Speed regulation stirrer for platinum catalyst production

Abstract

The utility model relates to a speed regulation stirrer for platinum catalyst production, which belongs to the technical field of platinum catalyst production and comprises a stirring shaft, a base arranged at the bottom of the stirring shaft, a mounting box arranged at the top of the base, a controller arranged on the upper surface of the base and a driving box arranged at the bottom of the mounting box. A moving mechanism extending to the outside of the mounting box is arranged in the mounting box, and an electric telescopic cylinder is fixedly mounted at the top of the base. According to the speed regulation stirrer for platinum catalyst production, an electric telescopic cylinder is started through a controller to drive a mounting box and a stirring shaft to perform height adjustment, namely, the stirring depth of the stirring shaft can be adjusted, a servo motor is started through the controller to work to drive a threaded rod to rotate, and the threaded rod rotates to drive a threaded block and a connecting plate to move left and right; the stirring range of the stirring shaft can be flexibly adjusted according to reaction conditions, the stirring effect is improved, and the advantage of conveniently adjusting the stirring range is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of platinum catalyst production, in particular to a speed-regulating stirrer for platinum catalyst production. Background Art

[0002] Platinum catalysts are a general term for catalysts made with metallic platinum as the primary active ingredient. Agitators are used in their production. Agitators force convection and uniform mixing of liquid and gaseous media. The agitator's type, size, and speed all affect the distribution of stirring power between the overall flow and turbulent fluctuations.

[0003] A speed-regulating agitator for platinum catalyst production is required in the production process of platinum catalyst. After searching, the patent document with publication number CN213668765U discloses a speed-regulating agitator for platinum catalyst production, which includes a stirring shaft, a servo motor is provided at one end of the stirring shaft, a variable frequency speed regulator is connected to the servo motor, and a stirring device is provided at the end of the stirring shaft away from the servo motor.

[0004] However, the stirring range of the speed-adjustable stirrer for platinum catalyst production of the utility model is fixed and lacks flexibility. The stirring range cannot be adjusted according to specific reaction conditions, which easily leads to unsatisfactory stirring effect, seriously affects the quality of the catalyst, and cannot meet production needs. Therefore, a speed-adjustable stirrer for platinum catalyst production is proposed to solve the above problems. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a speed-controlled agitator for platinum catalyst production, which has the advantages of easy adjustment of the stirring range and strong practicality. It solves the problem that the stirring range of the existing speed-controlled agitator for platinum catalyst production is fixed, lacks flexibility, and cannot be adjusted according to specific reaction conditions, which easily leads to unsatisfactory stirring effect, seriously affects the quality of the catalyst, and cannot meet production needs.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a speed-regulating stirrer for platinum catalyst production, comprising a stirring shaft, a base disposed at the bottom of the stirring shaft, a mounting box disposed at the top of the base, a controller disposed on the upper surface of the base, and a drive box disposed at the bottom of the mounting box, wherein a moving mechanism extending to the outside of the mounting box is disposed inside the mounting box, and an electric telescopic cylinder is fixedly mounted on the top of the base;

[0007] The moving mechanism includes a servo motor fixedly mounted on the outside of the mounting box, a threaded rod extending to the inside of the mounting box is fixedly connected to the output shaft of the servo motor, a threaded block is connected to the external thread of the threaded rod, a connecting plate extending to the outside of the mounting box is fixedly connected to the bottom of the threaded block, and the stirring shaft is arranged on the lower surface of the mounting box.

[0008] Furthermore, the servo motor is fixedly mounted on the outside of the installation box by bolts, the threaded rod is rotatably connected to the inside of the installation box, and a bearing adapted to the threaded rod is fixedly mounted on the inside of the installation box.

[0009] Furthermore, a slider extending into the interior of the installation box is fixedly connected to the top of the threaded block, a slide groove adapted to the slider is provided inside the installation box, and the slider and the slide groove are slidably connected.

[0010] Furthermore, the installation box is fixedly installed on the output end of the electric telescopic cylinder, and the controller is fixedly installed on the outer surface of the electric telescopic cylinder.

[0011] Furthermore, a movable opening adapted to the connecting plate is provided inside the installation box, and the drive box is fixedly connected to a side of the connecting plate away from the threaded block.

[0012] Furthermore, a speed regulating mechanism is provided inside the drive box, and the speed regulating mechanism includes a speed regulating motor fixedly installed inside the drive box and a driven gear fixedly connected to the top end of the stirring shaft. A transmission gear meshing with the driven gear is fixedly connected to the output shaft of the speed regulating motor, and the stirring shaft is rotatably connected to the interior of the drive box and extends to the outside thereof.

[0013] Furthermore, a plurality of stirring blades are fixedly connected to the outside of the stirring shaft, and the stirring blades are evenly spaced and distributed on the outside of the stirring shaft. A crushing blade is fixedly connected to the bottom end of the stirring shaft.

[0014] Compared with the prior art, the present invention provides a speed-regulating stirrer for platinum catalyst production, which has the following beneficial effects:

[0015] 1. The speed-regulating agitator for platinum catalyst production uses a controller to activate the electric telescopic cylinder to extend and retract, driving the mounting box and the agitator shaft to adjust the height, thereby adjusting the agitation depth of the agitator shaft. The controller activates the servo motor to rotate the threaded rod, which in turn drives the threaded block and the connecting plate to move left and right. This facilitates flexible adjustment of the agitator shaft's agitation range according to reaction conditions, thereby improving the agitation effect and achieving the advantage of easy adjustment of the agitation range.

[0016] 2. The speed-regulating agitator for platinum catalyst production starts the speed-regulating motor through the controller to drive the transmission gear to rotate, so that the transmission gear engages and drives the driven gear to rotate, thereby adjusting the rotation speed of the agitator shaft. By setting agitating blades and crushing blades of different shapes, it is convenient to meet the needs of different reaction stages, realize precise control of the agitation process, improve the quality and production efficiency of the catalyst, and achieve the advantage of strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a sectional perspective view of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure shown;

[0019] Figure 3 This is a structural stereogram of the stirring shaft and speed regulating mechanism of the utility model.

[0020] In the figure: 1. stirring shaft; 2. base; 3. electric telescopic cylinder; 4. controller; 5. installation box; 6. drive box; 7. servo motor; 8. threaded rod; 9. threaded block; 10. connecting plate; 11. stirring blade; 12. crushing blade; 13. speed regulating motor; 14. transmission gear; 15. driven gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1 to 3In this embodiment, a speed-regulating stirrer for platinum catalyst production includes a stirring shaft 1, a base 2 arranged at the bottom of the stirring shaft 1, an installation box 5 arranged at the top of the base 2, a controller 4 arranged on the upper surface of the base 2, and a drive box 6 arranged at the bottom of the installation box 5. A moving mechanism extending to the outside of the installation box 5 is provided inside the installation box 5, an electric telescopic cylinder 3 is fixedly installed on the top of the base 2, and the moving mechanism includes a servo motor 7 fixedly installed on the outside of the installation box 5, a threaded rod 8 extending to the inside of the installation box 5 is fixedly connected to the output shaft of the servo motor 7, the external thread of the threaded rod 8 is connected to a threaded block 9, and the bottom of the threaded block 9 is fixedly connected to a connecting plate 10 extending to the outside of the installation box 5, and the stirring shaft 1 is provided on the lower surface of the installation box 5. The electric telescopic cylinder 3 is activated by the controller 4 to extend and retract, thereby driving the mounting box 5 and the stirring shaft 1 to adjust the height, thereby adjusting the stirring depth of the stirring shaft 1. The servo motor 7 is activated by the controller 4 to drive the threaded rod 8 to rotate, so that the threaded rod 8 rotates and drives the threaded block 9 and the connecting plate 10 to move left and right, thereby flexibly adjusting the stirring range of the stirring shaft 1 according to the reaction conditions, improving the stirring effect, and achieving the advantage of facilitating the adjustment of the stirring range.

[0023] The servo motor 7 is fixedly mounted on the outside of the installation box 5 by bolts, the threaded rod 8 is rotatably connected to the inside of the installation box 5 , and a bearing adapted to the threaded rod 8 is fixedly mounted inside the installation box 5 .

[0024] Specifically, a slider extending into the interior of the installation box 5 is fixedly connected to the top of the threaded block 9 , and a slide groove adapted to the slider is provided inside the installation box 5 , and the slider and the slide groove are slidably connected.

[0025] It should be noted that a movable opening adapted to the connecting plate 10 is provided inside the installation box 5 , and the drive box 6 is fixedly connected to a side of the connecting plate 10 away from the threaded block 9 .

[0026] In this embodiment, the moving mechanism includes a servo motor 7 fixedly mounted on the outside of the mounting box 5, and a threaded rod 8 extending to the inside of the mounting box 5 is fixedly connected to the output shaft of the servo motor 7, and the external thread of the threaded rod 8 is connected to a threaded block 9, and the bottom of the threaded block 9 is fixedly connected to a connecting plate 10 extending to the outside of the mounting box 5, and the stirring shaft 1 is arranged on the lower surface of the mounting box 5.

[0027] The mounting box 5 is fixedly mounted on the output end of the electric telescopic cylinder 3 , and the controller 4 is fixedly mounted on the outer surface of the electric telescopic cylinder 3 .

[0028] In this embodiment, a speed regulating mechanism is provided within the drive box 6. The speed regulating mechanism includes a speed regulating motor 13 fixedly mounted within the drive box 6 and a driven gear 15 fixedly connected to the top of the agitator shaft 1. A transmission gear 14 is fixedly connected to the output shaft of the speed regulating motor 13 and meshes with the driven gear 15. The agitator shaft 1 is rotationally connected to the interior of the drive box 6 and extends to the exterior thereof. By starting the speed regulating motor 13 through the controller 4, the transmission gear 14 rotates, causing the transmission gear 14 to mesh with the driven gear 15 and rotate, thereby adjusting the rotation speed of the agitator shaft 1.

[0029] Among them, a number of stirring blades 11 are fixedly connected to the outside of the stirring shaft 1. The stirring blades 11 are evenly spaced and distributed on the outside of the stirring shaft 1. A crushing blade 12 is fixedly connected to the bottom end of the stirring shaft 1.

[0030] The working principle of the above embodiment is:

[0031] During use, the electric telescopic cylinder 3 is started by the controller 4 to telescope and drive the mounting box 5 and the stirring shaft 1 to adjust the height, so as to adjust the stirring depth of the stirring shaft 1. The servo motor 7 is started by the controller 4 to drive the threaded rod 8 to rotate, so that the threaded rod 8 rotates and drives the threaded block 9 and the connecting plate 10 to move left and right, so that the stirring range of the stirring shaft 1 can be flexibly adjusted according to the reaction conditions. The speed regulating motor 13 is started by the controller 4 to drive the transmission gear 14 to rotate, so that the transmission gear 14 engages and drives the driven gear 15 to rotate, so as to adjust the rotation speed of the stirring shaft 1. By setting stirring blades 11 and crushing blades 12 of different shapes, the needs of different reaction stages can be met.

[0032] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical connection methods, and can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Technicians in this field can control the electrical components through simple programming, and the existing disclosed power connection technology is also common knowledge in this field, so the specific structural composition and working principle will not be described in detail in this embodiment.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A speed-regulating stirrer for platinum catalyst production, characterized in that: The invention comprises a stirring shaft (1), a base (2) arranged at the bottom of the stirring shaft (1), a mounting box (5) arranged at the top of the base (2), a controller (4) arranged on the upper surface of the base (2), and a drive box (6) arranged at the bottom of the mounting box (5); a moving mechanism extending to the outside of the mounting box (5) is arranged inside the mounting box (5); and an electric telescopic cylinder (3) is fixedly mounted on the top of the base (2); The moving mechanism comprises a servo motor (7) fixedly mounted on the outside of the installation box (5); a threaded rod (8) extending into the interior of the installation box (5) is fixedly connected to the output shaft of the servo motor (7); the threaded rod (8) is externally threadedly connected to a threaded block (9); the bottom of the threaded block (9) is fixedly connected to a connecting plate (10) extending into the exterior of the installation box (5); and the stirring shaft (1) is arranged on the lower surface of the installation box (5).

2. The speed-adjustable stirrer for platinum catalyst production according to claim 1, characterized in that: The servo motor (7) is fixedly mounted on the outside of the installation box (5) by means of bolts, the threaded rod (8) is rotatably connected to the inside of the installation box (5), and a bearing adapted to the threaded rod (8) is fixedly mounted inside the installation box (5).

3. The speed-adjustable stirrer for platinum catalyst production according to claim 1, characterized in that: The top of the threaded block (9) is fixedly connected to a slider extending into the interior of the installation box (5); a slide groove adapted to the slider is provided inside the installation box (5); and the slider and the slide groove are slidably connected.

4. The speed-regulating stirrer for platinum catalyst production according to claim 1, characterized in that: The installation box (5) is fixedly installed on the output end of the electric telescopic cylinder (3), and the controller (4) is fixedly installed on the outer surface of the electric telescopic cylinder (3).

5. The speed-adjustable stirrer for platinum catalyst production according to claim 1, characterized in that: The interior of the installation box (5) is provided with a movable opening adapted to the connecting plate (10), and the drive box (6) is fixedly connected to a side of the connecting plate (10) away from the threaded block (9).

6. The speed-adjustable stirrer for platinum catalyst production according to claim 1, characterized in that: A speed regulating mechanism is provided inside the driving box (6), the speed regulating mechanism comprising a speed regulating motor (13) fixedly mounted inside the driving box (6) and a driven gear (15) fixedly connected to the top end of the stirring shaft (1); a transmission gear (14) meshing with the driven gear (15) is fixedly connected to the output shaft of the speed regulating motor (13); and the stirring shaft (1) is rotatably connected to the interior of the driving box (6) and extends to the outside thereof.

7. The speed-adjustable stirrer for platinum catalyst production according to claim 1, characterized in that: The outside of the stirring shaft (1) is fixedly connected to a number of stirring blades (11), and the stirring blades (11) are distributed at equal intervals on the outside of the stirring shaft (1). The bottom end of the stirring shaft (1) is fixedly connected to a crushing blade (12).

Images