CN209957616U - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN209957616U CN209957616U CN201920801177.XU CN201920801177U CN209957616U CN 209957616 U CN209957616 U CN 209957616U CN 201920801177 U CN201920801177 U CN 201920801177U CN 209957616 U CN209957616 U CN 209957616U
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Abstract
The utility model discloses a sewage treatment system, which comprises a grid tank, an acidolysis tank, an aeration tank, a sedimentation tank and an artificial wetland tank, wherein the grid tank is provided with a sewage inlet and is communicated with the acidolysis tank, the acidolysis tank is communicated with the aeration tank, the aeration tank is communicated with the sedimentation tank, and the sedimentation tank is communicated with the artificial wetland tank; the utility model discloses a grid pond, including grid pond, sewage inlet, liquid outlet, first baffle, sewage inlet, the inside of grid pond is equipped with the first baffle of vertical setting, just first baffle with be equipped with the clearance between the bottom in grid pond, sewage inlet with the liquid outlet in grid pond is located respectively the both sides of first baffle. The utility model discloses the system running cost is low, blocks dirty ability reinforce, decomposes the sewage and purifies, handles such as disinfection and isolation, and sewage treatment is effectual.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, especially, relate to a sewage treatment system.
Background
A sewage treatment system is a treatment system for purifying sewage to meet discharge standards. The sewage treatment system is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
However, the traditional sewage treatment system is too simple, too much or less sewage treatment system has the problems of poor sewage blocking capability, incomplete purification and poor water quality treatment effect, and the system continuously operates for a long time, so that the daily power consumption is very high, and the operation cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a sewage treatment system, and the system running cost is low, blocks dirty ability reinforce, decomposes the processing such as purification, disinfection and isolation to sewage, and sewage treatment is effectual.
In order to solve the technical problem, the utility model discloses a technical scheme be: a sewage treatment system comprises a grid tank, an acidolysis tank, an aeration tank, a sedimentation tank and an artificial wetland tank, wherein the grid tank is provided with a sewage inlet and is communicated with the acidolysis tank, the acidolysis tank is communicated with the aeration tank, the aeration tank is communicated with the sedimentation tank, and the sedimentation tank is communicated with the artificial wetland tank;
a first baffle plate is vertically arranged inside the grid pool, a gap is formed between the first baffle plate and the bottom of the grid pool, and the sewage inlet and the liquid outlet of the grid pool are respectively positioned on two sides of the first baffle plate;
a second baffle is arranged inside the acidolysis tank, a gap is formed between the second baffle and the bottom of the acidolysis tank, and a liquid inlet of the acidolysis tank and a liquid outlet of the acidolysis tank are respectively positioned on two sides of the second baffle;
an aeration device is arranged in the aeration tank;
a disinfection device is arranged inside the sedimentation tank;
the solar energy disinfection device is characterized by also comprising a solar energy power generation device, wherein the aeration device and the disinfection device are electrically connected with the solar energy power generation device;
a filter material matrix and aquatic vascular bundle plants are arranged in the artificial wetland pool, and the aquatic vascular bundle plants are positioned above the filter material matrix;
the filter material matrix is a gravel filter material matrix, a coarse sand filter material matrix, a limestone filter material matrix, a zeolite filter material matrix or a ceramsite filter material matrix, and the thickness of the filter material matrix is 50-100 cm.
The aquatic vascular bundle plants are emergent aquatic plants, submerged plants and floating-leaf plants, the floating-leaf plants are positioned above the submerged plants, the distance between every two adjacent emergent aquatic plants is 3-5m, and the submerged plants and/or the floating-leaf plants are arranged between every two adjacent emergent aquatic plants.
Furthermore, supporting gentle slopes are arranged on two sides of the artificial wetland pool, the slope ratio of the supporting gentle slopes is less than 1:1, and the diameter of fillers of the supporting gentle slopes is larger than 10 cm.
Further, an oxygen aeration device is arranged in the artificial wetland pool and comprises a main pipe and aeration pipes, wherein the aeration pipes and the main pipe are perpendicular to each other, and the distance between every two adjacent aeration pipes is 1-2 m.
Further, the emergent aquatic plant is reed, zizania aquatica, zizania latifolia, cattail, allium fistulosum or arrowhead, the submerged plant is myriophyllum vulgare, hornwort, hydrilla verticillata or rotaria, and the floating plant is water lily, watercress or gorgon fruit.
Further, the support gentle slope is a gravel support gentle slope.
Further, the sterilizing device is an ultraviolet sterilizing lamp tube with the wavelength of 254 nm.
Furthermore, the granularity of the gravel filter material matrix is 10-15 mm.
Further, the disinfection device is positioned at the water outlet of the sedimentation tank.
The beneficial effects of the utility model are that following several points have at least:
the utility model comprises a grid pool, an acidolysis pool, an aeration pool, a sedimentation pool and an artificial wetland pool, which can intercept the particles in the sewage and decompose, purify, disinfect and sterilize the sewage, and has good sewage treatment capacity;
the utility model discloses a grid pond's inside is equipped with the first baffle of vertical setting to increase the area of contact of sewage and first baffle, strengthen the torrent degree of rivers, and then better mixed flow, the particulate matter of intercepting macromolecule in the sewage, make the macromolecule particulate matter subside in the bottom of grid pond;
the acidolysis tank of the utility model is internally provided with the second baffle, and the sewage is fully mixed by the second baffle and then is subjected to secondary treatment to further decompose and purify organic matters;
the aeration tank of the utility model is internally provided with an aeration device, so that the continuous aeration of the aeration tank is realized, the sewage circulation is promoted, and the sewage is fully and uniformly mixed;
the solar power generation device of the utility model is electrically connected with the aeration device and the disinfection device, thereby reducing the operation cost of the system and being beneficial to the long-term operation of the system;
the utility model discloses a filter material matrix is gravel, coarse sand, limestone, zeolite or haydite to absorb nitrogen phosphorus in the water for a long time, the adsorption efficiency is strong, it is worth mentioning that aquatic vascular bundle plant is emergent aquatic plant, benthophyte and floating leaf plant, multiple plant distributes in turn, furthest improves constructed wetland treatment capacity, reduce the occupation space in constructed wetland pond, organic acids such as oxalic acid, citric acid that the plant root zone excretes can change the framework of matrix, reinforcing permeability and water permeability, utilize the reproduction in the plant root zone microenvironment to accomplish nitrogen phosphorus conversion processes such as various nitrifying, denitrification, mineralize mineralization;
the utility model has the advantages that the two sides of the artificial wetland pool are provided with the supporting gentle slopes, the slope ratio of the supporting gentle slopes is less than 1:1, and the diameter of the filler for supporting the gentle slopes is more than 10cm, so that the structure of the artificial wetland pool is more stable;
the utility model discloses an inside in artifical wetland pond is equipped with the oxygen exposure device, and the interval between the adjacent aeration pipe is 1-2m, guarantees that the dissolved oxygen volume in the sewage > 4mg/L, does benefit to the microorganism among the plant roots and carries out the digestion reaction.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the artificial wetland pool of the present invention;
the parts in the drawings are marked as follows:
the device comprises a grating pool 1, a sewage inlet 11, a first baffle 12, an acidolysis pool 2, a second baffle 21, an aeration pool 3, an aeration device 31, a sedimentation pool 4, a disinfection device 41, an artificial wetland pool 5, a filter material substrate 51, emergent aquatic plants 52, submerged plants 53, floating-leaf plants 54, a supporting gentle slope 55, a solar power generation device 6, an oxygen aeration device 7, a main pipe 71 and an aeration pipe 72.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a sewage treatment system, as shown in fig. 1-2, comprising a grid tank 1, an acidolysis tank 2, an aeration tank 3, a sedimentation tank 4 and a manual wetland tank 5, wherein the grid tank 1 is provided with a sewage inlet 11, the grid tank 1 is communicated with the acidolysis tank 2, the acidolysis tank 2 is communicated with the aeration tank 3, the aeration tank 3 is communicated with the sedimentation tank 4, and the sedimentation tank 4 is communicated with the manual wetland tank 5;
a first baffle 12 is vertically arranged inside the grid pool 1, a gap is formed between the first baffle 12 and the bottom of the grid pool 1, and the sewage inlet 11 and the liquid outlet of the grid pool 1 are respectively positioned on two sides of the first baffle 12;
a second baffle 21 is arranged inside the acidolysis tank 2, a gap is formed between the second baffle 21 and the bottom of the acidolysis tank 2, and a liquid inlet of the acidolysis tank 2 and a liquid outlet of the acidolysis tank 2 are respectively positioned on two sides of the second baffle 21;
an aeration device 31 is arranged in the aeration tank 3;
a disinfection device 41 is arranged inside the sedimentation tank 4;
the solar energy generating device 6 is further included, and the aeration device 31 and the disinfection device 41 are both electrically connected with the solar energy generating device 6;
a filter material matrix 51 and aquatic vascular bundle plants are arranged in the artificial wetland pool 5, and the aquatic vascular bundle plants are positioned above the filter material matrix 51;
the filter material matrix 51 is a gravel filter material matrix, a coarse sand filter material matrix, a limestone filter material matrix, a zeolite filter material matrix or a ceramsite filter material matrix, and the thickness of the filter material matrix 51 is 50-100 cm.
In specific implementation, the residence time of the sewage in the grid tank 1, the acidolysis tank 2, the aeration tank 3 and the sedimentation tank 4 is 18-24 hours, and the residence time of the sewage in the artificial wetland tank 5 is 36-48 hours;
the aquatic vascular bundle plants are emergent plants 52, submerged plants 53 and floating-leaf plants 54, the floating-leaf plants 54 are positioned above the submerged plants 53, the distance between every two adjacent emergent plants 52 is 3-5m, and the submerged plants 53 and/or the floating-leaf plants 54 are arranged between every two adjacent emergent plants 52.
Supporting gentle slopes 55 are arranged on two sides of the artificial wetland pool 5, the slope ratio of the supporting gentle slopes 55 is less than 1:1, and the diameter of fillers of the supporting gentle slopes 55 is larger than 10 cm.
The artificial wetland pool 5 is internally provided with an oxygen aeration device 7, the oxygen aeration device 7 comprises a main pipe 71 and an aeration pipe 72, the aeration pipe 72 and the main pipe 71 are arranged vertically, and the distance between the adjacent aeration pipes 72 is 1-2 m.
The emergent aquatic plant 52 is reed, zizania aquatica, zizania latifolia, cattail, allium fistulosum or arrowhead, the submerged plant 53 is myriophyllum vulgare, hornwort, hydrilla verticillata or stonewort, and the floating plant 54 is water lily, potherb mustard or gorgon fruit.
The support gentle slope 55 is a gravel support gentle slope.
The sterilizing device 41 is an ultraviolet sterilizing lamp tube with the wavelength of 254 nm.
The granularity of the gravel filter material matrix is 10-15 mm.
The disinfection device 41 is positioned at the water outlet of the sedimentation tank 4.
The working principle of the utility model is as follows: sewage gets into the acidolysis pond further decomposition, purifies the organic matter behind the grid pond removal macromolecule particulate matter, passes through the aeration tank again in order to promote sewage cycle, lets the abundant mixing of sewage, utilizes the sedimentation tank further to deposit the back, disinfects through degassing unit, discharges into artifical wetland pond at last, absorbs through filter material matrix and aquatic vascular bundle plant nitrogen phosphorus in to the water, and the water after will handling at last discharges.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (9)
1. A sewage treatment system is characterized in that: the device comprises a grid pool (1), an acidolysis pool (2), an aeration pool (3), a sedimentation pool (4) and an artificial wetland pool (5), wherein the grid pool is provided with a sewage inlet (11), and is communicated with the acidolysis pool, the acidolysis pool is communicated with the aeration pool, the aeration pool is communicated with the sedimentation pool, and the sedimentation pool is communicated with the artificial wetland pool;
a first baffle (12) is vertically arranged in the grid pool, a gap is formed between the first baffle and the bottom of the grid pool, and the sewage inlet and the liquid outlet of the grid pool are respectively positioned on two sides of the first baffle;
a second baffle (21) is arranged inside the acidolysis tank, a gap is formed between the second baffle and the bottom of the acidolysis tank, and a liquid inlet of the acidolysis tank and a liquid outlet of the acidolysis tank are respectively positioned at two sides of the second baffle;
an aeration device (31) is arranged in the aeration tank;
a disinfection device (41) is arranged inside the sedimentation tank;
the solar disinfection device is characterized by also comprising a solar power generation device (6), wherein the aeration device and the disinfection device are electrically connected with the solar power generation device;
a filter material matrix (51) and aquatic vascular bundle plants are arranged in the artificial wetland pool, and the aquatic vascular bundle plants are positioned above the filter material matrix;
the filter material matrix is a gravel filter material matrix, a coarse sand filter material matrix, a limestone filter material matrix, a zeolite filter material matrix or a ceramsite filter material matrix, and the thickness of the filter material matrix is 50-100 cm.
2. The wastewater treatment system according to claim 1, wherein: the aquatic vascular bundle plants are emergent aquatic plants (52), submerged plants (53) and floating-leaf plants (54), the floating-leaf plants are positioned above the submerged plants, the distance between every two adjacent emergent aquatic plants is 3-5m, and the submerged plants and/or the floating-leaf plants are arranged between every two adjacent emergent aquatic plants.
3. The wastewater treatment system according to claim 1, wherein: supporting gentle slopes (55) are arranged on two sides of the artificial wetland pool, the slope ratio of the supporting gentle slopes is less than 1:1, and the diameter of fillers of the supporting gentle slopes is greater than 10 cm.
4. The wastewater treatment system according to claim 1, wherein: the artificial wetland pool is characterized in that an oxygen aeration device (7) is arranged in the artificial wetland pool and comprises a main pipe (71) and an aeration pipe (72), the aeration pipe and the main pipe are perpendicular to each other, and the distance between every two adjacent aeration pipes is 1-2 m.
5. The wastewater treatment system according to claim 2, wherein: the emergent aquatic plant is reed, wild rice, zizania latifolia, cattail, shallot or arrowhead, the submerged plant is foxtail algae, hornwort, hydrilla verticillata, or stonewort, and the floating plant is water lily, xingxi or gorgon fruit.
6. The wastewater treatment system according to claim 3, wherein: the supporting gentle slope is a gravel supporting gentle slope.
7. The wastewater treatment system according to claim 1, wherein: the sterilizing device is an ultraviolet sterilizing lamp tube with the wavelength of 254 nm.
8. The wastewater treatment system according to claim 1, wherein: the granularity of the gravel filter material matrix is 10-15 mm.
9. The wastewater treatment system according to claim 1, wherein: the disinfection device is positioned at the water outlet of the sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801177.XU CN209957616U (en) | 2019-05-30 | 2019-05-30 | Sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801177.XU CN209957616U (en) | 2019-05-30 | 2019-05-30 | Sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209957616U true CN209957616U (en) | 2020-01-17 |
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ID=69247641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920801177.XU Active CN209957616U (en) | 2019-05-30 | 2019-05-30 | Sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209957616U (en) |
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2019
- 2019-05-30 CN CN201920801177.XU patent/CN209957616U/en active Active
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