CN103744131A - Rain quality on-line monitoring rain gauge and rain quality on-line monitoring method - Google Patents
Rain quality on-line monitoring rain gauge and rain quality on-line monitoring method Download PDFInfo
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- CN103744131A CN103744131A CN201410046347.XA CN201410046347A CN103744131A CN 103744131 A CN103744131 A CN 103744131A CN 201410046347 A CN201410046347 A CN 201410046347A CN 103744131 A CN103744131 A CN 103744131A
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Abstract
The invention provides a rain quality on-line monitoring rain gauge and a rain quality on-line monitoring method. The rain quality on-line monitoring rain gauge consists of a storage chamber, a metering chamber and a sampling and detecting chamber, which are connected through a delivery device, are isolated from the exterior and are in a closed state. The sampling and detecting chamber and the storage chamber are respectively arranged on the two sides of the metering chamber. A rain collecting device is arranged and mounted outside the top of the metering chamber, a metering tipper-hopper is arranged and mounted at the upper part of the metering chamber, collected rain is drained into the metering tipper-hopper by a draining pipe of the rain collecting device, the rain in the metering tipper-hopper is poured into a rain collecting hopper and is filled in a to-be-filled rain sampling bottle through the rain collecting hopper, and the sampling bottle is conveyed to the sampling and detecting chamber for detection. The rain quality on-line monitoring rain gauge has the advantages of reasonable design, compact structure, simplicity and convenience in operation, detachable equipment, simplicity and convenience in disassembly and assembly, convenience in carrying and capability of being assembled on site when applied. The metering of rain quantity and the monitoring of rain quality are simultaneously finished in real time at a high efficiency, so that monitoring errors are reduced, the defects of traditional off-line detection, such as time waste, labor waste and incomplete data are avoided, and the variation condition of all data is learned at any time.
Description
Technical field
The present invention relates to a kind of rain gage, the rainfall that relates in particular to a kind of on-line monitoring rainfall water quality is taken into account the method for on-line monitoring rainfall water quality.
Background technology
China is the country of a water resource critical shortage, and along with the scarcity day by day of water resource, making full use of and recycle local every water resource is one of approach slowing down shortage of water, and wherein rainwater is exactly a kind of very important resource.By the reasonable Collection and use to rainwater, to improving the ecologic environment in city, the situation of alleviating water resource anxiety has important realistic meaning.
Rainwater is in landing process, carried certain density dissolved gas, suspension and soluble solid etc., caused the water quality variation of rainwater, China's pollution control aspect is relatively backward, urban rainwater is polluted not enough and paid attention to, lack the monitoring to urban rainwater water quality.
Aspect the utilizing of rainwater, should take into full account the water quality characteristics of rainfall and rainwater, generally, rainwater is for reclaimed water, as flush the toilet, carwash, air-conditioning, irrigation, landscape water etc., should meet the corresponding water water quality standard in city, the water quality of the rainwater in different regions and period is variant, need to select as the case may be suitable rainwater treatment process.The water quality situation of monitoring rainwater, can reflect local atmosphere quality, and there is directive function field of agricultural irrigation aspect, and the particularly impact on soil moisture content, for environmental management and improvement provide reference frame.The water quality of rainfall is carried out to Real-Time Monitoring, also can be and set up the footpath flow management hierarchy of control that meets China's urban environment, to the effect of having a great impact of arriving safely of people's go off daily, vehicle, steamer and aircraft, the water monitoring data of comprehensively reliable rainwater is provided, the water quality of monitoring rainwater, as the sample of pollution level or other tests, has important practical significance to the water quality research of rainfall.
Summary of the invention
Fundamental purpose of the present invention is to solve above-mentioned rain gage and detects the problem existing in rainfall, provides a kind of rainfall of on-line monitoring rainfall water quality to take into account the method for on-line monitoring rainfall water quality.
The present invention combines rain gage, rainfall sampling apparatus and water quality online auto monitoring system, realized the work that completes rainfall water quality monitoring when measuring rainfall intensity, water sample is measured to the frequency separate collection of rainfall intensity according to rain gage, dwindle the time span of monitoring water sample, and can obtain the water quality dynamic change situation of local rainwater in time series the preceding paragraph time.The Real-Time Monitoring of water quality online auto monitoring system, has reduced the links such as Sample storage, transportation, has saved the time, has reduced measurement cost, and has reduced the measuring error of some indexs, the more approaching reality of monitoring result.
The technical solution adopted for the present invention to solve the technical problems is:
By apotheca, measuring room and sample detecting chamber, formed, apotheca, measuring room and sample detecting chamber are connected by conveyer, apotheca, measuring room and sample detecting chamber entirety are box-shaped, closed state is hedged off from the outer world, on interconnective conveyer, protective cover is set, the closed state that is hedged off from the outer world, a side of measuring room arranges sample detecting chamber, and the opposite side of measuring room arranges apotheca.
Apotheca of the present invention, measuring room and sample detecting chamber are demountable devices, simple and convenient assembly, and the water quality online auto monitoring system of apotheca, measuring room, sample detecting chamber is separately independently, is easy to carry, and during use, assembles at the scene and can use.Apotheca, measuring room and sample detecting chamber are sealed, closed state is hedged off from the outer world, in the both sides of measuring room, apotheca and sample detecting chamber are set respectively, store, measure, sample and detect and once complete, reduce the links such as Sample storage, transportation, saved the time, reduced measurement cost, reduced the measuring error that detects index, the more approaching reality of monitoring result.Apotheca, measuring room, sample detecting chamber and protective cover adopt metal material or modified plastics material to make, and reach airtight.
Outside the top of measuring room, install and accept rainwater device, accept the water heater integrated Y-shaped funnel-form of rain, accept the port of accepting of the upper end of rainwater device and accept rainwater outward at measuring room, the outer wall of accepting the aqueduct insertion measuring room of the bottom of rainwater device enters in measuring room, and metering tipping bucket is installed on the top of measuring room, metering tipping bucket entirety is bucket-shaped, blind hole, bottom sealing, top is openend, upwards ported, accept the aqueduct lower port of rainwater device and aim at the ported of metering tipping bucket.
What the present invention accepted rainwater device accepts rainwater area, arranges as requested, accepts rainwater device and be arranged on the outside of measuring room, and the aqueduct of only accepting rainwater device inserts in measuring room, can not be subject to extraneous interference, and impact gathers the quality of rainwater.The volume of metering tipping bucket is quantitative, and it is fixing amount of rainfall that the amount of rainfall of pouring out is toppled in each upset, when accepting rainwater device and collecting in the sampling bottle that the amount of rainfall of rainwater enters rainwater to be installed, by metering tipping bucket, implements metering.Accept rainwater device and adopt metal material or modified plastics material to make, metering tipping bucket adopts metal material to make or plastic material injection moulding is made.
Accepting the aqueduct of rainwater device introduces the rainwater receiving in metering tipping bucket, the water accumulating volume of rainwater reaches designing requirement, the upset of metering tipping bucket out of trim is toppled over, rainwater in metering tipping bucket is poured into be assembled in rainwater funnel, toppled over the metering skip bucket reset of rainwater, metering tipping bucket is connected with registering instrument, and registering instrument record metering tipping bucket turnover pours into the data message of assembling rainwater funnel.
The present invention accepts the aqueduct of rainwater device the rainwater receiving is introduced in metering tipping bucket, water accumulating volume in metering tipping bucket reaches designing requirement, the upset of metering tipping bucket out of trim is toppled over, automatically the rainwater of collecting in metering tipping bucket is poured into and assembled in rainwater funnel, the metering tipping bucket of having toppled over rainwater restores balance, metering tipping bucket automatically resets, and metering tipping bucket continues to receive accepts the rainwater that rainwater device aqueduct attracts.The upset of metering tipping bucket is toppled over once, sends a pulse data signal and is transferred to registering instrument, and registering instrument records the rainfall amount of this period, and so forth, measures the rainfall amount in whole rainfall.Registering instrument adopts industrial control computer recording data information and implements manipulation.
Assemble the Y-shaped funnel-form of rainwater funnel entirety, assemble the birdsmouth on rainwater funnel top and assemble the rainwater that reception metering tipping bucket is toppled over, the port of assembling rainwater funnel bottom drainage tube is aimed at the bottleneck of the rainwater sampling bottle to be installed in district to be installed on conveyer, and the drainage tube of assembling rainwater funnel packs the metering tipping bucket rainwater of toppling over that overturns in the sampling bottle of rainwater to be installed into.
The present invention assembles the rainwater centralized collection that rainwater funnel is toppled over metering tipping bucket, by the drainage tube of assembling rainwater funnel, is transported in the rainwater sampling bottle to be installed in district to be installed, to be detected.Assemble rainwater funnel and adopt metal material to make or plastic material injection moulding making, sampling bottle adopts plastic material injection moulding to make.
Bottom in conveyer district to be installed arranges pressure transducer, the amount of rainfall packing in the sampling bottle of rainwater to be installed reaches designing requirement, pressure transducer obtains the data message of the interior amount of rainfall of sampling bottle of rainwater to be installed, pressure transducer is connected with driving mechanism by circuit, the sampling bottle of district to be installed rainwater to be installed is filled after rainwater, driving mechanism drive transmission unit shifts out district to be installed the sampling bottle of filling rainwater, be transported to the sample detecting chamber of measuring room one side, pressure transducer is connected with registering instrument by circuit, the sampling bottle of filling rainwater that shifts out district to be installed is transplanted on to sample detecting chamber, the data message of the sampling bottle handover sample detecting chamber of rainwater filled in registering instrument record.
The present invention arranges pressure transducer in the bottom in conveyer district to be installed, in sampling bottle, constantly pack rainwater into, pressure transducer is measured the amount of rainfall packing into and is reached designing requirement, pressure transducer is opened driving mechanism by circuit, driving mechanism drive transmission unit shifts out the sampling bottle of filling rainwater in district to be installed, be transplanted on sample detecting chamber, implement water quality monitoring, simultaneously, the data information transfer that pressure transducer is transplanted on sample detecting chamber by circuit sampling bottle is to registering instrument, the data message of the sampling bottle handover sample detecting chamber of rainwater filled in registering instrument record.Registering instrument records the rainfall amount of this period, measures the rainfall amount in whole rainfall.Pressure transducer adopts industrial sensor, and monitoring sampling bottle packs the weight of rainwater into.
The indoor sampling rotating disc support frame that arranges of sample detecting, on sampling rotating disc support frame, install sampling rotating disk, sampling, rotating disk is relative with conveyer to be connected, on sampling rotating disk, place the sampling bottle of filling rainwater, conveyer shifts out the sampling bottle of filling rainwater from district to be installed, along conveyer, be transported on the indoor sampling rotating disk of sample detecting, sampling dial rotation, the sampling bottle of filling rainwater rotates to sample region, the bottleneck of the sampling bottle of filling rainwater is aimed to sampler, sampler is installed on top, sample detecting chamber, sampler is connected with registering instrument by circuit, the sampling bottle of filling rainwater is inserted in the sampling termination of sampler, sampler samples examinations from fill the sampling bottle of rainwater, sampling post-sampling dial rotation, sampling bottle after sampling shifts out sample region, the data information transfer detecting is to registering instrument, registering instrument record detects the data message of rainwater, FPDP is set on registering instrument, extract the rainfall amount of real time record and the water quality situation of rainwater.
The indoor sampling rotating disc support frame that arranges of sample detecting of the present invention, on sampling rotating disc support frame, sampling rotating disk is set, sampling, rotating disk is relative with conveyer to be connected, the sampling bottle of filling rainwater that conveyer transports, conveyer is tangent with sampling disk edge, the sampling bottle of filling rainwater is transported on sampling rotating disk by conveyer, sampling dial rotation, the sampling bottle of filling rainwater is rotated to sample region, the sampling bottle of filling rainwater enters sample region, fill the bottleneck of the sampling bottle of rainwater and aim at sampler, sampler is inserted sampling in the sampling bottle of filling rainwater, after sampling, sampler exits from sampling bottle, sampling dial rotation, sampling bottle after sampling is shifted out to sample region, the rainwater sample examinations taking out, detect data information transfer to registering instrument, registering instrument record detects the water quality situation of rainwater.Sampling rotating disc support frame and sampling rotating disk adopt metal material to make or the injection moulding of modified plastics material is made.
Online auto monitoring water quality system is that demand take in-line analyzer and laboratory study is as target, the sample data information of representative, promptness and reliability is provided, use automatic control technology composition from sampling, pre-service, analyze the holonomic system of data processing and storage, the online auto monitoring of realization to rainwater sample, can monitor numerous projects such as permanganate index, phosphate, ammonia nitrogen, total nitrogen, total phosphorus, total hardness, phenol, coliform.Rain gage and monitoring water quality on line combine, save the links such as rainwater storage and transport, can grasp in real time Rainwater Quality situation, the feature of understanding the relevant monitoring project of rainwater distributes, and the environment control that the data message of acquisition is local moment provides detailed reference.The sampling rotating disk of sample detecting chamber designs as required corresponding size and specification and the water sample to be detected such as deposits.
The apotheca of measuring room opposite side is stored stand-by sampling bottle, and rotating disc support frame is set in apotheca, installs rotating disk on rotating disc support frame, rotating disk and conveyer connect, on rotating disk, place stand-by sampling bottle, district to be installed removes the sampling bottle of filling rainwater, and apotheca just supplements stand-by sampling bottle.
Apotheca of the present invention is stored stand-by sampling bottle, and the rotating disk area of apotheca is set as required, for saving plane space, also can select to be designed to double-layer rotary disc, and the storage space of apotheca is greater than the storage space of sample detecting chamber.
Both sides at measuring room interconnect apotheca and sample detecting chamber with conveyer, conveyer is communicated with apotheca, measuring room and sample detecting chamber, on rotating disk in apotheca and conveyer, place empty sampling bottle, put district to be installed, the bottleneck of the rainwater sampling bottle to be installed in district to be installed is aimed at the port of assembling rainwater funnel bottom drainage tube always.
Rainwater enters accepts rainwater device, from accepting the aqueduct lower port of rainwater device, flow into the ported of metering tipping bucket, rainwater deposits in metering tipping bucket, the water accumulating volume of the rainwater in metering tipping bucket reaches designing requirement, the upset of metering tipping bucket out of trim is toppled over, rainwater in metering tipping bucket is poured into be assembled in rainwater funnel, and metering tipping bucket overturns to topple over once and sends pulse signal to registering instrument, and the number of times of rainwater is toppled in the upset of registering instrument record metering tipping bucket.
Rainwater is transported in the rainwater sampling bottle to be installed being placed in conveyer district to be installed along the port of the drainage tube of assembling rainwater funnel bottom, the rainwater packing in rainwater sampling bottle to be installed reaches designing requirement, the pressure transducer arranging in the bottom, district to be installed of conveyer obtains the data message of amount of rainfall in the sampling bottle of rainwater to be installed, pressure transducer is opened driving mechanism, driving mechanism drive transmission unit, the sampling bottle of district to be installed being filled to rainwater is transplanted on sample detecting chamber, the sampling bottle that pressure transducer is filled rainwater handover to the digital information transmission of sample detecting chamber to registering instrument, the data message of the sampling bottle handover sample detecting chamber of rainwater filled in registering instrument record.
When handover district to be installed fills the sampling bottle of rainwater, there is room in district to be installed, and conveyer adds to district to be installed stand-by sampling bottle on apotheca inner rotary table, and the rainwater sampling bottle to be installed in district to be installed continues to collect rainwater.
From district to be installed, transfer out the sampling bottle of filling rainwater and enter sample detecting chamber, it is indoor that conveyer is sent to sample detecting the sampling bottle of filling rainwater, the sampling bottle of filling rainwater is sent on the sampling rotating disk being arranged on sampling rotating disc support frame, sampling dial rotation, the sampling bottle of filling rainwater is aimed to sampler, the sampler of sample detecting chamber is inserted sampling in the sampling bottle of filling rainwater, enforcement rainwater detects, Monitoring Data communication is to registering instrument, the data message of registering instrument record monitoring rainwater, FPDP from registering instrument is extracted the rainfall amount of real time record and the water quality situation of rainwater.
The present invention is the method that the rainfall of on-line monitoring rainfall water quality is taken into account on-line monitoring rainfall water quality.The present invention is reasonable in design, and compact conformation is easy and simple to handle, and equipment is detachable, dismounting is easy, is easy to carry, can Assembling during application, and rain gage and water quality online auto monitoring system are integrated, in metering rainfall, complete the monitoring of Rainwater Quality, efficient, real-time, reduce monitoring error.Avoid the not congruent drawback of time and effort consuming, data existing in traditional offline inspection, understand at any time the situation of change of each data, the inspecting force of Rainwater Quality and real-time are strengthened greatly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples to the detailed description of the invention.
The udometric cross-sectional schematic of Fig. 1 on-line monitoring rainfall water quality.
The udometric schematic top plan view of Fig. 2 on-line monitoring rainfall water quality.
1 accepts rainwater device, 2 metering tipping buckets, and 3 assemble rainwater funnel, 4 rotating disks, 5 rotating disc support frames, 6 protective covers, 7 conveyers, 8 sampling bottles, 9 sampler, 10 apothecas, 11 measuring rooms, 12 sample detecting chambers, 13 driving mechanisms, 14 pressure transducers, 15 registering instruments, 16 districts to be installed, 17 sampling rotating disks, 18 sampling rotating disc support frames, 19 sample region.
Embodiment
By apotheca (10), measuring room (11) and sample detecting chamber (12), formed, apotheca (10), measuring room (11) are connected by conveyer (7) with sample detecting chamber (12), apotheca (10), measuring room (11) and sample detecting chamber (12) entirety are box-shaped, closed state is hedged off from the outer world, protective cover (6) is set on interconnective conveyer (7), closed state is hedged off from the outer world, one side of measuring room (11) arranges sample detecting chamber (12), and the opposite side of measuring room (11) arranges apotheca (10).
Outside the top of measuring room (11), install and accept rainwater device (1), accept the overall Y-shaped funnel-form of rainwater device (1), accept the port of accepting of the upper end of rainwater device (1) and accept rainwater outside measuring room (11), the outer wall of accepting the aqueduct insertion measuring room (11) of the bottom of rainwater device (1) enters in measuring room (11), metering tipping bucket (2) is installed on the top of measuring room (11), metering tipping bucket (2) entirety is bucket-shaped, blind hole, bottom sealing, top is openend, upwards ported, accept the aqueduct lower port of rainwater device (1) and aim at the ported of metering tipping bucket (2).
Accepting the aqueduct of rainwater device (1) introduces the rainwater receiving in metering tipping bucket (2), the water accumulating volume of rainwater reaches designing requirement, the upset of metering tipping bucket (2) out of trim is toppled over, rainwater in metering tipping bucket (2) is poured into be assembled in rainwater funnel (3), the metering tipping bucket (2) of having toppled over rainwater resets, metering tipping bucket (2) is connected with registering instrument (15), and registering instrument (15) record metering tipping bucket (2) turnover pours into the data message of assembling rainwater funnel (3).
Assemble the overall Y-shaped funnel-form of rainwater funnel (3), assemble the birdsmouth on rainwater funnel (3) top and assemble the rainwater that reception metering tipping bucket (2) is toppled over, the port of assembling rainwater funnel (3) bottom drainage tube is aimed at the bottleneck of the rainwater sampling bottle to be installed (8) in the upper district to be installed (16) of conveyer (7), and the drainage tube of assembling rainwater funnel (3) packs metering tipping bucket (2) rainwater of toppling over that overturns in the sampling bottle (8) of rainwater to be installed into.
In the bottom in conveyer (7) district to be installed (16), pressure transducer (14) is set, the amount of rainfall packing in the sampling bottle (8) of rainwater to be installed reaches designing requirement, pressure transducer (14) obtains the data message of the interior amount of rainfall of sampling bottle (8) of rainwater to be installed, pressure transducer (14) is connected with driving mechanism (13) by circuit, the sampling bottle (8) of district to be installed (16) rainwater to be installed is filled after rainwater, driving mechanism (13) drive transmission unit (7) shifts out district to be installed (16) the sampling bottle (8) of filling rainwater, be transported to the sample detecting chamber (12) of measuring room (11) one sides, pressure transducer (14) is connected with registering instrument (15) by circuit, the sampling bottle of filling rainwater (8) that shifts out district to be installed (16) is transplanted on to sample detecting chamber (12), the data message of sampling bottle (8) the handover sample detecting chamber (12) of rainwater filled in registering instrument (15) record, as Fig. 1, shown in Fig. 2.
Sampling rotating disc support frame (18) is set in embodiment 2 sample detecting chambers (12), on sampling rotating disc support frame (18), install sampling rotating disk (17), the connection relative to conveyer (7) of sampling rotating disk (17), the upper sampling bottle (8) of filling rainwater of placing of sampling rotating disk (17), conveyer (7) shifts out the sampling bottle (8) of filling rainwater from district to be installed (16), along conveyer (7), be transported on the sampling rotating disk (17) in sample detecting chamber (12), sampling rotating disk (17) rotates, the sampling bottle (8) of filling rainwater rotates to sample region (19), the bottleneck of the sampling bottle (8) of filling rainwater is aimed to sampler (9), sampler (9) is installed on top, sample detecting chamber (12), sampler (9) is connected with registering instrument (15) by circuit, the sampling bottle (8) of filling rainwater is inserted in the sampling termination of sampler (9), sampler (9) is sampling examinations from fill the sampling bottle (8) of rainwater, sampling post-sampling rotating disk (17) rotates, sampling bottle (8) after sampling shifts out sample region (19), the data information transfer detecting is to registering instrument (15), registering instrument (15) record detects the data message of rainwater, registering instrument arranges FPDP on (15), extract the rainfall amount of real time record and the water quality situation of rainwater, as Fig. 1, shown in Fig. 2.
The apotheca (10) of measuring room (11) opposite side is stored stand-by sampling bottle (8), rotating disc support frame (5) is set in apotheca (10), on rotating disc support frame (5), install rotating disk (4), rotating disk (4) connects with conveyer (7), the upper stand-by sampling bottle (8) of placing of rotating disk (4), district to be installed (16) removes the sampling bottle (8) of filling rainwater, and apotheca (10) just supplements stand-by sampling bottle (8), as shown in Figure 1 and Figure 2.
Conveyer for both sides (7) at measuring room (11) interconnects apotheca (10) and sample detecting chamber (12), conveyer (7) is communicated with apotheca (10), measuring room (11) and sample detecting chamber (12), the empty sampling bottle (8) of the upper placement of rotating disk (4) in apotheca (10) and conveyer (7), put district to be installed (16), the bottleneck of the rainwater sampling bottle to be installed (8) of district to be installed (16) is aimed at the port of assembling rainwater funnel (3) bottom drainage tube always.
Rainwater enters accepts rainwater device (1), from the aqueduct lower port of accepting rainwater device (1), flow into the ported of metering tipping bucket (2), rainwater deposits in metering tipping bucket (2), the water accumulating volume of the rainwater in metering tipping bucket (2) reaches designing requirement, the upset of metering tipping bucket (2) out of trim is toppled over, rainwater in metering tipping bucket (2) is poured into be assembled in rainwater funnel (3), metering tipping bucket (2) overturns to topple over once and sends pulse signal to registering instrument (15), and the number of times of rainwater is toppled in registering instrument (15) record metering tipping bucket (2) upset.
Rainwater is transported in the rainwater sampling bottle to be installed (8) being placed in conveyer (7) district to be installed (16) along the port of the drainage tube of assembling rainwater funnel (3) bottom, the rainwater packing in rainwater sampling bottle to be installed (8) reaches designing requirement, the pressure transducer (14) arranging in the bottom, district to be installed (16) of conveyer (7) obtains the data message of amount of rainfall in the sampling bottle (8) of rainwater to be installed, pressure transducer (14) is opened driving mechanism (13), driving mechanism (13) drive transmission unit (7), the sampling bottle (8) of district to be installed (16) being filled to rainwater is transplanted on sample detecting chamber (12), the sampling bottle (8) that pressure transducer (14) is filled rainwater handover to the digital information transmission of sample detecting chamber (12) to registering instrument (15), the data message of sampling bottle (8) the handover sample detecting chamber (12) of rainwater filled in registering instrument (15) record.
When handover district to be installed (16) fills the sampling bottle (8) of rainwater, there is room in district to be installed (16), conveyer (7) adds to district to be installed (16) upper apotheca (10) inner rotary table (4) stand-by sampling bottle (8), and the rainwater sampling bottle to be installed (8) of district to be installed (16) continues to collect rainwater.
From district to be installed (16), transfer out the sampling bottle (8) of filling rainwater and enter sample detecting chamber (12), conveyer (7) is sent to the sampling bottle (8) of filling rainwater in sample detecting chamber (12), the sampling bottle (8) of filling rainwater is sent on the sampling rotating disk (17) being arranged on sampling rotating disc support frame (18), sampling rotating disk (17) rotates, the sampling bottle (8) of filling rainwater is aimed to sampler (9), the sampler (9) of sample detecting chamber (12) is inserted sampling in the sampling bottle (8) of filling rainwater, enforcement rainwater detects, Monitoring Data communication is to registering instrument (15), the data message of registering instrument (15) record monitoring rainwater, FPDP from registering instrument (15) is extracted the rainfall amount of real time record and the water quality situation of rainwater, as Fig. 1, shown in Fig. 2.
Claims (2)
1. the rain gage of an on-line monitoring rainfall water quality, it is characterized in that by apotheca (10), measuring room (11) and sample detecting chamber (12) composition, apotheca (10), measuring room (11) is connected by conveyer (7) with sample detecting chamber (12), apotheca (10), measuring room (11) and sample detecting chamber (12) entirety are box-shaped, closed state is hedged off from the outer world, protective cover (6) is set on interconnective conveyer (7), closed state is hedged off from the outer world, one side of measuring room (11) arranges sample detecting chamber (12), the opposite side of measuring room (11) arranges apotheca (10),
Outside the top of measuring room (11), install and accept rainwater device (1), accept the overall Y-shaped funnel-form of rainwater device (1), accept the port of accepting of the upper end of rainwater device (1) and accept rainwater outside measuring room (11), the outer wall of accepting the aqueduct insertion measuring room (11) of the bottom of rainwater device (1) enters in measuring room (11), metering tipping bucket (2) is installed on the top of measuring room (11), metering tipping bucket (2) entirety is bucket-shaped, blind hole, bottom sealing, top is openend, upwards ported, accept the aqueduct lower port of rainwater device (1) and aim at the ported of metering tipping bucket (2),
Accepting the aqueduct of rainwater device (1) introduces the rainwater receiving in metering tipping bucket (2), the water accumulating volume of rainwater reaches designing requirement, the upset of metering tipping bucket (2) out of trim is toppled over, rainwater in metering tipping bucket (2) is poured into be assembled in rainwater funnel (3), the metering tipping bucket (2) of having toppled over rainwater resets, metering tipping bucket (2) is connected with registering instrument (15), and registering instrument (15) record metering tipping bucket (2) turnover pours into the data message of assembling rainwater funnel (3);
Assemble the overall Y-shaped funnel-form of rainwater funnel (3), assemble the birdsmouth on rainwater funnel (3) top and assemble the rainwater that reception metering tipping bucket (2) is toppled over, the port of assembling rainwater funnel (3) bottom drainage tube is aimed at the bottleneck of the rainwater sampling bottle to be installed (8) in the upper district to be installed (16) of conveyer (7), and the drainage tube of assembling rainwater funnel (3) packs metering tipping bucket (2) rainwater of toppling over that overturns in the sampling bottle (8) of rainwater to be installed into;
In the bottom in conveyer (7) district to be installed (16), pressure transducer (14) is set, the amount of rainfall packing in the sampling bottle (8) of rainwater to be installed reaches designing requirement, pressure transducer (14) obtains the data message of the interior amount of rainfall of sampling bottle (8) of rainwater to be installed, pressure transducer (14) is connected with driving mechanism (13) by circuit, the sampling bottle (8) of district to be installed (16) rainwater to be installed is filled after rainwater, driving mechanism (13) drive transmission unit (7) shifts out district to be installed (16) the sampling bottle (8) of filling rainwater, be transported to the sample detecting chamber (12) of measuring room (11) one sides, pressure transducer (14) is connected with registering instrument (15) by circuit, the sampling bottle of filling rainwater (8) that shifts out district to be installed (16) is transplanted on to sample detecting chamber (12), the data message of sampling bottle (8) the handover sample detecting chamber (12) of rainwater filled in registering instrument (15) record,
Sampling rotating disc support frame (18) is set in sample detecting chamber (12), on sampling rotating disc support frame (18), install sampling rotating disk (17), the connection relative to conveyer (7) of sampling rotating disk (17), the upper sampling bottle (8) of filling rainwater of placing of sampling rotating disk (17), conveyer (7) shifts out the sampling bottle (8) of filling rainwater from district to be installed (16), along conveyer (7), be transported on the sampling rotating disk (17) in sample detecting chamber (12), sampling rotating disk (17) rotates, the sampling bottle (8) of filling rainwater rotates to sample region (19), the bottleneck of the sampling bottle (8) of filling rainwater is aimed to sampler (9), sampler (9) is installed on top, sample detecting chamber (12), sampler (9) is connected with registering instrument (15) by circuit, the sampling bottle (8) of filling rainwater is inserted in the sampling termination of sampler (9), sampler (9) is sampling examinations from fill the sampling bottle (8) of rainwater, sampling post-sampling rotating disk (17) rotates, sampling bottle (8) after sampling shifts out sample region (19), the data information transfer detecting is to registering instrument (15), registering instrument (15) record detects the data message of rainwater, registering instrument arranges FPDP on (15), extract the rainfall amount of real time record and the water quality situation of rainwater,
The apotheca (10) of measuring room (11) opposite side is stored empty sampling bottle (8), rotating disc support frame (5) is set in apotheca (10), on rotating disc support frame (5), install rotating disk (4), rotating disk (4) connects with conveyer (7), the empty sampling bottle (8) of the upper placement of rotating disk (4), district to be installed (16) removes the sampling bottle (8) of filling rainwater, and apotheca (10) just supplements empty sampling bottle (8).
2. one kind is utilized the method for the udometric on-line monitoring rainfall water quality of the on-line monitoring rainfall water quality described in claim 1, it is characterized in that at the conveyer for both sides (7) of measuring room (11), apotheca (10) and sample detecting chamber (12) being interconnected, conveyer (7) is communicated with apotheca (10), measuring room (11) and sample detecting chamber (12), the empty sampling bottle (8) of the upper placement of rotating disk (4) in apotheca (10) and conveyer (7), put district to be installed (16) always, the bottleneck of the rainwater sampling bottle to be installed (8) in district to be installed (16) is aimed at the port of assembling rainwater funnel (3) bottom drainage tube,
Rainwater enters accepts rainwater device (1), from the aqueduct lower port of accepting rainwater device (1), flow into the ported of metering tipping bucket (2), rainwater deposits in metering tipping bucket (2), the water accumulating volume of the rainwater in metering tipping bucket (2) reaches designing requirement, the upset of metering tipping bucket (2) out of trim is toppled over, rainwater in metering tipping bucket (2) is poured into be assembled in rainwater funnel (3), metering tipping bucket (2) overturns to topple over once and sends pulse signal to registering instrument (15), and the number of times of rainwater is toppled in registering instrument (15) record metering tipping bucket (2) upset;
Rainwater is transported in the rainwater sampling bottle to be installed (8) being placed in conveyer (7) district to be installed (16) along the port of the drainage tube of assembling rainwater funnel (3) bottom, the rainwater packing in rainwater sampling bottle to be installed (8) reaches designing requirement, the pressure transducer (14) arranging in the bottom, district to be installed (16) of conveyer (7) obtains the data message of amount of rainfall in the sampling bottle (8) of rainwater to be installed, pressure transducer (14) is opened driving mechanism (13), driving mechanism (13) drive transmission unit (7), the sampling bottle (8) of district to be installed (16) being filled to rainwater is transplanted on sample detecting chamber (12), the sampling bottle (8) that pressure transducer (14) is filled rainwater handover to the digital information transmission of sample detecting chamber (12) to registering instrument (15), the data message of sampling bottle (8) the handover sample detecting chamber (12) of rainwater filled in registering instrument (15) record,
When handover district to be installed (16) fills the sampling bottle (8) of rainwater, there is room in district to be installed (16), conveyer (7) adds to district to be installed (16) the empty sampling bottle (8) on apotheca (10) inner rotary table (4), and the rainwater sampling bottle to be installed (8) of district to be installed (16) continues to collect rainwater;
From district to be installed (16), transfer out the sampling bottle (8) of filling rainwater and enter sample detecting chamber (12), conveyer (7) is sent to the sampling bottle (8) of filling rainwater in sample detecting chamber (12), the sampling bottle (8) of filling rainwater is sent on the sampling rotating disk (17) being arranged on sampling rotating disc support frame (18), sampling rotating disk (17) rotates, the sampling bottle (8) of filling rainwater is aimed to sampler (9), the sampler (9) of sample detecting chamber (12) is inserted sampling in the sampling bottle (8) of filling rainwater, enforcement rainwater detects, Monitoring Data communication is to registering instrument (15), the data message of registering instrument (15) record monitoring rainwater, FPDP from registering instrument (15) is extracted the rainfall amount of real time record and the water quality situation of rainwater.
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