CN103112964B - Wastewater treatment system and technological process of wastewater treatment - Google Patents
Wastewater treatment system and technological process of wastewater treatment Download PDFInfo
- Publication number
- CN103112964B CN103112964B CN201310029181.6A CN201310029181A CN103112964B CN 103112964 B CN103112964 B CN 103112964B CN 201310029181 A CN201310029181 A CN 201310029181A CN 103112964 B CN103112964 B CN 103112964B
- Authority
- CN
- China
- Prior art keywords
- water
- sewage
- chamber
- internal box
- tablet
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004065 wastewater treatment Methods 0.000 title abstract 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000010865 sewage Substances 0.000 claims abstract description 62
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000005273 aeration Methods 0.000 claims abstract description 6
- 102000010637 Aquaporins Human genes 0.000 claims description 24
- 238000006298 dechlorination reaction Methods 0.000 claims description 12
- 108010063290 Aquaporins Proteins 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 7
- 210000002435 tendon Anatomy 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 5
- 108091006146 Channels Proteins 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 6
- 239000002351 wastewater Substances 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 abstract description 3
- 238000004062 sedimentation Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000001954 sterilising effect Effects 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 238000005352 clarification Methods 0.000 abstract 2
- 238000011268 retreatment Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
Images
Landscapes
- Treatment Of Biological Wastes In General (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to a wastewater treatment system and a technological process of wastewater treatment. The wastewater treatment system is characterized by successively comprising a pretreatment chamber, an aeration chamber and a clarification chamber according to the wastewater flowing line, wherein a sleeve-type wastewater treatment device with a circuitous spiral waterway is arranged in the clarification chamber; the sleeve-type wastewater treatment device is provided with a water inlet and a water outlet; and the water outlet extends out of the clarifying chamber body. The wastewater treatment system has the advantages that 1, multilayer separation and chlorination treatment are carried out on the wastewater entering the device, so that the sewage is filtered layer by layer, multilayer sedimentation is realized, and the filtering effect is better; 2, the device, particularly the sleeve-type wastewater treatment device is integrally detachable, so that the device is convenient to clean, filtering membranes are not required, and the use cost is reduced; and 3, the water flow is balanced during wastewater treatment, and the filtration, sterilization and retreatment are efficiently carried out through balanced flow under different load conditions.
Description
technical field:
The technical process that the present invention relates to a kind of Sewage treatment systems and dispose of sewage.
background technology:
Sewage, be often referred to be subject to certain that pollute, from life and the waste water produced.Sewage mainly contains sanitary sewage, organic waste water, trade effluent and early-stage rainwater.The principal pollutant of sewage have pathogenic agent pollutent, oxygen consumption pollutent, plant nutrient, toxic pollutant etc.
Sewage disposal device processing efficiency that at present sewage work adopts is low, weak effect, can not meet day by day serious water and pollute.
summary of the invention:
The object of the present invention is to provide a kind of Sewage treatment systems, this Sewage treatment systems is not only simple in structure, reasonable in design, and is conducive to carry out efficiently sewage disposal.
Sewage treatment systems of the present invention, it is characterized in that: include successively pretreatment chamber, solarization air cell and clarifying chamber according to effluent stream via line, in described clarifying chamber, be provided with the telescopic apparatus for treating sewage with the roundabout water channel that spirals, described telescopic apparatus for treating sewage is provided with entery and delivery port, and it is external that water outlet stretches out clarifying chamber.
Above-mentioned telescopic apparatus for treating sewage comprises overcoat, middle cover, inner sleeve, and be located at case in tubular in interior body, described internal box top is provided with closed component, in internal box, be provided with baffle group piece installing, described overcoat middle and lower part is provided with water-in, in put cross aquaporin establish at an upper portion thereof, a row water hole in described inner sleeve is located at its middle and upper part, closed component is provided with the two halves disk that straight flange shifts to install up and down, between two halves disk, be provided with dividing plate to separate two halves disk, two halves disk is all positioned at water hole lower position, internal box is positioned at two halves disk below, on the semi-disc that is provided with water hole one side, be provided with water breach, this crosses water breach by inner sleeve, the upper cavity that dividing plate and semi-disc form, the lower chamber forming with inner sleeve and internal box is connected, the baffle group piece installing being provided with in internal box is made up of the stacked baffle plate in interval layer by layer, on stacked baffle plate, be provided with outlet pass to form the water channel that spirals, the water channel that spirals is communicated with every mouth and water outlet with the dislocation that two semicircular dish forms.
Above-mentioned on the semi-disc bottom that is provided with water hole one side the perpendicular tablet chlorination pipe that is provided with, between described water hole and tablet chlorination pipe, be provided with connecting pipe, in described tablet chlorination pipe, be equiped with dry chlorination tablet, this tablet chlorination pipe bottom is provided with several and the through hole being connected in semi-disc.
The row water hole putting in above-mentioned has several.
Above-mentioned internal box bottom is provided with crescent breach, is connected with in internal box with the lower chamber that allows inner sleeve and internal box form.
Above-mentioned baffle plate upper and lower surface is provided with convex tendon straggly, in order to deposition of dirt, between convex tendon straggly, is formed with water space, and this each water space of crossing becomes the water channel that spirals.
The above-mentioned semi-disc in water outlet one side also erects and is provided with tablet dechlorination pipe on bottom, is equiped with dry dechlorination tablet in described tablet dechlorination pipe, and this tablet dechlorination pipe bottom is provided with several and the through hole being connected in semi-disc.
Above-mentioned pretreatment chamber top is provided with sewage import, and the port of described pretreatment chamber and solarization air cell is positioned at its wall top, is provided with electro-motor and the aeration nozzle or the suction port that are positioned at electro-motor lower end in described solarization air cell; On the axle of described electro-motor with a foam flow deflector far above waste water normal level.
Above-mentioned solarization air cell and top, clarifying chamber are equipped with ventilation hole; Water stream channel between described solarization air cell and clarifying chamber is located at its bottom of separating wall body.
The technical process of sewage disposal of the present invention, it is characterized in that: sewage enters pretreatment chamber from sewage import, carry out first precipitation, then enter solarization air cell by port, under the aeration effect of solarization air cell, enter clarifying chamber by water stream channel, water in clarifying chamber first enters by the overcoat sewage import of telescopic apparatus for treating sewage, the cavity of water body between apparatus for treating sewage overcoat and middle cover stagnated, dirt is further precipitated, water body again through in the crossing aquaporin and enter the chamber of middle cover and inner sleeve formation of cover, water body then enters tablet chlorination pipe 16 from the interior water hole that puts by connecting pipe 1601, and after after upper cavity, enter in lower chamber from crossing the overflow of water breach, the water of lower chamber enters in internal box through crescent breach, water in internal box is from bottom to top through spiraling water channel, dislocation is every mouth, dirt is discharged from water outlet after obtaining precipitating furtherly.
Advantage of the present invention: 1, sewage can carry out multilayer separation, chloridized after entering apparatus of the present invention, and dirt is filtered from level to level, realizes multilayer sedimentation, makes filter effect better; 2, apparatus of the present invention, particularly telescopic apparatus for treating sewage entirety is dismountable, thereby has facilitated cleaning, without filtering membrane, has reduced use cost; 3, apparatus of the present invention make current be able to equilibrium in the time disposing of sewage; Under discomfort that can be in treating processes or different loads condition, flow by equilibrium, filter, sterilization and again treating processes keep efficiency.
brief description of the drawings:
Fig. 1 is organigram of the present invention;
Fig. 2 is the sectional axonometric drawing of the telescopic apparatus for treating sewage of the present invention;
Fig. 3 is the sectional view of the telescopic apparatus for treating sewage of the present invention;
Fig. 4 is the vertical view of the telescopic apparatus for treating sewage of the present invention;
Fig. 5 is the A-A sectional view of Fig. 4.
embodiment:
Sewage treatment systems of the present invention, include successively pretreatment chamber 1, solarization air cell 2 and clarifying chamber 3 according to effluent stream via line, in described clarifying chamber 3, be provided with the telescopic apparatus for treating sewage 4 with the roundabout water channel that spirals, described telescopic apparatus for treating sewage is provided with entery and delivery port 5,6, and it is external that water outlet 6 stretches out clarifying chamber.Due to the roundabout water channel that spirals being set, thereby the dirt in sewage can be precipitated preferably, good filtration effect.
For reasonable in design, can more effectively filter, above-mentioned telescopic apparatus for treating sewage 4 comprises overcoat 7, middle cover 8, inner sleeve 9, and be located at case 10 in tubular in interior body, described internal box 10 tops are provided with closed component 11, in internal box, be provided with baffle group piece installing 12, described overcoat 7 middle and lower parts are provided with water-in 5, the water channel 8 01 of crossing on middle cover 8 is established at an upper portion thereof, a row water hole 901 in described inner sleeve 9 is located at its middle and upper part, closed component 11 is provided with the two halves disk 1101 that straight flange shifts to install up and down, between two halves disk, be provided with dividing plate 1102 to separate two halves disk, two halves disk is all positioned at water hole 901 lower positions, internal box 10 is positioned at two halves disk 1101 belows, on the semi-disc that is provided with water hole one side, be provided with water breach 1103, this is crossed water breach 1103 and allows inner sleeve 9, the upper cavity 13 that dividing plate 1102 and semi-disc 1101 form, the lower chamber 14 forming with inner sleeve 9 and internal box 1 is connected, the baffle group piece installing 12 being provided with in internal box is made up of the stacked baffle plate 1201 in interval layer by layer, on stacked baffle plate, be provided with outlet pass to form the water channel that spirals, the dislocation that the water channel that spirals forms with two halves disk 1101 is communicated with every mouth 15 and water outlet 6.Water body is through overcoat, middle cover, inner sleeve, dirt precipitates in the gap between them respectively, while entering upper cavity 13, once more precipitate, while then entering lower chamber 14, there is again precipitation, water body enter in baffle group piece installing 12 due to the stacked baffle plate 1201 in interval layer by layer make dirt again multilayer intercept precipitation, thereby make water body contamination filtrating more thorough.
For to water body chloridized, above-mentioned on the semi-disc bottom that is provided with water hole 901 1 sides the perpendicular tablet chlorination pipe 16 that is provided with, between described water hole 901 and tablet chlorination pipe 16, be provided with connecting pipe 1601(as Fig. 4,5), in described tablet chlorination pipe 16, be equiped with dry chlorination tablet, this tablet chlorination pipe bottom is provided with several and the through hole 17 being connected in semi-disc.Tablet chlorination pipe 16 this sets are conducive to the chloridized of water.
Need in order to cross water, the row water hole putting in above-mentioned has several.
Above-mentioned internal box 10 bottoms are provided with crescent breach 18, are connected with in internal box with the lower chamber that allows inner sleeve and internal box form.
For reasonable in design, above-mentioned baffle plate 1201 upper and lower surfaces are provided with convex tendon straggly 1202, in order to deposition of dirt, between convex tendon straggly, are formed with water space, and this each water space of crossing becomes the water channel that spirals.
For the further chloridized of water body, the above-mentioned semi-disc in water outlet one side also erects and is provided with tablet dechlorination pipe 19 on bottom, in described tablet dechlorination pipe, be equiped with dry dechlorination tablet, this tablet dechlorination pipe bottom is provided with several and the through hole being connected in semi-disc.
For reasonable in design, above-mentioned pretreatment chamber top is provided with sewage import 101, described pretreatment chamber 1 is positioned at its wall top with the port 201 of solarization air cell 2, is provided with electro-motor 202 and the aeration nozzle or the suction port 203 that are positioned at electro-motor lower end in described solarization air cell 2; On the axle of described electro-motor 202 with a foam flow deflector 204 far above waste water normal level.
For reasonable in design, above-mentioned solarization air cell 2 and 3 tops, clarifying chamber are equipped with ventilation hole 301; Water stream channel 302 between described solarization air cell 2 and clarifying chamber 3 is located at its bottom of separating wall body.
The technical process of sewage disposal of the present invention, sewage enters pretreatment chamber from sewage import, carry out first precipitation, then enter solarization air cell by port, under the aeration effect of solarization air cell, enter clarifying chamber by water stream channel, water in clarifying chamber first enters by the overcoat sewage import of telescopic apparatus for treating sewage, the cavity of water body between apparatus for treating sewage overcoat and middle cover stagnated, dirt is further precipitated, water body again through in the crossing aquaporin and enter the chamber of middle cover and inner sleeve formation of cover, water body then enters tablet chlorination pipe 16 from the interior water hole that puts by connecting pipe 1601, after upper cavity, enter in lower chamber from crossing the overflow of water breach again, the water of lower chamber enters in internal box through crescent breach, water in internal box is from bottom to top through spiraling water channel, dislocation is every mouth, dirt is discharged from water outlet after obtaining precipitating furtherly.
Advantage of the present invention: 1, sewage can carry out multilayer separation, chloridized after entering apparatus of the present invention, and dirt is filtered from level to level, realizes multilayer sedimentation, makes filter effect better; 2, apparatus of the present invention, particularly telescopic apparatus for treating sewage entirety is dismountable, thereby has facilitated cleaning, without filtering membrane, has reduced use cost; 3, apparatus of the present invention make current be able to equilibrium in the time disposing of sewage; Under discomfort that can be in treating processes or different loads condition, flow by equilibrium, filter, sterilization and again treating processes keep efficiency.
Claims (8)
1. a Sewage treatment systems, it is characterized in that: include successively pretreatment chamber, solarization air cell and clarifying chamber according to effluent stream via line, in described clarifying chamber, be provided with the telescopic apparatus for treating sewage with the roundabout water channel that spirals, described telescopic apparatus for treating sewage is provided with entery and delivery port, and it is external that water outlet stretches out clarifying chamber, described telescopic apparatus for treating sewage comprises overcoat, middle cover, inner sleeve, and be located at the tubular internal box in interior body, internal box top is provided with closed component, in internal box, be provided with baffle group piece installing, described overcoat middle and lower part is provided with water-in, in put cross aquaporin establish at an upper portion thereof, a row water hole in described inner sleeve is located at its middle and upper part, closed component is provided with the two halves disk that straight flange shifts to install up and down, between two halves disk, be provided with dividing plate to separate two halves disk, two halves disk is all positioned at water hole lower position, internal box is positioned at two halves disk below, on the semi-disc that is provided with water hole one side, be provided with water breach, this crosses water breach by inner sleeve, the upper cavity that dividing plate and semi-disc form, the lower chamber forming with inner sleeve and internal box is connected, the baffle group piece installing being provided with in internal box is made up of the stacked baffle plate in interval layer by layer, on stacked baffle plate, be provided with outlet pass to form the water channel that spirals, the water channel that spirals is communicated with every mouth and water outlet with the dislocation that two semicircular dish forms.
2. Sewage treatment systems according to claim 1, it is characterized in that: the perpendicular tablet chlorination pipe that is provided with on the semi-disc bottom that is provided with water hole one side, between described water hole and tablet chlorination pipe, be provided with connecting pipe, in described tablet chlorination pipe, be equiped with dry chlorination tablet, this tablet chlorination pipe bottom is provided with several and the through hole being connected in semi-disc.
3. Sewage treatment systems according to claim 1 and 2, is characterized in that: the row water hole putting in described has several.
4. Sewage treatment systems according to claim 3, is characterized in that: internal box bottom is provided with crescent breach, is connected with in internal box with the lower chamber that allows inner sleeve and internal box form.
5. Sewage treatment systems according to claim 4, is characterized in that: described baffle plate upper and lower surface is provided with convex tendon straggly, in order to deposition of dirt, between convex tendon straggly, is formed with water space.
6. Sewage treatment systems according to claim 5, it is characterized in that: on the semi-disc bottom of water outlet one side, also erect and be provided with tablet dechlorination pipe, in described tablet dechlorination pipe, be equiped with dry dechlorination tablet, this tablet dechlorination pipe bottom is provided with several and the through hole being connected in semi-disc.
7. Sewage treatment systems according to claim 6, is characterized in that: described solarization air cell and top, clarifying chamber are equipped with ventilation hole; Water stream channel between described solarization air cell and clarifying chamber is located at its bottom of separating wall body.
8. a right to use requires the flow process that described in 7, Sewage treatment systems is carried out sewage disposal, it is characterized in that: sewage enters pretreatment chamber from sewage import, carry out first precipitation, then enter solarization air cell by port, under the aeration effect of solarization air cell, enter clarifying chamber by water stream channel, water in clarifying chamber first enters by the outer water-in putting of telescopic apparatus for treating sewage, the cavity of water body between apparatus for treating sewage overcoat and middle cover stagnated, dirt is further precipitated, water body again through in the crossing aquaporin and enter the chamber of middle cover and inner sleeve formation of cover, water body then enters tablet chlorination pipe from the interior water hole that puts by connecting pipe, and after after upper cavity, enter in lower chamber from crossing the overflow of water breach, the water of lower chamber enters in internal box through crescent breach, water in internal box is from bottom to top through spiraling water channel, dislocation is every mouth, dirt is discharged from water outlet after obtaining precipitating furtherly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029181.6A CN103112964B (en) | 2013-01-25 | 2013-01-25 | Wastewater treatment system and technological process of wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029181.6A CN103112964B (en) | 2013-01-25 | 2013-01-25 | Wastewater treatment system and technological process of wastewater treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103112964A CN103112964A (en) | 2013-05-22 |
| CN103112964B true CN103112964B (en) | 2014-06-11 |
Family
ID=48411376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310029181.6A Active CN103112964B (en) | 2013-01-25 | 2013-01-25 | Wastewater treatment system and technological process of wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103112964B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190151A (en) * | 2014-07-29 | 2014-12-10 | 安徽郁金香新能源科技有限公司 | Cutting liquid filter |
| CN107694161A (en) * | 2017-11-13 | 2018-02-16 | 重庆洁邦电器有限公司 | A kind of increasing journey flow slowing device for sewage disposal |
| CN107789864A (en) * | 2017-11-13 | 2018-03-13 | 重庆洁邦电器有限公司 | A kind of self-cleaning cycle water tank |
| CN113044959B (en) * | 2021-03-17 | 2023-02-03 | 宜兴天鑫环保设备有限公司 | Efficient biological aerated filter for wastewater treatment and operation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0093203A1 (en) * | 1982-04-26 | 1983-11-09 | Borchert, Werner | Installation for the removal of solid impurities from cooling water for power stations, etc. |
| CN1579967A (en) * | 2003-08-17 | 2005-02-16 | 邹振生 | Integrated urban waste water treating apparatus and process |
| CN101143740A (en) * | 2007-04-13 | 2008-03-19 | 许春才 | High efficiency water softener series |
| CN101374581A (en) * | 2006-01-23 | 2009-02-25 | 内塔芬有限公司 | Filtration system and filter box for use in the system |
| CN101935131A (en) * | 2010-06-25 | 2011-01-05 | 余静 | Urban sewage treatment method with zero energy consumption and low sludge yield |
| CN102838256A (en) * | 2012-08-23 | 2012-12-26 | 吕晓娟 | Buried sewage treatment system |
| CN203095753U (en) * | 2013-01-25 | 2013-07-31 | 陈骐 | Sewage treatment system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004130227A (en) * | 2002-10-10 | 2004-04-30 | Consec Corp | Method and apparatus for treating cutting sludge |
-
2013
- 2013-01-25 CN CN201310029181.6A patent/CN103112964B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0093203A1 (en) * | 1982-04-26 | 1983-11-09 | Borchert, Werner | Installation for the removal of solid impurities from cooling water for power stations, etc. |
| CN1579967A (en) * | 2003-08-17 | 2005-02-16 | 邹振生 | Integrated urban waste water treating apparatus and process |
| CN101374581A (en) * | 2006-01-23 | 2009-02-25 | 内塔芬有限公司 | Filtration system and filter box for use in the system |
| CN101143740A (en) * | 2007-04-13 | 2008-03-19 | 许春才 | High efficiency water softener series |
| CN101935131A (en) * | 2010-06-25 | 2011-01-05 | 余静 | Urban sewage treatment method with zero energy consumption and low sludge yield |
| CN102838256A (en) * | 2012-08-23 | 2012-12-26 | 吕晓娟 | Buried sewage treatment system |
| CN203095753U (en) * | 2013-01-25 | 2013-07-31 | 陈骐 | Sewage treatment system |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-130227A 2004.04.30 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103112964A (en) | 2013-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105582740B (en) | A kind of integrated form sewage disposal system | |
| CN202223939U (en) | Seawater coagulation sedimentation device | |
| CN108203196A (en) | A kind of municipal sewage treatment purifier | |
| CN103112964A (en) | Wastewater treatment system and technological process of wastewater treatment | |
| CN103341285B (en) | Advection sedimentation/immersion type ultrafiltration integrated water treatment device | |
| CN205516881U (en) | Strengthen superposed layer spiral vertical flow settling pond | |
| CN203247176U (en) | Waste water treatment system | |
| CN205873993U (en) | Counter -current biological filter under leading aeration | |
| CN212262493U (en) | Quartz sand filter | |
| CN210711066U (en) | Centrifugal rainwater collecting filter | |
| CN208517236U (en) | A kind of medical waste water integrated processing system | |
| CN103073127A (en) | Circulating water treatment device for swimming pool | |
| CN203095753U (en) | Sewage treatment system | |
| CN203247177U (en) | Water treatment system with integrated device | |
| CN103626361A (en) | High-effect sewage treatment system based on power-free property | |
| CN216639004U (en) | Self-circulation encrypted granular sludge water purifying device | |
| CN110228834B (en) | Self-flowing water treatment system capable of backwashing | |
| CN208022834U (en) | Gravity installation intelligent control backwashing sewage water processing system | |
| CN209010334U (en) | A kind of multidirectional stream biofiltration device | |
| CN207219834U (en) | The fish pond of cycling use of water | |
| CN208561931U (en) | The food and drink waste water of filtering and adsorbing coupled oil removing handles integrated apparatus | |
| CN114130114A (en) | Reaction precipitator for high-efficiency water purification | |
| CN217025610U (en) | Gravity type water purification equipment with self-cleaning function | |
| CN201506734U (en) | High turbidity water purifying device | |
| CN215712139U (en) | Recycling device for equipment cleaning wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220801 Address after: 350011 Room 403, floor 4, building 2, Ziyang Trade Center, No. 139, Changle North Road, Jin'an District, Fuzhou City, Fujian Province Patentee after: Fujian NANDA Environmental Protection Technology Co.,Ltd. Address before: Washington, DC Patentee before: Chen Qi Patentee before: Liu Woxiang Patentee before: Wang Yi |