CN114839342A - Organic wastewater COD online rapid detection device and method - Google Patents
Organic wastewater COD online rapid detection device and method Download PDFInfo
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- CN114839342A CN114839342A CN202210604592.2A CN202210604592A CN114839342A CN 114839342 A CN114839342 A CN 114839342A CN 202210604592 A CN202210604592 A CN 202210604592A CN 114839342 A CN114839342 A CN 114839342A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 65
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 102
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000004321 preservation Methods 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 239000010815 organic waste Substances 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 230000009471 action Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
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- 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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- 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
- G01N1/42—Low-temperature sample treatment, e.g. cryofixation
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- 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
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
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- 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
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Abstract
The invention relates to the technical field of an organic wastewater COD online rapid detection device, in particular to an organic wastewater COD online rapid detection device which comprises a support frame, wherein the support frame is screwed with a main shaft, one end of the main shaft is connected with a turntable, three groups of placing holes are arranged at equal angles on the turntable, test tubes are placed in the placing holes, a wastewater tube is arranged right above one group of placing holes, a processing mechanism with the functions of heating and stirring is arranged on the support frame, one side of the processing mechanism is provided with a cooling mechanism, air is cooled through a refrigerating sheet, cold air is blown into between two groups of limiting plates through arc-shaped vents, hot test tubes are contacted with the cold air, the heat of the test tubes is rapidly dissipated, the bottom of the test tubes is rotated to move along with the arc-shaped inclined planes, the test tubes move upwards along with the rotation of the test tubes, therefore, when the test tubes pass through the cooling mechanism, the cooling of the test tubes is realized in the rotating process, simultaneously, the test tube moves upwards, so that the head of the test tube protrudes out of the turntable more, and the test tube is taken out by a worker conveniently.
Description
Technical Field
The invention relates to the technical field of organic wastewater COD (chemical oxygen demand) online rapid detection devices, in particular to an organic wastewater COD online rapid detection device and method.
Background
COD detection is a common means for wastewater detection by determining the amount of oxidant consumed by the oxidized species in the water, further judging the content of pollutants in the water body, wherein the detection reagents with different contents of oxidants reflect different colors, the existing COD detection is finished by an automatic detection device, the water pump pumps the wastewater in the wastewater tank into the test tubes through the wastewater pipe, the test tubes are placed on a rotatable turntable, a plurality of groups of test tubes can be placed on the turntable, the turntable drives the test tubes to rotate to the indicator adding pipe, then the solution in the test tube is stirred, after stirring, the turntable drives the test tube to rotate to the heating mechanism for heating, continue to rotate to cooling module one side after finishing the test tube heating, realize the cooling process, accomplish the operation process before the liquid detects, take out the test tube, the liquid that obtains is taken and is carried out the color comparison, has accomplished the testing process to waste water.
Present operating means before liquid detects handles the step too many when liquid, the heating of solution, the stirring, add the indicator and separately operate, not only make the operating procedure suddenly become many, the treatment effeciency of liquid has been reduced simultaneously, secondly the test tube is generally placed downthehole placing on the carousel, consequently when getting the test tube, the staff need grasp the test tube head and up lift, but because the test tube head is smooth, and the length end of head protrusion carousel, consequently, the test tube slips away from in the hand very easily, solution passes through the forced air cooling mode of heating simultaneously, the cooling rate that makes solution is slow.
Disclosure of Invention
The invention aims to provide an on-line rapid detection device and method for COD in organic wastewater, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an organic wastewater COD online rapid detection device comprises a support frame, wherein the support frame is connected with a main shaft in a rotating mode, one end of the main shaft is connected with a turntable, three groups of placing holes are formed in the turntable at equal angles, test tubes are placed in the placing holes, a wastewater tube is arranged right above one group of placing holes, a treatment mechanism with a heating and stirring integrated function is arranged on the support frame, and a cooling mechanism is arranged on one side of the treatment mechanism;
the processing mechanism comprises a support, a lead screw is arranged on the support, the lead screw is in threaded connection with a threaded sleeve, the threaded sleeve is fixedly connected with an L-shaped plate, one end of the L-shaped plate is provided with a reverse inclined plane, the other end of the L-shaped plate is connected with a feeding mechanism, one side of the L-shaped plate is provided with a heating mechanism, a main shaft is provided with a first bearing, the first bearing is embedded into a support frame, two groups of second bearings are arranged at two ends of the lead screw, the second bearings are embedded into the support, and the support is fixedly connected with the support frame
Preferably, the heating mechanism includes the insulation box body, and the insulation box body sets up two sets ofly, and a set of insulation box body one side sets up resistance wire heating device, two sets of deflectors of insulation box body lower extreme symmetric connection, deflector sliding connection slide bar, and the linkage mechanism is connected to the insulation box body, and insulation box body one end sets up the arc wall, sets up the guiding hole on the deflector, sets up linear bearing in the guiding hole, and linear bearing sliding connection slide bar, the L template is hugged closely to insulation box body one side.
Preferably, the linkage mechanism comprises a first rod, a first connecting shaft is arranged in the middle of the first rod, a spring coiling device is connected with one end of the first rod, two groups of second rods are hinged with two ends of the first rod, two ends of the second rod are connected with two groups of pin shafts, one ends of the two groups of pin shafts are respectively provided with a bearing, one group of bearing is embedded into the first rod, the other group of bearing is embedded into the heat preservation box, and the spring coiling device is fixed on the supporting frame.
Preferably, reinforced mechanism includes the closing cap, and the L template is connected to the closing cap, and closing cap one side sets up the inclined plane, sets up the filling tube on the closing cap, and the closing cap connects transmission shaft mechanism soon, sets up the axle sleeve in the transmission shaft mechanism, sets up a plurality of groups stirring leaf on the axle sleeve, and a set of stirring leaf is connected the actuating lever.
Preferably, the transmission shaft mechanism comprises a rectangular shaft, the rectangular shaft is connected with a shaft sleeve in a sliding mode, one end of the rectangular shaft is connected with a shaft II, a bearing is arranged on the shaft II, the bearing is embedded into a sealing cover, a spring is sleeved on the rectangular shaft, and the other end of the rectangular shaft is connected with a limiting plate.
Preferably, the cooling mechanism includes the arc platform, and the arc platform both sides set up two sets of limiting plates, and arc platform one end sets up the exhaust fan, sets up the refrigeration piece in the arc platform.
Preferably, the arc platform comprises an arc platform deck, an air duct is arranged in the arc platform deck, an arc inclined plane is arranged on the arc platform deck, and an arc vent is arranged on the arc inclined plane.
A detection method of an organic wastewater COD online rapid detection device comprises the following steps:
the method comprises the following steps: placing the test tube on a turntable, and driving the test tube to be right below the waste water pipe by the turntable;
step two: the water pump pumps the wastewater in the wastewater tank into the test tube through the wastewater pipe;
step three: the turntable drives the test tube filled with the wastewater to rotate and reach the treatment mechanism, and the treatment mechanism heats, adds the indicator and stirs the test tube;
step four: the test tube of waste water of packing into is handled the back by processing mechanism, and the carousel continues to drive the test tube and rotates, and the pivoted test tube is through cooling mechanism to its cooling, after the cooling, takes out the test tube, and the liquid that obtains takes carries out the color comparison, has accomplished the testing process to waste water.
Compared with the prior art, the invention has the beneficial effects that:
1. the screw sleeve drives the L-shaped plate to move downwards by the rotation of the screw rod, the L-shaped plate drives the feeding mechanism to be inserted into the test tube, meanwhile, the inverted inclined plane arranged at the end part of the L-shaped plate can extrude one group of the heat preservation boxes, the inverted inclined plane moves along the heat preservation boxes, meanwhile, the heat preservation box body is pushed to move, the heat preservation box body enables the first rod to rotate through the second group of rods, the first rod enables a coil spring in the coil spring device to deform through the first shaft, meanwhile, the first rod enables the other group of the heat preservation boxes to move towards the first group of the heat preservation boxes through the second rod group, so that the two groups of the heat preservation boxes move oppositely, thereby the two groups of insulation boxes form a group of closed box body, the test tube is positioned in the closed box body, the temperature in the closed box body is raised through the resistance wire heating device, thereby the heating of the test tube is realized, because the test tube is arranged in the closed box body, the heat in the closed box body is not easy to dissipate, so that the temperature rise rate of the test tube is higher;
2. the motor drives the shaft II, the feeding pipe simultaneously adds the indicator into the test tube, the shaft II drives the rectangular shaft to rotate, the rectangular shaft enables the stirring blades to rotate simultaneously through the shaft sleeve, the stirring blades drive the driving rod to rotate, the end part of the driving rod rotates along the inclined plane, the high point of the inclined plane can extrude the driving rod, the driving rod drives the shaft sleeve to move downwards along the rectangular shaft through the stirring blades, the spring is compressed until the driving rod staggers the high point of the inclined plane, the shaft sleeve moves upwards under the action of the rebound force of the spring, so that the shaft sleeve drives a plurality of groups of stirring blades to rotate and simultaneously enables a plurality of groups of stirring blades to move up and down back and forth, thereby improving the stirring force of the solution in the test tube, leading the indicator and the wastewater to be mixed more uniformly, and secondly, the addition of the indicator, the stirring of the solution and the temperature rise can be simultaneously carried out through the processing mechanism, so that the detection efficiency of the wastewater is improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a partial schematic view of a structural handling mechanism of the present invention;
FIG. 4 is a schematic view of the combination of the test tube, the L-shaped plate, the incubator body and the feeding mechanism of the present invention;
FIG. 5 is an assembly schematic of the structural charging mechanism of the present invention;
FIG. 6 is a schematic view of the combination of the transmission shaft mechanism, the shaft sleeve and the stirring blade according to the present invention;
FIG. 7 is an assembly view of the cooling mechanism of the present invention;
fig. 8 is a schematic view of the combination of the arc-shaped platform and the refrigerating plate in the structure of the invention.
In the figure: 1. a support frame; 2. a main shaft; 3. a turntable; 4. placing holes; 5. a test tube; 6. a waste pipe; 7. a processing mechanism; 8. a cooling mechanism; 701. a support; 702. a lead screw; 703. a threaded sleeve; 704. an L-shaped plate; 705. chamfering; 706. a heating mechanism; 707. a feeding mechanism; 7061. a heat preservation box body; 7062. a resistance wire heating device; 7063. a guide plate; 7064. a slide bar; 7065. a linkage mechanism; 7066. an arc-shaped slot; 51. a first rod; 52. a first shaft; 53. a spring coiling device; 54. a second rod; 7071. sealing the cover; 7072. a bevel; 7073. a feed tube; 7074. a transmission shaft mechanism; 7075. a shaft sleeve; 7076. stirring blades; 7077. a drive rod; 41. a rectangular shaft; 42. a second shaft; 43. a limiting plate; 44. a spring; 801. an arc-shaped table; 802. an exhaust fan; 803. a limiting plate; 804. a refrigeration plate; 8011. an arc-shaped carrying platform; 8012. an air duct; 8013. an arc-shaped inclined plane; 8014. an arc-shaped ventilation opening.
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.
Referring to fig. 1 to 8, the present invention provides a technical solution: an organic wastewater COD online rapid detection device comprises a support frame 1, wherein the support frame 1 is screwed with a main shaft 2, one end of the main shaft 2 is connected with a turntable 3, three groups of placing holes 4 are arranged at equal angles on the turntable 3, test tubes 5 are placed in the placing holes 4, a wastewater tube 6 is arranged right above one group of placing holes 4, a processing mechanism 7 with heating and stirring integrated functions is arranged on the support frame 1, a cooling mechanism 8 is arranged on one side of the processing mechanism 7, the processing mechanism 7 comprises a support 701, a lead screw 702 is arranged on the support 701, the lead screw 702 is in threaded connection with a threaded sleeve 703, the threaded sleeve 703 is fixedly connected with an L-shaped plate 704, an inverted inclined plane 705 is arranged at one end of the L-shaped plate 704, a feeding mechanism 707 is connected with the other end of the L-shaped plate 704, a heating mechanism 706 is arranged on one side of the L-shaped plate 704, a first bearing is arranged on the main shaft 2, the first bearing is embedded in the support frame 1, two groups of bearings are arranged at two ends of the lead screw 702, the second bearing is embedded in the support frame 701, the support frame 701 is fixedly connected with the support frame 701, the heating mechanism 706 comprises a heat preservation box body 7061, the heat preservation box body 7061 is provided with two groups, one side of the heat preservation box body 7061 is provided with a resistance wire heating device 7062, the lower end of the heat preservation box body 7061 is symmetrically connected with two groups of guide plates 7063, the guide plates 7063 are in sliding connection with slide bars 7064, the heat preservation box body 7061 is connected with a linkage mechanism 7065, one end of the heat preservation box 7061 is provided with an arc-shaped groove 7066, the guide plates 7063 are provided with guide holes, linear bearings are arranged in the guide holes, the linear bearings are in sliding connection with the slide bars 7064, one side of the heat preservation box 7061 is tightly attached to an L-shaped plate 704, the linkage mechanism 7065 comprises a first rod 51, a first connecting shaft 52 in the middle of the first rod 51, one end of the first shaft 52 is connected with a coil spring device 53, two ends of the first rod 51 are hinged with two groups of second rods 54, two ends of the rods 54 are connected with two groups of pin shafts, one end of which are respectively provided with a bearing, one group is embedded into the first rod 51, the other group of bearings is embedded into the heat preservation box 7061, and the device 53 is fixed on the support frame 1, when waste water needs to be detected, a test tube 5 is placed in a placing hole 4 above a cooling mechanism 8, a motor drives a main shaft 2 to rotate, the main shaft 2 enables the test tube 5 to rotate to be right below a waste water pipe 6 through a rotary disc 3, then a water pump pumps the waste water in a waste water tank into the test tube 5 through the waste water pipe 6, the rotary disc 3 drives the test tube 5 filled with the waste water to rotate to one side of a processing mechanism 7, the motor drives a lead screw 702 to rotate, the lead screw 702 rotates to enable a screw sleeve 703 to drive an L-shaped plate 704 to move downwards, the L-shaped plate 704 drives a feeding mechanism 707 to be inserted into the test tube 5, meanwhile, an inverted slope 705 arranged at the end part of the L-shaped plate 704 extrudes one group of heat preservation box 7061, the inverted slope 705 adheres to the heat preservation box 7061 to move, meanwhile, the heat preservation box 7061 pushes the heat preservation box 7061 to move, a first rod 51 rotates through a group of second rods 54, and the first rod 51 enables a coil spring in a coil spring device 53 to deform through a first shaft 52, meanwhile, the first rod 51 enables the other group of the heat preservation box 7061 to move towards the one group of the heat preservation box 7061 through the second rod 54, the two groups of the heat preservation box 7061 move oppositely, so that the two groups of the heat preservation box 7061 form a group of closed box, the test tube 5 is positioned in the closed box, the temperature in the closed box is raised through the resistance wire heating device 7062, the test tube 5 is heated, and because the test tube 5 is arranged in the closed box, the heat in the closed box is not easy to dissipate, so that the heating rate of the test tube 5 is higher;
the feeding mechanism 707 comprises a sealing cover 7071, the sealing cover 7071 is connected with an L-shaped plate 704, one side of the sealing cover 7071 is provided with an inclined plane 7072, the sealing cover 7071 is provided with a feeding pipe 7073, the sealing cover 7071 is screwed with a transmission shaft mechanism 7074, the transmission shaft mechanism 7074 is provided with a shaft sleeve 7075, the shaft sleeve 7075 is provided with a plurality of groups of stirring blades 7076, one group of stirring blades 7076 is connected with a driving rod 7077, the transmission shaft mechanism 7074 comprises a rectangular shaft 41, the rectangular shaft 41 is slidably connected with the shaft sleeve 7075, one end of the rectangular shaft 41 is connected with a second shaft 42, the second shaft 42 is provided with a bearing, the bearing is embedded into the sealing cover 7071, the rectangular shaft 41 is sleeved with a spring 44, the other end of the rectangular shaft 41 is connected with a limiting plate 43, the feeding pipe 7073 is connected with a hose, a water pump inputs an indicator into the feeding pipe 7073 through the hose, the shaft sleeve 7075 is internally provided with a rectangular hole, the rectangular hole is slidably connected with the rectangular shaft 41, when the two groups of heat preservation boxes 7061 are sealed, the sealing cover 7071 is tightly attached to the 5 ends of the test tubes, and the test tubes are driven by a motor, meanwhile, the feeding tube 7073 adds the indicator into the test tube 5, the second shaft 42 drives the rectangular shaft 41 to rotate, the rectangular shaft 41 drives a plurality of groups of stirring blades 7076 to rotate simultaneously through a shaft sleeve 7075, a group of stirring blades 7076 drives a driving rod 7077 to rotate, the end part of the driving rod 7077 is attached to an inclined plane 7072 to rotate, the high point of the inclined plane 7072 can extrude the driving rod 7077, the driving rod 7077 drives the shaft sleeve 7075 to move downwards along the rectangular shaft 41 through a group of stirring blades 7076, and the spring 44 is compressed until the driving rod 7077 is staggered with the high point of the inclined plane 7072, under the action of the repulsive force of the spring 44, the shaft sleeve 7075 is moved upwards, so that the shaft sleeve 7075 drives a plurality of groups of stirring blades 7076 to rotate, and the plurality of groups of stirring blades 7076 are moved upwards and downwards, thereby improving the stirring force of the solution in the test tube 5, so that the indicator and the waste water are mixed more uniformly, and the addition of the indicator, the stirring of the solution, the stirring force of the stirring of the solution, the mixing of the indicator and the waste water can be realized through the processing mechanism 7, The temperature is increased simultaneously, so that the detection efficiency of the wastewater is improved;
the temperature reduction mechanism 8 comprises an arc-shaped table 801, two groups of arc-shaped limiting plates 803 are arranged on two sides of the arc-shaped table 801, one end of the arc-shaped table 801 is provided with an exhaust fan 802, a refrigerating sheet 804 is arranged in the arc-shaped table 801, the arc-shaped table 801 comprises an arc-shaped table top 8011, an air duct 8012 is arranged in the arc-shaped table top 8011, an arc-shaped inclined surface 8013 is arranged on the arc-shaped table top 8011, an arc-shaped vent 8014 is arranged on the arc-shaped inclined surface 8013, the wind direction of the exhaust fan 802 faces towards the inside of the arc-shaped table 801, the distance between the arc-shaped limiting plates 803 is slightly larger than the outer diameter of the test tube 5, after the treatment mechanism 7 finishes treating wastewater in the test tube 5, the rotating disc 3 continues to drive the test tube 5 to rotate, the exhaust fan 802 and the refrigerating sheet 804 are started, the exhaust fan 802 blows outside air into the air duct 8012, the air is cooled by the refrigerating sheet 804, the cold air is blown into between the two groups of arc-shaped limiting plates 803 by the arc-shaped limiting plates 8014, the hot test tube 5 is contacted with the cold air, make the heat of self distribute fast and fall, rotate the test tube 5 bottom simultaneously and will paste arc inclined plane 8013 and remove, along with test tube 5 rotates, test tube 5 rebound, therefore test tube 5 is when cooling mechanism 8, at the pivoted in-process, not only realizes the cooling to test tube 5, and test tube 5 rebound makes test tube 5 head protrusion carousel 3 more simultaneously, and the staff of being convenient for takes out test tube 5.
A detection method of an organic wastewater COD online rapid detection device comprises the following steps:
the method comprises the following steps: placing the test tube 5 on the rotary table 3, and driving the test tube 5 to be right below the waste water pipe 6 by the rotary table 3;
step two: the water pump pumps the wastewater in the wastewater tank into the test tube 5 through the wastewater pipe 6;
step three: the turntable 3 drives the test tube 5 filled with the wastewater to rotate and reach the processing mechanism 7, and the processing mechanism 7 heats, adds the indicator and stirs the test tube 5;
step four: after the test tube 5 of waste water of packing into was handled by processing mechanism 7, carousel 3 continued to drive test tube 5 and rotates, and pivoted test tube 5 is cooled down to it through cooling mechanism, after the cooling, takes out test tube 5, and the liquid that obtains takes carries out the color comparison, has accomplished the testing process to waste water.
The working principle is as follows: in the using process, a test tube 5 is placed in a placing hole 4 above a cooling mechanism 8, a motor drives a main shaft 2 to rotate, the main shaft 2 enables the test tube 5 to rotate to be right below a waste water pipe 6 through a turntable 3, then a water pump pumps waste water in a waste water tank into the test tube 5 through the waste water pipe 6, the turntable 3 drives the test tube 5 filled with the waste water to rotate to one side of a processing mechanism 7, the motor drives a lead screw 702 to rotate, the lead screw 702 rotates to enable a threaded sleeve 703 to drive an L-shaped plate 704 to move downwards, the L-shaped plate 704 drives a feeding mechanism 707 to be inserted into the test tube 5, meanwhile, an inverted slope 705 arranged at the end part of the L-shaped plate 704 extrudes one group of heat preservation boxes 7061, the inverted slope 705 clings to the heat preservation boxes 7061 to move and simultaneously pushes the heat preservation boxes 7061 to move, the first rod 51 of the heat preservation boxes 7061 rotates through one group of rods 54, the first rod 51 enables a coil spring in a coil spring device 53 to deform through the first rod 52, and simultaneously, the first rod 51 enables the other group of heat preservation boxes 7061 to move towards one group of heat preservation boxes 7061 through the other group of rods 54, after the two groups of heat preservation box bodies 7061 are closed, the sealing cover 7071 is tightly attached to the port part of the test tube 5, the motor drives the second group 42, the feeding pipe 7073 is used for adding an indicator into the test tube 5, the second group 42 drives the rectangular shaft 41 to rotate, the rectangular shaft 41 drives the plurality of groups of stirring blades 7076 to rotate simultaneously through the shaft sleeve 7075, the one group of stirring blades 7076 drives the driving rod 7077 to rotate, the end part of the driving rod 7077 is tightly attached to the inclined plane 7072 to rotate, the shaft sleeve 7075 drives the plurality of groups of stirring blades 7076 to rotate and simultaneously drive the plurality of groups of stirring blades 7076 to move up and down back and forth, after the treatment mechanism 7 finishes treating wastewater in the test tube 5, the turntable 3 continuously drives the test tube 5 to rotate, the exhaust fan 802 and the refrigerating sheet 804 are started at the moment, the exhaust fan 802 blows outside air into the air duct 8012, the air is cooled through the refrigerating sheet 804, the cold air is blown into the two groups of arc limiting plates 803 through the arc 8014, the hot test tube 5 is contacted with the cold air, while rotating the bottom of the tube 5 will move against the curved ramp 8013, as the tube 5 rotates, the tube 5 moves upwards.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an online quick detection device of organic waste water COD, includes support frame (1), support frame (1) connects main shaft (2) soon, carousel (3) is connected to main shaft (2) one end, first-class angle setting three groups on carousel (3) are placed hole (4), place in hole (4) and place test tube (5), it is a set of place hole (4) directly over set up waste pipe (6), its characterized in that: a processing mechanism (7) with the functions of integrating heating and stirring is arranged on the support frame (1), and a cooling mechanism (8) is arranged on one side of the processing mechanism (7);
processing mechanism (7) includes support (701), set up lead screw (702) on support (701), lead screw (702) spiro union swivel nut (703), swivel nut (703) fixed connection L template (704), L template (704) one end sets up chamfer (705), reinforced mechanism (707) is connected to L template (704) other end, and L template (704) one side sets up heating mechanism (706), set up bearing one on main shaft (2), bearing one embedding support frame (1), lead screw (702) both ends set up two sets of bearings two, bearing two embedding support (701), support (701) fixed connection support frame (1).
2. The on-line rapid detection device for the COD in the organic wastewater according to claim 1, characterized in that: heating mechanism (706) includes heat preservation box (7061), heat preservation box (7061) sets up two sets ofly, and is a set of heat preservation box (7061) one side sets up resistance wire heating device (7062), two sets of deflector (7063) of heat preservation box (7061) lower extreme symmetric connection, deflector (7063) sliding connection slide bar (7064), link gear (7065) are connected in heat preservation box (7061), and heat preservation box (7061) one end sets up arc wall (7066), set up the guiding hole on deflector (7063), set up linear bearing in the guiding hole, linear bearing sliding connection slide bar (7064), L template (704) is hugged closely to heat preservation box (7061) one side.
3. The on-line rapid detection device for organic wastewater COD according to claim 2, characterized in that: link gear (7065) is including pole one (51), pole one (51) middle part connecting axle one (52), spring coiling device (53) is connected to axle one (52) one end, pole one (51) both ends are articulated two sets of pole two (54), two sets of round pin axles are connected at pole two (54) both ends, and two sets of round pin axle one end all set up the bearing, a set of bearing embedding pole one (51), another set of bearing embedding insulation box (7061), spring coiling device (53) are fixed on support frame (1).
4. The on-line rapid detection device for the COD in the organic wastewater according to claim 1, characterized in that: the feeding mechanism (707) comprises a sealing cover (7071), the sealing cover (7071) is connected with an L-shaped plate (704), one side of the sealing cover (7071) is provided with an inclined plane (7072), the sealing cover (7071) is provided with a feeding pipe (7073), the sealing cover (7071) is screwed with a transmission shaft mechanism (7074), the transmission shaft mechanism (7074) is provided with a shaft sleeve (7075), the shaft sleeve (7075) is provided with a plurality of groups of stirring blades (7076), and the stirring blades (7076) are connected with a driving rod (7077).
5. The on-line rapid detection device for the COD in the organic wastewater according to claim 4, characterized in that: drive shaft mechanism (7074) is including rectangle axle (41), rectangle axle (41) sliding connection axle sleeve (7075), rectangle axle (41) one end connecting axle two (42), set up the bearing on two (42) of axle, bearing embedding closing cap (7071), spring (44) are established to the cover on rectangle axle (41), and limiting plate (43) is connected to rectangle axle (41) other end.
6. The on-line rapid detection device for the COD in the organic wastewater according to claim 1, characterized in that: the cooling mechanism (8) comprises an arc-shaped table (801), two groups of arc-shaped limiting plates (803) are arranged on two sides of the arc-shaped table (801), an exhaust fan (802) is arranged at one end of the arc-shaped table (801), and a refrigerating sheet (804) is arranged in the arc-shaped table (801).
7. The on-line rapid detection device and method for organic wastewater COD according to claim 6 is characterized in that: the arc-shaped table (801) comprises an arc-shaped table top (8011), an air duct (8012) is arranged in the arc-shaped table top (8011), an arc-shaped inclined surface (8013) is arranged on the arc-shaped table top (8011), and an arc-shaped ventilation opening (8014) is arranged on the arc-shaped inclined surface (8013).
8. The detection method of the organic wastewater COD online rapid detection device according to any one of claims 1 to 7, characterized by comprising the following steps:
the method comprises the following steps: placing the test tube (5) on the turntable (3), and driving the test tube (5) to be under the waste water pipe (6) by the turntable (3);
step two: the water pump pumps the wastewater in the wastewater tank into the test tube (5) through the wastewater pipe (6);
step three: the turntable (3) drives the test tube (5) filled with the wastewater to rotate and reach the processing mechanism (7), and the processing mechanism (7) heats, adds the indicator and stirs the test tube (5);
step four: test tube (5) of waste water of packing into are handled the back by processing mechanism (7), and carousel (3) continue to drive test tube (5) and rotate, and pivoted test tube (5) cool down it through cooling mechanism, after the cooling, take out test tube (5), and the liquid that obtains is taken and is carried out the color comparison, has accomplished the testing process to waste water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604592.2A CN114839342A (en) | 2022-05-18 | 2022-05-18 | Organic wastewater COD online rapid detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604592.2A CN114839342A (en) | 2022-05-18 | 2022-05-18 | Organic wastewater COD online rapid detection device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908117A (en) * | 2023-09-13 | 2023-10-20 | 中国科学院水生生物研究所 | On-line detection device and detection method for biological pollution of water body |
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2022
- 2022-05-18 CN CN202210604592.2A patent/CN114839342A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908117A (en) * | 2023-09-13 | 2023-10-20 | 中国科学院水生生物研究所 | On-line detection device and detection method for biological pollution of water body |
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Application publication date: 20220802 |