CN112033745B - Sampling device for chemical industry chemical examination analysis - Google Patents
Sampling device for chemical industry chemical examination analysis Download PDFInfo
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- CN112033745B CN112033745B CN202010726600.1A CN202010726600A CN112033745B CN 112033745 B CN112033745 B CN 112033745B CN 202010726600 A CN202010726600 A CN 202010726600A CN 112033745 B CN112033745 B CN 112033745B
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- rotating shaft
- groove
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- 238000005070 sampling Methods 0.000 title claims abstract description 85
- 238000004458 analytical method Methods 0.000 title claims abstract description 25
- 239000000126 substance Substances 0.000 title claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000003556 assay Methods 0.000 abstract description 7
- 238000003889 chemical engineering Methods 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000007705 chemical test Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
The invention discloses a sampling device for chemical engineering assay analysis, which comprises a mounting seat, wherein an annular through hole is formed in the mounting seat, a toothed ring is slidably arranged in the annular through hole through a supporting structure, the upper end of the toothed ring is positioned above the mounting seat, a plurality of arc-shaped grooves are formed in the inner wall of the annular through hole, a plurality of circular grooves are formed in the mounting seat and are communicated with corresponding arc-shaped grooves, a plurality of internal gears are meshed and arranged on the inner side of the toothed ring and are positioned in the corresponding arc-shaped grooves, and sampling rods are arranged on the internal gears through clockwise locking of a one-way bearing. The advantages are that: set up a plurality of sample seats that are located different positions, be convenient for carry out the layering sample to liquid, a plurality of sampling grooves of seting up on the sample seat simultaneously are convenient for carry out the multiple sample to the liquid of same height, and the better contrast experiment of being convenient for improves experimental accuracy, and can accomplish multiple sample simultaneously, shortens sampling time, improves sampling efficiency.
Description
Technical Field
The invention relates to the technical field of chemical engineering assay analysis, in particular to a sampling device for chemical engineering assay analysis.
Background
The chemical products are required to be sampled by the sampling device in the production and processing process, and detailed product conditions are obtained by carrying out assay analysis on the samples, so that the addition of materials or the adjustment of corresponding production conditions can be properly carried out in time according to specific analysis data.
However, the existing sampling device has the following defects when sampling liquid chemical products: each time sampling can only take out a single sample, multiple sampling is needed to obtain test samples with different heights, and after each time sampling is finished, the sampling tube is required to be cleaned to perform secondary sampling so as to avoid influence on subsequent sampling, and the operation is complex and the required time is long.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a sampling device for chemical engineering assay analysis.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a sampling device for chemical industry chemical analysis, includes the mount pad, annular through-hole has been seted up on the mount pad, through bearing structure slidable mounting in the annular through-hole has a ring gear, and the upper end of ring gear is located the top of mount pad, a plurality of arc grooves have been seted up on the inner wall of annular through-hole, a plurality of circular grooves have been seted up on the mount pad, and the circular groove is linked together with corresponding arc groove, a plurality of internal gears are installed in the inboard meshing of ring gear, and the internal gear is located corresponding arc groove, the sampling rod is installed through clockwise lock one-way bearing, and the sampling rod is the hollow structure that both ends communicate, the sliding mounting has the lifter in the sampling rod, the lower extreme fixed mounting of lifter has the piston head, every the lower extreme of sampling rod is all fixed mounting has the sampling seat, set up a spread groove, a cavity and a plurality of sampling grooves, and cavity are linked together with spread groove and sampling groove simultaneously.
A limiting structure is arranged between the mounting seat and the lifting rod;
the upper surface of the mounting seat is fixedly provided with a plurality of supporting seats, a first rotating shaft is rotatably arranged between the corresponding two supporting seats, and a lifting structure is arranged between the first rotating shaft and the corresponding lifting rod;
the upper surface of the mounting seat is fixedly provided with a plurality of fixing plates through a plurality of fixing rods, a second rotating shaft is rotatably arranged between the fixing plates and the mounting seat, an external gear meshed with the outer side of the toothed ring is fixedly arranged on each second rotating shaft, and a transmission structure is arranged between the second rotating shaft and the corresponding first rotating shaft;
the upper surface of mount pad fixed mounting has servo motor, servo motor's driving end fixed mounting has the axis of rotation, fixed mounting has the rotation gear in the axis of rotation, and the rotation gear meshes with the outer wall of ring gear.
In the above-mentioned sampling device for chemical industry chemical examination analysis, bearing structure comprises a supporting ring groove and a plurality of supporting shoe, a supporting ring groove has been seted up on the inner wall of annular through-hole, the equal fixed mounting of lower surface of ring gear has a plurality of supporting shoes, and the supporting shoe slides and is located supporting ring groove.
In the sampling device for chemical industry chemical analysis, the limit structure comprises square pole, body of rod and square cassette, the upper surface fixed mounting of mount pad has the body of rod, the upper end fixed mounting of the body of rod has square cassette, the upper end fixed mounting of lifter has square pole, and square pole block installs on square cassette, and the width of square pole is greater than the maximum diameter of lifter.
In the sampling device for chemical industry chemical analysis, the lifting structure comprises a anticlockwise locking one-way bearing, lifting gears, strip-shaped mounting grooves and strip-shaped racks, each lifting gear is sleeved on the rotary shaft I through the anticlockwise locking one-way bearing, each lifting rod is provided with the strip-shaped mounting groove on one side far away from the square clamping seat, and each strip-shaped mounting groove is internally provided with the strip-shaped rack matched with the lifting gear.
In the sampling device for chemical analysis, the transmission structure comprises a first helical gear and a second helical gear, wherein the second helical gear is fixedly sleeved on each rotating shaft, and the first helical gear matched with the first helical gear is fixedly sleeved on each rotating shaft.
In the sampling device for chemical analysis, the reinforcing frame is mounted on the upper surface of the mounting seat, the end face of the reinforcing frame is in an inverted L shape, and the upper end of the rotating shaft is rotatably mounted on the reinforcing frame.
In the sampling device for chemical engineering assay analysis, the servo motor is a JSF42-3-30-AS-1000 servo motor.
In the sampling device for chemical engineering assay analysis, the controller is arranged on the mounting seat and is electrically connected with the servo motor.
Compared with the prior art, the invention has the advantages that:
1: set up a plurality of sampling seats that are located different positions, be convenient for carry out the layering sample to liquid, a plurality of sampling grooves of seting up on the sampling seat simultaneously are convenient for carry out the multiple sample to the liquid of same height, and the better of being convenient for compares the experiment, improves experimental accuracy.
2: the sampling rod and the sampling seat are rotated before sampling, so that a stirring effect can be generated on nearby liquid, the solution is more uniform, and the influence of the problems of precipitation and the like on sampling is reduced.
3: the lifting rod capable of lifting is arranged, so that liquid is conveniently sucked into the corresponding sampling groove by utilizing suction force generated during movement of the lifting rod, and the sampling operation is smoothly completed.
4: the clockwise locking one-way bearing and the anticlockwise locking one-way bearing are used in a matched mode, so that sampling and rotation operation are not affected, and better sampling operation is facilitated.
Drawings
FIG. 1 is a top view of a sampling device for chemical analysis according to the present invention;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of the portion B of FIG. 1;
FIG. 4 is an enlarged schematic view of the structure of portion C in FIG. 1;
FIG. 5 is a side view showing the structure of a mounting seat part of a sampling device for chemical analysis according to the present invention;
FIG. 6 is an enlarged schematic view of the portion D of FIG. 5;
fig. 7 is a top view of the structure of the arc-shaped groove and the circular groove in the sampling device for chemical analysis.
In the figure: the device comprises a mounting seat 1, a toothed ring 2, a supporting ring groove 3, a supporting block 4, an internal gear 5, a clockwise locking one-way bearing 6, a sampling rod 7, a lifting rod 8, a piston head 9, a sampling seat 10, a connecting groove 11, a cavity 12, a sampling groove 13, a supporting seat 14, a rotating shaft 15, a lifting gear 16, a bevel gear 17, a fixing rod 18, a fixing plate 19, a rotating shaft 20, an external gear 21, a bevel gear 22, a rotating gear 23, an arc-shaped groove 24 and a circular groove 25.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-7, a sampling device for chemical test analysis comprises a mounting seat 1, wherein an annular through hole is formed in the mounting seat 1, a toothed ring 2 is slidably arranged in the annular through hole through a supporting structure, and the upper end of the toothed ring 2 is positioned above the mounting seat 1;
the above noted two points are:
1. the support structure consists of a support ring groove 3 and a plurality of support blocks 4, the inner wall of the annular through hole is provided with the support ring groove 3, the plurality of support blocks 4 are fixedly arranged on the lower surface of the toothed ring 2, and the support blocks 4 are slidably arranged in the support ring groove 3; the supporting ring groove 3 has a limiting supporting function on the supporting block 4, so that the supporting block can only rotate in the supporting ring groove 3, and the toothed ring 2 can only rotate.
2. The rubber ring matched with the toothed ring 2 is fixedly arranged on the inner wall of the annular through hole, and the toothed ring 2 rotates more stably in the annular through hole by utilizing the elasticity of the rubber ring.
A plurality of arc grooves 24 are formed in the inner wall of the annular through hole, a plurality of round grooves 25 are formed in the mounting seat 1, the round grooves 25 are communicated with the corresponding arc grooves 24, a plurality of inner gears 5 are mounted on the inner side of the toothed ring 2 in a meshed mode, and the inner gears 5 are located in the corresponding arc grooves 24.
The inner gear 5 is provided with a sampling rod 7 through a clockwise locking one-way bearing 6, the sampling rod 7 is of a hollow structure with two ends communicated, a lifting rod 8 is slidably arranged in the sampling rod 7, and a piston head 9 is fixedly arranged at the lower end of the lifting rod 8;
the above noted two points are:
1. the clockwise locking one-way bearing 6 is arranged so that the sampling rod 7 can rotate freely in a direction which does not rotate along with the rotation of the internal gear 5; the clockwise lock-up one-way bearing 6 is in a lock-up state when rotated in the other direction, and rotates together with the rotation of the internal gear 5 when rotated in that direction.
2. The heights of the upper ends of the sampling rods 7 are the same, and the heights of the lower ends of the sampling rods 7 are different, so that layered sampling is facilitated.
The lower extreme of every sampling rod 7 all fixed mounting has sampling seat 10, has offered a spread groove 11, a cavity 12 and a plurality of sampling groove 13 on the sampling seat 10, and cavity 12 is linked together with spread groove 11 and sampling groove 13 simultaneously.
A limiting structure is arranged between the mounting seat 1 and the lifting rod 8;
the above noted are: the limiting structure consists of a square rod, a rod body and a square clamping seat, wherein the rod body is fixedly arranged on the upper surface of the mounting seat 1, the square clamping seat is fixedly arranged at the upper end of the rod body, the square rod is fixedly arranged at the upper end of the lifting rod 8, the square rod is clamped and arranged on the square clamping seat, and the width of the square rod is larger than the maximum diameter of the lifting rod 8; the limiting structure is arranged so that the lifting rod 8 cannot rotate.
The upper surface of the mounting seat 1 is fixedly provided with a plurality of supporting seats 14, a first rotating shaft 15 is rotatably arranged between the corresponding two supporting seats 14, and a lifting structure is arranged between the first rotating shaft 15 and the corresponding lifting rod 8;
the above noted two points are:
1. the lifting structure comprises a anticlockwise locking one-way bearing, lifting gears 16, strip-shaped mounting grooves and strip-shaped racks, wherein one lifting gear 16 is sleeved on each rotary shaft 15 through the anticlockwise locking one-way bearing, one strip-shaped mounting groove is formed in one side, far away from the square clamping seat, of each lifting rod 8, and each strip-shaped mounting groove is internally and fixedly provided with the strip-shaped rack matched with the lifting gear 16.
2. The anticlockwise locking one-way bearing is opposite to the direction of free rotation of the clockwise locking one-way bearing 6; the purpose of this is to make the lifting gear 16 not run in synchronism with the rotation of the sampling lever 7.
The upper surface of the mounting seat 1 is fixedly provided with a plurality of fixing plates 19 through a plurality of fixing rods 18, a second rotating shaft 20 is rotatably arranged between the fixing plates 19 and the mounting seat 1, an external gear 21 meshed with the outer side of the toothed ring 2 is fixedly arranged on each second rotating shaft 20, and a transmission structure is arranged between the second rotating shaft 20 and the corresponding first rotating shaft 15;
the above noted are: the transmission structure comprises a first bevel gear 17 and a second bevel gear 22, wherein each second rotating shaft 20 is fixedly sleeved with the second bevel gear 22, and each first rotating shaft 15 is fixedly sleeved with the first bevel gear 17 matched with the second bevel gear 22.
The upper surface of the mounting seat 1 is fixedly provided with a servo motor, the driving end of the servo motor is fixedly provided with a rotating shaft, the rotating shaft is fixedly provided with a rotating gear 23, and the rotating gear 23 is meshed with the outer wall of the toothed ring 2;
the following points are notable:
1. the upper surface of mount pad 1 installs the enhancement frame, and the terminal surface shape of enhancement frame is the L shape of inversion, and the upper end rotation of axis of rotation is installed on the enhancement frame.
2. The servo motor is a JSF42-3-30-AS-1000 servo motor.
3. The mounting seat 1 is provided with a controller which is electrically connected with the servo motor; the controller can be a common PLC controller.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
In the invention, the device is placed at a proper position, so that the sampling seat 10 is positioned in the liquid with sampling, then the servo motor is started, when the servo motor works and drives the toothed ring 2 to rotate clockwise through the rotating gear 23, the toothed ring 2 rotates to drive the internal gear 5 meshed with the toothed ring 2 to rotate, the internal gear 5 locks the unidirectional bearing 6 clockwise to drive the sampling rod 7 to rotate, the sampling rod 7 rotates to drive the sampling seat 10 to rotate together, and the rotation of the sampling seat 10 can generate a stirring effect on nearby liquid, so that the solution is more uniform, and the influence of problems such as precipitation on sampling is reduced.
After a period of time, make the rotation gear 23 reverse rotation through servo motor, the rotation gear 23 reverse rotation can not drive sampling rod 7 and rotate, sampling rod 7 is in the static state this moment, rotation gear 23 reverse rotation drives external gear 21 through ring gear 2 and rotates, external gear 21 rotates and drives pivot one 15 through helical gear two 22, helical gear one 17 rotates, pivot one 15 rotates and drives upward movement through the cooperation drive of lifting gear 16 and bar rack, bar rack upward movement drives piston head 9 through lifter 8 and upwards moves together, thereby inhale the sample inslot with liquid, after the sample introduction, apply a decurrent pulling force to lifter 8 by hand can collect the liquid of absorbing in the sample inslot 13, and a plurality of sample grooves 13 that set up on every sample seat 10, make the liquid of same height also carry out the taking out of many samples, the better contrast experiment of being convenient for, improve experimental accuracy.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a sampling device for chemical industry chemical analysis, includes mount pad (1), its characterized in that, set up annular through-hole on mount pad (1), through bearing structure slidable mounting in the annular through-hole have one ring gear (2), and the upper end of ring gear (2) is located the top of mount pad (1), set up a plurality of arc grooves (24) on the inner wall of annular through-hole, set up a plurality of circular grooves (25) on mount pad (1), and circular groove (25) are linked together with corresponding arc groove (24), a plurality of internal gear (5) are installed to the inboard meshing of ring gear (2), and internal gear (5) are located corresponding arc groove (24), sampling rod (7) are installed through clockwise lock one-way bearing (6) to internal gear (5), and sampling rod (7) are the hollow structure of both ends intercommunication, sliding mounting has lifter (8) on the inner wall of ring gear (7), lower extreme fixed mounting of lifter (8) has piston head (9), every sampling rod (7) lower extreme meshing installs a plurality of internal gear (5) in corresponding arc groove (24), sampling rod (10) are all installed in one and sampling groove (12) are connected with sampling body (13), the cavity (12) is simultaneously communicated with the connecting groove (11) and the sampling groove (13);
a limiting structure is arranged between the mounting seat (1) and the lifting rod (8);
a plurality of supporting seats (14) are fixedly arranged on the upper surface of the mounting seat (1), a first rotating shaft (15) is rotatably arranged between the corresponding two supporting seats (14), and a lifting structure is arranged between the first rotating shaft (15) and the corresponding lifting rod (8);
the upper surface of the mounting seat (1) is fixedly provided with a plurality of fixing plates (19) through a plurality of fixing rods (18), a second rotating shaft (20) is rotatably arranged between the fixing plates (19) and the mounting seat (1), an external gear (21) meshed with the outer side of the toothed ring (2) is fixedly arranged on each second rotating shaft (20), and a transmission structure is arranged between the second rotating shaft (20) and the corresponding first rotating shaft (15);
the upper surface of the mounting seat (1) is fixedly provided with a servo motor, the driving end of the servo motor is fixedly provided with a rotating shaft, the rotating shaft is fixedly provided with a rotating gear (23), and the rotating gear (23) is meshed with the outer wall of the toothed ring (2);
the limiting structure consists of a square rod, a rod body and a square clamping seat, wherein the rod body is fixedly arranged on the upper surface of the mounting seat (1), the square clamping seat is fixedly arranged at the upper end of the rod body, the square rod is fixedly arranged at the upper end of the lifting rod (8), the square rod is clamped and arranged on the square clamping seat, and the width of the square rod is larger than the maximum diameter of the lifting rod (8);
the lifting structure consists of a anticlockwise locking one-way bearing, lifting gears (16), strip-shaped mounting grooves and strip-shaped racks, wherein each first rotating shaft (15) is sleeved with one lifting gear (16) through the anticlockwise locking one-way bearing, one side, far away from the square clamping seat, of each lifting rod (8) is provided with one strip-shaped mounting groove, and each strip-shaped mounting groove is internally and fixedly provided with a strip-shaped rack matched with the lifting gear (16);
the transmission structure comprises a first bevel gear (17) and a second bevel gear (22), wherein each second rotating shaft (20) is fixedly sleeved with the second bevel gear (22), and each first rotating shaft (15) is fixedly sleeved with the first bevel gear (17) matched with the second bevel gear (22).
2. The sampling device for chemical analysis according to claim 1, wherein the supporting structure comprises a supporting ring groove (3) and a plurality of supporting blocks (4), the supporting ring groove (3) is formed in the inner wall of the annular through hole, the supporting blocks (4) are fixedly arranged on the lower surface of the toothed ring (2), and the supporting blocks (4) are slidably arranged in the supporting ring groove (3).
3. The sampling device for chemical analysis according to claim 1, wherein the upper surface of the mounting base (1) is provided with a reinforcing frame, the end face of the reinforcing frame is in an inverted L shape, and the upper end of the rotating shaft is rotatably mounted on the reinforcing frame.
4. The sampling device for chemical analysis according to claim 1, wherein the servo motor is a JSF42-3-30-AS-1000 servo motor.
5. The sampling device for chemical analysis according to claim 1, wherein the mounting base (1) is provided with a controller, and the controller is electrically connected with a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010726600.1A CN112033745B (en) | 2020-07-25 | 2020-07-25 | Sampling device for chemical industry chemical examination analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010726600.1A CN112033745B (en) | 2020-07-25 | 2020-07-25 | Sampling device for chemical industry chemical examination analysis |
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| Publication Number | Publication Date |
|---|---|
| CN112033745A CN112033745A (en) | 2020-12-04 |
| CN112033745B true CN112033745B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010726600.1A Active CN112033745B (en) | 2020-07-25 | 2020-07-25 | Sampling device for chemical industry chemical examination analysis |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1465678A (en) * | 1974-05-01 | 1977-02-23 | Secr Social Services Brit | Automatic sampliing mechanisms |
| JP2000055792A (en) * | 1998-08-11 | 2000-02-25 | Nichiyu Giken Kogyo Co Ltd | Underwater water sampler |
| US6296764B1 (en) * | 1997-11-04 | 2001-10-02 | Lamina, Inc. | Apparatus for mixing and separating particulate matter from a fluid |
| CN202312552U (en) * | 2011-11-04 | 2012-07-11 | 程凯 | Water cup with stirring function |
| CN104316359A (en) * | 2014-11-03 | 2015-01-28 | 成都思达高科软件有限公司 | Multilayered water sample collector |
| CN109632393A (en) * | 2019-02-28 | 2019-04-16 | 翟雪莹 | A kind of automatic water body sampling device |
| CN110261184A (en) * | 2019-07-25 | 2019-09-20 | 龙游岛式智能科技有限公司 | A kind of reservoir fixed point divides water layer sampler |
| CN110617998A (en) * | 2019-10-23 | 2019-12-27 | 中国科学院地理科学与资源研究所 | Telescopic stratified water sample sampling device |
| CN111238867A (en) * | 2020-03-04 | 2020-06-05 | 生态环境部华南环境科学研究所 | Deep water multilayer fidelity deposit sampling system |
-
2020
- 2020-07-25 CN CN202010726600.1A patent/CN112033745B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1465678A (en) * | 1974-05-01 | 1977-02-23 | Secr Social Services Brit | Automatic sampliing mechanisms |
| US6296764B1 (en) * | 1997-11-04 | 2001-10-02 | Lamina, Inc. | Apparatus for mixing and separating particulate matter from a fluid |
| JP2000055792A (en) * | 1998-08-11 | 2000-02-25 | Nichiyu Giken Kogyo Co Ltd | Underwater water sampler |
| CN202312552U (en) * | 2011-11-04 | 2012-07-11 | 程凯 | Water cup with stirring function |
| CN104316359A (en) * | 2014-11-03 | 2015-01-28 | 成都思达高科软件有限公司 | Multilayered water sample collector |
| CN109632393A (en) * | 2019-02-28 | 2019-04-16 | 翟雪莹 | A kind of automatic water body sampling device |
| CN110261184A (en) * | 2019-07-25 | 2019-09-20 | 龙游岛式智能科技有限公司 | A kind of reservoir fixed point divides water layer sampler |
| CN110617998A (en) * | 2019-10-23 | 2019-12-27 | 中国科学院地理科学与资源研究所 | Telescopic stratified water sample sampling device |
| CN111238867A (en) * | 2020-03-04 | 2020-06-05 | 生态环境部华南环境科学研究所 | Deep water multilayer fidelity deposit sampling system |
Non-Patent Citations (1)
| Title |
|---|
| 由凤翔 等.负压式水质采样器的研制及应用.《中国环境监测》.1999,第15卷(第15期),42-43. * |
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| CN112033745A (en) | 2020-12-04 |
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