CN219475404U - Methylene blue test device - Google Patents
Methylene blue test device Download PDFInfo
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- CN219475404U CN219475404U CN202320089593.8U CN202320089593U CN219475404U CN 219475404 U CN219475404 U CN 219475404U CN 202320089593 U CN202320089593 U CN 202320089593U CN 219475404 U CN219475404 U CN 219475404U
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- methylene blue
- liquid adding
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- experimental beaker
- stirrer
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Abstract
The utility model relates to the technical field of clay content measurement equipment, and provides a methylene blue test device which comprises a base, a liquid adding unit and a stirring unit, wherein a configuration bottle containing methylene blue standard solution and an experimental beaker containing purified water are placed on the base; the liquid adding unit is provided with a liquid adding instrument capable of obtaining an MBV value, and the liquid adding instrument can absorb quantitative methylene blue standard solution from the configuration bottle and then drop the quantitative methylene blue standard solution into the experimental beaker; the stirring unit is provided with a stirrer, and the working end of the stirrer can stretch into the experimental beaker to stir at a set rotating speed and a set time after the quantitative sample and the methylene blue standard solution are added into the experimental beaker. According to the utility model, the intellectualization and simplification of the liquid adding and stirring processes are respectively realized through the liquid adding instrument and the stirrer, the manpower consumption is reduced, and the MBV value can be accurately obtained, so that the whole methylene blue test is more convenient.
Description
Technical Field
The utility model relates to the technical field of clay content measuring equipment, in particular to a methylene blue test device.
Background
The methylene blue test is an overall index for determining the presence and content of swelling clay minerals in fine aggregates, fines, and ore fines. The test principle is that methylene blue solution is added into suspension liquid prepared by stirring aggregate and water, after a certain amount of methylene blue solution is added, methylene blue is adsorbed by powder in fine aggregate, a glass rod is used for dipping a small amount of suspension liquid drop on filter paper to observe whether light blue halo 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 until the solution stopped surface adsorption. When free methylene blue appears (about 1mm in width of bluish halo is used as a standard), the methylene blue value MBV is calculated, and the calculation result is expressed as grams of methylene blue absorbed per 1000g of sample.
The methylene blue test equipment adopted in the laboratory at present is simpler, the operation time is long from sample preparation to test result, and a large amount of manual operation exists in the whole test process, especially in the steps of measuring and dripping methylene blue standard solution, repeated dripping and stirring work is needed for many times, and the repeated operation steps increase the manpower consumption; in addition, the volume of the manually measured solution is inevitably error, and the accuracy of the test result is difficult to ensure.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a methylene blue test device, which aims to solve the problems that the existing methylene blue test equipment is simpler, and the whole test process has a large number of manual operations so as to increase the manpower consumption.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a methylene blue assay device comprising:
a base on which a collocation bottle containing methylene blue standard solution and an experimental beaker containing purified water are placed;
the liquid adding unit is arranged at the left half part of the base; a kind of electronic device with high-pressure air-conditioning system
The stirring unit is arranged on the right half part of the base;
the liquid adding unit is provided with a liquid adding instrument capable of obtaining an MBV value, and the liquid adding instrument can absorb quantitative methylene blue standard solution from the configuration bottle and then drop the quantitative methylene blue standard solution into the experimental beaker; the stirring unit is provided with a stirrer, and the working end of the stirrer can stretch into the experimental beaker to stir at a set rotating speed for a set time after the quantitative sample and the methylene blue standard solution are added into the experimental beaker.
In one embodiment disclosed in the application, the liquid adding instrument is fixedly arranged at the top end of a bracket arranged on the base, a first suction pipe is arranged at the bottom of the liquid adding instrument, and one end of an inlet of the first suction pipe is immersed into the configuration bottle;
a liquid outlet pipe is arranged at the lower part of the right side of the liquid adding instrument, and one end of the outlet of the liquid outlet pipe is bent downwards and is suspended above the experimental beaker;
the upper part of the right side of the liquid adding instrument is horizontally provided with an adjustable connecting rod, the stirrer is fixedly arranged at one end of the adjustable connecting rod, which is far away from the liquid adding instrument, the working end of the stirrer extends downwards and is provided with a stirring impeller which is positioned right above the experimental beaker;
the stirring unit is provided with a lifting table arranged on the base, and the experimental beaker is placed in the lifting table.
In one embodiment of the present disclosure, the adjustable link is an electric telescopic link.
In one embodiment disclosed in the application, the liquid adding unit is further provided with a weighing tray with a sensing amount of 0.1 g;
the weighing disc is fixedly arranged above the liquid adding instrument and used for weighing samples.
In one embodiment disclosed in the application, the bottom of the liquid adding instrument is also provided with a second suction pipe for sucking purified water to clean the instrument;
the second suction pipe is positioned at the left side of the first suction pipe, and one end of the inlet of the second suction pipe is immersed into a pure water bottle containing pure water;
the pure water bottle and the configuration bottle are arranged on the base in parallel left and right.
In one embodiment disclosed in the application, a first display screen and five first keys which are arranged in a straight line and are positioned below the first display screen are arranged on the front side surface of the liquid adding instrument;
the first display screen is used for displaying the weight, the liquid adding amount and the MBV value of the sample;
the five first keys are sequentially used for controlling the opening and closing of the second suction pipe, the opening and closing of the first suction pipe, the weighing metering of the weighing disc, the retraction of the adjustable connecting rod and the extension of the adjustable connecting rod.
In one embodiment disclosed in the application, the liquid filling instrument is preloaded with a control system;
the control system is provided with three working modes of cleaning, weighing and liquid adding, and the three working modes can be specifically displayed through the first display screen.
In one embodiment disclosed herein, the lifting platform comprises a hydraulic scissor lift and a pedestal arranged on the top of the hydraulic scissor lift;
the middle part of the top surface of the pedestal is provided with a sinking type positioning cylinder for placing the experimental beaker.
In one embodiment disclosed in the application, the inner wall of the positioning cylinder is provided with a coiled heating wire and an asbestos net;
the coil-shaped heating wire can heat the experimental beaker and is used for adjusting the temperature of the solution in the experimental beaker so that the reaction can be normally carried out;
the asbestos screen is positioned at the inner side of the coil-shaped heating wire, so that the experimental beaker can be heated uniformly.
In one embodiment disclosed in the application, the front side surface of the pedestal is provided with a second display screen, three knobs and two second keys, wherein the three knobs and the two second keys are sequentially positioned on the right side of the second display screen;
the second display screen is used for displaying the rotating speed, the stirring time and the heating temperature;
the three knobs are arranged in a straight line and are sequentially used for adjusting the rotating speed and the stirring time of the stirrer and the heating temperature of the coil-shaped heating wire;
the two second keys are arranged up and down and are respectively used for controlling the lifting and the descending of the hydraulic scissor fork lift.
Compared with the prior art, the utility model has the beneficial effects that:
the device integrates the functions of weighing, solution dripping, stirring and the like, can intelligently realize the processes of sample weighing, suspension configuration, solution dripping, recording and the like, simplifies the manual auxiliary process in the methylene blue test, greatly reduces the experimental errors generated in the processes of reading, solution dripping and the like during the experiment while saving a large amount of time, can obtain relatively visual and accurate MBV value, and has simple and easy operation and easy popularization.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying 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 utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, the present utility model provides a methylene blue test device comprising:
a base 100 on which a disposition bottle 110 containing a methylene blue standard solution and an experimental beaker 120 containing purified water are placed;
the liquid adding unit 200 is arranged at the left half part of the base 100; a kind of electronic device with high-pressure air-conditioning system
A stirring unit 300 provided at the right half portion of the base 100;
wherein, the liquid adding unit 200 is provided with a liquid adding instrument 210 capable of obtaining MBV value, and the liquid adding instrument 210 can absorb quantitative methylene blue standard solution from the configuration bottle 110 and then drop the quantitative methylene blue standard solution into the experimental beaker 120; the stirring unit 300 is provided with a stirrer 310, and the working end of the stirrer 310 can be extended into the experimental beaker 120 to stir at a set rotation speed and a set time after the quantitative sample and the methylene blue standard solution are added into the experimental beaker 120.
Specifically, the liquid adding instrument 210 is fixedly installed at the top end of the bracket 130 arranged on the base 100, a first suction pipe 211 is arranged at the bottom of the liquid adding instrument 210, and one end of the inlet of the first suction pipe 211 is immersed in the configuration bottle 110; a liquid outlet pipe 212 is arranged at the lower right side of the liquid adding instrument 210, and one end of the outlet of the liquid outlet pipe 212 is bent downwards and is suspended above the experimental beaker 120; the upper right side of the liquid adding instrument 210 is horizontally provided with an adjustable connecting rod 213, and a stirrer 310 is fixedly arranged at one end of the adjustable connecting rod 213 far away from the liquid adding instrument 210, the working end of the adjustable connecting rod extends downwards and is provided with a stirring impeller 311 positioned right above the experimental beaker 120; the stirring unit 300 is provided with a lift table 320 mounted to the base 100, and the experimental beaker 120 is placed in the lift table 320.
In operation, the preparation bottle 110 containing the methylene blue standard solution and the experimental beaker 120 (with the capacity of 1000 ml) containing 500ml of purified water are respectively placed at the left side and the right side of the base 100, the experimental beaker 120 is positioned below the liquid outlet pipe 212, then one end of the inlet of the first suction pipe 211 is immersed into the methylene blue standard solution in the preparation bottle 110, then a weighed sample (such as 200 g) is added into the experimental beaker 120, the transverse position of the stirrer 310 and the longitudinal position of the experimental beaker 120 are respectively regulated by the adjustable connecting rod 213 and the lifting table 320, the stirring impeller 311 at the working end of the stirrer 310 is positioned in the middle of the experimental beaker 120 and is about 10mm away from the bottom of the experimental beaker 120, then the stirrer 310 (the rotating speed range of which is 0-1000 r/min) is started to stir at the set rotating speed of 400r/min +/-40 r/min and the set time of 5mins to form a suspension, then, the liquid adding instrument 210 is started, 5 ml/time of methylene blue standard solution is quantitatively sucked from the configuration bottle 110 through the first suction pipe 211 and is automatically dripped into the experimental beaker 120 through the liquid outlet pipe 212, meanwhile, the stirrer 310 stirs for 1min again at a constant rotating speed, finally, a drop of suspension liquid is dipped on the filter paper by a glass rod to carry out a halation test, the drop forms a ring shape on the filter paper, the middle part is a precipitate, the periphery surrounds a circle of water ring, if no halation appears around the precipitate, the dripping step of the methylene blue standard solution is repeated until a stable light blue halation with the width of about 1mm is emitted around the precipitate, liquid adding is stopped, and the liquid adding instrument 210 automatically records the dripping amount so as to accurately obtain the MBV value. That is, the intellectualization and simplification of the liquid adding and stirring processes are respectively realized through the liquid adding instrument 210 and the stirrer 310, so that the manpower consumption is reduced, and the MBV value can be accurately obtained, so that the whole methylene blue test is more convenient.
In this embodiment, the adjustable link 213 is an electric telescopic rod.
The filling unit 200 is further provided with a weighing pan 220 having a sensing amount of 0.1g, and the weighing pan 220 is fixedly installed above the filling instrument 210 for weighing the sample.
The bottom of the liquid adding instrument 210 is also provided with a second suction pipe 214 for sucking purified water to clean the instrument, the second suction pipe 214 is positioned at the left side of the first suction pipe 211, one end of the inlet of the second suction pipe is immersed in the purified water bottle 140 containing purified water, and the purified water bottle 140 is placed on the base 100 side by side with the configuration bottle 110. Before and after the instrument is used, the instrument needs to be cleaned and rinsed, during cleaning, one end at the inlet of the second straw 214 is immersed in purified water immersed in the purified water bottle 140 to absorb the purified water to clean the interior of the liquid adding instrument 210, the waste liquid after cleaning is discharged from the liquid outlet pipe 212 to other containers (not shown in the figure), after the cleaning is finished, the instrument is rinsed by the first straw 211 instead of the methylene blue standard solution in the same step, and after the rinsing is finished, the next sample weighing can be performed.
The front side of the liquid adding instrument 210 is provided with a first display screen 215 and five first keys 216 which are arranged in a straight line and are positioned below the first display screen 215, the first display screen 215 is used for displaying the weight, the liquid adding amount and the MBV value of a sample, and the five first keys 216 are sequentially used for controlling the opening and closing of the second suction pipe 214, the opening and closing of the first suction pipe 211, the weighing measurement of the weighing disc 220, the retraction of the adjustable connecting rod 213 (left movement of the stirrer 310) and the extension of the adjustable connecting rod 213 (right movement of the stirrer 310).
The liquid filling instrument 210 is preloaded with a control system having three modes of cleaning, weighing and filling, which can be specifically displayed by the first display screen 215. Specifically, the initial default cleaning times of the cleaning mode are 3 times, and the cleaning times can be manually adjusted according to actual conditions; the weighing mode is used for weighing the sample and storing weight information after weighing, the information is stored in the system to participate in subsequent information processing and calculation, and meanwhile, information review can be carried out through keys; the liquid adding mode can automatically set the liquid adding amount within the range of 0-10 ml to be accurate to 0.1ml, the initial default liquid adding amount of the mode is 5ml, the liquid adding work is performed based on the set value after the setting, the liquid adding information is stored after the liquid adding is completed, the information is stored in the system, the calculation result is obtained after the information processing is performed in the background, and the calculation result is automatically output and displayed in the first display screen 215.
The lifting platform 320 comprises a hydraulic scissor fork type lifter 321 and a pedestal 322 arranged at the top of the hydraulic scissor fork type lifter 321, wherein a sinking type positioning cylinder 323 is arranged in the middle of the top surface of the pedestal 322 and used for placing the experimental beaker 120. The shape of the positioning cylinder 323 is matched with that of the experimental beaker 120, and the positioning cylinder 323 is convenient for a person to accurately place the positioning cylinder 323.
The inner wall of the positioning cylinder 323 is provided with a coil-shaped heating wire (not shown in the figure) and an asbestos screen 324, the coil-shaped heating wire can heat the experimental beaker 120 and is used for adjusting the temperature of the solution in the experimental beaker 120 (controlled within the range of 20 ℃ +/-1 ℃) so that the reaction can be normally carried out; the asbestos mesh 324 is positioned inside the coiled heating wire to allow the experimental beaker 120 to be heated uniformly.
The front side of the pedestal 322 is provided with a second display screen 325, three knobs and two second keys 326, wherein the three knobs and the two second keys 326 are sequentially positioned on the right side of the second display screen 325, the second display screen 325 is used for displaying the rotating speed, the stirring time and the heating temperature, the three knobs are arranged in a line and are sequentially used for adjusting the rotating speed, the stirring time and the heating temperature of the coil-shaped heating wire of the stirrer 310, and the two second keys 326 are arranged up and down and are respectively used for controlling the lifting and the descending of the hydraulic scissor type lifter 321.
In conclusion, the device integrates the functions of weighing, solution dripping, stirring and the like, can intelligently realize the processes of sample weighing, suspension configuration, solution dripping, recording and the like, simplifies the manual auxiliary process in the methylene blue test, greatly reduces the experimental errors generated in the processes of reading, solution dripping and the like during the experiment while saving a large amount of time, can obtain relatively visual and accurate MBV value, and has simple and easy operation and easy popularization.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (10)
1. A methylene blue test device comprising:
a base on which a collocation bottle containing methylene blue standard solution and an experimental beaker containing purified water are placed;
the liquid adding unit is arranged at the left half part of the base; a kind of electronic device with high-pressure air-conditioning system
The stirring unit is arranged on the right half part of the base;
the liquid adding unit is provided with a liquid adding instrument capable of obtaining an MBV value, and the liquid adding instrument can absorb quantitative methylene blue standard solution from the configuration bottle and then drop the quantitative methylene blue standard solution into the experimental beaker; the stirring unit is provided with a stirrer, and the working end of the stirrer can stretch into the experimental beaker to stir at a set rotating speed for a set time after the quantitative sample and the methylene blue standard solution are added into the experimental beaker.
2. The methylene blue test device according to claim 1, wherein:
the liquid adding instrument is fixedly arranged at the top end of the bracket arranged on the base, a first suction pipe is arranged at the bottom of the liquid adding instrument, and one end of the inlet of the first suction pipe is immersed into the configuration bottle;
a liquid outlet pipe is arranged at the lower part of the right side of the liquid adding instrument, and one end of the outlet of the liquid outlet pipe is bent downwards and is suspended above the experimental beaker;
the upper part of the right side of the liquid adding instrument is horizontally provided with an adjustable connecting rod, the stirrer is fixedly arranged at one end of the adjustable connecting rod, which is far away from the liquid adding instrument, the working end of the stirrer extends downwards and is provided with a stirring impeller which is positioned right above the experimental beaker;
the stirring unit is provided with a lifting table arranged on the base, and the experimental beaker is placed in the lifting table.
3. The methylene blue test apparatus according to claim 2, wherein said adjustable linkage is an electric telescopic rod.
4. A methylene blue assay device according to claim 2 or claim 3, wherein:
the liquid adding unit is also provided with a weighing disc with the sensing amount of 0.1 g;
the weighing disc is fixedly arranged above the liquid adding instrument and used for weighing samples.
5. The methylene blue assay device according to claim 4, wherein:
the bottom of the liquid adding instrument is also provided with a second suction pipe for sucking purified water to clean the instrument;
the second suction pipe is positioned at the left side of the first suction pipe, and one end of the inlet of the second suction pipe is immersed into a pure water bottle containing pure water;
the pure water bottle and the configuration bottle are arranged on the base in parallel left and right.
6. The methylene blue assay device according to claim 5, wherein:
the front side of the liquid adding instrument is provided with a first display screen and five first keys which are arranged in a straight line and are positioned below the first display screen;
the first display screen is used for displaying the weight, the liquid adding amount and the MBV value of the sample;
the five first keys are sequentially used for controlling the opening and closing of the second suction pipe, the opening and closing of the first suction pipe, the weighing metering of the weighing disc, the retraction of the adjustable connecting rod and the extension of the adjustable connecting rod.
7. The methylene blue assay device according to claim 6, wherein:
the liquid adding instrument is preloaded with a control system;
the control system is provided with three working modes of cleaning, weighing and liquid adding, and the three working modes can be specifically displayed through the first display screen.
8. The methylene blue assay device according to claim 2 or 7, wherein:
the lifting platform comprises a hydraulic scissor fork type lifter and a pedestal arranged at the top of the hydraulic scissor fork type lifter;
the middle part of the top surface of the pedestal is provided with a sinking type positioning cylinder for placing the experimental beaker.
9. The methylene blue assay device according to claim 8, wherein:
a coiled electric heating wire and an asbestos net are arranged on the inner wall of the positioning cylinder;
the coil-shaped heating wire can heat the experimental beaker and is used for adjusting the temperature of the solution in the experimental beaker so that the reaction can be normally carried out;
the asbestos screen is positioned at the inner side of the coil-shaped heating wire, so that the experimental beaker can be heated uniformly.
10. The methylene blue test device according to claim 9, wherein:
the front side of the pedestal is provided with a second display screen, three knobs and two second keys, which are positioned on the right side of the second display screen in sequence;
the second display screen is used for displaying the rotating speed, the stirring time and the heating temperature;
the three knobs are arranged in a straight line and are sequentially used for adjusting the rotating speed and the stirring time of the stirrer and the heating temperature of the coil-shaped heating wire;
the two second keys are arranged up and down and are respectively used for controlling the lifting and the descending of the hydraulic scissor fork lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320089593.8U CN219475404U (en) | 2023-01-31 | 2023-01-31 | Methylene blue test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320089593.8U CN219475404U (en) | 2023-01-31 | 2023-01-31 | Methylene blue test device |
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| CN219475404U true CN219475404U (en) | 2023-08-04 |
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| CN202320089593.8U Active CN219475404U (en) | 2023-01-31 | 2023-01-31 | Methylene blue test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117517301A (en) * | 2024-01-04 | 2024-02-06 | 四川公路工程咨询监理有限公司 | Methylene blue test device |
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2023
- 2023-01-31 CN CN202320089593.8U patent/CN219475404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117517301A (en) * | 2024-01-04 | 2024-02-06 | 四川公路工程咨询监理有限公司 | Methylene blue test device |
| CN117517301B (en) * | 2024-01-04 | 2024-03-19 | 四川公路工程咨询监理有限公司 | Methylene blue test device |
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