CN111122244A - Water quality monitoring water sample collection device - Google Patents
Water quality monitoring water sample collection device Download PDFInfo
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- CN111122244A CN111122244A CN201911394999.1A CN201911394999A CN111122244A CN 111122244 A CN111122244 A CN 111122244A CN 201911394999 A CN201911394999 A CN 201911394999A CN 111122244 A CN111122244 A CN 111122244A
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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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- Hydrology & Water Resources (AREA)
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Abstract
The invention relates to a water sample collecting device for water quality monitoring, which relates to the field of collection, and comprises a collecting box body, a motor and a movable plate, wherein a plurality of storage cavities are arranged in the collecting box body, a channel communicated with the outside is arranged at the position, close to the edge of the upper end, of each storage cavity, a through hole is formed in the body of the movable plate, the output shaft of the motor is connected with a supporting plate in a key mode, the supporting plate is fixedly connected with one end of a cylinder body, a boss is arranged on the other end face of the cylinder body, the movable plate seals the channel in the sampling process, a water sample in the storage box is isolated from the outside, so that the water sample in the storage box is protected, after the sampling is finished, the device sinks to the next specified depth for sampling, when the sampling is carried out in the same water area, the sampling work of different depths, after the channel is opened under the effect of the boss, the water sample is polluted by the external environment, so that the precision of the detection result is higher.
Description
Technical Field
The invention belongs to the field of collection, and particularly relates to a water sample collection device for water quality monitoring.
Background
The water sample monitoring refers to the monitoring of physical properties, metallic compounds, non-metallic inorganic substances, organic compounds, biological monitoring, hydrological and meteorological parameters and geological monitoring of environmental water bodies (rivers, lakes, reservoirs, underground water and the like) and water pollution sources (domestic sewage, hospital sewage, industrial sewage and the like). In order to monitor water quality, collecting and analyzing water samples is an indispensable process.
In prior art, the water sampling device can only sample once after launching, if will sample to the different degree of depth in same waters, needs continuous release collection system and recovery collection system, causes complex operation, and the sampling inefficiency.
Disclosure of Invention
The invention aims to provide a water sample collecting device for water quality monitoring, which aims to solve the technical problems that in the prior art, after being discharged, a water sample collecting device can only be used for sampling once, and if sampling is carried out at different depths in the same water area, the collecting device and a recovery collecting device need to be released continuously, so that the operation is complicated, and the sampling efficiency is low.
In order to solve the technical problems, the invention adopts the technical scheme that: a water sample collecting device for water quality monitoring comprises a collecting box body, a motor and a movable plate, wherein a plurality of storage cavities are arranged in the collecting box body and used for collecting water samples with different depths in the same water area by the collecting box body, a channel communicated with the outside is arranged at the position, close to the edge of the upper end, of each storage cavity, an upper chute is arranged at one side, close to an outlet, of the channel, a lower chute is arranged at the other side of the channel, a through hole is formed in the body of the movable plate, the movable plate penetrates through the channel, the two ends of the movable plate are respectively connected with the upper chute and the lower chute in a sliding mode, the motor is fixedly connected to the bottom of the collecting box body, the output shaft of the motor is connected with a supporting plate key, the supporting plate is fixedly connected with one end of a cylinder, a boss is arranged at the other end, the through holes enable the corresponding channels to be communicated, and external water samples enter the storage cavity to be stored.
Further, still include the baffle, the inside inner chamber that is equipped with in one side of storing the chamber, the lateral wall that the inner chamber is close to the passageway is equipped with the side groove, and the bottom of inner chamber is equipped with and stores the connecting hole that the chamber is linked together, the bottom and the bottom plate fixed connection of baffle, the top face of inner chamber is passed at the top of baffle to extend to in the passageway, the both ends and the side groove sliding connection of bottom plate for when storing the water sample in the storage chamber, through the water of connecting hole inflow inner chamber, make the floater under the buoyancy effect, promote the baffle and seal the passageway gradually, the bottom in side groove is equipped with the electro-magnet, is used for when the passageway is opened to needs, attracts the baffle to open the passageway gradually through the electro.
Furthermore, the bottom of the collection box body is uniformly provided with a plurality of stabilizing blocks for keeping the collection box body in a vertical and downward state all the time when the collection box body is in water.
Further, still include the steadying plate, the side of gathering the box and being close to the bottom is equipped with T shape circular slot, the inside wall of cylinder with the one end fixed connection of steadying plate, the T shape end and the T shape circular slot fixed connection of steadying plate for when the motor rotates, keep the cylinder to rotate steadily.
Furthermore, the part of the movable plate close to the cylinder is sleeved with a spring, one end of the spring is fixedly connected with the outer side face of the collecting box body, and the other end of the spring is fixedly connected with the bottom end part of the movable plate, so that the movable plate is normally driven by the cylinder under the action of the spring when the collecting box body is artificially inverted.
Furthermore, the exit of passageway is equipped with the filter screen for when gathering the box and gather the water sample, isolated water organism gets into in the holding vessel.
Furthermore, a sealing groove is formed in the side wall of the channel and located right above the partition plate, and sealing rubber is arranged inside the sealing groove.
Furthermore, the bottom plate is provided with a plurality of bottom plate holes, and the bottom plate holes are used for being not influenced by water sample pressure when the bottom plate moves.
Furthermore, the boss is an arc-shaped boss, and the contact position of the boss and the upper end face of the column body adopts arc transition.
The invention has the beneficial effects that: when a water sample is required to be collected, the water sample collecting device is fixed at one end of a collecting ship through a rope, when a collecting box body sinks to a preset depth, a motor rotates to enable a boss to jack one movable plate, the through hole penetrates through the corresponding channel, the water sample is poured into the corresponding storage box, after the storage box is filled with the water sample, the motor rotates again, the boss is separated from the movable plate, the movable plate enables the movable plate to seal the channel, the water sample in the storage box is isolated from the outside, the water sample in the storage box is protected, after the water sample collecting device is immersed to the next specified depth, the operation is carried out again, therefore, when the water samples are sampled at different depths in the same water area, the sampling work of the water samples at different depths can be completed at one time after the device is released, the sampling efficiency is improved, in addition, when the water samples are sampled, the inner cavity is filled with the water sample, the floater makes the baffle upwards promote because buoyancy, makes the baffle seal the passageway, has formed two enclosure walls in the passageway like this, examines time measuring at the water sampling, when detecting the water sample in certain storage chamber, when the boss rotated corresponding fly leaf, probably made a plurality of fly leaves by jack-up at the rotation in-process, made the passageway open, through the baffle, avoided after the passageway is opened by the boss, the water sample is by external environmental pollution, makes the testing result precision higher.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
FIG. 1 is a front sectional view of a water quality monitoring water sample collecting device;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a top view of the column of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 5 is a front view of the movable plate of FIG. 1;
fig. 6 is a top view of the base plate of fig. 1.
The device comprises a collecting box body 1, a storage cavity 2, a channel 3, a motor 4, a supporting plate 5, a column 6, a boss 7, a movable plate 8, a through hole 9, a spring 10, an inner cavity 11, a partition plate 12, a bottom plate 13, a side groove 14, an electromagnet 15, a floating ball 16, a connecting hole 17, a stabilizing block 18, a stabilizing plate 19, a circular groove 20-T-shaped, a filter screen 21, a sealing groove 22, an upper chute 23, a lower chute 24 and a bottom plate hole 25.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
Based on the above purpose, as an embodiment of the present invention, a water sample collecting device for water quality monitoring, as shown in fig. 1, comprises a collecting box 1, a motor 4 and a movable plate 8, wherein a plurality of storage cavities 2 are arranged inside the collecting box 1, a top view of the storage cavities 2 is shown in fig. 2, the collecting box 1 is used for collecting water samples of different depths in the same water area, a channel 3 communicated with the outside is arranged at a position of the storage cavities 2 close to the upper end edge, an upper chute 23 is arranged at one side of the channel 3 close to an outlet, a lower chute 24 is arranged at the other side of the channel 3, a body of the movable plate 8 is provided with a through hole 9 as shown in fig. 5, the movable plate 8 passes through the channel 3, two ends of the movable plate 8 are respectively connected with the upper chute 23 and the lower chute 24 in a sliding manner, the motor 4 is fixedly connected to, the supporting plate 5 is fixedly connected with one end of the cylinder 6, a boss 7 is arranged on the other end face of the cylinder 6, the end face of the cylinder 6 is in contact connection with the bottom end face of the movable plate 8, the boss 7 is in a three-dimensional shape as shown in fig. 3 and 4, when the motor 4 rotates, after the movable plate 8 is jacked up by the boss 7, the through hole 9 enables the corresponding channel 3 to be communicated, and an external water sample enters the storage cavity 2 for storage. When needing to gather the water sample, pass through the rope with the device and fix the one end at the collection ship, when gathering box 1 and sinking to the predetermined depth of first collection water sample, motor 4 starts, drive cylinder 6 through fagging 5 and rotate, at cylinder 6 rotation in-process, boss 7 can make one of them fly leaf 8 overcome the elasticity of spring 10 along with cylinder 6 rotates gradually by jack-up, at the jack-up in-process, through-hole 9 will make passageway 3 link up completely, at this moment, the water sample will be along passageway 3 entering storage chamber 2, fill with and store behind the chamber 2, motor 4 continues to rotate, the bottom of fly leaf 8 breaks away from boss 7 gradually this moment, when breaking away from the back completely, through-hole 9 on the fly leaf 8 contracts inside gathering box 1, will store the water sample isolation in the chamber 2. After this degree of depth water sample collection finishes this moment, owing to have a plurality of storage chambeies 2 in the collection box 1, collection box 1 continues to sink, after sinking to next degree of depth, motor 4 rotates once more, then makes boss 7 jack-up next fly leaf 8, repeats above-mentioned operation, can gather next degree of depth water sample, can once only gather the water sample of a plurality of depths like this after, retrieves the collection box. In the whole collection process, the rotation direction of the motor 4 is kept the same, and the motor 4 rotates reversely, so that the boss 7 jacks up the movable plate 8, and the water sample in the storage cavity 2 is polluted. When different depths of the same water area are sampled, the sampling operation of different depths can be completed at one time after the device is released, and the sampling efficiency is improved.
As an embodiment of the present invention, in the above embodiment, as shown in fig. 1, the present invention further includes a partition plate 12, an inner cavity 11 is provided inside one side of the storage cavity 2, a side groove 14 is provided on a side wall of the inner cavity 11 close to the channel 3, a connection hole 17 communicated with the storage cavity 2 is provided at a bottom of the inner cavity 11, a bottom end of the partition plate 12 is fixedly connected with the bottom plate 12, a top of the partition plate 12 passes through a top end face of the inner cavity 11 and extends into the channel 3, two ends of the bottom plate 12 are slidably connected with the side groove 14, so that when water samples are stored in the storage cavity 2, water flowing into the inner cavity 11 through the connection hole pushes the partition plate 12 to gradually close the channel 3 under the action of buoyancy, and an electromagnet 15 is provided at a bottom of the side groove 13, so that when the channel 3 needs to be opened, the partition plate 12 is attracted by the. When sampling, after a water sample enters the storage cavity 2, the water sample can pass through the connecting hole due to the communication effect of the connecting hole 17, so that the inner cavity 11 is filled with the water sample, the floating ball 16 pushes the bottom plate 13 upwards due to the buoyancy of the water sample, the partition plate 12 moves upwards, the channel 3 is gradually closed, at the same time, the storage cavity 2 is filled with the water sample, the channel 3 is closed by the partition plate 12, after the lug boss 7 is separated from the movable plate 8, two closed walls are formed in the channel, after the sampling work is completed and the collection box body 1 is recovered, the water sample in a certain storage cavity 2 needs to be detected, when the water sample in a certain storage cavity 2 is detected, when the lug boss 7 rotates to the corresponding movable plate, if the sampling is not in sequence, the movable plates 8 can be jacked up in the rotating process, the channel 3 is opened, the water sample can be prevented from being opened by the lug, the water sample is polluted by the external environment, so that the precision of the detection result is higher. In addition, the bottom plate 13 is provided with a plurality of bottom plate holes 25, and the bottom plate holes 25 are used for being not influenced by the water sample pressure when the bottom plate 13 moves. The boss 7 is an arc-shaped boss, and the contact position of the boss 7 and the upper end face of the column body 6 adopts arc transition.
In any of the above embodiments, as shown in fig. 1, the bottom of the collection box 1 is uniformly provided with a plurality of stabilizing blocks 18 for keeping the collection box 1 in a vertically downward state in water. The stabilizing block 18 can keep the collection box 1 in a vertical and downward state all the time when sinking underwater, so that the stability of the whole device is kept, and the phenomenon that when the collection box 1 is collided, the channel 3 is opened for a short time due to inertia, so that a water sample enters the individual storage cavity 2 is prevented.
As an embodiment of the present invention, in any of the above embodiments, as shown in fig. 1, the collecting box 1 further includes a stabilizing plate 19, a T-shaped circular groove 20 is formed on a side surface of the collecting box 1 near the bottom, an inner side wall of the column 6 is fixedly connected to one end of the stabilizing plate 19, and a T-shaped end of the stabilizing plate 19 is fixedly connected to the T-shaped circular groove 20, so as to keep the column 6 rotating stably when the motor 4 rotates.
As an embodiment of the present invention, in any of the above embodiments, as shown in fig. 1, a spring 10 is sleeved on a portion of the movable plate 8 close to the column 6, one end of the spring 10 is fixedly connected to an outer side surface of the collection box 1, and the other end of the spring 10 is fixedly connected to a bottom end portion of the movable plate 8, so that the movable plate 8 is normally driven by the column 6 under the action of the spring 10 when the collection box 1 is artificially inverted.
In any of the above embodiments, as shown in fig. 1, a filter screen 21 is provided at the outlet of the channel 3 for isolating water organisms from entering the storage tank 2 when the collection tank 1 collects water samples.
In any of the above embodiments, as shown in fig. 1, a sealing groove 22 is provided on a sidewall of the channel 3, the sealing groove 22 is located right above the partition plate 12, and a sealing rubber is provided inside the sealing groove 22.
Based on the above, when a water sample is required to be collected, the water sample collecting device for water quality monitoring is fixed at one end of a collecting ship through a rope, when a collecting box body sinks to a preset depth, a motor rotates to enable a boss to jack one movable plate, a through hole penetrates through a corresponding channel, the water sample is poured into a corresponding storage box, after the storage box is filled with the water sample, the motor rotates again, the boss is separated from the movable plate to enable the movable plate to seal the channel, the water sample in the storage box is isolated from the outside, so that the water sample in the storage box is protected, after the water sample collecting device is used, the device sinks to the next specified depth, the operation is carried out again, and therefore when sampling is carried out on different depths of the same water area, the sampling work of different depths can be completed once after the device is released, the sampling efficiency is improved, in addition, when sampling is carried out, the water sample makes the inner chamber full of the water sample through the connecting hole, the floating ball upwards pushes the partition plate due to buoyancy, so that the partition plate seals the channel, two sealing walls are formed in the channel, when the water sample is taken for detection, when the water sample in a certain storage cavity is detected, when the boss rotates to the corresponding movable plate, a plurality of movable plates are jacked up possibly in the rotating process, the channel is opened, and through the partition plate, the water sample is prevented from being polluted by the external environment after the channel is opened by the boss, so that the precision of the detection result is higher.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (9)
1. The utility model provides a water quality monitoring water sample collection device which characterized in that: comprises a collection box body (1), a motor (4) and a movable plate (8), wherein a plurality of storage cavities (2) are arranged inside the collection box body (1) and are used for collecting water samples with different depths in the same water area by the collection box body (1), the storage cavities (2) are close to the upper end edge position and are provided with passages (3) communicated with the outside, one side of each passage (3) close to an outlet position is provided with an upper chute (23), the other side of each passage is provided with a lower chute (24), the body of the movable plate (8) is provided with a through hole (9), the movable plate (8) penetrates through the passages (3), the two ends of the movable plate (8) are respectively in sliding connection with the upper chute (23) and the lower chute (24), the motor (4) is fixedly connected with the bottom of the collection box body (1), the output shaft of the motor (4) is in key connection with a supporting plate (5), the other end face of the column body (6) is provided with a boss (7), the end face of the column body (6) is in contact connection with the bottom end face of the movable plate (8), when the motor (4) rotates, after the movable plate (8) is jacked up by the boss (7), the through hole (9) enables the corresponding channel (3) to be communicated, and an external water sample enters the storage cavity (2) for storage.
2. The water quality monitoring water sample collection device according to claim 1, characterized in that: also comprises a clapboard (12), an inner cavity (11) is arranged inside one side of the storage cavity (2), the side wall of the inner cavity (11) close to the channel (3) is provided with a side groove (14), the bottom of the inner cavity (11) is provided with a connecting hole (17) communicated with the storage cavity (2), the bottom end of the clapboard (12) is fixedly connected with the bottom plate (12), the top of the clapboard (12) passes through the top end surface of the inner cavity (11), and extends into the channel (3), the two ends of the bottom plate (12) are connected with the side grooves (14) in a sliding way, when water samples are stored in the storage cavity (2), water flowing into the inner cavity (11) through the connecting hole enables the floating ball (16) to push the partition plate (12) to gradually close the channel (3) under the action of buoyancy, the bottom of the side groove (13) is provided with an electromagnet (15), when the channel (3) needs to be opened, the electromagnet (15) is used for attracting the partition plate (12) to gradually open the channel (3).
3. The water quality monitoring water sample collection device according to claim 1, characterized in that: the bottom of the collection box body (1) is uniformly provided with a plurality of stabilizing blocks (18) which are used for keeping the collection box body (1) in a vertical and downward state all the time when the collection box body is in water.
4. The water quality monitoring water sample collection device according to claim 1, characterized in that: still include stabilizer plate (19), it is equipped with T shape circular slot (20) to gather side that box (1) is close to the bottom, the inside wall of cylinder (6) with the one end fixed connection of stabilizer plate (19), the T shape end and the T shape circular slot (20) fixed connection of stabilizer plate (19) for when motor (4) rotate, keep cylinder (6) to rotate steadily.
5. The water quality monitoring water sample collection device according to claim 1, characterized in that: the part of the movable plate (8) close to the cylinder (6) is sleeved with a spring (10), one end of the spring (10) is fixedly connected with the outer side face of the collecting box body (1), and the other end of the spring (10) is fixedly connected with the bottom end part of the movable plate (8) and used for enabling the movable plate (8) to be normally driven by the cylinder (6) under the action of the spring (10) when the collecting box body (1) is inverted artificially.
6. The water quality monitoring water sample collection device according to claim 1, characterized in that: the exit of passageway (3) is equipped with filter screen (21) for when gathering box (1) collection water sample, isolated water organism gets into in bin (2).
7. The water quality monitoring water sample collection device according to claim 2, characterized in that: be equipped with seal groove (22) on the lateral wall of passageway (3), seal groove (22) are located baffle (12) the position directly over, and the inside of seal groove (22) is equipped with sealing rubber.
8. The water quality monitoring water sample collection device according to claim 2, characterized in that: the bottom plate (13) is provided with a plurality of bottom plate holes (25), and the bottom plate holes (25) are not influenced by water sample pressure when the bottom plate (13) moves.
9. The water quality monitoring water sample collection device according to claim 2, characterized in that: the boss (7) is an arc-shaped boss, and the contact position of the boss (7) and the upper end face of the column body (6) adopts arc transition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911394999.1A CN111122244B (en) | 2019-12-30 | 2019-12-30 | Water quality monitoring water sample collection device |
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| CN201911394999.1A CN111122244B (en) | 2019-12-30 | 2019-12-30 | Water quality monitoring water sample collection device |
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| CN111122244A true CN111122244A (en) | 2020-05-08 |
| CN111122244B CN111122244B (en) | 2022-07-15 |
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Cited By (4)
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| CN111766118A (en) * | 2020-08-18 | 2020-10-13 | 马广彬 | Water quality monitoring is with multi-level water intaking equipment |
| CN112255386A (en) * | 2020-11-12 | 2021-01-22 | 贵州凯环环境检测技术有限公司 | Water quality environment detection system |
| CN112345303A (en) * | 2020-10-10 | 2021-02-09 | 芜湖质勉信息科技有限公司 | Sealed sewage detection sampling device capable of randomly adjusting sampling depth |
| CN114322941A (en) * | 2022-01-13 | 2022-04-12 | 武汉武桥检测工程有限公司 | Seabed detection equipment with collision avoidance function |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112345303A (en) * | 2020-10-10 | 2021-02-09 | 芜湖质勉信息科技有限公司 | Sealed sewage detection sampling device capable of randomly adjusting sampling depth |
| CN112345303B (en) * | 2020-10-10 | 2022-06-07 | 山东元通监测有限公司 | Sealed sewage detection sampling device capable of randomly adjusting sampling depth |
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| CN114322941A (en) * | 2022-01-13 | 2022-04-12 | 武汉武桥检测工程有限公司 | Seabed detection equipment with collision avoidance function |
| CN114322941B (en) * | 2022-01-13 | 2022-07-29 | 武汉武桥检测工程有限公司 | Seabed detection equipment with collision avoidance function |
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| CN111122244B (en) | 2022-07-15 |
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