CN116124529A - But remote control's rotatory halving liquid sample reserving device - Google Patents
But remote control's rotatory halving liquid sample reserving device Download PDFInfo
- Publication number
- CN116124529A CN116124529A CN202310348838.9A CN202310348838A CN116124529A CN 116124529 A CN116124529 A CN 116124529A CN 202310348838 A CN202310348838 A CN 202310348838A CN 116124529 A CN116124529 A CN 116124529A
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- CN
- China
- Prior art keywords
- optocoupler
- rotary
- sample reserving
- swing arm
- index plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000011166 aliquoting Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- 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
-
- 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
- G01N2001/1418—Depression, aspiration
Abstract
The invention relates to the technical field of sample reserving of liquid samples, and provides a rotary equal-dividing liquid sample reserving device capable of being controlled remotely, which comprises a bearing seat, a driving shaft and an index plate, wherein a speed reducing motor is arranged above the index plate, the output end of the speed reducing motor is connected with the top of the bearing seat through a coupler, one side of the index plate is provided with a detection optocoupler, one end of the detection optocoupler is provided with an optocoupler transmitting end and an optocoupler receiving end, at least two openings are formed in the outer contour of the index plate according to equal division circumference, the lower end of the driving shaft is connected with a rotary swing arm, a diaphragm pump is arranged on one side of the rotary swing arm, and at least two sample reserving bottles are arranged below the rotary swing arm according to circumference equal division. Through above-mentioned technical scheme, the sample reserving device among the prior art is intelligent inadequately has been solved, staff's periodic sampling problem can not be realized.
Description
Technical Field
The invention relates to the technical field of liquid sample retention, in particular to a rotary aliquoting liquid sample retention device capable of being controlled remotely.
Background
The sample reserving device in the current market is relatively simple, needs to be manually collected and then put into the incubator and then sample and analyze the personnel to be detected, needs the staff to timely sample, has higher requirement on labor cost and is more complicated, so that the existing manual sample reserving device is low in efficiency and large in personnel burden, and the automation requirement of the modern society on equipment is higher and higher, so that the labor cost is reduced as much as possible in the modes of unattended operation or regular spot check and the like by the equipment under normal conditions.
Disclosure of Invention
The invention provides a remotely controllable rotary aliquoting liquid sample reserving device, which is used for solving the problems that the sample reserving device in the related technology is not intelligent enough and can not realize periodic sampling of staff.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the invention provides a remotely controllable rotary aliquoting liquid sample reserving device which comprises a bearing seat, a driving shaft connected to the bottom of the bearing seat and an dividing plate arranged at the top of the bearing seat, wherein a speed reducing motor is arranged above the dividing plate, the output end of the speed reducing motor is connected with the top of the bearing seat through a coupler, one side of the dividing plate is provided with a detection optocoupler, one end of the detection optocoupler is provided with an optocoupler emitting end and an optocoupler receiving end, the optocoupler emitting end is arranged above the edge part of the dividing plate, the optocoupler receiving end corresponds to the optocoupler emitting end and is arranged below the edge part of the dividing plate, at least two openings are formed in the outer contour of the dividing plate according to an aliquoting circumference, so that the optocoupler receiving end can conveniently sense optical signals emitted by the optocoupler emitting end, the lower end of the driving shaft is connected with a rotary swinging arm, one side of the rotary swinging arm is provided with a diaphragm pump, one end of the diaphragm pump is connected with a water inlet pipe, the other end of the diaphragm pump is connected with a water outlet hose, the rear side of the rotary swinging arm is communicated with the water outlet hose, the lower end of the rotary swinging arm is connected with a water outlet, and at least two aliquoting bottles are arranged below the rotary swinging arm according to the aliquoting circumference.
Further, the sample reserving bottle and the bearing seat can be placed in the incubator, the top end of the incubator is provided with a control box, the control box is in data interaction connection with a remote control end, and the control box is also respectively in control connection with the detection optocoupler, the speed reducing motor and the diaphragm pump.
Further, the bottom of incubator is equipped with tray device, tray device's inboard is according to the circumference distribution of equalling a plurality of positioning seats, it fixes a position to reserve the appearance bottle in can inserting the positioning seat, just the opening of reserving appearance bottle top corresponds with the delivery port.
Further, the below of tray device is connected with the roating seat, driving motor is equipped with to the below of roating seat, just driving motor's reduction gear is connected with the bottom of roating seat, the positioning disk is equipped with to the upper end of roating seat, the outside partition circumference of positioning disk has a plurality of locating holes, and the infrared receiving terminal that corresponds with the locating hole is equipped with to the inboard of positioning disk, and infrared transmitting terminal that corresponds with infrared receiving terminal is equipped with to one side of positioning disk, the control box still is connected with driving motor, infrared receiving terminal control.
Further, a fixed slot is formed in the inner side wall of the positioning seat, and a fixed sliding block corresponding to the fixed slot is connected to the outer side of the sample reserving bottle.
Further, a rubber pad is arranged on the inner side wall of the fixed slot.
Further, one end of the water inlet pipe is connected with a distribution conveying disc, and the other side of the distribution conveying disc is connected with a plurality of diversion pipelines.
Furthermore, the shunt pipes are provided with electromagnetic valves, and the electromagnetic valves are connected with a control box.
The working principle and the beneficial effects of the invention are as follows:
1. the invention relates to a liquid sample reserving device capable of equally dividing circumferentially as required, which is characterized in that a speed reducing motor is used for driving a bearing seat and a driving shaft to rotate so as to drive a rotary swing arm to rotate, an optocoupler transmitting end of a detection optocoupler detects a notch on a dividing disc and passes through the notch so as to enable an optocoupler receiving end to sense an optical signal, the sensing signal is sent to a control box, the speed reducing motor is controlled by a remote control end so as to realize equally dividing rotation of the rotary swing arm, a diaphragm pump is used for extracting liquid samples and guiding the liquid samples into the rotary swing arm, a water outlet below the rotary swing arm is aligned with a sample reserving bottle to reserve samples, a plurality of sample reserving bottles are arranged through equally dividing circumferences, and the remote control end and the control box can control the speed reducing motor and the diaphragm pump at any time to reserve samples so as to realize regular sampling of workers and reduce labor cost.
2. According to the intelligent sample reserving device, the remote control end and the control box can control the gear motor to rotate by one equal dividing position according to the requirement, the device is simple and small and can be placed in the constant temperature box, a plurality of sample reserving bottles can be placed according to the requirement, and the storage temperature required by sample reserving is set, so that the intelligent requirement is met.
3. According to the invention, the rotary seat is driven to rotate through the driving motor and the speed reducer, the positioning disc and the positioning seat above the tray device can be driven to rotate, the sample reserving bottle in the positioning seat corresponds to the water outlet of the rotary swing arm above, the infrared transmitting end is used for transmitting infrared light signals, when the positioning disc rotates, the light signals pass through the positioning hole to be photoinducted with the infrared receiving end, the induction signals are transmitted to the control box, the driving motor is controlled through the control box, the tray device rotates at an equal division position of one positioning seat, the water outlet of the rotary swing arm is convenient to align with the opening of the sample reserving bottle, and the diaphragm pump is used for pumping liquid samples, so that the rotary swing arm is used for reserving samples of the sample reserving bottle, and the accuracy of sample reserving is improved.
4. According to the invention, the fixed sliding block is inserted into the fixed slot so as to fix the sample reserving bottle, the rubber pad is used for friction clamping of the fixed sliding block, the sample reserving bottle is rapidly and stably rocked, and the stability of the sample reserving bottle in sample reserving is improved.
5. According to the invention, the liquid samples of the plurality of shunt pipelines are extracted through the diaphragm pump, so that the conveying of a plurality of different liquid samples can be realized, the different liquid samples can be conveniently extracted to the rotary swing arm, the sample reserving bottle is reserved, and the liquid samples can be conveniently distributed and reserved.
Drawings
The invention is described in further detail below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the incubator of the present invention;
FIG. 3 is a schematic diagram of a second embodiment of the present invention;
FIG. 4 is a schematic diagram of a third embodiment of the present invention;
FIG. 5 is a schematic view of a sample bottle according to the present invention
Fig. 6 is a schematic diagram of a fourth embodiment of the present invention.
In the figure: 1. a bearing seat; 2. detecting an optocoupler; 3. a speed reducing motor; 4. rotating the swing arm; 5. A diaphragm pump; 6. a tray device; 7. reserving a sample bottle; 8. a control box; 9. a constant temperature box; 11. a drive shaft; 12. an index plate; 13. a notch; 21. an optical coupler transmitting end; 22. an optical coupler receiving end; 41. A water inlet; 42. a water outlet; 51. a water inlet pipe; 52. a water outlet hose; 53. a distribution delivery tray; 54. a shunt pipeline; 55. an electromagnetic valve; 61. a positioning seat; 62. a driving motor; 63. a rotating seat; 64. a positioning plate; 65. positioning holes; 66. an infrared emission end; 67. an infrared receiving end; 611. a fixed slot; 612. a rubber pad; 71. and fixing the sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described in the following in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments; all other embodiments, which can be made by one of ordinary skill 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.
The present invention will be described in further detail with reference to the accompanying drawings.
1-2, the embodiment provides a rotary aliquoting liquid sample reserving device capable of being controlled remotely, which comprises a bearing seat 1, a driving shaft 11 connected to the bottom of the bearing seat 1 and an index plate 12 arranged at the top of the bearing seat 1, wherein a gear motor 3 is arranged above the index plate 12, the output end of the gear motor 3 is connected with the top of the bearing seat 1 through a coupler, one side of the index plate 12 is provided with a detection optocoupler 2, one end of the detection optocoupler 2 is provided with an optocoupler transmitting end 21 and an optocoupler receiving end 22, the optocoupler transmitting end 21 is arranged above the edge part of the index plate 12, the optocoupler receiving end 22 corresponds to the optocoupler transmitting end 21, the rotary type sample reserving bottle is characterized in that the rotary type sample reserving bottle is arranged below the edge part of the dividing disc 12, at least two notches 13 are formed in the outer contour of the dividing disc 12 according to the equal circumference, the optical coupler receiving end 22 is convenient to sense optical signals emitted by the optical coupler emitting end 21, the lower end of the driving shaft 11 is connected with the rotary swing arm 4, one side of the rotary swing arm 4 is provided with the diaphragm pump 5, one end of the diaphragm pump 5 is connected with the water inlet pipe 51, the other end of the diaphragm pump 5 is connected with the water outlet hose 52, the rear side of the rotary swing arm 4 is communicated with the water outlet hose 52 through the water inlet 41, the lower end of the rotary swing arm 4 is connected with the water outlet 42, and at least two sample reserving bottles 7 are evenly distributed below the rotary swing arm 4 according to the circumference.
The sample reserving bottle 7 and the bearing seat 1 can be placed in the incubator 9, the control box 8 is arranged at the top end of the incubator 9, the control box 8 is in data interaction connection with a remote control end, and the control box 8 is also respectively in control connection with the detection optocoupler 2, the gear motor 3 and the diaphragm pump 5.
According to the intelligent speed reducing motor device, through the remote control end and the control box 8, the speed reducing motor 3 can be controlled to rotate by one equal division position according to the requirement, the device is simple and small and can be placed in the constant temperature box 9, a plurality of sample reserving bottles 7 can be placed according to the requirement, and the storage temperature required by sample reserving is set, so that the intelligent requirement is realized.
When the sample reserving bottle in the incubator is in a sealed and closed state, and when the samples in the sample reserving bottle are required to be checked regularly, the closed incubator is opened to check the samples.
In this embodiment, electrical components all connect power and control switch, when using, gear motor 3 is used for driving bearing frame 1 and drive shaft 11 and rotates, so as to drive rotatory swing arm 4 and rotate, detect opening 13 on dividing plate 12 through the opto-coupler transmitting end 21 that detects opto-coupler 2, and pass opening 13, so that opto-coupler receiving end 22 responds to the light signal, send the induction signal to control box 8, and control gear motor 3 through the remote control end, so as to realize rotatory swing arm 4's halving rotation, diaphragm pump 5 is used for drawing the liquid sample, and in leading-in rotatory swing arm 4 the liquid sample, make rotatory swing arm 4 below delivery port 42 aim at sample retention bottle 7 and carry out the sample retention, place a plurality of sample retention bottles 7 through the halving circumference, and remote control end and control box 8 can control gear motor 3 and diaphragm pump 5 at any time and sample retention, so as to realize staff's periodic sampling, and reduce the cost of labor.
In the second embodiment, as shown in fig. 3, based on the same concept as that of the first embodiment, the present embodiment further provides a rotary aliquoting device capable of being remotely controlled.
The bottom of the incubator 9 is provided with a tray device 6, a plurality of positioning seats 61 are distributed on the inner side of the tray device 6 according to equally-divided circumferences, the sample reserving bottle 7 can be inserted into the positioning seats 61 for positioning, and an opening above the sample reserving bottle 7 corresponds to the water outlet 42.
The below of tray device 6 is connected with roating seat 63, driving motor 62 is equipped with to roating seat 63's below, just driving motor 62's reduction gear is connected with roating seat 63's bottom, locating disk 64 is equipped with to roating seat 63's upper end, the outside partition circumference of locating disk 64 has a plurality of locating holes 65, and infrared receiving end 67 corresponding with locating hole 65 is equipped with to the inboard of locating disk 64, and infrared transmitting end 66 corresponding with infrared receiving end 67 is equipped with to one side of locating disk 64, control box 8 still is connected with driving motor 62, infrared receiving end 67 control.
In this embodiment, the electrical components are all connected with a power supply and a control switch, when in use, the rotary seat 63 is driven to rotate by the driving motor 62 and the speed reducer, the positioning disc 64 and the positioning seat 61 above the tray device 6 can be driven to rotate, the sample reserving bottle 7 in the positioning seat 61 corresponds to the water outlet 42 of the upper rotary swing arm 4, the infrared transmitting end 66 is used for transmitting infrared light signals, and when the positioning disc 64 rotates, the light signals pass through the positioning hole 65 to be photoinducted with the infrared receiving end 67, and the induction signals are transmitted to the control box 8, the driving motor 62 is controlled by the control box 8, the tray device 6 rotates to an equal division position of the positioning seat 61, the water outlet 42 of the rotary swing arm 4 is convenient to align with the opening of the sample reserving bottle 7, and the diaphragm pump 5 is used for extracting liquid samples, so that the rotary swing arm 4 reserves samples for the sample reserving bottle 7, and the accuracy of sample reserving is improved.
In the third embodiment, as shown in fig. 4-5, based on the same concept as the above embodiment, the present embodiment further provides a rotary aliquoting device capable of being remotely controlled.
The inner side wall of the positioning seat 61 is provided with a fixed slot 611, the outer side of the sample reserving bottle 7 is connected with a fixed sliding block 71 corresponding to the fixed slot 611, and the inner side wall of the fixed slot 611 is provided with a rubber pad 612.
In this embodiment, through inserting fixed slider 71 in fixed slot 611 to be convenient for fix sample reserving bottle 7, rubber pad 612 is used for carrying out friction centre gripping to fixed slider 71, also stablizes sample reserving bottle 7 that rocks fast, improves sample reserving bottle 7 stability when reserving the sample.
In the fourth embodiment, as shown in fig. 6, based on the same concept as that of the first embodiment, the present embodiment further provides a rotary aliquoting device capable of being remotely controlled.
One end of the water inlet pipe 51 is connected with a distribution conveying disc 53, and the other side of the distribution conveying disc 53 is connected with a plurality of diversion pipelines 54. The shunt pipelines 54 are provided with electromagnetic valves 55, and the electromagnetic valves 55 are connected with the control box 8.
In this embodiment, the diaphragm pump 5 is used for extracting the liquid samples of the plurality of shunt pipelines 54, the electromagnetic valve 55 is used for controlling whether each shunt pipeline 54 is communicated, so that the conveying of the liquid samples with various differences can be realized, the liquid samples with various differences can be conveniently extracted to the rotary swing arm 4, the sample reserving bottle 7 is reserved, and the liquid samples can be conveniently distributed and reserved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. But remote control's rotatory halving liquid sample reservation device, its characterized in that: the water pump comprises a bearing seat (1), a driving shaft (11) connected to the bottom of the bearing seat (1) and an index plate (12) arranged at the top of the bearing seat (1), wherein a gear motor (3) is arranged above the index plate (12), the output end of the gear motor (3) is connected with the top of the bearing seat (1) through a coupler, one side of the index plate (12) is provided with a detection optocoupler (2), one end of the detection optocoupler (2) is provided with an optocoupler emission end (21) and an optocoupler receiving end (22), the optocoupler emission end (21) is arranged above the edge part of the index plate (12), the optocoupler receiving end (22) corresponds to the optocoupler emission end (21) and is arranged below the edge part of the index plate (12), at least two openings (13) are formed in the outer contour of the index plate (12) according to equal division circumference, the optocoupler receiving end (22) is convenient for sensing an optical signal emitted by the optocoupler emission end (21), the lower end of the driving shaft (11) is connected with a rotary swing arm (4), one side of the rotary swing arm (4) is provided with a water inlet pipe (52), one end (5) of the rotary swing arm (5) is connected with a water inlet pipe (52) through a water inlet pipe (52), the lower end of the rotary swing arm (4) is connected with a water outlet (42), and at least two sample reserving bottles (7) are arranged below the rotary swing arm (4) in equal intervals according to the circumference.
2. The remotely controllable rotary aliquoting liquid sample retaining device of claim 1, wherein: the sample reserving bottle (7) and the bearing seat (1) can be placed in the incubator (9), a control box (8) is arranged at the top end of the incubator (9), the control box (8) is in data interaction connection with a remote control end, and the control box (8) is also respectively in control connection with the detection optocoupler (2), the gear motor (3) and the diaphragm pump (5).
3. A remotely controllable rotary aliquoting liquid sample retaining device according to claim 2, wherein: the bottom of incubator (9) is equipped with tray device (6), the inboard of tray device (6) is according to equally dividing circumference distribution has a plurality of positioning seat (61), sample reserving bottle (7) can insert in positioning seat (61) and fix a position, just the opening of sample reserving bottle (7) top corresponds with delivery port (42).
4. A remotely controllable rotary aliquoting liquid sample retaining device according to claim 3, wherein: the tray device is characterized in that a rotating seat (63) is connected to the lower portion of the tray device (6), a driving motor (62) is arranged below the rotating seat (63), a speed reducer of the driving motor (62) is connected with the bottom end of the rotating seat (63), a positioning disc (64) is arranged at the upper end of the rotating seat (63), a plurality of positioning holes (65) are formed in the outer side of the positioning disc (64) in an equally-divided manner, an infrared receiving end (67) corresponding to the positioning holes (65) is arranged on the inner side of the positioning disc (64), an infrared transmitting end (66) corresponding to the infrared receiving end (67) is arranged on one side of the positioning disc (64), and the control box (8) is further connected with the driving motor (62) and the infrared receiving end (67) in a control mode.
5. A remotely controllable rotary aliquoting liquid sample retaining device according to claim 3, wherein: the inner side wall of the positioning seat (61) is provided with a fixed slot (611), and the outer side of the sample reserving bottle (7) is connected with a fixed sliding block (71) corresponding to the fixed slot (611).
6. The remotely controllable rotary aliquoting device of claim 5, wherein: a rubber pad (612) is arranged on the inner side wall of the fixed slot (611).
7. A remotely controllable rotary aliquoting liquid sample retaining device according to claim 3, wherein: one end of the water inlet pipe (51) is connected with a distribution conveying disc (53), and the other side of the distribution conveying disc (53) is connected with a plurality of diversion pipelines (54).
8. The remotely controllable rotary aliquoting device of claim 7, wherein: the shunt pipelines (54) are respectively provided with an electromagnetic valve (55), and the electromagnetic valves (55) are connected with the control box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310348838.9A CN116124529B (en) | 2023-04-04 | 2023-04-04 | But remote control's rotatory halving liquid sample reserving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310348838.9A CN116124529B (en) | 2023-04-04 | 2023-04-04 | But remote control's rotatory halving liquid sample reserving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116124529A true CN116124529A (en) | 2023-05-16 |
| CN116124529B CN116124529B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310348838.9A Active CN116124529B (en) | 2023-04-04 | 2023-04-04 | But remote control's rotatory halving liquid sample reserving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074097A (en) * | 2023-08-28 | 2023-11-17 | 浙江环茂自控科技有限公司 | Treatment device for water distribution of rotating arm |
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| CN207366259U (en) * | 2017-09-07 | 2018-05-15 | 苏州世科环境发展有限公司 | A kind of environment measuring sewage sampling device |
| CN214584228U (en) * | 2021-03-25 | 2021-11-02 | 浙江恒达仪器仪表股份有限公司 | Water quality sample reserving device |
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2023
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080168851A1 (en) * | 2007-01-12 | 2008-07-17 | Martin Lopez | Probe |
| CN203037496U (en) * | 2012-12-26 | 2013-07-03 | 力合科技（湖南）股份有限公司 | Sampling suction and discharge positioning device for detecting water performance |
| CN104101512A (en) * | 2014-07-25 | 2014-10-15 | 安徽省一一通信息科技有限公司 | Sampling system |
| CN207366259U (en) * | 2017-09-07 | 2018-05-15 | 苏州世科环境发展有限公司 | A kind of environment measuring sewage sampling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074097A (en) * | 2023-08-28 | 2023-11-17 | 浙江环茂自控科技有限公司 | Treatment device for water distribution of rotating arm |
| CN117074097B (en) * | 2023-08-28 | 2024-03-19 | 浙江环茂自控科技有限公司 | Treatment device for water distribution of rotating arm |
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|---|---|
| CN116124529B (en) | 2023-07-21 |
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