CN109724833A - A kind of water body deposit sampling apparatus of controllable sample volume - Google Patents
A kind of water body deposit sampling apparatus of controllable sample volume Download PDFInfo
- Publication number
- CN109724833A CN109724833A CN201910113598.8A CN201910113598A CN109724833A CN 109724833 A CN109724833 A CN 109724833A CN 201910113598 A CN201910113598 A CN 201910113598A CN 109724833 A CN109724833 A CN 109724833A
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- sleeve
- bottom plate
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- low
- servo motor
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- 238000005070 sampling Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000013049 sediment Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of water body deposit sampling apparatuses of controllable sample volume, including sleeve, upper cover, bottom plate, Control of floor bar；Upper cover is open with upper cartridge and is screwed by screw thread；Sleeve inner is provided with battery, low-speed DC servo motor, screw sheel, sampling tank, threaded drive rod；Screw shell is fixed on sleeve inner, is socketed with sampling tank by screw thread, and opening down；Threaded drive rod passes through screw shell, drive bearing, transmission gear, and end is fixed on sampling tank bottom outside；Transmission gear is meshed with motor gear, and motor drives motor gear rotation；Console is arranged in upper cover, and when upper cover and upper cartridge opening screw, console, battery and low-speed DC servo motor constitute circuit；Sleeve outer lower portion is provided with fixed plate, and rotary shaft is installed in fixed plate, Control of floor bar is fixedly mounted in rotary shaft；Bottom plate and rotation axis connection are simultaneously mounted in fixed plate；Multiple bottom plate apertures are provided on bottom plate.Semi-automated sample acquisition may be implemented in the device.
Description
Technical field
The present invention relates to Study of Water Environment field, the water body deposit sampling cartridge of specifically a kind of controllable sample volume
It sets.
Background technique
Water environment refers to the formation, distribution of water in nature and converts the environment in locating space.Water environment is composing environment
One of fundamental, be the important place that human society is depended on for existence and development, and by Human impact and destroy very tight
The field of weight.Water environment not only includes the deposit that water body itself further includes water bottom, source of the deposit as water pollution
And remittance, water quality is had an important influence.Therefore, research water environment generally requires to carry out the deposit in water research point
Analysis.
In order to carry out scientific research to the deposit in water, generally require to sample it, and to sample collected
It is tested and is analyzed.Traditional sediment sampler is unable to control sampling volume and operating process mostly uses manually take greatly
Sample, operation labor intensity is larger, and the efficiency of deposit acquisition is lower.
Summary of the invention
Goal of the invention: aiming at the problems existing in the prior art, the present invention provides a kind of water of controllable sample volume
Semi-automatic sample acquisition may be implemented in body sediment sampling device, the device.
Technical solution: the present invention adopts the following technical scheme:
A kind of water body deposit sampling apparatus of controllable sample volume, comprising: sleeve 1, upper cover 2, bottom plate 7, bottom plate control
Bar 9 processed；Upper cover 2 and the upper opening of sleeve 1 can be screwed by screw thread；
1 outer upper of sleeve is provided with holding assembly 3；
The sleeve 1 is internally provided with battery 15, low-speed DC servo motor 13, screw sheel 6, sampling tank 11, spiral shell
Line drive rod 17,2 drive bearings 25, transmission gear 26, motor gears 27；Screw shell 6 is fixed on set by fixed ring 23
Inside cylinder 1；Screw sheel 6 and sampling tank 11 are socketed by screw thread, and opening down, and the two is set to the lower part of sleeve 1；2
Drive bearing 25 is fixedly mounted by the fixed device 24 of drive bearing, and transmission gear 26 is mounted between 2 drive bearings 25；Spiral shell
The bottom centre of line sleeve 6,25 center of circle position of drive bearing, 26 center of circle position of transmission gear have nibbles with 17 phase of threaded drive rod
The threaded hole of conjunction, threaded drive rod 17 sequentially pass through the threaded hole of screw shell 6, drive bearing 25, transmission gear 26, end
It is fixedly connected on the bottom outside of sampling tank 11；Transmission gear 26 is meshed with motor gear 27；
Battery 15 and low-speed DC servo motor 13 are electrically connected, and low-speed DC servo motor 13 drives motor gear 27
Rotation；
The upper cover 2 is provided with console 16, when the upper opening of upper cover 2 and sleeve 1 screws, console 16, electric power storage
Pond 15 and low-speed DC servo motor 13 constitute circuit, and console is for accurately controlling the rotation side of low-speed DC servo motor 13
To and turnning circle；
1 outer lower portion of sleeve is fixedly installed fixed plate 20, is revolved in fixed plate 20 by rotation shaft connector 22
Turn that rotary shaft 8 is installed, Control of floor bar 9 is fixedly installed in rotary shaft 8；The bottom plate 7 passes through rotation shaft connector 22
It is connected with rotary shaft 8 and rotation is fixed in fixed plate 20 together；Rotate shaft connector 22 into I-shaped shape, upper and lower two
It is respectively and fixedly installed to inside rotary shaft 8 and bottom plate 7, rotary shaft 8 and bottom plate 7 is connected to become one by its vertical bar part
A entirety, so that the rotation of rotary shaft 8 will drive bottom plate 7 to rotate together；
Multiple bottom plate apertures 21 are provided on the bottom plate 7.
The sleeve 1 is internally provided with battery fixing groove 14 and motor fixing groove 4；The battery fixing groove 14 is used for
Battery 15 is placed, the motor fixing groove 4 is for placing low-speed DC servo motor 13.
Water barrier device 12 is fixedly installed inside the sleeve 1, water barrier device 12 is arranged above screw shell 6, screw thread
Drive rod 17 is passed through and is connected through a screw thread from water barrier device 12.
The top of the Control of floor bar 9 is equipped with Antiskid handle 10.
The console 16 includes microprocessor and input button, and the input button is for setting low-speed DC servo electricity
The rotation direction and turnning circle of machine 13, the microprocessor receive the input of input button, and straight according to input control low speed
The rotation direction and turnning circle of flow servo motor 13.
The utility model has the advantages that compared with prior art, the beneficial effects of the present invention are: being provided with controlling rotary direction and rotation
The low-speed DC servo motor of number is enclosed, it can be by controlling low-speed DC servo motor, to realize to deposit sample collected
The control of product volume；It is provided with the bottom plate of aperture, sediment sample collected can be carried out just by the aperture on bottom plate
Walk draining；Semi-automatic sampling can be achieved by the cooperation with low-speed DC servo motor, improve sampling efficiency.
Detailed description of the invention
Fig. 1 is the whole schematic diagram of internal structure of the present invention；
Fig. 2 is sampling apparatus lower junction composition disclosed by the invention；
Fig. 3 is the structural schematic diagram of rotary shaft；
Fig. 4 is the structural schematic diagram of transmission gear.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.
As shown in Figs 1-4, a kind of water body deposit sampling apparatus of controllable sample volume, comprising: sleeve 1, upper cover 2,
Bottom plate 7, Control of floor bar 9；Upper cover 2 and the upper opening of sleeve 1 can be screwed by screw thread；1 outer upper of sleeve is provided with
Holding assembly 3；Sleeve 1 is internally provided with battery 15, low-speed DC servo motor 13, screw sheel 6, sampling tank 11, screw thread
Drive rod 17,2 drive bearings 25, transmission gear 26, motor gears 27.
In order to firmly install, sleeve 1 is internally provided with battery fixing groove 14 and motor fixing groove 4；Battery fixing groove
14 for placing battery 15, and motor fixing groove 4 is for placing low-speed DC servo motor 13.
Screw shell 6 is fixed on inside sleeve 1 by fixed ring 23；Screw sheel 6 and sampling tank 11 are socketed by screw thread,
And it is opening down, the two is set to the lower part of sleeve 1；2 drive bearings 25 are fixedly mounted by the fixed device 24 of drive bearing,
Transmission gear 26 is mounted between 2 drive bearings 25；The bottom centre of screw shell 6,25 center of circle position of drive bearing, transmission
There is a threaded hole being meshed with threaded drive rod 17 at 26 center of circle position of gear, threaded drive rod 17 sequentially pass through screw shell 6,
The threaded hole of drive bearing 25, transmission gear 26, end 5 are fixedly connected on the bottom outside of sampling tank 11；Transmission gear 26
It is meshed with motor gear 27；Battery 15 and low-speed DC servo motor 13 are electrically connected, 13 band of low-speed DC servo motor
Dynamic motor gear 27 rotates；Fig. 4 is the structure chart of transmission gear 26.
Upper cover 2 is provided with console 16, when the upper opening of upper cover 2 and sleeve 1 screws, console 16, battery 15
With low-speed DC servo motor 13 constitute circuit, console for accurately control low-speed DC servo motor 13 rotation direction and
Turnning circle；Console 16 includes microprocessor and input button in the present embodiment, and the input button is straight for setting low speed
The rotation direction and turnning circle of flow servo motor 13, microprocessor receive the input of input button, and low according to input control
The rotation direction and turnning circle of fast DC servo motor 13.According to the screw pitch and low-speed DC of screw thread on 6 inner wall of screw sheel
The turnning circle of servo motor 13, the diameter distance more down or up than sampling tank 11 can be calculated of each gear, in conjunction with it
Internal diameter can calculate the volume that sampling tank stretches out the part of sleeve 1, and 13 revolving speed of low-speed DC servo motor is lower, and whole
Resistance is larger when a device operation will not be because of 13 turnning circle of inertia effects low-speed DC servo motor, thus can control sampling tank
Decline circle number controls sampling volume in turn.
Influence for further exclusion of water to electric device is fixedly installed water barrier device 12, water proof dress inside sleeve 1
12 settings are set above screw shell 6, threaded drive rod 17 is passed through and is connected through a screw thread from water barrier device 12.
As shown in Figures 2 and 3,1 outer lower portion of sleeve is fixedly installed fixed plate 20, is connected in fixed plate 20 by rotary shaft
Connection device 22 is rotatably installed with rotary shaft 8, and Control of floor bar 9 is fixedly installed in rotary shaft 8；The bottom plate 7 passes through rotary shaft
Attachment device 22 and rotary shaft 8 connect and rotation is fixed in fixed plate 20 together；Shaft connector 22 is rotated into I-shaped
Shape, upper and lower two parts are respectively and fixedly installed to inside rotary shaft 8 and bottom plate 7, by its vertical bar part by rotary shaft 8 and bottom plate
7 are connected to become an entirety, so that the rotation of rotary shaft 8 will drive bottom plate 7 to rotate together；It can be with by rotating bottom board control-rod 9
The position for controlling bottom plate 7, seals or opens 1 lower openings of sleeve.For ease of operation, it is installed on the top of Control of floor bar 9
Antiskid handle 10.
Multiple bottom plate apertures 21 are provided on bottom plate 7, for carrying out preliminary draining to the deposit collected.
In use, upper cover 2 to be screwed to the top covered in sleeve 1, and ensures that battery 15 is fit into battery and consolidate
Determine in slot 14, hand takes holding assembly 3 slowly into the water by whole device before bottom plate 7 touches the bottom, to pass through anti-skidding
10 9 to 180 ° of rotating bottom board control shaft of hand makes bottom plate 7 leave 11 bottom of sampling tank, and whole device is placed in the bottom, at this time
Low-speed DC servo motor 13 is controlled by console 16 to rotate forward, motor gear 27 is driven to rotate, and motor gear 27 drives transmission
Gear 26 rotates, and transmission gear 26 drives threaded drive rod 17 to rotate, and transmission gear 26 is fixed between two drive bearings 25
Displacement is not generated, is engaged at this time due to 17 outer surface thread of threaded drive rod with 26 inner surface screw thread of transmission gear, screw-driven
Bar 17 generates displacement and moves downward, and drives sampling tank 11 to rotate and moves downward, and starts low-speed DC servo by console 16
Motor 13 rotates forward, and finger fixing turn is set as needed, and low-speed DC servo motor 13 drives threaded drive rod 17, sampling tank 11
Rotation, so that sampling tank 11 lowers into water body deposit, 11 turns of sampling tank can be calculated in conjunction with the diameter ratio of each gear
Dynamic circle number；In conjunction with the available dropping distance of screw pitch, dropping distance is sediment sample multiplied by the floor space of sampling tank 11
Volume after obtaining sediment sample, starts the circle number that low-speed DC servo motor 13 inverts previous step rotation by console 16,
So that sampling tank 11 is in sustained height with 1 lower edge of sleeve again, bottom is made by 10 rotating bottom board control shaft 9 of Antiskid handle
Plate 7 is resetted, and is lifted device upwards by holding assembly 3, and whole device is lifted to leaving the water surface, and in the water surface with first-class
A period of time is waited, so that the water in sediment sample is tentatively leached by the bottom plate aperture 21 on bottom plate 7, required adopt can be obtained
The sediment sample of collection.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of water body deposit sampling apparatus of controllable sample volume characterized by comprising sleeve (1), upper cover (2),
Bottom plate (7), Control of floor bar (9)；Upper cover (2) and the upper opening of sleeve (1) can be screwed by screw thread；
Sleeve (1) outer upper is provided with holding assembly (3)；
The sleeve (1) is internally provided with battery (15), low-speed DC servo motor (13), screw sheel (6), sampling tank
(11), threaded drive rod (17), 2 drive bearings (25), transmission gear (26), motor gear (27)；Screw shell (6) passes through
It is internal that fixed ring (23) is fixed on sleeve (1)；Screw sheel (6) and sampling tank (11) are socketed by screw thread, and opening down, and two
Person is set to the lower part of sleeve (1)；2 drive bearings (25) are fixedly mounted by drive bearing fixed device (24), driving cog
Wheel (26) is mounted between 2 drive bearings (25)；The bottom centre of screw shell (6), passes drive bearing (25) center of circle position
There is the threaded hole being meshed with threaded drive rod (17) at moving gear (26) center of circle position, and threaded drive rod (17) sequentially passes through spiral shell
Line sleeve (6), drive bearing (25), transmission gear (26) threaded hole, end is fixedly connected on the bottom of sampling tank (11)
Outside；Transmission gear (26) is meshed with motor gear (27)；
Battery (15) and low-speed DC servo motor (13) are electrically connected, and low-speed DC servo motor (13) drives motor gear
(27) it rotates；
The upper cover (2) is provided with console (16), when the upper opening of upper cover (2) and sleeve (1) screws, console
(16), battery (15) and low-speed DC servo motor (13) constitute circuit, and console is for accurately controlling low-speed DC servo
The rotation direction and turnning circle of motor (13)；
Sleeve (1) outer lower portion is fixedly installed fixed plate (20), passes through rotation shaft connector in fixed plate (20)
(22) it is rotatably installed with rotary shaft (8), Control of floor bar (9) is fixedly installed in rotary shaft (8)；The bottom plate (7) passes through rotation
Rotation shaft coupling device (22) and rotary shaft (8) connect and rotation is fixed on fixed plate (20) together；Rotate shaft connector
(22) at I-shaped shape, upper and lower two parts are respectively and fixedly installed to rotary shaft (8) and bottom plate (7) is internal, pass through its vertical bar
Rotary shaft (8) and bottom plate (7) are connected to become an entirety by part, so that rotary shaft (8) rotation will drive bottom plate (7) to turn together
It is dynamic；
Multiple bottom plate apertures (21) are provided on the bottom plate (7).
2. the water body deposit sampling apparatus of controllable sample volume according to claim 1, which is characterized in that the set
Cylinder (1) is internally provided with battery fixing groove (14) and motor fixing groove (4)；The battery fixing groove (14) stores for placing
Battery (15), the motor fixing groove (4) is for placing low-speed DC servo motor (13).
3. the water body deposit sampling apparatus of controllable sample volume according to claim 1, which is characterized in that the set
It is fixedly installed water barrier device (12) inside cylinder (1), water barrier device (12) setting is above screw shell (6), threaded drive rod
(17) it passes through and is connected through a screw thread from water barrier device (12).
4. the water body deposit sampling apparatus of controllable sample volume according to claim 1, which is characterized in that the bottom
The top of plate control-rod (9) is equipped with Antiskid handle (10).
5. the water body deposit sampling apparatus of controllable sample volume according to claim 1, which is characterized in that the control
Platform (16) processed includes microprocessor and input button, and the input button is used to set the rotation of low-speed DC servo motor (13)
Direction and turnning circle, the microprocessor receive the input of input button, and according to input control low-speed DC servo motor
(13) rotation direction and turnning circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113598.8A CN109724833B (en) | 2019-02-14 | 2019-02-14 | Water body sediment sampling device capable of controlling sample volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113598.8A CN109724833B (en) | 2019-02-14 | 2019-02-14 | Water body sediment sampling device capable of controlling sample volume |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109724833A true CN109724833A (en) | 2019-05-07 |
| CN109724833B CN109724833B (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910113598.8A Expired - Fee Related CN109724833B (en) | 2019-02-14 | 2019-02-14 | Water body sediment sampling device capable of controlling sample volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109724833B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122234A (en) * | 2020-01-08 | 2020-05-08 | 河海大学 | Single plant root system and rhizosphere soil collection and separation device |
| CN111562162A (en) * | 2020-06-17 | 2020-08-21 | 河海大学 | Device and method for quickly separating plant root system tissues from attached soil samples |
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| CN206362584U (en) * | 2017-01-18 | 2017-07-28 | 河南工程学院 | Municipal sludge sampler |
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| CN108562456A (en) * | 2018-05-31 | 2018-09-21 | 长江大学 | A kind of Portable field exploration silt sample collecting apparatus |
| CN109374342A (en) * | 2018-11-21 | 2019-02-22 | 浙江省海洋水产研究所 | A kind of marine ecosystems research soil stratified sampling device |
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2019
- 2019-02-14 CN CN201910113598.8A patent/CN109724833B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU691724A1 (en) * | 1977-10-03 | 1979-10-15 | Всесоюзный Научно-Исследовательский Проектный Институт Золотодобывающей Промышленности | Floating up sampler |
| CN102109420A (en) * | 2009-12-23 | 2011-06-29 | 中国科学院生态环境研究中心 | Automatic sampler of undisturbed sediment deposit |
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| CN106769213A (en) * | 2017-01-06 | 2017-05-31 | 环境保护部环境规划院 | A kind of bed mud sampling robots |
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| CN108562456A (en) * | 2018-05-31 | 2018-09-21 | 长江大学 | A kind of Portable field exploration silt sample collecting apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122234A (en) * | 2020-01-08 | 2020-05-08 | 河海大学 | Single plant root system and rhizosphere soil collection and separation device |
| CN111562162A (en) * | 2020-06-17 | 2020-08-21 | 河海大学 | Device and method for quickly separating plant root system tissues from attached soil samples |
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| Publication number | Publication date |
|---|---|
| CN109724833B (en) | 2020-02-18 |
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Granted publication date: 20200218 |