CN217103475U - Wetland water quality purification system - Google Patents
Wetland water quality purification system Download PDFInfo
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- CN217103475U CN217103475U CN202123297921.3U CN202123297921U CN217103475U CN 217103475 U CN217103475 U CN 217103475U CN 202123297921 U CN202123297921 U CN 202123297921U CN 217103475 U CN217103475 U CN 217103475U
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Abstract
The utility model provides a wetland water quality purification system; including at least one-level purification even pond, purify even pond including at least one purification tank, the purification tank lateral wall is equipped with pool wall and bottom and is equipped with the thick plain soil layer that plain soil tamped, constitutes the filtration zone of purifying water quality between pool wall and the thick plain soil layer, is equipped with at least a set of gravel filler district and at least a set of glass pumice district in the filtration zone, and gravel filler district intussuseption is filled with the gravel, glass pumice district intussuseption is filled with the glass pumice, gravel filler district or glass pumice is planted in the district and is had wetland aquatic plant, and purification tank one side pool wall is opened there is the communicating water inlet with the filtration zone, and purification tank opposite side pool wall is opened there is the delivery port, and the rivers direction is the direction of purifying in the purification tank. The wetland water quality purification system can effectively improve the quality of the purified water, better improve the water quality of rivers and lakes around cities, greatly improve the urban environment and improve the living environment and comfort of residents.
Description
Technical Field
The utility model relates to a wetland water purification system.
Background
The existing wetland water quality purification system usually adopts the construction of a filter tank, achieves the water quality purification effect through a natural sedimentation method, has longer water quality purification occupation period and lower purification quality, and has higher later operation and maintenance cost of the filter tank of the wetland system, thus being not beneficial to the purposes of cost reduction and efficiency improvement of engineering construction cost control links. At present, a water quality purification system for a dimensional wetland is urgently needed
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a wetland water quality purification system for improving the quality of purified sewage is provided.
In order to solve the technical problem, the utility model provides a wetland water quality purification system;
including at least one-level purification even pond, purify even pond including at least one purification tank, the purification tank lateral wall is equipped with pool wall and bottom and is equipped with the thick plain soil layer that plain soil tamped, constitutes the filtration zone of purifying water quality between pool wall and the thick plain soil layer, is equipped with at least a set of gravel filler district and at least a set of glass pumice district in the filtration zone, gravel filler district intussuseption is filled with the gravel, glass pumice district intussuseption is filled with the glass pumice, gravel filler district or glass pumice is gone up to plant has wetland aquatic plant, and purification tank one lateral pool wall is opened there is the communicating water inlet with the filtration zone, and purification tank opposite side pool wall is opened there is the delivery port, and the water flow direction is the direction of purifying in the purification tank.
As this wetland water purification system's preferred, this wetland water purification system still includes a plurality of galleries, the gallery with it is the gallery respectively to purify the connection pond along purifying direction interval distribution in proper order and beginning and end both ends, and the gallery that is in purifying direction beginning one side passes through the water inlet intercommunication with this purification pond that purifies even pond, and the gallery that is in purifying direction end one side passes through the inverted siphon intercommunication with this purification pond that purifies even pond, the inverted siphon lower extreme stretches into in the filtering area from the delivery port that corresponds the terminal downside of purification pond, the inverted siphon upper end is in and corresponds gallery upper portion.
As the optimization of the wetland water quality purification system, the galleries and the purification connecting pool are sequentially distributed at intervals, the gallery at the beginning side of the purification direction is a water inlet gallery which is communicated with an external water source, the gallery at the tail end side of the purification direction is a water outlet gallery, and the water outlet gallery is provided with a water outlet hole leading to the outside.
As the optimization of the wetland water quality purification system, the purification connecting tank comprises a plurality of purification tanks, the purification tanks in the same purification connecting tank are arranged side by side, and any two adjacent purification tanks in the same purification connecting tank are independently arranged.
As the optimization of the wetland water quality purification system, an impermeable membrane for wrapping a filtration area is laid on the wall of the purification tank and the surface of a thick plain soil layer.
Preferably, the water inlet of the wetland water quality purification system is provided with a water collecting perforated pipe, one end opening of the water collecting perforated pipe is communicated with the gallery at one side of the initial end of the purification direction, the other end of the water collecting perforated pipe penetrates through the water inlet and the anti-seepage film and extends into the filtration area, the end part of the water collecting perforated pipe is provided with a plug, and the lower part of the water collecting perforated pipe is provided with a plurality of perforations.
As the optimization of the wetland water quality purification system, a waterproof casing pipe matched with the water collecting perforated pipe is embedded around the water inlet of the wall of the purification tank.
As the optimization of this wetland water purification system, including tertiary purification even the pond, tertiary purification even the pond is along purifying the direction and is in proper order for first order purification even the pond, second level purification even the pond and tertiary purification even the pond, and the wetland aquatic plant that the purifying pond planted in the first order purification even the pond is canna, and the wetland aquatic plant that the purifying pond planted in the second level purification even the pond is water bamboo, and the wetland aquatic plant that the purifying pond planted in the third level purification even the pond is calamus.
Preferably, in the wetland water purification system, the horizontal height of the upper end of the inverted siphon pipe on the side close to the starting end of the purification direction is higher than the horizontal height of the upper end of the inverted siphon pipe on the side close to the tail end of the purification direction in any two adjacent purification connecting tanks.
As the optimization of the wetland water quality purification system, a fourth gravel packing area, a glass pumice area, two first gravel packing areas, two second gravel packing areas and two third gravel packing areas are arranged in the filtering area, and the first gravel packing area, the second gravel packing area, the third gravel packing area, the glass pumice area, the third gravel packing area, the second gravel packing area and the first gravel packing area are sequentially arranged along the purification direction;
the fourth gravel packing area is positioned at the upper sides of the two second gravel packing areas, the two third gravel packing areas and the light glass stone area;
the first gravel filler area is filled with gravel filler with the grain diameter of 15-20mm and the specific gravity of 1.8g/cm 3 Gravel with porosity of 40%;
the second gravel packing area is filled with gravel with the particle size of 20-30mm and the specific gravity of 1.8g/cm 3 Gravel with porosity of 40%;
the third gravel packing area is filled with gravel with the grain diameter of 40-80mm and the specific gravity of 1.8g/cm 3 Gravel with porosity of 40%;
the fourth gravel packing area is filled with gravel with the particle size of 5-10mm and the specific gravity of 1.8g/cm 3 Gravel with porosity of 40%;
the light glass stone area is filled with particles with the particle size of 10-15mm and the specific gravity of 0.2-0.8 g/cm 3 And glass pumice with porosity of 50-80%.
After the structure is adopted, the wetland water quality purification system optimizes the water quality purification process of the traditional wetland system, drains sewage to a constructed and formed wetland filter tank, fills a light environment-friendly material, namely glass pumice granules serving as a main water quality purification material in the wetland filter tank, is supplemented with gravel and other pebbles, and plants aquatic plants with developed root systems on the top layer of the filter tank. Polluted water flows into the filter tank through the water inlet of the filter tank, is subjected to step-by-step precipitation and physical and biological double water purification, and then flows out of the filter tank to an artificial lake or river channel through the water outlet of the filter tank, so that the water purification effect is remarkable.
The wetland water quality purification system can effectively improve the quality of water after sewage purification, simultaneously can better improve the water quality of rivers and lakes around cities, greatly improves the urban environment, improves the living environment and comfort level of residents, and enhances the happiness of the masses.
Compared with the traditional sewage natural precipitation purification construction, the wetland water quality purification system has the characteristics of low later-stage operation and maintenance cost and perfect functional effect, and is favorable for environmental protection and water and soil conservation.
Drawings
Fig. 1 is a plan view of the embodiment of the wetland water purification system.
Fig. 2 is a sectional view of the right side view of the embodiment of the wetland water purification system.
Fig. 3 is a schematic vertical section view showing the distribution of each packing area in the filtration area of the wetland water quality purification system embodiment.
Fig. 4 is a partial schematic view of the inner side of the wall of the purification tank in the embodiment of the wetland water quality purification system.
Fig. 5 is a bottom view of a part of the water collecting perforated pipe of the embodiment of the wetland water purification system.
Detailed Description
As shown in fig. 1 to 5 (the hollow arrows in fig. 1 to 3 represent the purge direction, and the water collecting perforated pipes 34 and the gravel packing in the filtering region 37 are omitted in fig. 4).
The wetland water quality purification system comprises a three-stage purification connecting tank and four galleries 1.
The water flow in the wetland water quality purification system flows along the purification direction, the four galleries 1 and the three-stage purification connecting tank are sequentially distributed at intervals along the purification direction, and the galleries 1 are respectively arranged at the beginning and the end of the water flow. The upper end surface of the gallery 1 is covered with glass, so that the water quality change in the gallery 1 can be visually observed, the whole wetland water quality purification system is more attractive, the gallery 1 at the initial end side of the purification direction is a water inlet gallery 1a, the water inlet gallery 1a is communicated with an external sewage source to be purified through a water inlet pipe, the gallery 1 at the tail end side of the purification direction is a water outlet gallery 1b, and the water outlet gallery 1b is provided with a water outlet hole leading to the outside.
Tertiary purification links the pond and is in proper order along rivers direction for first order purification even pond 2A, the second level purifies even pond 2B and third level and purifies even pond 2C, first order purifies even pond 2A includes five purification tanks of parallel distribution, the second level purifies even pond 2B includes seven purification tanks of parallel distribution, the third level purifies even pond 2C includes five purification tanks of parallel distribution, be in same level and purify a plurality of purification tanks in even pond and arrange side by side along the vertical direction of purifying the direction, be in same level and purify independent setting between two arbitrary adjacent purification tanks in even pond.
The purification tanks are arranged on the ground, the peripheral side walls of each purification tank are concrete poured tank walls 31, the bottom of each purification tank is a thick plain soil layer 32 tamped by plain soil, a filtration area 37 for purifying water quality is formed between each tank wall 31 and each thick plain soil layer 32, and anti-seepage films 33 wrapping the filtration area 37 are laid on the surfaces of each tank wall 31 and each thick plain soil layer 32.
The wall 31 of the purification tank at the initial end of the purification direction is provided with a plurality of water inlets 38 communicated with the filtration area 37, the water inlets of the purification tank are provided with water collecting perforated pipes 34, one end of each water collecting perforated pipe 34 is opened and communicated with the gallery 1 at the initial end of the purification direction, the other ends of the water collecting perforated pipes 34 penetrate through the water inlets 38 and the anti-seepage films 33 and extend into the filtration area 37, the end parts of the water collecting perforated pipes 34 are provided with plugs 34b, the lower parts of the water collecting perforated pipes 34 extending into the filtration area 37 are provided with a plurality of perforations 34a, the outer parts of the water collecting perforated pipes 34 can be wrapped by gravels with the particle size of 040mm (not shown in the figure), and the thickness of the gravels layer is 100 mm;
a water outlet is arranged on the purifying tank wall 31 at one side of the tail end of the purifying direction, and a waterproof sleeve 35 matched with the water collecting perforated pipe 34 is embedded around the water inlet 38 of the purifying tank wall 31.
The gallery 1 at the initial end of the purifying direction is communicated with the purifying pool of the purifying connecting pool through a water inlet 38, the gallery 1 at the tail end of the purifying direction is communicated with the purifying pool of the purifying connecting pool through an inverted siphon 36, the lower end of the inverted siphon 36 extends into the filtering area 37 from the water outlet corresponding to the lower side of the tail end of the purifying pool, and the upper end of the inverted siphon 36 is positioned at the upper part of the corresponding gallery 1.
In any two adjacent purification connecting tanks, the horizontal height of the upper end of the inverted siphon pipe 36 close to the initial end of the purification direction is higher than the horizontal height of the upper end of the inverted siphon pipe 36 close to the terminal end of the purification direction.
A fourth gravel packing region 54, a glass pumice region 55, two first gravel packing regions 51, two second gravel packing regions 52 and two third gravel packing regions 53 are arranged in the filtering region 37, and the first gravel packing region 51, the second gravel packing region 52, the third gravel packing region 53, the glass pumice region 55, the third gravel packing region 53, the second gravel packing region 52 and the first gravel packing region 51 are sequentially arranged along the purifying direction;
a fourth gravel pack zone 54 is located on the upper side of the two second gravel pack zones 52, the two third gravel pack zones 53, and the glass pumice zone 55;
the first gravel packing region 51 is filled with a material having a particle size of 15-20mm and a specific gravity of 1.8g/cm 3 Gravel with porosity of 40%;
the second gravel packing region 52 is filled with gravel having a particle size of 20-30mm and a specific gravity of 1.8g/cm 3 Gravel with porosity of 40%;
the third gravel packing region 53 is filled with a material having a particle size of 40 to 80mm and a specific gravity of 1.8g/cm 3 Gravel with porosity of 40%;
the fourth gravel packing region 54 is filled with gravel having a particle size of 5-10mm and a specific gravity of 1.8g/cm 3 Gravel with porosity of 40%;
the light glass stone area is filled with particles with the particle size of 10-15mm and the specific gravity of 0.2-0.8 g/cm 3 And the porosity of the glass pumice stone is 50-80%.
Wetland aquatic plants are planted in the fourth gravel packing area 54 of each purification tank, the wetland aquatic plants planted in the purification tanks in the first-stage purification connecting tank 2A are canna 61, the wetland aquatic plants planted in the purification tanks in the second-stage purification connecting tank 2B are zizania latifolia 62, and the wetland aquatic plants planted in the purification tanks in the third-stage purification connecting tank 2C are calamus 63.
The sewage is drained into the wetland water quality purification system, and the glass pumice granules filled with light environment-friendly materials in the purification tank are used as main water quality purification materials, gravel is filled in the purification tank, and aquatic plants with developed root systems are planted on the top layer of the purification tank. Polluted water flows into purification ponds of all levels of purification connecting ponds through the water inlet gallery 1a, is subjected to step-by-step precipitation and physical and biological double water purification, and then flows out to an artificial lake or river channel through the water outlet gallery 1b, so that the water purification effect is remarkable.
The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as belonging to the protection scope of the present invention.
Claims (10)
1. A wetland water purification system is characterized in that:
including at least one-level purification even pond, purify even pond including at least one purification tank, the purification tank lateral wall is equipped with pool wall and bottom and is equipped with the thick plain soil layer that plain soil tamped, constitutes the filtration zone of purifying water quality between pool wall and the thick plain soil layer, is equipped with at least a set of gravel filler district and at least a set of glass pumice district in the filtration zone, gravel filler district intussuseption is filled with the gravel, glass pumice district intussuseption is filled with the glass pumice, gravel filler district or glass pumice is gone up to plant has wetland aquatic plant, and purification tank one lateral pool wall is opened there is the communicating water inlet with the filtration zone, and purification tank opposite side pool wall is opened there is the delivery port, and the water flow direction is the direction of purifying in the purification tank.
2. The wetland water purification system according to claim 1, wherein:
still include a plurality of galleries, the gallery with purify even the pond along purifying direction interval distribution in proper order and all last both ends respectively be the gallery, the gallery that is in purifying direction top one side passes through the water inlet intercommunication with this purification tank that purifies even pond, the gallery that is in purifying direction end one side passes through the inverted siphon intercommunication with this purification tank that purifies even pond, the inverted siphon lower extreme stretches into in the filtering area from the delivery port that corresponds the terminal downside of purification tank, the inverted siphon upper end is in and corresponds gallery upper portion.
3. The wetland water purification system according to claim 2, which is characterized in that:
the corridor with purify even pond interval distribution back in proper order, the corridor that is in purification direction top one side is the corridor of intaking, and the corridor of intaking communicates with outside water source, and the corridor that is in the terminal one side of purification direction is the water outlet corridor, and the water outlet corridor is equipped with the apopore that leads to the outside.
4. The wetland water purification system according to claim 2, which is characterized in that:
the purification is even the pond and is included a plurality of purification ponds, is in that a plurality of purification ponds that same level purifies even the pond arrange side by side, is in that same level purifies and independently sets up between two arbitrary adjacent purification ponds of even pond.
5. The wetland water purification system according to claim 2, which is characterized in that:
and impermeable membranes wrapping the filtering area are paved on the wall of the purifying tank and the surface of the thick plain soil layer.
6. The wetland water purification system according to claim 5, which is characterized in that:
the water inlet of the purification tank is provided with a water collecting perforated pipe, one end opening of the water collecting perforated pipe is communicated with the gallery on one side of the starting end of the purification direction, the other end of the water collecting perforated pipe penetrates through the water inlet and the anti-seepage film to extend into the filtration area, the end part of the water collecting perforated pipe is provided with a plug, and the lower part of the water collecting perforated pipe is provided with a plurality of perforations.
7. The wetland water purification system according to claim 6, which is characterized in that:
a waterproof sleeve matched with the water collecting perforated pipe is embedded around the water inlet of the wall of the purifying tank.
8. The wetland water purification system according to claim 2, which is characterized in that:
including tertiary purification even the pond, tertiary purification even the pond is along purifying the direction and is in proper order for first order purification even the pond, second grade purification even the pond and third grade purification even the pond, and the first order purifies even the wetland aquatic plant that the pond was planted in the pond is canna, and the second grade purifies even the wetland aquatic plant that the pond was planted in the pond is zizania aquatica, and the third grade purifies even the wetland aquatic plant that the pond was planted in the pond is calamus.
9. The wetland water purification system according to claim 8, which is characterized in that:
in any two adjacent purification connecting tanks, the horizontal height of the upper end of the inverted siphon close to the initial end of the purification direction is higher than the horizontal height of the upper end of the inverted siphon close to the tail end of the purification direction.
10. The wetland water purification system according to claim 1, which is characterized in that:
a fourth gravel packing area, a glass pumice area, two first gravel packing areas, two second gravel packing areas and two third gravel packing areas are arranged in the filtering area, and the first gravel packing area, the second gravel packing area, the third gravel packing area, the glass pumice area, the third gravel packing area, the second gravel packing area and the first gravel packing area are sequentially arranged along the purifying direction;
the fourth gravel packing area is positioned at the upper sides of the two second gravel packing areas, the two third gravel packing areas and the light glass stone area;
gravel with the particle size of 15-20mm, the specific gravity of 1.8g/cm and the porosity of 40% is filled in the first gravel packing area;
gravel with the particle size of 20-30mm, the specific gravity of 1.8g/cm and the porosity of 40% is filled in the second gravel packing area;
gravel with the particle size of 40-80mm, the specific gravity of 1.8g/cm and the porosity of 40% is filled in the third gravel packing area;
gravel with the particle size of 5-10mm, the specific gravity of 1.8g/cm and the porosity of 40% is filled in the fourth gravel packing area;
the pumice glass area is filled with pumice glass with the grain diameter of 10-15mm, the specific gravity of 1.8g/cm and the porosity of 40%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297921.3U CN217103475U (en) | 2021-12-23 | 2021-12-23 | Wetland water quality purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297921.3U CN217103475U (en) | 2021-12-23 | 2021-12-23 | Wetland water quality purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217103475U true CN217103475U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123297921.3U Active CN217103475U (en) | 2021-12-23 | 2021-12-23 | Wetland water quality purification system |
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|---|---|
| CN (1) | CN217103475U (en) |
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2021
- 2021-12-23 CN CN202123297921.3U patent/CN217103475U/en active Active
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