CN112858610A - Rapid sewage detection device and detection method thereof - Google Patents
Rapid sewage detection device and detection method thereof Download PDFInfo
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- CN112858610A CN112858610A CN202110070417.5A CN202110070417A CN112858610A CN 112858610 A CN112858610 A CN 112858610A CN 202110070417 A CN202110070417 A CN 202110070417A CN 112858610 A CN112858610 A CN 112858610A
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- 238000001514 detection method Methods 0.000 title claims abstract description 92
- 239000010865 sewage Substances 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 102
- 238000003756 stirring Methods 0.000 claims description 31
- 238000007667 floating Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000523 sample Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 210000000476 body water Anatomy 0.000 claims 1
- 238000005070 sampling Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 5
- 239000010902 straw Substances 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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Abstract
The invention relates to the technical field of sewage detection, in particular to a rapid sewage detection device and a detection method thereof, and the rapid sewage detection device comprises a connecting block, wherein a plurality of first threaded holes are uniformly formed in the bottom end of the connecting block, connecting pipes are connected to the internal threads of the first threaded holes, suction pipes are fixedly connected to the bottom ends of the connecting pipes, adjusting pipes are sleeved on the outer sides of the suction pipes, rubber blocks are slidably sleeved on the outer side walls of the connecting pipes, external threads are arranged on the outer sides of the rubber blocks, fixing rings are fixedly connected to the upper sides of the inner parts of the adjusting pipes, the fixing rings are sleeved on the outer sides of the connecting pipes, second threaded holes are formed in the top ends of the fixing rings, and the rubber blocks are respectively screwed in the fixing rings; the multi-point sampling device can perform multi-point sampling detection on sewage at different depths in the same range, improves the accuracy of sewage detection, facilitates field sampling field detection, saves time and improves the detection efficiency.
Description
Technical Field
The invention relates to the technical field of sewage detection, in particular to a rapid sewage detection device and a detection method thereof.
Background
In recent years, water resource protection is more and more emphasized by people, and in order to better study the water condition, environmental protection departments and related research units need to regularly sample the water body and study indexes such as colony composition, microbial content, harmful heavy metal content and the like in the water body.
For a water body to be researched, different areas and different flow sections are often required to be sampled, and the existing device cannot meet the requirements of collection, storage and carrying of a plurality of water body samples; the existing device is inconvenient for detecting water bodies at different depths and cannot comprehensively analyze the water body condition; in addition, the existing sampling device can not complete field detection operation, and during field detection, an operation platform is lacked, so that the experiment is difficult. Therefore, the invention provides a rapid sewage detection device and a detection method thereof.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rapid sewage detection device and a detection method thereof to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a rapid sewage detection device and a detection method thereof comprise a connecting block, wherein a plurality of first threaded holes are uniformly formed in the bottom end of the connecting block, connecting pipes are connected with internal threads of the first threaded holes, suction pipes are fixedly connected with the bottom ends of the connecting pipes, adjusting pipes are sleeved on the outer sides of the suction pipes, rubber blocks are slidably sleeved on the outer side walls of the connecting pipes, external threads are arranged on the outer sides of the rubber blocks, fixing rings are fixedly connected with the upper sides of the interiors of the adjusting pipes, the fixing rings are sleeved on the outer sides of the connecting pipes, second threaded holes are formed in the top ends of the fixing rings, the rubber blocks are respectively screwed in the fixing rings, the second threaded holes and the rubber blocks are respectively provided with a conical structure, a water suction pipe is communicated with the bottom end of each adjusting pipe, a first one-way valve is arranged on each water suction pipe, and a water outlet pipe is communicated with the bottom side of the right, the right side of the bottom end of each water outlet pipe is communicated with a first water outlet pipe, a first valve is arranged on the first water outlet pipe, a second one-way valve is arranged on each water outlet pipe, the inside of the connecting block is positioned above the plurality of first threaded holes and is embedded with a first electric cylinder, telescopic rods of the plurality of first electric cylinders respectively extend to the insides of the plurality of suction pipes and are fixedly connected with cylinders, the outer side wall of each cylinder is fixedly connected with a rubber ring, the outer side wall of each rubber ring is in sliding fit with the inner side wall of each suction pipe, the top end of the connecting block is positioned above the plurality of first threaded holes and is fixedly connected with a detection pipe, the upper sides of the right ends of the plurality of detection pipes are communicated with water inlet pipes, the plurality of water inlet pipes are respectively communicated with the plurality of water outlet pipes through the rubber pipes, the outer side of the top end of each detection pipe is in threaded connection with a fixed block, the sewage detection device also comprises floating blocks, the left end, the right end, the front end and the rear end of the connecting block are respectively provided with a second groove, the bottom end of each second groove is hinged with the floating block, the bottom side of one end of each floating block, which is positioned in the second groove, is provided with a notch, lack the first fixed ear of bottom fixedly connected with of inslot portion, it is connected with the electronic jar of second to rotate on the first fixed ear, and the electronic jar of second is kept away from the one end of first fixed ear and is rotated and be connected with the fixed ear of second, and the fixed ear of second is kept away from the one end of the electronic jar of second and the inside wall fixed connection of second recess, the upper surface of connecting block is provided with a plurality of recesses, recess and test tube looks adaptation.
Preferably, a first sealing ring is fixedly connected to a top end of each first threaded hole, and a bottom end of each first sealing ring is in contact with a top end of each connecting pipe.
Preferably, the suction pipe is of a square structure, and a first limiting ring is arranged at the bottom end of the outer side wall of the suction pipe.
Preferably, the top fixedly connected with second spacing ring of governing pipe, the bottom of second spacing ring and the top contact of block rubber, the inboard rotation of second spacing ring is connected with the second sealing ring, the inside wall sliding fit of the inside wall of second sealing ring and straw.
Preferably, the upper side of the left end of the detection pipe is communicated with a water injection pipe, a second valve is installed on the water injection pipe, the bottom side of the left end of the detection pipe is communicated with a second drain pipe, and the second drain pipe is communicated with a third valve.
Preferably, the front end of the detection tube is embedded with a transparent baffle, and the front end of the transparent baffle is provided with scale marks.
The rapid sewage detection device detection method according to any one of claims 1 to 7, comprising the following steps:
firstly, adjusting the distance between a water suction pipe and a connecting block by sliding an adjusting pipe on the outer side of the suction pipe, then rotating the adjusting pipe, enabling a fixing ring to be screwed on the outer side of a rubber block by the adjusting pipe, enabling the rubber block to clamp the suction pipe, enabling the adjusting pipe to be fixedly connected with the suction pipe, and respectively adjusting a plurality of water suction pipes to different height positions;
step two, the floating block is pushed to rotate through a second electric cylinder, so that the floating block is perpendicular to the connecting block, and then the connecting block is placed in a water body needing to take a water sample;
pulling the cylinder to move upwards through the first electric cylinder, reducing the pressure in the adjusting pipe, opening the first one-way valve, enabling water in the sewage to flow into the adjusting pipe through the water suction pipe, closing the first one-way valve when the pressure difference between the pressure in the adjusting pipe and the pressure in the sewage is smaller than a pressure threshold value, then pushing the cylinder to move downwards through the first electric cylinder, increasing the pressure in the adjusting pipe to open the second one-way valve, enabling the water in the adjusting pipe to flow into the detecting pipe through the rubber pipe, and enabling enough water to enter the detecting pipe through the reciprocating motion of the first electric cylinder;
and step four, driving the stirring shaft to rotate through the motor, driving the stirring plate to rotate through the stirring shaft to stir the water body in the detection pipe, uniformly mixing impurities in the water body with the water body, and detecting the water body through the detection probe.
(III) advantageous effects
Compared with the prior art, the invention provides a rapid sewage detection device and a detection method thereof, and the rapid sewage detection device and the detection method have the following beneficial effects:
1. according to the rapid sewage detection device and the detection method thereof, the distance between the water suction pipe and the connecting block is adjusted in a sliding mode on the outer side of the suction pipe through the adjusting pipe, then the adjusting pipe is rotated, the adjusting pipe enables the fixing ring to be screwed on the outer side of the rubber block, the rubber block clamps the suction pipe, the adjusting pipe is fixedly connected with the suction pipe, the water suction pipes are adjusted to different heights respectively, multi-point sampling detection can be carried out on sewage with different depths in the same range, and the accuracy of sewage detection is improved.
2. The rapid sewage detection device and the detection method thereof have the advantages that the cylinder is pulled to move upwards by the first electric cylinder, the pressure in the adjusting pipe is reduced, the first one-way valve is opened, water in the sewage flows into the adjusting pipe through the water suction pipe, when the pressure in the adjusting pipe is equal to the pressure difference in the sewage, the first one-way valve is closed, then the cylinder is pushed to move downwards by the first electric cylinder, the pressure in the adjusting pipe is increased, the second one-way valve is opened, the sewage in the adjusting pipe flows into the detecting pipe through the rubber pipe, enough sewage enters into the detecting pipe through the reciprocating motion of the first electric cylinder, the stirring shaft is driven to rotate by the motor, the stirring plate is driven to rotate by the stirring shaft to stir the sewage in the detecting pipe, impurities in the sewage are uniformly mixed, the sewage is detected by the detection probe, and the field sampling site can be conveniently detected, the time is saved, and the detection efficiency is improved.
The device can be used as a sampling device and an operation platform, so that the defect of inconvenient field detection is avoided, and the device is convenient to disassemble, small in occupied space and convenient to carry.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the present invention at a portion B in FIG. 1;
FIG. 4 is an enlarged partial view of FIG. 1 at C according to the present invention;
FIG. 5 is an enlarged partial schematic view of the present invention at D of FIG. 1;
FIG. 6 is an enlarged partial schematic view of the invention at E in FIG. 1; .
In the figure: 1. connecting blocks; 2. a connecting pipe; 3. a straw; 4. an adjusting tube; 5. a rubber block; 6. a fixing ring; 7. a suction pipe; 8. a first check valve; 9. a water outlet pipe; 10. a first drain pipe; 11. a first valve; 12. a second one-way valve; 13. a first electric cylinder; 14. a cylinder; 15. a rubber ring; 16. a detection tube; 17. a water inlet pipe; 18. a fixed block; 19. a motor; 20. a stirring shaft; 21. a stirring plate; 22. a squeegee; 23. a brush; 24. detecting a probe; 25. a sealing plate; 26. a first gasket; 27. floating blocks; 28. a first fixing lug; 29. a second electric cylinder; 30. a second fixing lug; 31. a first seal ring; 32. a first limit ring; 33. a second stop collar; 34. a second seal ring; 35. a water injection pipe; 36. a second valve; 37. a second drain pipe; 38. a third valve; 39. a transparent baffle; 40. scale lines are marked.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-6, a rapid sewage detection device and a detection method thereof, includes a connection block 1, the upper surface of the connection block 1 is provided with a plurality of grooves, the grooves are adapted to test tubes, when in-situ detection is performed, a user can disassemble a connection tube 2 and a telescopic tube to level the bottom of the connection block 1, so that the connection block 1 can be used as a sampling device and an operation platform for in-situ detection, the user can place the test tube in the groove to avoid difficulty in placing the test tube during in-situ detection, the bottom end of the connection block 1 is uniformly provided with a plurality of first threaded holes, the internal threads of the first threaded holes are connected with the connection tube 2, the connection tube 2 can be conveniently disassembled, the interiors of the suction tubes 3 and the adjustment tubes 4 can be conveniently cleaned, the bottom ends of the connection tubes 2 are fixedly connected with the suction tubes 3, and the outer sides of the suction tubes 3 are, the outer side wall of each connecting pipe 2 is slidably sleeved with a rubber block 5, the outer side of each rubber block 5 is provided with an external thread, the upper side of the inner part of each adjusting pipe 4 is fixedly connected with a fixing ring 6, each fixing ring 6 is sleeved on the outer side of the connecting pipe 2, the top end of each fixing ring 6 is provided with a second threaded hole, a plurality of rubber blocks 5 are respectively screwed in the fixing rings 6, the second threaded holes and the rubber blocks 5 are respectively arranged into a conical structure, the bottom end of each adjusting pipe 4 is communicated with a water suction pipe 7, each water suction pipe 7 is provided with a first one-way valve 8, the bottom side of the right end of each adjusting pipe 4 is communicated with a water outlet pipe 9, the right side of the bottom end of each water outlet pipe 9 is communicated with a first water outlet pipe 10, the first water outlet pipe 10 is provided with a first valve 11, water in the rubber pipes can be conveniently discharged through the first water outlet pipe 10, each, all the embedding in the top that the inside of connecting block 1 is located a plurality of first screw holes is installed first electronic jar 13, and the telescopic link of a plurality of first electronic jars 13 extends to the equal fixedly connected with cylinder 14 in inside of a plurality of straws 3 respectively, the telescopic link and the first electronic jar 13 joint of first electronic jar 13, the joint can be arbitrary suitable dismantlement connection, for example bolted connection, buckle connection etc. after the water sampling is accomplished and will sample water output to detecting tube 16, can dismantle a plurality of connecting pipes 2, can remove the joint with first electronic jar 13 and telescopic link simultaneously for connecting block 1 can be set level, and convenient to use detecting tube 16 detects, reduces occupation space simultaneously, portable. The outer side wall of the cylinder 14 is fixedly connected with a rubber ring 15, the outer side wall of the rubber ring 15 is in sliding fit with the inner side wall of the suction pipe 3, the top end of the connecting block 1 is positioned above the plurality of first threaded holes and is fixedly connected with a detection pipe 16, the upper sides of the right ends of the plurality of detection pipes 16 are communicated with a water inlet pipe 17, the plurality of water inlet pipes 17 are communicated with the plurality of water outlet pipes 9 through rubber pipes respectively, the outer side of the top end of each detection pipe 16 is in threaded connection with a fixed block 18, the top end of each fixed block 18 is provided with a first groove, the inner part of each first groove is fixedly connected with a motor 19, the output end of the motor 19 is fixedly connected with a stirring shaft 20, the bottom end of each stirring shaft 20 extends into the inner part of each detection pipe 16 respectively, the outer side of each stirring shaft 20 is fixedly connected with a plurality of stirring plates 21, one end of the plurality of the, the lateral wall of brush 23 and the inside wall contact of sense tube 16, just there is the inner wall to sense tube 16 to clean through brush 23, be convenient for wash the inside of sense tube 16 simultaneously, the equal fixedly connected with test probe 24 in bottom of each (mixing) shaft 20, closing plate 25 is installed on the top of each fixed block 18, the first sealed pad 26 of the equal fixedly connected with in bottom of each closing plate 25, the bottom of each first sealed pad 26 contacts with the top of each fixed block 18, play sealed effect through closing plate 25 and first sealed pad 26, be convenient for dismantle closing plate 25 simultaneously, be convenient for detect the maintenance to motor 19.
Specifically, still include floating block 27, the left end of connecting block 1, the right-hand member, front end and rear end all are provided with the second recess, the equal hinged joint in bottom of each second recess has floating block 27, the bottom side that each floating block 27 is located the inside one end of second recess all is provided with lacks the groove, the first fixed ear 28 of bottom fixedly connected with who lacks the inslot portion, it is connected with the electronic jar 29 of second to rotate on the first fixed ear 28, the electronic jar 29 of second is kept away from the one end of first fixed ear 28 and is rotated and be connected with the fixed ear 30 of second, the fixed ear 30 of second keeps away from the one end of the electronic jar 29 of second and the inside wall fixed connection of second recess, release floating block 27 from the inside of second recess through the electronic jar 29 of second, make connecting block 1 float on the surface of water through floating block 27, be convenient for carry out the sample detection to sewage.
Specifically, the top end of each first threaded hole is fixedly connected with a first sealing ring 31, and the bottom end of each first sealing ring 31 is in contact with the top end of each connecting pipe 2, so that the sealing effect is improved.
Specifically, the suction pipe 3 is provided with a square structure, and the bottom end of the outer side wall of the suction pipe 3 is provided with a first limiting ring 32 for limiting.
Specifically, the top fixedly connected with second spacing ring 33 of control tube 4, the bottom of second spacing ring 33 and the top contact of rubber block 5, the inboard rotation of second spacing ring 33 is connected with second sealing ring 34, the inside wall of second sealing ring 34 and the inside wall sliding fit of straw 3, play spacing effect through second spacing ring 33, be convenient for pull rubber block 5 and slide down simultaneously, play sealed effect through second sealing ring 34, can guarantee simultaneously that control tube 4 rotates.
Specifically, the upper side of the left end of the detection tube 16 is communicated with a water injection tube 35, a second valve 36 is installed on the water injection tube 35, the bottom side of the left end of the detection tube 16 is communicated with a second water discharge tube 37, the second water discharge tube 37 is communicated with a third valve 38, clean water can be conveniently injected into the detection tube 16 through the water injection tube 35, the detection tube 16 can be conveniently cleaned, and water inside the detection tube 16 can be conveniently discharged through the second water discharge tube 37.
Specifically, the transparent baffle 39 is embedded in the front end of the detection tube 16, and the scale marks 40 are arranged at the front end of the transparent baffle 39, so that the amount of sewage in the detection tube 16 can be observed conveniently.
The invention also provides a detection method of the sewage detection device as claimed in any one of claims 1 to 7, which comprises the following steps:
firstly, the distance between a water suction pipe 7 and a connecting block 1 is adjusted through sliding of an adjusting pipe 4 on the outer side of a suction pipe 3, then the adjusting pipe 4 is rotated, a fixing ring 6 is screwed on the outer side of a rubber block 5 through the adjusting pipe 4, the rubber block 5 clamps the suction pipe 3, the adjusting pipe 4 is fixedly connected with the suction pipe 3, and a plurality of water suction pipes 7 are respectively adjusted to positions with different heights, so that water bodies with different depths can be sampled conveniently;
step two, the floating block 27 is pushed to rotate through the second electric cylinder 29, so that the floating block 27 is perpendicular to the connecting block 1, and then the connecting block 1 is placed in a water body needing to take a water sample;
pulling the cylinder 14 to move upwards through the first electric cylinder 13, reducing the pressure in the adjusting pipe 4, opening the first one-way valve 8, enabling water in the sewage to flow into the adjusting pipe 4 through the water suction pipe 7, closing the first one-way valve 8 when the pressure difference between the pressure in the adjusting pipe 4 and the pressure in the sewage is smaller than a critical threshold value, then pushing the cylinder 14 to move downwards through the first electric cylinder 13, increasing the pressure in the adjusting pipe 4, enabling the second one-way valve 12 to be opened, enabling the sewage in the adjusting pipe 4 to flow into the detecting pipe 16 through the rubber pipe, and enabling enough sewage to enter the detecting pipe 16 through the reciprocating motion of the first electric cylinder 13;
and fourthly, driving the stirring shaft 20 to rotate through the motor 19, driving the stirring plate 21 to rotate through the stirring shaft 20 to stir the water body in the detection pipe 16, uniformly mixing impurities in the water body with the water body, and detecting the sewage through the detection probe 24.
In this embodiment, the models of the motor 19, the first electric cylinder 13 and the second electric cylinder 29 are YVF2-63M1-4, GRA-L36 and TGA-30, respectively, the motor 19, the first electric cylinder 13 and the second electric cylinder 29 are all known devices directly purchased from the market and known to those skilled in the art, and we only use them here without structural and functional improvements, and we will not describe here in detail, and the motor 19, the first electric cylinder 13 and the second electric cylinder 29 are provided with control switches matched with them, the installation positions of the control switches are selected according to actual use requirements, so as to facilitate the operator to perform operation control, the motor 19 is a forward and reverse rotation motor 19, for forward and reverse rotation of the motor 19, as can be known from the patent disclosed in the patent No. CN109889124A, forward and reverse rotation of the motor 19 is known as a known technology of those skilled in the art, the technology is well established and can be realized.
In conclusion, when the rapid sewage detection device and the detection method thereof are used, the distance between the water suction pipe 7 and the connecting block 1 is adjusted by sliding the adjusting pipe 4 on the outer side of the suction pipe 3, then the adjusting pipe 4 is rotated, the adjusting pipe 4 enables the fixing ring 6 to be screwed on the outer side of the rubber block 5, the rubber block 5 clamps the suction pipe 3, the adjusting pipe 4 is fixedly connected with the suction pipe 3, the water suction pipes 7 are respectively adjusted to different height positions, then the floating block 27 is pushed to rotate by the second electric cylinder 29, the floating block 27 is perpendicular to the connecting block 1, then the connecting block 1 is placed in sewage needing to take a water sample, then the cylinder 14 is pulled to move upwards by the first electric cylinder 13, the pressure in the adjusting pipe 4 is reduced, the first one-way valve 8 is opened, the water in the sewage flows to the inside of the adjusting pipe 4 through the water suction pipe 7, when the pressure in the adjusting pipe 4 is equal to the pressure difference in the sewage, first check valve 8 closes, then promote cylinder 14 downstream through first electronic jar 13, the inside pressure increase of control tube 4 makes second check valve 12 open, sewage in the control tube 4 flows to the inside of detecting tube 16 through the rubber duct, reciprocating motion through first electronic jar 13 makes the inside of sufficient sewage entering detecting tube 16, then drive (mixing) shaft 20 through motor 19 and rotate, (mixing) shaft 20 drives stirring board 21 and rotates the sewage in detecting tube 16, make impurity and sewage misce bene in the sewage, detect sewage through test probe 24, be convenient for carry out the on-the-spot preliminary detection, avoid detecting the drawback that must return the laboratory to go on with the past water, save check-out time, and efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A rapid sewage detection device comprises a connecting block (1) and is characterized in that a plurality of first threaded holes are uniformly formed in the bottom end of the connecting block (1), connecting pipes (2) are connected to internal threads of the first threaded holes, suction pipes (3) are fixedly connected to the bottom ends of the connecting pipes (2), adjusting pipes (4) are sleeved on the outer sides of the suction pipes (3), rubber blocks (5) are sleeved on the outer side walls of the connecting pipes (2) in a sliding manner, external threads are arranged on the outer sides of the rubber blocks (5), fixing rings (6) are fixedly connected to the upper sides of the inner parts of the adjusting pipes (4), the fixing rings (6) are sleeved on the outer sides of the connecting pipes (2), second threaded holes are formed in the top ends of the fixing rings (6), the rubber blocks (5) are respectively screwed in the fixing rings (6), and the second threaded holes and the rubber blocks (5) are both in a conical structure, the bottom end of each adjusting pipe (4) is communicated with a water suction pipe (7), each water suction pipe (7) is provided with a first one-way valve (8), the bottom side of the right end of each adjusting pipe (4) is communicated with a water outlet pipe (9), the right side of the bottom end of each water outlet pipe (9) is communicated with a first water discharge pipe (10), the first water discharge pipe (10) is provided with a first valve (11), each water outlet pipe (9) is provided with a second one-way valve (12), the inside of the connecting block (1) is positioned above the plurality of first threaded holes and is embedded with a first electric cylinder (13), the telescopic rods of the plurality of first electric cylinders (13) respectively extend to the inside of the plurality of suction pipes (3) and are fixedly connected with a cylinder (14), the outer side wall of the cylinder (14) is fixedly connected with a rubber ring (15), the outer side wall of the rubber ring (15) is in sliding fit with the inner side, the top end of the connecting block (1) is positioned above the first threaded holes and is fixedly connected with a detection pipe (16), the upper sides of the right ends of the detection pipes (16) are communicated with water inlet pipes (17), the water inlet pipes (17) are communicated with the water outlet pipes (9) through rubber pipes respectively, the outer side of the top end of each detection pipe (16) is in threaded connection with a fixed block (18), the top end of each fixed block (18) is provided with a first groove, the inside of each first groove is fixedly connected with a motor (19), the output end of the motor (19) is fixedly connected with a stirring shaft (20), the bottom end of each stirring shaft (20) extends into the inside of each detection pipe (16), the outer side of each stirring shaft (20) is fixedly connected with a plurality of stirring plates (21), and one end, far away from the stirring shaft (20), of each stirring plate (21) is fixedly connected with a scraper (22), one end of the scraper (22) far away from the stirring plate (21) is fixedly connected with a brush (23), the outer side wall of the brush (23) is contacted with the inner side wall of the detection pipe (16), the bottom end of each stirring shaft (20) is fixedly connected with a detection probe (24), the top end of each fixed block (18) is provided with a sealing plate (25), the bottom end of each sealing plate (25) is fixedly connected with a first sealing gasket (26), the bottom end of each first sealing gasket (26) is contacted with the top end of each fixed block (18), the sewage detection device further comprises a floating block (27), the left end, the right end, the front end and the rear end of the connecting block (1) are respectively provided with a second groove, the bottom end of each second groove is hinged with the floating block (27), the bottom side of one end of each floating block (27) positioned in the second groove is respectively provided with a notch, and the bottom end in the notch is fixedly connected with a first, the last rotation of first fixed ear (28) is connected with the electronic jar of second (29), and the electronic jar of second (29) is kept away from the one end rotation of first fixed ear (28) and is connected with the fixed ear of second (30), and the fixed ear of second (30) is kept away from the one end of the electronic jar of second (29) and the inside wall fixed connection of second recess, the upper surface of connecting block (1) is provided with a plurality of recesses, recess and test tube looks adaptation.
2. The rapid sewage detection device according to claim 1, wherein a first sealing ring (31) is fixedly connected to the top end of each first threaded hole, and the bottom end of each first sealing ring (31) is in contact with the top end of each connecting pipe (2).
3. The rapid sewage detection device according to claim 2, wherein the suction pipe (3) is provided with a square structure, and the bottom end of the outer side wall of the suction pipe (3) is provided with a first limiting ring (32).
4. The rapid sewage detection device according to claim 3, wherein a second limiting ring (33) is fixedly connected to the top end of the adjusting pipe (4), the bottom end of the second limiting ring (33) is in contact with the top end of the rubber block (5), a second sealing ring (34) is rotatably connected to the inner side of the second limiting ring (33), and the inner side wall of the second sealing ring (34) is in sliding fit with the inner side wall of the suction pipe (3).
5. The rapid sewage detection device according to claim 4, wherein the upper side of the left end of the detection pipe (16) is communicated with a water injection pipe (35), the water injection pipe (35) is provided with a second valve (36), the bottom side of the left end of the detection pipe (16) is communicated with a second drain pipe (37), and the second drain pipe (37) is communicated with a third valve (38).
6. The rapid sewage detection device according to claim 5, wherein a transparent baffle (39) is embedded in the front end of the detection tube (16), and the front end of the transparent baffle (39) is provided with scale marks (40).
7. The rapid detection method of the sewage detection device according to any one of claims 1 to 6, comprising the following steps:
firstly, adjusting the distance between a water suction pipe (7) and a connecting block (1) by sliding the adjusting pipe (4) on the outer side of a suction pipe (3), then rotating the adjusting pipe (4), enabling the adjusting pipe (4) to enable a fixing ring (6) to be screwed on the outer side of a rubber block (5), enabling the rubber block (5) to clamp the suction pipe (3), enabling the adjusting pipe (4) to be fixedly connected with the suction pipe (3), and adjusting a plurality of water suction pipes (7) to different height positions respectively;
step two, the floating block (27) is pushed to rotate through a second electric cylinder (29), so that the floating block (27) is perpendicular to the connecting block (1), and then the connecting block (1) is placed in a water body needing to take water samples;
pulling the cylinder (14) to move upwards through the first electric cylinder (13), reducing the pressure in the adjusting pipe (4), opening the first one-way valve (8), enabling water in the sewage to flow into the adjusting pipe (4) through the water suction pipe (7), closing the first one-way valve (8) when the pressure difference between the pressure in the adjusting pipe (4) and the pressure in the water body is smaller than a pressure threshold value, then pushing the cylinder (14) to move downwards through the first electric cylinder (13), increasing the pressure in the adjusting pipe (4) to enable the second one-way valve (12) to be opened, enabling the water body in the adjusting pipe (4) to flow into the detecting pipe (16) through the rubber pipe, and enabling enough water body to enter the detecting pipe (16) through the reciprocating motion of the first electric cylinder (13);
driving a stirring shaft (20) to rotate through a motor (19), driving a stirring plate (21) to rotate through the stirring shaft (20) to stir the water body in the detection pipe (16), uniformly mixing impurities in the water body water with the water body, and detecting the water body through a detection probe (24).
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