CN112763679B - Water quality monitoring device for environmental protection - Google Patents
Water quality monitoring device for environmental protection Download PDFInfo
- Publication number
- CN112763679B CN112763679B CN202110059097.3A CN202110059097A CN112763679B CN 112763679 B CN112763679 B CN 112763679B CN 202110059097 A CN202110059097 A CN 202110059097A CN 112763679 B CN112763679 B CN 112763679B
- Authority
- CN
- China
- Prior art keywords
- water
- gear
- rod
- rotating
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a water quality monitoring device for environmental protection, which comprises a fixed table, wherein a sample reserving mechanism is arranged above the fixed table, a drainage mechanism is arranged on one side of the sample reserving mechanism, a sampling detection mechanism is arranged above the fixed table, and a washing and drying mechanism is arranged on one side of the sampling detection mechanism. The invention has the advantages that when the device is used, a plurality of detection procedures such as water pumping, detection, sample retention, flushing, rechecking, drying and the like can be automatically carried out, the detection cylinder can be flushed completely, the influence of residual samples in the last detection on the result of the subsequent detection is prevented, and the accuracy of the detection result is ensured.
Description
Technical Field
The invention relates to the technical field of environment-friendly monitoring equipment, in particular to a water quality monitoring device for environmental protection.
Background
With the development of industrialization, some illegal enterprises can directly discharge untreated industrial sewage in order to reduce production cost, the industrial sewage is directly discharged into a river channel, serious water pollution can be caused, and water quality needs to be monitored in order to ensure the health of water quality.
When monitoring quality of water, generally directly put into aquatic with water quality testing appearance's test probe and detect, but its quality of water that can't detect the degree of depth water layer also can take out water from the below to the detection section of thick bamboo in, detect through test probe, however, its back that finishes detecting, need pour out the water in the detection section of thick bamboo to draw water once more and carry out continuous detection, after pouring out water, have in the detection section of thick bamboo and remain, can mix with subsequent water sample, thereby influence the testing result.
Disclosure of Invention
Aiming at the defects, the invention provides a water quality monitoring device for environmental protection, and aims to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water quality monitoring device for environmental protection comprises a fixed table, a sample reserving mechanism is arranged above the fixed table, a drainage mechanism is arranged on one side of the sample reserving mechanism, a sampling detection mechanism is arranged above the fixed table, a washing and drying mechanism is arranged on one side of the sampling detection mechanism,
the sampling detection mechanism comprises a protective box body fixedly arranged on the upper surface of a fixed table, a square groove is formed in the upper end of the fixed table, a servo motor is arranged at the lower end in the square groove, a protective baffle cover is arranged at the upper end of the square groove, a circular through hole is formed in the protective baffle cover, a waterproof bearing is arranged in the circular through hole, the rotating end of the servo motor penetrates through the waterproof bearing and extends to the upper part of the fixed table, a first gear is arranged at the rotating end of the servo motor, a rotating shaft is arranged on one side of the square groove, a first rolling bearing is arranged at the lower end of the rotating shaft, the first rolling bearing is fixedly arranged on the upper surface of the fixed table, a first one-way bearing is arranged on the rotating shaft, a second gear is arranged on the outer side of the first one-way bearing, the second gear is meshed with the first gear, a rotating table is arranged at the upper end of the rotating shaft, a detection cylinder is arranged on one side of the upper surface of the rotating table, a water quality detector is arranged on one side of the detection cylinder, and a guide rod is arranged between the detection cylinder and the water quality detector, the lower end of a guide rod is arranged on the upper surface of a rotating table, a lifting sleeve is sleeved at the upper end of the guide rod, a telescopic spring is arranged at the lower end of the lifting sleeve, a fixing plate is arranged at the lower end of the guide rod, the lower end of the telescopic spring is fixedly connected with the upper surface of the fixing plate, an L-shaped fixing rod is arranged on one side of the upper end of the lifting sleeve, a detection probe of the water quality detector is connected with the L-shaped fixing rod, a first universal ball is arranged at the upper end of the L-shaped fixing rod, a circular ring baffle table is arranged above the rotating table, an arc notch is formed in the circular ring baffle table, the upper end of the circular ring baffle table is fixedly connected with a protective box body through a first connecting rod, a water outlet is formed in one side of the lower end of the detection cylinder, a first water faucet is arranged at the water outlet, a first twisting handle is arranged at the upper end of the first water faucet, a first resetting plate is arranged on one side of the lower end of the detection cylinder, and the first resetting plate is fixedly connected with the first twisting handle through a first resetting spring, the upper surface of the fixed table is provided with a second rolling bearing, the upper end of the second rolling bearing is provided with a rotating rod, the rotating rod is provided with a second one-way bearing, the outer side of the second one-way bearing is provided with a third gear, the third gear is meshed with the first gear, one side of the rotating rod is provided with a water taking cylinder, the water taking cylinder is fixedly arranged on the upper surface of the fixed table, a movable piston is arranged in the water taking cylinder, the rotating rod is connected with the movable piston through a slider-crank structure, one side of the lower end of the water taking cylinder is provided with a water inlet, a first one-way valve is arranged at the water inlet, the water inlet pipe is arranged at the inlet end of the first one-way valve, the water inlet pipe penetrates through the protective box body and extends into the water, one side of the upper end of the water taking cylinder is provided with a water outlet, the outlet end of the second one-way valve is arranged at the outlet end of the second one-way valve, the water outlet extends to one side above the rotating table, and the water outlet pipe is fixedly connected with the protective box body through a second connecting rod,
the washing and drying mechanism comprises a second water faucet positioned above the fixed table, a second twisting handle is arranged at the lower end of the second water faucet, a second reset plate is arranged at one side of the second twisting handle, the second reset plate and the second twisting handle are fixedly connected through a second reset spring, a first poking rod is arranged at the lower end of the second reset plate, a first water purifying pipe is arranged at one end of the second water faucet, one end of the first water purifying pipe penetrates through the protective box body to be fixedly connected with the outlet end of the water purifier, the first water purifying pipe is fixedly connected with the upper surface in the protective box body through a third connecting rod, a washing spray head is arranged at the outlet end of the second water faucet, a third water faucet is arranged at one side of the second water faucet, and a third twisting handle is arranged at the lower end of the third water faucet, third wrench movement handle one side is equipped with the third board that resets, the third board that resets and the third wrench movement handle pass through third reset spring fixed connection, second water purification pipe is installed to third tap one end, second water purification pipe one end is passed protective housing and water purifier exit end fixed connection, third tap passes through the fourth connecting rod and is connected with the internal upper surface fixed connection of protective housing, the hair-dryer is installed to upper end one side in the protective housing, ring fender platform lower surface one side installs press switch, press switch one side is equipped with first sloping platform, first sloping platform fixed mounting keeps off the platform lower surface at the ring, hair-dryer one side is equipped with the second poker rod, second poker rod upper end fixed mounting is at the internal upper surface of protective housing, the toggle post is installed to detection section of thick bamboo side surface upper end.
Furthermore, a liquid level sensor is installed on one side in the detection cylinder.
Furthermore, the rotating table is provided with a support column below, the lower end of the support column is fixedly mounted on the upper surface of the fixed table, a second universal ball is mounted on the upper surface of the support column, and the upper end of the second universal ball is in contact with the lower surface of the rotating table.
Furthermore, when the rotating table rotates, the poking column can sequentially push the second twisting handle and the third twisting handle.
Furthermore, when the servo motor rotates forwards, the first one-way bearing can drive the rotating shaft to rotate through the transmission of the gear, and when the servo motor rotates backwards, the second one-way bearing can drive the rotating rod to rotate through the transmission of the gear.
Further, it includes the third antifriction bearing of fixed mounting in fixed station upper surface one side to stay a kind mechanism, the hollow tube is installed to third antifriction bearing upper end, the fourth gear is installed to the hollow tube upper end, install the fifth gear in the axis of rotation, fifth gear and fourth gear engagement, fourth gear top is equipped with holds the dish, it passes through the spliced pole and connects to hold a set lower surface and fourth gear, it has a plurality of sample barrels of staying to hold a set upper surface, it becomes circumference evenly distributed to stay a sample barrel holding a set upper surface, fixed station upper surface mounting has a plurality of bracing pieces, third universal ball is installed to the bracing piece upper end, third universal ball and fourth gear lower surface contact, it is equipped with the third poker rod to hold dish top one side, third poker rod upper end and protective housing internal upper surface fixed connection, the fixed station top is equipped with L shape gag lever, L shape gag lever lower extreme passes hollow tube fixed mounting on the fixed station, L shape gag lever upper end is located holds a set top, the direction of the directional axis of rotation of L shape gag lever, the second sloping platform is installed to L shape gag lever one side.
Further, it includes the platform that holds of fixed mounting at holding dish upper surface to stay a kind section of thick bamboo, it has the recess that holds to hold bench to open, it has the appearance bottle of staying to hold in the recess, it installs first lever structure to stay appearance bottle interior upper end, the guard plate is installed to first lever structure one end, the guard plate is located stays appearance bottle entrance point below, the first lever structure other end through first compression spring with stay appearance bottle interior upper end fixed connection, it installs second lever structure to stay appearance bottle upper end one side, the apron is installed to second lever structure one end, the apron is located stays appearance bottle entrance point top, fourth universal ball is installed to the second lever structure other end, fourth universal ball can move to second tilter below, second compression spring is installed to fourth universal ball lower extreme, second compression spring lower extreme and stay appearance bottle upper end one side fixed connection.
Further, drainage mechanism includes the drain pipe of fixed mounting in protection box lower extreme one side, and the protection network is installed to the drain pipe exit end.
The invention has the beneficial effects that: when the servo motor rotates reversely, water can be pumped into the detection cylinder, the water can be quantified through the liquid level sensor, at the moment, a detection probe of the water quality detector does not extend into the detection cylinder, the servo motor is started to rotate forward for a certain angle, the detection cylinder can be driven to rotate to the next station, the detection probe of the water quality detector is pushed downwards for detection, after the detection is finished, the servo motor is started to rotate forward for a certain angle again, the detection cylinder can be driven to rotate to the next station, the obtained sample can be reserved, the servo motor is started to rotate forward for a certain angle again, the detection cylinder can be driven to rotate to the next station, the flushing nozzle can be opened, the detection cylinder and the detection probe are flushed, the servo motor is started to rotate forward for a certain angle again, the detection cylinder can be driven to rotate to the next station, purified water can be added into the detection cylinder, whether a detectable detection section of thick bamboo washes cleanly, if do not wash cleanly, start certain angle of servo motor corotation, rotate the detection section of thick bamboo once more and wash the station, wash once more, then detect once more, if wash cleanly, start certain angle of servo motor corotation once more, can drive and rotate the detection section of thick bamboo to next station, and discharge water, blow it simultaneously through the air exhauster, start certain angle of servo motor corotation once more, can drive and rotate the detection section of thick bamboo back to the normal position, start servo motor reversal, can carry out flourishing water once more, this device is when using, can draw water automatically, detect, reserve the appearance, wash, reinspection, multichannel detection processes such as stoving, can wash the detection section of thick bamboo cleanly, remaining sample causes the influence to the result of follow-up detection when preventing to detect last time, the accuracy of testing result has been guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a water quality monitoring device for environmental protection according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D;
FIG. 6 is an enlarged view of a portion of FIG. 1 at E;
FIG. 7 is a schematic top view of a part of a water quality monitoring device for environmental protection according to the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at F;
FIG. 9 is an enlarged view of a portion of FIG. 7 at G;
FIG. 10 is an enlarged view of a portion of FIG. 7 at H;
FIG. 11 is a schematic view of the construction of the cartridge of the present invention;
FIG. 12 is a schematic view showing the positional relationship of the fourth gear and the fifth gear according to the present invention;
fig. 13 is a schematic view of the connection between the third twist grip and the third return plate according to the present invention;
FIG. 14 is a schematic view of the annular baffle of the present invention;
FIG. 15 is a schematic bottom view of a part of a water quality monitoring apparatus for environmental protection according to the present invention;
FIG. 16 is a schematic view showing the positional relationship between the second tilting table and the fourth ball transfer unit according to the present invention;
in the figure, 1, a fixed table; 2. a protective box body; 3. a square groove; 4. a servo motor; 5. a protective shield cover; 6. a circular through hole; 7. a waterproof bearing; 8. a first gear; 9. a rotating shaft; 10. a first rolling bearing; 11. a first one-way bearing; 12. a second gear; 13. a rotating table; 14. a detection cylinder; 15. a water quality detector; 16. a guide bar; 17. a lifting sleeve; 18. a tension spring; 19. a fixing plate; 20. an L-shaped fixing rod; 21. a first universal ball; 22. a circular ring blocking platform; 23. a circular arc notch; 24. a first connecting rod; 25. a water outlet; 26. a first water tap; 27. a first twist grip; 28. a first reset plate; 29. a first return spring; 30. a second rolling bearing; 31. rotating the rod; 32. a second one-way bearing; 33. a third gear; 34. a water taking cylinder; 35. moving the piston; 36. a slider-crank arrangement; 37. a water inlet; 38. a first check valve; 39. a water inlet pipe; 40. a water outlet; 41. a second one-way valve; 42. a water outlet pipe; 43. a second connecting rod; 44. a second faucet; 45. a second twist grip; 46. a second reset plate; 47. a second return spring; 48. a first poke rod; 49. a first purified water pipe; 50. a third connecting rod; 51. washing the spray head; 52. a third faucet; 53. thirdly, twisting the handle; 54. a third reset plate; 55. a third return spring; 56. a second purified water pipe; 57. a fourth connecting rod; 58. a blower; 59. a push switch; 60. a first tilting table; 61. a second poker rod; 62. shifting the column; 63. a liquid level sensor; 64. a support column; 65. a second ball gimbal; 66. a third rolling bearing; 67. a hollow tube; 68. a fourth gear; 69. a fifth gear; 70. a holding tray; 71. connecting columns; 72. a sample retention cylinder; 73. a support bar; 74. a third ball transfer unit; 75. a third poker rod; 76. an L-shaped limiting rod; 77. a second tilt table; 78. a containing table; 79. a containing groove; 80. a sample retention bottle; 81. a first lever structure; 82. a protection plate; 83. a first compression spring; 84. a second lever structure; 85. a cover plate; 86. a fourth ball transfer unit; 87. a second compression spring; 88. a drain pipe; 89. provided is a protective net.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-16: a water quality monitoring device for environmental protection comprises a fixed table 1, a sample reserving mechanism is arranged above the fixed table 1, a drainage mechanism is arranged at one side of the sample reserving mechanism, a sampling detection mechanism is arranged above the fixed table 1, a washing and drying mechanism is arranged at one side of the sampling detection mechanism,
the sampling detection mechanism comprises a protective box body 2 fixedly arranged on the upper surface of a fixed platform 1, the upper end of the fixed platform 1 is provided with a square groove 3, the lower end in the square groove 3 is provided with a servo motor 4, the upper end of the square groove 3 is provided with a protective cover 5, the protective cover 5 is provided with a circular through hole 6, the circular through hole 6 is internally provided with a waterproof bearing 7, the rotating end of the servo motor 4 passes through the waterproof bearing 7 and extends to the upper part of the fixed platform 1, the rotating end of the servo motor 4 is provided with a first gear 8, one side of the square groove 3 is provided with a rotating shaft 9, the lower end of the rotating shaft 9 is provided with a first rolling bearing 10, the first rolling bearing 10 is fixedly arranged on the upper surface of the fixed platform 1, the rotating shaft 9 is provided with a first one-way bearing 11, the outer side of the first one-way bearing 11 is provided with a second gear 12, the second gear 12 is meshed with the first gear 8, the upper end of the rotating shaft 9 is provided with a rotating platform 13, a detection cylinder 14 is arranged on one side of the upper surface of a rotating table 13, a water quality detector 15 is arranged on one side of the detection cylinder 14, a guide rod 16 is arranged between the detection cylinder 14 and the water quality detector 15, the lower end of the guide rod 16 is arranged on the upper surface of the rotating table 13, a lifting sleeve 17 is sleeved on the upper end of the guide rod 16, a telescopic spring 18 is arranged on the lower end of the lifting sleeve 17, a fixing plate 19 is arranged on the lower end of the guide rod 16, the lower end of the telescopic spring 18 is fixedly connected with the upper surface of the fixing plate 19, an L-shaped fixing rod 20 is arranged on one side of the upper end of the lifting sleeve 17, a detection probe of the water quality detector 15 is connected with the L-shaped fixing rod 20, a first universal ball 21 is arranged on the upper end of the L-shaped fixing rod 20, a circular ring baffle table 22 is arranged above the rotating table 13, a circular notch 23 is arranged on the circular baffle table 22, the upper end of the circular baffle table 22 is fixedly connected with a protective box body 2 through a first connecting rod 24, a water outlet 25 is arranged on one side of the lower end of the detection cylinder 14, a first water tap 26 is arranged at the water outlet 25, a first torsion handle 27 is arranged at the upper end of the first water tap 26, a first reset plate 28 is arranged at one side of the lower end of the detection cylinder 14, the first reset plate 28 and the first torsion handle 27 are fixedly connected through a first reset spring 29, a second rolling bearing 30 is arranged on the upper surface of the fixed platform 1, a rotating rod 31 is arranged at the upper end of the second rolling bearing 30, a second one-way bearing 32 is arranged on the rotating rod 31, a third gear 33 is arranged on the outer side of the second one-way bearing 32, the third gear 33 is meshed with the first gear 8, a water taking cylinder 34 is arranged at one side of the rotating rod 31, the water taking cylinder 34 is fixedly arranged on the upper surface of the fixed platform 1, a movable piston 35 is arranged in the water taking cylinder 34, the rotating rod 31 and the movable piston 35 are connected through a slider-crank structure 36, a water inlet 37 is arranged at one side of the lower end of the water taking cylinder 34, a first one-way valve 38 is arranged at the water inlet 37, a water inlet port 38 is provided with a water inlet pipe 39, a water inlet pipe 39 extends into the water through the protective box 2, a water outlet 40 is arranged at one side of the water taking cylinder 34, a second one-way valve 41 is arranged at the water outlet 40, an outlet port 42 is arranged at the upper end of the water outlet pipe 42, a water outlet pipe 13 is fixedly connected with a water outlet pipe 2 through a water outlet pipe 43,
the washing and drying mechanism comprises a second water tap 44 positioned above the fixed platform 1, a second twisting handle 45 is arranged at the lower end of the second water tap 44, a second reset plate 46 is arranged at one side of the second twisting handle 45, the second reset plate 46 and the second twisting handle 45 are fixedly connected through a second reset spring 47, a first poke rod 48 is arranged at the lower end of the second reset plate 46, a first water purifying pipe 49 is arranged at one end of the second water tap 44, one end of the first water purifying pipe 49 penetrates through the protective box body 2 to be fixedly connected with the outlet end of the water purifier, the first water purifying pipe 49 is fixedly connected with the inner upper surface of the protective box body 2 through a third connecting rod 50, a washing spray head 51 is arranged at the outlet end of the second water tap 44, a third water tap 52 is arranged at one side of the second water tap 44, a third twisting handle 53 is arranged at the lower end of the third water tap 52, a third reset plate 54 is arranged at one side of the third twisting handle 53, a third reset plate 54 and a third twist handle 53 are fixedly connected through a third reset spring 55, one end of a third water faucet 52 is provided with a second water purifying pipe 56, one end of the second water purifying pipe 56 penetrates through the protective box body 2 to be fixedly connected with the outlet end of the water purifier, the third water faucet 52 is fixedly connected with the inner upper surface of the protective box body 2 through a fourth connecting rod 57, one side of the inner upper end of the protective box body 2 is provided with a blower 58, one side of the lower surface of the circular ring baffle table 22 is provided with a press switch 59, one side of the press switch 59 is provided with a first inclined table 60, the first inclined table 60 is fixedly arranged on the lower surface of the circular ring baffle table 22, one side of the blower 58 is provided with a second poke rod 61, the upper end of the second poke rod 61 is fixedly arranged on the inner upper surface of the protective box body 2, one side surface of the detection cylinder 14 is provided with a poke column 62, when the servo motor 4 rotates reversely, water can be pumped into the detection cylinder 14 for detection, when the servo motor 4 rotates forwardly, the detection cylinder 14 can be driven to move to each station for water inlet, detection, sample retention, washing, re-detection, drying and other detection processes, the detection cylinder 14 can be washed clean, and the accuracy of detection results is guaranteed.
A liquid level sensor 63 is installed on one side in the detection cylinder 14, so that the water quantity in the detection cylinder 14 can be ensured.
A support column 64 is arranged below the rotating table 13, the lower end of the support column 64 is fixedly arranged on the upper surface of the fixed table 1, a second universal ball 65 is arranged on the upper surface of the support column 64, and the upper end of the second universal ball 65 is in contact with the lower surface of the rotating table 13 and can support the rotating table 13.
When the turntable 13 rotates, the toggle column 62 can be enabled to push the second twist grip 45 and the third twist grip 53 in turn, so as to open the second water faucet 44 and the third water faucet 52.
When the servo motor 4 rotates forwards, the first one-way bearing 11 can drive the rotating shaft 9 to rotate through the transmission of the gear, and when the servo motor 4 rotates backwards, the second one-way bearing 32 can drive the rotating rod 31 to rotate through the transmission of the gear, so that the water pumping is facilitated, and the detection cylinder 14 can move.
The sample reserving mechanism comprises a third rolling bearing 66 fixedly installed on one side of the upper surface of the fixed table 1, a hollow pipe 67 is installed at the upper end of the third rolling bearing 66, a fourth gear 68 is installed at the upper end of the hollow pipe 67, a fifth gear 69 is installed on the rotating shaft 9 and is meshed with the fifth gear 69, a containing disc 70 is arranged above the fourth gear 68, the lower surface of the containing disc 70 is connected with the fourth gear 68 through a connecting column 71, a plurality of sample reserving cylinders 72 are installed on the upper surface of the containing disc 70 and are uniformly distributed on the upper surface of the containing disc 70 in a circumferential mode, a plurality of supporting rods 73 are installed on the upper surface of the fixed table 1, a third universal ball 74 is installed at the upper end of each supporting rod 73 and is in contact with the lower surface of the fourth gear 68, a third poking rod 75 is arranged on one side above the moving rod 70 of the containing disc, the upper end of each third poking rod 75 is fixedly connected with the upper surface in the protective box body 2, an L-shaped limiting rod 76 is arranged above the fixed table 1, the lower end of the L-shaped limiting rod 76 passes through the hollow pipe 67 and is fixedly installed on the fixed table 1, the upper end of the L-shaped limiting rod 76, one side of the L-shaped limiting rod 76, and the L-shaped limiting rod 76 is installed on one side of the L-shaped limiting rod 9, and can point to the L-shaped limiting rod 77 capable of pointing to be convenient for carrying out samples on the sample reserving table.
The sample reserving cylinder 72 comprises a containing table 78 fixedly mounted on the upper surface of the containing plate 70, a containing groove 79 is formed in the containing table 78, a sample reserving bottle 80 is placed in the containing groove 79, a first lever structure 81 is mounted at the upper end in the sample reserving bottle 80, a protection plate 82 is mounted at one end of the first lever structure 81, the protection plate 82 is located below an inlet end of the sample reserving bottle 80, the other end of the first lever structure 81 is fixedly connected with the upper end in the sample reserving bottle 80 through a first compression spring 83, a second lever structure 84 is mounted at one side of the upper end of the sample reserving bottle 80, a cover plate 85 is mounted at one end of the second lever structure 84, the cover plate 85 is located above the inlet end of the sample reserving bottle 80, a fourth universal ball 86 is mounted at the other end of the second lever structure 84, the fourth universal ball 86 can move to the lower portion of the second inclined table 77, a second compression spring 87 is mounted at the lower end of the fourth universal ball 86, the lower end of the second compression spring 87 is fixedly connected with one side of the upper end of the sample reserving bottle 80, and water in the sample reserving bottle 80 can be prevented from being spilled.
The drainage mechanism comprises a drainage pipe 88 fixedly arranged on one side of the lower end of the protective box body 2, a protective net 89 is arranged at the outlet end of the drainage pipe 88, so that water in the protective box body 2 can be drained conveniently, and external impurities can be prevented from entering the protective box body 2.
In the embodiment, the electric equipment of the device is controlled by an external controller, the device is divided into six stations which are a water inlet station, a detection station, a sample reserving station, a washing station, a rechecking station and a drying station respectively, the six stations are uniformly distributed on the circumference by taking the circle center of the rotating shaft 9 as the center, in a normal state, the detection cylinder 14 is positioned below the water outlet pipe 42, the first universal ball 21 is positioned at the arc notch 23, the L-shaped fixed rod 20 and the lifting sleeve 17 are positioned at the upper end under the elastic force of the telescopic spring 18, the detection probe of the water quality detector 15 is positioned above the detection cylinder 14,
when the servo motor 4 rotates, the first gear 8 can be driven to rotate, the second gear 12 is meshed with the first gear 8, the third gear 33 is meshed with the first gear 8, when the servo motor 4 rotates forward to drive the first gear 8 to rotate, the first gear 8 can drive the second gear 12 and the first one-way bearing 11 to rotate, the first one-way bearing 11 can drive the rotating shaft 9 and the rotating platform 13 to rotate, the first gear 8 can drive the third gear 33 and the second one-way bearing 32 to rotate, the second one-way bearing 32 rotates outside the rotating shaft 31, the rotating shaft 31 cannot rotate, when the servo motor 4 rotates backward to drive the first gear 8 to rotate, the first gear 8 can drive the second gear 12 and the first one-way bearing 11 to rotate, the first one-way bearing 11 rotates outside the rotating shaft 9, the rotating shaft 9 and the rotating platform 13 cannot rotate, the first gear 8 can drive the third gear 33 and the second one-way bearing 32 to rotate, the second one-way bearing 32 can drive the rotating shaft 31, namely, when the servo motor 4 rotates forward, the rotating shaft 9 and the rotating platform 13 cannot rotate, when the servo motor 4 rotates, the rotating shaft 31 can determine the rotating position of the rotating platform 13 and the servo motor 4 can be conveniently detected by detecting the rotation position of the rotating shaft 13,
when water needs to be detected, the servo motor 4 is started to rotate reversely, the servo motor 4 can drive the rotating rod 31 to rotate, the rotating rod 31 can drive the movable piston 35 to reciprocate in the water taking cylinder 34 under the action of the slider-crank structure 36, so that water can be pumped into the water taking cylinder 34 through the water inlet pipe 39, the first one-way valve 38 and the water inlet 37, the water is discharged from the water outlet 40, the second one-way valve 41 and the water outlet pipe 42 and falls into the water taking cylinder 34, the water level is detected through the liquid level sensor 63, when a preset value is reached, the servo motor 4 is closed,
the servo motor 4 is started to rotate positively, the rotating shaft 9 and the rotating platform 13 can be driven to rotate, the servo motor 4 is closed after the detection cylinder 14 is rotated to the detection station, in the process, the first universal ball 21 can be rotated out from the arc notch 23, the L-shaped fixed rod 20 is pressed downwards, the telescopic spring 18 is compressed, and therefore the detection probe of the water quality detector 15 is pushed into the detection cylinder 14 for detection,
after a period of time, after obtaining the detection result, the servo motor 4 is started to rotate in the forward direction to drive the rotating shaft 9 and the rotating platform 13 to rotate, after the detection cylinder 14 is rotated to the sample retention station, the servo motor 4 is closed, in the process, the rotating shaft 9 can drive the fifth gear 69 to rotate when rotating, the fifth gear 69 is meshed with the fourth gear 68 to drive the fourth gear 68, the hollow pipe 67 and the containing plate 70 to rotate, and a sample retention cylinder 72 is rotated to be below the water outlet end of the first water tap 26, when the sample retention cylinder 72 is rotated to be in place, the fourth universal ball 86 on one side of the sample retention bottle 80 passes through the lower end of the second tilting platform 77 and pushes the fourth universal ball 86 downwards, so that the cover plate 85 can be opened through the second lever structure 84 and the second compression spring 87 is compressed, when the detection cylinder 14 is rotated to be in place, the first twist handle 27 can be contacted with the third dial 75 and pushed by the third dial 75, and the first return spring 29 can be stretched, so that the first return water in the first detection cylinder 26 can be opened, and the first push the first pull handle 27 can be pushed by the first lever structure 80 and the first lever structure 80, so that the first push rod 80 can be compressed water can be pushed in place, and the first push rod 80 and the first push the sample retention cylinder 80 and the first push rod 80 can be compressed water in the first push rod 80,
after a period of time, after the sample is reserved, the servo motor 4 is started to rotate in the forward direction, the rotating shaft 9 and the rotating platform 13 can be driven to rotate, the detection cylinder 14 is rotated to the washing station, the servo motor 4 is closed, in the process, the containing disc 70 can rotate for a certain angle, at the moment, the fourth universal ball 86 rotates out from the lower part of the second inclined platform 77, under the action of the elastic force of the second compression spring 87, the cover plate 85 can be pushed back to the original position through the second lever structure 84, the upper end of the inlet end of the sample reserving bottle 80 is closed, the first torsion handle 27 passes through the third toggle rod 75 side, under the action of the elastic force of the first return spring 29, the first torsion handle 27 can be pulled back to the original position and the first water faucet 26 is closed, when the detection cylinder 14 rotates to the washing station, the first torsion handle 27 is intercepted by the first toggle rod 48 and the first torsion handle 27 is pushed to one side, the first return spring 29 can be stretched and the first water faucet 26 can be opened, at the water quality detection column 62 on the detection cylinder 14 moves to the lower part of the second toggle rod 44, the second torsion handle 44 and the water faucet 44 can be pushed to pass through the second water faucet 44 and the detection probe 47 can be pushed to flow through the washing station, the second water faucet 44, the second water faucet 14, the water purifier can be pushed to pass through the second water faucet 44 and the washing probe 47,
after a period of time, the detection cylinder 14 and the detection probes of the water quality detector 15 are washed clean, the servo motor 4 is started to rotate forward, the rotating shaft 9 and the rotating platform 13 can be driven to rotate, the detection cylinder 14 is rotated to a rechecking station, the servo motor 4 is closed, in the process, the first twisting handle 27 passes through the first poking rod 48, the first water faucet 26 can be closed under the action of the elastic force of the first return spring 29, the poking column 62 passes through the lower part of the second water faucet 44, the second water faucet 44 can be closed under the action of the elastic force of the second return spring 47, the poking column 62 moves to the lower part of the third water faucet 52, the third twisting handle 53 is pushed to one side, the third return spring 55 is stretched, and the third water faucet 52 can be opened, the water flowing out of the water purifier flows into the detection cylinder 14 through the second water purification pipe 56 and the third water faucet 52 after being pressurized, the detection is carried out through the detection probe of the water quality detector 15, if the water quality does not reach the standard, the servo motor 4 is started to rotate forward for a certain angle, the detection cylinder 14 is rotated to the position below the flushing station again for flushing, in the process, the rotating shaft 9 rotates for a circle, the containing disc 70 can be driven to rotate through the meshing of the fourth gear 68 and the fifth gear 69, the containing disc 70 can be rotated for a certain angle at the moment, a sample reserving cylinder 72 which does not contain water is left on the containing disc 70, after the flushing is finished again, the detection cylinder 14 is rotated to the position of the rechecking station again for carrying out detection again, and if the water quality reaches the standard, the detection probes of the detection cylinder 14 and the water quality detector 15 are flushed cleanly,
the servo motor 4 is started to rotate forwards, the rotating shaft 9 and the rotating platform 13 can be driven to rotate, the servo motor 4 is closed after the detection cylinder 14 is rotated to a drying station, in the process, the toggle column 62 passes below the third water faucet 52, the third twist handle 53 can pull the third twist handle 53 back to the original position under the action of the elastic force of the third return spring 55, the third water faucet 52 is closed, when the detection cylinder 14 is rotated to the drying station, the first twist handle 27 is pushed to one side by the second toggle rod 61 and stretches the first return spring 29, the first water faucet 26 can be opened to discharge the water in the detection cylinder 14, the first universal ball 21 can compress the first return spring 29 and push the L-shaped fixed rod 20 downwards under the action of the first inclined platform 60, when the first universal ball 21 is moved to the lower part of the press switch 59, the blower 58 can be started, and the detection cylinder 14 and the detection probe of the water quality detector 15 can be dried,
after a period of time, the detection cylinder 14 and the detection probes of the water quality detector 15 can be dried by blowing, the servo motor 4 is started to rotate in a forward direction, the rotating shaft 9 and the rotating platform 13 can be driven to rotate, the detection cylinder 14 is rotated to a water inlet station, the servo motor 4 is closed, in the process, the first torsion handle 27 passes through the second poke rod 61, the first water faucet 26 can be closed under the action of the elastic force of the first return spring 29, the first universal ball 21 passes through the lower part of the press switch 59, the blower 58 is closed, the lifting sleeve 17, the L-shaped fixed rod 20 and the first universal ball 21 can be pushed to the arc notch 23 under the action of the elastic force of the telescopic spring 18, the detection probe of the water quality detector 15 can be moved out of the detection cylinder 14, the process can be repeated, water can be taken again for detection, before the water is taken for the second time, the detection cylinder 14 can be positioned between the drying station and the water inlet station, the servo motor 4 is started to rotate in a reverse direction, a part of water is taken out, the water in the water pipe is taken out, then the detection cylinder 14 is started to be moved to the water inlet station, the servo motor 4, the servo motor can be started to be convenient for taking in a water sample in a real-time,
in the testing process, have a large amount of water and fall in protection box 2, the protection keeps off lid 5 and waterproof bearing 7 can prevent that water from getting into square groove 3 in to protection servo motor 4, the water in the protection box 2 discharges through drain pipe 88, and protection network 89 can prevent that external impurity from getting into.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A water quality monitoring device for environmental protection comprises a fixed platform (1), a sample reserving mechanism is arranged above the fixed platform (1), a drainage mechanism is arranged at one side of the sample reserving mechanism, and is characterized in that a sampling detection mechanism is arranged above the fixed platform (1), a washing and drying mechanism is arranged at one side of the sampling detection mechanism,
the sampling detection mechanism comprises a protective box body (2) fixedly installed on the upper surface of a fixed table (1), a square groove (3) is formed in the upper end of the fixed table (1), a servo motor (4) is installed at the lower end in the square groove (3), a protective blocking cover (5) is installed at the upper end of the square groove (3), a circular through hole (6) is formed in the protective blocking cover (5), a waterproof bearing (7) is installed in the circular through hole (6), a rotating end of the servo motor (4) penetrates through the waterproof bearing (7) and extends to the upper portion of the fixed table (1), a first gear (8) is installed at the rotating end of the servo motor (4), a rotating shaft (9) is arranged on one side of the square groove (3), a first rolling bearing (10) is installed at the lower end of the rotating shaft (9), the first rolling bearing (10) is fixedly installed on the upper surface of the fixed table (1), a first one-way bearing (11) is installed on the rotating shaft (9), a second gear (12) is installed on the outer side of the first-way bearing (11), the second gear (12) is meshed with the first gear (8), a water quality detection cylinder (14) and a water quality detection cylinder (15) is installed between the upper detection cylinder (14) and a guide rod (15), the lower end of a guide rod (16) is arranged on the upper surface of a rotating table (13), a lifting sleeve (17) is sleeved on the upper end of the guide rod (16), a telescopic spring (18) is arranged at the lower end of the lifting sleeve (17), a fixing plate (19) is arranged at the lower end of the guide rod (16), the lower end of the telescopic spring (18) is fixedly connected with the upper surface of the fixing plate (19), an L-shaped fixing rod (20) is arranged on one side of the upper end of the lifting sleeve (17), a detection probe of a water quality detector (15) is connected with the L-shaped fixing rod (20), a first universal ball (21) is arranged at the upper end of the L-shaped fixing rod (20), a circular ring baffle table (22) is arranged above the rotating table (13), a circular arc notch (23) is formed in the circular ring baffle table (22), the upper end of the circular ring baffle table (22) is fixedly connected with a protective box body (2) through a first connecting rod (24), a water outlet (25) is formed in one side of the lower end of the detection cylinder (14), a first water outlet (25) is provided with a first torsion handle (26), a first torsion handle (27) is arranged at the upper end of the first water faucet (26), a second torsion handle (28) is connected with a second torsion spring (29), a first torsion spring (30) and a second torsion spring (29), a rotating rod (31) is installed at the upper end of a second rolling bearing (30), a second one-way bearing (32) is installed on the rotating rod (31), a third gear (33) is installed on the outer side of the second one-way bearing (32), the third gear (33) is meshed with a first gear (8), a water taking barrel (34) is arranged on one side of the rotating rod (31), the water taking barrel (34) is fixedly installed on the upper surface of a fixed platform (1), a movable piston (35) is arranged in the water taking barrel (34), the rotating rod (31) and the movable piston (35) are connected through a slider-crank structure (36), a water inlet (37) is formed in one side of the lower end of the water taking barrel (34), a first one-way valve (38) is installed at the water inlet (37), a water inlet pipe (39) is installed at the inlet end of the first one-way valve (38), the water inlet pipe (39) penetrates through the protective box body (2) to extend into water, a water outlet (40) is formed in one side of the upper end of the water taking barrel (34), a second one-way valve (41) is installed at the water outlet (40), a water outlet (41) is installed at the outlet end of the second one-way valve (41), a water outlet pipe (42) is installed at the outlet end, the outlet pipe (42) is fixedly connected with the protective box body (2),
the washing and drying mechanism comprises a second water faucet (44) positioned above the fixed table (1), a second twisting handle (45) is installed at the lower end of the second water faucet (44), a second reset plate (46) is arranged on one side of the second twisting handle (45), the second reset plate (46) and the second twisting handle (45) are fixedly connected through a second reset spring (47), a first poke rod (48) is installed at the lower end of the second reset plate (46), a first water purifying pipe (49) is installed at one end of the second water faucet (44), one end of the first water purifying pipe (49) penetrates through the protective box body (2) and is fixedly connected with the outlet end of the water purifier, the first water purifying pipe (49) is fixedly connected with the inner upper surface of the protective box body (2) through a third connecting rod (50), a washing spray head (51) is installed at the outlet end of the second water faucet (44), a third water faucet (52) is installed at one side of the second water faucet (44), a third twisting handle (53) is installed at the lower end of the third water purifier (52), a third twisting handle (54) is fixedly connected with the outlet end of the protective box body (55) through a third reset spring (56), third tap (52) are connected with upper surface fixed in protection box (2) through fourth connecting rod (57), hair-dryer (58) are installed to upper end one side in protection box (2), press switch (59) are installed to ring fender platform (22) lower surface one side, press switch (59) one side is equipped with first sloping platform (60), first sloping platform (60) fixed mounting keeps off platform (22) lower surface at the ring, hair-dryer (58) one side is equipped with second poker rod (61), upper end fixed mounting is in protection box (2) upper surface in second poker rod (61), toggle column (62) are installed to detection section of thick bamboo (14) one side surface upper end.
2. A water quality monitoring device for environmental protection according to claim 1, wherein a liquid level sensor (63) is installed at one side in the detection cylinder (14).
3. The water quality monitoring device for environmental protection according to claim 1, wherein a support column (64) is arranged below the rotating table (13), the lower end of the support column (64) is fixedly installed on the upper surface of the fixed table (1), a second universal ball (65) is installed on the upper surface of the support column (64), and the upper end of the second universal ball (65) is in contact with the lower surface of the rotating table (13).
4. A water quality monitoring device for environmental protection according to claim 1, wherein the rotating platform (13) is capable of rotating to make the toggle column (62) push the second twist handle (45) and the third twist handle (53) in turn.
5. The water quality monitoring device for environmental protection according to claim 1, wherein the servo motor (4) can make the first one-way bearing (11) drive the rotation shaft (9) to rotate through the transmission of the gear when rotating forward, and the servo motor (4) can make the second one-way bearing (32) drive the rotation shaft (31) to rotate through the transmission of the gear when rotating backward.
6. The water quality monitoring device for environmental protection according to claim 1, wherein the sample retention mechanism comprises a third rolling bearing (66) fixedly installed on one side of the upper surface of the fixed platform (1), a hollow tube (67) is installed at the upper end of the third rolling bearing (66), a fourth gear (68) is installed at the upper end of the hollow tube (67), a fifth gear (69) is installed on the rotating shaft (9), the fifth gear (69) is meshed with the fourth gear (68), a containing disc (70) is arranged above the fourth gear (68), the lower surface of the containing disc (70) is connected with the fourth gear (68) through a connecting column (71), a plurality of sample retention cylinders (72) are installed on the upper surface of the containing disc (70), the sample retention cylinders (72) are uniformly distributed on the upper surface of the containing disc (70) in a circumferential manner, a plurality of support rods (73) are installed on the upper surface of the fixed platform (1), a third universal ball (74) is installed on the upper end of the support rod (73), the third ball (74) is in contact with the lower surface of the fourth gear (68), a third poking rod (75) is installed on one side of the fixed platform (70), a lower end of the L-shaped protection rod (75) is installed on the fixed platform (1), and a lower end of the L-shaped protection box body (75), the upper end of the L-shaped limiting rod (76) is positioned above the containing disc (70), the L-shaped limiting rod (76) points to the direction of the rotating shaft (9), and a second inclined table (77) is installed on one side of the L-shaped limiting rod (76).
7. A water quality monitoring device for environmental protection according to claim 6, wherein the sample retention cylinder (72) comprises a containing platform (78) fixedly mounted on the upper surface of the containing disc (70), a containing groove (79) is formed in the containing platform (78), a sample retention bottle (80) is placed in the containing groove (79), a first lever structure (81) is mounted at the upper end in the sample retention bottle (80), a protection plate (82) is mounted at one end of the first lever structure (81), the protection plate (82) is located below the inlet end of the sample retention bottle (80), the other end of the first lever structure (81) is fixedly connected with the upper end in the sample retention bottle (80) through a first compression spring (83), a second lever structure (84) is mounted on one side of the upper end of the sample retention bottle (80), a cover plate (85) is mounted at one end of the second lever structure (84), the cover plate (85) is located above the inlet end of the sample retention bottle (80), a fourth ball (86) is mounted at the other end of the second lever structure (84), the fourth ball (86) can move to the lower end of the second universal tilting platform (77), the lower end of the universal spring (87) is connected with the lower end of the sample retention bottle (80), and the universal spring (87).
8. A water quality monitoring device for environmental protection according to claim 1, characterized in that the drainage mechanism comprises a drainage pipe (88) fixedly arranged at one side of the lower end of the protection box body (2), and a protective net (89) is arranged at the outlet end of the drainage pipe (88).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110059097.3A CN112763679B (en) | 2021-01-18 | 2021-01-18 | Water quality monitoring device for environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110059097.3A CN112763679B (en) | 2021-01-18 | 2021-01-18 | Water quality monitoring device for environmental protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112763679A CN112763679A (en) | 2021-05-07 |
| CN112763679B true CN112763679B (en) | 2022-10-28 |
Family
ID=75702329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110059097.3A Active CN112763679B (en) | 2021-01-18 | 2021-01-18 | Water quality monitoring device for environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112763679B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358844A (en) * | 2021-08-05 | 2021-09-07 | 四川省建研全固建筑新技术工程有限公司 | Water quality monitoring device |
| CN115267344B (en) * | 2022-06-14 | 2023-06-16 | 中科特肯(山东)智能科技有限公司 | Water quality environment detection conductivity meter capable of isolating other substances |
| CN116735274A (en) * | 2023-06-14 | 2023-09-12 | 内蒙古北科交大机器人有限公司 | Acid extraction sampling device and tank car cover assembly |
| CN118010636A (en) * | 2024-04-08 | 2024-05-10 | 成都乐攀环保科技有限公司 | On-line monitor and monitoring method for biotoxicity water quality |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190030068A (en) * | 2017-09-13 | 2019-03-21 | 동아대학교 산학협력단 | Household water quality measuring device |
| CN109060441A (en) * | 2018-09-11 | 2018-12-21 | 邯郸开发区华骐环保科技有限公司 | Moveable river side water quality sampling device |
| CN109991039A (en) * | 2019-01-25 | 2019-07-09 | 山东汇力环保科技有限公司 | Automatic sampling device for city river water quality monitoring |
| CN110174286A (en) * | 2019-05-27 | 2019-08-27 | 邯郸开发区华骐环保科技有限公司 | A kind of sampling detecting device for river water pollution |
| CN212007917U (en) * | 2019-12-31 | 2020-11-24 | 浙江多谱检测科技有限公司 | A sampling device for sewage monitoring |
| CN111044329A (en) * | 2020-02-18 | 2020-04-21 | 河北华宇天地通信技术有限公司 | Multi-depth water quality monitoring device based on satellite remote sensing |
-
2021
- 2021-01-18 CN CN202110059097.3A patent/CN112763679B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112763679A (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112763679B (en) | Water quality monitoring device for environmental protection | |
| CN212007917U (en) | A sampling device for sewage monitoring | |
| CN112213151A (en) | Sewage detection is with supplementary sampling device | |
| CN210876436U (en) | Device for cleaning and calibrating water quality detection sensor | |
| CN210376315U (en) | Water quality detection and analysis device | |
| CN111747509B (en) | Automatic clear up sewage treatment plant of active biological charcoal | |
| CN109211782B (en) | A high-efficient detection device for manganese ion concentration | |
| CN220171018U (en) | Surface water quality monitoring device | |
| CN116889998A (en) | PH meter intelligent cleaning calibration device | |
| CN215844732U (en) | Plastic bucket self-cleaning device | |
| CN115753238A (en) | Water quality sample collecting device and collecting method | |
| CN211292879U (en) | COD continuous detection device | |
| CN105436120B (en) | A kind of rotary-type cylinder cover for diesel engine cleaning control equipment | |
| CN113984453A (en) | Water environment monitoring's sampling device | |
| CN219455579U (en) | River water sample collection device for environmental treatment | |
| CN112264114A (en) | Pollution-avoiding chemical laboratory garbage treatment device and use method thereof | |
| CN219265785U (en) | Coating sewage multiple sampling device | |
| CN217305125U (en) | Rural sewage detection device for environmental management | |
| CN217542482U (en) | Water quality detection device | |
| CN218995353U (en) | Waste water monitoring device | |
| CN220251922U (en) | Water quality detection device capable of recycling wastewater | |
| JP3296389B2 (en) | Reactor cleaning equipment | |
| CN218938185U (en) | PH meter convenient to wash | |
| CN220367269U (en) | Modular industrial waste gas detection device | |
| CN109013502A (en) | A kind of near-infrared analyzer glass slide cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |