CN110631863A - Remote-controllable multi-depth water sample collecting device - Google Patents
Remote-controllable multi-depth water sample collecting device Download PDFInfo
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- CN110631863A CN110631863A CN201911000112.6A CN201911000112A CN110631863A CN 110631863 A CN110631863 A CN 110631863A CN 201911000112 A CN201911000112 A CN 201911000112A CN 110631863 A CN110631863 A CN 110631863A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a remote-controllable multi-depth water sample collecting device, which comprises a bottom plate, wherein an upright post is arranged on the bottom plate; a turntable is sleeved at the lower part of the upright post and can rotate around the upright post; a turntable driving mechanism is arranged below the turntable; a plurality of sampling bottles are arranged on the turntable around the upright post; each sampling bottle is provided with a bottle cap which can be separated and covered; a water taking pipe is arranged below the bottom plate, and the lower end of the water taking pipe is provided with a sampling port; the bottom plate is also provided with a water taking depth adjusting mechanism; one end of the water taking depth adjusting mechanism is connected with the water taking pipe, and the other end of the water taking depth adjusting mechanism is connected with the water inlet pipe; the water inlet pipe is connected with a water pipe in the upright post, and the upper end of the water pipe in the upright post penetrates out of the top of the upright post and is connected with the water distribution pipe; the shunt pipe is provided with an electromagnetic valve; each bottle cap is provided with an opening matched with the water distribution pipe so that the lower end of the water distribution pipe can be inserted into the bottle cap; the underwater water sample collecting device can collect water samples at different underwater depths, and improves the water sample collecting efficiency.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a remote-control multi-depth water sample collecting device mounted on an aircraft.
Background
Water sample collection is a prerequisite condition and a necessary condition for water quality monitoring, meanwhile, the accuracy and the standardability of water sample collection directly influence the water quality monitoring result, and proper operation technology can provide data support for subsequent scientific and effective water body treatment and maintenance.
In order to monitor water quality more comprehensively, samples need to be collected at different points and different depths of a water body. If a manual method is adopted, the consumption of manpower and material resources is large, the consumed time is long, and meanwhile, when samples at different depths are collected, the accuracy of the samples does not reach the standard, and most importantly, the samples cannot reach special positions (such as a bridge opening with small volume and a box culvert with high danger coefficient) manually. At present, most underwater water body sampling mechanical devices adopt the forms of a winch and a telescopic rod, and when a wire pipe is recovered by the winch type sampling device, the self weight is high, and a circuit is easy to wind, knot and deform and needs manual adjustment; the power of the telescopic rod type sampling device generally adopts hydraulic pressure, the device is complex, and the defects that the telescopic arm is easy to damage due to contact with water and the like exist.
Disclosure of Invention
The invention aims to overcome and supplement the defects in the prior art, and provides a remote-control multi-depth water sample collecting device which can collect water samples at different depths underwater and improve the water sample collecting efficiency. The technical scheme adopted by the invention is as follows:
a remote-controlled multi-depth water sample collecting device comprises a bottom plate, wherein a hollow upright post is arranged on the bottom plate; the turntable is sleeved at the lower part of the upright post and can rotate around the upright post;
a turntable driving mechanism is arranged below the turntable; a plurality of sampling bottles are arranged on the turntable around the upright post; each sampling bottle is provided with a bottle cap which can be separated and covered;
a water taking pipe is arranged below the bottom plate, and a sampling port is arranged at the lower end of the water taking pipe;
the bottom plate is also provided with a water taking depth adjusting mechanism; one end of the water taking depth adjusting mechanism is connected with the water taking pipe, and the other end of the water taking depth adjusting mechanism is connected with the water inlet pipe;
the water inlet pipe is connected with a water pipe in the upright post, and the upper end of the water pipe in the upright post penetrates out of the top of the upright post and is connected with the water distribution pipe; the shunt pipe is provided with an electromagnetic valve;
the lower end of the water diversion pipe is used for inserting a bottle cap arranged on the sampling bottle;
the bottom plate is provided with a remote control device which is connected with the turntable driving mechanism, the water taking depth adjusting mechanism and the electromagnetic valve.
Furthermore, the water taking depth adjusting mechanism comprises a stepping motor, a hose and a plurality of folding ruler sections which are sequentially connected through movable joints;
each folding ruler section comprises a first connecting rod, a second connecting rod and a hollow water supply pipe; the movable joint comprises a first gear, a second gear, a bent connecting block, a first short shaft and a second short shaft;
the bending connecting block comprises a longitudinal part and two transverse parts which are arranged at two ends of the longitudinal part and extend towards opposite directions;
a rotating shaft of the stepping motor penetrates through one end of a second connecting rod in the first folding ruler section and is connected with one end of a rotating connecting block; one end of the hollow water supply pipe in the first folding rule section can be arranged on an independent rotating shaft or directly arranged on a rotating shaft of the stepping motor; the other end of the rotary connecting block is connected with one end of a first connecting rod in the first folding ruler section through a pin shaft;
between the two folding rule sections, the other end of the first connecting rod in the upstream folding rule section is connected with the first transverse part of the bending connecting block through a pin shaft; one end of a first short shaft penetrates through one end of the longitudinal part of the bending connecting block and the other end of a second connecting rod in the upstream folding rule section and is connected with a first gear, and the other end of the first short shaft penetrates through the other end of the hollow water supply pipe in the upstream folding rule section;
the second short shaft penetrates through the other end of the longitudinal part of the bending connecting block and one end of a second connecting rod in the downstream folding ruler section and is connected with a second gear; the first gear is meshed with the second gear; the other end of the second short shaft penetrates through one end of the hollow water supply pipe in the downstream folding ruler section; the second transverse part of the bending connecting block is connected with one end of the first connecting rod in the downstream bending ruler section through a pin shaft;
the hose passes through the hollow water supply pipe in each folding ruler section; one end of the hose is connected with the water taking pipe, and the other end of the hose is connected with the water inlet pipe.
Further, the turntable driving mechanism comprises a gear set and a speed reducing motor, and the lower side of the turntable is connected with the speed reducing motor through the gear set.
Furthermore, a filter is arranged on the water taking pipe.
The invention has the advantages that: but many degree of depth water sample collection system of remote control can carry out sample acquisition to different position of water, the different degree of depth, and the device is simple to guarantee the efficiency and the precision of sampling. Folding rule mechanism has evaded hoist engine formula device and has easily knotted winding shortcoming and the fragile shortcoming of telescopic link formula, simple structure to the assurance to the position is more accurate, and for other sampling modes, folding rule formula's sampling device volume is littleer after the shrink, has guaranteed that the device is easily carried by navigation ware such as boats and ships.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic view of a water intake depth adjusting mechanism according to the present invention.
Fig. 4 is a partially enlarged view of a movable joint of the water intake depth adjusting mechanism of the present invention.
Detailed Description
The invention is further illustrated by the following specific figures and examples.
As shown in fig. 1 and 2, the remote-controllable multi-depth water sample collecting device provided by the invention comprises a bottom plate 5, wherein a hollow upright post 11 is arranged on the bottom plate 5; the turntable 6 is sleeved at the lower part of the upright post 11 and can rotate around the upright post 11;
a turntable driving mechanism is arranged below the turntable 6, for example, the lower side of the turntable 6 is connected with a speed reducing motor 13 through a gear set 7; the turntable driving mechanism can also be of other structures, for example, the turntable can also be driven by a speed reducing motor and a friction wheel set, or the turntable can also be driven by a motor which drives the combination of a chain wheel and a chain;
a plurality of sampling bottles 4 are arranged on the rotary table 6 around the upright post; each sampling bottle 4 is provided with a bottle cap 3 which can be separated and covered;
a water taking pipe 16 is arranged below the bottom plate 5, and a sampling port 15 is arranged at the lower end of the water taking pipe 16; the water intake pipe 16 may be further provided with a filter 14;
the bottom plate 5 is also provided with a water taking depth adjusting mechanism 17; one end of the water taking depth adjusting mechanism 17 is connected with the water taking pipe 16, and the other end is connected with the water inlet pipe 12;
the water inlet pipe 12 is connected with a water pipe in the upright post 11, and the upper end of the water pipe in the upright post 11 penetrates out of the top of the upright post 11 and is connected with the water distribution pipe 2; the shunt pipe 2 is provided with an electromagnetic valve 1;
the lower end of the water diversion pipe 2 is used for inserting a bottle cap 3 arranged on a sampling bottle 4;
the bottom plate 5 is provided with a remote control device 18, and the remote control device 18 is connected with the turntable driving mechanism, the water taking depth adjusting mechanism 17 and the electromagnetic valve 1; the remote control device 18 can receive a remote control instruction, drive the rotary disc 6 through the rotary disc driving mechanism, or control the on-off of the electromagnetic valve 1, or control the action of the water taking depth adjusting mechanism 17, and drive the water taking pipe 16 to carry out depth adjustment;
the water taking depth adjusting mechanism 17 adopts a folding rule mechanism and comprises a stepping motor 171, a hose 172 and a plurality of folding rule sections which are sequentially connected through movable joints;
wherein each folding rule segment comprises a first connecting rod 173, a second connecting rod 174 and a hollow water supply pipe 175; the movable joint comprises a first gear 176, a second gear 177, a bent connecting block 178, a first short shaft 180 and a second short shaft 181;
the bent connecting block 178 includes a longitudinal portion and two lateral portions at both ends of the longitudinal portion and extending in opposite directions;
a rotating shaft of the stepping motor 171 penetrates through one end of the second connecting rod 174 in the first folding ruler section and is connected with one end of a rotating connecting block 179; one end of the hollow water supply pipe 175 in the first folding segment may be mounted on an independent rotating shaft, or directly mounted on the rotating shaft of the stepping motor 171; the other end of the rotating connecting block 179 is connected with one end of a first connecting rod 173 in the first folding ruler section through a pin;
between two folding ruler sections:
the other end of the first link 173 in the upstream folding rule section is connected with a first transverse part of the folding connecting block 178 through a pin; one end of a first short shaft 180 penetrates through one end of the longitudinal part of the bending connecting block 178 and the other end of the second connecting rod 174 in the upstream folding rule section and is connected with a first gear 176, and the other end of the first short shaft 180 penetrates through the other end of the hollow water supply pipe 175 in the upstream folding rule section;
the second short shaft 181 penetrates through the other end of the longitudinal part of the bending connecting block 178 and one end of a second connecting rod 174 in the downstream bending rule section and is connected with a second gear 177; the first gear 176 is meshed with the second gear 177; the other end of the second short shaft 181 penetrates through one end of a hollow water supply pipe 175 in the downstream folding ruler section; the second transverse part of the bending connecting block 178 is connected with one end of a first connecting rod 173 in the downstream bending ruler section through a pin shaft;
FIG. 3 shows the connection between the first and second folding rule segments, the connection between subsequent folding rule segments being the same;
the hose 172 passes through a hollow feed tube 175 in each of the folding rule segments; one end of the hose 172 is connected with the water intake pipe 16, and the other end is connected with the water inlet pipe 12;
when the stepping motor 171 rotates, the rotating connecting block 179 is driven to rotate, the rotating connecting block 179 drives the movable joint to rotate through the first connecting rod 173, and the folding ruler mechanism can be unfolded and retracted; the length can be adjusted at will within the maximum length range of the folding rule mechanism by adopting the stepping motor to drive, thereby realizing the water sample collection at different depths.
The water taking depth adjusting mechanism 17 can also adopt a telescopic sleeve, and the depth of the sampling port 15 can also be changed.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (4)
1. A remote-controlled multi-depth water sample collecting device comprises a bottom plate (5), and is characterized in that a hollow upright post (11) is arranged on the bottom plate (5); the turntable (6) is sleeved at the lower part of the upright post (11) and can rotate around the upright post (11);
a turntable driving mechanism is arranged below the turntable (6); a plurality of sampling bottles (4) are arranged on the rotary disc (6) around the upright post; each sampling bottle (4) is provided with a bottle cap (3) which can be separated and covered;
a water taking pipe (16) is arranged below the bottom plate (5), and a sampling port (15) is arranged at the lower end of the water taking pipe (16);
the bottom plate (5) is also provided with a water taking depth adjusting mechanism (17); one end of the water taking depth adjusting mechanism (17) is connected with the water taking pipe (16), and the other end is connected with the water inlet pipe (12);
the water inlet pipe (12) is connected with a water pipe in the upright post (11), and the upper end of the water pipe in the upright post (11) penetrates out of the top of the upright post (11) and is connected with the water distribution pipe (2); the shunt pipe (2) is provided with an electromagnetic valve (1);
the lower end of the water diversion pipe (2) is used for being inserted into a bottle cap (3) arranged on the sampling bottle (4);
the bottom plate (5) is provided with a remote control device (18), and the remote control device (18) is connected with the turntable driving mechanism, the water taking depth adjusting mechanism (17) and the electromagnetic valve (1).
2. The remotely controllable multi-depth water sample collection apparatus as recited in claim 1,
the water taking depth adjusting mechanism (17) comprises a stepping motor (171), a hose (172) and a plurality of folding ruler sections which are sequentially connected through movable joints;
wherein each folding ruler section comprises a first connecting rod (173), a second connecting rod (174) and a hollow water supply pipe (175); the movable joint comprises a first gear (176), a second gear (177), a bent connecting block (178), a first short shaft (180) and a second short shaft (181);
the bending connecting block (178) comprises a longitudinal part and two transverse parts which are arranged at two ends of the longitudinal part and extend towards opposite directions;
a rotating shaft of the stepping motor (171) penetrates through one end of a second connecting rod (174) in the first folding ruler section and is connected with one end of a rotating connecting block (179); one end of the hollow water supply pipe (175) in the first folding rule section is arranged on an independent rotating shaft or is directly arranged on the rotating shaft of the stepping motor (171); the other end of the rotating connecting block (179) is connected with one end of a first connecting rod (173) in the first folding ruler section through a pin shaft;
between two folding ruler sections:
the other end of the first connecting rod (173) in the upstream folding rule section is connected with a first transverse part of the folding connecting block (178) through a pin shaft; one end of a first short shaft (180) penetrates through one end of the longitudinal part of the bending connecting block (178) and the other end of a second connecting rod (174) in the upstream folding rule section and is connected with a first gear (176), and the other end of the first short shaft (180) penetrates through the other end of a hollow water supply pipe (175) in the upstream folding rule section;
the second short shaft (181) penetrates through the other end of the longitudinal part of the bending connecting block (178) and one end of a second connecting rod (174) in the downstream folding ruler section and is connected with a second gear (177); the first gear (176) is meshed with the second gear (177); the other end of the second short shaft (181) penetrates through one end of a hollow water supply pipe (175) in the downstream folding rule section; the second transverse part of the bending connecting block (178) is connected with one end of a first connecting rod (173) in the downstream bending ruler section through a pin shaft;
the hose (172) passes through the hollow water supply pipe (175) in each folding rule section; one end of the hose (172) is connected with the water intake pipe (16), and the other end is connected with the water inlet pipe (12).
3. The remotely controllable multi-depth water sample collection apparatus as recited in claim 1,
the turntable driving mechanism comprises a gear set and a speed reducing motor, and the lower side of the turntable (6) is connected with the speed reducing motor (13) through the gear set (7).
4. The remotely controllable multi-depth water sample collection apparatus as recited in claim 1,
a filter (14) is arranged on the water intake pipe (16).
Priority Applications (1)
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CN201911000112.6A CN110631863A (en) | 2019-10-21 | 2019-10-21 | Remote-controllable multi-depth water sample collecting device |
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CN201911000112.6A CN110631863A (en) | 2019-10-21 | 2019-10-21 | Remote-controllable multi-depth water sample collecting device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111474005A (en) * | 2020-04-17 | 2020-07-31 | 江苏虹湾威鹏信息技术有限公司 | Unmanned aerial vehicle robot smart ship sampling mechanism |
CN111896316A (en) * | 2020-07-15 | 2020-11-06 | 慈溪市德斯纺织机械有限公司 | Water sampling device |
CN112255040A (en) * | 2020-10-30 | 2021-01-22 | 西藏大学 | Multifunctional deep water sampler for plateau |
CN113049312A (en) * | 2021-04-19 | 2021-06-29 | 中国计量大学 | Water sampling device for multi-depth water sample collection |
-
2019
- 2019-10-21 CN CN201911000112.6A patent/CN110631863A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111474005A (en) * | 2020-04-17 | 2020-07-31 | 江苏虹湾威鹏信息技术有限公司 | Unmanned aerial vehicle robot smart ship sampling mechanism |
CN111896316A (en) * | 2020-07-15 | 2020-11-06 | 慈溪市德斯纺织机械有限公司 | Water sampling device |
CN112255040A (en) * | 2020-10-30 | 2021-01-22 | 西藏大学 | Multifunctional deep water sampler for plateau |
CN113049312A (en) * | 2021-04-19 | 2021-06-29 | 中国计量大学 | Water sampling device for multi-depth water sample collection |
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