CN105842012B - A kind of water quality automatic fitration distribution system - Google Patents

A kind of water quality automatic fitration distribution system Download PDF

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Publication number
CN105842012B
CN105842012B CN201610277267.4A CN201610277267A CN105842012B CN 105842012 B CN105842012 B CN 105842012B CN 201610277267 A CN201610277267 A CN 201610277267A CN 105842012 B CN105842012 B CN 105842012B
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filtering table
module
mounting plate
filtering
water quality
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CN105842012A (en
Inventor
张洋洋
张鑫
罗均
姚骏峰
钟雨轩
杨毅
胡梦靓
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/18Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/34Purifying; Cleaning
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N2001/002Devices for supplying or distributing samples to an analysing apparatus

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The present invention relates to a kind of water quality automatic fitration distribution systems, including transit module, filtering module, distribution module and control module;Transit module is divided into transfer part and lower transfer part, and filtering module is located between upper transfer part and lower transhipment department point, and distribution module is located at the lower section of lower transfer part, and control module is connect with modules.The original flavor water to come up from multiple sampled points, sample level acquisition can be separately stored temporarily in multiple middle rolling bottles by the present invention, pass through multiple filtering tables, it can be achieved that different original flavor water is carried out while being filtered, original flavor water after the completion of filtering can be stored temporarily in lower middle rolling bottle, according to demand, memory module and water quality detection module are distributed at regular time and quantity by two-position two-way solenoid valve and flowmeter, and multiple filtering tables can automatically open simultaneously, carry out filter paper replacement.The present invention guarantees that the original flavor water of each sampled point does not pollute mutually, and high degree of automation improves filter efficiency and filter paper replacement efficiency, saves manpower.

Description

A kind of water quality automatic fitration distribution system
Technical field
The present invention relates to water quality samplings to distribute field, and in particular to a kind of water quality automatic fitration distribution system.
Background technique
Currently, water quality monitoring mode mainly passes through two ways, one is supervised in real time by online water quality testing meter It surveys, another kind is to carry relevant device by large-scale sampling boat to carry out artificial grab sampling.It can be with using online water quality testing meter Water quality is used for quickly detecting, the influence that can go bad during transportation to avoid water quality sample, but due to the limit of current technology System, water quality testing meter can only detect the part index number of water quality, cannot fully meet the requirement of environmental protection administration, and online water quality inspection Instrument higher cost is surveyed, therefore still needs to be timed spot sampling by professional sampling boat.It is provided according to national correlation department, When surface-water depth is more than 10 meters, upper layer, middle layer, three layers of bottom of water quality are detected, if sampling boat is once to multiple Sampled point is sampled, and is once just had many samples in this way and is needed processing in time, therefore water quality is rotten in order to prevent, sampling When ship carries out sampling operation, multidigit professional is needed to assist sampling operation, quickly completes sample distribution, mistake at the appointed time The work such as filter plus chemical reagent.Progress water quality distribution, filter efficiency are low and at high cost in this way.
In recent years with the development of unmanned boat technology and mature, can be carried using small-sized unmanned boat correlation adopt wetting system with Water quality testing meter is timed fixed point collecting sample automatically according to demand, and completes filtration on unmanned boat automatically, part Index quickly completes detection by the detector carried, remaining index carries sample back by unmanned boat and analyzed.This Kind sample mode is high-efficient, saves manpower and cost.But it is the same with profession sampling boat, when acquiring multiple water quality samples, still It needs to be filtered water quality and distribute, guarantees that different samples does not pollute mutually.
Therefore no matter on the sampling boat of profession, or when being sampled by unmanned boat, water quality automatic fitration is required Distributing equipment is with the filtering and distribution of the fast and reliable completion water quality of lower cost.
Summary of the invention
In view of the defects existing in the prior art, the object of the present invention is to provide a kind of water quality automatic fitration distribution system, energy Enough sample filterings and distribution for quickly and effectively completing professional sampling boat or unmanned boat acquisition.
The purpose of the present invention is achieved through the following technical solutions:
A kind of water quality automatic fitration distribution system, including transit module, filtering module, distribution module and control module;Institute It states transit module and is divided into transfer part and lower transfer part, the filtering module is located at upper transfer part and lower transhipment department divides it Between, the distribution module is located at the lower section of lower transfer part, and the control module is connect with modules.
The transit module includes upper and lower two parts, and the upper transhipment department point includes upper mounting plate, upper middle rolling bottle, it is lower in Transfer part point includes bracket, lower middle rolling bottle;The upper mounting plate is fixedly connected with bracket, if being provided on the upper mounting plate and bracket Dry circular hole, several middle rolling bottles are mounted on upper mounting plate in circular hole, in several lower middle rack-mount circular holes of rolling bottle.
The upper middle rolling bottle is identical with lower transfer bottle structure, and upper end is opened there are two threaded hole, and bottom is provided with a threaded hole, And bottom is taper, and water sample is facilitated to flow;Two threaded holes, one connection atmosphere of the upper middle rolling bottle upper end, another passes through First two-position two-way solenoid valve connects original flavor water water pipe, and the threaded hole of bottom is connect by upper hose with upper filtering table;Under described Two threaded holes one of middle rolling bottle upper end is controlled to a vacuum pump by vacuum catheter pump, another was descended by downcomer connection The threaded hole of filter disc, bottom is connected with distribution module.
The filtering module includes motor, ball-screw, lower filtering table mounting plate, guide rod, upper filtering table mounting plate, upper mistake Filter disc, filter paper, sealing ring, lower filtering table;The upper filtering table is fixedly mounted on filtering table mounting plate, and lower filtering table is fixed It is mounted on the lower filtering table mounting plate;The upper filtering table mounting plate is fixedly connected with bracket, and the both ends of four guide rods are solid It is scheduled on the quadrangle between filtering table mounting plate and bracket, two ball-screws are separately mounted to filtering table mounting plate and branch Between frame, and by two rack-mount motor drivens, the lower filtering table mounting plate is movable installation board, and described Ball-screw is connected with guide rod, is rotated by motor driven ball screws, realizes moving up and down for lower filtering table mounting plate;It is described Filter paper, sealing ring are placed on lower filtering table, and when filtration condition, lower filtering table mounting plate is moved up, so that upper and lower filtering table It is combined as a complete filtering table, upper filtering table and lower filtering table are in sealing state, and sealing ring prevents water quality sample Leakage.
The distribution module include three-way connection, the second two-position two-way solenoid valve, flowmeter, water pump, holding bottle, refrigerator, Nutritive salt detector;Described three-way connection one end connects the threaded hole in lower transfer bottom of bottle portion, and in addition both ends are separately connected one the Two two-position two-way solenoid valves, one of them second two-position two-way solenoid valve connect nutritive salt detector by a flowmeter, separately One the second two-position two-way solenoid valve connects holding bottle by a flowmeter and a water pump, and the holding bottle is placed in refrigerator In.
The control module respectively with motor, the first two-position two-way solenoid valve, the second two-position two-way solenoid valve, flowmeter, Water pump, refrigerator, vacuum pump, the connection of nutritive salt detector, control the sampling of whole device, filtering and by drainage at regular time and quantity Distribute to the whole process of holding bottle and nutritive salt detector.
Compared with prior art, the present invention has the advantage that:
The present invention can by from multiple sampled points, the original flavor water that comes up of sample level acquisition be separately stored temporarily in it is multiple it is upper in In rolling bottle, by multiple filtering tables, it can be achieved that different original flavor water is carried out while being filtered, the original flavor water after the completion of filtering can be temporary When be stored in lower middle rolling bottle, according to demand, memory module is distributed to by two-position two-way solenoid valve and flowmeter at regular time and quantity With water quality detection module, multiple filtering tables can automatically open simultaneously, carry out filter paper replacement.The present invention guarantees the original of each sampled point Taste water does not pollute mutually, and high degree of automation improves filter efficiency and filter paper replacement efficiency, saves manpower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present system.
Fig. 2 is the structural schematic diagram of present invention distribution and control module.
Specific embodiment
Specific embodiments of the present invention are described further with reference to the accompanying drawing.
As shown in Figure 1, a kind of water quality automatic fitration distribution system, including transit module, filtering module, distribution module and control Molding block 25;The transit module is divided into transfer part and lower transfer part, the filtering module be located at upper transfer part and Between lower transhipment department point, the distribution module is located at the lower section of lower transfer part, and the control module 25 is connect with modules.
The transit module includes upper and lower two parts, and the upper transhipment department point includes upper mounting plate 7, upper middle rolling bottle 8, under Transhipment department point includes bracket 1, lower middle rolling bottle 18;The upper mounting plate 7 is fixedly connected with bracket 1, the upper mounting plate 7 and bracket 15 circular holes are provided on 1, middle rolling bottle 8 is mounted on upper mounting plate 7 in circular hole on 15, and 15 lower middle rolling bottles 18 are mounted on circle on bracket 1 In hole.
The upper middle rolling bottle 8 is identical with lower middle 18 structure of rolling bottle, and upper end is opened there are two threaded hole, and bottom is provided with a screw thread Hole, and bottom is taper, and water sample is facilitated to flow;Two threaded holes, one connection atmosphere of upper middle 8 upper end of rolling bottle, another Original flavor water water pipe 10 is connected by the first two-position two-way solenoid valve 9, the threaded hole of bottom passes through upper hose 11 and upper filtering table 12 Connection;Two threaded holes one of lower middle 18 upper end of rolling bottle is connect by vacuum catheter pump 17 with vacuum pump 26, another Lower filtering table 15 is connected by downcomer 16, the threaded hole of bottom is connected with distribution module.
The filtering module includes motor 2, ball-screw 3, lower filtering table mounting plate 4, guide rod 5, upper filtering table mounting plate 6, upper filtering table 12, filter paper 13, sealing ring 14, lower filtering table 15;The upper filtering table 12 is fixedly mounted on filtering table installation On plate 6, lower filtering table 15 is fixedly mounted on the lower filtering table mounting plate 4;The upper filtering table mounting plate 6 and bracket 1 are solid Fixed connection, the both ends of four guide rods 5 are fixed on the quadrangle between filtering table mounting plate 6 and bracket 1, two ball-screws 3 The motor 2 for being separately mounted between filtering table mounting plate 6 and bracket 1, and being mounted on bracket 1 by two drives, described Lower filtering table mounting plate 4 is movable installation board, is connected with the ball-screw 3 and guide rod 5, drives ball-screw 3 by motor 2 Moving up and down for lower filtering table mounting plate 4 is realized in rotation;The filter paper 13, sealing ring 14 are placed on lower filtering table 15, filtering When state, lower filtering table mounting plate 4 is moved up, so that filtering table is combined as a complete filtering table, upper mistake up and down Filter disc 12 and lower filtering table 15 are in sealing state, and sealing ring 14 prevents water quality sample leakage.
As shown in Fig. 2, the distribution module includes three-way connection 19, the second two-position two-way solenoid valve 20, flowmeter 21, water Pump 22, holding bottle 23, refrigerator 24, nutritive salt detector 27;The spiral shell of 18 bottom of rolling bottle during 19 one end of three-way connection connection is lower Pit, in addition both ends are separately connected second two-position two-way solenoid valve 20, one of them second two-position two-way solenoid valve 20 is logical It crosses a flowmeter 21 and connects nutritive salt detector 27, another second two-position two-way solenoid valve 20 passes through 21 He of flowmeter One water pump 22 connects holding bottle 23, and the holding bottle 23 is placed in refrigerator 24.
The control module 25 respectively with motor 2, the first two-position two-way solenoid valve 9, the second two-position two-way solenoid valve 20, stream Meter 21, water pump 22, refrigerator 24, vacuum pump 26, nutritive salt detector 27 connect, control whole device sampling, filtering and Drainage excessively is distributed to the whole process of holding bottle 23 and nutritive salt detector 27 at regular time and quantity.
The course of work of the invention is as follows:
When sampling boat or unmanned boat are when some sampled point starts to acquire original flavor water sample, the control of control module 25 opens 15 One specified in first two-position two-way solenoid valve 9 controls quantitative original flavor water and enters in specified upper middle rolling bottle 8.Work as original flavor When water enters upper middle rolling bottle 8, original flavor water is to begin through the lower mouth of middle rolling bottle 8 by the upper filtering table 12 of the inflow of upper hose 11 Water inlet.After the original flavor water of a upper middle rolling bottle 8 reaches specified amount, the first specified bi-bit bi-pass of the control of control module 25 Solenoid valve 9 is closed, and before entirely sampling process finishes, which is in close state always.With this Meanwhile sampling boat or unmanned boat can acquire the water quality sample of identical sampled point different depth and enter in others in middle rolling bottle 8, Or go to remaining sampled point.
Successively pass through upper hose 11, upper filtering table 12, filter paper 13, lower filtering table 15 from the original flavor water under the shunting of upper transhipment department It is filtered, after the completion of filtering, crosses drainage and pass through under downcomer 16 flows into rolling bottle 18.Due to filter paper 13 aperture very It is small, and original flavor water is general very muddy, therefore the rate of filtration of original flavor water is very slow, but original flavor water is exposed to sky according to the rules There is stringent limitation in time in gas, in order to accelerate the rate of filtration, negative pressure will be taken out in lower middle rolling bottle 18 by vacuum pump 26, under making Air pressure in middle rolling bottle 18 is less than atmospheric pressure, can accelerate the rate of filtration by pressure difference, complete before the deadline Filter work.When a filtering table is being filtered work, the original flavor water that new acquisition comes enters rolling bottle 8 on remaining, and Work is filtered by remaining filtering table simultaneously.It is finished when entirely sampling process, it, can basis after the completion of all filterings Actual conditions, 25 reed time controll motor 2 of control module driving ball-screw 3 drive lower filtering table mounting plate 4 to move downward, make institute The upper filtering table 12 having is separated with lower filtering table 15, and then can remove filter paper 13, is analyzed the filtrate on filter paper 13, Then control module 25 closes filtering table in the same way, carries out cleaning, installs new filter paper again when sampling next time 13。
Crossing drainage and can be stored temporarily in specified lower in rolling bottle 18 by filtering table filtering, then by distribution module into Row distribution.Before not receiving instruction, corresponding second two-position two-way solenoid valve 20 of all lower middle rolling bottles 18 is in closed state, According to actual needs, second two-position two-way solenoid valve 20 corresponding with nutritive salt detector 27 is controlled by control module 25 to open Open, by corresponding flowmeter 21 control it is quantitative cross drainage and enter nutritive salt detector 27 analyzed.Then pass through control again Molding block 25 controls second two-position two-way solenoid valve 20 corresponding with holding bottle 23 and opens, and passes through corresponding flowmeter 21 and water The quantitative drainage of crossing of 22 control of pump enters in holding bottle 23, and all holding bottles 23 are stored in refrigerator 24, pass through control module The temperature of 25 control refrigerators 24 is always within the limits prescribed.So i.e. complete a water quality sample filtering with share out the work.
The present embodiment water quality automatic fitration distribution system can acquire 15 water quality samples, store 15 bottles of different water quality samples This, and by a set of nutritive salt detector 27 according to the nutritive salt for instructing successively analysis sample of control module 25.According to reality Demand can increase or decrease the number of middle rolling bottle, filtering table and holding bottle, can thus acquire the water quality of different number Sample.

Claims (5)

1. a kind of water quality automatic fitration distribution system, which is characterized in that including transit module, filtering module, distribution module and control Molding block (25);The transit module is divided into transfer part and lower transfer part, and the filtering module is located at upper transfer part And between lower transhipment department point, the distribution module is located at the lower section of lower transfer part, the control module (25) and modules Connection;The filtering module includes motor (2), ball-screw (3), lower filtering table mounting plate (4), guide rod (5), upper filtering table peace Loading board (6), upper filtering table (12), filter paper (13), sealing ring (14), lower filtering table (15);The fixed peace of the upper filtering table (12) On upper filtering table mounting plate (6), lower filtering table (15) is fixedly mounted on the lower filtering table mounting plate (4);On described Filtering table mounting plate (6) is fixedly connected with bracket (1), and the both ends of four guide rods (5) are fixed on filtering table mounting plate (6) and branch On quadrangle between frame (1), two ball-screws (3) are separately mounted between filtering table mounting plate (6) and bracket (1), and It is driven by two motors (2) being mounted on bracket (1), the lower filtering table mounting plate (4) is movable installation board, and described Ball-screw (3) is connected with guide rod (5), by motor (2) driving ball-screw (3) rotation, realizes lower filtering table mounting plate (4) Move up and down;The filter paper (13), sealing ring (14) are placed on lower filtering table (15), when filtration condition, lower filtering table peace Loading board (4) moves up, so that filtering table is combined as a complete filtering table, upper filtering table (12) and lower filtering up and down Disk (15) is in sealing state, and sealing ring (14) prevents water quality sample leakage.
2. water quality automatic fitration distribution system according to claim 1, which is characterized in that the transit module includes up and down Two parts, the upper transhipment department point include upper mounting plate (7), upper middle rolling bottle (8), lower transhipment department point including bracket (1), it is lower in Rolling bottle (18);The upper mounting plate (7) is fixedly connected with bracket (1), is provided on the upper mounting plate (7) and bracket (1) several Circular hole, several middle rolling bottles (8) are mounted on upper mounting plate (7) in circular hole, and several lower middle rolling bottles (18) are mounted on bracket (1) In circular hole.
3. water quality automatic fitration distribution system according to claim 2, which is characterized in that the upper middle rolling bottle (8) and under Middle rolling bottle (18) structure is identical, and upper end is opened there are two threaded hole, and bottom is provided with a threaded hole, and bottom is taper, facilitates water Sample flowing;Two threaded holes, one connection atmosphere of upper middle rolling bottle (8) upper end, another passes through the first bi-bit bi-pass electromagnetism Valve (9) connects original flavor water water pipe (10), and the threaded hole of bottom is connect by upper hose (11) with upper filtering table (12);It is described it is lower in Two threaded holes one of rolling bottle (18) upper end is connect by vacuum catheter pump (17) with vacuum pump (26), another is by being lauched It manages (16) and connects lower filtering table (15), the threaded hole of bottom is connected with distribution module.
4. water quality automatic fitration distribution system according to claim 1, which is characterized in that the distribution module includes threeway Connector (19), the second two-position two-way solenoid valve (20), flowmeter (21), water pump (22), holding bottle (23), refrigerator (24), nutrition Salt detector (27);The threaded hole of rolling bottle (18) bottom during three-way connection (19) one end connection is lower, in addition both ends connect respectively Second two-position two-way solenoid valve (20) is connect, one of them second two-position two-way solenoid valve (20) passes through a flowmeter (21) It connects nutritive salt detector (27), another second two-position two-way solenoid valve (20) passes through a flowmeter (21) and a water pump (22) holding bottle (23) are connected, the holding bottle (23) is placed in refrigerator (24).
5. water quality automatic fitration distribution system according to claim 1, which is characterized in that the control module (25) is respectively With motor (2), the first two-position two-way solenoid valve (9), the second two-position two-way solenoid valve (20), flowmeter (21), water pump (22), ice Case (24), vacuum pump (26), nutritive salt detector (27) connection, control the sampling of whole device, filtering and determine drainage When the rationed whole process to holding bottle (23) and nutritive salt detector (27).
CN201610277267.4A 2016-05-01 2016-05-01 A kind of water quality automatic fitration distribution system Active CN105842012B (en)

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CN108716997B (en) * 2018-06-27 2021-05-25 汇智赢华医疗科技研发(上海)有限公司 Biological living environment water sampling device for development based on biotechnology
CN112852601A (en) * 2021-01-07 2021-05-28 上海东富龙科技股份有限公司 Intestinal bacterial colony screening filtration equipment

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