CN114590905A - Integrated constructed wetland wastewater treatment system - Google Patents
Integrated constructed wetland wastewater treatment system Download PDFInfo
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- CN114590905A CN114590905A CN202210451137.3A CN202210451137A CN114590905A CN 114590905 A CN114590905 A CN 114590905A CN 202210451137 A CN202210451137 A CN 202210451137A CN 114590905 A CN114590905 A CN 114590905A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses an integral constructed wetland wastewater treatment system, which relates to the technical field of constructed wetland, and is characterized in that a wetland wastewater treatment unit, a wetland information acquisition unit, a wetland basic operation and detection unit, a wetland deep operation unit and a text editing unit are arranged, on the basis of enabling wastewater to carry out self-flowing purification at a wetland, the wetland purification capacity is acquired, analyzed, compared and processed through the information acquisition, analysis, comparison and processing of environmental parameters at the wetland, and the acquisition of the wetland purification capacity is matched, so that the wetland is in an optimal saturated state, the purification efficiency and capacity are improved, and the problem that the traditional wetland cannot detect and process the environmental parameters, cannot purify the wetland in a real-time saturated state, and the purification treatment efficiency of the transmission wetland is lower is solved.
Description
Technical Field
The invention relates to the technical field of artificial wetlands, in particular to an integral artificial wetland wastewater treatment system.
Background
The artificial wetland is a technology for treating sewage and sludge by using the physical, chemical and biological triple synergistic action of soil, artificial media, plants and microorganisms in the process of flowing along a certain direction, and the action mechanism of the technology comprises adsorption, detention, filtration, oxidation reduction, precipitation, microbial decomposition, transformation, plant shielding, residue accumulation, transpiration of water and nutrient absorption and the action of various animals;
the artificial wetland wastewater treatment system disclosed in the publication No. CN206814493U4 can effectively control the floor area through the arrangement of the whole cavity, firstly, the size of the pool body is regulated according to the size of the whole cavity, the floor area can be well controlled, the utilization rate of space is improved, but the artificial wetland has the defects that the wetland cannot detect and process environmental parameters, the purification of the wetland cannot be in a real-time saturated state, the purification treatment efficiency of the wetland is low, and when the wetland operates for a long time, sludge can be absorbed and consumed by wetland plants, but the wetland still deposits a large amount of sludge, and the sludge is deposited on the wetland plants, so that the wetland plants can be damaged during cleaning, the root systems of the wetland plants firmly grasp the sludge, the cleaning of the sludge of the wetland is difficult, and when the sludge is deposited to a certain degree, the wastewater can easily flow out, environmental pollution can also be caused;
in view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to: by arranging the wetland wastewater treatment unit, the wetland information acquisition unit, the wetland foundation operation and inspection unit, the wetland depth operation unit and the text editing unit, on the basis of automatically flowing and purifying wastewater at a wetland, the wetland purification capacity is acquired in a matched manner by acquiring, analyzing, comparing and processing the information of the environmental parameters at the wetland, so that the organic combination of the environmental parameters at the wetland and the wetland purification capacity is realized, the wetland is in an optimal saturated state, and the purification efficiency and capacity are improved; on the basis of realizing wetland wastewater self-flowing purification treatment, solid waste in wetland wastewater is decomposed for many times through plants planted on an equal-ratio planting platform, then the decomposed solid waste is gradually precipitated and collected to a designated area under the self-flowing effect of the wetland wastewater, and then silt reaching the precipitation height is lifted, scattered, absorbed and recovered through arranging an ultrasonic sensor, a spraying cleaning component, a pipe and a self-absorption conveyor, so that the solid waste recovery work of the wetland is realized, and the continuous work is ensured;
in order to achieve the purpose, the invention adopts the following technical scheme:
an integrated constructed wetland wastewater treatment system comprising:
the wetland wastewater treatment unit is used for the wastewater purification work of the wetland self-flowing wetland;
the wetland information acquisition unit is used for acquiring wetland wastewater purification environment information and wetland sludge sedimentation information and sending the information to the wet foundation operation and detection unit;
the wetland basic operation and detection unit is used for receiving wetland wastewater purification environment information and wetland sludge sedimentation information and sending the information to a basic analysis model to obtain wetland overall environment instantaneous purification factors and wetland wastewater instantaneous purification amount, and comparing the wetland wastewater instantaneous purification amount with a preset value, when the wetland wastewater instantaneous purification amount is larger than the preset value, no control signal is generated, otherwise, a second control signal for immediately controlling the water inflow is generated;
the wetland deep operation unit is used for generating a wetland deep operation unit according to the wetland instantaneous purification quantity and the wetland total environment;
the wetland depth evaluation unit is used for receiving the wetland integral environment instantaneous purification factor and the wetland wastewater instantaneous purification amount, quantizing the wetland integral environment instantaneous purification factor and the wetland wastewater instantaneous purification amount to generate wetland environment purification saturation adaptation degree, comparing the wetland environment purification saturation adaptation degree with an expected range value to generate an evaluation signal, and sending the evaluation signal to the text editing unit;
and a text editing unit for receiving the evaluation signal and immediately editing the evaluation text.
Further, the wetland wastewater purification environment information consists of an external average temperature in a wetland wastewater region range, an internal average temperature in the wetland wastewater region range, a total plant area in the wetland wastewater region range, a plant unit average density in the wetland wastewater region range, a wetland wastewater top oxygen content and a wetland wastewater bottom oxygen content; and the wetland sludge sedimentation information is composed of high wetland sludge sedimentation unit time, wetland wastewater transparency and wetland wastewater inlet flow.
Further, the specific working steps of the basic analysis model are as follows:
sa: receiving the external average temperature in the wetland wastewater area range, the internal average temperature in the wetland wastewater area range, the total plant area in the wetland wastewater area range, the plant unit average density in the wetland wastewater area range, the oxygen content of the top of the wetland wastewater and the oxygen content of the bottom of the wetland wastewater in real time, and processing the received signals to obtain a wetland overall environment instantaneous purification factor A;
then comparing the generated wetland overall environment purification factor A with a preset threshold value a, when amin is less than or equal to A and less than amax, generating no control signal, otherwise, generating a first control signal;
sb: the wetland sludge sedimentation unit time is high, the wetland wastewater transparency and the wetland wastewater inlet flow are respectively marked as H, M and L, and then the wetland sludge sedimentation unit time is marked according to a formula
Obtain the wetland wastewater instantTime purge amount B, where e7, e8, and e9 are transient quantization factors;
the instantaneous purification amount B of the wetland wastewater is compared with a preset value B, when B is larger than B, no control signal is generated, otherwise, a second control signal for controlling the water inflow is generated;
and (C) Sc: and when the first control signal is generated, sending the wetland overall environment instantaneous purification factor A and the wetland wastewater instantaneous purification amount B to the wetland deep operation unit.
Further, the specific working steps of the wetland depth evaluation unit are as follows:
the wetland deep operation unit stores the wetland overall environment instantaneous purification factor A and the wetland wastewater instantaneous purification amount B after receiving the wetland overall environment instantaneous purification factor A and the wetland wastewater instantaneous purification amount B and generates a wetland overall environment purification historical factor and a wetland wastewater historical purification amount;
then extracting a plurality of wetland overall environment purification historical factors and wetland wastewater historical purification amount to respectively calculate a first target quantification standard difference AJ and a second target quantification standard difference BJ, and obtaining wetland environment purification saturation adaptation degree Zs through a formula Zs (AJ-BJ (AJ + BJ)) through the first target quantification standard difference AJ and the second target quantification standard difference BJ;
comparing the wetland environment purification saturation suitability Zs with an expected range value zq, and generating a first evaluation signal under the non-optimal purification environment when Zs is zq; otherwise, generating a second evaluation signal under the non-optimal purification environment;
and the generated wetland environment purification saturation adaptation degree Zs, the first evaluation signal and the second evaluation signal are sent to a text editing unit.
Further, the specific working steps of the text editing unit are as follows:
when the text editing unit receives the wetland overall real evaluation value Zs and a first evaluation signal, a first evaluation text is immediately edited, wherein the first evaluation text is 'the wetland environment purification saturation adaptation degree of the wetland under the non-optimal purification environment is Zs, and the wetland environment is in a dynamic purification saturation state for a long time';
when the text editing module receives the wetland overall real evaluation value Zs and a second evaluation signal, a second evaluation text is immediately edited, wherein the second evaluation text is that the wetland environment purification saturation adaptation degree of the wetland under the non-optimal purification environment is Zs, and the wetland environment is in a non-dynamic purification saturation state for a long time; non-optimal clean environments generally refer to chain reactions initiated by cooler or hotter temperatures;
and sending the edited first evaluation text and the second evaluation text to a display terminal for displaying.
Further, wetland waste water treatment unit includes that wetland waste water treatment unit includes the wetland subbase, wetland subbase symmetry sets up, the wetland encloses the frame on the top of wetland subbase is installed, the wetland subbase is equipped with geometric proportion and plants platform and geometric proportion baffle, clearance fit constitutes silt and assembles the groove between geometric proportion baffle and the geometric proportion baffle, geometric proportion is planted the platform and is equipped with a plurality ofly with the geometric proportion baffle, and geometric proportion plants platform and geometric proportion baffle and is the one-to-one correspondence, the height homogeneous phase of geometric proportion planting platform and geometric proportion baffle diminishes in proper order, silt assembles the groove adaptation and sprays clean subassembly, the bottom through connection in silt assembles the groove has the pipe, the other end through connection of pipe has from inhaling the conveyer, install the control valve on the conveyer from inhaling, wetland encloses the frame through connection and has the waste water import, the choke valve is installed to the waste water import, the wetland encloses fixed equidistance of frame and installs a plurality of branching pillar, install ultrasonic sensor and temperature sensor on the branching pillar.
Further, the spraying cleaning assembly comprises a supporting plate, the supporting plate is fixedly arranged between two wetland enclosing frames, a reciprocating motor is fixedly arranged at the center of the top surface of the supporting plate, an output shaft of the reciprocating motor is fixedly connected with a first rotating rod, a balancing disc is fixedly sleeved at the top of the first rotating rod, L-shaped hollow rods are fixedly connected with the two ends of the balancing disc, the inner ends of the L-shaped hollow rods are abutted against the supporting plate, the outer ends of the L-shaped hollow rods are fixedly connected with hollow inclined rods which are in through connection with the hollow inclined rods, the outer ends of the hollow inclined rods are fixedly connected with hollow connecting rods which are arranged at equal intervals, the hollow connecting rods are in through connection with the hollow inclined rods, the number of the hollow connecting rods and the sludge gathering grooves is equal, and a hollow scraper plate is fixedly arranged at one end of the hollow connecting rod, which is far away from the hollow inclined rods, the spray holes are formed in the two sides of the hollow scraper, the two sides of the adjacent spray holes of the hollow scraper are in sliding butt joint with the silt in the gathering groove, the bottom end of the hollow scraper is in sliding butt joint with the bottom wall of the silt in the gathering groove, and the hollow connecting rod is in through connection with the hollow scraper.
Further, from inhaling the conveyer by assembling shell, second bull stick, screw thread vane and servo motor and constituting, the second bull stick rotates and locates in assembling the shell, the outer end of second bull stick is located to the fixed cover of screw thread vane, assemble shell and ground pipe fixed connection, servo motor is fixed to be located and to assemble the one end of shell, the one end of second bull stick runs through the inner wall that assembles the shell and extends to its outside and with servo motor's output shaft fixed connection, servo motor's looks remote site is located to the control valve.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, by arranging the wetland wastewater treatment unit, the wetland information acquisition unit, the wetland foundation operation and inspection unit, the wetland deep operation unit and the text editing unit, on the basis of self-flowing purification of wastewater at the wetland, the information acquisition, analysis, comparison and treatment of the environmental parameters at the wetland are carried out, and the wetland purification capacity is acquired in a matching manner, so that the organic combination of the environmental parameters at the wetland and the wetland purification capacity is realized, the wetland reaches the optimal saturation state, the purification efficiency and capacity are improved, and the problem that the traditional wetland cannot detect and process the environmental parameters, cannot purify the wetland in a real-time saturation state, and the transmission wetland purification treatment efficiency is lower is solved;
2. according to the invention, on the basis of realizing the self-flowing purification treatment of wetland wastewater, the solid wastes in the wetland wastewater are decomposed for many times through the plants planted on the equal-ratio planting platforms, then the decomposed solid wastes are gradually precipitated and collected to a designated area under the self-flowing action of the wetland wastewater, and then the sludge reaching the precipitation height is lifted, scattered, absorbed and recovered through arranging the ultrasonic sensor, the spraying cleaning component, the ground pipe and the self-suction conveyor, so that the solid waste recovery work of the wetland is realized, the continuous work is ensured, and the problems of high sludge precipitation, inconvenience in cleaning and easy environmental pollution caused by long-time operation of the traditional wetland are solved.
Drawings
FIG. 1 shows a flow diagram of the present invention;
figure 2 shows a schematic of a wetland wastewater treatment unit;
FIG. 3 shows a partial cross-sectional view of the wetland wastewater treatment unit;
FIG. 4 shows a partial enlarged view at A of FIG. 2;
FIG. 5 shows a schematic of the construction of a self-priming conveyor;
illustration of the drawings: 1. a wetland subbase; 2. a wetland enclosure frame; 3. an equal proportion planting platform; 4. an equal ratio partition plate; 5. a sludge gathering tank; 6. a spray cleaning assembly; 7. managing; 8. a self-priming conveyor; 9. a wastewater inlet; 10. a throttle valve; 11. a bifurcated strut; 12. an ultrasonic sensor; 13. a temperature sensor; 14. a control valve; 601. a support plate; 602. a reciprocating motor; 603. a first rotating lever; 604. a balance disk; 605. an L-shaped hollow bar; 606. a hollow diagonal rod; 607. a hollow connecting rod; 608. a hollow scraper; 609. spraying a hole; 801. a convergence shell; 802. a second rotating rod; 803. a screw thread rotary vane; 804. a servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1, the integrated artificial wetland wastewater treatment system comprises a wetland wastewater treatment unit, a wetland information acquisition unit, a wetland foundation operation and inspection unit, a wetland depth operation unit and a text editing unit;
the wetland wastewater treatment unit is used for purifying wetland wastewater by wetland self-flowing;
the wetland information acquisition unit is used for acquiring wetland wastewater purification environment information and wetland sludge sedimentation information and sending the information to the wet foundation operation and detection unit;
the wetland wastewater purification environment information comprises an external average temperature in a wetland wastewater region range, an internal average temperature in the wetland wastewater region range, a total plant area in the wetland wastewater region range, an average plant unit density in the wetland wastewater region range, a top oxygen content of wetland wastewater and a bottom oxygen content of wetland wastewater;
the rise and fall of the external average temperature in the wetland wastewater area range can influence the rise and fall of the internal average temperature in the wetland wastewater area range, the rise and fall of the internal average temperature in the wetland wastewater area range can influence the growth of plants in the wetland environment, so that the total area of the plants in the wetland wastewater area range and the average density of plant units in the wetland wastewater area range are influenced, the growth of the plants in the wetland environment can be influenced when the temperature is higher and lower, the growth of the plants in the wetland environment can generate or consume oxygen, so that the oxygen content in the wetland wastewater is influenced, the oxygen content obviously influences the quantity of aerobic bacteria or anaerobic bacteria, the aerobic bacteria live at the top of the wetland wastewater, so that the oxygen content at the top of the wetland wastewater is collected, the anaerobic bacteria grow at the bottom of the wetland wastewater, and therefore, the oxygen content at the bottom of the wastewater, so that plants with photosynthesis are planted at the top of the wetland wastewater, plants with respiration function are planted at the bottom of the wetland wastewater, and the root system needs to be developed, so that the root system can better capture and decompose solid particles in the wastewater;
the wetland sludge sedimentation information comprises wetland sludge sedimentation unit time, wetland wastewater transparency and wetland wastewater inlet flow;
after the wetland purification capacity is saturated, the more the wetland wastewater inlet amount is, the poorer the wetland purification capacity of solid sludge is, the lower the wetland wastewater transparency is, and the poorer the purification effect is caused; therefore, whether the wetland purification saturation is reached or not needs to be integrally judged through the high wetland sludge precipitation unit time, the wetland wastewater transparency and the wetland wastewater inlet quantity;
the specific working steps of the wetland basic operation and inspection unit are as follows:
the wetland basic calculation unit receives the external average temperature in the wetland wastewater area range, the internal average temperature in the wetland wastewater area range, the total plant area in the wetland wastewater area range, the plant unit average density in the wetland wastewater area range, the oxygen content of the top of the wetland wastewater and the oxygen content of the bottom of the wetland wastewater in real time, marks the average temperature and the internal average temperature as Wa, Wb, Qa, Qb, Ca and Cb respectively, and then marks the average temperature, the internal average temperature, the total plant area, the average density, the oxygen content of the top of the wetland wastewater and the oxygen content of the bottom of the wetland wastewater as Wa, Wb, Qa, Qb, Ca and Cb according to a formula
Obtaining a wetland overall environment instantaneous purification factor A; wherein e1, e2, e3, e4, e5 and e6 are weight correction coefficients which enable the result of the simulation calculation to be closer to the true value, e1 > e2 > e3 > e4 > e5 > e6, and e1+ e2+ e3+ e4+ e5+ e6 are 34.16;
the wetland environment purification overall judgment factor A is processed by the overall parameters of the purification environment from the mutual correlation of the environment, so that the efficiency and the capability of wetland for overall purification of wastewater are detected in real time;
comparing the generated wetland overall environment purification factor A with a preset threshold value a, when amin is less than or equal to A and less than amax, generating no control signal, otherwise, generating a first control signal;
the generation of the first control signal indicates that the environment causes the overall purification capacity of the wetland to be poor, and indicates that the wetland is in a non-optimal purification environment;
when the wetland basic operation and detection unit receives that the precipitation of the wetland sludge is high in unit time, the transparency of the wetland wastewater and the liquid inlet amount of the wetland wastewater are respectively marked as H, M and L, and then the wetland basic operation and detection unit marks the values according to a formula
Obtaining the instantaneous purification amount B of the wetland wastewater, wherein e7, e8 and e9 are instantaneous quantization factors, and the instantaneous quantization factors enable the calculated result to be moreNear true values, e9 > e8 > e7, and e9+ e8+ e7 ═ 7.81;
the instantaneous purification amount B of the wetland wastewater is compared with a preset value B, when B is larger than B, no control signal is generated, otherwise, a second control signal is generated; after the second control signal is generated, the water inflow is immediately reduced, and the time for prolonging the wastewater treatment is increased until the instantaneous purification amount B of the wetland wastewater is greater than a preset value B, so that the wastewater purification is optimal;
the generation of the second control signal indicates that the instantaneous purification capacity of the wetland is exceeded, so that the wastewater transparency is rapidly reduced, wherein the wetland wastewater transparency 0 is more than and less than 1, and the higher the wastewater transparency is, the clearer the wetland wastewater is, the better the purification capacity is;
when a first control signal is generated, sending the wetland overall environment instantaneous purification factor A and the wetland wastewater instantaneous purification amount B to a wetland deep operation unit;
the specific working steps of the wetland depth evaluation unit are as follows:
the wetland depth operation unit receives the wetland overall environment instantaneous purification factor A and the wetland wastewater instantaneous purification amount B and then stores the wetland overall environment instantaneous purification factor A and the wetland wastewater instantaneous purification amount B to generate a wetland overall environment purification historical factor and a wetland wastewater historical purification amount;
then extracting a plurality of wetland overall environment purification historical factors and wetland wastewater historical purification amount to respectively calculate a first target quantification standard difference AJ and a second target quantification standard difference BJ, and obtaining wetland environment purification saturation adaptation degree Zs through a formula Zs (AJ-BJ (AJ + BJ)) through the first target quantification standard difference AJ and the second target quantification standard difference BJ;
comparing the wetland environment purification saturation suitability Zs with an expected range value zq, and generating a first evaluation signal under the non-optimal purification environment when Zs is zq; otherwise, generating a second evaluation signal under the non-optimal purification environment;
and the generated wetland environment purification saturation adaptation degree Zs, the first evaluation signal and the second evaluation signal are sent to a text editing unit:
when the text editing unit receives the wetland overall real evaluation value Zs and a first evaluation signal, a first evaluation text is immediately edited, wherein the first evaluation text is 'the wetland environment purification saturation adaptation degree of the wetland under the non-optimal purification environment is Zs, and the wetland environment is in a dynamic purification saturation state for a long time';
when the text editing module receives the wetland overall real evaluation value Zs and a second evaluation signal, a second evaluation text is immediately edited, wherein the second evaluation text is that the wetland environment purification saturation adaptation degree of the wetland under the non-optimal purification environment is Zs, and the wetland environment is in a non-dynamic purification saturation state for a long time; non-optimal clean environments generally refer to chain reactions initiated by cooler or hotter temperatures;
sending the edited first evaluation text and the edited second evaluation text to a display terminal for displaying;
the second evaluation text enables the staff to appropriately adjust corresponding countermeasures, such as appropriately increasing or decreasing plants, increasing or decreasing temperature and the like, so as to ensure that the wetland is in a saturated purification state in the non-optimal purification environment;
the working principle is as follows: according to the invention, by arranging the wetland wastewater treatment unit, the wetland information acquisition unit, the wetland foundation operation and inspection unit, the wetland depth operation unit and the text editing unit, on the basis of self-flowing purification of wastewater at the wetland, the information acquisition, analysis, comparison and treatment of the environmental parameters at the wetland are carried out, and the wetland purification capacity is acquired in a matching manner, so that the organic combination of the environmental parameters at the wetland and the wetland purification capacity is realized, the wetland reaches the optimal saturation state, the purification efficiency and capacity are improved, and the problem that the traditional wetland cannot detect and process the environmental parameters, cannot purify the wetland in a real-time saturation state, and the transmission wetland purification treatment efficiency is low is solved.
Example 2:
as shown in fig. 2-5, the wetland wastewater treatment unit comprises a wetland substrate 1, the wetland substrate 1 is symmetrically arranged, a wetland surrounding frame 2 is arranged at the top end of the wetland substrate 1, the wetland substrate 1 and the wetland surrounding frame 2 are matched to prevent wastewater from flowing out to pollute the environment, the wetland substrate 1 is provided with an equal-ratio planting platform 3 and an equal-ratio partition plate 4, a sludge gathering tank 5 is formed by clearance fit between the equal-ratio partition plate 4 and the equal-ratio partition plate 4, the equal-ratio planting platform 3 and the equal-ratio partition plate 4 are respectively provided with a plurality of equal-ratio planting platforms 3, the equal-ratio planting platforms 3 and the equal-ratio partition plates 4 are in one-to-one correspondence, the heights of the equal-ratio planting platforms 3 and the equal-ratio partition plates 4 are respectively and equally decreased, the equal-ratio partition plates 4 are used for limiting a wastewater reaction area, the equal-ratio planting platforms 3 are used for planting different plants, the heights of the equal-ratio partition plates 4 are equally and successively decreased to form a height difference, so as to realize the self-flow of wastewater,
the sludge gathering tank 5 is adaptive with a spraying cleaning component 6, the bottom end of the sludge gathering tank 5 is in through connection with a ground pipe 7, the other end of the ground pipe 7 is in through connection with a self-sucking conveyor 8, the spraying cleaning component 6 is used for scraping the bottom of the sludge gathering tank 5, sludge deposited in the spraying cleaning component is lifted, clear water is sprayed and washed, then the self-sucking conveyor 8 sucks sludge, so that the sludge cannot exceed a river bed, waste water flows out, and secondary pollution is caused, a control valve 14 is installed on the self-sucking conveyor 8, and the control valve 14 is used for closing and opening a passage for cleaning sludge;
the wetland enclosure frame 2 is connected with a wastewater inlet 9 in a penetrating manner, the wastewater inlet 9 is provided with a throttle valve 10, the throttle valve 10 is used for controlling the amount of wastewater entering the wetland, the wetland enclosure frame 2 is fixedly and equidistantly provided with a plurality of branched struts 11, the branched struts 11 are provided with ultrasonic sensors 12 and temperature sensors 13, the ultrasonic sensors 12 acquire a three-dimensional stereogram of the whole wetland, the three-dimensional stereogram of the wetland scans the sediment height of wetland sludge and the impurities in the wastewater, the more the impurities in the wastewater are, the lower the transparency of the impurities is, the area and the density of plants in the equal-proportion planting platform 3 are scanned, the temperature sensors 13 are used for sensing the external environment temperature, and other temperature sensors are distributed in the wastewater and used for detecting the wastewater temperature;
the spraying cleaning assembly 6 comprises a supporting plate 601, the supporting plate 601 is fixedly arranged between two wetland enclosure frames 2, a reciprocating motor 602 is fixedly arranged at the center of the top surface of the supporting plate 601, an output shaft of the reciprocating motor 602 is fixedly connected with a first rotating rod 603, the top of the first rotating rod 603 is fixedly sleeved with a balancing disc 604, two ends of the balancing disc 604 are fixedly connected with L-shaped hollow rods 605, the inner ends of the L-shaped hollow rods 605 are abutted against the supporting plate 601, the outer ends of the L-shaped hollow rods 605 are fixedly connected with hollow oblique rods 606, the L-shaped hollow rods 605 are communicated with the hollow oblique rods 606, the bottom ends of the hollow oblique rods 606 are slidably abutted against the top ends of the supporting plate 601, the outer ends of the hollow oblique rods 606 are fixedly connected with hollow connecting rods 607, a plurality of hollow connecting rods 607 are arranged at equal intervals, the hollow connecting rods 607 are communicated with the hollow oblique rods 606, the number of the hollow connecting rods 607 is equal to that of the sludge gathering grooves 5, a hollow scraper blade 608 is fixedly arranged at one end of the hollow connecting rods 607 far away from the hollow oblique rods 606, two sides of the hollow scraper 608 are provided with spray holes 609, two sides of the hollow scraper 608 adjacent to the spray holes 609 are in sliding abutting joint with the sludge gathering tank 5, the bottom end of the hollow scraper 608 is in sliding abutting joint with the bottom wall of the sludge gathering tank 5, and the hollow connecting rod 607 is in through connection with the hollow scraper 608;
starting a reciprocating motor 602 fixedly arranged at the center of a supporting plate 601 to work and controlling the output shaft of the reciprocating motor to rotate in a reciprocating manner, driving a first rotating rod 603 fixed with the reciprocating motor 602 to rotate in a reciprocating manner after the output shaft of the reciprocating motor 602 rotates in a reciprocating manner, driving an equalizing disc 604 fixedly sleeved with the first rotating rod 603 to rotate in a reciprocating manner after the first rotating rod 603 rotates in a reciprocating manner, driving two L-shaped hollow rods 605 fixed symmetrically to rotate in a reciprocating manner after the equalizing disc 604 rotates in a reciprocating manner, enabling the two L-shaped hollow rods 605 to deflect in a reciprocating manner along the wetland enclosure frame 2 in a reciprocating and fixed arc length manner so as to enable the L-shaped hollow rods 605 to deflect in a reciprocating and fixed arc length manner more stably and evenly, driving a hollow inclined rod 606 fixed with the L-shaped hollow rods to slide in a reciprocating manner on the top surface of an equal-ratio partition plate 4 after the L-shaped hollow inclined rods 605 deflect in a reciprocating manner so as to drive a hollow scraper 608 fixed with the hollow inclined rods 607 to slide in a reciprocating manner along a sludge gathering groove 5 in a reciprocating manner so as to scrape the bottom surface of the sludge gathering groove 5, the settled sludge in the sludge gathering tank 5 is lifted and pushed, and simultaneously, a water source externally connected with the two L-shaped hollow rods 605 through a pipeline is opened, so that the clean water applied with high pressure enters the L-shaped hollow rods 605, then sequentially enters the hollow inclined rods 606, the hollow connecting rods 607 and the hollow scraper 608 from the L-shaped hollow rods 605, and then the clean water is sprayed out from the spray holes 609 of the hollow scraper 608 to hydraulically break up the sludge, so that the sludge is easier to absorb;
the self-priming conveyor 8 is composed of a convergence shell 801, a second rotating rod 802, a thread rotary vane 803 and a servo motor 804, wherein the second rotating rod 802 is rotatably arranged in the convergence shell 801, the thread rotary vane 803 is fixedly sleeved at the outer end of the second rotating rod 802, the convergence shell 801 is fixedly connected with a ground pipe 7, the ground pipe 7 can be converged into one piece firstly and then is in through connection with the convergence shell 801 to enhance the suction force of the self-priming conveyor 8, the servo motor 804 is fixedly arranged at one end of the convergence shell 801, one end of the second rotating rod 802 penetrates through the inner wall of the convergence shell 801 to extend to the outside and is fixedly connected with an output shaft of the servo motor 804, a control valve 14 is arranged at the opposite end of the servo motor 804, when sludge is pushed to be lifted and scattered, the control valve 14 is opened and the servo motor 804 is started to work, the output shaft of the servo motor 804 rotates and drives the second rotating rod 802 fixed with the servo motor to rotate, the second rotating rod 802 drives the thread rotary vane 803 fixedly sleeved with the second rotating rod 802 to rotate after the second rotating rod 802 rotates, the screw thread rotary vane 803 pushes out and recovers the sludge entering the gathering shell 801 after rotating, when the sludge in the gathering shell 801 is pushed out continuously, the sludge in the gathering shell 801 is reduced, the gathering shell 801 generates a hollow negative pressure suction force, the gathering shell 801 generates the negative pressure suction force and then sucks the sludge which is raised and scattered in the sludge gathering through the pipe 7, and when the sludge is collected continuously, the sludge gathering tank 5 is cleaned by high-pressure clear water;
on the basis of realizing the self-flowing purification treatment of the wetland wastewater, the invention decomposes the solid wastes in the wetland wastewater for many times through the plants planted on the equal-ratio planting platforms 3, then gradually deposits and collects the decomposed solid wastes to a designated area under the self-flowing action of the wetland wastewater, and then lifts, breaks up, absorbs and recovers the sludge reaching the deposition height through arranging the ultrasonic sensor 12, the spraying cleaning component 6, the ground pipe 7 and the self-sucking conveyor 8, thereby realizing the solid waste recovery work of the wetland, ensuring the continuous work, and solving the problems of higher sludge deposition, inconvenient cleaning and easy environmental pollution caused by long-time operation of the traditional wetland.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An integrated constructed wetland wastewater treatment system, comprising:
the wetland wastewater treatment unit is used for the wastewater purification work of the wetland self-flowing wetland;
the wetland information acquisition unit is used for acquiring wetland wastewater purification environment information and wetland sludge sedimentation information and sending the information to the wet foundation operation and detection unit;
the wetland basic operation and detection unit is used for receiving wetland wastewater purification environment information and wetland sludge sedimentation information and sending the information to the basic analysis model to obtain wetland overall environment instantaneous purification factors and wetland wastewater instantaneous purification amount, and comparing the wetland wastewater instantaneous purification amount with a preset value, when the wetland wastewater instantaneous purification amount is larger than the preset value, no control signal is generated, otherwise, a second control signal for immediately controlling the water inflow is generated;
the wetland deep operation unit is used for generating a wetland deep operation unit according to the wetland instantaneous purification quantity and the wetland total environment;
the wetland depth evaluation unit is used for receiving the wetland integral environment instantaneous purification factor and the wetland wastewater instantaneous purification amount, quantizing the wetland integral environment instantaneous purification factor and the wetland wastewater instantaneous purification amount to generate wetland environment purification saturation adaptation degree, comparing the wetland environment purification saturation adaptation degree with an expected range value to generate an evaluation signal, and sending the evaluation signal to the text editing unit;
and a text editing unit for receiving the evaluation signal and immediately editing the evaluation text.
2. The integrated constructed wetland wastewater treatment system according to claim 1, wherein the wetland wastewater purification environment information consists of an external average temperature in the wetland wastewater area, an internal average temperature in the wetland wastewater area, a total plant area in the wetland wastewater area, a plant unit average density in the wetland wastewater area, a wetland wastewater top oxygen content and a wetland wastewater bottom oxygen content; and the wetland sludge sedimentation information is composed of high wetland sludge sedimentation unit time, wetland wastewater transparency and wetland wastewater inlet flow.
3. The integrated constructed wetland wastewater treatment system according to claim 2, wherein the basic analysis model comprises the following specific working steps:
sa: receiving the external average temperature in the wetland wastewater area range, the internal average temperature in the wetland wastewater area range, the total plant area in the wetland wastewater area range, the plant unit average density in the wetland wastewater area range, the oxygen content of the top of the wetland wastewater and the oxygen content of the bottom of the wetland wastewater in real time, and processing the received signals to obtain a wetland overall environment instantaneous purification factor A;
then comparing the generated wetland overall environment purification factor A with a preset threshold value a, when amin is less than or equal to A and less than amax, generating no control signal, otherwise, generating a first control signal;
sb: the wetland sludge sedimentation unit time is high, the wetland wastewater transparency and the wetland wastewater inlet flow are respectively marked as H, M and L, and then the wetland sludge sedimentation unit time is marked according to a formula
Obtaining the instantaneous purification amount B of the wetland wastewater, wherein e7, e8 and e9 are instantaneous quantization factors;
the instantaneous purification amount B of the wetland wastewater is compared with a preset value B, when B is larger than B, no control signal is generated, otherwise, a second control signal for controlling the water inflow is generated;
and (C) Sc: and when the first control signal is generated, sending the wetland overall environment instantaneous purification factor A and the wetland wastewater instantaneous purification amount B to the wetland deep operation unit.
4. The integrated constructed wetland wastewater treatment system according to claim 3, wherein the wetland depth evaluation unit comprises the following specific working steps:
the wetland deep operation unit stores the wetland overall environment instantaneous purification factor A and the wetland wastewater instantaneous purification amount B after receiving the wetland overall environment instantaneous purification factor A and the wetland wastewater instantaneous purification amount B and generates a wetland overall environment purification historical factor and a wetland wastewater historical purification amount;
then extracting a plurality of wetland overall environment purification historical factors and wetland wastewater historical purification amount to respectively calculate a first target quantization standard difference AJ and a second target quantization standard difference BJ, and obtaining wetland environment purification saturation adaptation degree Zs through a formula Zs (AJ-BJ |/(AJ + BJ) according to the first target quantization standard difference AJ and the second target quantization standard difference BJ;
the wetland environment purification saturation adaption degree Zs is compared with an expected range value zq, and when Zs equals zq, a first evaluation signal under the non-optimal purification environment is generated; otherwise, generating a second evaluation signal under the non-optimal purification environment;
and the generated wetland environment purification saturation adaptation degree Zs, the first evaluation signal and the second evaluation signal are sent to a text editing unit.
5. The integrated constructed wetland wastewater treatment system according to claim 4, wherein the text editing unit comprises the following specific working steps:
when the text editing unit receives the wetland overall real evaluation value Zs and a first evaluation signal, a first evaluation text is immediately edited, wherein the first evaluation text is 'the wetland environment purification saturation adaptation degree of the wetland under the non-optimal purification environment is Zs, and the wetland environment is in a dynamic purification saturation state for a long time';
when the text editing module receives the wetland overall real evaluation value Zs and a second evaluation signal, a second evaluation text is immediately edited, wherein the second evaluation text is that the wetland environment purification saturation adaptation degree of the wetland under the non-optimal purification environment is Zs, and the wetland environment is in a non-dynamic purification saturation state for a long time; non-optimal clean environments generally refer to chain reactions initiated by cooler or hotter temperatures;
and sending the edited first evaluation text and the second evaluation text to a display terminal for display.
6. The integrated artificial wetland wastewater treatment system according to claim 1, wherein the wetland wastewater treatment unit comprises a wetland substrate (1), the wetland substrate (1) is symmetrically arranged, a wetland surrounding frame (2) is installed at the top end of the wetland substrate (1), the wetland substrate (1) is provided with an equal-ratio planting platform (3) and an equal-ratio partition plate (4), the equal-ratio partition plate (4) and the equal-ratio partition plate (4) are in clearance fit to form a sludge gathering tank (5), the equal-ratio planting platform (3) and the equal-ratio partition plate (4) are respectively provided with a plurality of equal-ratio planting platforms (3) and the equal-ratio partition plates (4) in a one-to-one correspondence relationship, the equal-ratio planting platforms (3) and the equal-ratio partition plates (4) are respectively and equally decreased in height, and the sludge gathering tank (5) is adapted with a spraying cleaning assembly (6), the bottom through connection of silt convergence tank (5) manages (7), the other end through connection of managing (7) has from inhaling conveyer (8), install control valve (14) on from inhaling conveyer (8), the wetland encloses frame (2) through connection and has waste water import (9), choke valve (10) are installed in waste water import (9), the wetland encloses frame (2) fixed equidistance and installs a plurality of branching pillar (11), install ultrasonic sensor (12) and temperature sensor (13) on branching pillar (11).
7. The integrated constructed wetland wastewater treatment system according to claim 6, wherein the spraying cleaning assembly (6) comprises a support plate (601), the support plate (601) is fixedly arranged between the two wetland enclosure frames (2), a reciprocating motor (602) is fixedly arranged at the center of the top surface of the support plate (601), an output shaft of the reciprocating motor (602) is fixedly connected with a first rotating rod (603), the top of the first rotating rod (603) is fixedly sleeved with an equalizing disc (604), two ends of the equalizing disc (604) are fixedly connected with L-shaped hollow rods (605), the inner ends of the L-shaped hollow rods (605) are abutted with the support plate (601), the outer ends of the L-shaped hollow rods (605) are fixedly connected with hollow inclined rods (606), the bottom ends of the hollow inclined rods (606) are slidably abutted with the top end of the support plate (601), and the L-shaped hollow rods (605) are in through connection with the hollow inclined rods (606), the outer end fixedly connected with hollow connecting rod (607) of hollow down tube (606), hollow connecting rod (607) equidistance is equipped with a plurality ofly, hollow connecting rod (607) and hollow down tube (606) through connection, and the quantity of hollow connecting rod (607) and silt convergence groove (5) equals, the fixed hollow scraper blade (608) that is equipped with of one end that hollow down tube (606) was kept away from in hollow connecting rod (607), orifice (609) have been seted up to the both sides of hollow scraper blade (608), the both sides and the silt convergence groove (5) slip butt of the adjacent orifice (609) of hollow scraper blade (608), the bottom and the diapire slip butt of silt convergence groove (5) of hollow scraper blade (608), hollow connecting rod (607) and hollow scraper blade (608) through connection.
8. The integrated constructed wetland wastewater treatment system according to claim 6, wherein the self-priming conveyor (8) is composed of a convergence shell (801), a second rotating rod (802), a thread rotary vane (803) and a servo motor (804), the second rotating rod (802) is rotatably arranged in the convergence shell (801), the thread rotary vane (803) is fixedly sleeved at the outer end of the second rotating rod (802), the convergence shell (801) is fixedly connected with the ground pipe (7), the servo motor (804) is fixedly arranged at one end of the convergence shell (801), one end of the second rotating rod (802) penetrates through the inner wall of the convergence shell (801) to extend to the outside of the convergence shell and is fixedly connected with the output shaft of the servo motor (804), and the control valve (14) is arranged at the opposite end of the servo motor (804).
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