Disclosure of Invention
One of the objects of the present application is to provide an automatic test and analysis device for a stirrer.
In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the automatic experiment and analysis device of the stirrer comprises a base, a tank body, a stirring device, a sampling module and a detection module, wherein the tank body, the stirring device, the sampling module and the detection module are arranged on the base, and the stirring device, the sampling module and the detection module are electrically connected with a control module; in performing the experiment, the stirring device is suitable for mixing and stirring the inside of the tank body to form a suspension; the sampling module is adapted to sample the suspension in the tank at regular time so that the detection module performs measurement analysis on the sampled suspension; the stirring device is adapted to stop stirring the suspension when the suspension meets experimental requirements.
Preferably, the sampling module comprises a sampling tube, a driving device and a plurality of sampling discs, wherein the driving device is installed on the base and connected with the sampling discs, the sampling discs are arranged along the circumferential direction of the driving device, and the sampling tube is installed on the tank body; the sampling tube is adapted to deliver the in-tank suspension to the sampling tray upon detection; the driving device is suitable for driving the sampling disc to rotate and conveying the sampling disc to the detection module for measurement and analysis.
Preferably, the sampling tube comprises a discharge tube and an electromagnetic valve, the electromagnetic valve is mounted on the sampling tube, and the electromagnetic valve is suitable for being electrically connected with the control module.
Preferably, the sampling tube is provided in plurality, and the sampling tube is arranged along the vertical direction of the tank body, so that sampling analysis is carried out on suspensions with different depths in the tank body.
Preferably, the driving device comprises a driving part I, a rotating rod and a plurality of trays, wherein the driving part I is vertically arranged on the base, the output end of the driving part I is connected with the rotating rod, the trays are suitable for being arranged on the rotating rod through telescopic pieces, and the sampling tray is arranged on the trays; when detection is carried out, the first driving part is suitable for driving the rotating rod to rotate, so that the sampling disc rotates to correspond to the detection module; the telescoping member is then adapted to drive the sampling disc to move to the detection module for measurement analysis.
Preferably, a weighing sensor is installed in the tray, and then the suspension in the tank body is quantitatively sampled.
Preferably, the stirring device comprises a stirring assembly and a lifting frame, and the stirring assembly is arranged on the lifting frame; the lifting frame is suitable for carrying out height adjustment on the stirring assembly.
Preferably, the stirring assembly comprises a second driving part, a stirring rod and a frame, wherein the frame is arranged on the lifting frame, the second driving part is arranged on the frame, and the output end of the second driving part is connected with the stirring rod; the second driving part is suitable for driving the stirring rod to rotate so as to stir and mix the inside of the tank body.
Preferably, the stirring rod comprises a stirring shaft and a plurality of groups of blade rods with different specifications, the stirring shaft is connected with the output end of the second driving part, and the blade rods are detachably arranged at the end part of the stirring shaft.
Preferably, the detection module comprises a sensor assembly, and the sensor assembly is mounted on the rack and matched with the stirring rod; the sensor assembly is adapted to monitor the rotational speed and torque of the stirring rod.
Compared with the prior art, the beneficial effect of this application lies in:
according to the utility model, the sampling module and the detection module are arranged, so that the sampling module can sample the suspension in the tank body during experiments, then the sampled suspension is conveyed to the detection module, and the detection module can further measure and analyze the suspension.
Detailed Description
The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.
It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
In one preferred embodiment of the present application, as shown in fig. 1 to 7, an automatic experimental and analysis device of a stirrer includes a base 1, a tank 2 mounted on the base 1, a stirring device 3, a sampling module 4 and a detection module 5, wherein the stirring device 3, the sampling module 4 and the detection module 5 are electrically connected with a control module.
When an experiment is carried out, firstly, a solid phase and a liquid phase are added into a tank body 2, then a stirring device 3 can mix and stir the solid phase and the liquid phase to form a suspension, then a sampling module 4 can sample the suspension in the tank body 2, the sampled suspension is conveyed to a detection module 5, and the suspension can be measured and analyzed through the detection module 5; of course, the timing measurement can be performed, that is, the measurement is performed once at intervals, and if the suspension meets the experimental requirement, the stirring device 3 and the whole system are stopped at this time; otherwise, if the suspension does not meet the experimental requirement, the stirring device 3 continues stirring at this time, then the stirring is stopped again at regular time for a period of time, and the detection module 5 detects again until the mixed suspension meets the experimental requirement.
Therefore, compared with the traditional manual sampling detection, the automatic detection efficiency can be greatly improved, and time and labor are saved.
In this embodiment, as shown in fig. 2, the sampling module 4 includes a sampling tube 41, a driving device 43 and a plurality of sampling plates 42, the driving device 43 is mounted on the base 1 and connected with the sampling plates 42, as shown in fig. 4, the plurality of sampling plates 42 are uniformly arranged along the circumferential direction of the driving device 43, and the number of sampling plates 42 is preferably four; the sampling tube 41 is fixedly installed outside the tank 2, and the sampling tube 41 and the tank 2 are in a communicating state.
In the detection process, as shown in fig. 2, the sampling tube 41 can convey the suspension in the tank 2 into one of the sampling plates 42, and then the driving device 43 can rotate the sampling plate 42 and convey the suspension to the detection module 5 for measurement and analysis; when the sampled sampling plate 42 is conveyed to the detection module 5, one of the remaining sampling plates 42 will rotate to the lower portion of the sampling tube 41 at this time, so as to facilitate the next sampling; therefore, during the second measurement, the original measured sampling disc 42 will be moved out of the detection module 5 by the driving device 43, and the second sampled sampling disc 42 will be transported to the detection module 5 again, so that the above steps are repeated; that is, the number of sampling plates 42 is the number of times of sampling, and of course, the number of specific sampling plates 42 may be set according to the actual situation.
Specifically, as shown in fig. 2, the sampling tube 41 includes a discharge tube 411 and a solenoid valve 412, the solenoid valve 412 is mounted on the discharge tube 411 for opening and closing the discharge tube 411, i.e., the solenoid valve 412 opens the suspension to sample the suspension flowing out of the discharge tube, and the solenoid valve 412 closes to stop sampling; of course, the solenoid valve 412 is also electrically connected to the control module for control.
In this embodiment, as shown in fig. 3, a plurality of sampling tubes 41, preferably four sampling tubes 41, may be disposed equidistantly along the vertical direction of the tank 2, so as to sample and analyze suspensions with different depths in the tank 2; of course, the sampling plate 42 associated therewith is also provided correspondingly.
It should be noted that, when the suspensions with different depths are sampled and analyzed, if all the suspensions corresponding to the sampling tubes 41 meet the experimental requirements, the stirring device 3 and the whole system will stop, if any one or more of the suspensions corresponding to the sampling tubes 41 do not meet the experimental requirements, the stirring device 3 will continue to stir at this time, then stop after stirring for a period of time, and the detection module 5 will continue to detect until all the suspensions corresponding to the sampling tubes 41 meet the experimental requirements; the accuracy of the sampled measurement is thus higher.
In this embodiment, as shown in fig. 4, the driving device 43 includes a first driving component 431, a rotating rod 432 and a plurality of trays 433, where the first driving component 431 is vertically and fixedly installed on the base 1, and an output end of the first driving component 431 is fixedly connected with a bottom end of the rotating rod 432, a supporting plate is installed outside the trays 433, and the supporting plate is installed outside the rotating rod 432 through a telescopic member 6, that is, the trays 433 can be adjusted by moving up and down under the action of the telescopic member 6, and of course, the number of the trays 433 and the number of sampling trays 42 are corresponding, and the sampling trays 42 can be just placed on the trays 433.
When detecting, the first driving part 431 can drive the rotating rod 432 to rotate at a fixed angle, so that the sampled sampling disc 42 can rotate to the position right above the corresponding detection module 5, then the telescopic piece 6 can drive the sampling disc 42 to move downwards to the detection module 5 for measurement and analysis, at the moment, one empty sampling disc 42 can rotate to the corresponding position below the sampling tube 41, and the measurement is repeated repeatedly, so that a plurality of times of measurement is realized.
Specifically, as shown in fig. 5, the detection module 5 includes a plurality of moisture analyzers 51, and the plurality of moisture analyzers 51 are vertically mounted on the base 1 and correspond to the sampling tubes 41, that is, one sampling tube 41 corresponds to one moisture analyzer 51; during detection, the telescopic piece 6 can move the sampling disc 42 downwards into the detection port of the moisture analyzer 51 for measurement and analysis, and of course, the telescopic piece 6 can also move the sampling disc 42 out of the detection port of the moisture analyzer 51; it should be noted that, in this case, the end cap of the moisture analyzer 51 needs to be automatically opened and closed, and the end cap capable of being automatically opened and closed is also a prior art, and will not be described in detail.
In this embodiment, in order to facilitate accurate sampling, a weighing sensor (not shown) may be installed in the tray 433, so that when the weighing sensor detects that the sampling disc 42 reaches a set weight during sampling of the suspension in the tank 2, the control module closes the electromagnetic valve 412, thereby realizing quantitative sampling.
In this embodiment, as shown in fig. 3, the stirring device 3 includes a stirring assembly 31 and a lifting frame 32, the stirring assembly 31 is mounted on the lifting frame 32, and the lifting frame 32 can adjust the height of the stirring assembly 31, so as to adapt to the stirring requirements of different tank bodies 2.
Specifically, the stirring assembly 31 includes a second driving member 311, a stirring rod 313 and a frame 312, the frame 312 is mounted on the lifting frame 32, the second driving member 311 is fixedly mounted on the frame 312, and an output end of the second driving member 311 is connected with the stirring rod 313; namely, the second driving part 311 can drive the stirring rod 313 to rotate, so that stirring and mixing are performed inside the tank 2.
It should be noted that the driving part two 311, the driving part one 431, the lifting frame 32 and the telescopic member 6 are all common general knowledge known to those skilled in the art, and the common driving part two 311 and the driving part one 431 include a motor, a rotary cylinder, a rotary hydraulic cylinder, etc., and the common telescopic member 6 includes a hydraulic cylinder, a pneumatic cylinder, a linear motor, etc.; the lifting frame 32 generally comprises a vertically arranged slide rail, the frame 312 is slidably mounted in the slide rail, and the frame 312 is in matched connection with the driving source, so that the frame 312 can be moved up and down along the slide rail for adjustment under the driving of the driving source, and the common driving source comprises a motor, an air cylinder, a hydraulic cylinder and the like, so that a motor screw rod device or a pneumatic slide rail device and the like can be formed.
In this embodiment, as shown in fig. 6, the stirring rod 313 includes a stirring shaft 3131 and a plurality of sets of blade rods 3132 with different specifications, where the blade rods 3132 are rods with stirring blades, and the specifications are different, that is, the lengths, sizes and mounting angles of the blades are different, it is understood that the stirring and mixing effects corresponding to the blade rods 3132 with different specifications are also different; one end of the output shaft of the stirring shaft 3131 and the second driving part 311 is connected, and a blade bar 3132 is detachably arranged at the end part of the stirring shaft 3131; specifically, can all fixed mounting have the flange at the relative one end of blade bar 3132 and (mixing) shaft 3131, then carry out butt joint installation through the bolt, and then realize the demountable installation of blade bar 3132, be convenient for carry out experimental installation to the blade bar 3132 of different specifications.
In this embodiment, as shown in fig. 6, the detection module 5 further includes a sensor assembly 7, and the sensor assembly 7 is mounted on the frame 312 and cooperates with the stirring rod 313.
Specifically, the sensor assembly 7 includes a torque sensor 71 and a rotational speed sensor 72, so that the rotational speed and torque of the stirring rod 313 can be monitored in real time.
In order to facilitate understanding of the experimental detection analysis device, the working principle of the device is as follows in combination with the system operation diagram of fig. 7:
the whole device is controlled and analyzed by a computer, and the computer comprises an analysis module and the control module; firstly, required solid phase and liquid phase are added in a tank body 2 in a feeding manner, then the tank body 2 is placed on a supporting frame of a base 1, a stirring device 3 is adjusted to a proper height through a control module, the stirring device 3 is started to mix and stir the solid phase and the liquid phase to form suspension, the suspension stops working after the stirring device 3 runs for a set time, at the moment, a sampling module 4 samples the suspension in the tank body 2 and conveys the suspension to a detection module 5, the detection module 5 can measure the suspensions with different depths, namely, the mass fraction of solid particles of the suspension at the moment is analyzed, if the suspension corresponding to any one or more sampling tubes 41 does not meet the experimental requirements, the detection module 5 feeds back to the control module, and the control module then controls the stirring device 3 to start again until the suspension corresponding to all the sampling tubes 41 meets the experimental requirements, and further the suspension meeting the experimental requirements is obtained; of course, at the same time, the torque sensor 71 and the rotational speed sensor 72 also feed back the rotational speed of the stirring rod 313 to the analysis module for data recording.
The process is that one of the blades is in specification, then the blade is replaced or adjusted, namely, the blade is adjusted to a certain diameter and angle to be studied, the blade and the stirring shaft 3131 are fixed, and then the next experiment is carried out.
Finally, through the time required by the stirring experiment, the rotating speed of the stirring rod 313 and the torque recording condition during stirring, the size, the length, the installation angle and the like of the paddles can be determined through the calculation and the analysis of the computer analysis module, and the optimal stirring effect, namely, the optimal specification of the paddles adopted by the corresponding stirrer, is realized.
The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.