped with filter ball and launches purification reagent;Positioned at lower floor Purifying vessel in be equipped with active carbon particle.Wherein, the purifying vessel for being passed through ozone is preferred with closed structure, can be generated preferably Disinfection effect.Wherein, activated carbon uses active fruit shell carbon, and active fruit shell carbon is using high-quality shell, coconut husk as raw material, through series Production technology finishes.Appearance is black, is in granular form, with gap is flourishing, absorption property is good, intensity is high, economy is resistance to The advantages that using.
It is above-mentioned using drawer type design purifying vessel, convenient for check ozone generating-device 4, cleaning grid and periodically more Change the filtrates such as filter ball activated carbon, and entire filter device is small, easy to operate, the present invention is the one light of purifier Point.
In other embodiments of the present invention, the scavenging material and sequence that each purifying vessel is launched can be different, can also Cleanser is launched in the purifying vessel positioned at upper strata;Active carbon particle is set in the purifying vessel of middle layer;Ozone generator Ozone outlet be set in the purifying vessel of lower floor, so as to make to be passed through ozone in the purifying vessel positioned at lower floor.Wherein, lead to The purifying vessel for entering ozone is preferred with closed structure, can generate better disinfection effect.
As the preferred embodiment of the present invention, the filter ball is fiber filter ball, is mainly made by filament Spherical filtrate, there is good elasticity, the work period also grows.In addition, the big filtering velocity in the gap of fibrous nodules is fast, it can be with repeated regeneration It utilizes, filtering and refined filtration suitable for various water quality.
As the preferred embodiment of the present invention, the cleanser is alum, akali sulphide coagulant, ferrous sulfate coagulant Or magnesium ion and the reagent of the phosphate anion of negative trivalent containing positive divalent.When more to Nitrogen-and Phosphorus-containing using chemical precipitation method principle Water source in add the medicament of magnesium ion Mg2+ and phosphate anion PO3- ions containing positive divalent, make ammonia nitrogen in sewage and Phosphorus is precipitated out in the form of guanite (ammonium magnesium phosphate, MgNH4P046H20), so as to recycle the nitrogen and phosphorus in water source simultaneously.
As the preferred embodiment of the present invention, top of the box is equipped with solar panel 5, solar panel 5 with it is smelly Oxygen Generator 4 connects, and powers for ozone generator 4, sunshine can be made full use of to provide electric energy and accumulation electric energy, even if encountering wet weather It can also ensure that the appliance for treating drinking water energy is uninterrupted, reach the sustainable effect of energy conservation and environmental protection.
As the preferred embodiment of the present invention, babinet is formed using construction refuse regenerated aggregate concreting.
As the preferred embodiment of the present invention, water inlet bottom is equipped with vertical type abutment wall type nozzle 3, has spraying range Extensively, the advantages of avoiding hydraulic pressure excessive and flow caused to be splashed.
As the preferred embodiment of the present invention, each purifying vessel is equipped with handle, convenient for purifying vessel is pushed away It draws.
Several different purification methods are proposed below for different quality.
When purifying the more more water source such as silt of solid impurity, water source is flowed out by water inlet, is weeded out by grid big miscellaneous Flowed into the purifying vessel on upper strata after matter, filled in the purifying vessel on upper strata filter ball through fiber, water is fully smart by filter bulb After filter, the purifying vessel of middle layer is introduced by flow tube, flows into lower floor's purification equipped with activated carbon again after ozonization purifies It is filtered in container, the water for filtering completion is transported to resident resident family by conduit.
When purifying the more water source of nitrogen P elements in water source, water source is flowed out by water inlet, after grid weeds out big impurity It flows into the purifying vessel on upper strata, nitrogen phosphorus reaction and the chemical reagent precipitated is filled in the purifying vessel on upper strata, it is heavy using chemistry Shallow lake method principle adds the medicament of the ion containing Mg2+ and PO3- into the more water source of Nitrogen-and Phosphorus-containing, makes ammonia nitrogen in sewage and phosphorus with bird Coprolite (ammonium magnesium phosphate, MgNH4P04·6H20) form is precipitated out, so as to recycle the nitrogen and phosphorus in water source simultaneously, except denitrification The water of phosphorus is introduced the purifying vessel of middle layer by flow tube, flows into lower floor's purification equipped with activated carbon again after ozonization purifies It is filtered in container, the water for filtering completion is transported to resident resident family by conduit.
The water source that heavy metal chromium content is higher in water source is purified, water source is flowed out by water inlet, and big impurity is weeded out by grid It flows into the purifying vessel on upper strata afterwards, the coagulant such as akali sulphide, ferrous sulfate, akali sulphide, sulphur is filled in the purifying vessel on upper strata The coagulant such as sour ferrous iron all have very strong oxidation-reduction quality, and ferrous sulfate is added to positive hexavalent chromium after being hydrolyzed in raw water Cr6+ is reduced into the positive trivalent chromic ion Cr3+ of micro- poison, then by flocculation aids such as feeding lime or polyacrylamides that it is quick anti- Cr (OH) should be formed3Precipitation is then introduced the purifying vessel of middle layer by flow tube, flows into and be equipped with again after ozonization purifies It is filtered in lower floor's purifying vessel of activated carbon, the water for filtering completion is transported to resident resident family by conduit.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not limiting The system present invention.For those skilled in the art, thought according to the present invention can also be made several simple It deduces, deform or replaces.

Claims (10)

1. a kind of distributing drinking water purification device for countryside, it is characterised in that including:
Babinet, babinet upper end are equipped with water inlet, and the bottom of box is equipped with water outlet;Array guide rail, case are equipped in babinet from top to down It is additionally provided with several purifying vessels in vivo, purifying vessel bottom is equipped with the guide groove with guide rail, and purifying vessel is set up on guide rail, Each purifying vessel forms runner from top to down;
Body side is equipped with the opening of purifying vessel extraction;
Purifying vessel positioned at upper strata is set below water inlet, and grid is equipped between the purifying vessel and water inlet;
Purifying vessel positioned at lower floor is connected with water outlet;
Being launched in part or all of purifying vessel has filter ball, active carbon particle, cleanser or combination.
2. distributing drinking water purification device for countryside as described in claim 1, which is characterized in that ozone is equipped in babinet and is sent out Raw device, the ozone outlet of ozone generator are set in purifying vessel.
3. distributing drinking water purification device for countryside as described in claim 1, which is characterized in that the purification positioned at upper strata is held Device is equipped with filter ball and launches purification reagent;Active carbon particle is equipped in the purifying vessel of lower floor;Ozone generator it is smelly Oxygen outlet is set in the purifying vessel of middle layer.
4. distributing drinking water purification device for countryside as described in claim 1, which is characterized in that the purification positioned at upper strata is held Device launches cleanser;Active carbon particle is equipped in the purifying vessel of middle layer;The ozone outlet of ozone generator is set on position In in the purifying vessel of lower floor.
5. distributing drinking water purification device for countryside as described in claim 1, which is characterized in that the filter ball is fiber Filter ball.
6. distributing drinking water purification device for countryside as described in claim 1, which is characterized in that the cleanser for alum, Akali sulphide coagulant, ferrous sulfate coagulant or magnesium ion and the phosphate anion of negative trivalent containing positive divalent.
7. distributing drinking water purification device for countryside as claimed in claim 2, which is characterized in that top of the box is equipped with the sun Energy power generation plate, solar panel are connect with ozone generator, are powered for ozone generator.
8. distributing drinking water purification device for countryside as described in claim 1, which is characterized in that babinet uses building waste Regenerated aggregate concrete pours.
9. distributing drinking water purification device for countryside as described in claim 1, which is characterized in that water inlet bottom is equipped with straight Vertical abutment wall type nozzle.
10. distributing drinking water purification device for countryside as described in claim 1, which is characterized in that each purifying vessel It is equipped with handle.
CN201810062757.1A 2018-01-23 2018-01-23 A kind of distributing drinking water purification device for countryside Pending CN108164045A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810062757.1A CN108164045A (en) 2018-01-23 2018-01-23 A kind of distributing drinking water purification device for countryside

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810062757.1A CN108164045A (en) 2018-01-23 2018-01-23 A kind of distributing drinking water purification device for countryside

Publications (1)

Publication Number Publication Date
CN108164045A true CN108164045A (en) 2018-06-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109694147A (en) * 2019-02-13 2019-04-30 南昌大学 The Non-energy-consumption of domestic water takes net integrated apparatus
WO2020135322A1 (en) * 2018-12-25 2020-07-02 湖南智水环境工程有限公司 Sewage treatment apparatus suitable for single-family domestic sewage treatment
CN114057264A (en) * 2021-11-29 2022-02-18 和县科嘉阀门铸造有限公司 Simple treatment device for waste sand wet-process regeneration sewage of casting water glass

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB369490A (en) * 1931-07-03 1932-03-24 Kurt Beuthner Improvements in or relating to the purification of distillation gases and apparatus therefor
CN2169625Y (en) * 1993-09-29 1994-06-22 李常明 Household drinking water treating device
CN2271401Y (en) * 1996-09-20 1997-12-31 孙继承 Mobile sewage purifying apparatus
CN2663398Y (en) * 2003-12-10 2004-12-15 成都市农业机械研究所 Countryside drinking water purifier
CN201151672Y (en) * 2007-09-25 2008-11-19 王玉林 Simple health protection drinking-water purifying apparatus
CN106467325A (en) * 2015-08-20 2017-03-01 湖南红太阳新能源科技有限公司 A kind of portable type solar energy ozone water purifier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB369490A (en) * 1931-07-03 1932-03-24 Kurt Beuthner Improvements in or relating to the purification of distillation gases and apparatus therefor
CN2169625Y (en) * 1993-09-29 1994-06-22 李常明 Household drinking water treating device
CN2271401Y (en) * 1996-09-20 1997-12-31 孙继承 Mobile sewage purifying apparatus
CN2663398Y (en) * 2003-12-10 2004-12-15 成都市农业机械研究所 Countryside drinking water purifier
CN201151672Y (en) * 2007-09-25 2008-11-19 王玉林 Simple health protection drinking-water purifying apparatus
CN106467325A (en) * 2015-08-20 2017-03-01 湖南红太阳新能源科技有限公司 A kind of portable type solar energy ozone water purifier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020135322A1 (en) * 2018-12-25 2020-07-02 湖南智水环境工程有限公司 Sewage treatment apparatus suitable for single-family domestic sewage treatment
US20220064040A1 (en) * 2018-12-25 2022-03-03 Hunan Wisdow Water Environmental Engineering Co., Ltd. Sewage treatment apparatus suitable for single-family domestic sewage treatment
CN109694147A (en) * 2019-02-13 2019-04-30 南昌大学 The Non-energy-consumption of domestic water takes net integrated apparatus
CN114057264A (en) * 2021-11-29 2022-02-18 和县科嘉阀门铸造有限公司 Simple treatment device for waste sand wet-process regeneration sewage of casting water glass

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Application publication date: 20180615