CN117517301A - Methylene blue test device - Google Patents
Methylene blue test device Download PDFInfo
- Publication number
- CN117517301A CN117517301A CN202410010990.0A CN202410010990A CN117517301A CN 117517301 A CN117517301 A CN 117517301A CN 202410010990 A CN202410010990 A CN 202410010990A CN 117517301 A CN117517301 A CN 117517301A
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- fixedly connected
- box
- methylene blue
- liquid
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- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 229960000907 methylthioninium chloride Drugs 0.000 title claims abstract description 99
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 110
- 230000009467 reduction Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 33
- 239000000725 suspension Substances 0.000 abstract description 18
- 238000002156 mixing Methods 0.000 abstract description 12
- 230000003993 interaction Effects 0.000 abstract description 3
- 239000004927 clay Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 51
- 239000007789 gas Substances 0.000 description 20
- 238000000605 extraction Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 230000001603 reducing effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000002734 clay mineral Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000005273 aeration Methods 0.000 description 3
- 210000004883 areola Anatomy 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000012085 test solution Substances 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N2021/775—Indicator and selective membrane
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The invention discloses a methylene blue test device, and belongs to the field of clay content measurement. The methylene blue test device comprises a test tank, wherein a transparent box is fixedly connected to the top of the test tank, a driving shaft is rotationally connected to the inside of the test tank, a driving motor is fixedly connected to the top of the transparent box, a positioning box is fixedly connected to the side wall of the driving shaft, a rotating shaft is rotationally connected to the inner wall of the positioning box, a stirring rod is fixedly connected to the end part of the rotating shaft, clamping seats are fixedly connected to the periphery of the bottom of the transparent box, and colored corona filter paper is inserted into the periphery of the clamping seats; according to the invention, through the repulsive interaction of the first magnetic plate and the second magnetic plate, the self-dropping of the methylene blue solution is realized, the methylene blue solution and the fine aggregate suspension are fully mixed, the test convenience is improved, and the rotating shaft is repeatedly pushed to rotate, so that the stirring rod continuously changes the stirring angle, better stirring is realized, and the mixing effect is improved.
Description
Technical Field
The invention relates to the technical field of clay content measurement, in particular to a methylene blue test device.
Background
The methylene blue test is an overall index for determining whether or not the swelling clay mineral exists in the fine aggregate, the fine powder and the mineral powder and determining the content thereof. The test principle is that methylene blue solution is added into suspension liquid prepared by stirring fine aggregate and water, after a certain amount of methylene blue solution is added, methylene blue is adsorbed by powder in the fine aggregate, a glass rod is used for dipping a small amount of suspension liquid drops on filter paper to observe whether light blue halation emitted by free methylene blue exists or not, and the adsorption condition of the aggregate to dye solution is judged. The endpoint of the addition of the methylene blue solution was determined by the halation test and the methylene blue value MBV was calculated.
At present, the existing test mode is to perform the test by manually dripping methylene blue, stirring and dipping the suspension, repeated dripping and stirring work are needed, repeated operation steps increase the consumption of manpower, the test efficiency is reduced, the manual stirring effect is common, the methylene blue and the suspension cannot be fully adsorbed and combined, and the test result is inaccurate. Thus, a methylene blue test device was proposed.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the test efficiency is low, the stirring and mixing effects are insufficient, and the methylene blue and a suspension cannot be fully adsorbed and combined, and provides a methylene blue test device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a methylene blue test device, includes the test tank, the transparent case of test tank top fixedly connected with, the inside rotation of test tank is connected with the drive shaft, transparent case top fixedly connected with driving motor, driving motor's output and drive shaft top fixedly connected with, drive shaft lateral wall fixedly connected with positioning box, the positioning box inner wall rotates and is connected with the rotation axis, rotation axis tip fixedly connected with puddler, all around the equal fixedly connected with joint seat in transparent case bottom, all around peg graft on the joint seat and have the color corona filter paper, still include: the dropping mechanism is arranged in the test tank and is used for dropping methylene blue solution into the test liquid; and the measuring component is arranged in the test tank and is used for measuring the content of the absorbable methylene blue solution in the test liquid.
For the convenience drip methylene blue solution by oneself, preferably, drip mechanism includes the drip box, drip box and test tank inner wall fixed connection, the drive shaft passes from drip box center and rotates rather than being connected, drip box bottom fixedly connected with drip pipe, drip pipe inner wall sliding connection has first magnetic plate, fixedly connected with first spring between first magnetic plate top and the drip pipe, drip pipe bottom and test tank inner chamber intercommunication, drip pipe middle part and drip box inner chamber intercommunication, drive shaft lateral wall fixedly connected with piston tube, sliding connection has the spacer sleeve in the piston tube, the spacer sleeve cover is established in the drive shaft and is followed the axis direction of drive shaft and is slided, spacer sleeve lateral wall fixedly connected with link arm, link arm top fixedly connected with second magnetic plate, magnetism is repelled between second magnetic plate and the first magnetic plate.
In order to improve the adsorption effect of methylene blue, preferably, the friction groove is seted up at test tank top, the friction inslot rotation is connected with the friction ring, friction ring lateral wall and the laminating of dropping box lateral wall rotate, the spacing groove has been seted up to the friction ring lateral wall, the link arm block is gone into in the spacing groove, just sliding connection between link arm and the spacing inslot wall, fixedly connected with second spring between link arm bottom and the spacing groove.
In order to improve the mixing effect, preferably, friction plates are fixedly connected to two sides of the bottom of the positioning sleeve, the friction plates penetrate through a plurality of positioning boxes from top to bottom, the side walls of the friction plates and the side walls of the rotating shaft are attached to slide, and drag reduction grooves are formed in the side walls of the stirring rod at equal intervals.
For conveniently detecting, preferably, the measurement assembly comprises a liquid extraction box, the liquid extraction box is fixedly connected with the top of the inner cavity of the drip box through a connecting column, the driving shaft is divided into an upper section and a lower section in the liquid extraction box, the driving shaft is rotationally connected with the liquid extraction box, the liquid extraction groove is formed in the driving shaft, the liquid extraction groove is communicated with the inner cavity of the test tank, the liquid extraction groove is communicated with the inner cavity of the liquid extraction box, the liquid extraction blade is fixedly connected between one ends, close to each other, of the driving shaft, the liquid extraction box is rotationally connected with the outer wall of the driving shaft, the liquid extraction box is fixedly connected with the bottom of the transparent box, the liquid extraction groove is communicated with the inner cavity of the liquid extraction box, the liquid injection pipe is fixedly connected with the outer wall of the liquid extraction box, and one end, far away from the liquid extraction box, of the liquid injection pipe is just opposite to the inner side wall of the color-halo filter paper.
In order to improve the result of use of methylene blue, preferably, the spliced pole is the cavity setting, spliced pole inner chamber sliding connection has the third magnetic plate, fixedly connected with third spring between third magnetic plate bottom and the spliced pole, spliced pole lateral wall intercommunication has the intake pipe, the one end that the spliced pole was kept away from to the intake pipe runs through experimental jar top and external intercommunication, spliced pole lateral wall intercommunication has the outlet duct, the one end that the spliced pole was kept away from to the outlet duct is linked together with the dropping box inner chamber, drawing liquid blade lateral wall fixedly connected with fourth magnetic plate, magnetism is inhaled mutually between fourth magnetic plate and the third magnetic plate, all be provided with the check valve in intake pipe and the outlet duct.
In order to improve stability of the color corona filter paper, preferably, the clamping seat further comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are fixedly connected with the bottom of the transparent box, a heated bin is arranged on the side wall of the second clamping plate, and an expansion membrane is fixedly connected to one side, close to the color corona filter paper, of the heated bin.
Further, friction groove top is linked together with drip box inner chamber, and the upper segment the drive shaft lateral wall rotates and is connected with the gas collecting ring, gas collecting ring and transparent case inner chamber bottom fixed connection, gas collecting ring lateral wall intercommunication has the heat pipe, the one end that the gas collecting ring was kept away from to the heat pipe is linked together with heated storehouse inner chamber, the gas collecting channel has been seted up to the drive shaft inside, the gas collecting channel is linked together with gas collecting ring inner chamber, the heat conduction groove has been seted up at friction groove top, the one end that the friction groove was kept away from to the heat conduction groove is linked together with the gas collecting channel inner chamber.
In order to facilitate observation, preferably, the top of the inner cavity of the transparent box is fixedly connected with a driven shaft, a speed reduction belt group is connected between the side wall of the driven shaft and the side wall of the upper section driving shaft in a transmission manner, and a speed reduction gear group is connected between the side wall of the driven shaft and the side wall of the liquid outlet box in a meshed manner.
Preferably, the upper part of the side wall of the test tank is fixedly connected with a liquid inlet pipe, the lower part of the side wall of the test tank is fixedly connected with a liquid outlet pipe, and the bottom of the liquid outlet pipe is flush with the bottom of the test tank.
Compared with the prior art, the invention provides a methylene blue test device, which has the following beneficial effects:
1. according to the methylene blue test device, through the repulsive interaction of the first magnetic plate and the second magnetic plate, the self-dropping of the methylene blue solution is realized, the methylene blue solution and the fine aggregate suspension are fully mixed, the test convenience is improved, the rotating shaft is repeatedly pushed to rotate, the stirring angle of the stirring rod is continuously changed, better stirring is realized, and the mixing effect is improved.
2. According to the methylene blue test device, through the friction effect between the friction ring and the drip box, the methylene blue solution in the drip box is always in a warm state, so that methylene blue molecules are more rapidly activated, the adsorption effect of the methylene blue solution and the fine aggregate suspension is improved, the methylene blue solution and the expansive clay mineral in the fine aggregate suspension can be more rapidly combined, and the test efficiency is improved.
3. This methylene blue test device, through the rotation of drawing liquid blade, spout the solution after mixing to the areola filter paper lateral wall through the hydrojet pipe, observe the colour change of areola filter paper this moment, can know whether reach the terminal point of adding methylene blue solution, with this convenience that has improved test detection, and utilize dual deceleration effect, make out liquid cassette and carry out slow rotation along the rotation axis with the hydrojet pipe, with this annular and even spraying of test solution with the suction on areola filter paper, thereby more convenient observation has improved test detection effect.
4. According to the methylene blue test device, through the attraction effect of the third magnetic plate and the fourth magnetic plate, an aeration effect is achieved on the methylene blue solution, the oxygen content in the methylene blue solution is increased, active molecules in the methylene blue solution are enabled to be activated more quickly, so that the active molecules are combined with fine aggregate suspension in an adsorption mode more quickly, the test efficiency is improved, the methylene blue solution flows mutually through the air flow floating, and the mixing effect of the methylene blue solution is improved.
5. According to the methylene blue test device, the heated overpressure gas is led into the heated bin through the heat conducting groove, the gas collecting ring and the heat conducting pipe, so that the expansion membrane is expanded, the color corona filter paper is tightly attached and fixed, and the stability of the color corona filter paper is improved.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a methylene blue test device according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a test tank of a methylene blue test device according to the present invention;
FIG. 3 is a schematic diagram of a dripping mechanism of a methylene blue test device according to the present invention;
FIG. 4 is an enlarged schematic view of the area A in FIG. 2 of a methylene blue test device according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of the region B in FIG. 2 of a methylene blue test device according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the region C in FIG. 2 of a methylene blue test device according to the present invention;
FIG. 7 is a schematic side view of a methylene blue test device according to the present invention;
FIG. 8 is a schematic diagram of the structure of a measurement assembly of a methylene blue test device according to the present invention;
fig. 9 is a schematic diagram of the structure of a deceleration part of a methylene blue test apparatus according to the present invention.
In the figure: 1. a test tank; 2. a transparent case; 21. a driven shaft; 22. deceleration Pi Daizu; 23. a reduction gear set; 3. a drive shaft; 31. a driving motor; 32. a positioning box; 33. a rotation shaft; 34. a stirring rod; 4. a clamping seat; 41. a corona filter paper; 42. a first clamping plate; 43. a second clamping plate; 431. a heated bin; 432. an inflation film; 5. a dropping mechanism; 51. a drip box; 52. a drip tube; 53. a first magnetic plate; 531. a first spring; 54. a piston cylinder; 55. a positioning sleeve; 551. a friction plate; 56. a linkage arm; 57. a second magnetic plate; 6. a measurement assembly; 61. a liquid extraction box; 62. a connecting column; 621. a third magnetic plate; 622. a third spring; 623. an air inlet pipe; 624. an air outlet pipe; 63. a liquid suction tank; 64. a liquid suction blade; 641. a fourth magnetic plate; 65. a liquid outlet box; 66. a liquid spraying pipe; 7. a friction groove; 71. a friction ring; 72. a limit groove; 73. a second spring; 8. a gas collecting ring; 81. a heat conduction pipe; 82. a gas collecting tank; 83. a heat conduction groove; 9. a liquid inlet pipe; 91. and a liquid outlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples:
referring to fig. 1-9, a methylene blue test device, including test tank 1, test tank 1 top fixedly connected with transparent case 2, inside rotation of test tank 1 is connected with drive shaft 3, transparent case 2 top fixedly connected with driving motor 31, driving motor 31's output and drive shaft 3 top fixedly connected with drive shaft 3 lateral wall fixedly connected with location box 32, location box 32 inner wall rotation is connected with rotation axis 33, rotation axis 33 tip fixedly connected with puddler 34, equal fixedly connected with bayonet socket 4 all around in transparent case 2 bottom, peg graft colored halation filter paper 41 on the bayonet socket 4 all around, test tank 1 lateral wall upper portion fixedly connected with feed liquor pipe 9, test tank 1 lateral wall lower part fixedly connected with drain pipe 91, and the bottom of drain pipe 91 flushes with test tank 1 bottom, still include: the dropping mechanism 5 is arranged in the test tank 1 and used for dropping methylene blue solution into the test liquid; a measuring assembly 6. The measuring assembly 6 is arranged in the test tank 1 for measuring the content of the absorbable methylene blue solution in the test liquid.
Through the setting of above-mentioned structure, can conveniently mix the stirring between methylene blue solution and the fine aggregate turbid liquid to through the setting of dropwise add mechanism 5, in the stirring, the continuous dropwise add methylene blue solution in to the fine aggregate turbid liquid, with this convenience that has improved experimental detection, through the setting of survey subassembly 6 moreover, spray the solution after mixing on the halation filter paper 41 by oneself, convenient observation has improved detection efficiency.
Referring to fig. 2 and 3, the dropping mechanism 5 includes a dropping box 51, the dropping box 51 is fixedly connected with an inner wall of the test tank 1, the driving shaft 3 passes through the center of the dropping box 51 and is rotationally connected with the same, a dropping tube 52 is fixedly connected with the bottom of the dropping box 51, a first magnetic plate 53 is slidingly connected with the inner wall of the dropping tube 52, a first spring 531 is fixedly connected between the top of the first magnetic plate 53 and the dropping tube 52, the bottom end of the dropping tube 52 is communicated with an inner cavity of the test tank 1, the middle of the dropping tube 52 is communicated with the inner cavity of the dropping box 51, a piston cylinder 54 is fixedly connected with a side wall of the driving shaft 3, a positioning sleeve 55 is slidingly connected with a positioning sleeve 55, the positioning sleeve 55 is sleeved on the driving shaft 3 and slides along the axial direction of the driving shaft 3, a linkage arm 56 is fixedly connected with the side wall of the positioning sleeve 55, a second magnetic plate 57 is fixedly connected with the top of the linkage arm 56, and magnetic repulsion between the second magnetic plate 57 and the first magnetic plate 53 is provided;
through the arrangement of the structure, the inner cavity of the drip tube 52 is communicated with the drip box 51 by utilizing the repulsive effect of the first magnetic plate 53 and the second magnetic plate 57, so that the methylene blue solution in the drip box 51 is dripped into the test tank 1, the convenience of dripping is improved, and the methylene blue solution and the fine aggregate suspension are fully mixed together with the rotation of the stirring rod 34, so that the mixing effect is improved.
Referring to fig. 2, 3, 5 and 8, a friction groove 7 is formed in the top of the test tank 1, a friction ring 71 is rotationally connected in the friction groove 7, the side wall of the friction ring 71 is attached to the side wall of the drip box 51 and rotates, a limit groove 72 is formed in the side wall of the friction ring 71, the linkage arm 56 is clamped into the limit groove 72, the linkage arm 56 is slidingly connected with the inner wall of the limit groove 72, and a second spring 73 is fixedly connected between the bottom of the linkage arm 56 and the limit groove 72; friction plates 551 are fixedly connected to two sides of the bottom of the positioning sleeve 55, the friction plates 551 penetrate through the positioning boxes 32 from top to bottom, the side walls of the friction plates 551 and the side walls of the rotating shaft 33 are attached and slide, and drag reduction grooves are formed in the side walls of the stirring rods 34 at equal intervals;
through the arrangement of the structure, the linkage arm 56 drives the friction ring 71 to be attached to the side wall of the drip box 51 in the friction groove 7 for rotation, under the friction effect, the side wall of the drip box 51 generates heat, so that the drip box 51 is heated, the methylene blue solution in the drip box is always in a warm state, and methylene blue molecules are enabled to be activated more quickly, so that the adsorption effect of the methylene blue solution on the fine aggregate suspension is improved, the methylene blue solution can be combined with the expansive clay mineral in the fine aggregate suspension more quickly, and the test efficiency is improved; and the second magnetic plate 57 moves downwards to push the linkage arm 56 to move downwards, so that the positioning sleeve 55 slides towards the bottom of the piston cylinder 54, and the friction plate 551 is pushed to move downwards, so that the friction plate 551 slides against the side wall of the rotating shaft 33, at the moment, under the action of friction force, the rotating shaft 33 rotates, and the stirring rod 34 is driven to rotate, so that the stirring angle of the stirring rod 34 is changed, and in the stirring process, the angle of the stirring rod 34 is continuously changed, better stirring is realized, and the mixing effect is improved.
Referring to fig. 2-4 and 7-9, the measuring assembly 6 comprises a liquid extracting box 61, the liquid extracting box 61 is fixedly connected with the top of the inner cavity of the drip box 51 through a connecting column 62, a driving shaft 3 is divided into an upper section and a lower section in the liquid extracting box 61, the two sections of driving shafts 3 are rotationally connected with the liquid extracting box 61, liquid extracting grooves 63 are respectively arranged in the two sections of driving shafts 3, the lower section of liquid extracting groove 63 is communicated with the inner cavity of the test tank 1, the two sections of liquid extracting grooves 63 are communicated with the inner cavity of the liquid extracting box 61, liquid extracting blades 64 are fixedly connected between the mutually close ends of the two sections of driving shafts 3, a liquid outlet box 65 is rotationally connected with the outer wall of the upper section of driving shaft 3, the liquid outlet box 65 is fixedly connected with the bottom of the transparent box 2, the upper section of liquid extracting groove 63 is communicated with the inner cavity of the liquid outlet box 65, a liquid spraying pipe 66 is fixedly connected with the side wall of the liquid outlet box 65, the end of the liquid spraying pipe 66 far away from the liquid outlet box 65 is opposite to the inner side wall of the color corona filter paper 41, the top of the inner cavity of the transparent box 2 is fixedly connected with a driven shaft 21, a speed reduction belt group 22 is in transmission connection between the side wall of the driven shaft 21 and the side wall of the upper section driving shaft 3, the speed reduction Pi Daizu is formed by connecting a large belt pulley and a small belt pulley through belt transmission, the large belt pulley is fixed on the driven shaft 21, the small belt pulley is fixed on the driving shaft 3, so that the large speed reduction of the small belt is realized, a speed reduction gear set 23 is in meshed connection between the side wall of the driven shaft 21 and the side wall of the liquid outlet box 65, the speed reduction gear set 23 is formed by meshing a large gear and a small incomplete gear, and the large gear is fixed on the side wall of the driven shaft 21, so that the speed reduction is realized further;
through the arrangement of the structure, in the process of rotating the driving shaft 3, the liquid suction blades 64 in the liquid suction box 61 are driven to rotate, so that a negative pressure effect is generated in the liquid suction box 61, liquid mixed in the test tank 1 enters the liquid suction box 61 from the lower section liquid suction groove 63 and enters the liquid discharge box 65 along the upper section liquid suction groove 63, then the liquid is sprayed to the side wall of the halation filter paper 41 through the liquid spraying pipe 66, at the moment, whether the end point of adding methylene blue solution is reached can be known by observing the color change of the halation filter paper 41 in the transparent box 2, the convenience of test detection is improved, and the liquid discharge box 65 is driven to rotate slowly along the rotating shaft 33 by utilizing the double speed reducing effect of the speed reducing belt group 22 and the speed reducing gear group 23, so that the sucked test solution is sprayed on the halation filter paper 41 slowly and uniformly, the observation is more convenient, and the test detection effect is improved.
Referring to fig. 3, 7 and 8, the connecting column 62 is hollow, the inner cavity of the connecting column 62 is slidably connected with a third magnetic plate 621, a third spring 622 is fixedly connected between the bottom of the third magnetic plate 621 and the connecting column 62, the side wall of the connecting column 62 is communicated with an air inlet pipe 623, one end of the air inlet pipe 623, which is far away from the connecting column 62, penetrates through the top of the test tank 1 and is communicated with the outside, the side wall of the connecting column 62 is communicated with an air outlet pipe 624, one end of the air outlet pipe 624, which is far away from the connecting column 62, is communicated with the inner cavity of the drip box 51, the side wall of the liquid suction blade 64 is fixedly connected with a fourth magnetic plate 641, magnetism between the fourth magnetic plate 641 and the third magnetic plate 621 is absorbed, and check valves are arranged in the air inlet pipe 623 and the air outlet pipe 624;
it should be noted that, the check valve in the air inlet pipe 623 only allows the external air flow to enter the connecting column 62; the one-way valve in the air outlet pipe 624 can only enable the air flow in the connecting column 62 to enter the drip box 51;
through the arrangement of the structure, the air flow in the connecting column 62 is extruded by the attraction effect of the third magnetic plate 621 and the fourth magnetic plate 641, so that the air flow is pressed into the methylene blue solution in the drip box 51 through the air outlet pipe 624, the aeration effect is realized on the methylene blue solution, the oxygen content in the methylene blue solution is increased, active molecules in the methylene blue solution are more quickly activated, the active molecules are more quickly adsorbed and combined with the fine aggregate suspension, the test efficiency is improved, and the air flow floats upwards after being filled into the methylene blue solution, so that the bubble rising effect is generated in the methylene blue solution, the methylene blue solutions flow mutually, and the mixing effect of the methylene blue solution is improved.
Referring to fig. 2-4 and 6, the clamping seat 4 further comprises a first clamping plate 42 and a second clamping plate 43, the first clamping plate 42 and the second clamping plate 43 are fixedly connected with the bottom of the transparent box 2, a heated bin 431 is formed on the side wall of the second clamping plate 43, an expansion membrane 432 is fixedly connected to one side of the heated bin 431, which is close to the corona filter paper 41, the top of the friction groove 7 is communicated with the inner cavity of the drip box 51, the side wall of the upper driving shaft 3 is rotationally connected with a gas collecting ring 8, the gas collecting ring 8 is fixedly connected with the bottom of the inner cavity of the transparent box 2, the side wall of the gas collecting ring 8 is communicated with a heat conducting pipe 81, one end, far away from the gas collecting ring 8, of the heat conducting pipe 81 is communicated with the inner cavity of the heated bin 431, a gas collecting groove 82 is formed in the upper driving shaft 3, the gas collecting groove 82 is communicated with the inner cavity of the gas collecting ring 8, a heat conducting groove 83 is formed in the top of the friction groove 7, and one end, far away from the friction groove 7, is communicated with the inner cavity of the gas collecting groove 82;
through the arrangement of the structure, because the top of the friction groove 7 is communicated with the inner cavity of the drip box 51, the air flow with overpressure enters the friction groove 7 and enters the heated bin 431 along the heat conducting groove 83, the air collecting groove 82, the air collecting ring 8 and the heat conducting pipe 81, so that the air pressure in the heated bin 431 is increased, the expansion film 432 is expanded, the corona filter paper 41 is tightly attached and fixed, the stability of the corona filter paper 41 is improved, and the expansion effect of the air flow is more obvious due to the friction heat generated in the friction groove 7, so that the clamping and fixing effects of the corona filter paper 41 are further improved.
Referring to fig. 1 to 9, in the present invention, when in use, the suspension mixed by fine aggregate and water is poured into the test tank 1 from the liquid inlet pipe 9, then the driving motor 31 is started to drive the driving shaft 3 to rotate, and in the process of rotating the driving shaft 3, the linkage arm 56 is driven to rotate, so that the first magnetic plate 53 and the second magnetic plate 57 generate repulsive interaction, the first magnetic plate 53 and the second magnetic plate 57 move to the side far away from each other, firstly, the first magnetic plate 53 moves upwards, the inner cavity of the liquid drop pipe 52 is communicated with the liquid drop box 51, so that the methylene blue solution in the liquid drop box 51 drops into the test tank 1, and at the moment, the methylene blue solution and the fine aggregate suspension are fully mixed along with the rotation of the stirring rod 34, so that the mixing effect is improved; the second magnetic plate 57 moves downwards to push the linkage arm 56 to move downwards, so that the positioning sleeve 55 slides towards the bottom of the piston cylinder 54, the friction plate 551 is pushed to move downwards, the friction plate 551 slides against the side wall of the rotating shaft 33, at the moment, under the action of friction force, the rotating shaft 33 is rotated, the stirring rod 34 is driven to rotate, the stirring angle of the stirring rod 34 is changed, and then after the first magnetic plate 53 and the second magnetic plate 57 are separated from a magnetic area, the friction plate 551 moves upwards to reset under the rebound action of the second spring 73, so that the stirring rod 34 is driven to rotate again, and the angle of the stirring rod 34 is continuously changed in the stirring process, so that better stirring is realized; the linkage arm 56 also drives the friction ring 71 to rotate in the friction groove 7 in a manner of being attached to the side wall of the drip box 51, under the friction action, the side wall of the drip box 51 generates heat, so that the drip box 51 is heated, the methylene blue solution in the drip box is always in a warm state, methylene blue molecules are enabled to be more quickly activated, and the methylene blue solution can be more quickly combined with the expansive clay mineral in the fine aggregate suspension;
in the process of rotating the driving shaft 3, the liquid suction blades 64 in the liquid suction box 61 are driven to rotate, so that a negative pressure effect is generated in the liquid suction box 61, so that the mixed liquid in the test tank 1 enters the liquid suction box 61 from the lower section liquid suction groove 63 and enters the liquid suction box 65 along the upper section liquid suction groove 63, and then is sprayed to the side wall of the halation filter paper 41 through the liquid spraying pipe 66, and at the moment, whether the end point of adding methylene blue solution is reached can be known by observing the color change of the halation filter paper 41 in the transparent box 2; and the liquid outlet box 65 rotates slowly along the driving shaft 3 by utilizing the dual speed reducing effect of the speed reducing belt group 22 and the speed reducing gear group 23 along with the rotation of the driving shaft 3, so that the sucked test solution is uniformly sprayed on the halation filter paper 41, the observation is more convenient, and finally, when the halation filter paper 41 appears in light blue halation, the rotation of the driving motor 31 is stopped, at the moment, the consumption of methylene blue liquid in the liquid outlet box 51 is observed, and then, the integral index of the content of the swelling clay mineral in the fine aggregate is obtained through calculation, so that the whole test step is completed;
in the rotation process of the liquid suction blade 64, the third magnetic plate 621 and the fourth magnetic plate 641 will have a suction effect, so that the third magnetic plate 621 compresses the third spring 622 to slide downwards, and in the sliding process, the air flow in the connecting column 62 will be extruded, and under the extrusion effect, the one-way valve in the air outlet pipe 624 is opened, so that the air flow is pressed into the methylene blue solution in the drip box 51 through the air outlet pipe 624, thereby realizing the aeration effect on the methylene blue solution, increasing the oxygen content in the methylene blue solution, enabling active molecules in the methylene blue solution to be activated more quickly, thereby being adsorbed and combined with fine aggregate suspension liquid more quickly, and after the air flow is filled into the methylene blue solution, the air bubble turning effect is generated in the methylene blue solution, so that the mixing effect of the methylene blue solution is improved, and then the third magnetic plate 621 resets under the rebound effect of the air outlet pipe 624, thereby generating the action in the connecting column 62, thereby opening the air flow in the connecting column 623, and continuing to supplement the air flow in the air inlet pipe 62, thereby ensuring that the suction force is increased; and with the continuous increase of the air current, the air pressure content in the drip box 51 will be increased, so that the methylene blue solution can be added into the test tank 1 through the drip tube 52 more rapidly, and because the top of the friction groove 7 is communicated with the inner cavity of the drip box 51, the air current with overpressure will enter the friction groove 7, and enter the heated bin 431 along the heat conducting groove 83, the air collecting groove 82, the air collecting ring 8 and the heat conducting pipe 81, so that the air pressure in the heated bin 431 is increased, and the expansion film 432 is expanded, the color bloom filter paper 41 is more tightly adhered and fixed, and the expansion effect of the air current will be more obvious due to the friction heat generated in the friction groove 7.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a methylene blue test device, includes test tank (1), its characterized in that, test tank (1) top fixedly connected with transparent case (2), inside rotation of test tank (1) is connected with drive shaft (3), transparent case (2) top fixedly connected with driving motor (31), the output and the drive shaft (3) top fixedly connected with of driving motor (31), drive shaft (3) lateral wall fixedly connected with locating box (32), locating box (32) inner wall rotation is connected with rotation axis (33), rotation axis (33) tip fixedly connected with puddler (34), all fixedly connected with cassette (4) all around transparent case (2) bottom, all around peg graft colored corona filter paper (41) on cassette (4), still include:
the dropping mechanism (5) is arranged in the test tank (1) and used for dropping methylene blue solution into the test liquid;
and the measuring component (6) is arranged in the test tank (1) and is used for measuring the content of the absorbable methylene blue solution in the test liquid.
2. The methylene blue test device according to claim 1, wherein the dripping mechanism (5) comprises a dripping box (51), the dripping box (51) is fixedly connected with the inner wall of the test tank (1), the driving shaft (3) penetrates through the center of the dripping box (51) and is rotationally connected with the same, a dripping pipe (52) is fixedly connected to the bottom of the dripping box (51), a first magnetic plate (53) is slidingly connected with the inner wall of the dripping pipe (52), a first spring (531) is fixedly connected between the top of the first magnetic plate (53) and the dripping pipe (52), the bottom end of the dripping pipe (52) is communicated with the inner cavity of the test tank (1), the middle part of the dripping pipe (52) is communicated with the inner cavity of the dripping box (51), a piston cylinder (54) is fixedly connected to the side wall of the driving shaft (3), a positioning sleeve (55) is slidingly connected with the piston cylinder (54), the positioning sleeve (55) is sleeved on the driving shaft (3) and is slidingly connected with a first magnetic plate (56) along the axis direction of the driving shaft (3), a second magnetic linkage plate (57) is fixedly connected with a second magnetic plate (56).
3. The methylene blue test device according to claim 2, wherein a friction groove (7) is formed in the top of the test tank (1), a friction ring (71) is rotationally connected to the friction groove (7), the side wall of the friction ring (71) is attached to the side wall of the drip box (51) and rotates, a limit groove (72) is formed in the side wall of the friction ring (71), the linkage arm (56) is clamped into the limit groove (72), the linkage arm (56) is in sliding connection with the inner wall of the limit groove (72), and a second spring (73) is fixedly connected between the bottom of the linkage arm (56) and the limit groove (72).
4. The methylene blue test device according to claim 2, wherein friction plates (551) are fixedly connected to two sides of the bottom of the positioning sleeve (55), the friction plates (551) penetrate through the positioning boxes (32) from top to bottom, the side walls of the friction plates (551) are attached to the side walls of the rotating shaft (33) and slide, and drag reduction grooves are formed in the side walls of the stirring rod (34) at equal intervals.
5. A methylene blue test device according to claim 3, wherein the measurement component (6) comprises a liquid extracting box (61), the liquid extracting box (61) is fixedly connected with the top of the inner cavity of the liquid dropping box (51) through a connecting column (62), the driving shaft (3) is divided into an upper section and a lower section in the liquid extracting box (61), the driving shaft (3) and the liquid extracting box (61) are both rotationally connected, liquid extracting grooves (63) are respectively formed in the driving shaft (3) at the lower section, the liquid extracting grooves (63) are communicated with the inner cavity of the test tank (1), the liquid extracting grooves (63) at the two sections are respectively communicated with the inner cavity of the liquid extracting box (61), liquid extracting blades (64) are fixedly connected between one ends, close to each other, of the driving shaft (3) at the upper section, liquid extracting boxes (65) are rotationally connected with the bottom of the transparent box (2), the liquid extracting grooves (63) are respectively communicated with the inner cavity of the liquid extracting boxes (65), and liquid spraying pipes (66) are respectively connected with the inner side walls (41) of the liquid spraying pipes (66) at the outer sides, and the liquid spraying pipes (66) are respectively opposite to the inner side walls (41).
6. The methylene blue test device according to claim 5, wherein the connecting column (62) is a hollow structure, a third magnetic plate (621) is slidably connected to an inner cavity of the connecting column (62), a third spring (622) is fixedly connected between the bottom of the third magnetic plate (621) and the connecting column (62), an air inlet pipe (623) is communicated with the side wall of the connecting column (62), one end of the air inlet pipe (623) away from the connecting column (62) penetrates through the top of the test tank (1) and is communicated with the outside, an air outlet pipe (624) is communicated with the side wall of the connecting column (62), one end of the air outlet pipe (624) away from the connecting column (62) is communicated with the inner cavity of the drip box (51), a fourth magnetic plate (641) is fixedly connected to the side wall of the liquid suction blade (64), and a one-way valve is arranged in each of the air inlet pipe (623) and the air outlet pipe (624).
7. The methylene blue test device according to claim 6, wherein the clamping seat (4) further comprises a first clamping plate (42) and a second clamping plate (43), the first clamping plate (42) and the second clamping plate (43) are fixedly connected with the bottom of the transparent box (2), a heated bin (431) is formed in the side wall of the second clamping plate (43), and an expansion membrane (432) is fixedly connected to one side, close to the corona filter paper (41), of the heated bin (431).
8. The methylene blue test device according to claim 7, wherein the top of the friction groove (7) is communicated with the inner cavity of the drip box (51), the upper section is rotationally connected with a gas collecting ring (8) on the side wall of the driving shaft (3), the gas collecting ring (8) is fixedly connected with the bottom of the inner cavity of the transparent box (2), the side wall of the gas collecting ring (8) is communicated with a heat conducting pipe (81), one end, far away from the gas collecting ring (8), of the heat conducting pipe (81) is communicated with the inner cavity of the heated bin (431), the upper section is provided with a gas collecting groove (82) inside the driving shaft (3), the gas collecting groove (82) is communicated with the inner cavity of the gas collecting ring (8), the top of the friction groove (7) is provided with a heat conducting groove (83), and one end, far away from the friction groove (7), of the heat conducting groove (83) is communicated with the inner cavity of the gas collecting groove (82).
9. The methylene blue test device according to claim 1, wherein a driven shaft (21) is fixedly connected to the top of the inner cavity of the transparent box (2), a speed reduction Pi Daizu (22) is in transmission connection between the side wall of the driven shaft (21) and the side wall of the upper driving shaft (3), and a speed reduction gear set (23) is in meshed connection between the side wall of the driven shaft (21) and the side wall of the liquid outlet box (65).
10. The methylene blue test device according to claim 1, wherein the upper part of the side wall of the test tank (1) is fixedly connected with a liquid inlet pipe (9), the lower part of the side wall of the test tank (1) is fixedly connected with a liquid outlet pipe (91), and the bottom of the liquid outlet pipe (91) is flush with the bottom of the test tank (1).
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| CN202410010990.0A CN117517301B (en) | 2024-01-04 | 2024-01-04 | Methylene blue test device |
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| CN202410010990.0A CN117517301B (en) | 2024-01-04 | 2024-01-04 | Methylene blue test device |
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| CN117949611A (en) * | 2024-03-22 | 2024-04-30 | 吉林省白城市农业科学院(吉林省向日葵研究所) | Instrument for rapidly determining oxidation stability of oat fat |
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| CN117517301B (en) | 2024-03-19 |
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