CN112456578A - Advanced wastewater treatment reaction module and water treatment reactor - Google Patents
Advanced wastewater treatment reaction module and water treatment reactor Download PDFInfo
- Publication number
- CN112456578A CN112456578A CN202011463367.9A CN202011463367A CN112456578A CN 112456578 A CN112456578 A CN 112456578A CN 202011463367 A CN202011463367 A CN 202011463367A CN 112456578 A CN112456578 A CN 112456578A
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- Prior art keywords
- pipe
- rectangular
- water
- reaction
- wastewater treatment
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Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000004065 wastewater treatment Methods 0.000 title claims description 16
- 239000000945 filler Substances 0.000 claims abstract description 28
- 239000002351 wastewater Substances 0.000 claims abstract description 21
- 238000000746 purification Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 abstract description 19
- 239000010865 sewage Substances 0.000 abstract description 19
- 238000001914 filtration Methods 0.000 abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 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
- C02F1/00—Treatment of water, waste water, or sewage
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)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a wastewater advanced treatment reaction module and a water treatment reactor, wherein the wastewater advanced treatment reaction module comprises: the water purification device comprises rectangular pipes, a three-dimensional drainage net, a filter screen, reaction fillers and a drainage pipe, wherein the two rectangular pipes are arranged on two sides of the drainage pipe, the rectangular pipes and the drainage pipe are surrounded to form a water purification cavity, one side of the drainage pipe, which is close to the water purification cavity, is provided with a drainage hole, the pipe wall of each rectangular pipe is provided with a water inlet hole communicated with the water purification cavity, the three-dimensional drainage net is arranged on the inner wall of each rectangular pipe to cover the water inlet hole, and the; the water treatment reactor includes at least one reaction module. According to the invention, the filter screen is reinforced by the perforated rectangular pipe and the three-dimensional drainage net, so that the filter screen is prevented from deforming to cause the sinking of the packing layer and the upper part vacancy, and the filtering efficiency of the contact reaction is influenced; the water distribution uniformity of the contact surface of the filter screen and the sewage and on the filter section is increased through the three-dimensional drainage net, and the filtering efficiency of the wastewater advanced treatment reaction module is improved.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a wastewater advanced treatment reaction module and a water treatment reactor.
Background
The sewage treatment equipment mainly adopts a vertical (upward flow and downward flow) water flow mode, and sewage is adsorbed and filtered by the filler under the water pressure to remove suspended solids, heavy metal ions and the like in the sewage. The adoption vertical rivers filler adsorbs, the filtration mode, and initial section filler blocks up easily, and loss of head is big, and sewage treatment is efficient, and it is inconvenient to change after the filler blocks up moreover. For preventing that the top layer packs to block up and leads to whole packing layer to become invalid, prior art discloses a contact reaction piece for water treatment, includes: permeable bed, packing layer, outer frame and delivery port, the packing layer be two and the interval sets up, and outer frame cover is established outside two packing layers, forms the water-collecting layer between two packing layers in the outer frame, and the delivery port setting is on the outer frame and communicates the water-collecting layer, and the permeable bed setting makes sewage can see through permeable bed and packing layer infiltration water-collecting layer in packing layer both sides. The permeable bed is plane metal filters, and the packing layer is square thin slice, and is fixed by the metal filters centre gripping, and outer frame does not form the rigidity parcel to the packing layer and leads to the packing layer to take place to warp easily, and packing layer upper portion can form the filler vacancy, not only influences contact reaction piece filtration efficiency, and single filter unit weight is great moreover, inside loads the space little, leads to contact reaction piece dismouting difficulty.
Disclosure of Invention
The invention aims to provide a wastewater advanced treatment reaction module and a water treatment reactor, which are used for preventing the deformation of a filter screen from causing the upper part of a packing layer to be vacant to influence the filtration efficiency of a contact reaction sheet.
In order to achieve the above object, the present invention provides a wastewater advanced treatment reaction module, comprising: rectangular pipe, three-dimensional drainage network, filter screen, reaction filler and drain pipe, two the rectangular pipe sets up the drain pipe both sides, the rectangular pipe with the drain pipe surrounds and forms the water purification chamber, the drain pipe is close to water purification chamber one side is provided with the wash port, be provided with the inlet opening intercommunication on the pipe wall of rectangular pipe the water purification chamber, the three-dimensional drainage network sets up the rectangular pipe inner wall covers the inlet opening, the filter screen sets up three-dimensional drainage network keeps away from inlet opening one side, the reaction filler is filled in the rectangular pipe.
Optionally, the drain pipe is wound into a circle or a rectangle.
Optionally, the advanced wastewater treatment reaction module further comprises: the water draining device comprises a top cover, wherein a plug is arranged at one end of the rectangular pipe, a detachable top cover is arranged at one end, far away from the plug, of the rectangular pipe, and a pipe hole for the water draining pipe to penetrate through is formed in the top cover.
Optionally, a waterproof gasket is arranged on a part of the drain pipe penetrating through the pipe hole to seal the pipe hole.
Optionally, the water inlet hole penetrates through two opposite side surfaces of the rectangular pipe and is communicated with the water purifying cavity.
Optionally, a sealing gasket is arranged between the rectangular pipe and the water drainage pipe.
The invention also provides a water treatment reactor, which comprises the wastewater advanced treatment reaction modules, a clamping device and pipe joints, wherein the multiple wastewater advanced treatment reaction modules are arranged on the clamping device, and the pipe joints are arranged on the clamping device and communicated with the drain pipe.
Optionally, the clamping device comprises a connecting piece and wedge-shaped fasteners arranged on the connecting piece at intervals, and the wastewater advanced treatment reaction module is detachably clamped between the wedge-shaped fasteners.
Optionally, the wedge-shaped fastener clamps the two rectangular pipes of the wastewater advanced treatment reaction module to be close to each other.
Optionally, the connecting piece communicates the pipe joint and the drain pipe.
The invention provides a wastewater advanced treatment reaction module, which comprises: rectangular pipe, three-dimensional drainage network, filter screen, reaction filler and drain pipe, two the rectangular pipe sets up the drain pipe both sides, the rectangular pipe with the drain pipe surrounds and forms the water purification chamber, the drain pipe is close to water purification chamber one side is provided with the wash port, be provided with the inlet opening intercommunication on the pipe wall of rectangular pipe the water purification chamber, the three-dimensional drainage network sets up the rectangular pipe inner wall covers the inlet opening, the filter screen sets up three-dimensional drainage network keeps away from inlet opening one side, the reaction filler is filled in the rectangular pipe. According to the invention, the filter screen is reinforced by the perforated rectangular pipe and the three-dimensional drainage net, so that the filter screen is prevented from deforming to cause the sinking of the packing layer and the upper part of the packing layer to be vacant, and the filtering efficiency of the contact reaction plate is influenced; the water distribution uniformity of the contact surface of the filter screen and the sewage and on the filter section is increased through the three-dimensional drainage net, and the filtering efficiency of the wastewater advanced treatment reaction module is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a cross-sectional view of a reaction module provided in accordance with one embodiment of the present invention;
FIG. 2 is an exploded view of a reaction module according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a water treatment reactor according to an embodiment of the present invention.
Wherein: 1-reaction module, 11-rectangular pipe, 111-water inlet hole, 112-plug, 12-three-dimensional drainage net, 13-filter screen, 14-reaction filler, 15-drainage pipe, 151-drainage hole, 16-top cover, 161-pipe hole, 17-waterproof gasket, 18-sealing gasket, 2-clamping device, 21-wedge-shaped fastener, 22-connecting piece and 3-pipe joint.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Fig. 1 is a sectional view of a reaction module according to an embodiment of the present invention, and fig. 2 is an exploded view of the reaction module according to an embodiment of the present invention, and referring to fig. 1 to 2, the advanced wastewater treatment reaction module includes: rectangular pipe 11, three-dimensional drainage net 12, filter screen 13, reaction filler 14 and drain pipe 15. Two rectangular pipes 11 set up in drain pipe 15 both sides, rectangular pipe 11 and drain pipe 15 surround and form the water purification chamber, and drain pipe 15 is close to water purification chamber one side and is provided with wash port 151, is provided with inlet opening 111 intercommunication water purification chamber on rectangular pipe 11's the pipe wall, and inlet opening 111 quantity is a plurality of, and three-dimensional drainage network 12 sets up and covers inlet opening 111 at rectangular pipe 11 inner wall, and filter screen 13 sets up and keeps away from inlet opening 111 one side at three-dimensional drainage network 12, and reaction filler 14 is filled in rectangular pipe 11. The reaction filler 14 is supported by the rectangular pipe 11, so that the deformation of the filter screen 13 is prevented from causing the upper part of the reaction filler 14 to form a cavity, and the filtering efficiency of the contact reaction sheet is influenced. In order to prevent the leakage of the reaction filler 14, the aperture of the filter screen 13 is smaller than the particle size of the reaction filler 14, and if the filter screen 13 directly contacts with the inner wall of the rectangular tube 11, the water flow passing through the filter screen 13 is greatly reduced. According to the invention, the three-dimensional drainage network 12 separates the filter screen 13 from the water inlet 111, sewage to be treated flows into a gap in the three-dimensional drainage network 12 through the water inlet 111, the sewage is in contact with the whole surface of the filter screen 13, and the filtering efficiency of the wastewater advanced treatment reaction module is improved.
Referring to fig. 1 to 2, the drain pipe 15 is wound in a circular or rectangular shape. The drain pipe 15 is a pipe with a rectangular cross section, four drain pipes 15 are wound into a rectangle, and when two rectangular pipes 11 are clamped on two sides of the rectangle formed by winding the drain pipes 15, a closed rectangular water purifying cavity can be formed. The side of the drain pipe 15 close to the clean water cavity is provided with a plurality of drain holes 151, the sewage enters the clean water cavity through the filtering of the reaction filler 14, and then flows to the drain pipe 15 through the drain holes 151 to be discharged.
The reaction filler 14 is one or a mixture of more of limestone, gypsum, zeolite, slag and steel slag, and plays a role in filtering and adsorbing to remove phosphorus and suspended solid in water; or the reaction filler 14 is one or a mixture of more of active carbon, clay, diatomite, zeolite and activated alumina, and plays a role in adsorbing and removing organic matters and heavy metal ions, chroma or peculiar smell in water; or the reaction filler 14 is a reducing agent such as iron powder, scrap iron and the like, and plays a role in removing high-valence pollutants in water through a reduction flocculation reaction; or the reaction filler 14 is an iron-carbon micro-electrolysis filler, and the micro-electrolysis material filled in the wastewater generates potential difference to carry out electrolysis treatment on the wastewater so as to achieve the purpose of degrading organic pollutants. As those skilled in the art will readily understand, the reactive filler 14 is not limited to the above-listed adsorbing and filtering agents.
Referring to fig. 1-2, the advanced wastewater treatment reaction module further comprises: a top cover 16. One end of the rectangular tube 11 is provided with a plug 112, and the plug 112 seals one end of the rectangular tube 11. The end of the rectangular pipe 11 far away from the plug 112 is provided with a detachable top cover 16, and the top cover 16 is provided with a pipe hole 161 for the drainage pipe to pass through. A waterproof gasket 17 is provided on a portion of the drain pipe 15 passing through the pipe hole 161 to seal the pipe hole 161 against water leakage. The provision of a removable cap 16 facilitates replacement of the reaction charge 14 after the reaction charge 14 has become clogged.
Referring to fig. 1 to 2, water inlet holes 111 penetrate through opposite side surfaces of the rectangular tube 11 and communicate with the water purifying chamber. The inlet openings 111 are arranged on two opposite side surfaces of the rectangular pipe 11, sewage needs to flow through the whole reaction filler 14 to enter the water purifying cavity, and the filtering effect is better. Of course, the inlet 111 may be disposed near one side of the clean water chamber and the two adjacent sides, but the whole reaction packing 14 does not need to flow through after the sewage enters the rectangular pipe 11, which affects the efficiency of filtering the sewage.
Referring to fig. 1-2, a packing 18 is provided between the rectangular pipe 11 and the drain pipe 15, the packing 18 is shaped to correspond to the shape of the drain pipe 15, and the packing 18 is provided to prevent sewage from entering the clean water chamber through a gap between the rectangular pipe 11 and the drain pipe 15.
Fig. 3 is a schematic view of a water treatment reactor according to an embodiment of the present invention, and referring to fig. 1 to 3, the water treatment reactor includes the above wastewater advanced treatment reaction modules 1, a holding device 2, and pipe joints 3, a plurality of wastewater advanced treatment reaction modules 1 are disposed on the holding device 2, and the pipe joints 3 are disposed on the holding device 2 and communicate with a drain pipe 15. When the reactor is used, the water treatment reactor is placed in a sewage pool, sewage enters the water inlet rectangular pipe through the water inlet hole 111, and the sewage treated by the reaction filler 14 enters the water purification cavity, passes through the water outlet pipe 15 and is finally discharged through the pipe joint 3.
Referring to fig. 1 to 3, the holding device 2 includes a connecting member 22 and wedge-shaped fastening members 21 spaced apart from the connecting member 22, and the wastewater advanced treatment reaction module 1 is detachably held between the wedge-shaped fastening members 21. The two clamping devices 2 are respectively arranged at the upper end and the lower end of the wastewater advanced treatment reaction module 1, and the wedge-shaped fastener 21 clamps the two rectangular pipes 11 of the wastewater advanced treatment reaction module 1 to enable the rectangular pipes 11 to be close to each other, so that sewage is prevented from permeating through gaps between the rectangular pipes 11 and the drain pipe 15. The reaction module realizes self-fastening sealing by the wedge-shaped fasteners at the upper part and the lower part under the action of self gravity. The connecting piece 22 is a rectangular pipe body, the drain pipe 15 of the advanced wastewater treatment reaction module 1 penetrates through the pipe hole 161 and then is communicated with the connecting piece 22, the pipe joint 3 is arranged on the connecting piece 22 and is communicated with the inner cavity of the connecting piece 22, and sewage filtered and purified by the advanced wastewater treatment reaction module 1 is discharged through the pipe joint 3.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A reaction module for advanced wastewater treatment, comprising: rectangular pipe, three-dimensional drainage network, filter screen, reaction filler and drain pipe, two the rectangular pipe sets up the drain pipe both sides, the rectangular pipe with the drain pipe surrounds and forms the water purification chamber, the drain pipe is close to water purification chamber one side is provided with the wash port, be provided with the inlet opening intercommunication on the pipe wall of rectangular pipe the water purification chamber, the three-dimensional drainage network sets up the rectangular pipe inner wall covers the inlet opening, the filter screen sets up three-dimensional drainage network keeps away from inlet opening one side, the reaction filler is filled in the rectangular pipe.
2. The advanced wastewater treatment reactor module as set forth in claim 1, wherein the drain pipe is wound in a circular or rectangular shape.
3. The advanced wastewater treatment reactor module as set forth in claim 2, further comprising: the water draining device comprises a top cover, wherein a plug is arranged at one end of the rectangular pipe, a detachable top cover is arranged at one end, far away from the plug, of the rectangular pipe, and a pipe hole for the water draining pipe to penetrate through is formed in the top cover.
4. The advanced wastewater treatment reactor module as claimed in claim 3, wherein a waterproof gasket is provided on a portion of the drain pipe passing through the pipe hole to seal the pipe hole.
5. The advanced wastewater treatment reactor module as set forth in claim 1, wherein said inlet openings extend through opposite sides of said rectangular tube and communicate with said clean water chamber.
6. The advanced wastewater treatment reaction module as claimed in claim 1, wherein a sealing gasket is arranged between the rectangular pipe and the drain pipe.
7. A water treatment reactor, characterized by comprising the advanced wastewater treatment reaction module according to any one of claims 1 to 6, a holding device on which a plurality of advanced wastewater treatment reaction modules are arranged, and a pipe joint which is arranged on the holding device and communicates with the drain pipe.
8. The water treatment reactor according to claim 7, wherein the clamping device comprises a connecting piece and wedge-shaped fasteners arranged on the connecting piece at intervals, and the wastewater advanced treatment reaction module is detachably clamped between the wedge-shaped fasteners.
9. The water treatment reactor according to claim 8, wherein the wedge-shaped fastener clamps the two rectangular tubes of the advanced wastewater treatment reactor module close to each other.
10. The water treatment reactor according to claim 8, wherein the connector communicates the pipe joint and the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011463367.9A CN112456578A (en) | 2020-12-11 | 2020-12-11 | Advanced wastewater treatment reaction module and water treatment reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011463367.9A CN112456578A (en) | 2020-12-11 | 2020-12-11 | Advanced wastewater treatment reaction module and water treatment reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112456578A true CN112456578A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011463367.9A Pending CN112456578A (en) | 2020-12-11 | 2020-12-11 | Advanced wastewater treatment reaction module and water treatment reactor |
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| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011068294A1 (en) * | 2009-12-02 | 2011-06-09 | Kim Sook Mi | Open channel having a draining space for ultra-soft ground |
| CN204474375U (en) * | 2015-01-04 | 2015-07-15 | 杨和军 | A kind of domestic use of water treatment facility |
| CN206298355U (en) * | 2016-12-05 | 2017-07-04 | 湖北瀚能环保工程有限公司 | A kind of web plate for film trellis system |
| CN107754611A (en) * | 2016-08-17 | 2018-03-06 | 常娟 | A kind of screen pack inside the industrial water purifier that can be recycled |
| CN209493468U (en) * | 2019-01-16 | 2019-10-15 | 上海荦星环保科技有限公司 | A kind of ceramic network filtration system of full-automatic biochemical processing lavatory excreta equipment |
| CN110844951A (en) * | 2019-12-23 | 2020-02-28 | 招商局生态环保科技有限公司 | Contact reaction sheet for water treatment and water treatment reactor |
| CN213865444U (en) * | 2020-12-11 | 2021-08-03 | 招商局生态环保科技有限公司 | Advanced wastewater treatment reaction module and water treatment reactor |
-
2020
- 2020-12-11 CN CN202011463367.9A patent/CN112456578A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011068294A1 (en) * | 2009-12-02 | 2011-06-09 | Kim Sook Mi | Open channel having a draining space for ultra-soft ground |
| CN204474375U (en) * | 2015-01-04 | 2015-07-15 | 杨和军 | A kind of domestic use of water treatment facility |
| CN107754611A (en) * | 2016-08-17 | 2018-03-06 | 常娟 | A kind of screen pack inside the industrial water purifier that can be recycled |
| CN206298355U (en) * | 2016-12-05 | 2017-07-04 | 湖北瀚能环保工程有限公司 | A kind of web plate for film trellis system |
| CN209493468U (en) * | 2019-01-16 | 2019-10-15 | 上海荦星环保科技有限公司 | A kind of ceramic network filtration system of full-automatic biochemical processing lavatory excreta equipment |
| CN110844951A (en) * | 2019-12-23 | 2020-02-28 | 招商局生态环保科技有限公司 | Contact reaction sheet for water treatment and water treatment reactor |
| CN213865444U (en) * | 2020-12-11 | 2021-08-03 | 招商局生态环保科技有限公司 | Advanced wastewater treatment reaction module and water treatment reactor |
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