CN220589062U - Water treatment system based on plate filtration and nitrification treatment - Google Patents
Water treatment system based on plate filtration and nitrification treatment Download PDFInfo
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- CN220589062U CN220589062U CN202321853704.4U CN202321853704U CN220589062U CN 220589062 U CN220589062 U CN 220589062U CN 202321853704 U CN202321853704 U CN 202321853704U CN 220589062 U CN220589062 U CN 220589062U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 238000011282 treatment Methods 0.000 title claims abstract description 92
- 238000001914 filtration Methods 0.000 title claims abstract description 83
- 238000005273 aeration Methods 0.000 claims abstract description 40
- 230000001546 nitrifying effect Effects 0.000 claims abstract description 20
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 9
- 241000894006 Bacteria Species 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 23
- 239000002893 slag Substances 0.000 claims description 23
- 210000001503 joint Anatomy 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 description 11
- 239000012535 impurity Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 241000251468 Actinopterygii Species 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000011362 coarse particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 238000006396 nitration reaction Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000010871 livestock manure Substances 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
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a water treatment system based on plate filtration and nitrification treatment, which comprises a plate filtration module and a nitrification treatment module; the plate type filter module is provided with a water inlet pipe and an oblique filter plate (102) which is fixed in an oblique way, the oblique filter plate is provided with a plurality of filter holes, and the plate type filter module is used for filtering residues which cannot pass through the filter holes in water inlet; the nitrification treatment module comprises an aeration container, and a nitrifying ball and an aeration pipe which are positioned in the aeration container, and is used for reducing ammonia nitrogen indexes in water by nitrifying bacteria which are put into the aeration container. The water treatment system based on plate filtration and nitrification treatment is simple and practical, is easy to implement, and can realize the functions of filtration and nitrification to reduce ammonia nitrogen.
Description
Technical Field
The utility model relates to a water treatment system based on plate filtration and nitrification treatment.
Background
In recent years, the industrialized aquaculture industry develops rapidly, and is one of the industrial fields of national popularization. In the aquaculture technology, the core technology is a water treatment technology, including efficient filtration and how to reduce ammonia nitrogen values in water.
The filter device is a mature technology and comprises a micro-filter, a solid-liquid separator and the like, but the two products have high energy consumption, and the power of the micro-filter and the solid-liquid separator is at least more than one kilowatt.
Chinese patent publication No. CN116216994a discloses a fish manure filter for aquaculture tail water treatment and tail water treatment method; the fish dung filter adopts a mode of water inflow from the lower part, realizes filtration through a filter screen, has an aeration function, has perfect functions, and has the defects of complex device, inconvenient manufacture and maintenance and higher manufacturing cost, and comprises a special self-cleaning mechanism and the like.
Chinese patent publication No. CN 111701331A discloses a second-stage solid-liquid separation apparatus and separation method for fecal sewage, wherein the solid-liquid separation apparatus comprises a first-stage inclined screen separator, a second-stage screen separator formed below the first-stage inclined screen separator, and a screw extrusion dehydrator formed at one side of the second-stage screen separator, the first-stage inclined screen separator is used for solid-liquid separation of coarse particles and first-stage separation liquid, the second-stage screen separator is used for solid-liquid separation of fine particles and second-stage separation liquid, and the screw extrusion dehydrator is used for dehydration treatment of coarse particles and fine particles. According to the utility model, coarse particles and primary separation liquid are separated through the primary treatment of the primary inclined screen separator, fine particles and secondary separation liquid are separated through the secondary treatment of the secondary screen separator, and the coarse particles and fine particles are dehydrated through the spiral extrusion dehydration mechanism, so that the solid removal rate is higher, and the COD value is effectively reduced. The core of the filter is to adopt secondary filtration and screw extrusion to realize water treatment. The device has the disadvantages of complex structure, high cost and high energy consumption.
Therefore, there is a need for a water treatment system that is simple in structure and reliable in both filtration and nitrification functions.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a water treatment system based on plate type filtration and nitrification treatment, which is simple in structure, convenient and practical.
The technical proposal of the utility model is as follows:
a water treatment system based on plate filtration and nitrification treatment comprises a plate filtration module and a nitrification treatment module;
the plate type filter module is provided with a water inlet pipe and an oblique filter plate (102) which is fixed in an oblique way, the oblique filter plate is provided with a plurality of filter holes, and the plate type filter module is used for filtering residues which cannot pass through the filter holes in water inlet; the nitrification treatment module comprises an aeration container, and a nitrifying ball and an aeration pipe which are positioned in the aeration container, and is used for reducing ammonia nitrogen indexes in water by nitrifying bacteria which are put into the aeration container.
Mode one: the water treatment system adopts an integrated vertical structure; the upper part is a plate type filtering module, and the lower part is a nitrification treatment module; the inlet water directly enters an aeration container in the nitrification treatment module for nitrification treatment after passing through a filter screen in the plate type filtering module.
The second mode is that the water treatment system adopts a split type structure, the plate type filtering module and the nitrification treatment module are both discrete devices, and the water treatment system further comprises a liquid pump for transferring clear liquid in the plate type filtering module into the nitrification treatment module, wherein a clear liquid storage area for storing clear liquid is arranged at the bottom of the plate type filtering module.
The plate type filtering module comprises a filter shell, an inclined filtering plate, a collecting tank and a water inlet pipe;
the inclined filter plate is obliquely fixed in the filter shell; a plurality of filter holes are formed in the inclined filter plate; for filtering particulates and other impurities in the water;
the collecting tank is fixed on the inner wall of the container and is in butt joint with the lower side of the inclined filter plate; the collecting tank is used for receiving and collecting impurities which do not pass through the filter plate, and leak holes for water permeation are formed in the collecting tank; filtering out the water entering the collecting tank;
the bottom of the filter shell is a clear liquid collecting area which is positioned below the inclined filter plate and the collecting tank and is used for collecting the filtered clear liquid;
the inlet tube sets up on the filter casing and is located the top of slant filter, and the mouth of pipe of inlet tube is relative with the upside of slant filter.
A slag discharging door (107) for discharging slag is arranged on the side wall of the filter shell; the slag discharging door is in butt joint with the collecting tank.
The inclination angle of the inclined filter plate is 15-60 degrees, and the inclination angle is the angle of the inclined filter plate relative to the horizontal plane. Preferably 30, 45.
The number of the water inlet pipes is multiple, and the water inlet pipes are arranged side by side.
The collecting tanks are arranged obliquely, with an inclination angle of 5-15 degrees, preferably 5 degrees or 10 degrees.
An aeration disc connected with the air pipe is arranged at the bottom of the aeration container.
The aeration container is provided with an overflow pipe.
Furthermore, a back flushing mechanism, in particular a high-pressure water spray head, is arranged on the back surface of the inclined filter plate, and when the filter plate is started, high-pressure water is sprayed out to back flush the filter plate.
The filter plate is provided with the vibrating motor, and is started when necessary, so that the water permeability efficiency is improved, the self-cleaning effect is improved, and the filter holes are prevented from being blocked.
The beneficial effects are that:
the water treatment system based on plate filtration and nitration treatment has the advantages that:
firstly, the plate type filtering module adopts an inclined filtering plate and a collecting tank to realize filtering and residue collecting, and utilizes the inlet impact filtering plate to realize self-cleaning, so that the structure is simple, the reliability is good, and the filtering plate can adopt pores of 100-300 meshes as required. In addition, when the collecting tank is obliquely arranged, waste residues can be conveniently collected to one end, and slag discharge is conveniently carried out.
In addition, the nitrification treatment module can effectively reduce the ammonia nitrogen value in the clear liquid, and the link is an important ring of a water treatment system, is particularly beneficial to improving the water quality and provides a good living environment for fish.
In conclusion, the water treatment system is simple in structure, convenient, practical, high in reliability, convenient to popularize and implement and has the functions of filtering and nitrifying.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a filtration module (side view of the device);
FIG. 2 is a schematic diagram of the overall structure of the filtration module (device front view);
FIG. 3 is a schematic view of a water treatment apparatus having an inclined collection tank;
fig. 4 is a schematic view showing an opened state of the slag discharging door.
FIG. 5 is a schematic diagram of a discrete panel filtration and nitrification-based water treatment system;
FIG. 6 is a schematic diagram of an integrated panel filtration and nitrification-based water treatment system.
Description of the reference numerals:
101-filter shell, 102-slant filter plate, 103-water inlet pipe, 104-collecting tank, 105-clear liquid, 106-drain pipe, 107-slag discharging door and 108-vibrating motor.
109-liquid pump, 110-nitration vessel, 111-nitration ball, 112-aeration disc, 113-overflow pipe.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples:
individual panel filter modules as shown in fig. 1-4, a panel filter module comprising a filter housing 101, an angled filter panel 102, a collection trough 104, a water inlet tube 103, and a drainage mechanism;
the inclined filter plate is obliquely fixed in the filter shell; a plurality of filter holes are formed in the inclined filter plate; for filtering particulates and other impurities in the water; the slant filter plate is preferably perforated on a steel plate or other plates (such as PVC, acrylic and other materials), the thickness of the plate body is between 1-5 millimeters, the upper surface is kept smooth, the upper surface can be a plane or a curved surface, the water can be ensured to quickly penetrate through the filter holes when water flow impacts, and the retention and accumulation on the upper surface of the filter plate are avoided.
The collecting tank is fixed on the inner wall of the container and is in butt joint with the lower side of the inclined filter plate; the collecting tank is used for receiving and collecting impurities which do not pass through the filter plate, and leak holes for water permeation are formed in the collecting tank; filtering out the water entering the collecting tank; a slag discharging mechanism is arranged in the filter shell, and the slag discharging mechanism can be a sewage suction pump or a slag discharging door 107 arranged on the side wall of the filter shell; the slag discharging door is in butt joint with the collecting tank;
the bottom of the filter shell is a clear liquid collecting area which is positioned below the inclined filter plate and the collecting tank and is used for collecting the filtered clear liquid;
the water inlet pipe is arranged on the filter shell and is positioned above the inclined filter plate, and the pipe orifice of the water inlet pipe is opposite to the upper side surface of the inclined filter plate;
the drainage mechanism is positioned at the bottom of the filter shell. For timely discharging the clear liquid.
The slag discharging door is a manual or automatic door and is positioned at the end part of the collecting tank. The slag discharging door is positioned at two ends or one end of the collecting tank, and can also be arranged in the middle of the collecting tank.
The inclination angle of the inclined filter plate is 45 degrees, and the inclination angle is the angle of the inclined filter plate relative to the horizontal plane.
The number of the water inlet pipes is multiple. The plurality of water inlet pipes are arranged side by side to increase the filtering efficiency. The mouth of the water inlet pipe is preferably in a tail fin shape, so that the outlet water is properly scattered, and the effective filtering area is increased.
The collecting tank is arranged obliquely to one end, and the inclination angle is 10 degrees.
The drainage mechanism is a drain pipe 106 with or without a drain valve, or the drainage mechanism is a water pump.
The slant filter plate is provided with a vibration motor 108. The adoption of the vibrating motor is beneficial to self-cleaning of the filter plate, and the filter plate can be used when being blocked easily.
The slag discharging door is a manual door or an electric door, and the filter shell is a square box body.
The water inlet pipe can be provided with a water inlet valve and a flowmeter.
The working process is described as follows:
water to be treated (such as water in a fish raising box) enters the filter shell through the water inlet pipe and is sprayed on the upper surface of the inclined filter plate, most of the water enters through the filter holes of the filter plate and enters the clear liquid collecting area at the bottom of the container, impurities such as fish feces in the water are blocked by the filter plate to enter the collecting tank along the water flow and the ramp of the filter plate to be collected, and secondary filtration is carried out in the collecting tank;
the clear liquid in the clear liquid collecting area flows automatically to the next-stage treatment mechanism directly through a drain pipe or is pumped to the next-stage treatment mechanism through a water pump;
when the residue in the collecting tank is accumulated to some extent, or at intervals, for example, at 4 hours of operation, the operator opens the slag discharging door to discharge the residue, or the residue is discharged by a suction pump. The water inlet pipe is preferably closed when deslagging.
Example 1: integrated water treatment system
Referring to FIG. 6, a water treatment system based on plate filtration and nitrification treatment comprises a plate filtration module and a nitrification treatment module;
the plate type filtering module is provided with a water inlet pipe and an oblique filtering plate 102 which is obliquely fixed, a plurality of filtering holes are formed in the oblique filtering plate, and the plate type filtering module is used for filtering residues which cannot pass through the filtering holes in the water inlet; the nitrification treatment module comprises an aeration container, and a nitrifying ball and an aeration pipe which are positioned in the aeration container, and is used for reducing ammonia nitrogen indexes in water by nitrifying bacteria which are put into the aeration container.
The water treatment system adopts an integrated vertical structure; the upper part is a plate type filtering module, and the lower part is a nitrification treatment module; the inlet water directly enters an aeration container in the nitrification treatment module for nitrification treatment after passing through a filter screen in the plate type filtering module.
The plate type filter module comprises a filter shell 101, an inclined filter plate 102, a collecting tank 104 and a water inlet pipe 103; the inclined filter plate is obliquely fixed in the filter shell; a plurality of filter holes are formed in the inclined filter plate; for filtering particulates and other impurities in the water; the collecting tank is fixed on the inner wall of the container and is in butt joint with the lower side of the inclined filter plate; the collecting tank is used for receiving and collecting impurities which do not pass through the filter plate, and leak holes for water permeation are formed in the collecting tank; filtering out the water entering the collecting tank; the bottom of the filter shell is communicated with the nitrification container of the nitrification module, the water inlet pipe is arranged on the filter shell and positioned above the slant filter plate, and the pipe orifice of the water inlet pipe is opposite to the upper side surface of the slant filter plate. A slag discharging door 107 for slag discharging is arranged on the side wall of the filter shell; the slag discharging door is in butt joint with the collecting tank. The inclination angle of the inclined filter plate is 45 degrees, and the inclination angle is the angle of the inclined filter plate relative to the horizontal plane. The number of the water inlet pipes is multiple, and the water inlet pipes are arranged side by side. The collection trough is arranged obliquely, and the inclination angle is 10 degrees. An aeration disc connected with the air pipe is arranged at the bottom of the aeration container. The aeration container is provided with an overflow pipe. The overflow pipe is used for facilitating the outflow of water in the container.
The working process is described as follows: after the inflow water is filtered by the plate-type filtering module, the waste residue stays in the collecting area, and the clear liquid enters the nitrifying container for further nitrifying treatment. The nitrifying treatment technology is the existing mature technology, specifically, nitrifying balls (namely porous balls) are added into water, nitrifying bacteria are added, aeration is carried out through an aeration pipe or an aeration disc, the nitrifying bacteria are propagated in the water, and ammonia nitrogen in a part of water can be removed in the propagation process of the nitrifying bacteria, so that the aim of improving water quality is achieved.
Example 2: discrete (split) water treatment system
Referring to FIG. 5, a water treatment system based on plate filtration and nitrification treatment comprises a plate filtration module and a nitrification treatment module; the plate type filter module is provided with a water inlet pipe and an oblique filter plate (102) which is fixed in an oblique way, the oblique filter plate is provided with a plurality of filter holes, and the plate type filter module is used for filtering residues which cannot pass through the filter holes in water inlet; the nitrification treatment module comprises an aeration container, and a nitrifying ball and an aeration pipe which are positioned in the aeration container, and is used for reducing ammonia nitrogen indexes in water by nitrifying bacteria which are put into the aeration container.
The water treatment system adopts a split type structure, the plate type filtering module and the nitrification treatment module are all discrete devices, the water treatment system further comprises a liquid pump for transferring clear liquid in the plate type filtering module into the nitrification treatment module, and a clear liquid storage area for storing clear liquid is arranged at the bottom of the plate type filtering module.
The plate type filter module comprises a filter shell 101, an inclined filter plate 102, a collecting tank 104 and a water inlet pipe 103; the inclined filter plate is obliquely fixed in the filter shell; a plurality of filter holes are formed in the inclined filter plate; for filtering particulates and other impurities in the water; the collecting tank is fixed on the inner wall of the container and is in butt joint with the lower side of the inclined filter plate; the collecting tank is used for receiving and collecting impurities which do not pass through the filter plate, and leak holes for water permeation are formed in the collecting tank; filtering out the water entering the collecting tank; the bottom of the filter shell is communicated with the nitrification container of the nitrification module, the water inlet pipe is arranged on the filter shell and positioned above the slant filter plate, and the pipe orifice of the water inlet pipe is opposite to the upper side surface of the slant filter plate. A slag discharging door 107 for slag discharging is arranged on the side wall of the filter shell; the slag discharging door is in butt joint with the collecting tank. The inclination angle of the inclined filter plate is 45 degrees, and the inclination angle is the angle of the inclined filter plate relative to the horizontal plane. The number of the water inlet pipes is multiple, and the water inlet pipes are arranged side by side. The collection trough is arranged obliquely, and the inclination angle is 10 degrees. The bottom of the filter shell is a clear liquid collecting area which is positioned below the inclined filter plate and the collecting tank and is used for collecting the filtered clear liquid.
An aeration disc connected with the air pipe is arranged at the bottom of the aeration container. The aeration container is provided with an overflow pipe. The overflow pipe is used for facilitating the outflow of water in the container.
The working process is described as follows: after the inflow water is filtered by the plate-type filtering module, the waste residues are retained in the collecting area, and clear liquid enters the bottom of the plate-type filtering module for temporary storage and is transferred to a nitrifying container by a water pump for further nitrifying treatment.
The embodiment 1 has the advantages of saving a water pump, having lower energy consumption, reducing the overall height of the system, enabling the volume of the nitrification treatment module to be larger, adopting modularized treatment and being convenient for transportation. The two embodiments have the advantages of being flexibly selected according to the actual requirements of the site.
Claims (10)
1. A water treatment system based on plate filtration and nitrification treatment is characterized by comprising a plate filtration module and a nitrification treatment module;
the plate type filter module is provided with a water inlet pipe and an oblique filter plate (102) which is fixed in an oblique way, the oblique filter plate is provided with a plurality of filter holes, and the plate type filter module is used for filtering residues which cannot pass through the filter holes in water inlet;
the nitrification treatment module comprises an aeration container, and a nitrifying ball and an aeration pipe which are positioned in the aeration container, and is used for reducing ammonia nitrogen indexes in water by nitrifying bacteria which are put into the aeration container.
2. The water treatment system based on plate filtration and nitrification treatment as claimed in claim 1, wherein said water treatment system adopts an integrated vertical structure; the upper part is a plate type filtering module, and the lower part is a nitrification treatment module; the inlet water directly enters an aeration container in the nitrification treatment module for nitrification treatment after passing through a filter screen in the plate type filtering module.
3. The water treatment system based on plate filtration and nitrification treatment of claim 1, wherein the water treatment system adopts a split type structure, the plate filtration module and the nitrification treatment module are separate devices, the water treatment system further comprises a liquid pump for transferring clear liquid in the plate filtration module into the nitrification treatment module, and a clear liquid storage area for storing clear liquid is arranged at the bottom of the plate filtration module.
4. The water treatment system based on plate filtration and nitrification process as claimed in claim 1, wherein the plate filtration module comprises a filter housing (101), a diagonal filter plate (102), a collection tank (104) and a water inlet pipe (103); the inclined filter plate is obliquely fixed in the filter shell; a plurality of filter holes are formed in the inclined filter plate;
the collecting tank is fixed on the inner wall of the container and is in butt joint with the lower side of the inclined filter plate;
the bottom of the filter shell is a clear liquid collecting area which is positioned below the inclined filter plate and the collecting tank and is used for collecting the filtered clear liquid;
the inlet tube sets up on the filter casing and is located the top of slant filter, and the mouth of pipe of inlet tube is relative with the upside of slant filter.
5. The water treatment system based on plate filtration and nitrification treatment as claimed in claim 4, wherein a slag discharging door (107) for discharging slag is provided on the side wall of the filter housing; the slag discharging door is in butt joint with the collecting tank.
6. The water treatment system based on plate filtration and nitrification process as claimed in claim 4, wherein the inclined angle of the inclined filter plate is 15-60 degrees, and the inclined angle is the angle of the inclined filter plate relative to the horizontal plane.
7. The water treatment system based on plate filtration and nitrification treatment as claimed in claim 4, wherein the water inlet pipe is a plurality of water inlet pipes and is arranged side by side.
8. The water treatment system based on plate filtration and nitrification process as claimed in claim 4, wherein the collection tank is arranged inclined at an angle of 5-15 degrees.
9. The water treatment system based on plate filtration and nitrification treatment as claimed in claim 1, wherein the bottom of the aeration vessel is provided with an aeration disc connected to the air pipe.
10. A water treatment system based on plate filtration and nitrification process as claimed in any one of claims 1 to 9, wherein an overflow pipe is provided on the aeration vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321853704.4U CN220589062U (en) | 2023-07-14 | 2023-07-14 | Water treatment system based on plate filtration and nitrification treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321853704.4U CN220589062U (en) | 2023-07-14 | 2023-07-14 | Water treatment system based on plate filtration and nitrification treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220589062U true CN220589062U (en) | 2024-03-15 |
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ID=90173038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321853704.4U Active CN220589062U (en) | 2023-07-14 | 2023-07-14 | Water treatment system based on plate filtration and nitrification treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220589062U (en) |
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2023
- 2023-07-14 CN CN202321853704.4U patent/CN220589062U/en active Active
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