CN221445983U - Methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in laboratory - Google Patents

Methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in laboratory Download PDF

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Publication number
CN221445983U
CN221445983U CN202323455168.5U CN202323455168U CN221445983U CN 221445983 U CN221445983 U CN 221445983U CN 202323455168 U CN202323455168 U CN 202323455168U CN 221445983 U CN221445983 U CN 221445983U
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storage box
laboratory
fixedly connected
metering device
made sand
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CN202323455168.5U
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王强
薛莹莹
冯刚祥
刘国印
霍云强
韩小龙
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Abstract

The application relates to a methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in a laboratory, which relates to the field of laboratory metering devices, and comprises a storage box, wherein a feed pipe is communicated with the side wall of the storage box; the stirring mechanism is arranged on the storage box and is used for stirring the solution in the storage box; the liquid adding mechanism is arranged on the storage box; wherein, liquid feeding mechanism includes: the fixed end of the telescopic rod is fixedly connected to the top of the storage box; the liquid outlet end of the first one-way valve is communicated with the fixed end of the telescopic rod; the liquid inlet end of the second one-way valve is communicated with the fixed end of the telescopic rod; and one end of the drip tube is communicated with the liquid outlet end of the second one-way valve. The application has the effects of simplifying the step of dripping the methylene blue solution and improving the efficiency of machine-made sand detection.

Description

Methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in laboratory
Technical Field
The application relates to the field of laboratory metering devices, in particular to a methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in a laboratory.
Background
At present, most concrete ready-mix enterprises take the machine-made sand methylene blue MB value as one of the machine-made sand in the factory to be inspected, and store and use the machine-made sand according to the methylene blue MB value. The existing methylene blue MB value detection method is that 5ml or 2ml of methylene blue solution is measured by a pipette and an ear ball and added into a sample suspension, a pipette is used for dripping during dripping, after the methylene blue solution is sucked, the methylene blue solution can be dripped on a test bed due to uneven finger force in the moving process, and the test bed is polluted to cause test waste.
Aiming at the related technology, the step of dripping the methylene blue solution is complicated, and the detection efficiency of the machine-made sand is low.
Disclosure of utility model
In order to simplify the step of dripping the methylene blue solution and improve the efficiency of machine-made sand detection, the application provides an automatic methylene blue metering device for detecting the MB value of auxiliary machine-made sand in a laboratory.
The application provides a methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in a laboratory, which adopts the following technical scheme:
A device for automatically metering methylene blue for laboratory-assisted machine-made sand MB value detection, comprising:
the side wall of the storage box is communicated with a feed pipe;
The stirring mechanism is arranged on the storage box and is used for stirring the solution in the storage box;
The liquid adding mechanism is arranged on the storage box;
Wherein, liquid feeding mechanism includes:
the fixed end of the telescopic rod is fixedly connected to the top of the storage box;
the liquid inlet end of the first one-way valve is communicated with the storage box, and the liquid outlet end of the first one-way valve is communicated with the fixed end of the telescopic rod;
The liquid inlet end of the second one-way valve is communicated with the fixed end of the telescopic rod;
and one end of the liquid dropping pipe is communicated with the liquid outlet end of the second one-way valve.
Through adopting above-mentioned technical scheme, the rabbling mechanism work is evenly mixed with the solution in the storage box, pulls the expansion end of telescopic link, and the telescopic link extension gets into the telescopic link with the solution in the storage box through first check valve, presses the expansion end of telescopic link, and the solution in the telescopic link stiff end gets into the dropping liquid intraductal through the second check valve, detects the sample to be tested, simplifies the step of dropwise add methylene blue solution, improves the efficiency that the mechanism sand detected.
Optionally, the stirring mechanism includes:
The movable end of the motor is fixedly connected to the bottom wall of the storage box, and the output shaft of the motor penetrates through and is rotationally connected to the bottom wall of the storage box;
The stirring columns are uniformly and fixedly connected to the peripheral side wall of the output shaft of the motor.
Through adopting above-mentioned technical scheme, the motor rotates and drives the stirring post and rotate, and the stirring post rotates the solution stirring to the sediment for solution stirring has improved the quality of solution.
Optionally, be connected with counting mechanism on the telescopic link, counting mechanism includes:
the fixed plate is fixedly connected to the movable end of the telescopic rod;
the pressing rod is fixedly connected to the fixing plate;
the counter is fixedly connected to the side wall of the storage box, and the pressing rod is abutted to the counter.
Through adopting above-mentioned technical scheme, the telescopic link motion drives the fixed plate motion, and the fixed plate motion drives the press lever motion, presses the lever motion and makes the counter work, the number of times of dropwise add solution in the record experiment.
Optionally, symmetry and fixedly connected with doctor-bar on the radial lateral wall of output shaft of motor, the lateral wall of doctor-bar with the diapire of storage box closely laminates.
Through adopting above-mentioned technical scheme, the doctor-bar makes the solution that the storage tank diapire precipitated be scraped clean for the solution mix more even in the storage tank.
Optionally, the storage box is close to the annular plate of fixedly connected with on the bottom lateral wall, the axis of annular plate with the axis collineation of storage box.
Through adopting above-mentioned technical scheme, the annular plate makes when solution titrates, prevents that solution from dripping on the laboratory bench, causes the pollution of laboratory bench, has guaranteed the clean and tidy of laboratory bench.
Optionally, four support columns are uniformly and fixedly connected to the bottom wall of the storage box.
Through adopting above-mentioned technical scheme, the support column plays the effect of support to the storage case for the storage case is placed more stably.
Optionally, the telescopic link stiff end runs through and has seted up logical groove, logical inslot fixedly connected with transparent scale plate.
Through adopting above-mentioned technical scheme, transparent scale plate can be used for observing the solution volume of inhaling in the telescopic link stiff end for add the volume of solvent more accurate.
Optionally, one end of the drip tube far away from the second one-way valve is communicated with a telescopic drip tube.
By adopting the technical scheme, the telescopic dropper can be suitable for glassware with different heights, and can ensure that the solution is not splashed outwards when the solution is added.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The stirring mechanism works to uniformly mix the solution in the storage box, the movable end of the telescopic rod is pulled, the telescopic rod stretches to enable the solution in the storage box to enter the telescopic rod through the first one-way valve, the movable end of the telescopic rod is pressed, the solution in the fixed end of the telescopic rod enters the dropping liquid pipe through the second one-way valve, the sample to be detected is detected, the step of dropwise adding methylene blue solution is simplified, and the efficiency of machine-made sand detection is improved;
2. The motor rotates to drive the stirring column to rotate, and the stirring column rotates to stir the precipitated solution, so that the solution is uniformly stirred, and the quality of the solution is improved;
3. The telescopic link motion drives the fixed plate motion, and the fixed plate motion drives the press lever motion, presses the pole motion and makes the counter work, the number of times of dropwise add solution in the record experiment.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
fig. 3 is a cross-sectional view of an embodiment of the application showing a counting mechanism.
Reference numerals illustrate:
1. A storage bin; 11. a support column; 12. a feed pipe; 2. a stirring mechanism; 21. a motor; 22. stirring the column; 23. a wiper blade; 3. a liquid adding mechanism; 31. a telescopic rod; 32. a first one-way valve; 33. a second one-way valve; 34. a drip tube; 35. a retractable dropper; 36. transparent scale plate: 4. a counting mechanism; 41. a fixing plate; 42. pressing a pressing rod; 43. a counter; 5. and an annular plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in a laboratory.
Referring to fig. 1, the automatic methylene blue metering device for detecting the MB value of auxiliary machine-made sand in a laboratory comprises a storage box 1, wherein a feed pipe 12 is communicated with the side wall, close to the top, of the storage box 1, four support columns 11 are uniformly and fixedly connected to the bottom of the storage box 1, a liquid adding mechanism 3 is installed on the storage box 1, the liquid adding mechanism 3 is connected with a counting mechanism 4, the counting mechanism 4 is installed on the storage box 1, and a stirring mechanism 2 is installed on the storage box 1.
Referring to fig. 1 and 2, the stirring mechanism 2 comprises a motor 21, a fixed end of the motor 21 is fixedly connected to the bottom of the storage box 1, an output shaft of the motor 21 penetrates through and is rotationally connected to a radial side wall of the output shaft of the motor 21 on the bottom wall of the storage box 1, four stirring columns 22 are uniformly and fixedly connected to the radial side wall of the output shaft of the motor 21, one end, close to the fixed end of the motor 21, of the output shaft of the motor 21 is symmetrically and fixedly connected with two scraping blades 23, and the side walls of the two scraping blades 23 are tightly attached to the inner wall of the bottom of the storage box 1;
The motor 21 works, the output shaft of the motor 21 rotates to drive the stirring column 22 and the scraping blade 23 to rotate, the stirring column 22 rotates to uniformly mix the methylene blue solution in the storage box 1, and the scraping blade 23 cleans the methylene blue solution deposited on the bottom wall of the storage box 1, so that the quality of the methylene blue solution is improved.
Referring to fig. 1 and 2, the liquid adding mechanism 3 includes a telescopic rod 31, the stiff end fixed connection of telescopic rod 31 is on the roof of storage box 1, the axis of telescopic rod 31 is parallel with the axis of storage box 1, the logical groove has been run through on the fixed end of telescopic rod 31, logical groove length direction is parallel with telescopic rod 31 axis, logical inslot fixedly connected with transparent scale plate 36, the expansion end of telescopic rod 31 is connected with counter mechanism 4, the stiff end of telescopic rod 31 is kept away from the one end intercommunication of telescopic rod 31 and is had the liquid outlet end of first check valve 32, the other end and the storage box 1 that are close to the diapire lateral wall intercommunication of first check valve 32, the stiff end of telescopic rod 31 is kept away from the one end intercommunication of the expansion end of telescopic rod 31 and is had the feed liquor end of second check valve 33, the one end intercommunication of second check valve 33 has the drip pipe 34, the one end intercommunication that the drip pipe 34 was kept away from second check valve 33 has scalable 35, fixedly connected with annular plate 5 on the bottom lateral wall of storage box 1, the axis and storage box 1 axis collineation of annular plate 5.
The movable end of the telescopic rod 31 is pulled, methylene blue solution in the storage box 1 enters the fixed end of the telescopic rod 31 from the first one-way valve 32, the sucked methylene blue solution is determined by observing the transparent scale plate 36, the movable end of the telescopic rod 31 is pushed to enable the telescopic rod 31 to shrink, the methylene blue solution in the fixed end of the telescopic rod 31 enters the drip tube 34 through the second one-way valve 33, enters the telescopic drip tube 35 from the drip tube 34, and is dripped into a glassware filled with a to-be-detected product from the telescopic drip tube 35, so that the step of dripping the methylene blue solution is simplified, the efficiency of machine sand detection is improved, and the annular plate 5 prevents the methylene blue solution from dripping onto a test bench during titration, and the test bench is protected.
Referring to fig. 2 and 3, the counting mechanism 4 includes a fixing plate 41, the fixing plate 41 is fixedly connected to one end of the movable end of the telescopic rod 31 far away from the fixed end of the telescopic rod 31, a pressing rod 42 is fixedly connected to the bottom wall of the fixing plate 41, the pressing rod 42 abuts against a counter 43, and the counter 43 is fixedly connected to the side wall of the storage box 1.
The movable end of the telescopic rod 31 is contracted to drive the fixed plate 41 to move, the fixed plate 41 is moved to drive the pressing rod 42 to move, when the telescopic rod 31 is completely contracted, the pressing rod 42 presses the counter 43 to accumulate the adding times of the methylene blue solution, so that the adding amount of the methylene blue solution is easy to calculate, the monitoring convenience of the methylene blue solution is improved,
The implementation principle of the methylene blue automatic metering device for detecting the MB value of the auxiliary machine-made sand in the laboratory provided by the embodiment of the application is as follows: the stirring mechanism 2 works to fully stir the solution in the storage box 1, the liquid adding mechanism 3 sucks and adds the hemolysis in the storage box 1 into a container to be detected, the liquid adding mechanism 3 drives the counting mechanism 4 to move, the frequency of adding the methylene blue solution is recorded, the step of dropwise adding the methylene blue solution is simplified, and the efficiency of machine-made sand detection is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a methylene blue automatic metering device of supplementary mechanism sand MB value detection in laboratory which characterized in that includes:
the material storage box (1), the side wall of the material storage box (1) is communicated with a material inlet pipe (12);
The stirring mechanism (2) is arranged on the storage box (1), and the stirring mechanism (2) is used for stirring the solution in the storage box (1);
The liquid adding mechanism (3), the liquid adding mechanism (3) is installed on the storage box (1);
Wherein, liquid feeding mechanism (3) include:
the fixed end of the telescopic rod (31) is fixedly connected to the top of the storage box (1);
The liquid inlet end of the first one-way valve (32) is communicated with the storage box (1), and the liquid outlet end of the first one-way valve (32) is communicated with the fixed end of the telescopic rod (31);
The liquid inlet end of the second one-way valve (33) is communicated with the fixed end of the telescopic rod (31);
and one end of the drip tube (34) is communicated with the liquid outlet end of the second one-way valve (33).
2. The automatic metering device for methylene blue for laboratory-assisted machine-made sand MB value detection according to claim 1, characterized in that said stirring mechanism (2) comprises:
The movable end of the motor (21) is fixedly connected to the bottom wall of the storage box (1), and an output shaft of the motor (21) penetrates through and is rotationally connected to the bottom wall of the storage box (1);
The stirring columns (22) are not less than two in number, and the stirring columns (22) are uniformly and fixedly connected to the peripheral side wall of the output shaft of the motor (21).
3. The automatic metering device for methylene blue for detecting MB value of laboratory-assisted machine-made sand according to claim 1, characterized in that said telescopic rod (31) is connected with a counting mechanism (4), said counting mechanism (4) comprising:
the fixed plate (41), the said fixed plate (41) is fixedly connected to the movable end of the said telescopic link (31);
a pressing rod (42), wherein the pressing rod (42) is fixedly connected to the fixed plate (41);
The counter (43), the counter (43) is fixedly connected to the side wall of the storage box (1), and the pressing rod (42) is abutted to the counter (43).
4. The automatic metering device for detecting MB value of laboratory-assisted machine-made sand according to claim 2, characterized in that: the radial side wall of the output shaft of the motor (21) is symmetrically and fixedly connected with a scraping blade (23), and the side wall of the scraping blade (23) is tightly attached to the bottom wall of the storage box (1).
5. The automated metering device for detecting MB values of laboratory-assisted machine-made sand of claim 1, wherein: the storage box (1) is close to the annular plate (5) fixedly connected to the side wall of the bottom, and the axis of the annular plate (5) is collinear with the axis of the storage box (1).
6. The automated metering device for detecting MB values of laboratory-assisted machine-made sand of claim 1, wherein: four support columns (11) are uniformly and fixedly connected to the bottom wall of the storage box (1).
7. The automated metering device for detecting MB values of laboratory-assisted machine-made sand of claim 1, wherein: the fixed end of the telescopic rod (31) is provided with a through groove in a penetrating mode, and a transparent scale plate (36) is fixedly connected in the through groove.
8. The automated metering device for detecting MB values of laboratory-assisted machine-made sand of claim 1, wherein: one end of the drip tube (34) far away from the second one-way valve (33) is communicated with a telescopic drip tube (35).
CN202323455168.5U 2023-12-18 2023-12-18 Methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in laboratory Active CN221445983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323455168.5U CN221445983U (en) 2023-12-18 2023-12-18 Methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in laboratory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323455168.5U CN221445983U (en) 2023-12-18 2023-12-18 Methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in laboratory

Publications (1)

Publication Number Publication Date
CN221445983U true CN221445983U (en) 2024-07-30

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Application Number Title Priority Date Filing Date
CN202323455168.5U Active CN221445983U (en) 2023-12-18 2023-12-18 Methylene blue automatic metering device for detecting MB value of auxiliary machine-made sand in laboratory

Country Status (1)

Country Link
CN (1) CN221445983U (en)

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