CN112903943B - Novel automatic surface water quality monitoring device - Google Patents
Novel automatic surface water quality monitoring device Download PDFInfo
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- CN112903943B CN112903943B CN202110147465.XA CN202110147465A CN112903943B CN 112903943 B CN112903943 B CN 112903943B CN 202110147465 A CN202110147465 A CN 202110147465A CN 112903943 B CN112903943 B CN 112903943B
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- 239000002352 surface water Substances 0.000 title claims abstract description 17
- 238000012806 monitoring device Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000005070 sampling Methods 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a novel automatic surface water quality monitoring device, and belongs to the technical field of water quality monitoring. The utility model provides a novel automatic monitoring of surface water quality device, including removing the seat, remove seat top surface rear side and set firmly the sample jar, the inside downside of sample jar is coaxial to be equipped with the sample section of thick bamboo, the through groove has been seted up for the position of sample section of thick bamboo to sample jar antetheca lower part, it has the limiting plate to run through groove right-hand member hinge, the limiting plate left side outer wall has set firmly the sideboard, the fixture block has been set firmly to the sideboard rear end, the draw-in groove has been seted up for the position of fixture block to sample jar outer wall lower part, the motor board has been set firmly in motor board top surface middle part, the motor output runs through the sample jar back wall and extends to inside and coaxial fixedly connected with impeller, the sample jar top surface middle part has run through and has set up metal collapsible tube, it has sampling assembly to remove the seat left side. The invention is convenient for workers to sample deep water source at fixed depth, improves the precision of water quality monitoring work and ensures the water use safety of people.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a novel automatic surface water quality monitoring device.
Background
The surface water refers to the general term of dynamic water and static water on land surfaces, namely "land water", and comprises various liquid and solid water bodies, mainly including rivers, lakes, marshes, glaciers, ice covers and the like, and is one of important sources of domestic water for people and is also a main component part of water resources of various countries, but the water quality of drinking water is seriously damaged due to the activities of the human beings, and the water quality is directly related to the physical health of people and is one of important indexes reflecting the civilization degree of the country.
Through retrieving, the patent of publication number CN209757438U discloses a novel automatic monitoring device of surface water quality, through setting up bottom plate, floating ring, go-between, connecting rod, haulage rope, first weighing down piece, connecting rope and second weighing down the piece and make the device can freely move about when using, through setting up mounting box, movable section of thick bamboo, kicking block, through-hole, draw-in groove, spacer pin, first magnet piece, extension spring, handle and second magnet piece have simplified the installation step of the device.
The existing device is convenient to move and install, but has lower flexibility, and because the surface water is in a flowing state, the deeper water source is inevitably different from the surface water source in quality under long-time deposition, and the deep water source in the surface water can be used in daily use of people, but the device cannot sample and detect the water source with the designated depth when in use, so that the phenomenon that the detection result is different from the actual water quality is easily caused, and the daily water health of residents is threatened.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a novel automatic surface water quality monitoring device for solving the problems in the background technology.
2. Technical proposal
The utility model provides a novel automatic monitoring of surface water quality device, includes removes the seat, remove seat bottom surface four corners department and set firmly four universal wheels, remove seat top surface front side and set firmly the water quality testing appearance main part, remove seat top surface rear side and set firmly the sample jar, the inside downside of sample jar is coaxial to be equipped with the sample section of thick bamboo, the through groove has been seted up for the position of sample section of thick bamboo to sample jar antetheca lower part, it has the limiting plate to run through groove right-hand member hinge, the limiting plate left side outer wall has set firmly the sideboard, the sideboard rear end has set firmly the fixture block, the draw-in groove has been seted up for the position of fixture block to sample jar outer wall lower part, sample jar back wall upper portion has set firmly the motor board, motor board top surface middle part has set firmly the motor, the motor output runs through sample jar back wall and extends to inside and coaxial fixedly connected with impeller, the sample jar top surface middle part runs through and is equipped with metal collapsible tube, it is equipped with sampling assembly to remove the seat left side.
The utility model discloses a sampling tank, including sampling tube, limiting plate, clamping block, clamping groove, metal collapsible tube, clamping block and clamping groove joint cooperation, the sample tube back wall closely laminates with sampling tank rear side inner wall lower part, the limiting plate is the arc structure that the radian is the same with sampling tank radian, the clamping block is the semicylindrical structure with the draw-in groove, the clamping block cooperates with the draw-in groove joint, the inside and the sampling tank inside of metal collapsible tube are linked together.
The sampling assembly comprises a supporting plate, the right wall of the supporting plate is fixedly connected with the upper end of the left wall of the movable seat, a circular groove is formed in the rear side of the top surface of the supporting plate, a thread seat is arranged in the circular groove, an annular groove is formed in the outer wall of the thread seat relative to the position of the circular groove, and the inner wall of the circular groove is in running fit with the inner wall of the annular groove.
The front side of the top surface of the supporting plate is rotationally connected with a gear through an axle center, the upper end of the axle center is coaxially and fixedly connected with a servo motor, the right wall of the servo motor is fixedly connected with the top surface of the supporting plate through a fixing plate, a plurality of tooth grooves are annularly and equidistantly formed in the upper portion of the outer wall of the thread seat relative to the position of the gear, and the gear is meshed and connected with the tooth grooves.
The utility model discloses a flexible pipe, including threaded seat, stand, support plate, return bend, stand, threaded seat interpolation is equipped with the threaded rod rather than threaded connection, the plectane has been set firmly to the threaded rod top surface, the plectane right side runs through and is equipped with the standpipe, standpipe upper end and metal collapsible tube left side open end are connected fixedly, the pipe groove has been seted up for the position of standpipe to the backup pad top surface, standpipe and pipe groove sliding fit, the standpipe lower extreme has set firmly the return bend.
The middle part of the bottom surface of the threaded rod is provided with a water intake, the left end of the bent pipe penetrates through the outer wall of the threaded rod and is communicated with the inside of the water intake, a top plate is arranged above the circular plate relative to the threaded rod, a hydraulic rod is fixedly arranged between the left side of the bottom surface of the top plate and the top surface of the circular plate, the right side of the bottom surface of the top plate is fixedly provided with a sliding rod,
preferably, the fixing plate is of an L-shaped structure.
Preferably, the bent pipe is of an arc structure with a quarter radian.
Preferably, the lower end of the sliding rod sequentially penetrates through the top surface of the circular plate and the top surface of the threaded rod, extends into the water intake, and is coaxially and fixedly connected with a baffle plate, and the sliding rod is in sliding connection with the circular plate.
Preferably, the position of threaded rod inside for the slide bar has seted up the bar groove, slide bar and bar groove sliding fit, the baffle is T style of calligraphy cylinder structure, baffle outer wall lower part cover is equipped with the sealing washer, baffle upper portion outer wall and intake inner wall sliding contact, intake open end edge has set firmly the baffle ring, baffle lower extreme and the inside grafting cooperation of baffle ring, sealing washer and the inside wall extrusion cooperation of baffle ring.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. the invention is provided with the sampling assembly, when the threaded rod is inserted into water, the water intake is provided with the labyrinth waterproof structure formed by the baffle plate and the baffle ring, and the sealing ring sleeved at the lower part of the outer wall of the baffle plate also improves the sealing property of the water intake at the moment, so that when the specified depth is not reached, water cannot enter the elbow pipe and the vertical pipe from the water intake, the water source of shallow layers is prevented from being mixed in the acquired water sample, after the threaded rod of the device is lowered to the position needing to be sampled by a worker, the top plate is jacked up by the hydraulic rod, the distance between the top plate and the circular plate is increased, the baffle plate at the lower end of the sliding rod is also lifted along the water intake, the baffle plate at the lower end of the sliding rod also slides upwards, and the opening end of the water intake is in an open state, and at the moment, the worker can drive the impeller to rotate by using the motor, so that a low-pressure area is formed inside the sampling tank.
2. According to the invention, when a worker performs regular water quality monitoring work, the device can be pushed to move by using the universal wheel, the ship is moved to a preset water taking point, then the supporting plate extends out of the edge of the ship, the servo motor drives the gear to rotate, so that the screw seat can perform autorotation along the rotating fit position of the circular groove and the annular groove, the vertical pipe arranged in the sampling assembly can not only be used for supplying water flow, but also can be used for limiting the threaded rod to rotate along with the rotation of the screw seat by using the sliding fit between the vertical pipe and the annular groove, so that the threaded rod vertically moves downwards along the middle part of the screw seat, the metal hose in the device can not be wound due to rotation, more accurate depth calculation can be performed by using the design, the depth of the water taking port can be calculated according to the descending length of the threaded rod, the sampling precision of the device is improved, and after a sample is obtained, the worker only needs to put the sample into the water quality detector body to automatically test the water sample, the efficiency of the water quality monitoring work is improved conveniently and rapidly, and simultaneously, and the practicability is strong.
3. The sampling tank is arranged in the invention, a worker can put the sample cylinder into the sampling tank along the through groove during sampling, then the limiting plate is closed along the hinging direction of the limiting plate and the through groove, and the clamping block is clamped with the clamping groove, so that the structure can limit the sample cylinder, and the sample is prevented from being poured and sprinkled due to the running of a ship or jolt caused by the pushing of the device by the worker, so that the device is more humanized and convenient in operation mode.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic cross-sectional view of a sampling tank according to the present invention;
FIG. 4 is a schematic diagram of a sampling assembly according to the present invention;
FIG. 5 is a schematic view of the connection relationship between the support plate, the screw seat and the vertical tube;
FIG. 6 is a schematic diagram of the connection relationship between the screw seat and the threaded rod according to the present invention;
FIG. 7 is a schematic cross-sectional view of the threaded rod of the present invention;
FIG. 8 is a schematic view of the internal structure of the water intake of the present invention;
fig. 9 is an enlarged schematic view of the structure of the present invention at a.
The reference numerals in the figures illustrate: 1. a movable seat; 2. a universal wheel; 3. a water quality detector body; 4. a sampling tank; 5. a sample cylinder; 6. a through groove; 7. a limiting plate; 8. a side plate; 9. a clamping block; 10. a clamping groove; 11. a motor plate; 12. a motor; 13. an impeller; 14. a metal hose; 15. a sampling assembly; 16. a support plate; 17. a circular groove; 18. a screw seat; 19. a ring groove; 20. an axle center; 21. a gear; 22. a servo motor; 23. a fixing plate; 24. tooth slots; 25. a threaded rod; 26. a circular plate; 27. a standpipe; 28. a tube groove; 29. bending the pipe; 30. a water intake; 31. a top plate; 32. a hydraulic rod; 33. a slide bar; 34. a baffle plate; 35. a rod groove; 36. a seal ring; 37. and a blocking ring.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-9, the present invention provides a technical solution:
the utility model provides a novel automatic monitoring of surface water quality device, including removing seat 1, remove seat 1 bottom surface four corners department and set firmly four universal wheels 2, remove seat 1 top surface front side and set firmly water quality tester main part 3, remove 1 top surface rear side and set firmly sample jar 4, sample jar 4 inside downside coaxial is equipped with sample section of thick bamboo 5, run through groove 6 has been seted up for sample section of thick bamboo 5's position in sample jar 4 front wall lower part, it has limiting plate 7 to run through groove 6 right-hand member hinge, limiting plate 7 left side outer wall has set firmly sideboard 8, sideboard 8 rear end has set firmly fixture block 9, draw-in groove 10 has been seted up for fixture block 9's position in sample jar 4 outer wall lower part, sample jar 4 back wall upper portion has set firmly motor plate 11, motor plate 11 top surface middle part has set firmly motor 12, the motor 12 output runs through sample jar 4 back wall and extends to inside and coaxial fixedly connected with impeller 13, sample jar 4 top surface middle part runs through and is equipped with metal collapsible tube 14, remove 1 left side and has sample subassembly 15.
Specifically, the back wall of the sample cylinder 5 is tightly attached to the lower portion of the inner wall of the back side of the sample tank 4, the limiting plate 7 is of an arc structure with the radian identical to that of the sample tank 4, the clamping block 9 and the clamping groove 10 are of a semi-cylindrical structure, the clamping block 9 is matched with the clamping groove 10 in a clamping manner, the inside of the metal hose 14 is communicated with the inside of the sample tank 4, the motor 12 is connected with an external power supply through a wire, and then the motor 12 can be utilized to drive the impeller 13 to rotate, so that the upper portion of the inner side of the sample tank 4 forms a low-pressure area, and water is taken in from the sampling assembly 15 and poured into the sample cylinder 5 along the metal hose 14.
Further, the sampling assembly 15 comprises a supporting plate 16, the right wall of the supporting plate 16 is fixedly connected with the upper end of the left wall of the movable seat 1, a circular groove 17 is formed in the rear side of the top surface of the supporting plate 16, a thread seat 18 is arranged in the circular groove 17, a circular groove 19 is formed in the outer wall of the thread seat 18 relative to the position of the circular groove 17, the inner wall of the circular groove 17 is in running fit with the inner wall of the circular groove 19, and the thread seat 18 can rotate along the running fit of the circular groove and the circular groove.
Furthermore, the front side of the top surface of the support plate 16 is rotatably connected with a gear 21 through an axle center 20, the upper end of the axle center 20 is coaxially and fixedly connected with a servo motor 22, the right wall of the servo motor 22 is fixedly connected with the top surface of the support plate 16 through a fixing plate 23, the fixing plate 23 is of an L-shaped structure, a plurality of tooth grooves 24 are formed in the upper portion of the outer wall of the threaded seat 18 at equal intervals in an annular shape relative to the position of the gear 21, the gear 21 is meshed with the tooth grooves 24, before the sampling link of water quality monitoring work begins, a worker needs to connect the servo motor 22 with an external power supply through a wire, and then the servo motor 22 is utilized to drive the axle center 20 and the gear 21 to rotate, so that the gear 21 drives the threaded seat 18 to rotate.
Still further, the threaded seat 18 is inserted and provided with a threaded rod 25 in threaded connection with the threaded rod, the top surface of the threaded rod 25 is fixedly provided with a circular plate 26, the right side of the circular plate 26 is penetrated and provided with a vertical pipe 27, the upper end of the vertical pipe 27 is fixedly connected with the left opening end of the metal hose 14, the top surface of the supporting plate 16 is provided with a pipe groove 28 relative to the position of the vertical pipe 27, the vertical pipe 27 is in sliding fit with the pipe groove 28, the lower end of the vertical pipe 27 is fixedly provided with a bent pipe 29, the bent pipe 29 is in an arc structure with a quarter radian, and under the restriction of the rotation of the threaded seat 18 and the sliding fit of the vertical pipe 27 and the pipe groove 28, the threaded rod 25 can vertically move downwards along the inside the threaded seat 18.
It is worth introducing that, the intake 30 has been seted up at threaded rod 25 bottom surface middle part, the return bend 29 left end runs through threaded rod 25 outer wall and intake 30 inside is linked together, the position of plectane 26 top for threaded rod 25 is equipped with roof 31, set firmly hydraulic stem 32 between roof 31 bottom surface left side and the plectane 26 top surface, roof 31 bottom surface right side has set firmly slide bar 33, slide bar 33 lower extreme runs through plectane 26 top surface and threaded rod 25 top surface in proper order and extends to intake 30 in and coaxial fixedly connected with baffle 34, slide bar 33 and plectane 26 sliding connection, hydraulic stem 32 passes through the wire and is connected with outside power, the staff can drive slide bar 33 through flexible hydraulic stem 32 and remove.
It should be noted that, the position of the threaded rod 25 corresponding to the sliding rod 33 is provided with a rod groove 35, the sliding rod 33 is in sliding fit with the rod groove 35, the baffle 34 is in a T-shaped cylindrical structure, the lower part of the outer wall of the baffle 34 is sleeved with a sealing ring 36, the outer wall of the upper part of the baffle 34 is in sliding contact with the inner wall of the water intake 30, the edge of the opening end of the water intake 30 is fixedly provided with a baffle ring 37, the lower end of the baffle 34 is in inserting fit with the inner wall of the baffle ring 37, the sealing ring 36 is in extruding fit with the inner wall of the baffle ring 37, when the threaded rod 25 is inserted into water, the water intake 30 is provided with a labyrinth waterproof structure formed by the baffle 34 and the baffle ring 37, and the sealing ring 36 sleeved on the lower part of the outer wall of the baffle 34 also improves the sealing performance of the water intake 30 at the moment, so that water cannot enter the elbow 29 and the vertical pipe 27 from the water intake 30 when the specified depth is not reached, when a worker lowers the threaded rod 25 of the device to a position to be sampled, the top plate 31 is jacked up by the hydraulic rod 32, the distance between the top plate 31 and the circular plate 26 is increased, the sliding rod 33 is lifted up along with the distance, the baffle 34 at the lower end of the sliding rod 33 also slides upwards along the water intake 30, the opening end of the water intake 30 is in an open state, and at the moment, the worker can drive the impeller 13 to rotate by the motor 12 so as to form a low-pressure area inside the sampling tank 4, therefore, the air flow can suck water around the water intake 30 into the bent pipe 29 along the water intake 30 and finally fill the sample cylinder 5 in the sampling tank 4 along the vertical pipe 27 and the metal hose 14, and the deep water source can be sampled by the worker conveniently.
Working principle: when working for regular water quality monitoring, a worker can push the device to move by using the universal wheel 2 and move to a preset water taking point by using the ship, then the supporting plate extends out of the edge of the ship, then the servo motor 22 drives the gear 21 to rotate so that the threaded seat 18 rotates along the position where the circular groove 17 is in rotating fit with the annular groove 19, the vertical pipe 27 arranged in the sampling assembly 15 can not only be used for supplying water to pass through, but also can limit the threaded rod 25 to rotate along with the rotation of the threaded seat 18 by using the sliding fit between the vertical pipe and the pipe groove 28, so that the threaded rod 25 moves vertically downwards along the middle part of the threaded seat 18, the metal hose 14 in the device can not be wound due to the rotation by using the design, more accurate depth calculation can be performed, the depth of the water taking opening 30 can be calculated according to the descending length of the threaded rod 25, the sampling precision of the device is improved, when the threaded rod 25 is inserted into water, the water intake 30 is provided with a labyrinth waterproof structure formed by the baffle 34 and the baffle ring 37, and the sealing ring 36 sleeved on the lower part of the outer wall of the baffle 34 also improves the sealing property of the water intake 30 at the moment, so that when the specified depth is not reached, water flow cannot enter the elbow 29 and the vertical pipe 27 from the water intake 30, shallow water sources are prevented from being mixed in the obtained water sample, after the staff lowers the threaded rod 25 of the device to the position required to sample, the top plate 31 is jacked up by the hydraulic rod 32, the distance between the top plate 31 and the circular plate 26 is increased, the slide rod 33 is lifted along with the top plate 31, the baffle 34 at the lower end of the slide rod 33 also slides upwards along the water intake 30, and the opening end of the water intake 30 is in an open state, at this moment, the staff can drive the impeller 13 to rotate by utilizing the motor 12 to enable the inside of the sampling tank 4 to form a low-pressure area, so that air flow can suck water around the water intake 30 into the elbow pipe 29 along the water intake 30 and finally pour the water into the sample cylinder 5 in the sampling tank 4 along the vertical pipe 27 and the metal hose 14, the deep water source can be conveniently and deeply sampled by the staff through the structure, the problem that the water quality of surface water is different due to different depths is avoided, the omission in the water quality detection work can be effectively avoided, the water quality monitoring work precision is improved, the water use safety of people is guaranteed, after the sample is obtained, the staff only needs to put the sample into the water quality detector main body 3 to automatically test the water quality, the water quality monitoring work efficiency is greatly improved while the convenience and the quickness are achieved, and the practicability is strong.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. Novel automatic monitoring of surface water quality device, including removing seat, its characterized in that: four universal wheels are fixedly arranged at four corners of the bottom surface of the movable seat, a water quality detector main body is fixedly arranged at the front side of the top surface of the movable seat, a sampling tank is fixedly arranged at the rear side of the top surface of the movable seat, a sample cylinder is coaxially arranged at the lower side of the inside of the sampling tank, a through groove is formed in the lower part of the front wall of the sampling tank relative to the position of the sample cylinder, a limiting plate is hinged to the right end of the through groove, a side plate is fixedly arranged on the outer wall of the left side of the limiting plate, a clamping block is fixedly arranged at the rear end of the side plate, a clamping groove is formed in the lower part of the outer wall of the sampling tank relative to the position of the clamping block, a motor plate is fixedly arranged at the upper part of the rear wall of the sampling tank, a motor is fixedly arranged in the middle of the top surface of the motor plate, the output end of the motor penetrates through the rear wall of the sampling tank to extend to the inside and is coaxially fixedly connected with an impeller, a metal hose is arranged in the middle part of the top surface of the sampling tank, and a sampling assembly is arranged at the left side of the movable seat;
the rear wall of the sample cylinder is tightly attached to the lower part of the inner wall of the rear side of the sample tank, the limiting plate is of an arc-shaped structure with the radian the same as that of the sample tank, the clamping blocks and the clamping grooves are of semi-cylindrical structures, the clamping blocks are matched with the clamping grooves in a clamping manner, and the inside of the metal hose is communicated with the inside of the sample tank;
the sampling assembly comprises a supporting plate, the right wall of the supporting plate is fixedly connected with the upper end of the left wall of the movable seat, a circular groove is formed in the rear side of the top surface of the supporting plate, a thread seat is arranged in the circular groove, a circular groove is formed in the outer wall of the thread seat relative to the position of the circular groove, and the inner wall of the circular groove is in running fit with the inner wall of the circular groove;
the front side of the top surface of the supporting plate is rotationally connected with a gear through an axle center, the upper end of the axle center is coaxially and fixedly connected with a servo motor, the right wall of the servo motor is fixedly connected with the top surface of the supporting plate through a fixed plate, a plurality of tooth grooves are formed in the upper part of the outer wall of the thread seat at equal intervals in an annular mode relative to the position of the gear, and the gear is meshed with the tooth grooves;
the upper end of the vertical pipe is fixedly connected with the left open end of the metal hose, a pipe groove is formed in the top surface of the supporting plate relative to the vertical pipe, the vertical pipe is in sliding fit with the pipe groove, and an elbow is fixedly arranged at the lower end of the vertical pipe;
the middle part of the bottom surface of the threaded rod is provided with a water intake, the left end of the bent pipe penetrates through the outer wall of the threaded rod and is communicated with the inside of the water intake, a top plate is arranged above the circular plate relative to the threaded rod, a hydraulic rod is fixedly arranged between the left side of the bottom surface of the top plate and the top surface of the circular plate, and a sliding rod is fixedly arranged on the right side of the bottom surface of the top plate;
the lower end of the sliding rod sequentially penetrates through the top surface of the circular plate and the top surface of the threaded rod, extends into the water intake, and is coaxially and fixedly connected with a baffle plate, and the sliding rod is in sliding connection with the circular plate;
the threaded rod is internally provided with a rod groove at the position corresponding to the sliding rod, the sliding rod is in sliding fit with the rod groove, the baffle plate is of a T-shaped cylindrical structure, the lower part of the outer wall of the baffle plate is sleeved with a sealing ring, the outer wall of the upper part of the baffle plate is in sliding contact with the inner wall of the water intake, a baffle ring is fixedly arranged at the edge of the opening end of the water intake, the lower end of the baffle plate is in plug-in fit with the inner part of the baffle ring, and the sealing ring is in extrusion fit with the inner wall of the baffle ring.
2. The novel surface water quality automatic monitoring device according to claim 1, wherein: the fixed plate is of an L-shaped structure.
3. The novel surface water quality automatic monitoring device according to claim 2, wherein: the bent pipe is of an arc-shaped structure with a quarter radian.
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| CN114778785B (en) * | 2022-04-23 | 2024-07-09 | 赣州西克节能自动化设备有限公司 | Integrated water quality on-line monitoring analyzer |
| CN115615761B (en) * | 2022-11-21 | 2023-04-07 | 黑龙江省水利科学研究院 | Sampling device and method suitable for water quality detection of micro water bodies in cold regions |
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