CN113155545A - Automatic emptying underwater sampler - Google Patents
Automatic emptying underwater sampler Download PDFInfo
- Publication number
- CN113155545A CN113155545A CN202110590050.XA CN202110590050A CN113155545A CN 113155545 A CN113155545 A CN 113155545A CN 202110590050 A CN202110590050 A CN 202110590050A CN 113155545 A CN113155545 A CN 113155545A
- Authority
- CN
- China
- Prior art keywords
- sampling
- bottle
- gear
- emptying
- sampling bottle
- 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.)
- Pending
Links
Images
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
-
- 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
-
- 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
- G01N2001/1427—Positive displacement, piston, peristaltic
Abstract
The invention discloses an automatic emptying underwater sampler which comprises a waterproof shell, a motor, a control system, a sampling bottle, a piston assembly and a transmission mechanism, wherein the motor and the control system are both positioned in the waterproof shell; the sampling bottle is connected to the outside of the waterproof shell, one end of the sampling bottle is provided with a first sampling port, and the other end of the sampling bottle is provided with a second sampling port; the piston assembly is arranged in the sampling bottle, is matched with the sampling bottle and is in sealed and sliding connection with the sampling bottle; the transmission mechanism is installed on the motor output shaft and is in transmission connection with the piston assembly, the transmission mechanism is used for driving the piston assembly to reciprocate, and the output shaft is waterproof and sealed. The invention realizes the water pumping and drainage under water by driving the piston to move up and down through the motor.
Description
Technical Field
The invention relates to an automatic emptying underwater sampler.
Background
An underwater sampler is required to be used in surface water monitoring, underground pipe network monitoring and underground water monitoring, and the safety and the concealment of the device are also important. However, underground pipe networks and underground water monitoring environments are generally not difficult to supply power, so that the underwater samplers are often powered by batteries and are required to be capable of being standby for a long time. Because the sampling bottle that takes on the sample thief is limited, if can not in time take off the sampling bottle from the sample thief, then the sampling bottle is full and just can't continue to keep a kind to can hinder the operating flexibility that the water sample was gathered.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an automatic emptying underwater sampler so as to realize flexible sampling of an underground pipe network and underground water.
In order to achieve the purpose, the invention adopts the technical scheme that the automatic emptying underwater sampler comprises:
a waterproof housing;
a motor located inside the waterproof housing;
the control system is positioned inside the waterproof shell and is electrically connected with the motor;
the sampling bottle is connected to the outside of the waterproof shell; one end of the sampling bottle is provided with a first sampling port, the other end of the sampling bottle is provided with a second sampling port, the first sampling port is connected with a first sampling pipeline, and the second sampling port is connected with a second sampling pipeline;
the piston assembly is arranged in the sampling bottle, is matched with the sampling bottle and is in sealed and sliding connection with the sampling bottle; and
the transmission mechanism is mounted on the output shaft of the motor and in transmission connection with the piston assembly, the transmission mechanism is used for driving the piston assembly to reciprocate, and the output shaft is waterproof and sealed.
In an embodiment of the present invention, the piston assembly includes a piston and a transmission shaft, the piston is fixedly connected to the transmission shaft, the periphery of the piston is tightly connected to the inner wall of the sampling bottle, and the transmission shaft extends out of the sampling bottle and is in transmission connection with the transmission mechanism.
In an embodiment of the present invention, the transmission assembly includes a first gear and a second gear, the first gear is fixedly mounted on the output shaft of the motor, the second gear is mounted on the transmission shaft, the second gear is in transmission connection with the transmission shaft, and the first gear and the second gear are engaged.
In an embodiment of the present invention, the transmission shaft is installed at a central hole of the second gear. The transmission shaft is coaxially mounted on the second gear.
In an embodiment of the present invention, the output shaft is installed at a central hole of the first gear. The output shaft is coaxially mounted with the first gear.
In an embodiment of the present invention, the output shaft is disposed in parallel with the transmission shaft.
In an embodiment of the present invention, an internal thread is disposed at a central hole of the second gear, the transmission shaft is a screw, and the internal thread is matched with the screw.
In an embodiment of the present invention, the first sampling pipeline includes a first sampling header pipe and a first sampling branch pipe, and the first sampling header pipe is communicated with the first sampling branch pipe; the second sampling pipeline comprises a second sampling header pipe and a second sampling branch pipe, and the second sampling header pipe is communicated with the second sampling branch pipe.
In an embodiment of the present invention, there are a plurality of sampling bottles, each sampling bottle is connected to a first sampling branch pipe and a second sampling branch pipe, and each sampling bottle is corresponding to a piston assembly, that is, each sampling bottle is provided with a piston and a transmission shaft.
The technical scheme has the following beneficial effects:
the water sample sampling device drives the transmission mechanism to rotate through the motor, further drives the piston assembly to reciprocate up and down through the transmission mechanism, so that a water sample is discharged from the sampling port at one end of the sampling bottle, and simultaneously is sucked from the sampling port at the other end of the sampling bottle, namely the control system controls the rotation and stop of the motor to drive the piston to do reciprocating linear motion, and infinite cyclic emptying and suction of the water sample in the sampling bottle are realized until the sample retention requirement is met. The technical scheme adopted by the invention not only can enable the sampling process to be more flexible and controllable, and the energy consumption to be lower, but also can greatly reduce the maintenance cost of the sampling equipment under water and the labor cost of the sampling process, and can realize the free disposal, draining or retention of the water sample in the sampling bottle in the sampling process without the operation of sampling personnel to the sampling site.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Description of reference numerals: 1. a sampling bottle; 2. a piston; 31. a first gear; 32. a second gear; 4. a motor; 5. a control system; 6. a waterproof housing; 7. an output shaft; 8. a drive shaft; 91. a first sampling branch pipe; 92. a second sampling branch pipe; 101. a first sampling manifold; 102. a second sampling manifold.
Detailed Description
The invention will be further described with reference to the following example and the accompanying figure 1.
The utility model provides an automatic evacuation underwater sampler, includes waterproof shell 6, motor 4, control system 5, sampling bottle 1, 2 subassemblies of piston, drive mechanism, motor 4 and control system 5 all are located inside the waterproof shell 6, control system 5 with motor 4 electricity is connected, is used for control motor 4's commentaries on classics stops. The motor 4 is a low-power-consumption motor 4, and an output shaft 7 of the motor 4 is sealed in a waterproof mode. The watertight housing 6 ensures that the motor 4 and the control system 5 can be operated under water. The piston 2 assembly is arranged in the sampling bottle 1, and the piston 2 assembly is matched with the sampling bottle 1. The piston 2 assembly comprises a piston 2 and a transmission shaft 8, the piston 2 is fixedly connected with the transmission shaft 8, the piston 2 is positioned in the sampling bottle 1, the piston 2 is tightly connected with the inner wall of the sampling bottle 1, and the piston 2 can slide up and down in a reciprocating manner relative to the sampling bottle 1, so that a water sample in the sampling bottle 1 is discharged or water outside the sampling bottle 1 is sucked into the sampling bottle 1. The sampling bottle 1 is provided with a hollow pipe with certain strength, corrosion resistance is realized, the inner surface is smooth, and the piston 2 is reliably sealed and can move stably in the sampling bottle 1.
The output shaft 7 of the motor 4 is provided with a transmission mechanism, the transmission assembly comprises a first gear 31 and a second gear 32, the first gear 31 is fixedly arranged on the output shaft 7 of the motor 4, the second gear 32 is arranged on the transmission shaft 8, the second gear 32 is in transmission connection with the transmission shaft 8, and the first gear 31 is meshed with the second gear 32. The output shaft 7 and the transmission shaft 8 of the motor 4 are respectively positioned at the central holes of the first gear 31 and the second gear 32, and the output shaft 7 and the transmission shaft 8 are arranged in parallel. The design that the output shaft 7 and the transmission shaft 8 are not coaxial is beneficial to better sealing the output shaft 7 of the motor 4 on one hand, and the efficiency of force transmission can be kept on the other hand.
The sampling bottle 1 is attached outside the watertight housing 6. First sample connection has been seted up to the one end of sampling bottle 1, the second sample connection has been seted up to the other end of sampling bottle 1, first sample connection is connected with first sampling pipeline, the second sample connection is connected with the second sampling pipeline. Treat that the water sample of gathering can follow first sample connection or the outflow of second sample connection or get into, promptly, sampling bottle 1 is the container of a bi-directional circulation, under the drive of motor 4, along with the up-and-down motion of piston 2, can follow another sample connection inflow water sample when following the automatic water sample of discharging of a sample connection. Specifically, as shown in fig. 1, when the piston 2 moves downwards in the sampling bottle 1, water in the sampling bottle 1 below the piston 2 will flow from the second sampling port, and at the same time, water sample outside the sampling bottle 1 will flow into the sampling bottle 1 from the first sampling port on the upper part of the sampling bottle 1; when the piston 2 moves upwards in the sampling bottle 1, the sampled water is discharged from the first sampling port and a new sampled water is introduced from the second sampling port. The up-and-down movement of the piston 2 is controlled by the forward and reverse rotation of the motor 4. Specifically, an internal thread is arranged at a central hole of the second gear 32, the transmission shaft 8 is a screw, the internal thread is matched with the screw to convert the rotation of the second gear 32 into the linear motion of the transmission shaft 8, and further the transmission shaft 8 drives the piston 2 to reciprocate up and down.
The first sampling port is connected with a first sampling pipeline, and the second sampling port is connected with a second sampling pipeline. The first sampling pipeline comprises a first sampling header pipe 101 and a first sampling branch pipe 91, the first sampling header pipe 101 is communicated with the first sampling branch pipe 91, and the first sampling branch pipe 91 is in sealing connection with the first sampling branch pipe. The second sampling pipeline comprises a second sampling header pipe 102 and a second sampling branch pipe 92, the second sampling header pipe 102 is communicated with the second sampling branch pipe 92, and the second sampling port is hermetically connected with the second sampling branch pipe 92. The first sampling manifold 101 and the second sampling manifold 102 are both freely situated underwater. There are several sampling bottles 1, and in this embodiment, there are four sampling bottles 1, as shown in fig. 1. A first sampling branch pipe 91 and a second sampling branch pipe 92 are connected to each sampling bottle 1, and a piston 2 and a transmission shaft 8 are arranged in each sampling bottle 1. The openings of the first sampling port and the second sampling port are small and are 4-6mm, so that a water sample can be ensured to be perfectly reserved in the sampling bottle 1 under the condition that a valve is not required to be arranged on the sampling ports.
Compared with the prior art, the underwater sampler can conveniently discharge water samples in the sampling bottle 1 for unlimited times underwater by arranging the underwater sampler structure, so that underwater sampling is more flexible. Piston 2 and 1 inner wall of sampling bottle are sealed and can be in sampling bottle 1 up-and-down motion, thereby motor 4 passes through the drive screw up-and-down motion on the gear drive piston 2 and realizes going on in the sampling bottle water extraction and going on the sampling bottle drainage's outside the synchronization, has also satisfied the user to the requirement of freely taking of water sample under water when improving sampling efficiency, can take the water sample of the arbitrary time that wants under the condition of not changing the sampling bottle.
The above-described embodiments are intended to illustrate rather than to limit the invention, and any changes and alterations made without inventive step within the spirit and scope of the claims are intended to fall within the scope of the invention.
Claims (9)
1. An auto-emptying underwater sampler, comprising:
a waterproof housing;
a motor located inside the waterproof housing;
the control system is positioned inside the waterproof shell and is electrically connected with the motor;
the sampling bottle is connected to the outside of the waterproof shell; one end of the sampling bottle is provided with a first sampling port, the other end of the sampling bottle is provided with a second sampling port, the first sampling port is connected with a first sampling pipeline, and the second sampling port is connected with a second sampling pipeline;
the piston assembly is arranged in the sampling bottle, is matched with the sampling bottle and is in sealed and sliding connection with the sampling bottle; and
the transmission mechanism is mounted on the motor output shaft and in transmission connection with the piston assembly, the transmission mechanism is used for driving the piston assembly to reciprocate, and the motor output shaft is waterproof and sealed.
2. The auto-emptying underwater sampler of claim 1, wherein the piston assembly comprises a piston and a transmission shaft, the piston is fixedly connected with the transmission shaft, the periphery of the piston is tightly connected with the inner wall of the sampling bottle, and the transmission shaft extends out of the sampling bottle and is in transmission connection with the transmission mechanism.
3. The auto-emptying underwater sampler of claim 2, wherein the transmission assembly includes a first gear fixedly mounted on the motor output shaft and a second gear mounted on the drive shaft, the second gear being in driving connection with the drive shaft, the first gear and the second gear being in mesh.
4. The auto-emptying underwater sampler of claim 3, wherein said drive shaft is coaxially mounted with said second gear.
5. The auto-emptying underwater sampler of claim 3, wherein said output shaft is mounted coaxially with said first gear.
6. The auto-emptying underwater sampler of claim 3, wherein the output shaft is disposed in parallel with the drive shaft.
7. The auto-emptying underwater sampler as claimed in claim 3, wherein the second gear has an internal thread at a central hole thereof, and the transmission shaft is a threaded rod, and the internal thread is matched with the threaded rod.
8. The auto-emptying underwater sampler of any one of claims 1 to 7, wherein the first sampling line comprises a first sampling header pipe and a first sampling branch pipe, the first sampling header pipe and the first sampling branch pipe being in communication; the second sampling pipeline comprises a second sampling header pipe and a second sampling branch pipe, and the second sampling header pipe is communicated with the second sampling branch pipe.
9. The auto-emptying underwater sampler of claim 8, wherein there are a plurality of sample bottles, each sample bottle having a first sample manifold and a second sample manifold connected thereto, each sample bottle having a corresponding piston assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590050.XA CN113155545A (en) | 2021-05-28 | 2021-05-28 | Automatic emptying underwater sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590050.XA CN113155545A (en) | 2021-05-28 | 2021-05-28 | Automatic emptying underwater sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113155545A true CN113155545A (en) | 2021-07-23 |
Family
ID=76877977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110590050.XA Pending CN113155545A (en) | 2021-05-28 | 2021-05-28 | Automatic emptying underwater sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113155545A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117491090A (en) * | 2023-12-27 | 2024-02-02 | 阳光学院 | Sampling device and method for water pollution detection |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207042U (en) * | 1986-09-14 | 1987-06-03 | 高中明 | Double piston pump with valve |
| JP2000055792A (en) * | 1998-08-11 | 2000-02-25 | Nichiyu Giken Kogyo Co Ltd | Underwater water sampler |
| CN201378118Y (en) * | 2009-04-10 | 2010-01-06 | 浙江超达阀门股份有限公司 | Deep-sea submarine sampling device |
| CN201771706U (en) * | 2010-05-31 | 2011-03-23 | 张道田 | Double-pump continuous water pumping device |
| CN201892627U (en) * | 2010-12-10 | 2011-07-06 | 浙江小桥流水环境科技有限公司 | Automatic emptying and sampling device |
| CN202255958U (en) * | 2011-09-16 | 2012-05-30 | 石家庄德润环保科技有限公司 | Device for automatically emptying water samples |
| CN106950084A (en) * | 2017-05-27 | 2017-07-14 | 国家海洋局第二海洋研究所 | A kind of self-turning-back overlying laden water collecting device |
| CN109061088A (en) * | 2018-08-27 | 2018-12-21 | 北京云狐时代科技有限公司 | A kind of water quality monitoring system based on Internet of Things |
| KR102069013B1 (en) * | 2019-08-13 | 2020-01-22 | 대한민국 | Stream Nonpoint Water Sampler |
| CN110905753A (en) * | 2019-12-03 | 2020-03-24 | 浙江海洋大学 | Marine pumping device |
| CN210313496U (en) * | 2019-05-28 | 2020-04-14 | 浙江小桥流水环境科技有限公司 | Emptying structure and automatic emptying device for top of sampling bottle |
| WO2020078952A1 (en) * | 2018-10-17 | 2020-04-23 | Hte Gmbh The High Throughput Experimentation Company | Device and method for examining reactions |
| CN211717878U (en) * | 2020-03-27 | 2020-10-20 | 海南省海洋地质调查研究院 | Multichannel water sample collection system |
| CN212110741U (en) * | 2019-12-23 | 2020-12-08 | 南安市品龙新材料科技有限公司 | Water quality sampling device for environment detection |
| CN112255043A (en) * | 2020-11-09 | 2021-01-22 | 苏州赛飞福德检测科技有限公司 | Liquid sample sampling device for biological detection |
| CN212748431U (en) * | 2020-09-27 | 2021-03-19 | 刘卫岗 | Hydrogeology is with groundwater and surface water depthkeeping quantitative sampler |
| CN212932012U (en) * | 2020-10-15 | 2021-04-09 | 广西壮族自治区生态环境监测中心 | Lake reservoir is with depthkeeping intelligence sampling device |
-
2021
- 2021-05-28 CN CN202110590050.XA patent/CN113155545A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207042U (en) * | 1986-09-14 | 1987-06-03 | 高中明 | Double piston pump with valve |
| JP2000055792A (en) * | 1998-08-11 | 2000-02-25 | Nichiyu Giken Kogyo Co Ltd | Underwater water sampler |
| CN201378118Y (en) * | 2009-04-10 | 2010-01-06 | 浙江超达阀门股份有限公司 | Deep-sea submarine sampling device |
| CN201771706U (en) * | 2010-05-31 | 2011-03-23 | 张道田 | Double-pump continuous water pumping device |
| CN201892627U (en) * | 2010-12-10 | 2011-07-06 | 浙江小桥流水环境科技有限公司 | Automatic emptying and sampling device |
| CN202255958U (en) * | 2011-09-16 | 2012-05-30 | 石家庄德润环保科技有限公司 | Device for automatically emptying water samples |
| CN106950084A (en) * | 2017-05-27 | 2017-07-14 | 国家海洋局第二海洋研究所 | A kind of self-turning-back overlying laden water collecting device |
| CN109061088A (en) * | 2018-08-27 | 2018-12-21 | 北京云狐时代科技有限公司 | A kind of water quality monitoring system based on Internet of Things |
| WO2020078952A1 (en) * | 2018-10-17 | 2020-04-23 | Hte Gmbh The High Throughput Experimentation Company | Device and method for examining reactions |
| CN210313496U (en) * | 2019-05-28 | 2020-04-14 | 浙江小桥流水环境科技有限公司 | Emptying structure and automatic emptying device for top of sampling bottle |
| KR102069013B1 (en) * | 2019-08-13 | 2020-01-22 | 대한민국 | Stream Nonpoint Water Sampler |
| CN110905753A (en) * | 2019-12-03 | 2020-03-24 | 浙江海洋大学 | Marine pumping device |
| CN212110741U (en) * | 2019-12-23 | 2020-12-08 | 南安市品龙新材料科技有限公司 | Water quality sampling device for environment detection |
| CN211717878U (en) * | 2020-03-27 | 2020-10-20 | 海南省海洋地质调查研究院 | Multichannel water sample collection system |
| CN212748431U (en) * | 2020-09-27 | 2021-03-19 | 刘卫岗 | Hydrogeology is with groundwater and surface water depthkeeping quantitative sampler |
| CN212932012U (en) * | 2020-10-15 | 2021-04-09 | 广西壮族自治区生态环境监测中心 | Lake reservoir is with depthkeeping intelligence sampling device |
| CN112255043A (en) * | 2020-11-09 | 2021-01-22 | 苏州赛飞福德检测科技有限公司 | Liquid sample sampling device for biological detection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117491090A (en) * | 2023-12-27 | 2024-02-02 | 阳光学院 | Sampling device and method for water pollution detection |
| CN117491090B (en) * | 2023-12-27 | 2024-03-29 | 阳光学院 | Sampling device and method for water pollution detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113155545A (en) | Automatic emptying underwater sampler | |
| CN115639250B (en) | Detection device for detecting environmental water quality and using method thereof | |
| CN114572399B (en) | Ocean sample collection unmanned aerial vehicle | |
| CN210005299U (en) | Water sample collection system for underwater robots | |
| CN114486374B (en) | Sewage intelligent monitoring device for environment management | |
| CN108914904B (en) | Environmental management apparatus for salvaging water surface floating garbage or green algae | |
| CN113418751A (en) | River lake sample collector | |
| CN210834304U (en) | Timing water sample collection device for river channel | |
| CN112649246A (en) | Water resource detects with sampling device that draws water | |
| CN116698516A (en) | Multi-level sampling equipment based on environmental monitoring | |
| CN116104183A (en) | Intelligent integrated pump station | |
| CN216410791U (en) | Multilayer water quality sampling device of hydraulic engineering | |
| CN212621753U (en) | Buoy sampler for water quality petroleum | |
| CN215894109U (en) | Multilayer sampling equipment for oil field exploration | |
| CN110074825B (en) | Sampling tool for oral cavity material | |
| CN203742927U (en) | Hydraulic-pushing reciprocating duplex pump | |
| CN111474005A (en) | Unmanned aerial vehicle robot smart ship sampling mechanism | |
| CN219589996U (en) | Groundwater collector for hydraulic circular geological engineering | |
| CN216247381U (en) | Sampler for chemical detection | |
| CN218271517U (en) | Sampling mechanism for sewage material detection device | |
| CN219224258U (en) | Hot liquid jet fluid capturing device | |
| CN109882456B (en) | Oil liquid conveying device | |
| CN217083053U (en) | Defrosting and draining container for refrigeration house | |
| CN205207064U (en) | Mechanical pump based on clearance silt | |
| CN213800126U (en) | Sampling robot for water quality data analysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |