CN112729949A - Water quality sampler and detection robot - Google Patents
Water quality sampler and detection robot Download PDFInfo
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- CN112729949A CN112729949A CN202011535013.0A CN202011535013A CN112729949A CN 112729949 A CN112729949 A CN 112729949A CN 202011535013 A CN202011535013 A CN 202011535013A CN 112729949 A CN112729949 A CN 112729949A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Hydrology & Water Resources (AREA)
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Abstract
The invention provides a water quality sampler and a detection robot. The water quality sampler comprises a water pumping mechanism, a flow dividing mechanism and a plurality of water storage bottles, wherein the water pumping mechanism is used for pumping sampling water from the outside and transmitting the sampling water to the flow dividing mechanism through a transmission pipe; the flow dividing mechanism comprises a flow dividing seat and a flow dividing piece, the flow dividing seat is provided with a plurality of sampling water outlet channels and a plurality of waste water outlet channels, the waste water outlet channels are communicated with the outside of the flow dividing seat, and the flow dividing piece is provided with a transmission channel; a water storage bottle is communicated with a sampling water outlet channel; the flow dividing piece moves relative to the flow dividing seat, so that the water pumping mechanism can be in switchable communication with one of the plurality of sampling water outlet channels or one of the plurality of waste water outlet channels through the transmission channel. The water quality sampler provided by the invention can improve the reliability of the water quality sampler, and avoid the situation that the water quality sampler is secondarily polluted when sampling water at a plurality of sampling points, thereby improving the sampling precision of the sampled water.
Description
Technical Field
The invention relates to the technical field of intelligent detection, in particular to a water quality sampler and a detection robot.
Background
Water quality monitoring is an important content of environmental protection, monitoring data is an important basis for reflecting the water quality pollution degree, and the accuracy of the monitoring data has an important influence on the adopted environmental protection measures. The water quality sampler on the detection robot is suitable for collecting samples of water bodies such as riverways and pipelines and is widely applied to departments of environmental protection, water conservancy and the like. The detection robot is controlled by an operator to reach the sampling point in a remote mode, water quality collection of samples at multiple points can be continuously completed, the detection robot is controlled by the operator in a remote mode to return after sampling is completed, and the water storage bottle is taken out and detected. Current water quality sampler lacks and washs the reposition of redundant personnel function, when sampling to the water sample of a plurality of collection points, and the sampling water that the sampling remained in the pipeline of previous time can pollute the sampling water of next time, causes secondary pollution to the sampling water of next time, influences the sampling precision of sampling water, and then influences water quality monitoring's accuracy.
Disclosure of Invention
The invention mainly aims to provide a water quality sampler, which aims to improve the reliability of the water quality sampler, avoid the situation that sampled water is secondarily polluted when the water quality sampler samples water at a plurality of sampling points, and further improve the sampling precision of the sampled water.
In order to achieve the above purpose, the present invention provides a water quality sampler, which includes a pumping mechanism, a flow dividing mechanism and a plurality of water storage bottles, wherein the pumping mechanism is used for pumping sampling water from the outside and transmitting the sampling water to the flow dividing mechanism through a transmission pipe; the flow dividing mechanism comprises a flow dividing seat and a flow dividing piece, the flow dividing piece is movably mounted on the flow dividing seat, the flow dividing seat is provided with a plurality of sampling water outlet channels and a plurality of waste water outlet channels, the sampling water outlet channels are not communicated with the waste water outlet channels, the waste water outlet channels are communicated with the outside of the flow dividing seat, and the flow dividing piece is provided with a transmission channel; the water storage bottle is communicated with the sampling water outlet channel; the flow dividing piece is movable relative to the flow dividing seat, so that the water pumping mechanism can be in switchable communication with one of the plurality of sampling water outlet channels or one of the plurality of waste water outlet channels through the transmission channel.
Optionally, the flow divider is provided with a first mounting surface, the transmission channel includes a first water inlet and a first water outlet, and the first water outlet is arranged on the first mounting surface; the flow distribution seat is provided with a second mounting surface and a third mounting surface, the plurality of sampling water outlet channels comprise a plurality of second water inlets and a plurality of second water outlets, the plurality of second water inlets are arranged on the second mounting surface at intervals, and one second water outlet is communicated with one water storage bottle; the plurality of wastewater outlet channels comprise a plurality of third water inlets, and the plurality of third water inlets are arranged on the third mounting surface; when the first mounting surface abuts against the second mounting surface, the first water outlet is communicated with one of the second water inlets in a switchable manner; when the first mounting surface is abutted to the third mounting surface, the first water outlet is communicated with one of the third water inlets in a switchable manner.
Optionally, the flow dividing seat is provided with a receiving groove, the flow dividing member is rotatably installed in the receiving groove and abutted against the bottom surface of the receiving groove, a surface of the flow dividing member abutted against the bottom surface of the receiving groove is the first mounting surface, the second mounting surface and the third mounting surface together form the bottom surface of the receiving groove, the plurality of second water inlets and the plurality of third water inlets are arranged on the bottom surface of the receiving groove and circumferentially spaced, and the flow dividing member rotates in the receiving groove, so that the first water outlet is communicated with one of the plurality of second water inlets or one of the plurality of third water inlets.
Optionally, the reposition of redundant personnel seat still is formed with sampling water inlet channel, sampling water inlet channel includes fourth water inlet and fourth delivery port, the fourth water inlet is located on the outer wall of reposition of redundant personnel seat and pass through the transmission pipe with the mechanism intercommunication of drawing water, the fourth delivery port is located on the lateral wall of storage tank and with the transmission channel intercommunication, the reposition of redundant personnel piece is formed with first annular groove and switches on the passageway, first annular groove is located on the lateral wall of reposition of redundant personnel piece, first annular groove with switch on the passageway intercommunication in order to form the transmission channel, the fourth delivery port with first annular groove intercommunication.
Optionally, still be formed with second annular groove and third annular groove on the lateral wall of reposition of redundant personnel piece, first annular groove is located the second annular groove with between the third annular groove, reposition of redundant personnel mechanism still includes the sealing member, the sealing member cover is located the second annular groove with on the third annular groove and with the lateral wall butt of storage tank, the sealing member is used for sealing reposition of redundant personnel seat with the clearance between the reposition of redundant personnel piece.
Optionally, the plurality of wastewater outlet channels are gathered together and communicated with each other, the plurality of wastewater outlet channels include a third water outlet, the third water outlet is arranged on the outer wall of the separation seat, the plurality of third water inlets are communicated with the third water outlet, and the plurality of third water inlets and the plurality of second water inlets are sequentially and alternately arranged in the circumferential direction of the bottom surface of the accommodating groove; or, the plurality of wastewater outlet channels comprise a plurality of third water outlets, the plurality of third water outlets are arranged on the outer wall of the flow dividing seat at intervals, one third water inlet is communicated with one third water outlet, and the plurality of third water inlets and the plurality of second water inlets are sequentially arranged at intervals in turn in the circumferential direction of the bottom surface of the accommodating groove.
Optionally, when the plurality of wastewater outlet channels are gathered together and communicated with each other, the plurality of wastewater outlet channels are arranged on the bottom surface of the accommodating groove and are sequentially arranged at intervals and gathered at a communication point, and one of the second water inlets is arranged between two adjacent wastewater outlet channels, so that the plurality of second water inlets and the plurality of third water inlets are sequentially arranged at intervals in an alternating manner around the communication point.
Optionally, the flow dividing mechanism further comprises a driving motor, a first mounting groove is formed in one side of the flow dividing piece, which faces away from the bottom surface of the accommodating groove, a motor shaft of the driving motor is mounted in the first mounting groove, and the driving motor is used for driving the flow dividing piece to rotate in the accommodating groove; and/or the water pumping mechanism comprises a peristaltic pump, the peristaltic pump is communicated with the flow dividing mechanism through the conveying pipe, and the peristaltic pump is used for drawing the sampling water from the outside.
Optionally, the flow distribution mechanism further comprises a position sensor, a second mounting groove is further formed in one side, back to the bottom surface of the accommodating groove, of the flow distribution piece, the position sensor is mounted in the second mounting groove, and the position sensor is used for detecting the position, relative to the bottom surface of the accommodating groove, of the first water outlet.
The invention also provides a detection robot, which comprises a shell, a controller and the water quality sampler, wherein the controller and the water quality sampler are arranged on the shell, and the controller is electrically connected with the water quality sampler. The water quality sampler comprises a water pumping mechanism, a flow dividing mechanism and a plurality of water storage bottles, wherein the water pumping mechanism is used for pumping sampling water from the outside and transmitting the sampling water to the flow dividing mechanism through a transmission pipe; the flow dividing mechanism comprises a flow dividing seat and a flow dividing piece, the flow dividing piece is movably mounted on the flow dividing seat, the flow dividing seat is provided with a plurality of sampling water outlet channels and a plurality of waste water outlet channels, the sampling water outlet channels are not communicated with the waste water outlet channels, the waste water outlet channels are communicated with the outside of the flow dividing seat, and the flow dividing piece is provided with a transmission channel; the water storage bottle is communicated with the sampling water outlet channel; the flow dividing piece is movable relative to the flow dividing seat, so that the water pumping mechanism can be in switchable communication with one of the plurality of sampling water outlet channels or one of the plurality of waste water outlet channels through the transmission channel.
According to the technical scheme, the water pumping mechanism, the flow dividing mechanism and the water storage bottles are arranged, the flow dividing mechanism comprises a flow dividing seat and a flow dividing piece, the flow dividing piece is movably mounted on the flow dividing seat, the flow dividing seat is provided with a plurality of sampling water outlet channels and a plurality of waste water outlet channels, and the sampling water outlet channels are not communicated with the waste water outlet channels, so that the situation that sampling water in the waste water outlet channels is transmitted to the sampling water outlet channels to pollute the sampling water outlet channels is avoided;
the waste water outlet channel is communicated with the outside of the shunting seat so that waste water can be discharged to the outside of the shunting seat; the water storage bottle is communicated with the sampling water outlet channel, so that the sampling water outlet channels are not influenced mutually, and the sampling water transmitted to the sampling water outlet channel can be transmitted to the water storage bottle to finish water quality sampling of a plurality of acquisition points;
the flow dividing piece moves relative to the flow dividing seat, so that the water pumping mechanism is communicated with one of the plurality of sampling water outlet channels or one of the plurality of waste water outlet channels in a switchable manner through the transmission channel, when the water quality of a collection point needs to be sampled, the water pumping mechanism is switched to be communicated with one of the sampling water outlet channels through the transmission channel, so that the sampling water flows into the corresponding water storage bottle after sequentially passing through the transmission channel of the water pumping mechanism, the transmission channel of the flow dividing piece and the sampling water outlet channels, and the function of sampling the sampling water is further realized; when the pumping mechanism is switched to be communicated with one of the waste water outlet channels through the transmission pipeline, the sampling water is discharged to the outside of the shunt seat after sequentially passing through the transmission pipeline of the pumping mechanism, the transmission pipeline of the shunt piece and the waste water outlet channel, so that the function of cleaning the transmission pipeline of the pumping mechanism and the transmission pipeline of the shunt piece by using the sampling water to be sampled before sampling is realized, the situation that the sampling water sampled at the previous time is remained in the transmission pipeline of the pumping mechanism and in the transmission pipeline of the shunt piece to cause secondary pollution to the sampling water sampled at the next time is avoided, when the water quality sampling needs to be carried out for multiple times, the sampling and the cleaning actions are repeated, the sampling water can be sampled for multiple times, the transmission pipeline of the pumping mechanism and the transmission pipeline of the shunt piece can be cleaned before each sampling, the sampling residue is avoided, and the reliability of the water quality sampler is improved, and further the sampling precision of the sampled water is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a water sampler of the present invention;
FIG. 2 is a schematic exploded view of the structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2;
FIG. 4 is a schematic exploded view of the structure of FIG. 3;
FIG. 5 is a schematic diagram of the structure of FIG. 4 from another perspective;
FIG. 6 is a schematic diagram of the structure of FIG. 3 from another perspective;
FIG. 7 is a cross-sectional view taken along line I-I of FIG. 6;
fig. 8 is a schematic structural diagram of an embodiment of the inspection robot of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a water quality sampler which can sample water quality of a plurality of collection points, can improve the reliability of the water quality sampler, and can avoid secondary pollution of the sampled water when the water quality sampler samples water of the plurality of collection points, thereby improving the sampling precision of the sampled water.
Referring to fig. 1 to 4, in an embodiment of the water quality sampler 500 of the present invention, the water quality sampler 500 includes a pumping mechanism 510, a diversion mechanism 520, and a plurality of water storage bottles 530, wherein the pumping mechanism 510 is used for pumping the sampled water from the outside and transferring the sampled water to the diversion mechanism 520 through a transfer pipe; the flow dividing mechanism 520 comprises a flow dividing base 521 and a flow dividing member 522, the flow dividing member 522 is movably mounted on the flow dividing base 521, the flow dividing base 521 is provided with a plurality of sampling water outlet channels 5211 and a plurality of waste water outlet channels 5212, the sampling water outlet channels 5211 are not communicated with the waste water outlet channels 5212, the waste water outlet channels are communicated with the outside of the flow dividing base 521, and the flow dividing member 522 is provided with a transmission channel 5221; a water storage bottle 530 is communicated with a sampling water outlet passage 5211; wherein the flow divider 522 is movable relative to the flow divider base 521 such that the water pumping mechanism 510 is switchably communicated with one of the plurality of sample water outlet passages 5211 or one of the plurality of waste water outlet passages 5212 through the transmission passage 5221.
Specifically, the pumping mechanism 510 and the diversion mechanism 520 are communicated via a transmission pipe, and the driving design of the pumping mechanism 510 can be various, such as but not limited to: the peristaltic pump or the direct-flow liquid pump can be used for pumping and conveying external sampling water to the shunting mechanism. The shunt piece can be arranged on the shunt seat in a rotating mode, can also be arranged on the shunt seat in a sliding mode, and can also be arranged on the shunt seat in a translation mode, and the limitation is not specifically made here.
Further, the plurality of sampling water outlet passages 5211 correspond to the plurality of water storage bottles 530, one water storage bottle 530 is communicated with one sampling water outlet passage 5211, so that the plurality of sampling water outlet passages 5211 are not affected by each other, the plurality of water storage bottles 530 are used for collecting sampling water at a plurality of sampling points, and the number of the water storage bottles 530 can be set as required, and is not particularly limited herein.
In addition, the waste water outlet passage 5212 is communicated with the outside of the shunt base 521, so that the sampling water flowing through the waste water outlet passage 5212 can be discharged to the outside of the shunt base 521, the shunt member 522 moves relative to the shunt base 521, when the pumping mechanism 510 is switched to be communicated with one of the waste water outlet passages 5212 through the transmission passage 5221, the sampling water remained in the pumping mechanism 510 and the shunt member 522 can be cleaned by the sampling water to be sampled, the situation that secondary pollution is caused to the sampling water by the residual sampling water in the water sampler 500 is avoided, and the reliability of the water sampler 500 is further improved.
According to the technical scheme, the water pumping mechanism 510, the flow dividing mechanism 520 and the water storage bottles 530 are arranged, the flow dividing mechanism 520 comprises a flow dividing base 521 and a flow dividing piece 522, the flow dividing piece 522 is movably mounted on the flow dividing base 521, the flow dividing base 521 is provided with a plurality of sampling water outlet channels 5211 and a plurality of waste water outlet channels 5212, and the sampling water outlet channels 5211 are not communicated with the waste water outlet channels 5212, so that the situation that sampling water in the waste water outlet channels 5212 is transmitted into the sampling water outlet channels 5211 to pollute the sampling water outlet channels 5211 is avoided;
the waste water outlet passage is communicated with the outside of the diverging seat 521 so that waste water can be discharged to the outside of the diverging seat 521; a water storage bottle 530 is communicated with a sampling water outlet passage 5211, so that the sampling water outlet passages 5211 are not influenced mutually, and the sampling water transmitted into the sampling water outlet passage 5211 can be transmitted into the water storage bottle 530 to finish water quality sampling of a plurality of collecting points;
the flow dividing piece 522 moves relative to the flow dividing base 521, so that the water pumping mechanism 510 is communicated with one of the sampling water outlet channels 5211 or one of the waste water outlet channels 5212 in a switchable manner through the transmission channel 5221, when the water quality of a collection point needs to be sampled, the water pumping mechanism 510 is switched to be communicated with one of the sampling water outlet channels 5211 through the transmission channel, so that the sampling water sequentially flows into the corresponding water storage bottle 530 after passing through the transmission channel of the water pumping mechanism 510, the transmission channel of the flow dividing piece 522 and the sampling water outlet channel 5211, and the function of sampling the sampling water is further realized; when the pumping mechanism 510 is switched to be communicated with one of the waste water outlet channels 5212 through the transmission pipeline, the sampling water is sequentially discharged to the outside of the shunt seat 521 through the transmission pipeline of the pumping mechanism 510, the transmission pipeline of the shunt member 522 and the waste water outlet channel 5212, so that the function of cleaning the transmission pipeline of the pumping mechanism 510 and the transmission pipeline of the shunt member 522 by using the sampling water to be sampled before sampling is realized, the situation that the sampling water sampled at the previous time is remained in the transmission pipeline of the pumping mechanism 510 and in the transmission pipeline of the shunt member 522 to cause secondary pollution to the sampling water sampled at the next time is avoided, when water quality sampling needs to be carried out for multiple times, the sampling and cleaning actions are repeated, the sampling water can be sampled for multiple times, and the transmission pipeline of the pumping mechanism 510 and the transmission pipeline of the shunt member 522 can be cleaned before each sampling, the sampling residue is avoided, the reliability of the water quality sampler 500 is improved, and the sampling precision of the sampled water is further improved.
In addition, the transmission channel 5221 through the pumping mechanism 510 and the flow divider 522 is switchable to be communicated with the sampling water outlet channel 5211 or the waste water outlet channel 5212, so that the water quality sampler 500 is compact in structural arrangement, the volume and the weight of the water quality sampler 500 are reduced, and the water quality sampler 500 is light and convenient to carry and install.
Referring to fig. 3 to 5, in an embodiment, the flow dividing member 522 is provided with a first mounting surface, the transmission passage 5221 includes a first water inlet 5221a and a first water outlet 5221b, and the first water outlet 5221b is provided on the first mounting surface; the flow distribution base 521 is provided with a second mounting surface and a third mounting surface, the plurality of sampling water outlet passages 5211 comprise a plurality of second water inlets 5211a and a plurality of second water outlets 5211b, the plurality of second water inlets 5211a are arranged on the second mounting surface at intervals, and a second water outlet 5211b is communicated with a water storage bottle 530; the plurality of waste water outlet passages 5212 comprise a plurality of third water inlets 5212a, and the plurality of third water inlets 5212a are arranged on the third mounting surface; the flow divider 522 is movable relative to the flow dividing base 521, so that the first mounting surface abuts against the second mounting surface or the third mounting surface, and when the first mounting surface abuts against the second mounting surface, the first water outlet 5221b can be communicated with one of the second water inlets 5211a in a switching manner; when the first mounting surface abuts against the third mounting surface, the first water outlet 5221b is switchably communicated with one of the plurality of third water inlets 5212 a.
Specifically, the shunt member 522 can move relative to the shunt base 521 in a variety of ways, such as, but not limited to: the shunt member 522 may rotate or slide on the shunt base 521 in a motor-driven manner, and the shunt member 522 may also slide on the shunt base 521 in a cylinder-driven manner, which is not limited herein. The sampled water transmitted to the flow dividing mechanism 520 through the water pumping mechanism 510 can be transmitted to the flow dividing member 522 through the flow dividing seat 521, and then transmitted to one of the plurality of sampled water outlet passages 5211 or one of the plurality of waste water outlet passages 5212 through the flow dividing member 522; or may be directly transmitted to one of the plurality of sample water outlet passages 5211 or one of the plurality of waste water outlet passages 5212 through the flow dividing member 522, which is not limited herein.
Further, the plurality of waste water outlet passages 5212 may include a plurality of third water outlets 5212b, and may also include a third water outlet 5212b, when a plurality of third water outlets 5212b are included, a third water inlet 5212a is communicated with a third water outlet 5212b through a waste water outlet passage 5212, and a plurality of third water outlets 5212b are disposed on the outer wall of the flow dividing seat 521; when a third water outlet 5212b is included, a plurality of waste water outlet passages 5212 are gathered together and communicated with a third water outlet 5212b, and a third water outlet 5212b is provided on the outer wall of the flow distribution base 521, so that the sampled water can be discharged to the outside of the flow distribution base 521 along the third water outlet 5212 b.
Further, the second mounting surface and the third mounting surface may be two different surfaces or the same surface, and the first mounting surface selectively abuts against the second mounting surface or the third mounting surface, so that there is no gap between the flow divider 522 and the flow dividing seat 521, and when the first water outlet 5221b communicates with one of the plurality of second water inlets 5211a or one of the plurality of third water inlets 5212a, the sample water discharged through the first water outlet 5221b may be transferred into one of the plurality of second water inlets 5211a or one of the plurality of third water inlets 5212a, thereby achieving a function of selectively transferring the sample water to one of the plurality of sample water outlet passages 5211 or one of the plurality of waste water outlet passages 5212. It is understood that the water quality sampler 500 may further include a transfer pipe connector 540, and the transfer pipe connector 540 is inserted at the second and third water outlets 5211b and 5212b to facilitate installation of the transfer pipe.
Referring to fig. 4 to 7, in an embodiment, the flow dividing base 521 is provided with a receiving groove 5213, the flow dividing member 522 is rotatably installed in the receiving groove 5213 and abuts against the bottom surface of the receiving groove 5213, a surface of the flow dividing member 522 abutting against the bottom surface of the receiving groove 5213 is a first mounting surface, the second mounting surface and the third mounting surface together form the bottom surface of the receiving groove 5213, the plurality of second water inlets 5211a and the plurality of third water inlets 5212a are arranged on the bottom surface of the receiving groove 5213 and circumferentially spaced apart, and the flow dividing member 522 rotates in the receiving groove 5213, so that the first water outlet 5221b is switchably communicated with one of the plurality of second water inlets 5211a or one of the plurality of third water inlets 5212 a.
Specifically, the flow divider 522 is rotatably installed in the receiving groove 5213, the cross section of the receiving groove 5213 along the rotation direction of the flow divider 522 may be circular, elliptical, or irregular, and the flow divider 522 is adapted to the receiving groove 5213. The flow splitter 522 rotates about an axis of rotation, which may be located at the center of the flow splitter 522, between the center of the flow splitter 522 and the sidewall of the flow splitter 522. Specifically, in this embodiment, the cross section of the accommodating groove 5213 along the rotation direction of the flow divider 522 is circular, the flow divider 522 is cylindrical, and the rotation axis is disposed at the center of the flow divider 522, so that the flow divider 522 rotates around the rotation axis at the center.
Further, the first water outlet 5221b is disposed at one side of the flow dividing member 522 close to the bottom surface of the accommodating groove 5213 and between the rotation axis of the flow dividing member 522 and the outer wall of the flow dividing member 522, so that when the flow dividing member 522 rotates around the rotation axis, the first water outlet 5221b can synchronously rotate around the rotation axis. The flow divider 522 is disposed in the receiving groove 5213 of the flow divider base 521 and is abutted against the bottom surface of the receiving groove 5213, the second water inlet 5211a and the third water inlet 5212a correspond to the first water outlet 5221b in position, the plurality of second water inlets 5211a are spaced apart from each other in the circumferential direction of the bottom surface of the receiving groove 5213 and have the same distance from the rotational axis of the flow divider 522, the plurality of third water inlets 5212a are also spaced apart from each other in the circumferential direction of the bottom surface of the receiving groove 5213 and have the same distance from the rotational axis of the flow divider 522, and the second water inlet 5211a and the third water inlet 5212a are not communicated with each other. The arrangement is such that when the flow divider 522 rotates around the rotation axis, the first water outlet 5221b can be switched to communicate with one of the second water inlets 5211a or one of the third water inlets 5212a, thereby realizing the function of selectively delivering the sampled water to one of the sampled water outlet passages 5211 or one of the waste water outlet passages 5212.
Further, the shunt mechanism 520 further includes a driving motor 523, a first mounting groove 5224 is formed in a side of the shunt 522 opposite to the bottom surface of the accommodating groove 5213, a motor shaft of the driving motor 523 is mounted in the first mounting groove 5224, and the driving motor 523 is used for driving the shunt 522 to rotate in the accommodating groove 5213. So configured, the first installation groove 5224 is formed on the rotation axis of the shunt member 522, and the motor shaft of the driving motor 523 is formed in the first installation groove and can drive the shunt member 522 to rotate around the rotation axis. In order to facilitate the rotation of the shunt member 522 driven by the motor shaft of the driving motor 523, optionally, the driving end of the motor shaft of the driving motor 523 may be in a non-cylindrical configuration, such as a semi-cylinder, or a cylindrical lacking part of the mechanism, or a mitsubishi lamp, so as to facilitate the transmission of the acting force to the shunt member 522 by the driving end of the motor shaft, so that the shunt member 522 may rotate synchronously with the motor shaft of the driving motor 523, thereby achieving the function of driving the shunt member 522 to rotate in the accommodating groove 5213 by the driving motor 523.
Further, the water pumping mechanism 510 includes a peristaltic pump 511, the peristaltic pump 511 is communicated with the flow dividing mechanism 520 through a transmission pipe, and the peristaltic pump 511 is used for drawing the sampled water from the outside. The peristaltic pump 511 is provided with a water inlet and a water outlet, the water inlet extracts sampling water from the outside through a transmission pipe, and the sampling water is discharged from the water outlet to the flow dividing mechanism 520 along the transmission pipe after passing through the peristaltic pump 511, so that the function of extracting the sampling water from the outside is realized.
Further, the flow dividing base 521 is further formed with a sampling water inlet passage 5214, the sampling water inlet passage 5214 includes a fourth water inlet 5214a and a fourth water outlet 5214b, the fourth water inlet 5214a is disposed on the outer wall of the flow dividing base 521 and is communicated with the water pumping mechanism 510 through a delivery pipe, the fourth water outlet 5214b is disposed on the side wall of the accommodating groove 5213 and is communicated with the delivery passage 5221, the flow dividing member 522 is formed with a first annular groove 5221c and a conducting passage 5221d, the first annular groove 5221c is disposed on the side wall of the flow dividing member 522, the first annular groove 5221c is communicated with the conducting passage 5221d to form the delivery passage 5221, and the fourth water outlet 5214b is communicated with the first annular groove 5221 c.
It is understood that the water quality sampler 500 may further include a transfer pipe connector 540, the transfer pipe connector 540 is inserted at the fourth water inlet 5214a so that the transfer pipe connects the water outlet of the peristaltic pump 511 with the fourth water inlet 5214a, the sampled water pumped from the peristaltic pump 511 can be transferred to the fourth water inlet 5214a along the transfer pipe and transferred to the first annular groove 5221c along the fourth water outlet 5214b, the first annular groove 5221c is communicated with the communication channel 5221d, the first water outlet 5221b is provided on the first mounting surface so that the sampled water can be discharged to the first water outlet 5221b along the first annular groove 5221c and the communication channel 5221d, and the sampled water discharged from the first water outlet 5221b can be selectively transferred to one of the plurality of second water inlets 5211a or to one of the plurality of third water inlets 5212a, thereby achieving the function of dividing the flow dividing member 522. And, the reposition of redundant personnel piece 522 is rotatable to be installed in the storage tank 5213 of reposition of redundant personnel seat 521, when the reposition of redundant personnel piece 522 rotates, the sampling water of discharging from fourth delivery port 5214b can both be transmitted to in the first annular groove 5221c, first annular groove 5221c is equivalent to first water inlet 5221a, so set up, the structure of water quality sample thief 500 has been simplified, the condition of installing the transmission pipe on reposition of redundant personnel piece 522 along with reposition of redundant personnel piece 522 synchronous rotation has been avoided taking place, make the transmission pipe can fixed mounting on the outer wall of reposition of redundant personnel seat 521, the installation of transmission pipe is stable, reliable, ensured the stable transmission of sampling water.
Further, a second annular groove 5222 and a third annular groove 5223 are further formed in the sidewall of the flow dividing member 522, the first annular groove 5221c is disposed between the second annular groove 5222 and the third annular groove 5223, the flow dividing mechanism 520 further includes a sealing member (not shown), the sealing member is sleeved on the second annular groove 5222 and the third annular groove 5223 and abuts against the sidewall of the accommodating groove 5213, and the sealing member is used for sealing a gap between the flow dividing seat 521 and the flow dividing member 522. So set up, guaranteed that the stable second water inlet 5211a and the transmission of third water inlet 5212a to reposition of redundant personnel seat 521 along first annular groove 5221c of sampling hydroenergy, avoided the condition emergence that the sampling water appears leaking in reposition of redundant personnel seat 521 and reposition of redundant personnel piece 522, improved water quality sampler 500's reliability.
Referring to fig. 4 and 5, in an embodiment, the plurality of waste water outlet passages 5212 are gathered together and communicated with each other, the plurality of waste water outlet passages 5212 include a third water outlet 5212b, the third water outlet 5212b is disposed on the outer wall of the separating seat, the plurality of third water inlets 5212a are communicated with the third water outlet 5212b, and the plurality of third water inlets 5212a and the plurality of second water inlets 5211a are sequentially and alternately arranged at intervals in the circumferential direction of the bottom surface of the accommodating groove 5213; or, the plurality of waste water outlet passages 5212 include a plurality of third water outlets 5212b, the plurality of third water outlets 5212b are arranged on the outer wall of the flow dividing seat 521 at intervals, a third water inlet 5212a is communicated with the third water outlet 5212b, and the plurality of third water inlets 5212a and the plurality of second water inlets 5211a are arranged in the circumferential direction of the bottom surface of the accommodating groove 5213 at intervals in turn.
Specifically, in one embodiment, the plurality of waste water outlet passages 5212 are gathered together and communicated with each other, so that the sampled water flowing through the waste water outlet passages 5212 can be transmitted toward a third water outlet 5212b, the structure of the flow dividing seat 521 is simple, and the flow dividing seat 521 is easy to machine and form.
In another embodiment, the plurality of waste water outlet passages 5212 include a plurality of third water outlets 5212b, so that the sampled water flowing through the waste water outlet passages 5212 can be transmitted towards the plurality of third water outlets 5212b, and the positions of the plurality of third water outlets 5212b can be set as required to meet the requirements of different positions, and the applicability of the water quality sampler 500 is improved through various options.
In the above embodiment, the plurality of third water inlets 5212a and the plurality of second water inlets 5211a are sequentially and alternately arranged at intervals in the circumferential direction of the bottom surface of the accommodating groove 5213, so that the motor shaft of the driving motor 523 can conveniently drive the flow dividing member 522, the flow dividing member 522 rotates to enable the first water outlet 5221b to be communicated with one of the plurality of second water inlets 5211a so as to collect and sample the sampled water at one sampling point, after sampling is completed, the motor shaft of the driving motor 523 drives the flow dividing member 522 to rotate for a certain angle, so that the first water outlet 5221b of the flow dividing member 522 is communicated with the third water inlets 5212a arranged at intervals so as to clean the sampled water remained in the transmission pipe of the pumping mechanism 510 and in the transmission pipe of the flow dividing member 522 at the previous sampling, after cleaning is completed, the motor shaft of the driving motor 523 again drives the flow dividing member 522 to rotate for a certain angle around the same direction, in order to carry out the quality of water sampling next time, so circulate, can accomplish the sampling many times of sampling water, and can all wash the transmission pipe of mechanism 510 that draws water and the transmission pipeline of reposition of redundant personnel piece 522 before sampling at every turn, avoid the sampling to remain. The motor shaft of driving motor 523 can rotate around same direction, for example around clockwise rotation, or around anticlockwise rotation, so as to avoid the motor shaft to make a round trip to rotate and cause the damage to driving motor 523, and simultaneously, the motor shaft of driving motor 523 rotates around same direction and has still avoided sampling water to remain in the bottom surface of storage tank 5213 and remain on first installation face when reposition of redundant personnel piece 522 makes a round trip to rotate, and the sampling water that waits to sample next time causes secondary pollution's the condition to take place, and then has improved water sampler 500's reliability.
Referring to fig. 4 and 5, in an embodiment, when the plurality of waste water outlet passages 5212 are gathered together and communicated with each other, the plurality of waste water outlet passages 5212 are disposed on the bottom surface of the accommodating groove 5213 and are sequentially arranged at intervals and gathered at a communication point, and a second water inlet 5211a is disposed between two adjacent waste water outlet passages 5212, so that the plurality of second water inlets 5211a and the plurality of third water inlets 5212a are sequentially and alternately arranged at intervals around the communication point. So set up for waste water outlet passage 5212's simple structure, reposition of redundant personnel seat 521 easily machine-shaping, and then improved water quality sampler 500's manufacturability.
Referring to fig. 5, in an embodiment, the flow dividing mechanism 520 further includes a position sensor (not shown), a second mounting groove 5225 is further disposed on a side of the flow dividing member 522 opposite to the bottom surface of the accommodating groove 5213, the position sensor is mounted in the second mounting groove 5225, and the position sensor is used for detecting a position of the first water outlet 5221b relative to the bottom surface of the accommodating groove 5213. It can be understood that the position sensor may be composed of a magnet and a hall element assembly, and the second mounting groove 5225 may correspond to the position of the first water outlet 5221b and be disposed on the side of the flow divider 522 facing away from the first water outlet 5221b, so that the position of the first water outlet 5221b can be detected in real time, so as to ensure that the first water outlet 5221b can be accurately aligned and communicated with the second water outlet 5211b or the third water outlet 5212b, thereby improving the reliability of the water sampler 500.
Further, a lightening groove 5226 can be further formed in one side, back to the bottom surface of the accommodating groove 5213, of the flow dividing piece 522, the lightening groove 5226 is used for lightening the weight of the flow dividing piece 522, and then lightening the weight of the water quality sampler 500, so that the water quality sampler 500 is convenient to carry and install, and further the practicability of the water quality sampler 500 is improved.
Referring to fig. 1 and 2, in an embodiment, the water quality sampler 500 further includes a first mounting box 550 and a second mounting box 560, the water storage bottles 530 are mounted in the first mounting box 550, and the size and shape of the first mounting box 550 are adapted to the size and shape of the water storage bottles 530; the second mounting box 560 includes a box body 561 and a box cover 562, the box cover 562 and the box body 561 are fixed by a bolt structure, the peristaltic pump 511 and the driving motor 523 are mounted in the box body 561, and the peristaltic pump 511 and the driving motor 523 are fixed by the box cover 562. Still be equipped with observation window 551 on the first mounting box 550, observation window 551 is used for observing the sample water in the water storage bottle 530, and the person of facilitating the use tentatively observes the sample water of gathering and confirms, avoids taking out the condition emergence that could confirm with water storage bottle 530 from first mounting box 550, and then has improved water sampler 500's convenience.
Referring to fig. 8, the present invention further provides a detection robot 10, the detection robot 10 includes a housing 100, a controller and the water quality sampler 500, the controller and the water quality sampler 500 are mounted on the housing 100, the controller is electrically connected to the water quality sampler 500, and the specific structure of the water quality sampler 500 refers to the above embodiments. Since the detection robot 10 provided by the present invention includes all the solutions of all the embodiments of the water quality sampler 500, the detection robot has at least the same technical effects as the water quality sampler 500, and therefore, the technical effects are not described herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A water quality sampler, characterized in that the water quality sampler comprises:
the sampling device comprises a water pumping mechanism and a flow dividing mechanism, wherein the water pumping mechanism is used for extracting sampling water from the outside and transmitting the sampling water to the flow dividing mechanism through a transmission pipe;
the flow dividing mechanism comprises a flow dividing seat and a flow dividing piece, the flow dividing piece is movably mounted on the flow dividing seat, the flow dividing seat is provided with a plurality of sampling water outlet channels and a plurality of waste water outlet channels, the sampling water outlet channels are not communicated with the waste water outlet channels, the waste water outlet channels are communicated with the outside of the flow dividing seat, and the flow dividing piece is provided with a transmission channel; and
the water storage bottles are communicated with the sampling water outlet channel;
the flow dividing piece is movable relative to the flow dividing seat, so that the water pumping mechanism can be in switchable communication with one of the plurality of sampling water outlet channels or one of the plurality of waste water outlet channels through the transmission channel.
2. The water sampler of claim 1, wherein the diverter is provided with a first mounting surface, the transmission channel includes a first water inlet and a first water outlet, and the first water outlet is provided on the first mounting surface;
the flow distribution seat is provided with a second mounting surface and a third mounting surface, the plurality of sampling water outlet channels comprise a plurality of second water inlets and a plurality of second water outlets, the plurality of second water inlets are arranged on the second mounting surface at intervals, and one second water outlet is communicated with one water storage bottle;
the plurality of wastewater outlet channels comprise a plurality of third water inlets, and the plurality of third water inlets are arranged on the third mounting surface;
when the first mounting surface abuts against the second mounting surface, the first water outlet is communicated with one of the second water inlets in a switchable manner; when the first mounting surface is abutted to the third mounting surface, the first water outlet is communicated with one of the third water inlets in a switchable manner.
3. The water sampler according to claim 2, wherein the flow divider is provided with a receiving groove, the flow divider is rotatably mounted in the receiving groove and abuts against the bottom surface of the receiving groove, the surface of the flow divider abutting against the bottom surface of the receiving groove is the first mounting surface, the second mounting surface and the third mounting surface together form the bottom surface of the receiving groove, the plurality of second water inlets and the plurality of third water inlets are arranged on the bottom surface of the receiving groove at intervals in the circumferential direction, and the flow divider rotates in the receiving groove to make the first water outlet switchably communicate with one of the plurality of second water inlets or one of the plurality of third water inlets.
4. The water sampler according to claim 3, wherein the flow dividing seat further forms a sampling water inlet channel, the sampling water inlet channel comprises a fourth water inlet and a fourth water outlet, the fourth water inlet is disposed on the outer wall of the flow dividing seat and is communicated with the water pumping mechanism through the transmission pipe, the fourth water outlet is disposed on the side wall of the containing groove and is communicated with the transmission channel, the flow dividing member forms a first annular groove and a conducting channel, the first annular groove is disposed on the side wall of the flow dividing member, the first annular groove is communicated with the conducting channel to form the transmission channel, and the fourth water outlet is communicated with the first annular groove.
5. The water sampler according to claim 4, wherein the side wall of the flow divider further has a second annular groove and a third annular groove, the first annular groove is disposed between the second annular groove and the third annular groove, the flow divider further comprises a sealing member, the sealing member is sleeved on the second annular groove and the third annular groove and is abutted against the side wall of the receiving groove, and the sealing member is used for sealing a gap between the flow divider seat and the flow divider.
6. The water sampler according to claim 3, wherein the plurality of waste water outlet channels are gathered together and communicated with each other, the plurality of waste water outlet channels comprise a third water outlet, the third water outlet is arranged on the outer wall of the separating seat, a plurality of third water inlets are communicated with the third water outlet, and the plurality of third water inlets and the plurality of second water inlets are sequentially and alternately arranged in the circumferential direction of the bottom surface of the accommodating groove; alternatively, the first and second electrodes may be,
the plurality of wastewater outlet channels comprise a plurality of third water outlets, the plurality of third water outlets are arranged on the outer wall of the flow dividing seat at intervals, one third water inlet is communicated with one third water outlet, and the plurality of third water inlets and the plurality of second water inlets are sequentially arranged at intervals in turn on the circumferential direction of the bottom surface of the accommodating groove.
7. The water sampler according to claim 6, wherein when the plurality of waste water outlet channels are connected to each other, the plurality of waste water outlet channels are disposed on the bottom surface of the containing groove and sequentially arranged at intervals and are connected to a connection point, and the second water inlet is disposed between two adjacent waste water outlet channels, so that the plurality of second water inlets and the plurality of third water inlets are sequentially and alternately arranged at intervals around the connection point.
8. The water sampler of claim 3, wherein the flow divider further comprises a driving motor, a first mounting groove is formed on a side of the flow divider opposite to the bottom surface of the accommodating groove, a motor shaft of the driving motor is mounted in the first mounting groove, and the driving motor is used for driving the flow divider to rotate in the accommodating groove; and/or the presence of a gas in the gas,
the water pumping mechanism comprises a peristaltic pump, the peristaltic pump is communicated with the flow distribution mechanism through the conveying pipe, and the peristaltic pump is used for extracting the sampling water from the outside.
9. The water sampler of claim 3, wherein the flow divider further comprises a position sensor, a second mounting groove is further formed on a side of the flow divider opposite to the bottom surface of the accommodating groove, the position sensor is mounted in the second mounting groove, and the position sensor is used for detecting the position of the first water outlet relative to the bottom surface of the accommodating groove.
10. A testing robot, characterized in that the testing robot comprises a housing, a controller and the water quality sampler as claimed in any one of claims 1 to 9, the controller and the water quality sampler are mounted on the housing, and the controller is electrically connected with the water quality sampler.
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| CN202011535013.0A CN112729949B (en) | 2020-12-22 | 2020-12-22 | Water quality sampler and detection robot |
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| CN112729949B (en) | 2023-01-03 |
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