Urban landscape water body eutrophication monitoring and purification equipment

Abstract

The application provides a kind of urban landscape water body eutrophication monitoring and purification equipment, belongs to water purification technical field. Including installation main rod, center is through the through installation mouth and is set in the installation main rod outside installation floating plate, water purification assembly is set on installation floating plate, intelligent monitoring assembly;The water purification assembly of the application carries out processing when the water body to be repaired, utilize light reaction tank, light reaction tank can decompose organic pollutants, algae and other eutrophication related substances in water body by photocatalytic reaction;Drug release mechanism can release chemical reagent pertinently, adjust the acidity and alkalinity of water body, kill harmful microorganism;Submerged plant main body can absorb nitrogen, phosphorus and other nutrient elements in water body, provide habitat for aquatic animals at the same time, improve water ecological environment, this kind of multi-mode combination can solve water body eutrophication problem from multiple angles, make purification effect more thorough.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of water purification, and particularly relates to a kind of urban landscape water body eutrophication monitoring and purification equipment. BACKGROUND

[0002] Urban landscape water bodies, such as lakes in urban parks, artificial river channels, etc., are important components of urban ecological environment. They not only beautify the urban landscape, regulate the local climate, but also provide a place for leisure and entertainment for citizens, improving the quality of life of urban residents.

[0003] However, with the acceleration of urbanization, urban landscape water bodies are facing serious eutrophication problems. Urban sewage, pollutants (such as nitrogen, phosphorus, etc. Nutrients) carried by surface runoff flow into the landscape water body. At the same time, the poor mobility of the water body, the weak self-purification ability, etc. Characteristics, so that a large number of plankton such as algae reproduce, leading to reduced water transparency, deteriorated water quality, and emitted odor, seriously affecting the appearance and function of the landscape water body, which urgently needs a kind of urban landscape water body eutrophication monitoring and purification equipment.

[0004] The existing urban landscape water body eutrophication monitoring and purification equipment has the following shortcomings when in use:

[0005] First, the parts are scattered, resulting in poor coordination between monitoring data and purification operations during eutrophication treatment of the water body;

[0006] Second, a single purification method is often used, the purification effect is poor, and the reagent cannot be released from multiple angles during purification, resulting in uneven distribution in the water body, affecting the effect of eutrophication treatment of the water body. At the same time, it lacks the ability to adjust the depth of reagent delivery, which may cause the reagent to be released at an inappropriate depth, making it difficult to effectively treat eutrophication at different depths of the water body. SUMMARY

[0007] In view of the above problems, the present application provides a kind of urban landscape water body eutrophication monitoring and purification equipment.

[0008] The technical scheme of the application is: a kind of urban landscape water body eutrophication monitoring and purification equipment, including installation main rod, center through the installation opening set in the installation main rod outside installation floating plate, water purification assembly arranged on the installation floating plate, intelligent monitoring assembly;The upper end of the installation floating plate is provided with a plurality of planting areas distributed at the periphery of the through installation opening in the circumferential direction;

[0009] The water purification assembly comprises a submerged plant rack arranged in each planting area, a light reaction tank arranged between adjacent two planting areas, and a plurality of drug release mechanisms arranged on the side wall of the installation floating plate in the circumferential direction;

[0010] The submerged plant frame is planted with a submerged plant body, and the bottom end of the light reaction pool is connected with a water pumping pipe through a water pump, and the sidewall of the light reaction pool is provided with a drain pipe;

[0011] The drug release mechanism comprises a plurality of drug release disc bodies mounted on the sidewall of the mounting floating plate and provided with an adding port at the upper end, a plurality of drug release rods provided at the bottom end of each drug release disc body in the vertical direction, a plurality of mounting rings uniformly provided on the sidewall of the drug release rod from top to bottom, and a drug cartridge connected to the adding port, and a plurality of release holes are uniformly provided on each mounting ring in the circumferential direction.

[0012] The intelligent monitoring assembly comprises a monitor provided at the bottom end of each drug release disc body, an underwater illuminometer provided at the bottom end of the mounting floating plate, a PLC controller provided at the upper end of the mounting main rod and electrically connected with the monitor and the underwater illuminometer, and a remote computer in communication connection with the PLC controller.

[0013] Further, a plurality of sliding vertical grooves are uniformly provided on the outer wall of the mounting main rod in the circumferential direction, a linkage ring is provided in the through mounting port, a hydraulic cylinder connected with the upper end of the linkage ring is provided in each sliding vertical groove, the linkage ring can slide along the outer wall of the mounting main rod, and a plurality of auxiliary support rods are uniformly provided on the bottom end of the mounting main rod in the circumferential direction.

[0014] When it is necessary to adjust the height of the mounting floating plate according to different water depths, the bottom end of the mounting main rod is fixedly mounted on the water bottom, a plurality of auxiliary support rods can increase the support points and strengthen the stability of the overall structure, then, the linkage ring is driven to move up and down along the outer wall of the mounting main rod through the extension or compression action of each hydraulic cylinder, at the same time, the mounting floating plate is also synchronously moved, until the bottom end of the mounting floating plate floats on the water surface, and different water levels can be adapted.

[0015] Further, the mounting floating plate is provided with a measurement mounting vertical plate connected with the drug release disc body one by one, the sidewall of the measurement mounting vertical plate is provided with a vertical sliding port, a sliding mounting seat with a C-shaped cross section is connected with a sliding block in the vertical sliding port, the sliding mounting seat is clamped on the upper and lower ends of the drug release disc body, a straight line displacement sensor for monitoring the moving distance of the sliding block in the vertical direction is provided at the upper end of the vertical sliding port, and the sliding block is driven to move up and down through an electric telescopic rod.

[0016] : When it is necessary to release the medicament at different depths of the water body, the sliding block is driven by the electric telescopic rod to move downward in the vertical sliding opening, at the same time, the moving height of the sliding block is detected by the linear displacement sensor, and each medicament releasing rod at the bottom end of the medicament releasing disc body also moves the same distance synchronously, so as to adjust the release depth of the medicament, according to the eutrophication degree and biological activity of the water body, the release depth is flexibly adjusted to cover different water layers, and the eutrophication treatment effect of the water body is improved, at the same time, the medicament releasing disc body and the medicament releasing rods at the bottom end thereof are conveniently cleaned and installed through the sliding mounting seat of the C-shaped structure, so that the normal medicament releasing work is ensured.

[0017] Further, the submerged plant body adopts one or more of the following: Vallisneria, Hydrilla verticillata, Potamogeton, and Ceratophyllum.

[0018] : The above-mentioned submerged plants can absorb the eutrophication substances such as nitrogen and phosphorus in the water body, and convert them into nutrients required for growth, effectively reducing the eutrophication level of the water body, in addition to the direct purification effect, the submerged plants can also improve the water transparency, inhibit the overgrowth of algae, improve the water quality, and beautify the waterscape.

[0019] Further, the mounting rings of the side walls of each medicament releasing rod are staggered, and each mounting ring is provided with a bulk material net ring outside, and the inner diameters of the mesh holes of the bulk material net rings distributed on each medicament releasing rod from top to bottom gradually decrease.

[0020] : The staggered distribution of the mounting rings limiting the side walls of each medicament releasing rod can increase the uniformity of medicament addition, and the setting of the bulk material net ring can further scatter the medicament flowing out of the medicament releasing rod, so as to ensure the release of the medicament from multiple angles and improve the uniformity of the distribution of the medicament in the water body. Since the water flow in the upper layer of the water body is fast, the larger mesh hole is beneficial to rapid diffusion, and the slow flow speed in the bottom layer of the water body ensures stable release. By limiting the inner diameters of the mesh holes of the bulk material net rings distributed on each medicament releasing rod from top to bottom to gradually decrease, the different water layer environments are adapted, the release of the drug effect is fine managed, and overuse or deficiency is avoided.

[0021] Still further, the side wall of the bulk material net ring is provided with an annular notch, an annular spoiler is rotatably connected in the annular notch, and a plurality of spoiler rods are arranged on the annular spoiler.

[0022] : When the medicament is added, the annular spoiler in each annular notch is rotated by the pushing action of the water flow, and the medicament and the water flow are stirred by the spoiler rods, so as to further improve the uniformity of the distribution of the medicament in the water body and improve the treatment effect of the eutrophication of the water body.

[0023] Further, the submerged plant frame comprises a plurality of mounting branches distributed in a fan shape in each planting area, a plurality of plant mounting rings arranged on each mounting branch, and a plant mounting cylinder movably connected with each plant mounting ring, and the submerged plant body is planted in the plant mounting cylinder.

[0024] Description: A plurality of plant mounting rings are arranged on the mounting branch, and a plant mounting cylinder in which the submerged plant body is planted is movably arranged in each plant mounting ring. On the one hand, the submerged plant body can absorb the eutrophication substances such as nitrogen and phosphorus in the water body and convert them into nutrients required for growth, thereby effectively reducing the eutrophication level of the water body. On the other hand, the submerged plant body can be replaced regularly, and fresh plants with stronger absorption capacity of nitrogen and phosphorus can be continuously used to improve the water purification rate.

[0025] Further, a sliding groove is arranged on the inner wall of the planting area opposite to the through mounting port along the length direction, the mounting branch is slidably connected with the sliding groove through an adjusting block, and a fixed insertion rod is arranged on the mounting floating plate and extends into the adjusting block through the sliding groove.

[0026] Description: The mounting branch is slidably connected with the sliding groove of the inner wall of the planting area through the adjusting block, so that the distance between the adjacent two mounting branches can be adjusted according to the growth state of the submerged plant body, the plant roots can be fully stretched at a reasonable distance, the crowding of the plant roots can be avoided, each plant can receive an appropriate amount of light, and the eutrophication treatment effect of the water body can be improved.

[0027] Further, the underwater illuminometer is provided in plurality, and the plurality of underwater illuminometers are arranged at the bottom end of the mounting floating plate and correspond to the position of each planting area.

[0028] Description: The underwater illuminometer arranged at the bottom end of the mounting floating plate and corresponding to the position of each planting area can be used to monitor the light intensity of the submerged plant body in each planting area, so that the distance between the adjacent two mounting branches can be adjusted, and each plant can receive an appropriate amount of light.

[0029] Compared with the prior art, the present application has the following beneficial effects:

[0030] The urban landscape water body eutrophication monitoring and purifying equipment of the present application, when in use, installs the equipment main body in the water area to be repaired through the installation of the main rod, and the monitoring components and purifying components are centrally installed through the installation of the floating plate, so that the integration of the equipment can be realized, and the maintenance and management of the staff are facilitated; when the water body purifying assembly processes the water area to be repaired, the organic pollutants, algae and other eutrophication-related substances in the water body can be decomposed through photocatalytic reaction by the light reaction tank; the drug releasing mechanism can release chemical agents in a targeted manner to adjust the pH value of the water body and kill harmful microorganisms; the submerged plant main body can absorb the nitrogen, phosphorus and other nutrients in the water body, and at the same time, provide habitats for aquatic animals and improve the ecological environment of the water body; the combination of these multiple modes can solve the problem of water body eutrophication from multiple angles, and the purifying effect is more thorough.

[0031] The drug releasing mechanism of the present application drives the sliding block to move downward in the vertical sliding opening through the electric telescopic rod, and at the same time, the moving height of the sliding block is detected by the linear displacement sensor, and each drug releasing rod located at the bottom end of the drug releasing disc body also moves synchronously by the same distance, so as to achieve the purpose of adjusting the depth of the drug release, and improve the effect of water body eutrophication treatment, and at the same time, the installation rings limiting the side walls of each drug releasing rod are staggered distributed, and at the same time, the setting of the bulk material net ring and the spoiler rod disperses the drug flowing out of the drug releasing rod again, so as to ensure that the drug is released from multiple angles, and improve the uniformity of the distribution of the drug in the water body.

[0032] The submerged plant rack of the present application, when in use, is slidably connected with the sliding groove of the inner wall of the planting area through the adjusting block of the installation branch chain, so that the distance between the adjacent two installation branch chains can be adjusted according to the growth status of the submerged plant main body, the reasonable spacing ensures that the plant root system can fully stretch out, avoids crowding, ensures that each plant receives an appropriate amount of light, and improves the effect of water body eutrophication treatment.

[0033] The installation floating plate of the present application can drive the linkage ring to move up and down along the outer wall of the installation main rod through the extension or compression action of each hydraulic cylinder, and at the same time, the installation floating plate also moves synchronously until the bottom end of the installation floating plate floats on the water surface. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 is the overall structure schematic diagram of the present application;

[0035] Figure 2 is the top view of the present application;

[0036] Figure 3 is the installation structure schematic diagram of the drug releasing rod of the present application;

[0037] Figure 4 is the installation structure schematic diagram of the bulk material net ring on the drug releasing rod of the present application;

[0038] Figure 5 is the installation top view when the adjusting block of the application is connected with the sliding groove;

[0039] Figure 6 is the enlarged view of A in the application Figure 5 ;

[0040] Figure 7 is the top view when the installation branch chain of the application is installed.

[0041] Wherein, 1-installation main rod, 10-sliding vertical groove, 11-hydraulic cylinder, 12-assistant support rod, 2-installation floating plate, 20-penetrating installation opening, 200-linkage ring, 21-planting area, 210-sliding groove, 22-measuring installation vertical plate, 220-sliding block, 221-linear displacement sensor, 23-vertical sliding opening, 24-sliding installation seat, 25-fixed plug-in rod, 3-water body purification assembly, 30-submerged plant rack, 300-submerged plant main body, 301-installation branch chain, 302-plant installation ring, 303-plant installation cylinder, 304-adjusting block, 31-light reaction pool, 310-water pump, 311-water pumping pipe, 312-drainage pipe, 32-drug release mechanism, 320-addition opening, 321-drug release disc body, 322-drug release rod, 323-installation ring, 3230-release hole, 324-drug containing cylinder, 325-scattered material net ring, 326-annular notch, 327-annular spoiler, 328-turbulent rod, 4-intelligent monitoring assembly, 40-monitoring instrument, 41-underwater illuminometer, 42-PLC controller. DETAILED DESCRIPTION

[0042] In order to further understand the content of the application, the following will be described in detail by examples.

[0043] Example 1: as shown in Figure 1 , 2 A kind of urban landscape water body eutrophication monitoring and purification equipment, including installation main rod 1, installation floating plate 2 that is set in the outside of installation main rod 1 by penetrating installation opening 20 in the center, water body purification assembly 3, intelligent monitoring assembly 4 are set on installation floating plate 2;Installation floating plate 2 upper end is provided with 4 planting areas 21 distributed in the peripheral place of penetrating installation opening 20 along the circumference;

[0044] Water body purification assembly 3 includes submerged plant rack 30 arranged in each planting area 21, light reaction pool 31 arranged between adjacent two planting areas 21, 4 drug release mechanisms 32 arranged along the circumference on the side wall of installation floating plate 2;

[0045] The submerged plant frame 30 is planted with a submerged plant body 300, and the light reaction tank 31 is connected with a water pumping pipe 311 through a water pump 310 at the bottom end, and the sidewall of the light reaction tank 31 is provided with a drainage pipe 312, wherein the light reaction tank 31 and the water pump 310 are both of the prior art, the light reaction tank 31 is mainly used for degrading organic pollutants and nutrients such as nitrogen and phosphorus in water through photocatalysis, thereby reducing the eutrophication level of the water body, and the water pump 310 can be a high-pressure strong-discharge multi-stage horizontal submerged pump of a QJF model;

[0046] The drug release mechanism 32 comprises four drug release disc bodies 321 installed on the sidewall of the installation floating plate 2 and provided with an adding port 320 at the upper end, three drug release rods 322 provided at the bottom end of each drug release disc body 321 in the vertical direction, five installation rings 323 uniformly provided on the sidewall of the drug release rod 322 from top to bottom, and a drug cartridge 324 connected at the adding port 320, and four release holes 3230 are uniformly provided on each installation ring 323 in the circumferential direction;

[0047] The intelligent monitoring assembly 4 comprises a monitor 40 provided at the bottom end of each drug release disc body 321, an underwater illuminometer 41 provided at the bottom end of the installation floating plate 2, a PLC controller 42 provided at the upper end of the installation main rod 1 and electrically connected with the monitor 40 and the underwater illuminometer 41, and a remote computer in communication connection with the PLC controller 42, wherein the monitor 40, the underwater illuminometer 41, the PLC controller 42 and the remote computer are all of the prior art, the monitor 40 comprises a total phosphorus water quality online automatic monitor, an ammonia nitrogen online monitor, a total nitrogen online automatic monitor and a chlorophyll a detector, the underwater illuminometer 41 can be an underwater illuminometer of a TES-1334A model, and the PLC controller 42 can be a PLC controller of an S7-1500 series model;

[0048] The submerged plant body 300 adopts Vallisneria, Hydrilla verticillata and Potamogeton malaianus, the above-mentioned submerged plants can absorb eutrophication substances such as nitrogen and phosphorus in the water body, convert them into nutrients required for growth, effectively reduce the eutrophication level of the water body, and improve the water quality, beautify the waterscape, in addition to the direct purification effect, the submerged plants can also improve the transparency of the water body, inhibit the excessive reproduction of algae, and improve the water quality, beautify the waterscape;

[0049] As Figure 3 , 4As shown, the mounting rings 323 of the side walls of each drug release rod 322 are staggered, and each mounting ring 323 is provided with a bulk net ring 325 outside, and the inner diameters of the mesh holes of the bulk net rings 325 distributed on each drug release rod 322 from top to bottom gradually decrease, and the staggered distribution of the mounting rings 323 of the side walls of each drug release rod 322 can increase the uniformity of the addition of the medicament, and the setting of the bulk net ring 325 can further scatter the medicament flowing out of the drug release rod 322, so as to ensure that the medicament is released from multiple angles, thereby improving the uniformity of the distribution of the medicament in the water body. Since the water flow in the upper layer of the water body is fast, the larger mesh hole is beneficial to rapid diffusion, and the flow rate of the bottom layer of the water body is slow, and the small mesh hole ensures stable release. By limiting the inner diameters of the mesh holes of the bulk net rings 325 distributed on each drug release rod 322 from top to bottom to gradually decrease, the different water layer environments are adapted, the drug release is finely managed, and excessive or insufficient release is avoided.

[0050] The side wall of the bulk net ring 325 is provided with an annular notch 326, and the annular notch 326 is rotatably connected with an annular spoiler 327. The annular spoiler 327 is provided with four spoiler rods 328. When the medicament is added, the annular spoiler 327 in each annular notch 326 is rotated by the pushing action of the water flow, and the medicament and the water flow are stirred by the spoiler rods 328, thereby further improving the uniformity of the distribution of the medicament in the water body and improving the treatment effect of the eutrophication of the water body.

[0051] The underwater illuminometer 41 has four, and the four underwater illuminometers 41 are arranged at the bottom end of the installation floating plate 2 and correspond to the positions of each planting area 21. The underwater illuminometer 41 arranged at the bottom end of the installation floating plate 2 and corresponding to the position of each planting area 21 facilitates monitoring of the light intensity of the submerged plant main body 300 at each planting area 21, so as to adjust the distance between the two adjacent installation branch chains 301, and ensure that each plant receives an appropriate amount of light.

[0052] Embodiment 2: The difference between this embodiment and embodiment 1 is that the submerged plant main body 300 uses Vallisneria, Hydrilla verticillata, Potamogeton malaianus and Ceratophyllum.

[0053] Embodiment 3: This embodiment describes a method for monitoring and purifying eutrophication of urban landscape water body, based on the urban landscape water body eutrophication monitoring and purification equipment of embodiment 1, comprising the following steps:

[0054] S1, installation of the equipment

[0055] The bottom end of the installation main rod 1 is fixedly installed on the water bottom, and the bottom end of the installation floating plate 2 is floated on the upper end of the water surface.

[0056] S2, monitoring of water body eutrophication

[0057] The total phosphorus content, ammonia nitrogen content, total nitrogen content and concentration of chlorophyll a in the water body are monitored by the monitor 40, and the light intensity of the submerged plant body 300 at each planting area 21 is monitored by the underwater illuminometer 41. Then, the monitor 40 and the underwater illuminometer 41 upload the collected data signals to the remote computer. If a certain monitoring data exceeds the set safety limit, the remote computer will trigger an automatic response mechanism according to the key information, and at the same time, the instruction signal of adjusting parameters and changing operation mode will be returned to the PLC controller 42. The control instruction will be sent to the water purification assembly 3 by the PLC controller 42, and the water purification assembly 3 will operate according to the instruction of the PLC controller 42;

[0058] S3, purification treatment of water eutrophication

[0059] If a certain monitoring data exceeds the set safety limit, the water purification assembly 3 will purify the water according to the instruction of the PLC controller 42. At this time, the water pump 310 will pump the water to be treated into the light reaction tank 31 through the water pump 311, and the organic pollutants and nitrogen and phosphorus in the water will be degraded by the photocatalytic action of the light reaction tank 31. The treated water is discharged through the drain pipe 312. At the same time, the reagent in the cartridge 324 is poured into the drug release disc body 321 through the adding port 320 and enters each drug release rod 322, and then flows into the water through the release hole 3230 to purify the water. The submerged plant body 300 planted on the submerged plant frame 30 can absorb the eutrophication substances such as nitrogen and phosphorus in the water and convert them into nutrients needed for growth.

[0060] Embodiment 4: The difference between this embodiment and embodiment 1 is that, as shown in Figure 1 The outer wall of the installation main rod 1 is uniformly provided with a plurality of sliding vertical grooves 10 along the circumference, and the through installation port 20 is provided with a linkage ring 200. Each sliding vertical groove 10 is provided with a hydraulic cylinder 11 connected to the upper end of the linkage ring 200. The linkage ring 200 can slide along the outer wall of the installation main rod 1. The bottom end of the installation main rod 1 is uniformly provided with a plurality of auxiliary support rods 12 along the circumference. When it is necessary to adjust the height of the installation floating plate 2 according to different water depths, the bottom end of the installation main rod 1 is fixedly installed on the water bottom. Through several auxiliary support rods 12, the support points can be increased, and the stability of the overall structure is strengthened. Then, through the extension or compression action of each hydraulic cylinder 11, the linkage ring 200 is driven to move up and down along the outer wall of the installation main rod 1, and at the same time, the installation floating plate 2 also moves synchronously until the bottom end of the installation floating plate 2 floats on the water surface, which can adapt to different water levels;

[0061] The side wall of the installation floating plate 2 is provided with a measuring installation vertical plate 22 connected with the medicine release disc body 321 one by one, the side wall of the measuring installation vertical plate 22 is provided with a vertical sliding port 23, a sliding installation seat 24 with a C-shaped structure is connected in the vertical sliding port 23 through a sliding block 220, the sliding installation seat 24 is clamped on the upper and lower ends of the medicine release disc body 321, a linear displacement sensor 221 for monitoring the moving distance of the sliding block 220 in the vertical direction is arranged on the upper end of the vertical sliding port 23, the sliding block 220 is driven to move up and down through an electric telescopic rod 222, when it is needed to release the medicine at different depths of the water body, the sliding block 220 is driven to move downwards in the vertical sliding port 23 through the electric telescopic rod 222, at the same time, the moving height of the sliding block 220 is detected through the linear displacement sensor 221, and each medicine release rod 322 located at the bottom end of the medicine release disc body 321 also moves the same distance synchronously, so that the depth of the medicine release is adjusted, the depth of the release is flexibly adjusted according to the eutrophication degree and biological activity of the water body, different water layers are covered, and the eutrophication treatment effect of the water body is improved, at the same time, the medicine release disc body 321 and the medicine release rod 322 at the bottom end thereof are conveniently cleaned and installed through the C-shaped structure of the sliding installation seat 24, and the normal release of the medicine is ensured.

[0062] Example 5: The difference between this embodiment and example 3 is that:

[0063] In step S1, when the fixed installation at the bottom end of the installation main rod 1 is installed on the water bottom, a plurality of auxiliary supporting rods 12 can increase the supporting points, and when it is needed to adjust the height of the installation floating plate 2 according to different water depths, the extension or compression of each hydraulic cylinder 11 drives the linkage ring 200 to move up and down along the outer wall of the installation main rod 1, at the same time, the installation floating plate 2 also moves synchronously until the bottom end of the installation floating plate 2 floats on the water surface.

[0064] In step S3, when it is needed to release the medicine at different depths of the water body, the sliding block 220 is driven to move downwards in the vertical sliding port 23 through the electric telescopic rod 222, at the same time, the moving height of the sliding block 220 is detected through the linear displacement sensor 221, and each medicine release rod 322 located at the bottom end of the medicine release disc body 321 also moves the same distance synchronously, so that the depth of the medicine release is adjusted.

[0065] Example 6: The difference between this embodiment and example 4 is that: Figure 5 、 6As shown in FIGS. 7, the submerged plant frame 30 is distributed in the plurality of mounting branches 301 in each planting area 21, the plurality of plant mounting rings 302 arranged on each mounting branch 301, the plant mounting cylinder 303 movably connected with the plant mounting ring 302 one by one, and the submerged plant body 300 is planted in the plant mounting cylinder 303. A plurality of plant mounting rings 302 are arranged on the mounting branch 301, and the plant mounting cylinder 303 planted with the submerged plant body 300 is movably placed in each plant mounting ring 302. On the one hand, the submerged plant body 300 can absorb the nitrogen and phosphorus and other eutrophication substances in the water body and convert them into nutrients required for growth, effectively reducing the eutrophication level of the water body. On the other hand, it is convenient to regularly replace the submerged plant body 300, continuously use fresh plants with stronger nitrogen and phosphorus absorption capacity, and improve the water purification rate.

[0066] The inner wall of the planting area 21 opposite to the through mounting port 20 is provided with a sliding groove 210 along the length direction, the mounting branch 301 is slidably connected with the sliding groove 210 through the adjusting block 304, and the mounting float plate 2 is provided with a fixed plug-in rod 25 extending into the adjusting block 304 through the sliding groove 210. The mounting branch 301 is slidably connected with the sliding groove 210 of the inner wall of the planting area 21 through the adjusting block 304, which facilitates adjusting the distance between the adjacent two mounting branches 301 according to the growth state of the submerged plant body 300, reasonably spacing to ensure that the plant roots fully stretch out, avoid crowding, ensure that each plant receives an appropriate amount of light, and improve the water eutrophication treatment effect.

[0067] Embodiment 7: The difference between this embodiment and embodiment 5 is that:

[0068] In step S2, when the light intensity of the submerged plant body 300 is insufficient, the mounting branch 301 is slidably connected with the sliding groove 210 of the inner wall of the planting area 21 through the adjusting block 304 to adjust the distance between the adjacent two mounting branches 301, and reasonably spacing to ensure that the plant roots fully stretch out.

Claims

1. A device for monitoring and purifying eutrophication of an urban landscape water body, characterized in that, The application relates to a water body purification device, which comprises a mounting main rod (1), a mounting floating plate (2) sleeved outside the mounting main rod (1) through a through mounting opening (20) at the center, a water body purification assembly (3) arranged on the mounting floating plate (2), and an intelligent monitoring assembly (4); a plurality of planting areas (21) are arranged on the upper end of the mounting floating plate (2) and distributed in the periphery of the through mounting opening (20) in the circumferential direction. The water body purification assembly (3) comprises submerged plant racks (30) arranged in each planting area (21), light reaction pools (31) arranged between two adjacent planting areas (21), and a plurality of medicine releasing mechanisms (32) arranged on the side wall of the mounting floating plate (2) in the circumferential direction. The submerged plant racks (30) are planted with submerged plant bodies (300), the light reaction pool (31) is connected with a water pumping pipe (311) through a water pump (310) at the bottom end, and a drainage pipe (312) is arranged on the side wall of the light reaction pool (31). The medicine releasing mechanism (32) comprises a plurality of medicine releasing disc bodies (321) arranged on the side wall of the mounting floating plate (2) and provided with an adding opening (320) at the upper end, a plurality of medicine releasing rods (322) arranged at the bottom end of each medicine releasing disc body (321) in the vertical direction, a plurality of mounting rings (323) uniformly arranged on the side wall of the medicine releasing rod (322) from top to bottom, and a medicine cartridge (324) connected with the adding opening (320), and a plurality of releasing holes (3230) are uniformly arranged on each mounting ring (323) in the circumferential direction. The intelligent monitoring assembly (4) comprises a monitor (40) arranged at the bottom end of each medicine releasing disc body (321), an underwater illuminometer (41) arranged at the bottom end of the mounting floating plate (2), a PLC controller (42) arranged at the upper end of the mounting main rod (1) and electrically connected with the monitor (40) and the underwater illuminometer (41), and a remote computer in communication connection with the PLC controller (42). The submerged plant rack (30) is arranged in the form of a plurality of mounting branch chains (301) in each planting area (21), a plurality of plant mounting rings (302) are arranged on each mounting branch chain (301), and a plant mounting cylinder (303) is movably connected with the plant mounting ring (302) in one-to-one correspondence, and the submerged plant body (300) is planted in the plant mounting cylinder (303). A sliding groove (210) is arranged on the inner wall of the opposite side of the through mounting opening (20) in the length direction, the mounting branch chain (301) is slidably connected with the sliding groove (210) through an adjusting block (304), and a fixed plug-in rod (25) is arranged on the mounting floating plate (2) and extends into the adjusting block (304) through the sliding groove (210).

2. The urban landscape water body eutrophication monitoring and purifying device according to claim 1, characterized in that, The outer wall of the installation main rod (1) is uniformly provided with a plurality of sliding vertical grooves (10) in the circumferential direction, the through installation opening (20) is provided with a linkage ring (200), each sliding vertical groove (10) is provided with a hydraulic cylinder (11) connected with the upper end of the linkage ring (200), the linkage ring (200) can slide along the outer wall of the installation main rod (1), and the bottom end of the installation main rod (1) is uniformly provided with a plurality of auxiliary support rods (12) in the circumferential direction.

3. The urban landscape water body eutrophication monitoring and purifying device according to claim 1, characterized in that, The side wall of the installation floating plate (2) is provided with a measurement installation vertical plate (22) connected with the medicine release disc body (321) one by one, the side wall of the measurement installation vertical plate (22) is provided with a vertical sliding opening (23), the vertical sliding opening (23) is connected with a sliding installation seat (24) with a C-shaped cross section through a sliding block (220), the sliding installation seat (24) is clamped on the upper and lower ends of the medicine release disc body (321), and the upper end of the vertical sliding opening (23) is provided with a straight line displacement sensor (221) for monitoring the moving distance of the sliding block (220) in the vertical direction, and the sliding block (220) is driven to move up and down through an electric telescopic rod (222).

4. The urban landscape water body eutrophication monitoring and purifying device according to claim 1, characterized in that, The submerged plant body (300) adopts one or more of Vallisneria, Hydrilla verticillata, Potamogeton malaianus and Ceratophyllum.

5. The urban landscape water body eutrophication monitoring and purifying device according to claim 1, characterized in that, The installation rings (323) on the side wall of each medicine release rod (322) are staggered, and each installation ring (323) is provided with a bulk net ring (325) outside, and the mesh hole inner diameter of the bulk net ring (325) gradually decreases from top to bottom on each medicine release rod (322).

6. The urban landscape water body eutrophication monitoring and purifying device according to claim 5, characterized in that, The side wall of the bulk net ring (325) is provided with an annular notch (326), the annular notch (326) is rotatably connected with an annular spoiler (327), and the annular spoiler (327) is provided with a plurality of spoiler rods (328).

7. The urban landscape water body eutrophication monitoring and purifying device according to claim 1, characterized in that, The underwater illuminometer (41) has a plurality of underwater illuminometers (41) arranged at the bottom end of the installation floating plate (2) and corresponding to the position of each planting area (21).

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