CN109775907A - A kind of water purification system - Google Patents

A kind of water purification system Download PDF

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Publication number
CN109775907A
CN109775907A CN201910219392.3A CN201910219392A CN109775907A CN 109775907 A CN109775907 A CN 109775907A CN 201910219392 A CN201910219392 A CN 201910219392A CN 109775907 A CN109775907 A CN 109775907A
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China
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water
water purification
control system
water body
purification system
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CN109775907B (en
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周杨
王雯雯
孙海朋
董玥岑
姚文韬
张德寅
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Chongqing University
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Chongqing University
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Abstract

本发明涉及水处理领域,具体涉及一种水体监测与净化系统。其包括水体净化装置、隔离装置和控制水体净化装置与隔离装置的控制系统,所述隔离装置包括固定在水体中的多个固定柱和固定柱间的隔离网兜,所述隔离网兜和固定柱将水体分隔为多个区域。本发明通过隔离装置将藻类可能爆发的区域和藻类爆发区域与其他区域隔离,避免藻类大面积爆发,同时,又通过水体净化装置处理可能爆发藻类的区域和藻类爆发区域,尽可能的遏制藻类的爆发。

The invention relates to the field of water treatment, in particular to a water body monitoring and purification system. It includes a water purification device, an isolation device and a control system for controlling the water purification device and the isolation device, the isolation device includes a plurality of fixed columns fixed in the water body and an isolation net pocket between the fixed columns, the isolation net pocket and the fixed column will The body of water is divided into zones. In the present invention, the areas where algae may erupt and the areas where algae erupt is isolated from other areas by the isolation device, so as to avoid large-scale outbreak of algae. break out.

Description

A kind of water purification system
Technical field
The present invention relates to water treatment fields, and in particular to a kind of water body purification purification system.
Background technique
To promote plant growth, the yield of agricultural product is improved, people often apply more nitrogenous fertilizer and phosphate fertilizer, excessive nitrogenous fertilizer River is entered, in lake with phosphate fertilizer, causes the eutrophication of water body, so that the mass propagation of planktonic organism, consumes in water A large amount of oxygen, dissolved oxygen in water are greatly reduced, and cause fish mortality.The organic substance of eutrophication water bottom accumulation exists Also the biotoxin (such as saxitoxin) of the pernicious gas generated and the generation of some planktonic organisms will be decomposed under anaerobic condition Also aquatic animal can be injured, will lead to aquatic ecosystem disorder, aquatile type is reduced, and bio-diversity is destroyed.
In recent years, various water body purification technologies are developed all over the world, usually collect sewage transport to sewage treatment plant Middle processing, but need to cut dirt, pipe laying, build various facilities, have the shortcomings that investment is big, costly, is only applicable to seriously pollute River outside.In addition, the contaminated situation of artificial lake at present in present city is also increasingly severe, ecological water has been seriously affected The landscape effect in domain, therefore, the improvement for solving polluted-water has been significant problem urgently to be resolved.General water pollution also companion With the alga eruption of large area, after the outburst of algae large area, the purified treatment difficulty of water body is larger.
Summary of the invention
The present invention provides a kind of water purification system in order to solve the above problem, which can effectively contain the algae of large area Class outburst.
A kind of water purification system, which is characterized in that including aquatic monitoring and purification device, isolating device and control water body The control system of purification and monitoring device and isolating device;
The aquatic monitoring and purification device are equipped with monitoring water quality situation and send water quality data to user terminal/control system The water monitor of system, the user terminal/control system analyze water quality data and output signal to control system;
The isolating device includes the multiple fixed columns being fixed in water body and the isolation string bag for being mounted on fixed intercolumniation, institute The water pollution situation that control system is detected by water body purification and monitoring device is stated, the expansion and receipts of the isolation string bag are controlled Hold together, polluted-water is divided into from uncontaminated water body by different regions by the expansion of the isolation string bag;
The control system is used to control travel speed and the direction of water body purification and monitoring device.
Above-mentioned water monitor can monitor the water quality situation of water body purification Yu monitoring device region, such as nitrogen phosphorus contains Water quality data information is transmitted to user terminal or control system, user terminal or control system point by amount, the water monitor Data are analysed, starting isolating device is chosen whether and change water body purification and monitoring device travelling route, if starting isolating device, letter It number is transmitted to control system, control system controls the string bag expansion of isolating device, the high zone isolation of nitrogen and phosphorus content is come, is kept away The diffusion for exempting from nitrogen, phosphorus and algae spores etc. prevents algae large area from breaking out;Meanwhile control system controls water body purification and monitoring Device changes former travelling route, so that water body purification and monitoring device fixation is advanced in this region and is carried out purified treatment, controls Nitrogen phosphorus is horizontal in this region, strangles the possibility of alga eruption.
Further, the fixed column is equipped with vertical sliding rail and elevating mechanism, two be isolated below the string bag Angle is separately fixed at adjacent two fixed column lower parts, and two angles of top are separately mounted to adjacent two fixed columns by idler wheel On sliding rail, the elevating mechanism includes lifting column and motor, and lifting column connects idler wheel, and the control system passes through control elevator Structure, to control the movement of idler wheel, make that string bag expansion is isolated or collapse.
Under normal circumstances, the isolation string bag collapses, and underwater is immersed in, when certain region nitrogen and phosphorus content is excessively high, may break out algae When class or when having broken out algae, control system controls motor and opens, and lifting column rises, isolation string bag expansion, by the region Keep apart with other waters, the large area of algae is avoided to break out.
Preferably, the water body purification and monitoring device include that floating bed, the medicine-chest of floating bed middle section top arrangement and sprinkling fill It sets, the driving mechanism for receiving slag skewed slot and floating bed rear in front of floating bed;Floating bed leading portion is equipped with and receives what slag rear end thereof was connected Permeable collection slag groove, floating bed underhung have photocatalysis apparatus.
Further, the control system controls the driving mechanism and flusher, controls the water body purification and prison Survey the direction of travel and speed of device.
Above-mentioned driving mechanism is controlled the direction of travel and speed that the purifier is adjusted by control system, can be directed to timing To water body carry out purified treatment, improve purification efficiency;Advance of the receipts slag skewed slot with purification device in front of above-mentioned floating bed, energy It is enough to send the dross of water surface to permeable collection slag groove, compost will be used as by manual recovery after dross reaches a certain amount of, Achieve the purpose that removal and utilizes;Suitable medicament can be selected to spray medicine into lake using flusher according to different quality Agent, sprinkling frequency can be set according to actual needs, reach removal water body by the chemical reaction of polluter in medicament and water body The purpose of middle pollutant.
Further, the water body purification and monitoring device further include energy-storage battery, and energy-storage battery passes through cable and electric power Source is connected, and the electric power source is the solar charging power station on solar energy floating platform or bank.
When fine day, above-mentioned cable is connected with solar energy floating platform, and solar energy floating platform is that controller and driving mechanism are powered, yin It when, above-mentioned cable is connected with bank solar charging power station, solar charging power station for energy-storage battery charging, water after charging complete Body purification leaves charging station with monitoring device, carries out water body purification work.
Further, the nose width for receiving slag skewed slot is greater than rear width, and bottom surface is trapezoidal, and side, which is equipped with, draws Flowing plate.
Further, the photocatalysis apparatus include the envelope of quartz glass for successively including into hollow circuit cylinder from outside to inside, Ultraviolet lamp fixes cylinder, the optically catalytic TiO 2 strainer I of tubbiness and the aerator that is aerated into photocatalysis apparatus;Quartzy glass The front end face of glass shell is equipped with water inlet, and end face is equipped with water outlet thereafter;Water flowing is evenly distributed on the fixed cylinder of the ultraviolet lamp Hole and be embedded with ultraviolet lamp, it is coaxially arranged with optically catalytic TiO 2 strainer I and envelope of quartz glass three;Titanium-dioxide photo is urged Changing strainer I has one end of opening facing forward.
Further, optically catalytic TiO 2 filter is also coaxially furnished between the envelope of quartz glass and the fixed cylinder of ultraviolet lamp II is netted, is in tubbiness, has one end of opening facing forward.
Further, the photocatalysis apparatus outer surface is further fixed on cyclic annular hanging rod.
Cyclic annular hanging rod is attached with nitrobacteria and denitrifying bacteria, uses for hanging the biologic packing material string bag on biologic packing material Nitrogen and organic pollutant in removal water body.
Further, cylindric organic glass shell is additionally provided on the outside of the envelope of quartz glass.
Above-mentioned organic glass shell can effectively block the ultraviolet light inside photocatalysis apparatus, and ultraviolet light is avoided to kill biology Nitrobacteria and denitrifying bacteria on filler.
Further, the fixed cylinder of the envelope of quartz glass, optically catalytic TiO 2 strainer II, ultraviolet lamp and titanium dioxide The spacing distance of titanium photocatalysis filter screen I is 50mm, the internal diameter phase of the diameter and optically catalytic TiO 2 strainer I of the water inlet Together.
Further, the water inlet is in horn-like, and the osculum end of water inlet is connected with envelope of quartz glass, at osculum end It is additionally provided with vibration grid strainer.
Above-mentioned vibration grid strainer, shakes under control of the control system, can also be shatter while collecting algae Biggish agglomerate, also cleanable grid strainer avoids filter net jam.
The beneficial effects of the present invention are:
(1) region and alga eruption region and other regions that the present invention may be broken out algae by isolating device every From, avoid algae large area from breaking out, meanwhile, region and the algae of algae may be broken out further through water body purification and monitoring device processing Class breaks out region, contains the outburst of algae as far as possible;Meanwhile the present invention is also equipped with water quality on water body purification and monitoring device Monitor collects water quality situation by water body purification and monitoring device, and water quality situation is sent to control system or user's end End is analyzed, and when the water quality in certain region reaches the threshold value of outburst algae, control system can control isolating device and water body net Change and handle the region with monitoring device, avoids the outburst of algae;When the not up to threshold value of outburst algae, water body purification and monitoring Device will be continued on and be acquired water quality data by former travelling route.
(2) the floating bed front end of water body purification and monitoring device is equipped with smooth skewed slot, and skewed slot both ends are equipped with drainage plate, after inclined wire The groove that connection is equipped with seepy material can effectively remove water surface and generate floating algae using the movement of floating bed.
(3) multilayer optically catalytic TiO 2 strainer built in photocatalysis apparatus makes algae substances and titanium dioxide in water body Photocatalysis filter screen contact is more abundant, and more comprehensively, light catalyzing algae-removing effect is more obvious for ultraviolet lamp illuminating area.
(4) by the way that cyclic annular hanging rod is arranged, the biologic packing material string bag is hung, nitrogen in water body and organic is removed while removing algae Pollutant.
(5) the medicament flusher in purification device purifies demand addition sprinkling substance according to different water qualities, more preferably Ground removes contained pollutant in water body, such as phosphorus.
(6) it is powered by cable connection solar power supply apparatus purification device, drives purification device to exist by driving mechanism It is moved in lake, each place in lake is arrived in significantly more efficient cleaning.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention;
Fig. 2 is the schematic diagram that isolating device of the invention separates waters.
Fig. 3 is the structural schematic diagram when isolation string bag of isolating device of the invention is undeployed;
Structural schematic diagram when Fig. 4 is the isolation string bag expansion of isolating device of the invention;
Fig. 5 is the structural schematic diagram of water body purification and monitoring device of the invention;
Fig. 6 is the structural schematic diagram of the water inlet of water body purification and monitoring device of the invention;
Fig. 7 is the structural schematic diagram of water body purification and monitoring device of the invention (left side view is free of water inlet).
Fig. 8 is the control schematic diagram of control system of the invention.
Wherein, 1- floating bed, 2- medicine-chest, 3- flusher, 4- receipts slag skewed slot, 41- drainage plate, 5- driving mechanism, 6- are permeable Collection slag groove, 7- water body purification and monitoring device, 8- photocatalysis apparatus, 81- envelope of quartz glass, 811- water inlet, 812- go out The mouth of a river, 813- vibration grid strainer, the fixed cylinder of 82- optically catalytic TiO 2 strainer II, 83- ultraviolet lamp, the limbers 831-, 832- ultraviolet lamp, 84- optically catalytic TiO 2 strainer I, 85- aerator, 86- ring-type hanging rod, 87- organic glass shell, 9- The string bag, 93- sliding rail, 94- idler wheel, 95- lifting column is isolated in isolating device, 91- fixed column, 92-;10- control system.
Specific embodiment
Water purification system of the invention is further detailed below in conjunction with attached drawing.
Embodiment 1
Referring to Fig. 1, a kind of water purification system, including water body purification and monitoring device 7, isolating device 9 and control water body The control system 10 of purification and monitoring device 7 and isolating device 9, the isolating device 9 are multiple solid in water body including being fixed on The isolation string bag 92 between fixed column 91 and fixed column 91, the isolation string bag 92 is by that cannot penetrate the anti-of water, nitrogen, phosphorus and algae spores Water surface material is made, and water body is divided into multiple regions (referring to fig. 2) by the isolation string bag 92 and fixed column 91;Ginseng is seen figures 3 and 4, The fixed column 91 is equipped with vertical sliding rail 93 and elevator (not indicating), and elevator (not indicating) includes lifting column 95 and electricity Machine (does not indicate), and two base angles of the isolation string bag 92 are mounted on the bottom of the sliding rail 93 of adjacent fixed column 91, two apex angles It is mounted on by idler wheel 94 on the sliding rail 93 of adjacent fixed column 91, the vertex of the lifting column 95 is connect with idler wheel 94, pushes rolling Wheel 94 is moved along sliding rail 93;The control system 10 controls the lifting of elevator, to control the gathering and expansion of the isolation string bag 92. When under normal circumstances, lifting column 95 is fallen, idler wheel 94 drives the isolation string bag 92 to be snapped down to 91 bottom of fixed column, and the isolation string bag 92 is received Hold together, be immersed in underwater (referring to Fig. 3);When certain region nitrogen and phosphorus content is excessively high, algae may be broken out or broken out algae when, control 10 lifting column 95 of system processed rises, and idler wheel 94 drives and slides on the isolation string bag 92, and the isolation string bag 92 for controlling the areas adjacent is unfolded (referring to fig. 4), the region and other waters are kept apart, completely cuts off the diffusion of nitrogen phosphorus and spore, and then avoid the big of algae Area outburst;Control system 10 controls water body purification and monitoring device 7 in this area decontamination water body simultaneously, when floated in water body algae and After nitrogen phosphorus is removed, control system 10 controls lifting column 95 and reduces, and the isolation string bag 92 is closed, meanwhile, water body purification and monitoring fill It sets 7 to continue on by former travelling route, or receives user terminal instruction, advance by other travelling routes.
The water body purification and monitoring device 7 are equipped with monitoring water quality situation and send water quality data to user terminal/control The water monitor (not indicating) of system 10 processed, user terminal (mobile phone, computer or the plate)/control system 10 (single-chip microcontroller) Control system 10 is analyzed water quality data and is outputed signal to, the control of control system 10 starting isolating device 9 and control are more Change water body purification and 7 travelling route of monitoring device.Using the Water quality detector on water purification installation, with water body purification and monitoring The traveling of device 7, be conducive to collect water body water quality data, when in water body floating algae or nitrogen phosphorus reach threshold value when, control starting Isolating device 9, the water body purification and monitoring device 7 are also in original place, convenient for that can carry out water body purification.
Referring to Fig. 5 and Fig. 7, the water body purification includes with monitoring device 7 for water body purification and the specific structure of monitoring device 7 The drive of receipts the slag skewed slot 4 and 1 rear of floating bed of the medicine-chest 2 and flusher 3,1 front of floating bed arranged above floating bed 1,1 middle section of floating bed Motivation structure 5;1 leading portion of floating bed is equipped with the permeable collection slag groove 6 being connected with receipts 4 rear end of slag skewed slot, and 1 underhung of floating bed has light to urge Makeup sets 8;The control system 10 controls the driving mechanism 5 and flusher 3, controls the water body purification and monitoring device 7 direction of travel and speed;The water body purification and monitoring device 7 further include energy-storage battery, and energy-storage battery passes through cable and electricity Power source is connected, and the electric power source is the solar charging power station on solar energy floating platform or bank.The nose width for receiving slag skewed slot 4 Greater than rear width, bottom surface is trapezoidal, and side is equipped with drainage plate 41, convenient for collecting floating algae.
The photocatalysis apparatus 8 includes envelope of quartz glass 81, the ultraviolet lamp for successively including into hollow circuit cylinder from outside to inside 832 fixed cylinders, the optically catalytic TiO 2 strainer I 84 of tubbiness and the aerator 85 that is aerated into photocatalysis apparatus 8;Stone The front end face of English glass shell 81 is equipped with water inlet 811, and end face is equipped with water outlet 812 thereafter, and the water inlet 811 is in loudspeaker The osculum end of shape, water inlet 811 is connected with envelope of quartz glass 81, is inside additionally provided with the vibration (water inlet 811 of grid strainer 813 Specific structure referring to Fig. 6);Limbers 831 is evenly distributed on the fixed cylinder 83 of the ultraviolet lamp 832 and is embedded with ultraviolet lamp 832, It is coaxially arranged with optically catalytic TiO 2 strainer I and 81 three of envelope of quartz glass;Optically catalytic TiO 2 strainer I 84 has There is one end of opening facing forward.
Optically catalytic TiO 2 strainer II is also coaxially furnished between the envelope of quartz glass 81 and the fixed cylinder of ultraviolet lamp 832 82, it is in tubbiness, has one end of opening facing forward, it is preferred that 8 outer surface of photocatalysis apparatus is further fixed on cyclic annular hanging rod 86, it is preferred that cylindric organic glass shell 87 is additionally provided on the outside of the envelope of quartz glass 81.
The fixed cylinder 83 of the envelope of quartz glass 81, optically catalytic TiO 2 strainer II82, ultraviolet lamp 832 and titanium dioxide The spacing distance of titanium photocatalysis filter screen I 84 is 50mm, and the diameter of the water inlet 811 is with optically catalytic TiO 2 strainer I's Internal diameter is identical.
To further appreciate that the present invention, be given below control system 10 of the invention to isolating device 9 and water body purification with The technical solution of the control of monitoring device 7, as shown in figure 8, its hardware foundation is raspberry pie development board and external GPS mould (motor including driving water body purification and monitoring device 7, drives isolating device for block, communication module (WIFI/4G), driving mechanism 5 The motor of 9 lifting column 95) and other modules, other modules be mainly power supply monitoring and water quality monitoring module.The present invention selects Motor be 7.5V DC servo motor, motor-drive circuit is using IR2104 half-bridge driven chip and the enhanced N of IRLR7843 The H bridge full bridge driving circuit driving motor that channel field-effect pipe is built, accurately controls the positive and negative rotation of motor.
Water purification system of the invention organically combines isolating device 9, water body purification and monitoring device 7 and control system System 10, enable water body purification and monitoring device 7 purify with long-term monitoring water quality, once have alga eruption region or The region that may be broken out can start isolating device 9 and the region is isolated, avoid the large area of algae from breaking out, while changing water body The travelling route of purification and monitoring device 7 makes water body purification and monitoring device 7 concentrate on the regional work, and improving as soon as possible should The water quality in waters contains the outburst of algae.
Water body purification has special construction with monitoring device 7, changes using photocatalysis apparatus 8 and herbal sprinkling device 3 While kind water quality, moreover it is possible to collect dross by receiving slag skewed slot 4;Wherein, photocatalysis apparatus 8 uses coaxial sleeve structure, so that The water flow of entrance passes through multi-layered photocatalyst strainer, being capable of nitrogen and phosphorus pollutants in advanced treating water flow;Meanwhile photocatalysis apparatus 8 Import designed using horn mouth, wherein be also equipped with vibration grid, for collecting the dregs of underwater, removing water body as far as possible In pollutant.

Claims (9)

1.一种水体净化系统,其特征在于,包括水体监测与净化装置(7)、隔离装置(9)和控制水体净化与监测装置(7)与隔离装置(9)的控制系统(10);1. A water purification system, characterized in that, comprising a water body monitoring and purification device (7), an isolation device (9) and a control system (10) that controls the water purification and monitoring device (7) and the isolation device (9); 所述水体监测与净化装置(7)设有监测水质情况和发送水质数据至用户终端/控制系统(10)的水质监测器,所述用户终端/控制系统(10)对水质数据进行分析并输出信号至控制系统(10);The water body monitoring and purification device (7) is provided with a water quality monitor for monitoring water quality and sending water quality data to a user terminal/control system (10), and the user terminal/control system (10) analyzes and outputs the water quality data signal to the control system (10); 所述隔离装置(9)包括固定在水体中的多个固定柱(91)和安装在固定柱(91)间的隔离网兜(92),所述控制系统(10)通过水体净化与监测装置(7)检测到的水污染情况,控制所述隔离网兜(92)的展开和收拢,通过所述隔离网兜(92)的展开将污染水体与未污染水体分隔为不同的区域;The isolation device (9) includes a plurality of fixed columns (91) fixed in the water body and an isolation net bag (92) installed between the fixed columns (91). 7) the detected water pollution situation, control the expansion and closing of the isolation net bag (92), and separate the polluted water body and the unpolluted water body into different areas by the expansion of the isolation net bag (92); 所述控制系统控制水体净化与监测装置(7)行进速度和方向。The control system controls the traveling speed and direction of the water purification and monitoring device (7). 2.根据权利要求1所述的水体净化系统,其特征在于,所述固定柱(91)上设有竖直的滑轨(93)和升降机构,所述隔离网兜(92)下方的两个角分别固定在相邻两根固定柱(91)下部,上方的两个角通过滚轮(94)分别安装在相邻两根固定柱(91)的滑轨(93)上,所述升降机构包括升降柱(95)和电机,升降柱(95)连接滚轮(94),所述控制系统(10)通过控制升降机构,从而控制滚轮(94)的运动,使隔离网兜(92)展开或收拢。2 . The water purification system according to claim 1 , wherein a vertical slide rail ( 93 ) and a lifting mechanism are provided on the fixed column ( 91 ), and the two lower parts of the isolation net bag ( 92 ) are provided with a vertical slide rail ( 93 ) and a lifting mechanism. 3 . The corners are respectively fixed on the lower part of the two adjacent fixed columns (91), and the upper two corners are respectively installed on the slide rails (93) of the two adjacent fixed columns (91) through rollers (94), and the lifting mechanism includes The lifting column (95) and the motor are connected to the roller (94), and the control system (10) controls the movement of the roller (94) by controlling the lifting mechanism, so that the isolation net bag (92) is unfolded or folded. 3.根据权利要求1或2所述的水体净化系统,其特征在于,所述水体净化与监测装置(7)包括浮床(1)、浮床(1)中段上方布置的药箱(2)和喷洒装置(3)、浮床(1)前方的收渣斜槽(4)和浮床(1)后方的驱动机构(5);浮床(1)前段设有与收渣斜槽(4)后端相连接的透水集渣凹槽(6),浮床(1)下方悬挂有光催化装置(8),优选的,所述控制系统控制所述驱动机构(5)和喷洒装置(3)。3. The water purification system according to claim 1 or 2, wherein the water purification and monitoring device (7) comprises a floating bed (1), a medicine box (2) arranged above the middle section of the floating bed (1), and a spray The device (3), the slag collecting chute (4) in front of the floating bed (1), and the driving mechanism (5) behind the floating bed (1); The water permeable slag collecting groove (6) is provided, and a photocatalytic device (8) is suspended under the floating bed (1). Preferably, the control system controls the driving mechanism (5) and the spraying device (3). 4.根据权利要求3所述的水体净化系统,其特征在于,所述水体净化与监测装置(7)还包括储能电池,储能电池通过电缆与电力源相连接,所述电力源是太阳能浮台或岸边的太阳能充电站。4. The water purification system according to claim 3, wherein the water purification and monitoring device (7) further comprises an energy storage battery, and the energy storage battery is connected to a power source through a cable, and the power source is solar energy Floating platform or solar charging station on shore. 5.根据权利要求3所述的水体净化系统,其特征在于,所述收渣斜槽(4)的前端宽度大于后端宽度,其底面呈梯形,其侧面设有引流板(41)。5 . The water purification system according to claim 3 , wherein the front end of the slag collecting chute ( 4 ) is wider than the rear end, its bottom surface is trapezoidal, and its side is provided with a drainage plate ( 41 ). 6 . 6.根据权利要求3所述的水体净化系统,其特征在于,所述光催化装置(8)包括从外到内依次包括成中空圆柱的石英玻璃外壳(81)、紫外灯固定圆筒(83)、桶状的二氧化钛光催化滤网I(84)和向光催化装置(8)内曝气的曝气装置(85);石英玻璃外壳(81)的前端面设有进水口(811),其后端面设有出水口(812);所述紫外灯固定圆筒(83)上均匀布有通水孔(831)和嵌有紫外灯(832),其与二氧化钛光催化滤网I(84)和石英玻璃外壳(81)三者同轴布置;二氧化钛光催化滤网I(84)具有开口的一端朝前。6 . The water purification system according to claim 3 , wherein the photocatalytic device ( 8 ) comprises a quartz glass shell ( 81 ) formed into a hollow cylinder and an ultraviolet lamp fixing cylinder ( 83 ) sequentially from the outside to the inside. 7 . ), a barrel-shaped titanium dioxide photocatalytic filter screen I (84) and an aeration device (85) for aerating in the photocatalytic device (8); the front face of the quartz glass shell (81) is provided with a water inlet (811), Its rear end is provided with a water outlet (812); the UV lamp fixing cylinder (83) is evenly distributed with water passage holes (831) and embedded UV lamps (832), which are connected with the titanium dioxide photocatalytic filter screen I (84). ) and the quartz glass casing (81) are arranged coaxially; the titanium dioxide photocatalytic filter screen I (84) has an open end facing forward. 7.根据权利要求6所述的水体净化系统,其特征在于,所述石英玻璃外壳(81)和紫外灯固定圆筒(83)间还同轴布有二氧化钛光催化滤网II(82),其呈桶状,具有开口的一端朝前,优选的,所述光催化装置(8)外表面还固定有环状挂杆(86),优选的,所述石英玻璃外壳(81)外侧还设有圆筒状有机玻璃壳体(87)。7. The water purification system according to claim 6, wherein a titanium dioxide photocatalytic filter screen II (82) is also coaxially distributed between the quartz glass shell (81) and the ultraviolet lamp fixing cylinder (83), It is in the shape of a barrel, and the end with the opening faces forward. Preferably, an annular hanging rod (86) is also fixed on the outer surface of the photocatalytic device (8). There is a cylindrical plexiglass shell (87). 8.根据权利要求6所述的水体净化系统,其特征在于,所述石英玻璃外壳(81)、二氧化钛光催化滤网II(82)、紫外灯固定圆筒(83)和二氧化钛光催化滤网I(84)的间隔距离均为50mm,所述进水口(811)还与二氧化钛光催化滤网I(84)连接。8. The water purification system according to claim 6, wherein the quartz glass shell (81), the titanium dioxide photocatalytic filter screen II (82), the ultraviolet lamp fixing cylinder (83) and the titanium dioxide photocatalytic filter screen The distance between the I (84) is 50mm, and the water inlet (811) is also connected to the titanium dioxide photocatalytic filter screen I (84). 9.根据权利要求6所述的水体净化系统,其特征在于,所述进水口(811)呈喇叭状,进水口(811)的小口端与石英玻璃外壳(811)相连,小口端处还设有震动格栅滤网(813)。9. The water purification system according to claim 6, wherein the water inlet (811) is trumpet-shaped, and the small mouth end of the water inlet (811) is connected to the quartz glass shell (811), and the small mouth end is also provided with There is a shock grille mesh (813).
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