CN208350451U

CN208350451U - A kind of water sample automatic collection adjusting apparatus

Info

Publication number: CN208350451U
Application number: CN201821089731.8U
Authority: CN
Inventors: 邵晓林; 湛欣; 王旭光; 郑晓周; 林克儒
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-10
Filing date: 2018-07-10
Publication date: 2019-01-08
Anticipated expiration: 2028-07-10

Abstract

The utility model discloses a kind of water sample automatic collection adjusting apparatus, it include fathometer, current meter, sampling apparatus, sample mixing device, PH regulating box and cabinet, sample mixing device, PH regulating box and sampling apparatus are arranged in cabinet, sampling apparatus is for drawing water sample, sample mixing device is for stirring evenly sampling apparatus acquisition water sample, PH regulating box is for adjusting and measuring sample mixing device mixed sample, sampling apparatus includes three sampling pipes, current meter includes and the one-to-one inductive probe of sampling pipe, when use, the depth of water is popped one's head in and puts into river bed, read water level depth, determine that sampling pipe protrudes into river depth by sampling pipe high scale, open current meter, river flow velocity at sampling tube inlet is read respectively, sampling flow velocity is adjusted according to corresponding river flow velocity, keep sampling rate consistent with river flow velocity, to guarantee oversampling ratio and runoff Ratio is consistent, reduces sample and actual conditions error, mixes water sample by sample mixing device, adjusts water sample pH value by PH regulating box.

Description

A kind of water sample automatic collection adjusting apparatus

Technical field

The utility model relates to sampled acquisition field, specifically a kind of water sample automatic collection adjusting apparatus.

Background technique

With the development of economy and society, water pollution problems is increasingly severe, the sewage for being discharged into rivers Hu Hai is endangering nature Ecology, while also polluted the water source of the mankind, society also pays more attention to water pollution problems, holds particularly with bad five classes water zero Bear.

And the improvement for water pollution, water quality monitoring work are bases, wherein water sampling is the weight in water quality monitoring again Link is wanted, the monitoring index of river water water sample will receive the difference of river flow velocity and depth, and current water sampling uses substantially The water sampler of sampling tank and rope composition, only easy dispensing device for water, can not make a change according to flow velocity and depth, right The truth that water sample analysis compares causes biggish error, and water sample is poor to the representativeness of water body.

Utility model content

In view of the shortcomings of the prior art, the utility model lies in that providing is a kind of water sample automatic collection adjusting apparatus, to sampled point The a variety of depth-samplings of river water obtain more representative water sample.To achieve the above object, the utility model provides following technical side Case: a kind of water sample automatic collection adjusting apparatus includes fathometer, current meter, sampling apparatus, sample mixing device, PH regulating box and machine Case, the sample mixing device, PH regulating box and sampling apparatus are arranged in cabinet, and the sampling apparatus is described for drawing water sample Sample mixing device is used to adjusting and measuring sample mixing device mixed sample for stirring evenly sampling apparatus acquisition water sample, the PH regulating box, The sampling apparatus outlet connection sample mixing device portal, the PH adjusts tank inlet and the outlet of sample mixing device connects, the cabinet It is provided with the first water outlet and the second water outlet, the sample mixing device outlet is connect with the first water outlet, and the PH regulating box goes out Mouth is connect with the second water outlet, and the sampling apparatus includes at least three sampling pipes, and the sampling apparatus includes and samples One-to-one sampling pump is managed, the sampling pump is arranged in cabinet, and the sampling pump intake stretches out the corresponding sampling of cabinet connection Pipe exports, and scale is carved on the sampling pipe, and scale protrudes into depth for measuring sampling pipe, and the fathometer is arranged outside cabinet Surface, the fathometer are fixedly connected with cabinet, and the fathometer includes depth of water probe, which pops one's head in for protruding into river bed It is deep to measure river, the current meter is arranged in cabinet outer surface, and the current meter is fixedly connected with cabinet, and the current meter includes With the one-to-one inductive probe of sampling pipe, the inductive probe is fixedly installed at sampling tube inlet, the PH regulating box setting There are quantitative control cabinet, acid solution tank, delivery pump and PH detection probe, the acid solution tank is for holding acid solution, the delivery pump Acid solution tank and PH regulating box are connected, the PH detection probe is provided with aobvious for detecting pH value in PH regulating box on the cabinet Display screen, PH detection probe connect with display screen lotus root, the PH detection probe and quantitative control cabinet coupling, the quantitative control cabinet It is coupled with delivery pump, the quantitative control cabinet is used to control the power of delivery pump.

The sample mixing device includes helix tube and first bearing seat as a further improvement of the utility model, described Solenoid inlet is connect with sampling pump discharge, and the first bearing seat is arranged in helix tube, the first bearing seat and spiral Pipe rotation connection, the first bearing seat and helix tube are coaxially disposed, and the first bearing seat includes outer bearing sleeve and internal bearing sleeve, The outer bearing sleeve is fixedly connected with spiral inside pipe wall, and the internal bearing sleeve is provided with the turbine being coaxially arranged, the whirlpool Wheel is fixedly connected with internal bearing sleeve, and the first water outlet is provided on the cabinet, and the helix tube outlet connects with the first water outlet It connects.

The sampling apparatus further includes having retracting pipe and driving motor, the volume as a further improvement of the utility model, For closed tube for winding sampling pipe, the retracting pipe is provided with transfer passage, which is provided with conveying outlet and access port, Backwards to driving motor one end, the sampling pump inlet is provided with second bearing seat, the retracting pipe for conveying outlet setting It is rotatablely connected with sampling pump by second bearing seat, the access port and sampling pipe outlet connect.

The cabinet is provided with single-chip microcontroller as a further improvement of the utility model, and the fathometer and current meter pass Into single-chip microcontroller, the single-chip microcontroller connects defeated signal with driving motor lotus root, and the single-chip microcontroller connects with sampling pump lotus root.

It is provided with strainer at the sampling tube inlet as a further improvement of the utility model, which is 10 Mesh is to 30 mesh.

Hook is provided with outside the cabinet as a further improvement of the utility model,.

The utility model has the beneficial effects that setting up a kind of water sample automatic collection adjusting apparatus in use process, the depth of water being visited Head investment river bed, reads water level depth, three sampling pipes are applied to river water surface 20cm-30cm respectively, in the middle part of river water and away from River bed 30cm-40cm determines that sampling pipe protrudes into river depth by sampling pipe high scale, opens current meter, read sampling respectively River flow velocity at tube inlet, opens sampling pump, and rinse sampling pump adjusts sampling flow velocity according to corresponding river flow velocity, keeps sampling Rate is consistent with river flow velocity, to guarantee that oversampling ratio and runoff ratio are consistent, reduces sample and actual conditions error, water sample It is transported to sample mixing device, mixes water sample uniformly, more representative and generality water sample is obtained, opens the first water outlet, Water sample bottling will not be adjusted, and water sample conveys PH regulating box from sample mixing device, and adjusting, which reduces pH value, inhibits biological effect and metal to inhale It is attached, guarantee the accuracy of relevant item, lead to the automatic adjustment of PH regulating box, save manpower, is examined by the regulation of quantitative control cabinet and PH Probing head real-time detection, acid solution dosage is more accurate, shows mixed sample PH by display screen, real-time monitoring records mixed sample PH initial value, PH regulated value and conditional curve provide data basis for water sample preservation.

Detailed description of the invention

Fig. 1 is the whole schematic top plan view of embodiment；

Fig. 2 is the cabinet cut-away illustration of embodiment；

Fig. 3 is the coiler cut-away illustration of embodiment；

Fig. 4 is the sampling pipe structural schematic diagram of embodiment；

Fig. 5 is the first bearing seat cut-away illustration of embodiment.

Detailed description of the invention: 1, fathometer；2, cabinet；3, sampling pipe；4, the depth of water is popped one's head in；5, sampling pump；6, current meter；7, incude Probe；8, helix tube；9, first bearing seat；10, turbine；11, conveying outlet；12, retracting pipe；13, driving motor；14, it accesses Mouthful；15, second bearing seat；16, single-chip microcontroller；17, strainer；18, PH regulating box；19, the second water outlet；20, the first water outlet； 21, quantitative control cabinet；22, acid solution tank；23, delivery pump；24, PH detection probe；25, it links up with；26, transfer passage；27, it shows Screen；28, outer bearing sleeve；29, internal bearing sleeve.

Specific embodiment

The utility model is described in further detail below in conjunction with embodiment given by attached drawing.

Shown in 5, explain to embodiment: a kind of water sample automatic collection adjusting apparatus, include fathometer 1, Current meter 6, sampling apparatus, sample mixing device, PH regulating box 18 and cabinet 2, the sample mixing device, PH regulating box 18 and sampling apparatus It is arranged in cabinet 2, the sampling apparatus acquires water sample for stirring evenly sampling apparatus for drawing water sample, the sample mixing device, The PH regulating box 18 enters for adjusting and measuring sample mixing device mixed sample, the sampling apparatus outlet connection sample mixing device Mouthful, 18 entrance of PH regulating box and the outlet of sample mixing device connect, and the cabinet 2 is provided with the first water outlet 20 and the second water outlet Mouth 19, the sample mixing device outlet are connect with the first water outlet 20, and the outlet of PH regulating box 18 is connect with the second water outlet 19, The sampling apparatus includes at least three sampling pipes 3, and the sampling apparatus includes and the one-to-one sampling pump of sampling pipe 3 5, the sampling pump 5 is arranged in cabinet 2, and 5 entrance of sampling pump stretches out cabinet 2 and connects the corresponding outlet of sampling pipe 3, described to adopt It is carved with scale on sample pipe 3, scale protrudes into depth for measuring sampling pipe 3, and the setting of fathometer 1 is described in 2 outer surface of cabinet Fathometer 1 is fixedly connected with cabinet 2, and the fathometer 1 includes depth of water probe 4, and depth of water probe 4 is for protruding into river bed measurement River is deep, and the current meter 6 is arranged in 2 outer surface of cabinet, and the current meter 6 is fixedly connected with cabinet 2, and the current meter 6 includes Have and 3 inlet of sampling pipe is fixedly installed with the one-to-one inductive probe 7 of sampling pipe 3, the inductive probe 7, the PH is adjusted Case 18 is provided with quantitative control cabinet 21, acid solution tank 22, delivery pump 23 and PH detection probe 24, and the acid solution tank 22 is for holding acid Property solution, the delivery pump 23 connects acid solution tank 22 and PH regulating box 18, and the PH detection probe 24 is for detecting PH regulating box PH value in 18 is provided with display screen 27 on the cabinet 2, and PH detection probe 24 connects with 27 lotus root of display screen, the PH detection Probe 24 is coupled with quantitative control cabinet 21, and the quantitative control cabinet 21 is coupled with delivery pump 23, and the quantitative control cabinet 21 is used for Control the power of delivery pump 23.

In use process, a kind of water sample automatic collection adjusting apparatus is set up, by 4 investment river bed of depth of water probe, reads water level Three sampling pipes 3 are applied to river water surface 20cm-30cm, river water middle part respectively and away from river bed 30cm-40cm, passed through by depth 3 high scale of sampling pipe determines that sampling pipe 3 protrudes into river depth, opens current meter 6, reads 3 inlet river water stream of sampling pipe respectively Speed, opens sampling pump 5, and rinse sampling pump 5 adjusts sampling flow velocity according to corresponding river flow velocity, keeps sampling rate and river water stream It is fast consistent, to guarantee that oversampling ratio and runoff ratio are consistent, sample and actual conditions error are reduced, water sample is transported to sample mixing dress It sets, mixes water sample uniformly, obtain more representative and generality water sample, open the first water outlet 20, water will not adjusted Sample bottling, water sample convey PH regulating box 18 from sample mixing device, and adjusting reduces pH value to less than equal to 2, inhibit biological effect and gold Belong to absorption, guarantee the accuracy of relevant item, leads to PH regulating box 18 and automatically adjust, save manpower, adjusted by quantitative control cabinet 21 Control and 24 real-time detection of PH detection probe, acid solution dosage is more accurate, by display screen 27 show mixed sample PH, real-time monitoring, Mixed sample PH initial value, PH regulated value and conditional curve are recorded, provides data basis for water sample preservation.

As a kind of improved specific embodiment, the sample mixing device includes helix tube 8 and first bearing seat 9, institute It states 8 entrance of helix tube and the outlet of sampling pump 5 connects, the first bearing seat 9 is arranged in helix tube 8, the first bearing seat 9 It is rotatablely connected with helix tube 8, the first bearing seat 9 and helix tube 8 are coaxially disposed, and the first bearing seat 9 includes outer bearing sleeve 28 and internal bearing sleeve 29, the outer bearing sleeve 28 be fixedly connected with 8 inner wall of helix tube, the internal bearing sleeve 29 is provided with same with it The turbine 10 of axis setting, the turbine 10 are fixedly connected with internal bearing sleeve 29, and the first water outlet 20 is provided on the cabinet 2, The outlet of helix tube 8 is connect with the first water outlet 20, and water sample is transported in helix tube 8, and water sample flowing drives turbine 10 to deflect, Turbine 10 upsets water sample flow direction, mixes water sample uniformly, mixes sample by water flow self power, saves energy consumption, green Environmental protection.

As a kind of improved specific embodiment, the sampling apparatus further includes having retracting pipe 12 and driving motor 13, The retracting pipe 12 is for winding sampling pipe 3, and the retracting pipe 12 is provided with transfer passage 26, which is provided with conveying Outlet 11 and access port 14, backwards to 13 one end of driving motor, 5 inlet of sampling pump is provided with 11 setting of conveying outlet Second bearing seat 15, the retracting pipe 12 and sampling pump 5 are rotatablely connected by second bearing seat 15, the access port 14 and sampling The outlet of pipe 3 connection, is operated using driving motor 13, saves manpower, accelerates working efficiency, using retracting mode, saves space.

As a kind of improved specific embodiment, the cabinet 2 is provided with single-chip microcontroller 16, the fathometer 1 and flow velocity Instrument 6 transmits signal extremely can be in single-chip microcontroller 16, and the single-chip microcontroller 16 connects with 13 lotus root of driving motor, the single-chip microcontroller 16 and sampling pump 5 Lotus root connects, consistent with river flow velocity by the control of single-chip microcontroller 16 5 sampling rate of sampling pump, passes through single-chip microcontroller 16 and controls driving motor 13, three sampling pipes 3 are passed through into coiler and are applied to river water surface 20cm-30cm, river water middle part respectively and away from river bed 30cm- On the one hand 40cm simplifies operation and realizes automatic water sampling；It on the other hand more can be with real-time monitoring flow velocity, more reduction water volume flow rate Bring error.

As a kind of improved specific embodiment, 3 inlet of sampling pipe is provided with strainer 17,17 aperture of strainer For 10 mesh to 30 mesh, strainer 17 stops rubbish to enter pipeline, avoid damage to together, interfered if aperture is less than 30 mesh suspended matter into Enter pipeline, error can be caused to indexs such as suspended matter, total phosphorus.

As a kind of improved specific embodiment, it is provided with hook 25 outside the cabinet 2, is articulated in bridge railing, ship edge etc. Ground keeps instrument stabilizer.

Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair For those skilled in the art, several improvements and modifications without departing from the principle of the utility model, These improvements and modifications also should be regarded as the protection scope of the utility model.

Claims

1. a kind of water sample automatic collection adjusting apparatus includes fathometer (1), current meter (6), sampling apparatus, sample mixing device, PH tune Save case (18) and cabinet (2), it is characterised in that: the sample mixing device, PH regulating box (18) and sampling apparatus are arranged in cabinet (2) Interior, the sampling apparatus is for drawing water sample, and the sample mixing device is for stirring evenly sampling apparatus acquisition water sample, the PH regulating box (18) for adjusting and measuring sample mixing device mixed sample, the sampling apparatus outlet connection sample mixing device portal, the PH tune It saves case (18) entrance and the outlet of sample mixing device connects, the cabinet (2) is provided with the first water outlet (20) and the second water outlet (19), the sample mixing device outlet is connect with the first water outlet (20), PH regulating box (18) outlet and the second water outlet (19) it connects, the sampling apparatus includes at least three sampling pipes (3), and the sampling apparatus includes and sampling pipe (3) one One corresponding sampling pump (5), in cabinet (2), sampling pump (5) entrance stretches out cabinet (2) even for sampling pump (5) setting Corresponding sampling pipe (3) outlet is connect, scale is carved on the sampling pipe (3), scale protrudes into depth for measuring sampling pipe (3), institute It states fathometer (1) to be arranged in cabinet (2) outer surface, the fathometer (1) is fixedly connected with cabinet (2), fathometer (1) packet Depth of water probe (4) is included, depth of water probe (4) is deep for protruding into river bed measurement river, and the current meter (6) is arranged in cabinet (2) Outer surface, the current meter (6) are fixedly connected with cabinet (2), and the current meter (6) includes to correspond with sampling pipe (3) Inductive probe (7), sampling pipe (3) inlet is fixedly installed in the inductive probe (7), and the PH regulating box (18) is provided with fixed Control cabinet (21), acid solution tank (22), delivery pump (23) and PH detection probe (24) are measured, the acid solution tank (22) is for holding acidity Solution, delivery pump (23) connection acid solution tank (22) and PH regulating box (18), the PH detection probe (24) is for detecting PH Regulating box (18) interior pH value is provided with display screen (27) on the cabinet (2), PH detection probe (24) and display screen (27) lotus root It connecing, the PH detection probe (24) and quantitative control cabinet (21) coupling, quantitative control cabinet (21) and delivery pump (23) couple, Described quantitative control cabinet (21) are used to control the power of delivery pump (23).

2. a kind of water sample automatic collection adjusting apparatus according to claim 1, it is characterised in that: the sample mixing device includes Helix tube (8) and first bearing seat (9), helix tube (8) entrance and sampling pump (5) outlet connect, the first bearing seat (9) setting is in helix tube (8), and the first bearing seat (9) and helix tube (8) are rotatablely connected, the first bearing seat (9) and spiral shell Coil (8) coaxial arrangement, the first bearing seat (9) includes outer bearing sleeve (28) and internal bearing sleeve (29), the outer bearing sleeve (28) it is fixedly connected with helix tube (8) inner wall, the internal bearing sleeve (29) is provided with the turbine (10) being coaxially arranged, described Turbine (10) is fixedly connected with internal bearing sleeve (29), is provided with the first water outlet (20), the helix tube on the cabinet (2) (8) outlet is connect with the first water outlet (20).

3. a kind of water sample automatic collection adjusting apparatus according to claim 2, it is characterised in that: the sampling apparatus further includes There are retracting pipe (12) and driving motor (13), for winding sampling pipe (3), the retracting pipe (12) is provided with the retracting pipe (12) Transfer passage (26), the transfer passage (26) are provided with conveying outlet (11) and access port (14), which exports (11) setting Backwards to driving motor (13) one end, sampling pump (5) inlet is provided with second bearing seat (15), and (12) are managed in the retracting It is rotatablely connected with sampling pump (5) by second bearing seat (15), the access port (14) and sampling pipe (3) outlet connect.

4. a kind of water sample automatic collection adjusting apparatus according to claim 3, it is characterised in that: the cabinet (2) is provided with Single-chip microcontroller (16), the fathometer (1) and current meter (6) transmission signal extremely can in single-chip microcontroller (16), the single-chip microcontroller (16) with Driving motor (13) lotus root connects, and the single-chip microcontroller (16) connects with sampling pump (5) lotus root.

5. a kind of water sample automatic collection adjusting apparatus according to claim 1 or 4, it is characterised in that: the sampling pipe (3) enters Strainer (17) are provided at mouthful, which is 10 mesh to 30 mesh.

6. a kind of water sample automatic collection adjusting apparatus according to claim 5, it is characterised in that: the cabinet (2) is arranged outside There are hook (25).