CN215677723U - Degree of depth adjustable sampling device for water quality monitoring - Google Patents
Degree of depth adjustable sampling device for water quality monitoring Download PDFInfo
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- CN215677723U CN215677723U CN202121955949.9U CN202121955949U CN215677723U CN 215677723 U CN215677723 U CN 215677723U CN 202121955949 U CN202121955949 U CN 202121955949U CN 215677723 U CN215677723 U CN 215677723U
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Abstract
The utility model provides a sampling device with adjustable depth for water quality monitoring, which comprises a floating body, wherein a driving device for driving the floating body to move is arranged on the floating body; the upper surface of the floating body is connected with a frame body, and the side wall of the frame body is provided with a plurality of micro water pumps; the surface of the floating body is detachably connected with a plurality of water sample collecting bags; the water outlet of the micro water pump is communicated with the water sample collecting bag through a connecting pipe; the frame body is also provided with a plurality of spring pipes, each spring pipe is provided with two pipe orifices which are a first pipe orifice and a second pipe orifice respectively, and the second pipe orifice is communicated with the water inlet of the micro water pump; the first pipe orifice is provided with a lead weight, and the first pipe orifice is provided with a filter mantle; one end of the spring tube is connected to the frame body; a rope penetrates through the spring tube, and one end of the rope is fixedly connected with the frame body; the other end is wound and connected on the rope winding wheel; the rope winding wheel is connected with a stepping motor; the device also comprises a controller and a power supply for supplying power. The device has small volume and ingenious design, can realize depth setting sampling, and is convenient for workers to carry and control.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a sampling device with adjustable depth for water quality monitoring.
Background
In water supply operations, monitoring of water quality is a particularly important task. The water quality sampling is an important link and is not simply collected, and the water sample for analysis is representative and can accurately reflect the concentration of the pollution factors contained in the detected water. There are many factors that affect the collection of water samples, such as sampling points, sampling instruments and methods, sampling frequency, sampling volume, and methods for storing water samples. Variations in either factor may result in changes in the results of the analysis. Therefore, how to accurately reflect the water quality of the collected water sample is the first problem to be solved in the monitoring and analyzing work. At present, when carrying out the water sample, operating personnel is with the one end fixed connection of water sample container and rope, and the other end is held in hand, throws the aquatic with the water sample container and salvages the sample, and this kind of sampling mode can only carry out the water sample collection to the water surface nearby, can not carry out the water sample collection to the water of specified area and formulation degree of depth, and intensity of labour is big, wastes time and energy, leads to the whole quality condition that the detection personnel can not accurately know the water. Although unmanned ship sampling also appears at present, unmanned ship sampling mode in the market at present can not well appoint degree of depth to sample yet, has the drawback that the sample structure is complicated heavy, easily blocks up the water pipe.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the sampling device for water quality monitoring with adjustable depth is provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the technical scheme provides a sampling device with adjustable depth for water quality monitoring, which comprises a floating body, wherein a driving device for driving the floating body to move is arranged on the floating body; the upper surface of the floating body is connected with a frame body which is a rectangular frame structure; a plurality of micro water pumps are mounted on the side wall of the frame body; the surface of the floating body is detachably connected with a plurality of water sample collecting bags; the water outlet of the micro water pump is communicated with the water sample collecting bag through a connecting pipe; the frame body is also provided with a plurality of spring pipes, each spring pipe is provided with two pipe orifices which are a first pipe orifice and a second pipe orifice respectively, and the second pipe orifice is communicated with a water inlet of the micro water pump; a lead weight is fixedly arranged on the outer wall of the first pipe orifice; one end of the spring tube is fixedly connected to the inner wall of the frame body; the rope winding device also comprises a rope, wherein one end of the rope is connected with the lead weight, and the other end of the rope is wound and connected on the rope winding wheel; the rope winding wheel is connected with a stepping motor, and the stepping motor is connected to the inner wall of the frame body; the controller is respectively in control connection with the driving device, the micro water pump and the stepping motor; the frame body is provided with a power supply, and the power supply is electrically connected with the driving device, the micro water pump, the stepping motor and the controller.
The driving device comprises a motor, the motor is arranged at the bottom of the frame body, a groove is formed in the bottom of the floating body along the circumferential direction, a rotating shaft is arranged in the groove and is rotatably connected to a supporting seat, and the supporting seat is connected with the frame body or the floating body; the rotating shaft is connected with a propeller; the motor is connected with a driving bevel gear, the rotating shaft is connected with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.
The water sample collection bag is detachably connected with the floating body through a magic tape.
The frame body is arranged above the floating body, the four corners of the frame body are connected with bases, and the bases are connected with the floating body.
The rack body is provided with a plurality of mounting grooves, and a power supply is assembled in the mounting grooves; the top of the mounting groove is provided with a transparent top cover in a matching way.
And a filter cover is arranged at the first pipe orifice.
Compared with the prior art, the utility model has the following advantages:
1. the device has small volume and simple structure, abandons the frame type structure of the traditional sampling device, adopts a floating body structure and is convenient for workers to carry and control; the device is suitable for shoreside, can conveniently reach an area far away from the shoreside, has a wide application range, and can meet the sampling requirements of different water bodies in different environments and different sampling points; this device adopts spring tube, rope, plumb bob, step motor's structural style, utilizes the rope can drive the first orificial reciprocating of spring tube, can realize through control step motor that the first orificial removal of spring tube reaches the assigned position, realizes depthkeeping sample. Can dispose many miniature water pumps and water sample collection bag in this device, the multiunit sample can be realized to same sample site, perhaps accomplishes the sample work of different water samples in different places, guarantees that the sample of gathering separately deposits alone, can not cross infection, guarantees the authenticity and the accuracy of sample data, has improved work efficiency simultaneously.
2. The frame body in the device adopts a rectangular frame structure, a cavity in the frame body is used for placing a plurality of side-by-side spring tubes, and the frame body is provided with an installation groove for installing a power supply; the lateral wall of support body is used for installing miniature pump, and one side inner wall of support body is used for installing step motor for overall structure is very compact, make full use of the structural style of support body, and the make full use of space is rationally distributed, and is succinctly pleasing to the eye, accords with the marketing demand.
3. The floating body in the device adopts an annular structure, and the frame body adopts a rectangular frame structure, so that on one hand, the whole weight can be reduced, and on the other hand, the first pipe orifice of the spring pipe can conveniently penetrate through the frame body and the floating body to enter a water body; the floating body can push away some large garbage and other floating objects on the water surface in the moving process, so that the condition that no garbage exists on the water surface in the floating body is ensured as much as possible, and the probability that the spring pipe is blocked or the garbage cannot enter the water accurately due to blockage is reduced; in addition, the first pipe orifice of the spring pipe is also provided with a filter cover, the anti-blocking purpose can be better realized by matching the filter cover, and the normal use period of the whole device is prolonged.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of the embodiment of the present invention (omitting the support base, the filter cover and the lead weight).
Fig. 3 is a schematic view of a rope and spring tube connection according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the second embodiment of the present invention.
Fig. 5 is a schematic view of the filter housing of the present invention.
Fig. 6 is a partially enlarged view of the driving device of the present invention.
Description of reference numerals:
1 a floating body; 2, a frame body; 3, a base; 4, a water sample collection bag; 5, a miniature water pump; 6, connecting pipes; 7, a spring tube; 8, a stepping motor; 9, a rope winding wheel; 10 ropes; 11, mounting a groove; 12, grooves; 13 a motor; 14 a drive bevel gear; 15 a driven bevel gear; 16 rotating shafts; 17, supporting a seat; 18 filter housing.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
As shown in fig. 1-3 and 5-6, the present embodiment provides a sampling device for water quality monitoring with adjustable depth, which includes a floating body 1, wherein a driving device for driving the floating body 1 to move is disposed on the floating body 1; the floating body 1 is internally provided with a through cavity, and the whole floating body is in a ring shape and is similar to a swimming life-buoy.
The upper surface of the floating body 1 is connected with a frame body 2, the frame body 2 is of a rectangular frame structure, the frame body 2 is arranged above the floating body 1, the four corners of the frame body 2 are connected with a base 3, and the base 3 is connected with the floating body 1. A plurality of micro water pumps 5 are mounted on the side wall of the frame body 2, and in the embodiment, 3 micro water pumps 5 can be arranged and respectively mounted on the three side walls of the frame body 2; the surface of the floating body 1 is detachably connected with a plurality of water sample collecting bags 4; the water outlet of the micro water pump 5 is communicated with the water sample collecting bag 4 through a connecting pipe 6; the frame body 2 is also provided with a plurality of spring tubes 7, correspondingly, the number of the spring tubes 7 is 3, the spring tubes 7 are PU spring tubes, and the spring tubes 7 are arranged in the cavity inside the frame body 2; the spring pipe 7 is provided with two pipe orifices, namely a first pipe orifice and a second pipe orifice, wherein the second pipe orifice is communicated with the water inlet of the micro water pump 5; the first pipe orifice is arranged vertically downwards, and a lead weight (not shown in the figure) is arranged at the first pipe orifice.
One end of the spring tube 7 is fixedly connected to the inner wall of the frame body 2; the rope winding device further comprises a rope 10, one end of the rope 10 can be directly connected with the lead weight or directly connected with the first pipe orifice, and the other end of the rope is wound and connected on the rope winding wheel; the rope winding wheel is connected with a stepping motor, and the stepping motor is connected to the inner wall of the frame body.
The driving device comprises a motor 13, the motor 13 is arranged at the bottom of the frame body 2, a groove 12 is formed in the bottom of the floating body 1 along the circumferential direction, a rotating shaft 16 is arranged in the groove 12, the rotating shaft 16 is rotatably connected to a supporting seat 17, and the supporting seat 17 is connected with the frame body 2 or the floating body 1; the rotating shaft 16 is connected with a propeller; the motor 13 is connected with a driving bevel gear 14, the rotating shaft 16 is connected with a driven bevel gear 15, and the driving bevel gear 14 is engaged with the driven bevel gear 15.
It should be noted that, a filter screen can be installed at the groove 12 to prevent the garbage from winding on the propeller.
The whole device also comprises a controller which is respectively in control connection with the driving device, the micro water pump 5 and the stepping motor 8; the power supply is arranged on the frame body 2 and is electrically connected with the driving device, the micro water pump 5, the stepping motor 8 and the controller. The controller is in control connection with the motor 13 so as to realize the movement of the floating body 1 on the water surface. The controller can be connected with a wireless communication module, and the wireless communication module is one of wireless networks such as a WIFI module, a Bluetooth module, a 4G module and a LORA module. The controller is connected with the remote control terminal through wireless communication through the wireless communication module, and when the remote control device is used, a worker can realize remote control through controlling the remote control terminal.
In order to facilitate the change of water sample collection bag 4, water sample collection bag 4 can be dismantled with body 1 through the magic subsides and be connected, specifically sets up to, and 4 surface bonds in water sample collection bag have the magic to paste the son face, and 1 surface bonds in body has the magic to paste female face. This device utilizes water sample collection bag 4 to carry out the storage of water sample, abandons traditional water tank structure, and 4 accessible magic subsides demountable installation of water sample collection bag are convenient for change and install on body 1, and after one of them sampling point sample was accomplished, only need change water sample collection bag 4 of renewing just can drop into next sampling point fast and carry out work, need not to discharge the water sample into other containers again and save, have simplified the step, have improved work efficiency greatly.
The frame body 2 is provided with a plurality of mounting grooves 11, and a power supply is arranged in each mounting groove 11; the top of the mounting groove 11 is provided with a transparent top cover in a matching way, so that the power supply is hidden in the mounting groove 11, and the power supply can be better fixedly mounted; the transparent top cover is arranged to play a certain protection role.
In order to prevent blockage, the first nozzle is provided with a filter cover 18, and a lead weight can also be arranged on the filter cover 18.
It should be noted that:
the frame body 2 in the device adopts a rectangular frame structure, a cavity in the frame body 2 is used for placing a plurality of side-by-side spring tubes 7, and the frame body 2 is provided with an installation groove 11 for installing a power supply; the lateral wall of support body 2 is used for installing micro-water pump 5, and one side inner wall of support body 2 is used for installing step motor 8 for whole structure is very compact, make full use of support body 2's structural style, and the make full use of space, rationally distributed, succinctly pleasing to the eye, accords with the marketing demand.
In the device, the floating body 1 adopts an annular structure, and the frame body 2 adopts a rectangular frame structure, so that on one hand, the whole weight can be reduced, and on the other hand, the first pipe orifice of the spring pipe 7 can conveniently penetrate through the frame body 2 and the floating body 1 to enter a water body; the floating body 1 can push away some large garbage and other floating objects on the water surface in the moving process, so that the condition that no garbage exists on the water surface in the floating body 1 is ensured as much as possible, and the probability that the spring pipe 7 is blocked or can not enter water accurately due to the blockage of the garbage is reduced; in addition, the first pipe orifice of the spring pipe 7 is also provided with a filter cover 18, and the anti-blocking purpose can be better realized by matching with the filter cover 18, so that the normal use period of the whole device is prolonged.
The working principle is as follows: in this embodiment, the structural form of the spring tube 7, the rope 10, the lead weight and the stepping motor 8 is adopted, the rope 10 can be used for driving the first pipe orifice of the spring tube 7 to move up and down, and the first pipe orifice of the spring tube can be moved to a specified position by controlling the stepping motor, so that depth-setting sampling is realized.
Example two
With continued reference to fig. 1-6, the other structures are the same as the first embodiment, except that the rope 10 is arranged in a different manner, specifically, the following differences are: a rope 10 penetrates through the spring tube 7, one end of the rope 10 is fixedly connected with the inner wall of the frame body 2, and the other end of the rope 10 penetrates through the spring tube 7 and is wound and connected on the rope winding wheel 9; the rope winding wheel 9 is connected with a stepping motor 8, and the stepping motor 8 is connected to the inner wall of the frame body 2.
The use method of the sampling device with adjustable depth for water quality monitoring in the embodiment comprises the following steps:
the method comprises the following steps: when in use, the floating body 1 is placed in a water area, and the driving device is controlled to move the floating body 1 to a sampling point;
step two: after the sampling point is reached, starting one of the stepping motors 8, driving the rope winding wheel 9 to rotate by the stepping motor 8, loosening the rope 10, and driving the first pipe orifice to slide along the rope 10 by the lead weight under the action of the gravity of the lead weight; with the continuous rotation of the stepping motor 8, the first pipe orifice continuously slides downwards along the rope 10, and the spring pipe 7 is stretched; when the water reaches the position of the designated water depth, controlling the stepping motor 8 to stop rotating;
step three: starting the micro water pump 5, and pumping the water sample into the water sample collecting bag 4 by the micro water pump 5 for storage; after sampling, the micro water pump 5 is closed;
step four: controlling the stepping motor 8 to rotate reversely, so that the rope 10 is wound on the rope winding wheel 9, along with the winding of the rope 10, the first pipe orifice is lifted under the acting force of the rope 10, and the spring pipe 7 is gradually restored to the original state and is stored;
step five: and repeating the steps, moving the floating body 1 to the next sampling site, and finishing the sampling work of the next sampling site.
It can be seen from the above that, in this embodiment, the structural form of the spring tube 7, the rope 10, the lead weight and the stepping motor 8 is adopted, and the rope 10 penetrates through the spring tube 7, firstly, the spring tube 7 is matched with the lead weight, the rope 10 can drive the first pipe orifice of the spring tube 7 to move up and down, and the first pipe orifice of the spring tube 7 can be moved to a specified position by controlling the stepping motor 8, so as to realize depth-setting sampling; secondly, the arrangement mode that the spring tube 7 penetrates through the rope 10 can also play a role in guiding and containing, in the process that the lead weight moves downwards, the lead weight can drive the spring tube 7 to relatively slide along the rope 10, and the stretching distance of the spring tube 7 is determined by the distance that the rope 10 is loosened from the rope winding wheel 9, so that the rope 10 can play a role in guiding the stretching of the spring, and the first pipe orifice of the spring tube 7 can always face downwards under the action of the gravity of the lead weight, so that the state of the first pipe orifice can be controlled conveniently; in addition, after the sample is accomplished, rope 10 not only plays the guide effect, still play and accomodate the effect, because rope 10 passes from the spring pipe 7 is inside, when rope 10 is twined, the first mouth of pipe of the spring pipe 7 elongated can be promoted, along with the continuous winding of rope 10, the state of accomodating is resumeed gradually to elongated spring pipe 7, at the in-process of mentioning, automatic resume and resume the state of accomodating, the setting of rope 10 formula of punching, the structure is novel, and design benefit, can also accomplish automatically and accomodate the arrangement when realizing the depthkeeping sample, unusual convenience.
In summary, the present invention has the following advantages as a whole: the device is small in size and simple in structure, a frame type structure of a traditional sampling device is abandoned, and a floating body 1 structure is adopted, so that the device is convenient for workers to carry and control; the device is suitable for shoreside, can conveniently reach an area far away from the shoreside, has a wide application range, can realize depth-fixed sampling, and can realize the sampling requirements of different water bodies and different sampling points in different environments; can dispose many miniature water pumps 5 and water sample collection bag 4 in this device, the multiunit sample can be realized to same sample site, perhaps accomplishes the sample work of different water samples in different places, guarantees that the sample of gathering separately deposits alone, can not cross infection, guarantees the authenticity and the accuracy of sample data, has improved work efficiency simultaneously.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. A sampling device with adjustable depth for water quality monitoring comprises a floating body, wherein a driving device for driving the floating body to move is arranged on the floating body; the floating body is characterized in that a frame body is connected to the upper surface of the floating body, and the frame body is of a rectangular frame structure; a plurality of micro water pumps are mounted on the side wall of the frame body; the surface of the floating body is detachably connected with a plurality of water sample collecting bags; the water outlet of the micro water pump is communicated with the water sample collecting bag through a connecting pipe; the frame body is also provided with a plurality of spring pipes, each spring pipe is provided with two pipe orifices which are a first pipe orifice and a second pipe orifice respectively, and the second pipe orifice is communicated with a water inlet of the micro water pump; a lead weight is fixedly arranged on the outer wall of the first pipe orifice, and a filter mantle is arranged at the first pipe orifice; one end of the spring tube is fixedly connected to the inner wall of the frame body; the rope winding device also comprises a rope, wherein one end of the rope is connected with the lead weight, and the other end of the rope is wound and connected on the rope winding wheel; the rope winding wheel is connected with a stepping motor, and the stepping motor is connected to the inner wall of the frame body; the controller is respectively in control connection with the driving device, the micro water pump and the stepping motor; the frame body is provided with a power supply, and the power supply is electrically connected with the driving device, the micro water pump, the stepping motor and the controller.
2. The sampling device with adjustable depth for water quality monitoring of claim 1, wherein the driving device comprises a motor, the motor is installed at the bottom of the frame body, a groove is formed at the bottom of the floating body along the circumferential direction, a rotating shaft is arranged in the groove and is rotatably connected to a supporting seat, and the supporting seat is connected with the frame body or the floating body; the rotating shaft is connected with a propeller; the motor is connected with a driving bevel gear, the rotating shaft is connected with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.
3. The sampling device for water quality monitoring with adjustable depth of claim 1, wherein the water sample collection bag is detachably connected with the floating body through a magic tape.
4. The sampling device with the adjustable depth for water quality monitoring of claim 1, wherein the frame body is arranged above the floating body, and the four corners of the frame body are connected with bases which are connected with the floating body.
5. The sampling device for monitoring the water quality with adjustable depth as claimed in claim 1, wherein the frame body is provided with a plurality of mounting grooves, and a power supply is assembled in the mounting grooves; the top of the mounting groove is provided with a transparent top cover in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121955949.9U CN215677723U (en) | 2021-08-19 | 2021-08-19 | Degree of depth adjustable sampling device for water quality monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121955949.9U CN215677723U (en) | 2021-08-19 | 2021-08-19 | Degree of depth adjustable sampling device for water quality monitoring |
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| Publication Number | Publication Date |
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| CN215677723U true CN215677723U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121955949.9U Active CN215677723U (en) | 2021-08-19 | 2021-08-19 | Degree of depth adjustable sampling device for water quality monitoring |
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| CN (1) | CN215677723U (en) |
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2021
- 2021-08-19 CN CN202121955949.9U patent/CN215677723U/en active Active
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