CN219409476U - Ecological floating island coupling mud-water separation tank - Google Patents
Ecological floating island coupling mud-water separation tank Download PDFInfo
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- CN219409476U CN219409476U CN202223563692.XU CN202223563692U CN219409476U CN 219409476 U CN219409476 U CN 219409476U CN 202223563692 U CN202223563692 U CN 202223563692U CN 219409476 U CN219409476 U CN 219409476U
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- sedimentation
- sedimentation tank
- floating island
- water
- ecological floating
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- 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
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Abstract
The utility model discloses an ecological floating island coupling mud-water separation tank, wherein a support for providing supporting function is arranged in the middle of the sedimentation tank, a sedimentation component is arranged above the support, the sedimentation component is obliquely arranged, through holes for water circulation are uniformly formed in the support, an upper support is arranged at the upper part of the sedimentation tank, two ends of the upper support are connected with the inner wall of the sedimentation tank, a plurality of water retaining components are arranged on the upper support, a plurality of storage baskets are arranged between adjacent water retaining components, the lower part and the bottom of each storage basket are hollowed out, aquatic plants are arranged in the storage basket, and a plurality of sludge hoppers are arranged at the bottom of the sedimentation tank. The utility model adopts the ecological floating island technology to organically couple the sedimentation tank, creatively plants the floating island on the surface of the sedimentation tank, and the huge root system of the aquatic plant can be used as a filter screen to intercept floating mud possibly floating on the bottom of the sedimentation tank, so that the aquatic plant can rapidly grow to effectively consume the residual organic matters, ammonia nitrogen and total phosphorus in the water body, thereby playing a role in assisting in degradation.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an ecological floating island coupling mud-water separation tank.
Background
In the field of sewage treatment, a sedimentation tank after biological treatment is generally called as a secondary sedimentation tank or a final sedimentation tank, and the secondary sedimentation tank has the functions of separating mud from water, clarifying mixed liquor, concentrating sludge and refluxing the separated sludge to a biological treatment section, so that the quality of the effect is improved, and the water quality of effluent and the concentration of returned sludge are directly influenced. If the sedimentation and concentration effects are poor, the active sludge suspended matters are increased in the effluent, so that the BOD mass concentration of the effluent is increased; meanwhile, the concentration of the returned sludge is also reduced, so that the concentration of mixed liquor in an aeration tank is reduced, and the purification effect is affected. The factors influencing the effect of the secondary sedimentation tank are mainly as follows: the quality of front sludge, the sedimentation mode, the auxiliary effect of coagulant aid flocculant and the like. Among them, the manner of precipitation plays a vital role.
In the prior art, precipitation treatments can be divided into three forms: 1. and (3) natural sedimentation and precipitation: the size, shape and density of solid particles in water are not changed in the process of precipitation, for example, the water with high sediment content is subjected to preliminary precipitation, and the solid particles belong to natural sedimentation precipitation; 2. coagulating sedimentation: the precipitation process in which solid particles in water change in size, shape and density due to mutual contact and coagulation is called coagulating sedimentation; 3. chemical precipitation: the process of adding a certain medicament into water to crystallize or deposit impurities dissolved in the water is called chemical precipitation, and the three modes are singly used or compositely used, however, the effect is always unsatisfactory, and a large progress space is still provided. Therefore, we provide an ecological floating island coupling mud-water separation tank.
Disclosure of Invention
The utility model aims to overcome the existing defects, provides an ecological floating island coupling mud-water separation tank, adopts an ecological floating island technology to organically couple a sedimentation tank, creatively plants a floating island on the surface of the sedimentation tank, utilizes huge root systems of aquatic plants as a filter screen to intercept floating mud possibly floating at the bottom of the sedimentation tank, and enables the aquatic plants to rapidly grow to effectively consume organic matters, ammonia nitrogen and total phosphorus remained in a water body, plays an auxiliary degradation role, and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ecological chinampa coupling mud-water separation pond, includes the sedimentation tank, puts thing basket, manger plate subassembly, support and inclined precipitation spare, the sedimentation tank middle part is provided with the support that provides the supporting role, the support top is provided with the sedimentation subassembly, the setting of sedimentation subassembly slope, evenly be provided with the through-hole that makes the circulation of water on the support, sedimentation tank upper portion is provided with the upper bracket, upper bracket both ends and sedimentation tank inner wall connection, be provided with a plurality of manger plates subassemblies on the upper bracket, be provided with a plurality of thing baskets of putting between the adjacent manger plate subassembly, put thing basket lower part and bottom fretwork, and inside be provided with aquatic plant, the sedimentation tank bottom is provided with a plurality of sludge hoppers.
Further, one or more floating blocks are arranged between the storage baskets and used for isolating the storage baskets and preventing the storage baskets from approaching under the action of water flow.
Furthermore, the aquatic plants arranged in the basket are canna or zhilan, the roots of the aquatic plants are developed, and the filter screen formed by interweaving the roots and the floating mud possibly floating at the bottom of the sedimentation tank are retained.
Furthermore, the ecological floating islands formed by the plurality of upper brackets and the storage baskets are arranged in the sedimentation tank in a displaying mode, are evenly distributed, and have a better sedimentation effect.
Further, the water retaining component is a water retaining plate or a water outlet weir, the water retaining component effectively intercepts floating matters falling due to plant growth, the water quality is reduced or stopped from being influenced by the floating matters, and the water retaining component is favorable for collecting the floating matters falling due to plant growth.
Furthermore, the sedimentation component and the horizontal surface are arranged at 120-160 degrees, the inclined arrangement is beneficial to the water flow to impact the sedimentation component to form turbulent flow, particles in the water flow are convenient to collide with each other, small particles are changed into large particles, and then the particles are sedimentated.
Further, the sedimentation component is arranged at 135 degrees with the horizontal plane.
Further, the sedimentation component is a inclined pipe or an inclined plate.
Further, the distance between the lower part of the bracket and the upper surface of the sludge hopper is 1.0-1.5m, and enough space is reserved so that the sediment is sufficient.
Compared with the prior art, the utility model has the beneficial effects that: this ecological chinampa coupling mud-water separation pond has following benefit:
1. according to the utility model, an ecological floating island technology is adopted to organically couple the sedimentation tank, meanwhile, the floating island is creatively planted on the surface of the sedimentation tank, the huge root system of the aquatic plant can be used as a filter screen for intercepting floating mud possibly floating on the bottom of the sedimentation tank, the aquatic plant rapidly grows to effectively consume organic matters, ammonia nitrogen and total phosphorus remained in the water body, and the auxiliary degradation effect is achieved;
2. according to the utility model, the water retaining components are arranged on the periphery of the ecological floating island, so that floating matters falling due to plant growth are effectively trapped, and the influence of the floating matters on water quality is reduced or eliminated; the setting of sedimentation subassembly is favorable to rivers to strike sedimentation subassembly and forms the turbulent flow, is convenient for make the granule in the rivers collide each other, and the granule becomes big granule, and then deposits down.
3. The utility model has good precipitation effect, the efficiency of treating wastewater exceeds that of other precipitation methods by 30%, and the cost is saved by about 35%.
Drawings
FIG. 1 is a schematic structural diagram of an ecological floating island coupling mud-water separation tank in the utility model.
In the figure: 1 sedimentation tank, 2 storage basket, 3 upper bracket, 4 manger plate subassembly, 5 support, 6 sedimentation subassembly, 7 sludge bucket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present embodiment provides a technical solution: the utility model provides an ecological chinampa coupling mud-water separation pond, including sedimentation tank 1, put thing basket 2, manger plate subassembly 4, support 5 and inclined sedimentation spare 6, sedimentation tank 1 middle part is provided with support 5 that provides the supporting role, support 5 top is provided with sedimentation subassembly 6, sedimentation subassembly 6 slope sets up, evenly be provided with the through-hole that makes the circulation of water on the support 5, sedimentation tank 1 upper portion is provided with upper bracket 3, upper bracket 3 both ends and sedimentation tank 1 inner wall connection, be provided with a plurality of manger plate subassemblies 4 on the upper bracket 3, be provided with a plurality of thing basket 2 between the adjacent manger plate subassembly 4, put thing basket 2 lower part and bottom fretwork, and inside is provided with aquatic plant, sedimentation tank 1 bottom is provided with a plurality of sludge hoppers 7.
Wherein, be provided with one or more kicking blocks between putting thing basket 2, the kicking block is used for cutting off putting thing basket 2, prevents to put thing basket 2 to be close to under the effect of rivers.
As one of the embodiments, two floating blocks are arranged between the basket 2.
The aquatic plants arranged in the basket 2 are canna or zhilan, the roots of the aquatic plants are developed, and a filter screen formed by interweaving the roots and a floating mud possibly floating at the bottom of the sedimentation tank are retained.
As one example, the aquatic plant placed in the basket 2 is canna.
As one embodiment, the ecological floating islands formed by the upper brackets 3 and the storage baskets 2 are arranged in the sedimentation tank 1 in a uniformly distributed manner, so that the sedimentation effect is better.
As one example, ecological floating islands are distributed around the sedimentation tank 1.
As one embodiment, the water retaining component 4 is a water retaining plate or a water outlet weir, the water retaining component 4 effectively retains floating matters falling due to plant growth, the water quality is reduced or stopped from being influenced by the floating matters, and the water retaining component 4 is favorable for collecting the floating matters falling due to plant growth.
Wherein, sedimentation subassembly 6 personally submits 120-160 degrees settings with the level, and the slope sets up, is favorable to rivers to strike sedimentation subassembly 6 and forms the turbulent flow, is convenient for make the granule in the rivers collide each other, and the granule becomes big granule, and then the deposit goes down.
As one example, the sedimentation assembly 6 is disposed 135 degrees from the horizontal.
As one example, the sedimentation assembly 6 is a chute or a sloping plate.
As one example, the support 5 is spaced 1.0-1.5m below the upper surface of the sludge hopper 7, leaving enough space for adequate sedimentation.
The working principle of the ecological floating island coupling mud-water separation tank provided by the utility model is as follows: the utility model adopts an ecological floating island technology to organically couple the sedimentation tank, creatively plants the floating island on the surface of the sedimentation tank, the object placing basket 2, the upper bracket 3 and the water retaining component 4 form the ecological floating island, and the ecological floating island is used for degrading the COD, nitrogen and phosphorus content in water by utilizing the ecological engineering principle aiming at eutrophic water quality. The aquatic plant is used as a main body, the soilless culture technology principle is applied, polymer materials and the like are used as carriers and matrixes, the symbiotic relation among species is applied, and the space ecological position and the nutrition ecological position of the water body are fully utilized, so that a high-efficiency artificial ecological system is established, and pollution load in the water body is reduced. The water quality index is effectively improved, and particularly has a good inhibition effect on algae. The main effect of ecological floating island on water quality purification is to utilize plant root system to absorb eutrophication substances in water, such as total phosphorus, ammonia nitrogen, organic matters, etc., so that the nutrition of water is transferred, and the water body fishy smell and eutrophication phenomenon caused by closed or self-circulation deficiency are reduced. The artificially reinforced aquatic plants such as ecological floating islands can effectively degrade pollutants in water, such as COD, ammonia nitrogen, total phosphorus and the like, and have the characteristics of low treatment cost and the like.
The huge root system of the aquatic plant is used as a filter screen to intercept floating mud possibly floating at the bottom of the sedimentation tank, so that the aquatic plant rapidly grows to effectively consume residual organic matters, ammonia nitrogen and total phosphorus in the water body, and the effect of assisting in degradation is achieved. The sedimentation component 6 is arranged below the ecological floating island, so that the water flow is facilitated to impact the sedimentation component to form turbulent flow, particles in the water flow are convenient to collide with each other, small particles are changed into large particles, and then the particles are sedimented. The particle sediment is deposited into the sludge hopper 7 due to the gravity, and simultaneously naturally compresses the sludge below the sludge hopper 7 due to the gravity. The utility model has good sedimentation effect, high sewage treatment efficiency and lower cost.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An ecological chinampa coupling mud-water separation pond, its characterized in that: including sedimentation tank (1), put thing basket (2), manger plate subassembly (4), support (5) and inclined sedimentation subassembly (6), sedimentation tank (1) middle part is provided with support (5) that provide the supporting role, support (5) top is provided with sedimentation subassembly (6), sedimentation subassembly (6) slope sets up, evenly be provided with the through-hole that makes the circulation of water on support (5), sedimentation tank (1) upper portion is provided with upper bracket (3), upper bracket (3) both ends and sedimentation tank (1) inner wall connection, be provided with a plurality of manger plate subassemblies (4) on upper bracket (3), be provided with a plurality of thing basket (2) between adjacent manger plate subassembly (4), put thing basket (2) lower part and bottom fretwork, and inside be provided with aquatic plant, sedimentation tank (1) bottom is provided with a plurality of sludge bucket (7).
2. The ecological floating island coupling mud-water separation tank according to claim 1, wherein: one or more floating blocks are arranged between the storage baskets (2).
3. The ecological floating island coupling mud-water separation tank according to claim 1, wherein: an ecological floating island formed by a plurality of upper brackets (3) and a storage basket (2) is arranged in the sedimentation tank (1).
4. The ecological floating island coupling mud-water separation tank according to claim 1, wherein: the water baffle component (4) is a water baffle or a water outlet weir.
5. The ecological floating island coupling mud-water separation tank according to claim 1, wherein: the sedimentation component (6) is arranged at 120-160 degrees with the horizontal plane.
6. The ecological floating island coupling mud-water separation tank according to claim 5, wherein: the sedimentation component (6) is arranged at 135 degrees with the horizontal plane.
7. The ecological floating island coupling mud-water separation tank according to claim 1, wherein: the sedimentation component (6) is a inclined pipe or an inclined plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223563692.XU CN219409476U (en) | 2022-12-30 | 2022-12-30 | Ecological floating island coupling mud-water separation tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223563692.XU CN219409476U (en) | 2022-12-30 | 2022-12-30 | Ecological floating island coupling mud-water separation tank |
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| CN219409476U true CN219409476U (en) | 2023-07-25 |
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| CN202223563692.XU Active CN219409476U (en) | 2022-12-30 | 2022-12-30 | Ecological floating island coupling mud-water separation tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115974284A (en) * | 2022-12-30 | 2023-04-18 | 广东广深环保科技股份有限公司 | Sewage treatment method based on ecological floating island coupling mud-water separation tank |
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2022
- 2022-12-30 CN CN202223563692.XU patent/CN219409476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115974284A (en) * | 2022-12-30 | 2023-04-18 | 广东广深环保科技股份有限公司 | Sewage treatment method based on ecological floating island coupling mud-water separation tank |
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