CN115343118A - Water quality environment-friendly sampling equipment based on water flow velocity - Google Patents
Water quality environment-friendly sampling equipment based on water flow velocity Download PDFInfo
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- CN115343118A CN115343118A CN202211257697.1A CN202211257697A CN115343118A CN 115343118 A CN115343118 A CN 115343118A CN 202211257697 A CN202211257697 A CN 202211257697A CN 115343118 A CN115343118 A CN 115343118A
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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
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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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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Abstract
The invention discloses water quality environment-friendly sampling equipment based on the flow velocity of a water body, which comprises a shell, wherein a circulation hole is horizontally formed in the side wall of the shell in a penetrating manner, a cylindrical groove is vertically formed in the shell, the cylindrical groove is positioned right above the circulation hole, a rotary table is coaxially and rotatably arranged in the cylindrical groove, a monitoring mechanism matched with the rotary table is arranged in the circulation hole, a sliding groove is formed in the rotary table along the radial direction, a balancing weight is horizontally and movably connected in the sliding groove, a first spring is horizontally arranged between one side surface of the balancing weight, which is far away from the peripheral wall of the rotary table, and the wall of the sliding groove, and a first pressure sensor is fixedly arranged on one side, which is close to the central axis of the rotary table, of the bottom wall in the sliding groove. According to the invention, the fan blades and the rotary table are impacted by the water body to rotate, the rotary table applies a centrifugal force effect on the balancing weight, and the balancing weight is used for reacting the flow velocity of the water body with the strength of the centrifugal effect, so that the sampling can be more accurately carried out under different flow velocity states of the water body, and the accuracy is higher.
Description
Technical Field
The invention relates to the technical field of water body sampling equipment, in particular to water quality environment-friendly sampling equipment based on water body flow velocity.
Background
With the acceleration of urban industrialization process, water pollution events often occur in recent years, in order to improve the monitoring research of ecological water, the water needs to be sampled, and in order to improve the water monitoring accuracy, multi-section sampling is generally performed.
During actual sampling, because the velocity of flow of water is great to quality of water influence, and the velocity of flow of water has the transform along with time sometimes, therefore, need change the time and the position of water sample, thereby obtain the quality of water sample of the different velocity of flow of water, it is not only work load big to the staff of sample, the sampling process is too random too, the sample when hardly in time adopting the different velocity of flow of water, and when traditional sampling bucket took a sample, also lead to corresponding sample and other water mixedly easily, thereby lead to the water quality monitoring degree of accuracy to be lower.
Disclosure of Invention
The invention aims to solve the problem that the traditional sampling equipment in the prior art is difficult to timely acquire water body samples at various flow rates of a water body, and provides water quality environment-friendly sampling equipment based on the flow rates of the water body.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a quality of water environmental protection sampling equipment based on water velocity of flow, includes the casing, casing lateral wall level runs through and has seted up the opening, the vertical cylinder groove of having seted up in the casing, the cylinder groove is located directly over the opening, the coaxial rotation of cylinder inslot installs the carousel, be equipped with in the opening with carousel complex monitoring mechanism, along radially having seted up the spout in the carousel, the horizontal movingly connected with the balancing weight in the spout, the balancing weight is kept away from and is equipped with first spring between carousel perisporium side and the spout cell wall, the diapire is close to carousel axis one side and fixes and be equipped with first pressure sensor in the spout, along the radially even fixed a plurality of second pressure sensor that are equipped with on the diapire in the spout, and a plurality of second pressure sensor are located between first pressure sensor and the carousel perisporium, casing lateral wall level has seted up the standing groove, the horizontal movingly connected with the sampling box of carousel of horizontal movingly in the standing groove, a plurality of liquid hoppers have evenly been seted up on the sampling box up, the casing level has seted up the mounting groove, vertical sealed sliding connection has the piston plate, the terminal surface fixed mounting has the permanent magnetism piece under the piston plate, fixed mounting has the electro-magnet piece, the diapire has just to the relative homopolar relative coupling terminal surface of diapire with the permanent magnetism piece in the mounting groove, the charge-pole is equipped with the charge-in the charge-tube intercommunication under the electro-magnet terminal surface be equipped with the charge-magnet shell.
Further, the monitoring mechanism comprises a rotating shaft vertically installed in the middle of the top wall in the circulation hole in a rotating mode, the rotating shaft and the rotary table are coaxially arranged, a plurality of fan blades are fixedly connected to the peripheral wall of the rotating shaft uniformly, and the upper end of the rotating shaft extends into the cylindrical groove and is fixedly connected with the rotary table in a coaxial mode.
Further, the sampling box up end glues fixedly connected with gasket, the sealed sliding connection of gasket and standing groove inner wall, the sealed sliding connection of standing groove notch has the sealing plug.
Further, the intercommunication is equipped with many communicating pipes just right with a plurality of liquid fill of depositing between roof and the casing up end in the standing groove, all install the check valve in feed liquor pipe and every communicating pipe, the flowing back, every all install the solenoid valve in the flowing back, every the equal coupling of solenoid valve input has the second relay, and is a plurality of the second relay input is all through wire and a plurality of second pressure sensor output electric connection that correspond.
Further, vertically be equipped with a plurality of second springs between roof in piston board up end and the mounting groove, the intercommunication is equipped with the bleeder vent between roof and the casing up end in the mounting groove.
Further, fixed mounting has the battery that is used for the power supply to electro-magnet, first pressure sensor and a plurality of second pressure sensor in the casing, the vertical fixedly connected with electric telescopic handle of casing up end, and electric telescopic handle's flexible end and casing up end fixed connection, fixed mounting has the attention device on the casing, first pressure sensor's output passes through wire and attention device input electric connection.
The invention has the advantages that:
1: according to the invention, the fan blades are impacted by the water body and the rotary table rotates, the rotary table exerts a centrifugal force on the balancing weight, and the balancing weight is used for reflecting the flow velocity of the water body under the centrifugal effect, so that the sampling can be more accurately carried out under different flow velocity states of the water body, and the accuracy is higher.
2: according to the invention, the plurality of second pressure sensors are arranged, and when the balancing weight is subjected to centrifugal action of different strengths, the balancing weight is matched with the plurality of second pressure sensors, so that the plurality of liquid discharge pipes and the liquid storage hoppers corresponding to the second pressure sensors are opened, and water body samples corresponding to different flow velocity states are stored in different liquid storage hoppers, thereby avoiding mutual pollution among the water body samples.
3: according to the invention, the first pressure sensor and the warning indicator are arranged, so that the working rotary table of the fan blade can be monitored, and when the fan blade is entangled by aquatic weed impurities, warning can be quickly and timely sent out, so that the service life of the equipment can be prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a water quality environment-friendly sampling device based on water flow rate according to the present invention;
FIG. 2 isbase:Sub>A sectional view of the structure at A-A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
fig. 4 is a schematic sectional structure view of a turntable in the water quality environment-friendly sampling device based on the water flow velocity.
In the figure: 1 casing, 2 circulation holes, 3 pivot, 4 flabellums, 5 cylinder grooves, 6 carousels, 7 spouts, 8 first springs, 9 balancing weights, 10 first pressure sensor, 11 second pressure sensor, 12 standing grooves, 13 sampling boxes, 14 deposit the liquid fill, 15 sealing plugs, 16 communicating pipes, 17 mounting grooves, 18 second springs, 19 piston plates, 20 permanent-magnet blocks, 21 electro-magnet, 22 fluid-discharge tube, 23 fluid-inlet tube, 24 attention device, 25 batteries, 26 electric telescopic handle.
Detailed Description
Referring to fig. 1-4, an environment-friendly water sampling device based on water flow velocity comprises a shell 1, a flow hole 2 is horizontally formed in the side wall of the shell 1 in a penetrating manner, a cylindrical groove 5 is vertically formed in the shell 1, the cylindrical groove 5 is positioned right above the flow hole 2, a rotary table 6 is coaxially and rotatably mounted in the cylindrical groove 5, a monitoring mechanism matched with the rotary table 6 is arranged in the flow hole 2, a sliding groove 7 is radially formed in the rotary table 6, a counterweight 9 with heavier mass is horizontally and movably connected in the sliding groove 7, a first spring 8 is horizontally arranged between one side surface of the counterweight 9 far away from the peripheral wall of the rotary table 6 and the wall of the sliding groove 7, a first pressure sensor 10 is fixedly arranged on one side of the inner bottom wall of the sliding groove 7, which is close to the center axis of the rotary table 6, under the elastic force of the first spring 8, when the counterweight 9 is not under the centrifugal force action in an initial state, the counterweight 9 is positioned right above the first pressure sensor 10, a plurality of second pressure sensors 11 are uniformly and fixedly arranged on the inner bottom wall of the sliding groove 7 along the radial direction, the plurality of second pressure sensors 11 are positioned between the first pressure sensor 10 and the peripheral wall of the rotating disc 6, the first pressure sensor 10 and the plurality of second pressure sensors 11 are regarded as control switches, when the first pressure sensor 10 and the plurality of second pressure sensors 11 are triggered under pressure, the control switches are closed, corresponding circuits are conducted, a placing groove 12 is horizontally formed in the side wall of the shell 1, a sampling box 13 is horizontally and movably connected in the placing groove 12, a plurality of liquid storage hoppers 14 used for storing sample water bodies are uniformly arranged on the upper end face of the sampling box 13, a mounting groove 17 is horizontally arranged in the shell 1, a piston plate 19 is vertically and hermetically and slidably connected in the mounting groove 17, a permanent magnet block 20 is fixedly arranged on the lower end face of the piston plate 19, and an electromagnet 21 which is over against the permanent magnet block 20 is fixedly arranged on the inner bottom wall of the mounting groove 17, and the relative side homopolar of electro-magnet 21 and permanent magnetism piece 20 is relative, the input coupling of electro-magnet 21 has first relay, when corresponding second pressure sensor 11 pressurized trigger, second pressure sensor 11 transmitting current gets into electro-magnet 21 through first relay, electro-magnet 21 circular telegram, after the inside preset time of first relay, first relay disconnection, electro-magnet 21 outage loses magnetism, the intercommunication is equipped with many and a plurality of fluid-discharge tubes 22 that deposit liquid fill 14 and just right one by one between diapire in mounting groove 17 and the interior roof of standing groove 12, it is equipped with feed liquor pipe 23 to communicate between diapire in mounting groove 17 and the casing 1 lower terminal surface, the confined space that piston plate 19 lower terminal surface and mounting groove 17 cell wall are constituteed is the drive area.
Monitoring mechanism includes the pivot 3 of the vertical rotation installation in roof middle part in opening 2, and pivot 3 and the coaxial setting of carousel 6, a plurality of flabellums 4 of the even fixedly connected with of 3 perisporium of pivot, 3 upper ends of pivot extend to in the cylinder groove 5 and with the coaxial fixed connection of carousel 6, during the use, the water strikes flabellum 4 drive pivot 3 and rotates, and the velocity of flow of water is reflected to 3 pivoted speeds of pivot.
The intercommunication is equipped with many communicating pipes 16 just right with a plurality of deposit liquid fill 14 between roof and the casing 1 up end in the standing groove 12, feed liquor pipe 23 and every communicating pipe 16, all install the check valve in fluid-discharge tube 22, the check valve only allows standing groove 12 in water to arrange to the external world through communicating pipe 16 in communicating pipe 16, thereby can enough avoid external water to enter deposit liquid fill 14 and pollute the sample, can cushion the inside atmospheric pressure of deposit liquid fill 14 again, be convenient for the inside water of mounting groove gets into deposit liquid fill 14, the check valve only allows external water to pass through feed liquor pipe 23 and get into the drive zone in fluid-discharge tube 23, the check valve only allows the mounting groove 17 in water to pass through fluid-discharge tube 22 and get into standing groove 12 in fluid-discharge tube 22, all install the solenoid valve in every fluid-discharge tube 22, every solenoid valve input all is coupled with the second relay input, a plurality of second relay input all pass through the wire and a plurality of second pressure sensor 11 output that corresponds, when second pressure sensor 11 that corresponds is pressed and triggered, second pressure sensor 11 transmission current that the corresponding relay can get into through corresponding second relay, can open, thereby when the time delay relay that the time that the corresponding second relay should drive the time of deposit liquid fill 14, thereby the time of the time delay relay is greater than the time of the time delay relay that the time of the corresponding second relay 14, thereby the time delay relay that the time delay relay should be guaranteed, the time delay relay that the time delay relay should be corresponded second pressure sensor 14, thereby, 14.
The vertical a plurality of second springs 18 that are equipped with between the roof in piston plate 19 up end and the mounting groove 17, the intercommunication is equipped with the bleeder vent between roof and the casing 1 up end in the mounting groove 17, makes piston plate 19 up end department atmospheric pressure the same with external atmospheric pressure all the time through the bleeder vent to avoid piston plate 19 up end department atmospheric pressure to cause the hindrance to piston plate 19's motion.
Fixed mounting is used for electro-magnet 21 in casing 1, the battery 25 of the 11 power supplies of first pressure sensor 10 and a plurality of second pressure sensor, the vertical fixedly connected with electric telescopic handle 26 of 1 up end of casing, and the flexible end of electric telescopic handle 26 and 1 up end fixed connection of casing, thereby be convenient for place casing 1 in corresponding monitoring position through electric telescopic handle 26, fixed mounting has attention device 24 on the casing 1, wire and 24 input electric connection of attention device are passed through to first pressure sensor 10's output, be located directly over first pressure sensor 10 when balancing weight 9, when first pressure sensor 10 triggers, first pressure sensor 10 transmission signal of telecommunication to attention device 24, attention device 24 sends alarm signal to external staff.
When the sampling device works, firstly, the fixed end of the electric telescopic rod 26 is fixedly connected with an external installation position, the circulation hole 2 is parallel to the flow direction of a water body, an empty sampling box 13 is placed in the placing groove 12, then the notch of the placing groove 12 is sealed by the sealing plug 15, a plurality of liquid storage hoppers 14 on the sampling box 13 are respectively opposite to and communicated with the corresponding communicating pipe 16 and the corresponding liquid discharge pipe 22, at the moment, the electromagnet 21 is powered off, the electromagnet 21 is equivalent to a ferromagnetic block, and under the action of the magnetic suction force between the permanent magnet block 20 and the electromagnet 21 and the elastic force of the second spring 18, the lower end face of the piston plate 19 is propped against the inner bottom wall of the installation groove 17;
then, the electric telescopic rod 26 is started to drive the shell 1 to move downwards and extend into the water body, the water body passes through the circulation hole 2 to impact the fan blades 4, the water body drives the fan blades 4 to rotate, the plurality of fan blades 4 drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the rotating disc 6 to rotate, the balancing weight 9 is subjected to centrifugal action along with the rotation of the rotating disc 6, the faster the water body is, the faster the rotating speed of the rotating shaft 3 and the rotating disc 6 is, the stronger the centrifugal action the balancing weight 9 is subjected to, the balancing weight 9 moves towards the direction close to the peripheral wall of the rotating disc 6 under the centrifugal action and stretches the first spring 8, when the balancing weight 9 is opposite to and opposite to the corresponding second pressure sensor 11, the corresponding second pressure sensor 11 emits current to the first relay, the electromagnet 21 and the second relay and the electromagnetic valve inside the corresponding liquid discharge pipe 22, and the electromagnet 21 generates a magnetic field which is mutually magnetically repelled with the permanent magnet block 20 after being electrified, under the action of magnetic repulsion between the electromagnet 21 and the permanent magnet 20, the piston plate 19 moves upwards to compress the second spring 18, negative pressure is generated in the driving area so as to pump outside water to the driving area through the liquid inlet pipe 23, meanwhile, the electromagnetic valve in the corresponding liquid discharge pipe 22 is opened, after the delay time of the first relay is over, the electromagnet 21 is de-magnetized, under the action of magnetic attraction between the electromagnet 21 and the permanent magnet 20 and the elasticity of the second spring 18, the piston plate 19 presses down the driving area, the water in the driving area enters the corresponding liquid storage hopper 14 through the corresponding liquid discharge pipe 22, then the electromagnetic valve in the corresponding liquid discharge pipe 22 is also closed, so that pollution caused by mixing of water among samples is avoided, when the flow rate of the water is changed, the counterweight 9 slides on the second pressure sensors 11, so that the corresponding liquid discharge pipes 22 are opened one by one, and the water in each flow rate state is pumped into the corresponding liquid storage hopper 14, sampling under the flow velocity state of each water body is further completed, the samples are not interfered with each other, after the sampling is completed, the electric telescopic rod 26 is reversely started to lift the shell 1 out of the water surface, the sealing plug 15 is opened, and the sampling box 13 is taken out;
during the sample, if contain more impurity pasture and water in the water and so on, the winding is on flabellum 4 in impurity pasture and water entering circulation hole 2, thereby lead to flabellum 4 stall or rotational speed when more gentle, 6 while stall or rotational speed of carousel are more gentle, balancing weight 9 does not receive centrifugal force effect, perhaps balancing weight 9 receives centrifugal action and is less than first spring 8's elastic force effect, balancing weight 9 resets gradually and covers in first pressure sensor 10 top, first pressure sensor 10 is to the signal of telecommunication of warning 24 transmission, warning sign is sent to outside staff to warning 24, thereby make staff clear up impurity and pasture and water in can in time convection current through-hole 2, thereby can improve the life of this equipment.
Claims (6)
1. The water quality environment-friendly sampling device based on the water flow velocity comprises a shell (1) and is characterized in that a flow hole (2) is horizontally formed in the side wall of the shell (1) in a penetrating mode, a cylindrical groove (5) is vertically formed in the shell (1), the cylindrical groove (5) is located right above the flow hole (2), a rotary table (6) is installed in the cylindrical groove (5) in a coaxial rotating mode, a monitoring mechanism matched with the rotary table (6) is arranged in the flow hole (2), a sliding groove (7) is formed in the rotary table (6) in a radial mode, a balancing weight (9) is connected to the inner side wall of the sliding groove (7) in a horizontal moving mode, a first spring (8) is horizontally arranged between one side face of the peripheral wall of the rotary table (6) and the wall of the sliding groove (7) far away from the balancing weight (9), a first pressure sensor (10) is fixedly arranged on one side of the inner side wall of the central axis of the rotary table (6) in the sliding groove (7), a plurality of second pressure sensors (11) are uniformly and fixedly arranged on the inner bottom wall of the sliding groove (7) in a radial mode, a plurality of second pressure sensors (11) are uniformly arranged between the first pressure sensor (10) and are arranged on the side wall of the first pressure sensor (6), a plurality of the sampling box (12), a plurality of horizontal moving box (12) and a plurality of sampling boxes are uniformly arranged on the side wall of the sampling boxes (12), and a plurality of the sampling boxes (13) are uniformly arranged on the side wall of the sampling boxes, casing (1) water flat-open is equipped with mounting groove (17), vertical sealed sliding connection has piston plate (19) in mounting groove (17), terminal surface fixed mounting has permanent magnetism piece (20) under piston plate (19), bottom wall fixed mounting has electro-magnet (21) just right with permanent magnetism piece (20) in mounting groove (17), and electro-magnet (21) and permanent magnetism piece (20) relative side homopolar relative, the input coupling of electro-magnet (21) has first relay, the intercommunication is equipped with many and a plurality of positive fluid-discharge tubes (22) of depositing liquid fill (14) between diapire and standing groove (12) in mounting groove (17), the intercommunication is equipped with feed liquor pipe (23) between diapire and casing (1) lower terminal surface in mounting groove (17).
2. The water quality environment-friendly sampling device based on the water body flow velocity is characterized in that the monitoring mechanism comprises a rotating shaft (3) vertically and rotatably mounted in the middle of the inner top wall of the circulation hole (2), the rotating shaft (3) and the rotary disc (6) are coaxially arranged, a plurality of fan blades (4) are uniformly and fixedly connected to the peripheral wall of the rotating shaft (3), and the upper end of the rotating shaft (3) extends into the cylindrical groove (5) and is coaxially and fixedly connected with the rotary disc (6).
3. The water quality environment-friendly sampling device based on the water flow velocity is characterized in that a sealing sheet is fixedly connected to the upper end face of the sampling box (13) in an adhesive manner, the sealing sheet is connected with the inner top wall of the placing groove (12) in a sealing and sliding manner, and a sealing plug (15) is connected to the notch of the placing groove (12) in a sealing and sliding manner.
4. The water quality environment-friendly sampling device based on the water flow velocity is characterized in that a plurality of communicating pipes (16) opposite to a plurality of liquid storage hoppers (14) are communicated and arranged between the inner top wall of the placing groove (12) and the upper end face of the shell (1), one-way valves are respectively arranged in the liquid inlet pipe (23), each communicating pipe (16) and the liquid discharge pipe (22), an electromagnetic valve is arranged in each liquid discharge pipe (22), the input end of each electromagnetic valve is coupled with a second relay, and the input ends of the second relays are electrically connected with the output ends of a plurality of corresponding second pressure sensors (11) through wires.
5. The water quality environment-friendly sampling device based on the water flow velocity is characterized in that a plurality of second springs (18) are vertically arranged between the upper end surface of the piston plate (19) and the inner top wall of the mounting groove (17), and air holes are formed in the mounting groove (17) and the upper end surface of the shell (1) in a communicating manner.
6. The water quality environment-friendly sampling device based on the water flow velocity is characterized in that a storage battery (25) used for supplying power to an electromagnet (21), a first pressure sensor (10) and a plurality of second pressure sensors (11) is fixedly installed in the shell (1), an electric telescopic rod (26) is vertically and fixedly connected to the upper end face of the shell (1), the telescopic end of the electric telescopic rod (26) is fixedly connected with the upper end face of the shell (1), an alarm (24) is fixedly installed on the shell (1), and the output end of the first pressure sensor (10) is electrically connected with the input end of the alarm (24) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211257697.1A CN115343118B (en) | 2022-10-14 | 2022-10-14 | Water quality environment-friendly sampling equipment based on water flow velocity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211257697.1A CN115343118B (en) | 2022-10-14 | 2022-10-14 | Water quality environment-friendly sampling equipment based on water flow velocity |
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| Publication Number | Publication Date |
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| CN115343118A true CN115343118A (en) | 2022-11-15 |
| CN115343118B CN115343118B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211257697.1A Active CN115343118B (en) | 2022-10-14 | 2022-10-14 | Water quality environment-friendly sampling equipment based on water flow velocity |
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| Publication number | Publication date |
|---|---|
| CN115343118B (en) | 2023-03-21 |
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