CN112179725A - Rainfall time-sharing collection device - Google Patents
Rainfall time-sharing collection device Download PDFInfo
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- CN112179725A CN112179725A CN202010862344.9A CN202010862344A CN112179725A CN 112179725 A CN112179725 A CN 112179725A CN 202010862344 A CN202010862344 A CN 202010862344A CN 112179725 A CN112179725 A CN 112179725A
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- barrel
- funnel
- bars
- rainfall time
- collecting device
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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
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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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)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a rainfall time-interval collecting device which is characterized by comprising a controller, an upper barrel (1), a lower barrel (2), a driving mechanism, a collecting device and a timing device, wherein the upper barrel (1) is fixedly arranged on the lower barrel (2), the driving mechanism, the collecting device and the timing device are arranged on the upper barrel (1) or the lower barrel (2), and the controller is electrically connected with the driving mechanism and the timing device. The device automatically collects rainwater samples in different time periods, sets the time of each time period, reduces the operation difficulty of rainwater collection, and provides great convenience for accurate measurement.
Description
Technical Field
The invention relates to a rainfall time-sharing collecting device, and belongs to the technical field of environmental monitoring equipment.
Background
In the atmospheric quality detection, the monitoring of the pollution concentration in rainwater, especially the monitoring of initial rainwater is an indispensable work, because the concentration of pollutants in the rainfall increases gradually with the duration of rainfall, the traditional collection method can only collect the average total water sample of a field of rain, and cannot be accurate to each time interval, especially when the rainfall is long, the rough estimation can cause great deviation from the actual value change process or high or low to the large water body pollutant balance, and thus great difficulty is caused to the accurate measurement work of the water gas. In addition, because the monitoring point locations set by the related monitoring units are wide in distribution, when rainfall occurs, the rainwater is difficult to reach each monitoring point location for collection at the first time, and the rainwater needs to be collected by community management personnel of the monitoring point locations, so that the operation difficulty of rainwater collection work is very necessary.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a rainfall time-sharing collecting device, which automatically collects rainwater samples in different time periods, sets the time duration of each time period, reduces the operation difficulty of rainwater collection and provides great convenience for accurate measurement.
In order to achieve the purpose, the invention provides a rainfall time-sharing collecting device which comprises an upper barrel, a lower barrel, a driving mechanism, a collecting device and a timing device, wherein the upper barrel is fixedly arranged on the lower barrel, the driving mechanism, the collecting device and the timing device are arranged on the upper barrel or the lower barrel, and a controller is electrically connected with the driving mechanism and the timing device.
Preferentially, the collecting device comprises a rotating rod, a plurality of transverse rods, a plurality of ring bodies, a funnel stand, a funnel and test tubes, the lower end of the rotating rod penetrates through the upper barrel body and extends into the lower barrel body, the lower end of the rotating rod is rotatably connected with the inner bottom wall of the lower barrel body, the inner ends of the plurality of transverse rods are fixedly connected with the rotating rod at equal intervals around the circumference, the outer ends of the plurality of transverse rods are fixedly connected with one ring body, and one test tube is arranged inside the ring body;
the funnel stand is fixed to be set up on last barrel, and inside the funnel stand passed to the funnel stand and stretched into last barrel, the funnel was located the test tube top.
Preferentially, the driving mechanism comprises a slow motor, a driving gear and a follow-up gear, the slow motor is vertically and fixedly arranged in the lower cylinder, the driving gear is fixedly sleeved on an output shaft of the slow motor, the follow-up gear is fixedly sleeved on a rotating rod positioned in the lower cylinder, and the driving gear and the follow-up gear are meshed with each other.
Preferentially, timing device includes timer and slide plate, runs through on the lower barrel lateral wall and has seted up the rectangular channel, and the fixed timer that is provided with on the rectangular channel, slide plate sliding connection lower barrel, slide plate cover are established on the timer, and slide plate is arc panel.
Preferentially, including battery and the mouth that charges, fixedly being provided with the battery on the inside bottom surface of barrel down, the mouth that charges fixedly sets up on barrel down, and the sliding plate cover is established on the mouth that charges.
Preferentially, including the baffle, go up the barrel and be inside hollow cylinder with lower barrel, the baffle is horizontal fixed the setting between last barrel and lower barrel, and the baffle middle-end is passed to the bull stick middle-end, and the baffle is circular panel.
Preferentially, including three loop bar, three movable rod, three hand and twist bolt and supporting legs, three loop bar is regular triangle distribution, barrel lower extreme under three loop bar upper end fixed connection, and three loop bar lower extreme all slides and is provided with the movable rod, and the end spiral of hand twisting bolt passes the loop bar and supports and lean on the side of movable rod, the movable rod lower extreme all fixedly is provided with the supporting legs.
Preferentially, including the motor frame, the motor frame includes circular spacing ring and two montants, the diapire in the barrel under two montant perpendicular fixed connection, both ends about two circular montants fixed connection spacing ring respectively, slow-speed motor fixes in circular spacing ring.
Preferably, the loop bar and the movable bar are vertical bars, and the supporting legs are plane plates.
Preferentially, a plurality of horizontal pole, bull stick are rectangle member, and a plurality of circle body is the ring, and funnel stand and funnel are the toper, and open cylinder pipe fitting is seted up for the upper end to the test tube.
The invention achieves the following beneficial effects:
1, this device automatic collection different time quantum's rainwater water sample sets for the length of time of each time quantum, has reduced the operation degree of difficulty of collecting the rainwater to for accurate measurement work provides very big convenient.
2, when needing to collect the rainwater of different periods, take out the funnel from the funnel stand, stir the test-tube rack and put into the circle body with the test tube that posts the order label in proper order, accomplish the assembly. After the placement, the ring body carrying the first test tube is aligned to the funnel frame, the upper barrel body and the lower barrel body are covered by sliding, the start-stop interval time of the driving mechanism is set through a timer according to needs, the whole device is placed in rain, and rainwater enters the test tube through the funnel. Every time the actuating mechanism opens and stops once, the bull stick autogiration forty-five degrees, just rotatory to the funnel stand under the next test tube, actuating mechanism's each opens and stops interval time then for different periods rainwater collection time, finishes collecting the back, takes out the funnel from the funnel stand, stirs the test-tube rack and takes out each in proper order label test tube of pasting, so alright automatic collection different rainfall period water samples.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is another schematic view from the perspective of FIG. 2;
FIG. 4 is an enlarged view taken at A in FIG. 2;
fig. 5 is an enlarged view of fig. 3 at B.
In the figure: the device comprises an upper barrel 1, a lower barrel 2, a partition plate 3, a rotating rod 4, a cross rod 5, a ring body 6, a funnel frame 7, a funnel 8, a timer 9, a storage battery 10, a charging port 11, a motor frame 12, a slow motor 13, a driving gear 14, a follower gear 15, a sleeve rod 16, a movable rod 17, a hand-screwed bolt 18, a supporting leg 19, a sliding plate 21 and a test tube 22.
Detailed Description
The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model provides a rainfall timesharing collection device, includes barrel 1, barrel 2, actuating mechanism, collection device and timing device down, goes up barrel 1 and fixes setting up on barrel 2 down, and actuating mechanism, collection device and timing device install on barrel 1 or barrel 2 down, and actuating mechanism and timing device are connected to the controller electricity.
Furthermore, the collecting device comprises a rotating rod 4, a plurality of cross rods 5, a plurality of ring bodies 6, a funnel stand 7, a funnel 8 and test tubes 22, the lower end of the rotating rod 4 penetrates through the upper barrel 1 and extends into the lower barrel 2, the lower end of the rotating rod 4 is rotatably connected with the inner bottom wall of the lower barrel 2, the inner ends of the cross rods 5 are circumferentially and fixedly connected with the rotating rod 4 at equal intervals, the outer ends of the cross rods 5 are fixedly connected with the ring bodies 6, and the test tubes 22 are arranged in the ring bodies 6;
the funnel stand 7 is fixedly arranged on the upper barrel 1, the lower end of the funnel 8 penetrates through the funnel stand 7 to extend into the upper barrel 1, and the funnel 8 is positioned above the test tube 22.
Further, the driving mechanism comprises a slow motor 13, a driving gear 14 and a follow-up gear 15, the slow motor 13 is vertically and fixedly arranged in the lower cylinder 2, the driving gear 14 is fixedly sleeved on an output shaft of the slow motor 13, the follow-up gear 15 is fixedly sleeved on the rotating rod 4 positioned in the lower cylinder 2, and the driving gear 14 and the follow-up gear 15 are meshed with each other.
Further, timing device includes timer 9 and slide plate 21, runs through on the 2 lateral walls of lower barrel and has seted up the rectangular channel, fixedly on the rectangular channel being provided with timer 9, slide plate 21 sliding connection barrel 2 down, slide plate 21 covers and establishes on timer 9, slide plate 21 is arc panel.
Further, including battery 10 and charging mouth 11, fixed being provided with battery 10 on the inside bottom surface of barrel 2 down, charging mouth 11 is fixed to be set up on barrel 2 down, and slide plate 21 covers and is established on charging mouth 11.
Further, including baffle 3, go up barrel 1 and barrel 2 down and be inside hollow cylinder, baffle 3 transversely fixes setting up between last barrel 1 and barrel 2 down, and 3 middle-ends of baffle are passed to 4 middle-ends of bull sticks, and baffle 3 is circular panel.
Further, including three loop bars 16, three movable rod 17, three hand bolt 18 and supporting legs 19 of twisting, three loop bars 16 are regular triangle-shaped and distribute, barrel 2 lower extreme under three loop bar 16 upper end fixed connection, three loop bar 16 lower extreme all slides and is provided with movable rod 17, and the end spiral of hand bolt 18 passes loop bar 16 and leans on the side of movable rod 17, movable rod 17 lower extreme all fixes and is provided with supporting legs 19.
Further, including motor frame 12, motor frame 12 includes circular spacing ring and two montants, the diapire in barrel 2 under the perpendicular fixed connection of two montants, both ends about two circular montants fixed connection spacing ring respectively, slow motor 13 is fixed in circular spacing ring.
Further, the loop bar 16 and the movable bar 17 are vertical bars, and the supporting leg 19 is a plane plate.
Furthermore, a plurality of cross rods 5 and rotating rods 4 are rectangular rod pieces, a plurality of ring bodies 6 are circular rings, the funnel frames 7 and the funnels 8 are conical, and the test tubes 22 are cylindrical pipe fittings with openings formed at the upper ends.
In the embodiment, eight test tube racks are fixedly connected on the rotating rod 4 positioned in the upper barrel 1 at equal intervals on the ring periphery, each test tube rack comprises two groups of transverse rods 5 and ring bodies 6 which are distributed up and down, the transverse rods 5 and the ring bodies 6 are fixedly connected,
the charging port 11 is connected to a battery 10 via a lead, the battery 10 is connected to the timer 9 via a lead, and the timer 9 is connected to the drive mechanism via a lead. The hand-screwed bolt 18, the storage battery 10, the charging port 11, the timer 9, the slow motor 13, the driving gear 14 and the follower gear 15 belong to the prior art.
When rainwater at different periods needs to be collected, the funnel 8 is taken out of the funnel frame 7, the test tube frame is stirred to sequentially place the test tubes 22 attached with the sequential labels into the ring body 6, the ring body 6 carrying the first test tube 22 is aligned with the funnel frame 7 after placement is finished, the funnel 8 is placed into the funnel frame 7, the outer covers of the upper barrel body and the lower barrel body are closed, the whole device is placed in the rain, rainwater enters the test tubes 22 through the funnel 8, the start-stop interval time of the driving mechanism is set through the timer 9 according to needs, each start-stop of the driving mechanism is once started and stopped, the rotating rod 4 automatically rotates for forty-five degrees, the next test tube 22 rotates to be right below the funnel frame 7, each start-stop interval time of the driving mechanism is rainwater collection time at different periods, after collection is finished, the funnel 8 is taken out of the funnel frame 7, the test tube frame is stirred to sequentially take out the test tubes 22 attached with the sequential labels, so that water samples in different rainfall periods can be automatically collected.
The driving mechanism comprises a motor frame 12 fixedly arranged on the right side of the rotating rod 4 on the bottom surface of the lower barrel 2, a vertical slow motor 13 is fixedly arranged on the motor frame 12, a driving gear 14 is fixedly sleeved on an output shaft of the slow motor 13, a follow-up gear 15 is fixedly sleeved on the rotating rod 4 inside the lower barrel 2, and the driving gear 14 and the follow-up gear 15 are meshed with each other. When the slow motor 13 is started, the output shaft of the slow motor 13 drives the driving gear 14 to rotate, the driving gear 14 drives the follower gear 15 to rotate, and the follower gear 15 drives the rotating rod 4 to rotate.
The transmission ratio of the driving gear 14 to the follower gear 15 is eight to one. The great drive ratio can provide bigger moment of torsion, enables the rotational speed of bull stick 4 slower, more stable, and the water sample in the test tube 22 is difficult for rocking and leads to unrestrained.
The timer 9 and the charging port 11 are located on the lower cylinder 2. The sliding plate 21 can be used for shielding rain, the timer 9 and the charging port 11 are prevented from being damaged due to long-time rain, and the sliding plate 21 can be upwards slid when the timer 9 and the charging port 11 are needed to be used.
The lower end of the lower barrel 2 is fixedly provided with three sleeve rods 16 which are distributed in a regular triangle, the sleeve rods 16 are provided with movable rods 17 in a sliding manner, the side surface of the lower section of each sleeve rod 16 is provided with a threaded hole in a penetrating manner, a hand-screwed bolt 18 is arranged in the threaded hole, the end of the hand-screwed bolt 18 abuts against the side surface of each movable rod 17, and the lower end of each movable rod 17 is fixedly provided with a supporting leg 19. If the ground is uneven, the upper cylinder 1 and the lower cylinder 2 can be in a relatively horizontal state by extending or shortening each movable rod 17, and the bolt 18 is screwed by hand to fix the movable rod 17. All three support feet 19 are flared outwardly. The supporting feet 19 are all expanded outwards, so that the occupied area is increased, and the stability is better.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a rainfall timesharing collection device, its characterized in that includes controller, goes up barrel (1), barrel (2) down, actuating mechanism, collection device and timing device, goes up barrel (1) and fixes setting up on barrel (2) down, and actuating mechanism, collection device and timing device install on last barrel (1) or barrel (2) down, and actuating mechanism and timing device are connected to the controller electricity.
2. The rainfall time-sharing collecting device according to claim 1, wherein the collecting device comprises a rotating rod (4), a plurality of cross rods (5), a plurality of ring bodies (6), a funnel frame (7), a funnel (8) and test tubes (22), the lower end of the rotating rod (4) penetrates through the upper barrel body (1) and extends into the lower barrel body (2), the lower end of the rotating rod (4) is rotatably connected with the inner bottom wall of the lower barrel body (2), the inner ends of the cross rods (5) are circumferentially and fixedly connected with the rotating rod (4) at equal intervals, the outer ends of the cross rods (5) are fixedly connected with the ring bodies (6), and the test tubes (22) are arranged in the ring bodies (6);
the funnel stand (7) is fixedly arranged on the upper barrel body (1), the lower end of the funnel (8) penetrates through the funnel stand (7) to extend into the upper barrel body (1), and the funnel (8) is located above the test tube (22).
3. A rainfall time-sharing collecting device according to claim 2, wherein the driving mechanism comprises a slow motor (13), a driving gear (14) and a follower gear (15), the slow motor (13) is vertically and fixedly arranged in the lower cylinder (2), the driving gear (14) is fixedly sleeved on an output shaft of the slow motor (13), the follower gear (15) is fixedly sleeved on the rotating rod (4) positioned in the lower cylinder (2), and the driving gear (14) and the follower gear (15) are meshed with each other.
4. A rainfall time interval collecting device according to claim 1, wherein the timing device comprises a timer (9) and a sliding plate (21), a rectangular groove is formed in the side wall of the lower barrel (2) in a penetrating mode, the timer (9) is fixedly arranged on the rectangular groove, the sliding plate (21) is connected with the lower barrel (2) in a sliding mode, the sliding plate (21) covers the timer (9), and the sliding plate (21) is an arc-shaped plate.
5. A rainfall time interval collection device according to claim 4, comprising a storage battery (10) and a charging port (11), wherein the storage battery (10) is fixedly arranged on the inner bottom surface of the lower cylinder (2), the charging port (11) is fixedly arranged on the lower cylinder (2), and the sliding plate (21) is covered on the charging port (11).
6. The rainfall time-sharing collection device according to claim 2, comprising a partition plate (3), wherein the upper barrel (1) and the lower barrel (2) are both cylinders with hollow interiors, the partition plate (3) is transversely and fixedly arranged between the upper barrel (1) and the lower barrel (2), the middle end of the rotating rod (4) penetrates through the middle end of the partition plate (3), and the partition plate (3) is a circular plate.
7. The rainfall time-sharing collecting device according to claim 1, comprising three loop bars (16), three movable bars (17), three hand-screwed bolts (18) and supporting feet (19), wherein the three loop bars (16) are distributed in a regular triangle, the upper ends of the three loop bars (16) are fixedly connected with the lower end of the lower barrel (2), the lower ends of the three loop bars (16) are provided with the movable bars (17) in a sliding manner, the ends of the hand-screwed bolts (18) pass through the loop bars (16) in a spiral manner to abut against the side surfaces of the movable bars (17), and the lower ends of the movable bars (17) are provided with the supporting feet (19) in a fixed manner.
8. The rainfall time-sharing collecting device according to claim 3, comprising a motor frame (12), wherein the motor frame (12) comprises a circular limiting ring and two vertical rods, the two vertical rods are vertically and fixedly connected with the inner bottom wall of the lower barrel (2), the two circular vertical rods are respectively and fixedly connected with the left end and the right end of the limiting ring, and the slow-speed motor (13) is fixed in the circular limiting ring.
9. A rainfall time interval collection device according to claim 7 wherein the loop bar (16) and the movable bar (17) are vertical bars and the support legs (19) are planar sheets.
10. A rainfall time-sharing collecting device according to claim 2, wherein the plurality of cross bars (5) and the rotating bars (4) are rectangular rod members, the plurality of ring bodies (6) are circular rings, the funnel stand (7) and the funnel (8) are conical, and the test tube (22) is a cylindrical tube with an open upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862344.9A CN112179725A (en) | 2020-08-25 | 2020-08-25 | Rainfall time-sharing collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862344.9A CN112179725A (en) | 2020-08-25 | 2020-08-25 | Rainfall time-sharing collection device |
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| Publication Number | Publication Date |
|---|---|
| CN112179725A true CN112179725A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010862344.9A Pending CN112179725A (en) | 2020-08-25 | 2020-08-25 | Rainfall time-sharing collection device |
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| CN (1) | CN112179725A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279103A (en) * | 2022-01-07 | 2022-04-05 | 海南大学 | Automatic rainwater collector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013070A (en) * | 2007-01-31 | 2007-08-08 | 南开大学 | Rainfall dustfall time-interval multifunctional automatic sampler |
| CN106568618A (en) * | 2016-11-11 | 2017-04-19 | 天津中新安德科技有限公司 | Novel rainwater collector |
| CN207119381U (en) * | 2017-08-15 | 2018-03-20 | 新乡市强盛医疗器械有限公司 | A kind of medical collection pipe fixing device |
| CN110954373A (en) * | 2019-05-06 | 2020-04-03 | 河海大学 | Device capable of automatically collecting water samples in different rainfall periods |
| CN210774892U (en) * | 2019-08-13 | 2020-06-16 | 昆明医无界医疗网络科技有限公司 | Urine detection sampling device |
-
2020
- 2020-08-25 CN CN202010862344.9A patent/CN112179725A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013070A (en) * | 2007-01-31 | 2007-08-08 | 南开大学 | Rainfall dustfall time-interval multifunctional automatic sampler |
| CN106568618A (en) * | 2016-11-11 | 2017-04-19 | 天津中新安德科技有限公司 | Novel rainwater collector |
| CN207119381U (en) * | 2017-08-15 | 2018-03-20 | 新乡市强盛医疗器械有限公司 | A kind of medical collection pipe fixing device |
| CN110954373A (en) * | 2019-05-06 | 2020-04-03 | 河海大学 | Device capable of automatically collecting water samples in different rainfall periods |
| CN210774892U (en) * | 2019-08-13 | 2020-06-16 | 昆明医无界医疗网络科技有限公司 | Urine detection sampling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279103A (en) * | 2022-01-07 | 2022-04-05 | 海南大学 | Automatic rainwater collector |
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Application publication date: 20210105 |
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