CN114660249A - Domestic sewage component detection method capable of realizing accurate tracing and equipment thereof - Google Patents
Domestic sewage component detection method capable of realizing accurate tracing and equipment thereof Download PDFInfo
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- CN114660249A CN114660249A CN202111670945.0A CN202111670945A CN114660249A CN 114660249 A CN114660249 A CN 114660249A CN 202111670945 A CN202111670945 A CN 202111670945A CN 114660249 A CN114660249 A CN 114660249A
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- 239000010865 sewage Substances 0.000 title claims abstract description 133
- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 238000012360 testing method Methods 0.000 claims abstract description 92
- 239000011521 glass Substances 0.000 claims abstract description 73
- 239000000243 solution Substances 0.000 claims abstract description 57
- 238000002156 mixing Methods 0.000 claims abstract description 27
- 239000003814 drug Substances 0.000 claims abstract description 25
- 229940079593 drug Drugs 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000010828 elution Methods 0.000 claims abstract description 5
- 238000000605 extraction Methods 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 40
- 239000003153 chemical reaction reagent Substances 0.000 claims description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 229920000742 Cotton Polymers 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 238000003805 vibration mixing Methods 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000003053 toxin Substances 0.000 claims description 7
- 231100000765 toxin Toxicity 0.000 claims description 7
- 231100000419 toxicity Toxicity 0.000 claims description 6
- 230000001988 toxicity Effects 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 4
- 238000000861 blow drying Methods 0.000 claims description 3
- 230000009194 climbing Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000003640 drug residue Substances 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000011897 real-time detection Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 9
- 241000700605 Viruses Species 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 231100000614 poison Toxicity 0.000 description 5
- 239000002574 poison Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- CBHOOMGKXCMKIR-UHFFFAOYSA-N azane;methanol Chemical compound N.OC CBHOOMGKXCMKIR-UHFFFAOYSA-N 0.000 description 1
- 238000003255 drug test Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 231100000041 toxicology testing Toxicity 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a domestic sewage component detection method capable of realizing accurate tracing and equipment thereof, which comprises the following steps: detecting sewage; adding two drops of the solution A into a sewage volumetric flask, turning the volumetric flask upside down for 5-10 times, fully mixing the solution uniformly, sucking sewage in the volumetric flask by using a disposable syringe, inserting the sewage into a filter, and gradually pushing the sewage out for filtering; drug elution, pour B solution into the extraction post in, injection termination crossover sub, the termination glass test tube of giving vent to anger, the syringe inserts the crossover sub pressurization, slowly elute, wholly realize low cost, convenient to carry, issue the result destination in real time, and once detect, can detect multiple drug residues, accurate traceability, can trace back to concrete resident family, sewage pretreatment technique adopts laboratory optimization technique, the operation specialty, the flow is simple and convenient, but the on-the-spot real-time detection of sewage is promptly the result and is compared with the laboratory: the detection cost is low, the requirement on the field is low, and the carrying is convenient; the sewage detection can be traced to a specific building, and the sewage detection can be accurately traced to residents by combining with the environmental residue detection.
Description
Technical Field
The invention belongs to the technical field of sewage component detection, and particularly relates to a domestic sewage component detection method and equipment capable of realizing accurate tracing.
Background
Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters and a large number of pathogenic microorganisms. Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrition, and can cause epidemic of infectious diseases. Therefore, domestic sewage must be treated before being discharged.
Present domestic sewage is when drug composition detects, often need carry on utilizing the nitrogen to blow the appearance to the glass test tube that uses and weather, and traditional nitrogen blows the appearance when carrying out the test tube and weather, need move the incessant manual work of tuber pipe from top to bottom in the test tube, make the test tube dry more easily, whole process air-dry efficiency is lower, and need continuous removal tuber pipe height, and need the staff to hold the drying degree and move, whole process efficiency is lower, detection efficiency has been reduced, and whole drug testing process need get into the laboratory operation, the cycle is longer, the process is the error that easily appears, and can not realize quick accurate finding drug source, detection efficiency has been reduced.
Disclosure of Invention
The invention aims to provide a domestic sewage component detection method capable of realizing accurate tracing and equipment thereof, and aims to solve the problems that the whole drug detection process needs to enter a laboratory for operation, the period is long, errors are easy to occur in the process, the rapid and accurate finding of a drug source cannot be realized, and the detection efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a domestic sewage component detection method capable of realizing accurate tracing comprises the following specific steps:
the method comprises the following steps: detecting sewage;
s1: fine filtering, adding two drops of solution A into a sewage volumetric flask, turning the solution A upside down for 5-10 times, fully mixing uniformly, sucking sewage in the volumetric flask by a disposable syringe, inserting the sewage into a filter, and gradually pushing out the sewage for filtering;
s2: the drug elution is carried out, the solution B is poured into an extraction column, the solution B is used for extracting and eluting drug components, the injection end is connected with a conversion head, the air outlet end is connected with a glass test tube, and an injector is inserted into the conversion head for pressurization and slowly elutes;
s3: vibrating and mixing, namely placing the glass test tube containing the eluted liquid into a vibrating and mixing instrument for vibrating and mixing for five seconds, placing the test tube into a sewage treatment instrument after vibrating and mixing, adjusting the air outlet height downwards, then driving a plurality of test tubes to rotate by starting an auxiliary mechanism, and performing all-dimensional rotation drying;
s4: and (4) measuring the reading, dripping ten drops of a C solution, adding the C solution which is used for dissolving the concentrated substances close to the dry substances to the position of a scale mark of a glass test tube, putting the glass test tube into a vibration mixer, performing vibration mixing for five seconds, rotating the glass test tube while performing vibration mixing to ensure that the residues are fully reacted, and then obtaining the final solution. Taking the vibrated and mixed final solution by a long suction pipe, dripping three drops of the solution to a reagent plate, reacting for five minutes after climbing the reagent plate, and then reading the solution by a computer;
step two: tracing and detecting;
(1): extracting the surface of an object to be detected, reducing the range of a cell or a fragment area to a building according to the detection result in the step one, extracting the surface object of each household door handle in the building by using a cotton swab, and then inserting the cotton swab into a white hose;
(2): mixing, namely extruding the white hose inserted with the cotton swab for a plurality of times to ensure that the drug at the cotton swab head is fully contacted with the liquid in the hose;
(3): detect the reading, the white hose after will mixing is one end opened, then takes hand-held type intelligence full sample toxicity to examine appearance and reagent board, extrudees the liquid of mixing in the white hose to the hole on the reagent board, treats that the watermark line runs inside the detection entry on the appearance is examined to the accurate full sample toxicity of inserting hand-held type intelligence of utilizing the expansion bracket to promote after the top, detects until the result comes out.
Preferably, before S1 in the first step, the method further includes: preparing instruments and consumables and preparing sewage;
preparing sewage to be measured, taking the sewage to be measured, standing the sewage in advance at 2-8 ℃ until the sewage is completely thawed if the sewage is in a frozen state, turning the sewage upside down for 5-10 times if the sewage to be measured exceeds 50 ml, fully mixing the sewage uniformly, taking 50-60 ml for use, coarsely filtering the sewage by 50 ml, and placing the sewage in a sewage volumetric flask;
the instrument and consumable preparation comprises preparing a nitrogen blowing instrument, a vibration mixing instrument, a sewage container, a sewage filter, a conversion joint, a drug concentration column, a sewage receiving container, a sewage detection reagent, solution A, solution B, solution C, a long test plate for a dropper and a test tube rack.
Preferably, according to the S1 nitrogen blowing instrument comprises an equipment body, one side of the top of the equipment body is fixedly provided with a telescopic support frame, a hollow groove is formed in the equipment body, the auxiliary mechanism in S is arranged in the hollow groove and comprises a plurality of glass test tubes arranged in a rectangular array, transmission wheels are sleeved on the outer sides of the plurality of glass test tubes, three transmission wheels which are transversely arranged are meshed with each other and connected, the tops of the three transmission wheels in the longitudinal middle are provided with a transmission assembly, the transmission assembly comprises a motor arranged on one side of the transmission wheels, a gear is fixedly connected onto an output shaft of the motor, a transmission belt which can drive the three glass test tubes and the gear to rotate simultaneously is sleeved on the outer sides of the three glass test tubes in the longitudinal middle and the gear, a plurality of rubber strips are fixedly connected to the periphery of the inner side of the transmission belt, and a transmission column which is movably connected with the inner wall of the equipment body is arranged on one side of an output shaft of the motor, the outer side of the top of the transmission column and the outer side of an output shaft of the motor are sleeved with a synchronous belt, a gear is fixedly connected to one side of a transmission wheel on the outer side of the transmission column, and the gear is meshed with the transmission wheel.
Preferably, the bottom of the hand-held intelligent full-sample poison detection instrument is fixedly provided with a reagent plate collecting box, the bottom of the reagent plate collecting box is hinged with a cover plate, one end of the hand-held intelligent full-sample poison detection instrument is connected with a telescopic frame in a sliding way, one end of the telescopic frame far away from the hand-held intelligent full-sample virus detector is rotationally connected with a rotating plate, the top of the rotating plate is hinged with a height-limiting rotating block, the reagent plate can be clamped and arranged at one side of the height-limiting rotating block close to the handheld intelligent full-sample virus detector, one end of the hand-held intelligent full-sample poison detection instrument, which is close to the height-limiting rotating block, is provided with a detection inlet, the position of the reagent plate is matched with the detection inlet, the bottom inside the rotating plate is provided with a rotating shaft, the telescopic frame is inboard gone into in the rotatory extension in pivot both ends, pivot outside fixedly connected with torsion spring, torsion spring one end and telescopic frame fixed connection.
Preferably, it is a plurality of the glass test tube bottom is circular-arc setting, and is a plurality of glass test tube bottom all is provided with the hemisphere body, just the hemisphere body is the point contact with glass test tube bottom, the fixed plane bearing that is provided with in hemisphere body bottom, the hemisphere body passes through plane bearing and equipment body inner wall swing joint.
Preferably, the equal fixedly connected with handle in equipment body top both sides, retractable support frame front side fixedly connected with control panel, control panel bottom fixedly connected with a plurality of glass test tube position assorted blowing pipes.
Preferably, it is a plurality of the glass test tube top extends to equipment body top and with equipment body plane same height, a plurality of the equal fixedly connected with direction sleeve board in the equipment body outside in the glass test tube top outside, narrow setting under the wide is present to the direction sleeve board, the bottom internal diameter of direction sleeve board is greater than glass test tube top external diameter.
Preferably, concentration and blow-drying are further included between S1 and S2 in the first step, specifically, the filtered drug concentration column is placed in a sewage treatment instrument, the height of the treatment instrument is adjusted to be close to the bottom crystal, the instrument is started, the instrument is taken out after 10 minutes, and observation is carried out, and blow-drying is carried out if no liquid exists on the surface.
The invention has the technical effects and advantages that: the rubber strips are arranged to drive the three glass test tubes in the middle to rotate, and the meshing connection among the driving wheels is utilized to enable the glass test tubes to rotate simultaneously, so that the glass test tubes can be dried while rotating, the drying efficiency can be increased, the detection time can be reduced, the bottom of the glass test tube can be in point contact by utilizing the arrangement of the hemispheres and the plane bearings, the friction force between the glass test tube and an external object can be reduced, the glass test tubes can rotate conveniently, the rubber strips can more easily drive the glass test tubes to rotate, the whole structure is more reasonable, simple, low in cost and convenient to carry, the result can be presented in real time, and the detection is carried out once, so that various drug residues can be detected, the source tracing is accurate, the specific residents can be realized, the sewage pretreatment technology adopts a laboratory optimization technology, the operation is professional, the process is simple and convenient, and the sewage can be detected on site in real time, and the result is compared with that in a laboratory: the detection cost is low, the requirement on the field is low, and the carrying is convenient; the sewage detection can be traced to a specific building, the environment residue detection is combined, the sewage can be precisely traced to residents, and the method can be used for monitoring the toxicity of sewage discharge ports in places such as sewage plants, communities, KTVs, schools, rural areas, vacation areas and the like.
Drawings
FIG. 1 is a flow chart of the overall detection of the present invention;
FIG. 2 is a schematic structural view of a nitrogen blowing instrument of the present invention
FIG. 3 is a perspective view of the transmission assembly of the present invention;
FIG. 4 is a bottom plan view of the drive assembly of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 4 according to the present invention;
FIG. 6 is a perspective view of the hand-held intelligent full-sample toxicity testing apparatus of the present invention;
FIG. 7 is an enlarged view of a portion B of FIG. 6 according to the present invention;
FIG. 8 is a flow chart of the wastewater detection according to the present invention.
In the figure: 1. a telescopic support frame; 2. a control panel; 3. a guide sleeve plate; 4. an apparatus body; 5. an empty groove; 6. a handle; 7. a glass test tube; 8. a transmission assembly; 801. a rubber strip; 802. a synchronous belt; 803. a drive post; 804. a gear; 805. a transmission belt; 9. a driving wheel; 10. a flat bearing; 11. a hemispherical body; 12. a motor; 13. a hand-held intelligent full-sample poison detection instrument; 14. detecting an entrance; 15. a reagent plate; 16. a height-limiting rotating block; 17. a rotating plate; 18. a telescopic frame; 19. a cover plate; 20. a reagent plate collection cassette; 21. a rotating shaft; 22. a torsion spring.
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.
The invention provides a domestic sewage component detection method capable of realizing accurate tracing as shown in figures 1 and 8, which is characterized in that: the method comprises the following specific steps:
the method comprises the following steps: detecting sewage;
s1: fine filtering, adding two drops of solution A into a sewage volumetric flask, turning the solution A upside down for 5-10 times, fully mixing uniformly, sucking sewage in the volumetric flask by using a disposable syringe, inserting the sewage into a filter, and gradually pushing out the sewage for filtering;
s2: the drug elution is carried out, the solution B is poured into an extraction column, the solution B is used for extracting and eluting drug components, the injection end is connected with a conversion head, the air outlet end is connected with a glass test tube, and an injector is inserted into the conversion head for pressurization and slowly elutes;
s3: vibrating and mixing, namely putting the glass test tube containing the eluted liquid into a vibrating and mixing instrument for vibrating and mixing for five seconds, putting the test tube into a sewage treatment instrument after vibrating and mixing, adjusting the air outlet height downwards, then driving a plurality of test tubes to rotate by starting an auxiliary mechanism, and performing all-dimensional rotation drying;
s4: and (4) measuring the reading, dripping ten drops of a C solution, adding the C solution which is used for dissolving the concentrated substances close to the dry substances to the position of a scale mark of a glass test tube, putting the glass test tube into a vibration mixer, performing vibration mixing for five seconds, rotating the glass test tube while performing vibration mixing to ensure that the residues are fully reacted, and then obtaining the final solution. Taking the vibrated and mixed final solution by a long straw, dripping three drops of the vibrated and mixed final solution on a reagent plate, reacting for five minutes after climbing the reagent plate, and then reading the reagent plate by a computer;
step two: tracing detection;
1: extracting the surface of an object to be detected, reducing the range of a cell or a fragment area to a building according to the detection result in the step one, extracting the surface object of each household door handle in the building by using a cotton swab, and then inserting the cotton swab into a white hose;
2: mixing, namely extruding the white hose inserted with the cotton swab for a plurality of times to ensure that the drug at the cotton swab head is fully contacted with the liquid in the hose;
3: detecting the reading, opening one end of the mixed white hose, then taking the hand-held intelligent full-sample toxin detector 13 and the reagent plate 15, extruding the mixed liquid in the white hose into the hole on the reagent plate 15, and after the watermark line runs to the top end, pushing the accurate detection inlet 14 inserted into the hand-held intelligent full-sample toxin detector 13 by using the expansion bracket 18 to detect until the result comes out.
Specifically, the method further includes, before S1 in the first step: preparing instruments and consumables and preparing sewage;
preparing sewage to be measured, taking the sewage to be measured, standing the sewage in advance at 2-8 ℃ until the sewage is completely thawed if the sewage is in a frozen state, turning the sewage upside down for 5-10 times if the sewage to be measured exceeds 50 ml, fully mixing the sewage uniformly, taking 50-60 ml for use, coarsely filtering the sewage by 50 ml, and placing the sewage in a sewage volumetric flask;
instrument and consumptive material are prepared including preparing the nitrogen and blow the appearance, shake and mix appearance, sewage volumetric apparatus, sewage filter, crossover sub, concentrated post of drugs, sewage and accept container, sewage detect reagent, A solution, B solution, C solution, drip tube and use long test panel and test-tube rack, according to still including concentrating between S1 and S2 in step one and weather, the concentrated post of drugs that specifically has filtered is put into the sewage treatment appearance, adjusts the treatment appearance height, is close bottom crystal, starts the instrument, takes out the observation after 10 minutes, does not have liquid if the surface promptly weather promptly.
Specifically, according to the S1 midnitrogen blowing instrument including an apparatus body 4, one side of the top of the apparatus body 4 is fixedly provided with a retractable support frame 1, the apparatus body 4 is provided with a hollow groove 5 inside, the auxiliary mechanism in S7 is arranged inside the hollow groove 5, the auxiliary mechanism includes a plurality of glass test tubes 7 installed in a rectangular array, the outer sides of the plurality of glass test tubes 7 are all sleeved with a driving wheel 9, three driving wheels 9 arranged transversely are meshed with each other and connected, the tops of three driving wheels 9 in the middle of the longitudinal direction are provided with a transmission assembly 8, the transmission assembly 8 includes a motor 12 arranged at one side of the driving wheel 9, an output shaft of the motor 12 is fixedly connected with a gear, the outer sides of three glass test tubes 7 in the middle of the longitudinal direction and the gear are sleeved with a transmission belt 805 which can drive the glass test tubes and the gear to rotate simultaneously, a circle of the inner side of the transmission belt is fixedly connected with a plurality of rubber strips 801, the utility model discloses a motor, including motor 12, the output shaft of motor 12, the outside of transmission post 803 and the output shaft outside cover of motor 12 are equipped with a hold-in range 802, the transmission wheel 9 one side department fixedly connected with gear 804 in the transmission post 803 outside, gear 804 is connected with the meshing of transmission wheel 9.
Specifically, a reagent plate collecting box 20 is fixedly arranged at the bottom of the handheld intelligent full-sample virus detection instrument 13, a cover plate 19 is hinged at the bottom of the reagent plate collecting box 20, an expansion bracket 18 is slidably connected at one end of the handheld intelligent full-sample virus detection instrument 13, a rotating plate 17 is rotatably connected at one end of the expansion bracket 18 away from the handheld intelligent full-sample virus detection instrument 13, a height-limiting rotating block 16 is hinged at the top of the rotating plate 17, the reagent plate 15 is arranged at one side of the height-limiting rotating block 16 close to the handheld intelligent full-sample virus detection instrument 13 in a clamping manner, a detection inlet 14 is arranged at one end of the handheld intelligent full-sample virus detection instrument 13 close to the height-limiting rotating block 16, the position of the reagent plate 15 is matched with the detection inlet 14, a rotating shaft 21 is arranged at the bottom inside the rotating plate 17, two ends of the rotating shaft 21 rotatably extend into the inner side of the expansion bracket 18, a torsion spring 22 is fixedly connected at the outer side of the rotating shaft 21, one end of the torsion spring 22 is fixedly connected with the telescopic frame 18.
Specifically, it is a plurality of 7 bottom surfaces of glass test tube are circular-arc setting, and are a plurality of 7 bottoms of glass test tube all are provided with hemisphere 11, just hemisphere 11 and 7 bottoms of glass test tube are the point contact, 11 fixed planar bearing 10 that are provided with in bottom of hemisphere, hemisphere 11 is through planar bearing 10 and 4 inner wall swing joint of equipment body.
Specifically, 4 top both sides of equipment body all fixedly connected with handles 6, 1 front side fixedly connected with control panel 2 of retractable support frame, 2 bottom fixedly connected with of control panel a plurality of and 7 position assorted blowpipes of a plurality of glass test tubes.
It is specific, a plurality of 7 tops of glass test tube extend to 4 tops of equipment body and with 4 plane co-altitude of equipment body, a plurality of 4 equal fixedly connected with direction sleeve boards 3 in the equipment body outside in the 7 tops of glass test tube, narrow setting under the direction sleeve board 3 is wide, the bottom inner diameter of direction sleeve board 3 is greater than 7 top outer diameters of glass test tube.
The first embodiment is as follows: in the process of blowing the glass test tube to dry, preparing a nitrogen blowing instrument, a vibration mixing instrument, a sewage container, a sewage filter, a conversion joint, a drug concentration column, a sewage receiving container, a sewage detection reagent, a solution A, a solution B, a solution C, a long test plate for a burette and a test tube rack, taking the sewage to be detected, if the sewage is in a frozen state, standing by 2-8 ℃ in advance until the sewage is completely thawed, if the sewage to be detected exceeds 50 milliliters, turning the sewage upside down 5-10 times, fully mixing uniformly, taking 50-60 milliliters for use, then roughly filtering 50 milliliters of the sewage, then placing the sewage into a sewage container, firstly mounting the sewage filter in S1 on the conversion joint, then mounting the drug concentration column below the conversion joint to form a device for filtering and collecting, adding two drops of the solution A into the sewage container, wherein the solution A is a solution capable of regulating the PH, such as a hydrochloric acid solution, the volumetric flask is turned upside down for 5 to 10 times, after being fully and evenly mixed, the sewage in the volumetric flask is absorbed by a disposable syringe and then inserted into a filter, and gradually pushing out the sewage for filtering, putting the filtered drug concentration column into a sewage treatment instrument, adjusting the height of the treatment instrument to be close to the bottom crystal, starting the instrument, taking out the instrument after 10 minutes, observing the instrument, if no liquid exists on the surface, drying the instrument by blowing, pouring the solution B into an extraction column, the solution B is used for extracting and eluting drug components, such as 5% ammonia methanol solution, the injection end is connected with a converter, the gas outlet end is connected with a glass test tube, a syringe is inserted into the converter for pressurization and slow elution, the glass test tube containing the eluted liquid is placed into a vibration mixer for vibration mixing for five seconds, the test tube is placed into a sewage treatment instrument after vibration mixing, then adjusting the telescopic support frame 1, and inserting a plurality of blowpipes on the control panel 2 into a plurality of glass test tubes;
then, a motor 12 in the empty groove 5 is started, a gear drives a transmission belt 805 to rotate, and a plurality of rubber strips 801 are arranged while rotating, so that three glass test tubes 7 in the middle can be driven to rotate, and meanwhile, a plurality of glass test tubes 7 can rotate simultaneously by meshing connection among a plurality of transmission wheels 9, so that the glass test tubes 7 can be dried while rotating, the drying efficiency can be increased, and the detection time can be reduced, as shown in fig. 3, the bottom of the glass test tube 7 can be in point contact by using the arrangement of a semi-spherical body 11 and a plane bearing 10, the friction between the glass test tube 7 and an external object can be reduced, the glass test tubes 7 can be conveniently rotated, the rubber strips 801 can more easily drive the plurality of glass test tubes 7 to rotate, the whole structure is more reasonable and simple, the cost is lower, ten drops of C solution are dropped, and the C solution is used for dissolving a concentrated substance close to dry substance, for example, 0.1% formic acid aqueous solution is added to the position of a graduation line of a glass test tube, the glass test tube is put into a vibration mixer for vibration mixing for five seconds, the glass test tube is rotated while vibration mixing is carried out, so that the residual is fully reacted to obtain the final solution, a long suction pipe takes the vibration mixed final solution, three drops of the vibration mixed final solution are dropped on a reagent plate, and after the plate is climbed, the reaction is carried out for five minutes, and then a machine is used for reading;
example two: according to the sewage detection structure in the first embodiment, the range of a parcel or a cell is reduced, a final building is determined according to the source of sewage, then the sewage enters the building by using a hand 13 of a worker, surface substances of a handle of each family are extracted, then the handle is wiped by using a cotton swab, the wiped cotton swab is inserted into a white hose to be extruded and mixed, after a watermark line runs to the top end, the watermark line is pushed by using a telescopic frame 18 to be accurately inserted into a detection inlet 14 on a handheld intelligent full-sample poison detection instrument 13, and detection is carried out until a result is obtained;
the operation is wholly performed according to the first embodiment and the second embodiment, so that the method is low in cost, convenient to carry, field operation, capable of providing results in real time, capable of detecting various drug residues through one-time detection, accurate in tracing, capable of tracing to specific residents, high in reliability compared with a laboratory, professional in operation and simple and convenient in process, and a laboratory optimization technology is adopted in a sewage pretreatment technology; the sewage can be detected on site in real time, and the result is compared with that in a laboratory: the detection cost is low, the requirement on the field is low, and the carrying is convenient; the sewage detection can be traced to a specific building, the environment residue detection is combined, the sewage can be precisely traced to residents, and the method can be used for monitoring the toxicity of sewage discharge ports in places such as sewage plants, communities, KTVs, schools, rural areas, vacation areas and the like.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A domestic sewage composition detection method capable of realizing accurate tracing is characterized in that: the method comprises the following specific steps:
the method comprises the following steps: detecting sewage;
s1: fine filtering, adding two drops of solution A into a sewage volumetric flask, turning the solution A upside down for 5-10 times, fully mixing uniformly, sucking sewage in the volumetric flask by a disposable syringe, inserting the sewage into a filter, and gradually pushing out the sewage for filtering;
s2: the drug elution is carried out, the solution B is poured into an extraction column, the solution B is used for extracting and eluting drug components, the injection end is connected with a conversion head, the air outlet end is connected with a glass test tube, and an injector is inserted into the conversion head for pressurization and slowly elutes;
s3: vibrating and mixing, namely putting the glass test tube containing the eluted liquid into a vibrating and mixing instrument for vibrating and mixing for five seconds, putting the test tube into a sewage treatment instrument after vibrating and mixing, adjusting the air outlet height downwards, then driving a plurality of test tubes to rotate by starting an auxiliary mechanism, and performing all-dimensional rotation drying;
s4: measuring the reading, dripping ten drops of a solution C, adding the solution C to the position of a scale mark of a glass test tube, putting the glass test tube into a vibration mixer, performing vibration mixing for five seconds, rotating the glass test tube while performing vibration mixing to ensure that the residue is fully reacted, and obtaining a final solution; taking the vibrated and mixed final solution by a long suction pipe, dripping three drops of the solution to a reagent plate, reacting for five minutes after climbing the reagent plate, and then reading the solution by a computer;
step two: tracing and detecting;
extracting the surface of an object to be detected, reducing the range of a cell or a block area to a building according to the detection result in the step one, extracting the surface object of each door handle in the building by using a cotton swab, and then inserting the cotton swab into a white hose;
mixing, namely extruding the white hose inserted with the cotton swab for a plurality of times to ensure that the drug at the cotton swab head is fully contacted with the liquid in the hose;
detect the reading, open white hose one end after will mixing, then take hand-held type intelligence full sample toxicity to examine appearance (13) and reagent board (15), extrude the hole on reagent board (15) with the liquid of mixing in the white hose in, treat that watermark line runs to and utilize expansion bracket (18) to promote accurate detection entry (14) inside inserting on hand-held type intelligence full sample toxicity to examine appearance (13) after the top, detect until the result comes out.
2. The domestic sewage component detection method capable of realizing accurate tracing according to claim 1, characterized in that: the method further comprises the following steps before S1 in the first step: preparing instruments and consumables and preparing sewage;
preparing sewage to be measured, taking the sewage to be measured, standing the sewage in advance at 2-8 ℃ until the sewage is completely thawed if the sewage is in a frozen state, turning the sewage upside down for 5-10 times if the sewage to be measured exceeds 50 ml, fully mixing the sewage uniformly, taking 50-60 ml for use, coarsely filtering the sewage by 50 ml, and placing the sewage in a sewage volumetric flask;
the instrument and consumable preparation comprises preparing a nitrogen blowing instrument, a vibration mixing instrument, a sewage container, a sewage filter, a conversion joint, a drug concentration column, a sewage receiving container, a sewage detection reagent, solution A, solution B, solution C, a long test plate for a dropper and a test tube rack.
3. The domestic sewage composition detection device capable of realizing accurate tracing according to claim 1, characterized in that: according to the S1 medium nitrogen blowing instrument, the S1 medium nitrogen blowing instrument comprises an equipment body (4), a telescopic supporting frame (1) is fixedly arranged on one side of the top of the equipment body (4), a hollow groove (5) is formed in the equipment body (4), an auxiliary mechanism in S7 is arranged in the hollow groove (5), the auxiliary mechanism comprises a plurality of glass test tubes (7) which are arranged in a rectangular array, transmission wheels (9) are sleeved on the outer sides of the plurality of glass test tubes (7), the three transmission wheels (9) which are transversely arranged are mutually meshed and connected, a transmission assembly (8) is arranged on the tops of the three transmission wheels (9) in the longitudinal middle, the transmission assembly (8) comprises a motor (12) arranged on one side of the transmission wheels (9), gears are fixedly connected to output shafts of the motor (12), and a transmission belt (805) which can drive the glass test tubes (7) and the outer sides of the gears to rotate simultaneously is sleeved on the glass test tubes (7) and the gears in the longitudinal middle, the rubber strip transmission device is characterized in that a plurality of rubber strips (801) are fixedly connected to the inner side of the transmission belt (805) in a circle, a transmission column (803) movably connected with the inner wall of the device body (4) is arranged on one side of the output shaft of the motor (12), a synchronous belt (802) is sleeved on the outer side of the top of the transmission column (803) and the outer side of the output shaft of the motor (12), a gear (804) is fixedly connected to one side of a transmission wheel (9) on the outer side of the transmission column (803), and the gear (804) is meshed with the transmission wheel (9).
4. The domestic sewage composition detection device capable of realizing accurate tracing according to claim 1, characterized in that: the bottom of the handheld intelligent full-sample toxin detection instrument (13) is fixedly provided with a reagent plate collecting box (20), the bottom of the reagent plate collecting box (20) is hinged with a cover plate (19), one end of the handheld intelligent full-sample toxin detection instrument (13) is slidably connected with an expansion bracket (18), one end, far away from the handheld intelligent full-sample toxin detection instrument (13), of the expansion bracket (18) is rotatably connected with a rotating plate (17), the top of the rotating plate (17) is hinged with a height limiting rotating block (16), the reagent plate (15) can be clamped and arranged on one side, close to the handheld intelligent full-sample toxin detection instrument (13), of the height limiting rotating block (16), a detection inlet (14) is formed in one end, close to the height limiting rotating block (16), of the handheld intelligent full-sample toxin detection instrument (13), the position of the reagent plate (15) is matched with the detection inlet (14), a rotating shaft (21) is arranged at the bottom inside the rotating plate (17), the telescopic frame (18) is inboard gone into in the rotatory extension in pivot (21) both ends, pivot (21) outside fixedly connected with torsion spring (22), torsion spring (22) one end and telescopic frame (18) fixed connection.
5. The domestic sewage composition check out test set that can realize accurate traceability according to claim 3, characterized in that: it is a plurality of glass test tube (7) bottom surface is circular-arc setting, and is a plurality of glass test tube (7) bottom all is provided with hemisphere body (11), just hemisphere body (11) are the point contact with glass test tube (7) bottom, hemisphere body (11) bottom is fixed and is provided with flat bearing (10), hemisphere body (11) are through flat bearing (10) and equipment body (4) inner wall swing joint.
6. The domestic sewage composition check out test set that can realize accurate traceability according to claim 3, characterized in that: the glass test tube drying equipment is characterized in that handles (6) are fixedly connected to the two sides of the top of the equipment body (4), a control plate (2) is fixedly connected to the front side of the retractable support frame (1), and a plurality of blowing tubes matched with the positions of the glass test tubes (7) are fixedly connected to the bottom of the control plate (2).
7. The domestic sewage composition detection device capable of realizing accurate tracing according to claim 2, characterized in that: it is a plurality of glass test tube (7) top extends to equipment body (4) top and with equipment body (4) plane co-altitude, a plurality of the equal fixedly connected with direction sleeve board (3) in equipment body (4) outside in glass test tube (7) top outside, narrow setting under direction sleeve board (3) is wide, the bottom internal diameter of direction sleeve board (3) is greater than glass test tube (7) top external diameter.
8. The domestic sewage component detection method capable of realizing accurate tracing according to claim 1, characterized in that: according to the step I, concentration and blow-drying are further included between S1 and S2, the filtered drug concentration column is placed in a sewage treatment instrument, the height of the treatment instrument is adjusted to be close to the bottom crystal, the instrument is started, the instrument is taken out after 10 minutes, and the drug concentration column is blow-dried if no liquid exists on the surface.
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| CN202111670945.0A CN114660249A (en) | 2021-12-31 | 2021-12-31 | Domestic sewage component detection method capable of realizing accurate tracing and equipment thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117990726A (en) * | 2024-04-07 | 2024-05-07 | 吉林省继明生物科技有限责任公司 | Spectrometry CYP3A4 optical detection device |
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Application publication date: 20220624 |