CN112684138A - Water quality detection device and detection method thereof - Google Patents
Water quality detection device and detection method thereof Download PDFInfo
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- CN112684138A CN112684138A CN202011524706.XA CN202011524706A CN112684138A CN 112684138 A CN112684138 A CN 112684138A CN 202011524706 A CN202011524706 A CN 202011524706A CN 112684138 A CN112684138 A CN 112684138A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 186
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 53
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims description 43
- 230000001681 protective effect Effects 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
The invention provides a water quality detection device and a detection method thereof, and belongs to the technical field of water quality detection. The technical scheme is as follows: the side wall of the outer barrel body is provided with 3 groups of through holes in parallel along the axis direction of the outer barrel body, each group of through holes comprises an upper through hole and a lower through hole which are communicated with the inside of the outer barrel body, the inside of the outer barrel body is rotatably provided with an inner barrel body with sealed through holes, the outside of the outer barrel body is provided with a driving mechanism for driving the inner barrel body, 3 groups of water holes are circumferentially distributed on the side wall of the inner barrel body, each group of water holes comprises an upper water hole and a lower water hole which are communicated with the inside of the inner barrel body and are mutually staggered, the bottom of the inner barrel body is communicated with the outer barrel; the inner barrel body rotates, and each group of water holes are communicated with the through holes in sequence; the side wall of the outer barrel body is provided with a drain pipe communicated with the inside of the outer barrel body, and the upper part of the outer barrel body is provided with an exhaust pipe. The invention has the beneficial effects that: and carrying out layered real-time monitoring on the region with the most concentrated sewage.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a water quality detection device and a detection method thereof.
Background
With the rapid development of economic society, the amount of waste water and sewage discharged into rivers, lakes and reservoirs is increasing, and all walks of life all produce sewage which is generally required to be purified and then directly discharged into rivers, lakes, ditches and channels through river sewage discharge outlets. In addition, as domestic enterprises and individuals are numerous, some enterprises and individuals can be unauthorized, sewage which does not meet the discharge requirement is discharged through a river sewage discharge outlet at will, and the sewage is converged into a river channel, a lake, a ditch and a canal through the water flow of the river sewage discharge outlet and is gradually dispersed, so that the sewage is difficult to effectively detect in a short time, and the quality of the local water environment is seriously influenced in the past.
Disclosure of Invention
The invention aims to provide a water quality detection device which is arranged in a river channel, a lake, a ditch and a canal at a river sewage discharge port and is used for carrying out layered real-time detection on the most concentrated region of sewage.
The invention is realized by the following measures: a water quality detection device is characterized by comprising an outer barrel body, wherein 3 groups of through holes are arranged on the side wall of the outer barrel body in parallel along the axis direction of the outer barrel body, each group of through holes comprises an upper through hole and a lower through hole which are communicated with the inside of the outer barrel body, and the upper through hole and the lower through hole of each group are mutually staggered and are positioned on different sides of the outer barrel body;
an inner barrel body for sealing the through hole is rotatably arranged inside the outer barrel body, a driving mechanism for driving the inner barrel body is arranged outside the outer barrel body, 3 groups of water holes are circumferentially distributed on the side wall of the inner barrel body, intervals are formed between each group of water holes along the axis direction of the inner barrel body, each group of water holes comprises an upper water hole and a lower water hole which are communicated with the inside of the inner barrel body and staggered with each other, the bottom of the inner barrel body is communicated with the outer barrel body, and a water body monitoring probe is arranged on the upper part of the inner barrel body;
the inner barrel body rotates, and each group of water holes are communicated with the through holes in sequence;
a drain pipe communicated with the interior of the outer barrel body is arranged on the side wall of the outer barrel body and below the inner barrel body, the drain pipe is connected with a water pump, the outlet end of the drain pipe is higher than the outer barrel body, and an exhaust pipe is arranged at the upper part of the outer barrel body and above the water body monitoring probe;
the detection end of the water body monitoring probe is immersed into water, and the outlet ends of the exhaust pipe and the drain pipe extend out of the water surface.
The spacing positions of the 3 groups of through holes can be determined according to the actual monitoring condition.
The inner wall lower part circumference equipartition of outer staving has a plurality of bracing piece, the last concentric drive shaft that is provided with of inner staving, the drive shaft is fixed on the inner wall of inner staving, the upper end of drive shaft stretches out outer staving is connected with the motor that has the reduction gear through drive mechanism.
The driving mechanism is a geneva gear, the geneva gear comprises geneva wheels and a driving plate with a driving lever, 6 radial grooves matched with the driving lever are circumferentially distributed on the geneva wheels, the driving plate rotates for a circle, the geneva wheels rotate for 60 degrees, the geneva wheels rotate for 120 degrees, a group of through holes are communicated with the water holes, and a shaft of the driving plate and the motor are driven by a bevel gear.
The lateral wall outside of outer staving just is located the below of blast pipe is provided with external annular plate, be provided with the protection casing on the external annular plate, the blast pipe stretches out protection casing and exit end are down, the drain pipe passes external annular plate with the water pump is connected and the exit end stretches out the protection casing, the water pump sets up on the external annular plate.
The lower part of the external annular plate is circumferentially and uniformly distributed on the outer side of the outer barrel body, the lower parts of the upright posts are fixed below the outer barrel body, a fan ring plate with filter holes is arranged at a position corresponding to the lower water hole, and the fan ring plate is fixed on the upright posts.
The cleaning mechanism comprises a swing rod hinged to the center of the protective cover, and a cleaning rod in contact with the outer side wall of the protective cover and the outer wall of the fan-shaped ring plate is arranged at the outer end of the swing rod;
the utility model discloses a pendulum rod reciprocating swing device, including the pendulum rod, the driving plate, the pendulum rod, the protective cover, and the eccentric wheel that sets up on and be located the below of pendulum rod is rotated and is set up the gyro wheel, on the protective cover and be located one side of gyro wheel be provided with the tangent eccentric wheel of gyro wheel, the eccentric wheel rotates the setting and is in on the protective cover, the pivot of eccentric wheel with through the drive belt with the hub connection of driver plate, pendulum rod outer end top is connected with. The swinging rod can drive the cleaning rod swings, can clean dirt on the outer barrel body and the fan ring plate, reduces sundries entering the barrel body, is simple and right in contact with the fan ring plate, and can be used for cleaning the fan ring plate, and the through hole of the outer barrel body can be provided with a filter screen.
Be provided with solar panel and power supply package on the safety cover, power supply package does the water pump the motor and water body monitoring probe provides the power. The solar panel power generation technology can be realized by adopting the prior art, and is not described herein again.
The detection method of the water quality detection device is characterized by comprising the following specific steps:
s1: arranging the outer barrel body in a water area close to a river sewage draining exit, enabling the lower through hole to face the river sewage draining exit, selecting a proper water body monitoring probe according to an actual measurement project, completely immersing the monitoring end of the water body monitoring probe into the water body, and enabling the outlet ends of the exhaust pipe and the drain pipe to be higher than the water surface;
the upright post can be directly fixed at the bottom of a water area, can also be fixed at the bank side by a pull rope and combined with a counterweight structure, and can also be directly fixed on concrete at the bank side or a wall body.
S2: the water body monitoring probe is used for monitoring water flow in the water level rising process, and the water body monitoring probe carries out monitoring and data transmission;
s3: the motor is started for the second time, the motor drives the deflector rod to rotate for a circle, the grooved pulley rotates for 60 degrees, 3 groups of through holes are sealed by the inner barrel body, and the water pump is started to completely discharge water in the outer barrel body;
s4: the motor is started for three times, the motor drives the deflector rod to rotate for a circle, the grooved pulley rotates for 60 degrees, the through hole in the middle of the outer barrel body is communicated with the water hole in the middle of the inner barrel body, water enters the inner barrel body and the outer barrel body, the water level gradually rises until the water level is contacted with the water body monitoring probe, and the water body monitoring probe monitors and transmits data;
s5: the motor is started for four times, the motor drives the shifting lever to rotate for a circle, the grooved pulley rotates for 60 degrees, 3 groups of through holes are sealed by the inner barrel body, and the water pump is started to completely discharge water in the outer barrel body;
s6: the motor is started for five times, the motor drives the deflector rod to rotate for a circle, the sheave rotates for 60 degrees, the through hole positioned at the upper part of the outer barrel body is communicated with the water hole at the upper part of the inner barrel body, water enters the inner barrel body and the outer barrel body, the water level gradually rises until the water level is contacted with the water body monitoring probe, and the water body monitoring probe monitors and transmits data;
s7: the motor is started for six times, the motor drives the deflector rod to rotate for a circle, the grooved pulley rotates for 60 degrees, 3 groups of through holes are sealed by the inner barrel body, and the water pump is started to completely discharge water in the outer barrel body;
s8: the steps in S2-S7 described above are repeated.
Before the steps of S4 and S6, the sample may be washed with standard water, which may be pure water or potable water, or other water with the content of the substance to be detected being detected.
The water body monitoring probe can be selected according to actual conditions, can be probes such as pH, residual chlorine, O3, ORP, and the like, the detection value is sent to the water quality monitoring/control instrument, the water quality monitoring/control instrument realizes display and adjustment, and the transmission of data can adopt the prior art. The sealing measure between the inner barrel body and the outer barrel body in the device can adopt the sealing measure in the prior art.
Compared with the prior art, the invention has the beneficial effects that: the system is arranged in a river channel, a lake, a ditch and a canal at a river sewage discharge port, and is used for monitoring the most concentrated area of sewage in real time; this device can monitor the water of the different degree of depth in the waters, and three data combination uses and the analysis makes the measured data more can reflect actual conditions.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram with a different angle from that of fig. 1.
Fig. 3 is a schematic structural view of the inside of the shield.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
FIG. 5 is a schematic view of the inner structures of the outer and inner tub bodies.
Fig. 6 is a partially enlarged view of fig. 5 at B.
Fig. 7 is an internal structure view of the outer tub body.
FIG. 8 is a first structural view of the inner barrel body.
FIG. 9 is a second schematic structural view of the inner barrel body.
Wherein the reference numerals are: 1. an outer barrel body; 2. an inner barrel body; 3. a drain pipe; 4. an external annular plate; 5. a grooved wheel; 6. a cleaning mechanism; 7. a fan ring plate; 8. a column; 9. an exhaust pipe; 10. a solar panel; 12. a disc-shaped support; 13. a water body monitoring probe; 101. a lower through hole; 102. an upper through hole; 104. a support bar; 201. a lower water hole; 202. an upper water hole; 203. a drive shaft; 204. a bracket pallet; 205. a connecting rod; 401. a protective cover; 501. a radial slot; 502. a dial; 503. a deflector rod; 504. a bevel gear; 505. a motor; 506. a transmission belt; 601. a swing rod; 602. an eccentric wheel; 603. a roller; 604. cleaning the rod; 605. a tension spring.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-9, a water quality detection device comprises an outer barrel body 1, wherein 3 groups of through holes are arranged on the side wall of the outer barrel body 1 in parallel along the axial direction of the outer barrel body 1, each group of through holes comprises an upper through hole 102 and a lower through hole 101 which are communicated with the interior of the outer barrel body 1, and the upper through hole 102 and the lower through hole 102 of each group are mutually staggered and are positioned on different sides of the outer barrel body 1;
the inner barrel body 2 with a sealing through hole is rotatably arranged inside the outer barrel body 1, a driving mechanism for driving the inner barrel body 1 is arranged outside the outer barrel body 2, 3 groups of water holes are circumferentially distributed on the side wall of the inner barrel body 2, and intervals are formed between each group along the axis direction of the inner barrel body 2, each group of water holes comprises an upper water hole 202 and a lower water hole 201 which are communicated with the inside of the inner barrel body 2 and staggered with each other, the bottom of the inner barrel body 2 is communicated with the outer barrel body 1, a water body monitoring probe 13 is arranged on the upper part of the inner barrel body 2, the water body monitoring probe 13 is arranged on the inner barrel body 2 through a disc-shaped support 12, an annular support plate 204 is arranged on the inner wall of the inner barrel body 2, the disc-shaped support 12 is arranged on the support;
the inner barrel body 2 rotates, and each group of water holes are communicated with the through holes in sequence;
a drain pipe 3 communicated with the inside of the outer barrel body 1 is arranged on the side wall of the outer barrel body 1 and below the inner barrel body 2, the drain pipe 3 is connected with a water pump 301, the outlet end of the drain pipe is higher than that of the outer barrel body 1, and an exhaust pipe 9 is arranged at the upper part of the outer barrel body 1 and above the water body monitoring probe 13;
the detection end of the water body monitoring probe 13 is immersed in water, and the outlet ends of the exhaust pipe 9 and the drain pipe 3 extend out of the water surface.
The spacing positions of the 3 groups of through holes can be determined according to the actual monitoring condition.
A plurality of support rods 104 are uniformly distributed on the lower part of the inner wall of the outer barrel body 1 in the circumferential direction, a drive shaft 203 is concentrically arranged on the inner barrel body 2, the drive shaft 203 is fixed on the inner wall of the inner barrel body 2 through a connecting rod 205, and the upper end of the drive shaft 203 extends out of the outer barrel body 1 and is connected with a motor 505 with a speed reducer through a transmission mechanism.
The transmission mechanism is a geneva mechanism, the geneva mechanism comprises a geneva wheel 5 and a dial 502 with a deflector rod 503, 6 radial grooves 501 matched with the deflector rod 503 are circumferentially distributed on the geneva wheel 5, the dial 502 rotates for 60 degrees for a circle of geneva wheel 5, the geneva wheel 5 rotates for 120 degrees, a group of through holes are communicated with water holes, and a shaft of the dial 502 is transmitted with a motor 505 through a bevel gear 504.
The lateral wall outside of outer barrel body 1 just is located the below of blast pipe 9 and is provided with external annular plate 4, is provided with protection casing 401 on external annular plate 4, and blast pipe 9 stretches out protection casing 401 and exit end down, and drain pipe 3 passes external annular plate 4 to be connected with water pump 301 and the exit end stretches out protection casing 401, and water pump 301 sets up on external annular plate 4.
A plurality of upright posts 8 are uniformly distributed on the outer side of the outer barrel body 1 in the circumferential direction below the external annular plate 4, the lower parts of the upright posts 8 are fixed below the outer barrel body 1, a fan ring plate 7 with filter holes is arranged at the position corresponding to the lower water hole, and the fan ring plate 7 is fixed on the upright posts 8.
The cleaning mechanism 6 comprises a swing rod 601 hinged to the center of the protective cover 401, and a cleaning rod 604 in contact with the outer side wall of the protective cover 401 and the outer wall of the fan-shaped ring plate 7 is arranged at the outer end of the swing rod 601;
a roller 603 is rotatably arranged on the protective cover 401 and below the swing rod 601, an eccentric wheel 602 which is tangent to the roller 603 is arranged on one side of the protective cover 401 and below the roller 603, the eccentric wheel 602 is rotatably arranged on the protective cover 401, a rotating shaft of the eccentric wheel 602 is connected with a shaft of the driving plate 502 through a transmission belt 506, the upper part of the outer end of the swing rod 601 is connected with the protective cover 401 through a tension spring 605, one end of the tension spring 605 is rotatably arranged on the swing rod 601, the other end of the tension spring is rotatably arranged on the protective cover 401 and is close to the eccentric wheel 602, and the eccentric wheel.
The swing rod 601 can drive the cleaning rod 604 to swing, can clean up the filth that keeps off on outer staving 1 and fan ring board 7 to through the contact with fan ring board 7, simply clear up fan ring board 7, reduce the debris that get into in the staving, the through-hole of outer staving 1 all can set up the filter screen.
The protective cover 401 is provided with a solar panel 10 and a power supply set, and the power supply set provides power for the water pump 301, the motor 505 and the water body monitoring probe 13. The solar panel power generation technology can be realized by adopting the prior art, and is not described in detail herein.
The detection method of the water quality detection device is characterized by comprising the following specific steps:
s1: arranging the outer barrel body 1 in a water area close to a river sewage draining exit, enabling the lower through hole 101 to face the river sewage draining exit, selecting a proper water body monitoring probe 13 according to an actual measurement project, completely immersing the monitoring end of the water body monitoring probe 13 into the water body, and enabling the outlet ends of the exhaust pipe 9 and the drain pipe 3 to be higher than the water surface;
the lower part of the upright post 8 can be directly fixed at the bottom of a water area in an extending way, can also be fixed at the bank side by a pull rope and combined with a counterweight structure, and can also be directly fixed on concrete at the bank side or a wall body.
S2: the motor 505 is started once, the motor 505 drives the shifting rod 502 to rotate for a circle, the grooved pulley 5 rotates for 60 degrees, the through hole positioned at the lowest part of the outer barrel body 1 is communicated with the water hole at the lowest part of the inner barrel body 2, water enters the inner barrel body 1 and the outer barrel body 2, the water level gradually rises until the water level is contacted with the water body monitoring probe 13, and the upper water hole 202 and the lower water hole 201 as well as the upper through hole 102 and the lower through hole 101 are oppositely arranged, so that the water still flows in the water level rising process, and the water body monitoring probe 13 monitors and transmits data;
s3: the motor 505 is started for the second time, the motor 505 drives the shifting rod 502 to rotate for a circle, the grooved pulley 5 rotates for 60 degrees, 3 groups of through holes are sealed by the inner barrel body 2, the water pump 301 is started, and water in the outer barrel body 1 is completely discharged;
s4: the motor 505 is started for three times, the motor 505 drives the shifting rod 502 to rotate for a circle, the sheave 5 rotates for 60 degrees, the through hole in the middle of the outer barrel body 1 is communicated with the water hole in the middle of the inner barrel body 2, water enters the inner barrel body 2 and the outer barrel body 1, the water level gradually rises until the water level is contacted with the water body monitoring probe 13, and the water body monitoring probe 13 monitors and transmits data;
s5: the motor 505 is started for four times, the motor 505 drives the shifting rod 502 to rotate for one circle, the grooved pulley 5 rotates for 60 degrees, 3 groups of through holes are sealed by the inner barrel body 2, the water pump 301 is started, and water in the outer barrel body 1 is completely discharged;
s6: the motor 505 is started for five times, the motor 505 drives the shifting rod 502 to rotate for a circle, the sheave 5 rotates for 60 degrees, a through hole positioned at the upper part of the outer barrel body 1 is communicated with a water hole at the upper part of the inner barrel body 2, water enters the inner barrel body 2 and the outer barrel body 1, the water level gradually rises until the water level is contacted with the water body monitoring probe 13, and the water body monitoring probe monitors and transmits data;
s7: the motor 505 is started for six times, the motor 505 drives the shifting rod 502 to rotate for one circle, the grooved pulley 5 rotates for 60 degrees, 3 groups of through holes are sealed by the inner barrel body 2, and the water pump 301 is started to completely discharge water in the outer barrel body 1;
s8: the steps in S2-S7 described above are repeated. The water pump 301 can measure the water level by arranging a water level sensor at the bottom of the inner part of the outer barrel body 1.
The insides of the two tub bodies may be washed by standard water before proceeding with S4 and S6.
The water body monitoring probe 13 can be selected according to actual conditions, can be probes such as pH, residual chlorine, O3, ORP and the like, the detection value is sent to the water quality monitoring/control instrument, the water quality monitoring/control instrument realizes display and adjustment, and the data transmission can adopt the prior art.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (6)
1. A water quality detection device is characterized by comprising an outer barrel body, wherein 3 groups of through holes are arranged on the side wall of the outer barrel body in parallel along the axis direction of the outer barrel body, each group of through holes comprises an upper through hole and a lower through hole which are communicated with the inside of the outer barrel body, and the upper through hole and the lower through hole of each group are mutually staggered and are positioned on different sides of the outer barrel body;
an inner barrel body for sealing the through hole is rotatably arranged inside the outer barrel body, a driving mechanism for driving the inner barrel body is arranged outside the outer barrel body, 3 groups of water holes are circumferentially distributed on the side wall of the inner barrel body, intervals are formed between each group of water holes along the axis direction of the inner barrel body, each group of water holes comprises an upper water hole and a lower water hole which are communicated with the inside of the inner barrel body and staggered with each other, the bottom of the inner barrel body is communicated with the outer barrel body, and a water body monitoring probe is arranged on the upper part of the inner barrel body;
the inner barrel body rotates, and each group of water holes are communicated with the through holes in sequence;
a drain pipe communicated with the interior of the outer barrel body is arranged on the side wall of the outer barrel body and below the inner barrel body, the drain pipe is connected with a water pump, the outlet end of the drain pipe is higher than the outer barrel body, and an exhaust pipe is arranged at the upper part of the outer barrel body and above the water body monitoring probe;
the detection end of the water body monitoring probe is immersed into water, and the outlet ends of the exhaust pipe and the drain pipe extend out of the water surface;
an external annular plate is arranged on the outer side of the side wall of the outer barrel body and below the exhaust pipe, a protective cover is arranged on the external annular plate, the exhaust pipe extends out of the protective cover, the outlet end of the exhaust pipe faces downwards, the drain pipe penetrates through the external annular plate to be connected with the water pump, the outlet end of the drain pipe extends out of the protective cover, and the water pump is arranged on the external annular plate;
a plurality of upright posts are uniformly distributed below the external annular plate and on the outer side of the outer barrel body in the circumferential direction, the lower parts of the upright posts are fixed below the outer barrel body, a fan ring plate with filter holes is arranged at the position corresponding to the lower water hole, and the fan ring plate is fixed on the upright posts;
the cleaning mechanism comprises a swing rod hinged to the center of the protective cover, and a cleaning rod in contact with the outer side wall of the protective cover and the outer wall of the fan-shaped ring plate is arranged at the outer end of the swing rod;
the utility model discloses a pendulum rod reciprocating swing device, including the pendulum rod, the driving plate, the pendulum rod, the protective cover, and the eccentric wheel that sets up on and be located the below of pendulum rod is rotated and is set up the gyro wheel, on the protective cover and be located one side of gyro wheel be provided with the tangent eccentric wheel of gyro wheel, the eccentric wheel rotates the setting and is in on the protective cover, the pivot of eccentric wheel with through the drive belt with the hub connection of driver plate, pendulum rod outer end top is connected with.
2. The water quality detection device of claim 1, wherein a plurality of support rods are uniformly distributed on the lower portion of the inner wall of the outer barrel body in the circumferential direction, a drive shaft is concentrically arranged on the inner barrel body, the drive shaft is fixed on the inner wall of the inner barrel body, and the upper end of the drive shaft extends out of the outer barrel body and is connected with a motor with a speed reducer through a transmission mechanism.
3. The water quality detection device of claim 1, wherein the transmission mechanism is a geneva mechanism, the geneva mechanism comprises geneva wheels and a drive plate with a shift lever, 6 radial grooves matched with the shift lever are circumferentially distributed on the geneva wheels, the drive plate rotates for a circle, the geneva wheels rotate for 60 degrees, the geneva wheels rotate for 120 degrees, a group of through holes are communicated with the water holes, and a shaft of the drive plate and the motor are in transmission through bevel gears.
4. The water quality detection device of claim 1, wherein the protective cover is provided with a solar panel and a power supply pack, and the power supply pack supplies power to the water pump, the motor and the water body monitoring probe.
5. The detection method of the water quality detection device according to claim 4, characterized by comprising the following steps:
s1: arranging the outer barrel body in a water area close to a river sewage draining exit, enabling the lower through hole to face the river sewage draining exit, selecting a proper water body monitoring probe according to an actual measurement project, completely immersing the monitoring end of the water body monitoring probe into the water body, and enabling the outlet ends of the exhaust pipe and the drain pipe to be higher than the water surface;
s2: the motor is started once, the motor drives the deflector rod to rotate for a circle, the grooved pulley rotates for 60 degrees, a through hole positioned at the lowest part of the outer barrel body is communicated with a water hole positioned at the lowest part of the inner barrel body, water enters the inner barrel body and the outer barrel body, the water level gradually rises until the water level is contacted with the water body monitoring probe, and the water body monitoring probe monitors and transmits data;
s3: the motor is started for the second time, the motor drives the deflector rod to rotate for a circle, the grooved pulley rotates for 60 degrees, 3 groups of through holes are sealed by the inner barrel body, and the water pump is started to completely discharge water in the outer barrel body;
s4: the motor is started for three times, the motor drives the deflector rod to rotate for a circle, the grooved pulley rotates for 60 degrees, the through hole in the middle of the outer barrel body is communicated with the water hole in the middle of the inner barrel body, water enters the inner barrel body and the outer barrel body, the water level gradually rises until the water level is contacted with the water body monitoring probe, and the water body monitoring probe monitors and transmits data;
s5: the motor is started for four times, the motor drives the shifting lever to rotate for a circle, the grooved pulley rotates for 60 degrees, 3 groups of through holes are sealed by the inner barrel body, and the water pump is started to completely discharge water in the outer barrel body;
s6: the motor is started for five times, the motor drives the deflector rod to rotate for a circle, the sheave rotates for 60 degrees, the through hole positioned at the upper part of the outer barrel body is communicated with the water hole at the upper part of the inner barrel body, water enters the inner barrel body and the outer barrel body, the water level gradually rises until the water level is contacted with the water body monitoring probe, and the water body monitoring probe monitors and transmits data;
s7: the motor is started for six times, the motor drives the deflector rod to rotate for a circle, the grooved pulley rotates for 60 degrees, 3 groups of through holes are sealed by the inner barrel body, and the water pump is started to completely discharge water in the outer barrel body;
s8: the steps in S2-S7 described above are repeated.
6. The method of claim 5, wherein the washing with standard water is performed before the steps of S4 and S6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524706.XA CN112684138A (en) | 2020-12-22 | 2020-12-22 | Water quality detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524706.XA CN112684138A (en) | 2020-12-22 | 2020-12-22 | Water quality detection device and detection method thereof |
Publications (1)
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