CN111766356B - COD ammonia nitrogen two-in-one on-line monitoring equipment - Google Patents

COD ammonia nitrogen two-in-one on-line monitoring equipment Download PDF

Info

Publication number
CN111766356B
CN111766356B CN202010627976.7A CN202010627976A CN111766356B CN 111766356 B CN111766356 B CN 111766356B CN 202010627976 A CN202010627976 A CN 202010627976A CN 111766356 B CN111766356 B CN 111766356B
Authority
CN
China
Prior art keywords
online monitoring
pipe
sampling box
water
sampling
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
Application number
CN202010627976.7A
Other languages
Chinese (zh)
Other versions
CN111766356A (en
Inventor
李钇
李永才
杨芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Xinyang Yuanjin Environmental Protection Technology Co ltd
Original Assignee
Sichuan Xinyang Yuanjin Environmental Protection Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Xinyang Yuanjin Environmental Protection Technology Co ltd filed Critical Sichuan Xinyang Yuanjin Environmental Protection Technology Co ltd
Priority to CN202010627976.7A priority Critical patent/CN111766356B/en
Publication of CN111766356A publication Critical patent/CN111766356A/en
Application granted granted Critical
Publication of CN111766356B publication Critical patent/CN111766356B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • 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
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1031—Sampling from special places
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Emergency Medicine (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention provides COD ammonia nitrogen two-in-one online monitoring equipment. Two unification on-line monitoring equipment of COD ammonia nitrogen includes: the online monitoring equipment body is fixedly arranged at the top of the base; a sampling pump disposed within the online monitoring device body; one end of the water pumping pipe is fixedly installed at the water inlet of the sampling pump, and the other end of the water pumping pipe extends out of the online monitoring equipment body; the sampling box is fixedly arranged on the top of the base; the clapboard is fixedly arranged on the inner wall of the sampling box; two blow off pipes, two the equal fixed mounting of blow off pipe is in the bottom of sampling box, the bottom of blow off pipe extends to the below of base. The COD ammonia nitrogen two-in-one online monitoring device provided by the invention has the advantages of filtering a detection sample, avoiding pipeline blockage, prolonging the service life of the device, uniformly mixing reagents, improving the monitoring accuracy and having good heat dissipation effect.

Description

COD ammonia nitrogen two-in-one on-line monitoring equipment
Technical Field
The invention relates to the technical field of sewage monitoring, in particular to COD ammonia nitrogen two-in-one online monitoring equipment.
Background
COD is the amount of reducing substances to be oxidized in a water sample measured by a chemical method, and the oxygen equivalent of substances which can be oxidized by a strong oxidant in wastewater, wastewater treatment plant effluent and polluted water, in the research of river pollution and industrial wastewater properties and the operation management of wastewater treatment plants, the method is an important organic matter pollution parameter which can be measured quickly, in addition, ammonia nitrogen refers to nitrogen existing in the form of free ammonia and ammonium ions in water, the nitrogen content of animal organic matters is generally higher than that of plant organic matters, meanwhile, nitrogen-containing organic matters in human and animal excreta are unstable and are easy to decompose into ammonia, so that when the content of ammonia nitrogen in water is increased, the nitrogen refers to combined nitrogen existing in the form of ammonia or ammonium ions, and therefore, when some river water or sewage is monitored, pollutants in the water are often monitored by directly utilizing COD ammonia nitrogen two-in-one online monitoring equipment.
The technical scheme is that the COD ammonia nitrogen two-in-one online monitor comprises an embedded control system, a sampling pump system, two quantitative systems, two multi-channel sampling systems and two detection systems, wherein each quantitative system, multi-channel sampling system and detection system are sequentially connected through pipelines, a control program is preset in the embedded control system to control the sampling pump system, the quantitative systems, the multi-channel sampling systems and the detection systems to work, after the sampling pump system drives one quantitative system to perform quantitative sampling through a solenoid valve which is selectively opened and closed, a water sample to be detected enters the corresponding detection system through the corresponding multi-channel sampling system, after the detection system reacts with other reagents, the online monitoring of the COD content or the ammonia nitrogen content in water is realized through the optical signal detection of the detection system, although the monitor can simultaneously monitor two parameters of the COD ammonia nitrogen at the same monitoring point, the monitoring of the two parameters can not affect each other, but when the monitor is used, because the river water or sewage to be sampled has more impurities, and the river water or the sewage to be sampled does not lack impurities such as larger suspended matters, branches and the like, when the sampling pump is used for extracting the water to be detected, the pipeline is easy to block, the normal use and the service life of the sampling pump are directly affected, the equipment damage rate is higher, and when some oxidants, sulfuric acid reagents and masking agents are added, precipitates are easy to generate and accumulate in a dosing tank by the mixed solution, when the water is extracted at the later stage, the monitoring result is easy to be inaccurate due to uneven proportion, the monitoring accuracy is reduced, and because the internal electronic components of the monitor are more, in the monitoring process, or a large amount of heat is emitted, the internal temperature of the box body is higher, and the heat is not easy to be dissipated, so that the normal use of a plurality of internal electronic components is directly affected, reducing the service life of the device.
Therefore, it is necessary to provide a COD ammonia nitrogen two-in-one online monitoring device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide the COD ammonia nitrogen two-in-one online monitoring equipment which can filter a detection sample, avoid pipeline blockage, prolong the service life of the equipment, uniformly mix reagents, improve the monitoring accuracy and has good heat dissipation effect.
In order to solve the technical problem, the COD ammonia nitrogen two-in-one online monitoring device provided by the invention comprises: the online monitoring equipment body is fixedly arranged at the top of the base; a sampling pump disposed within the online monitoring device body; one end of the water pumping pipe is fixedly installed at the water inlet of the sampling pump, and the other end of the water pumping pipe extends out of the online monitoring equipment body; the sampling box is fixedly arranged at the top of the base; the clapboard is fixedly arranged on the inner wall of the sampling box; the two drainage pipes are fixedly arranged at the bottom of the sampling box, and the bottom ends of the drainage pipes extend to the lower part of the base; the secondary pipe is arranged below the base, and two ends of the secondary pipe are respectively fixedly connected with the two sewage discharge pipes; the liquid inlet pipe is fixedly arranged on one side of the sampling box, which is far away from the online monitoring equipment body; the coarse filter plate is fixedly arranged on the inner wall of the sampling box, and one side of the coarse filter plate is fixedly connected with the partition plate; the filtering holes are all formed in the top of the coarse filtering plate; the two connecting plates are respectively and fixedly arranged on the inner wall of one side of the sampling box and one side of the partition plate, which is far away from the online monitoring equipment body; the two movable rods are respectively and slidably arranged on the two connecting plates; the two springs are sleeved on the two movable rods respectively; the top plate is fixedly arranged at the bottom ends of the two movable rods; the dredging conical heads are fixedly arranged at the bottom of the top plate and are matched with the filtering holes; the first rotating rod is rotatably and hermetically arranged on the inner walls of the two sides of the sampling box, and one end of the first rotating rod extends out of the sampling box; the cam is fixedly sleeved on the first rotating rod and is matched with the top plate; the two second rotating rods are rotatably and hermetically arranged on the inner walls of the two sides of the sampling box, and one ends of the second rotating rods extend out of the sampling box; the two crushing rollers are respectively fixedly sleeved on the two second rotating rods and are matched with each other; the filter screen is fixedly arranged on the partition board, and the bottom of the filter screen is in contact with the inner wall of the bottom of the sampling box; the connecting shaft is rotatably and hermetically arranged on the inner wall of one side of the sampling box, which is far away from the online monitoring equipment body; the first motor is fixedly arranged on the outer wall of one side of the sampling box, which is far away from the online monitoring equipment body, and an output shaft of the first motor is fixedly connected with one end of the connecting shaft; the cleaning strip is fixed at one end of the connecting shaft in the sampling box and is matched with the filter screen; the dosing box is fixedly arranged at the top of the sampling box; the third rotating rods are rotatably and hermetically arranged on the inner walls of the two sides of the dosing box, and one ends of the third rotating rods extend out of the dosing box; the blending rods are fixedly arranged on the third rotating rod and are positioned in the dosing box; one end of the branch pipe is fixedly connected with the dosing box, and the other end of the branch pipe is fixedly connected with the water pumping pipe; the two first gears are fixedly arranged on the first rotating rod and the third rotating rod respectively; the first chain is sleeved on the two first gears; the two second gears are respectively fixedly sleeved on the first rotating rod and the second rotating rod; the second chain is sleeved on the two second gears; the second motor, the second motor fixed mounting be in on one side outer wall of sampling case, the output shaft of second motor with first bull stick fixed connection.
Preferably, a baffle is fixedly mounted at the top end of the movable rod, the top end of the spring is fixedly connected with the baffle, and the bottom end of the spring is fixedly connected with the connecting plate.
Preferably, the top of the top plate is provided with an arc groove, a stainless steel ball is movably embedded in the inner wall of the arc groove, and the cam is matched with the stainless steel ball.
Preferably, the bottom of drinking-water pipe extends to in the sampling box, be equipped with first water valve on the drinking-water pipe, be equipped with the second water valve on the branch pipe.
Preferably, a material valve is arranged on the blow-off pipe, a dosing pipe is fixedly mounted at the top of the dosing tank, and an observation window is arranged on one side, away from the online monitoring equipment body, of the sampling tank.
Preferably, the sampling box is far away from the inner wall of one side of the online monitoring device body and the partition board are far away from the guide plate is fixedly mounted on one side of the online monitoring device body, the guide plate is located above the crushing roller, and the second rotating rod is fixedly sleeved with a third gear located outside the sampling box, wherein the third gear is meshed with the third gear.
Preferably, the top fixed mounting of base has coolant liquid case and water pump, the delivery port fixed mounting of water pump has the water service pipe, fixed mounting has two cooling coil on one side outer wall of on-line monitoring equipment body, cooling coil's the end of intaking with water service pipe fixed connection, the top fixed mounting of coolant liquid case has the water-distribution pipe, cooling coil's play water end with water-distribution pipe fixed connection, equal fixed mounting has two heat absorption copper on the both sides inner wall of coolant liquid case, one side of heat absorption copper extends to outside the coolant liquid case, corresponding two the heat absorption copper is located one side fixed mounting outside the coolant liquid case has same radiating fin, equal fixed mounting has the fan on the both sides outer wall of coolant liquid case, the fan with radiating fin looks adaptation.
Preferably, a first connecting pipe is fixedly installed at the top of the cooling liquid tank, and the top end of the first connecting pipe is fixedly connected with the water distribution pipe.
Preferably, the water inlet of the water pump is fixedly provided with one end of a second connecting pipe, and the other end of the second connecting pipe extends into the cooling liquid tank.
Compared with the related technology, the COD ammonia nitrogen two-in-one online monitoring equipment provided by the invention has the following beneficial effects:
the invention provides COD ammonia nitrogen two-in-one online monitoring equipment, when in use, liquid is primarily filtered through a filter hole to intercept some larger suspended matters or larger impurities, then the liquid continuously falls down and falls between two crushing rollers through a flow guide plate to crush some solidified impurities in the liquid, then the solidified impurities pass through a filter screen to enter the other side of a partition plate, the filter screen can intercept the fine solidified impurities and smaller impurities in the liquid together, and a dredging cone head is continuously inserted into the filter hole to ensure that the liquid falls more smoothly, the possibility of blockage of the filter screen is reduced under the continuous rotating cleaning of a cleaning strip, then the subsequent corresponding monitoring work is carried out, the water pumping pipe and the subsequent equipment are difficult to be blocked by comprehensively filtering the monitored liquid, so that the equipment is smoothly and normally used, under the continuous stirring of the mixing rod, the reagent in the dosing tank can not generate precipitates, the precision of subsequent monitoring is improved, and favorable conditions are brought to the subsequent monitoring, when the monitoring work is carried out, the water pump and the fan are started, the water pump pumps the cooling liquid and conveys the cooling liquid to the two cooling coils, the cooling liquid can adsorb the heat on the online monitoring equipment body to form heat exchange through the contact relation between the cooling coils and the online monitoring equipment body, then the cooling liquid enters the cooling liquid tank again through the water distribution pipes and rolls on the four heat-absorbing copper plates in sequence, the heat-absorbing copper plates with better heat conductivity can absorb the heat in the cooling liquid, then the heat is transferred to the radiating fins, and under the continuous blowing of the fan, the heat can be quickly radiated and sequentially circulated, so that the cooling liquid injected at a single time can be recycled more, and the heat dissipation effect is not poor, so that the temperature of the operation environment of the online monitoring equipment body is reduced and reduced, and the service life of the equipment is greatly prolonged.
Drawings
FIG. 1 is a schematic front view of a first embodiment of a COD ammonia nitrogen two-in-one online monitoring device provided by the invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 1;
FIG. 4 is a schematic front view of a dosing box in a first embodiment of the COD ammonia nitrogen two-in-one online monitoring device provided by the invention;
FIG. 5 is a schematic side view of a part of a sampling box in a first embodiment of the COD ammonia nitrogen two-in-one on-line monitoring device provided by the invention;
FIG. 6 is a schematic front view of a second embodiment of the COD ammonia nitrogen two-in-one online monitoring device provided by the present invention;
FIG. 7 is a schematic rear view of an on-line monitoring device body in a second embodiment of the COD ammonia nitrogen two-in-one on-line monitoring device provided by the invention;
FIG. 8 is an enlarged schematic view of a portion C shown in FIG. 7;
FIG. 9 is a schematic view of the whole water tank in the second embodiment of the COD ammonia nitrogen two-in-one on-line monitoring device provided by the invention.
Reference numbers in the figures: 1. a base; 2. monitoring the equipment body on line; 3. a sampling pump; 4. a water pumping pipe; 5. a sampling box; 6. a partition plate; 7. a blow-off pipe; 8. dividing the tube into two parts; 9. a liquid inlet pipe; 10. coarse filter plate; 11. filtering holes; 12. a connector tile; 13. a movable rod; 14. a spring; 15. a top plate; 16. dredging the conical head; 17. a first rotating lever; 18. a cam; 19. a second rotating rod; 20. a crushing roller; 21. filtering with a screen; 22. a connecting shaft; 23. a first motor; 24. cleaning the strips; 25. a dosing box; 26. a third rotating rod; 27. a mixing rod; 28. pipe distribution; 29. a first gear; 30. a first chain; 31. a second gear; 32. a second chain; 33. a second motor; 34. a coolant tank; 35. a water pump; 36. a water pipe; 37. a cooling coil; 38. a water distribution pipe; 39. a heat absorbing copper plate; 40. a heat dissipating fin; 41. a fan.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1-5, in a first embodiment of the present invention, a COD ammonia nitrogen two-in-one online monitoring apparatus includes: the online monitoring device body 2 is fixedly arranged at the top of the base 1; the sampling pump 3 is arranged in the online monitoring equipment body 2, and the sampling pump 3 is arranged in the online monitoring equipment body 2; one end of the water pumping pipe 4 is fixedly installed at the water inlet of the sampling pump 3, and the other end of the water pumping pipe 4 extends out of the online monitoring equipment body 2; the sampling box 5 is fixedly arranged on the top of the base 1; the partition plate 6 is fixedly arranged on the inner wall of the sampling box 5; the two sewage discharge pipes 7 are fixedly arranged at the bottom of the sampling box 5, and the bottom ends of the sewage discharge pipes 7 extend to the lower part of the base 1; the secondary pipe 8 is arranged below the base 1, and two ends of the secondary pipe 8 are respectively fixedly connected with the two sewage discharge pipes 7; the liquid inlet pipe 9 is fixedly arranged on one side of the sampling box 5, which is far away from the online monitoring equipment body 2; the coarse filter plate 10 is fixedly arranged on the inner wall of the sampling box 5, and one side of the coarse filter plate 10 is fixedly connected with the partition plate 6; the filtering holes 11 are formed in the top of the coarse filtering plate 10; two connecting plates 12, wherein the two connecting plates 12 are respectively fixedly arranged on the inner wall of one side of the sampling box 5 and one side of the partition plate 6 far away from the online monitoring equipment body 2; two movable rods 13, wherein the two movable rods 13 are respectively and slidably arranged on the two connecting plates 12; the two springs 14 are sleeved on the two movable rods 13 respectively; the top plate 15 is fixedly arranged at the bottom ends of the two movable rods 13; the dredging conical heads 16 are all fixedly arranged at the bottom of the top plate 15, and the dredging conical heads 16 are matched with the filter holes 11; the first rotating rod 17 is rotatably and hermetically mounted on the inner walls of two sides of the sampling box 5, and one end of the first rotating rod 17 extends out of the sampling box 5; the cam 18 is fixedly sleeved on the first rotating rod 17, and the cam 18 is matched with the top plate 15; the two second rotating rods 19 are rotatably and hermetically mounted on the inner walls of the two sides of the sampling box 5, and one end of each second rotating rod 19 extends out of the sampling box 5; the two crushing rollers 20 are respectively fixedly sleeved on the two second rotating rods 19, and the two crushing rollers 20 are matched; the filter screen 21 is fixedly arranged on the partition plate 6, and the bottom of the filter screen 21 is contacted with the inner wall of the bottom of the sampling box 5; the connecting shaft 22 is rotatably and hermetically mounted on the inner wall of one side of the sampling box 5, which is far away from the online monitoring equipment body 2; the first motor 23 is fixedly installed on the outer wall of one side of the sampling box 5 far away from the online monitoring device body 2, and an output shaft of the first motor 23 is fixedly connected with one end of the connecting shaft 22; the cleaning strip 24 is fixed at one end of the connecting shaft 22 in the sampling box 5, and the cleaning strip 24 is matched with the filter screen 21; the dosing box 25 is fixedly arranged on the top of the sampling box 5; third rotating rods 26, wherein the third rotating rods 26 are rotatably and hermetically mounted on the inner walls of the two sides of the dosing box 25, and one end of each third rotating rod 26 extends out of the dosing box 25; the blending rods 27 are fixedly arranged on the third rotating rod 26, and the blending rods 27 are positioned in the dosing box 25; one end of the branch pipe 28 is fixedly connected with the dosing box 25, and the other end of the branch pipe 28 is fixedly connected with the pumping pipe 4; two first gears 29, wherein the two first gears 29 are respectively fixedly installed on the first rotating rod 17 and the third rotating rod 26; the first chain 30 is sleeved on the two first gears 29, and the first chain 30 is sleeved on the two first gears 29; two second gears 31, wherein the two second gears 31 are respectively fixedly sleeved on the first rotating rod 17 and the second rotating rod 19; the second chain 32 is sleeved on the two second gears 31, and the second chain 32 is sleeved on the two second gears 31; and the second motor 33, the second motor 33 is fixedly installed on the outer wall of one side of the sampling box 5, and an output shaft of the second motor 33 is fixedly connected with the first rotating rod 17.
The top end of the movable rod 13 is fixedly provided with a baffle plate, the top end of the spring 14 is fixedly connected with the baffle plate, and the bottom end of the spring 14 is fixedly connected with the connecting plate 12.
An arc groove is formed in the top of the top plate 15, a stainless steel ball is movably embedded in the inner wall of the arc groove, and the cam 18 is matched with the stainless steel ball.
The bottom of drinking-water pipe 4 extends to in the sampling box 5, be equipped with first water valve on the drinking-water pipe 4, be equipped with the second water valve on the branch pipe 28.
The online monitoring device is characterized in that a material valve is arranged on the blow-off pipe 7, a dosing pipe is fixedly mounted at the top of the dosing tank 25, and an observation window is arranged on one side, away from the online monitoring device body 2, of the sampling tank 5.
Sampling box 5 is kept away from one side inner wall and the baffle 6 of on-line monitoring equipment body 2 are kept away from the equal fixed mounting in one side of on-line monitoring equipment body 2 has the guide plate, the guide plate is located the top of crushing roller 20, fixed cover is equipped with on the second bull stick 19 and is located the outer third gear of sampling box 5, two the third gear meshes mutually.
The working principle of the COD ammonia nitrogen two-in-one online monitoring equipment provided by the invention is as follows:
one side of a sampling box 5 in the device can be provided with a sealing access door which is matched with a rough filter plate 10;
when monitoring is carried out, firstly, a certain amount of oxidant, sulfuric acid reagent and masking agent are added into the dosing tank 25, then the first motor 23 and the second motor 33 are started, the output shaft of the first motor 23 drives the first rotating rod 17 to rotate, the second rotating rod 19 and the third rotating rod 26 can be driven to rotate together through the transmission relation between each gear and the rack, at the moment, the third rotating rod 26 drives the blending rod 27 to rotate, then the reagent in the dosing tank 25 is uniformly stirred, no precipitate is generated, the cam 18 is driven to rotate through the rotation of the first rotating rod 17, when the cam 18 contacts the stainless steel ball in the arc groove, the top plate 15 is pushed downwards, so that the dredging conical head 16 can be smoothly inserted into the filtering hole 11, after the cam 18 is separated from the stainless steel ball, the top plate 15 returns to the original position under the pulling of the spring 14 to sequentially reciprocate to form up and down reciprocating motion, then, at the same time, the second rotating rod 19 rotates and is engaged by the two third gear members, so that the two crushing rollers 20 rotate, at the same time, the output shaft of the first motor 23 drives the connecting shaft 22 to rotate, and then the cleaning strip 24 continuously rotates and cleans on the filter screen 21, and in the process, the liquid to be monitored can be poured into the sampling box 5 through the liquid inlet pipe 9, the liquid firstly passes through the coarse filter plate 10 and forms a primary filtration through the filter holes 11, and then the liquid continuously falls down, falls between the two crushing rollers 20 through the flow guide plate, then falls to the bottom of the sampling box 5 and enters the other side of the partition plate 6 through the filter screen 21, and at the moment, the liquid in the sampling box 5 uniformly rises, the liquid amount in the sampling box 5 is observed through the observation window and cannot be higher than that of the coarse filter plate 10, and the liquid pouring can be stopped, and in the whole process of the monitoring liquid, the filter holes 11 can intercept some larger suspended matters or some larger impurities, then some solidified impurities in the liquid are crushed under the most using of the crushing roller 20, finally, under the action of the filter screen 21, the fine solidified impurities are intercepted, and the smaller impurities in the liquid are intercepted together, and the dredging conical head 16 is continuously inserted into the filter holes 11, so that the liquid falls more smoothly, the possibility of blockage is reduced under the continuous rotation cleaning of the cleaning strip 24 by the filter screen 21, then the first water valve is opened, the sampling pump 3 is started to pump the monitoring liquid in the sampling box 5, then the first water valve is closed and the second water valve is opened, the reagent in the dosing box 25 is pumped, and the final monitoring work is carried out through the online monitoring equipment body 2, after the monitoring is finished, only the material valve is opened, and the residual liquid and other sewage impurities in the sampling box 5 are removed, and opening the sealed access door to remove the impurities on the coarse filter plate 10.
Compared with the related technology, the COD ammonia nitrogen two-in-one online monitoring equipment provided by the invention has the following beneficial effects:
when the device is used, liquid firstly passes through the coarse filter plate 10 and passes through the filter holes 11 to form primary filtration, some large suspended matters or some large impurities are intercepted, then the liquid continuously falls down and falls between the two crushing rollers 20 through the flow guide plate to crush some solidified impurities in the liquid, then the liquid passes through the filter screen 21 to enter the other side of the partition plate 6, the filter screen 21 can intercept the fine solidified impurities and smaller impurities in the liquid, the dredging conical head 16 is continuously inserted into the filter holes 11, so that the liquid falls more smoothly, the possibility of blockage of the filter screen 21 is reduced under the continuous rotation cleaning of the cleaning strip 24, then the first water valve is opened and the sampling pump 3 is started to pump the monitoring liquid in the sampling box 5, then the first water valve is closed and the second water valve is opened to pump the reagent in the dosing box 25, and carry out last monitoring work through on-line monitoring equipment body 2 can, through carrying out more comprehensive filtration to monitoring liquid for the jam is difficult to take place for drinking-water pipe 4 and subsequent equipment, makes the use of equipment smooth and easy and normal, and under the continuous stirring of mixing pole 27, makes the reagent in the dosing tank 25 can not produce the precipitate, has improved the accuracy of follow-up monitoring, brings the advantage for subsequent monitoring.
Second embodiment:
based on two unification on-line monitoring equipment of COD ammonia nitrogen that the first embodiment of this application provided, the second embodiment of this application provides another kind of two unification on-line monitoring equipment of COD ammonia nitrogen. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the following description.
Referring to fig. 6-9, the COD ammonia nitrogen two-in-one online monitoring device further comprises a cooling liquid tank 34 and a water pump 35, wherein the cooling liquid tank 34 and the water pump 35 are both fixedly mounted on the top of the base 1, a water pipe 36 is fixedly mounted at a water outlet of the water pump 35, two cooling coils 37 are fixedly mounted on an outer wall of one side of the online monitoring device body 2, water inlet ends of the cooling coils 37 are fixedly connected with the water pipe 36, a water distribution pipe 38 is fixedly mounted at the top of the cooling liquid tank 34, a water outlet end of the cooling coils 37 is fixedly connected with the water distribution pipe 38, two heat absorbing copper plates 39 are fixedly mounted on inner walls of two sides of the cooling liquid tank 34, one side of each heat absorbing copper plate 39 extends out of the cooling liquid tank 34, and the same heat dissipating fin 40 is fixedly mounted on one side of the corresponding two heat absorbing copper plates 39 outside the cooling liquid tank 34, all fixed mounting has fan 41 on the both sides outer wall of coolant liquid case 34, fan 41 with radiating fin 40 looks adaptation.
A first connecting pipe is fixedly installed at the top of the coolant tank 34, and the top end of the first connecting pipe is fixedly connected with the water distribution pipe 38.
The water inlet of water pump 35 is fixedly mounted with one end of a second connecting pipe, and the other end of the second connecting pipe extends into the coolant tank 34.
In this embodiment, a certain amount of coolant is injected into the coolant tank 34, and the level of the coolant is not higher than that of the heat-absorbing copper plate 39; when the device is used for monitoring, the heat emitted from the on-line monitoring equipment body 2 is more, at this time, the water pump 35 and the fan 41 can be started, the water pump 35 can extract the cooling liquid and convey the cooling liquid into the two cooling coils 37, the cooling liquid can absorb the heat on the on-line monitoring equipment body 2 to form heat exchange through the contact relationship between the cooling coils 37 and the on-line monitoring equipment body 2, then the cooling liquid enters the cooling liquid tank 34 again through the water distribution pipe 38 and rolls on the four heat absorption copper plates 39 in sequence, the heat absorption copper plates 39 with better heat conductivity can absorb the heat in the cooling liquid, then the heat is transmitted to the radiating fins 40, and under the continuous blowing of the fan 41, the heat is rapidly emitted and sequentially circulated, so that the cooling liquid injected in a single time can be recycled more, and the radiating effect is not poor, the temperature of the running environment of the online monitoring equipment body 2 is reduced and reduced, and the service life of the equipment is greatly prolonged.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims (9)

1. The utility model provides a two unification on-line monitoring equipment of COD ammonia nitrogen which characterized in that includes:
the online monitoring equipment body is fixedly arranged at the top of the base;
a sampling pump disposed within the online monitoring device body;
one end of the water pumping pipe is fixedly installed at the water inlet of the sampling pump, and the other end of the water pumping pipe extends out of the online monitoring equipment body;
the sampling box is fixedly arranged on the top of the base;
the clapboard is fixedly arranged on the inner wall of the sampling box;
the two drainage pipes are fixedly arranged at the bottom of the sampling box, and the bottom ends of the drainage pipes extend to the lower part of the base;
the secondary pipe is arranged below the base, and two ends of the secondary pipe are respectively fixedly connected with the two sewage discharge pipes;
the liquid inlet pipe is fixedly arranged on one side of the sampling box, which is far away from the online monitoring equipment body;
the coarse filter plate is fixedly arranged on the inner wall of the sampling box, and one side of the coarse filter plate is fixedly connected with the partition plate;
the filtering holes are all formed in the top of the coarse filtering plate;
the two connecting plates are respectively and fixedly arranged on the inner wall of one side of the sampling box and one side of the partition plate, which is far away from the online monitoring equipment body;
the two movable rods are respectively and slidably arranged on the two connecting plates;
the two springs are sleeved on the two movable rods respectively;
the top plate is fixedly arranged at the bottom ends of the two movable rods;
the dredging conical heads are fixedly arranged at the bottom of the top plate and are matched with the filtering holes;
the first rotating rod is rotatably and hermetically arranged on the inner walls of the two sides of the sampling box, and one end of the first rotating rod extends out of the sampling box;
the cam is fixedly sleeved on the first rotating rod and is matched with the top plate;
the two second rotating rods are rotatably and hermetically arranged on the inner walls of the two sides of the sampling box, and one ends of the rotating rods extend out of the sampling box;
the two crushing rollers are respectively fixedly sleeved on the two second rotating rods and are matched with each other;
the filter screen is fixedly arranged on the partition board, and the bottom of the filter screen is in contact with the inner wall of the bottom of the sampling box;
the connecting shaft is rotatably and hermetically arranged on the inner wall of one side of the sampling box, which is far away from the online monitoring equipment body;
the first motor is fixedly arranged on the outer wall of one side of the sampling box, which is far away from the online monitoring equipment body, and an output shaft of the first motor is fixedly connected with one end of the connecting shaft;
the cleaning strip is fixed at one end of the connecting shaft, which is positioned in the sampling box, and is matched with the filter screen;
the dosing box is fixedly arranged at the top of the sampling box;
the third rotating rods are rotatably and hermetically arranged on the inner walls of the two sides of the dosing box, and one ends of the third rotating rods extend out of the dosing box;
the blending rods are fixedly arranged on the third rotating rod and are positioned in the dosing box;
one end of the branch pipe is fixedly connected with the dosing box, and the other end of the branch pipe is fixedly connected with the water pumping pipe;
the two first gears are fixedly arranged on the first rotating rod and the third rotating rod respectively;
the first chain is sleeved on the two first gears;
the two second gears are respectively fixedly sleeved on the first rotating rod and the second rotating rod;
the second chain is sleeved on the two second gears;
the second motor, the second motor fixed mounting be in on one side outer wall of sampling case, the output shaft of second motor with first bull stick fixed connection.
2. The COD ammonia nitrogen two-in-one online monitoring device of claim 1, wherein a baffle is fixedly installed at the top end of the movable rod, the top end of the spring is fixedly connected with the baffle, and the bottom end of the spring is fixedly connected with the connecting plate.
3. The COD ammonia nitrogen two-in-one online monitoring equipment of claim 1, wherein an arc groove is formed in the top of the top plate, a stainless steel ball is movably embedded in the inner wall of the arc groove, and the cam is matched with the stainless steel ball.
4. The COD ammonia nitrogen two-in-one online monitoring device of claim 1, wherein the bottom end of the water pumping pipe extends into the sampling box, the water pumping pipe is provided with a first water valve, and the branch pipe is provided with a second water valve.
5. The COD ammonia nitrogen two-in-one online monitoring device of claim 1, wherein a material valve is arranged on the blow-off pipe, a dosing pipe is fixedly arranged at the top of the dosing tank, and an observation window is arranged on one side of the sampling tank away from the online monitoring device body.
6. The COD ammonia nitrogen two-in-one online monitoring device of claim 1, wherein a guide plate is fixedly mounted on both the inner wall of the sampling box far away from the online monitoring device body and the side of the partition plate far away from the online monitoring device body, the guide plate is positioned above the crushing roller, a third gear positioned outside the sampling box is fixedly sleeved on the second rotating rod, and the two third gears are meshed.
7. The COD ammonia nitrogen two-in-one online monitoring device of claim 1, wherein a cooling liquid tank and a water pump are fixedly mounted on the top of the base, a water pipe is fixedly mounted on a water outlet of the water pump, two cooling coils are fixedly mounted on the outer wall of one side of the online monitoring device body, water inlet ends of the cooling coils are fixedly connected with the water pipe, a water distribution pipe is fixedly mounted on the top of the cooling liquid tank, a water outlet end of the cooling coils is fixedly connected with the water distribution pipe, two heat absorption copper plates are fixedly mounted on the inner walls of two sides of the cooling liquid tank, one side of each heat absorption copper plate extends out of the cooling liquid tank, the same heat dissipation fin is fixedly mounted on the corresponding side of each heat absorption copper plate outside the cooling liquid tank, and fans are fixedly mounted on the outer walls of two sides of the cooling liquid tank, the fan is matched with the radiating fins.
8. The COD ammonia nitrogen two-in-one online monitoring equipment of claim 7, wherein a first connecting pipe is fixedly installed at the top of the cooling liquid tank, and the top end of the first connecting pipe is fixedly connected with the water distribution pipe.
9. The COD ammonia nitrogen two-in-one online monitoring device according to claim 7, wherein one end of a second connecting pipe is fixedly installed at a water inlet of the water pump, and the other end of the second connecting pipe extends into the cooling liquid tank.
CN202010627976.7A 2020-07-01 2020-07-01 COD ammonia nitrogen two-in-one on-line monitoring equipment Active CN111766356B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010627976.7A CN111766356B (en) 2020-07-01 2020-07-01 COD ammonia nitrogen two-in-one on-line monitoring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010627976.7A CN111766356B (en) 2020-07-01 2020-07-01 COD ammonia nitrogen two-in-one on-line monitoring equipment

Publications (2)

Publication Number Publication Date
CN111766356A CN111766356A (en) 2020-10-13
CN111766356B true CN111766356B (en) 2022-06-03

Family

ID=72723541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010627976.7A Active CN111766356B (en) 2020-07-01 2020-07-01 COD ammonia nitrogen two-in-one on-line monitoring equipment

Country Status (1)

Country Link
CN (1) CN111766356B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112284817A (en) * 2020-10-20 2021-01-29 赵星 Waste water sampling device for environment detection
CN113106911A (en) * 2021-04-19 2021-07-13 武汉擎江实业有限公司 Road and bridge maintenance method
CN114752751B (en) * 2022-04-29 2024-03-19 福建鑫盛德电子材料制造有限公司 Rapid cooling device and method for precise heat-treated steel belt
CN116046472B (en) * 2023-02-06 2023-12-08 江苏尚维斯环境科技股份有限公司 Water quality CODcr on-line monitor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111782A (en) * 1977-03-03 1978-09-29 Jeol Ltd Sampling and metering system
JPS55136957A (en) * 1979-04-14 1980-10-25 Olympus Optical Co Ltd Automatic analyzer
CN108325257A (en) * 2018-04-17 2018-07-27 安徽科凌仪器有限公司 A kind of sewage monitoring sampling filtering device
CN209656676U (en) * 2018-12-13 2019-11-19 艾坦(天津)智能科技有限公司 A kind of COD water quality on-line continuous monitoring equipment
CN209327328U (en) * 2018-12-24 2019-08-30 大江环境股份有限公司 Integrated water quality supervision measurement equipment
CN209992373U (en) * 2019-03-29 2020-01-24 杭州慕迪科技有限公司 COD ammonia nitrogen two-in-one on-line monitoring instrument
CN210037328U (en) * 2019-05-30 2020-02-07 辽宁省化工地质勘查院有限责任公司 Continuous sampling and storing device for runoff and sediment in water and soil conservation monitoring community

Also Published As

Publication number Publication date
CN111766356A (en) 2020-10-13

Similar Documents

Publication Publication Date Title
CN111766356B (en) COD ammonia nitrogen two-in-one on-line monitoring equipment
CN104250042A (en) Integrated equipment and method for automatically treating circulating cooling water and recycling sewage water
CN207671810U (en) A kind of laboratory acid-base waste fluid processing unit
CN204138472U (en) Automatically the integrated equipment with sewer reuse is processed for recirculated cooling water
CN207811436U (en) A kind of aluminium section bar plant sewage purifying and treating device
CN220642815U (en) Laboratory waste liquid collecting and treating integrated device
CN102533425B (en) Waste lubricating oil regeneration coagulation sedimentation composite equipment
CN214990497U (en) Chemical wastewater circulating treatment device
CN212246536U (en) Phosphorus removal device that municipal domestic sewage treatment used
CN212076686U (en) Municipal administration sewage residue processing apparatus
CN211896324U (en) Multistage wastewater treatment device
CN209303011U (en) A kind of flusher of H-1050 cooling system Biocidal algae-killing agent
CN221084793U (en) Storage device of waste water
TWI593829B (en) Cleaning composition for water circulation system and method of cleaning surface using the same
CN220779256U (en) Central air conditioning circulating water purifier
CN221344079U (en) Sewage purification device with filter plates convenient to replace
CN221444959U (en) Descaling device for condenser
CN221141416U (en) Reactor for treating metal wastewater
CN221876741U (en) Chemical sewage treatment equipment
CN220564337U (en) Chemical wastewater turbidity removal device
CN219031988U (en) Biochemical sludge alkali treatment device
CN220677347U (en) Waste gas treatment equipment in sponge copper extraction process
CN220495680U (en) Separated municipal water supply and drainage engineering sewage recovery equipment
CN109896699A (en) A kind of low consumption purification sewage apparatus
CN220125590U (en) Laboratory organic waste liquid innocent treatment equipment

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