Stirring and aging device for preparing didrogesterone
By designing the jitter structure of the motor-driven agitator device and screening assembly, the problem of slow mixing speed caused by large solid raw material particles is solved, and the efficient stirring and screening of the dedroxygesterone preparation process is achieved, which improves the mixing speed and Product quality.
Patent Information
- Application Number
- CN202420925072.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-29
AI Technical Summary
During the mixing process of the existing stirring and aging device, due to the large particles of solid raw materials, the mixing speed is affected, the mixing time is extended, and the product quality is affected.
A stirring and aging device for preparation of didrogenone is designed. The motor drives the rotating shaft to drive the stirring parts to rotate, and passes through the shaking groove and spring structure of the screen assembly. The screen is shaking in the heating tank to avoid large particles. Enter the stirring area to achieve simultaneous stirring and sieving.
Through the rotation of the agitator and the shaking of the screen, the mixing time is effectively reduced, the mixing speed is improved, and the product quality is ensured to be fully mixed.
Smart Images
Figure CN222267142U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stirring equipment, in particular to a stirring and aging device for preparing dydrogesterone. Background Art
[0002] Dydrogesterone is a non-selective herbicide commonly used to control weeds and aquatic plants in waters such as paddy fields, ditches, and lakes. In the preparation process of dydrogesterone, stirring and aging is a common step. Stirring and aging refers to the process of mixing reactants or solutes evenly together by stirring during the dissolution, suspension or reaction process, while promoting the progress of the chemical reaction or increasing the dissolution rate. The main purpose of this step is to ensure that dydrogesterone is fully mixed with other reactants or solvents to improve the reaction efficiency and product quality.
[0003] However, in the existing stirring and aging device, during the mixing process, the solid raw materials are mixed with the liquid due to large particles, which affects the mixing speed and prolongs the mixing time. In view of this, we propose a stirring and aging device for the preparation of dydrogesterone. Utility Model Content
[0004] The utility model aims to solve the problems existing in the background technology and proposes a stirring and aging device for preparing dydrogesterone.
[0005] The technical solution of the utility model is as follows: a stirring and aging device for preparing dydrogesterone, comprising a heating tank body, a bottom wall of the heating tank body is connected with a leg for supporting the heating tank body, a top of the heating tank body is connected with a feed pipe for guiding materials into the heating tank body, a side wall of the heating tank body is provided with a discharge pipe for discharging mixed materials, a first solenoid valve is provided on the outlet end of the discharge pipe, a stirring assembly for stirring the raw materials in the heating tank body is provided in the heating tank body, and a screening assembly for screening solid raw materials is provided in the heating tank body.
[0006] Preferably, the stirring assembly includes a motor, the output end of the motor is connected to a rotating shaft, the bottom end of the rotating shaft is connected to a bearing seat, and the bearing seat is installed on the bottom inner wall of the heating tank body.
[0007] Preferably, a stirring piece is welded on the outer ring surface of the rotating shaft, and the top ends of the vertical axes of the plurality of stirring pieces are connected to a first annular piece, and a first semi-cylindrical protrusion is installed on the top wall of the first annular piece.
[0008] Preferably, the screening assembly comprises a second annular member, and a screen and a spring are mounted on the bottom wall of the second annular member.
[0009] Preferably, a shaking groove is opened on the inner wall of the heating tank body, a part of the structure of the second annular member is arranged in the shaking groove, and the bottom ends of the plurality of springs are connected to the bottom wall of the shaking groove.
[0010] Preferably, a second semi-cylindrical protrusion is installed on the bottom wall of the screen, and the second semi-cylindrical protrusion is staggered with the first semi-cylindrical protrusion.
[0011] Preferably, a rotating hole is opened in the middle part of the screen, and a sheath is installed at the rotating hole.
[0012] Compared with the prior art, the utility model has the following beneficial technical effects:
[0013] The utility model drives the stirring member to rotate by a motor-driven rotating shaft, so that the stirring member cooperates with the first annular member to drive the plurality of first semi-cylindrical protrusions to rotate. Due to the rotation of the stirring member, stirring and aging of the raw materials for preparing dydrogesterone are achieved, and under the support of the second annular member and the spring, the first semi-cylindrical protrusions are brought into contact with the second semi-cylindrical protrusions, thereby driving the screen to shake in the main body of the heating tank. The screen in the shaking state can screen the raw materials stored therein, avoid raw materials with large particles from entering the stirring area to prolong the stirring time, reduce the mixing speed, and prevent incomplete mixing from affecting the quality of the mixed finished product. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of a stirring and aging device for preparing dydrogesterone;
[0015] Figure 2 yes Figure 1 Schematic diagram of the cutaway structure;
[0016] Figure 3 yes Figure 1 A schematic diagram of the three-dimensional structure of the stirring assembly;
[0017] Figure 4 yes Figure 1 Schematic diagram of the three-dimensional structure of the middle screening component.
[0018] Figure numerals: 1. Heating tank body; 2. Support legs; 3. Feed pipe; 4. Discharge pipe; 5. First solenoid valve; 6. Stirring assembly; 61. Motor; 62. Rotating shaft; 63. Bearing seat; 64. Stirring member; 65. First annular member; 66. First semi-cylindrical protrusion; 7. Screening assembly; 71. Second annular member; 72. Screen; 73. Spring; 74. Sheath; 75. Second semi-cylindrical protrusion. DETAILED DESCRIPTION
[0019] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0020] Example
[0021] like Figure 1-4 As shown, a stirring and aging device for preparing dydrogesterone proposed by the utility model comprises a heating tank body 1, a plurality of legs 2 are all arranged at the bottom of the heating tank body 1, and the top ends thereof are all fixedly connected to the bottom wall of the heating tank body 1, so as to support the heating tank body 1; a feed pipe 3 is fixedly installed at the top of the heating tank body 1, and is communicated with the inside of the heating tank body 1, so as to facilitate the introduction of the raw material for stirring and aging dydrogesterone into the heating tank body 1; a discharge pipe 4 is fixedly installed on one side wall of the heating tank body 1, and its inlet end is communicated with the inside of the heating tank body 1, and a first solenoid valve 5 is fixedly installed on the outlet end of the discharge pipe 4, so as to facilitate the control of the discharge state of the discharge pipe 4, so as to avoid the discharge of the raw material during stirring and aging; a discharge pipe is installed on the back of the heating tank body 1, and the inlet end of the discharge pipe is communicated with the inside of the heating tank body 1, and the inlet end of the discharge pipe is also connected with a telescopic hose, and the outlet end is installed with a control valve.
[0022] Furthermore, a stirring assembly 6 is installed in the heating tank body 1 for stirring the raw materials in the heating tank body 1. The stirring assembly 6 includes a motor 61, which is fixedly mounted at the top of the heating tank body 1. A through hole is opened on the top wall of the heating tank body 1. A rotating shaft 62 is arranged in the heating tank body 1, and its top end is located in the through hole and is connected to the output end of the motor 61, so that the rotating shaft 62 is driven to rotate by the motor 61 to provide power for subsequent stirring and aging; a bearing seat 63 is fixedly mounted on the inner wall of the bottom of the heating tank body 1, and its rotating end is connected to the bottom end of the rotating shaft 62, which limits the bottom end of the rotating shaft 62 and facilitates its rotation; the transverse parts of multiple stirring members 64 are all welded to the outer surface wall of the rotating shaft 62, so that it is convenient to drive it to rotate through the rotating shaft 62 to complete the stirring and mixing of the raw materials. The bottom wall of the first annular member 65 is fixedly connected to the top of the vertical parts of the multiple stirring members 64, and multiple first semi-cylindrical protrusions 66 are all fixedly mounted on the top wall of the first annular member 65.
[0023] Furthermore, a screening assembly 7 is installed in the heating tank body 1 for facilitating screening of solid raw materials. The screening assembly 7 includes a second annular member 71. Part of the structure of the second annular member 71 is arranged in a shaking groove opened inside the heating tank body 1. The screen 72 and the spring 73 are fixedly installed on the bottom wall of the second annular member 71. The bottom ends of the plurality of springs 73 are fixedly connected to the bottom wall of the shaking groove to facilitate the second annular member 71 to drive the screen 72 to shake. The screen 72 is used to collect the raw materials introduced by the feed pipe 3, which is beneficial for screening the raw materials through the shaking of the screen 72, and preventing large pieces of granular raw materials from entering the mixing area below the screen 72 for stirring, thereby avoiding increasing the mixing time; the inlet end of the telescopic hose is connected to the inside of the screen 72, so that large pieces can be discharged from it, which is beneficial for recycling and re-crushing. A second solenoid valve is also installed at the inlet end of the telescopic hose to prevent the raw materials in the screen 72 from being directly The second annular member 71 is connected to the expansion hose, which affects the screening of the raw materials in the non-discharge state. The expansion hose and the discharge pipe are located at the back of the screen 72 and the heating tank body 1, which are not shown in the figure; the sheath 74 is fixedly installed at the top of the second annular member 71 and is located at the rotating hole. The bottom end of the rotating shaft 62 passes through the rotating hole and there is a distance between it and the rotating hole to avoid the setting of the rotating shaft 62 affecting the shaking of the screen 72; multiple second semi-cylindrical protrusions 75 and multiple first semi-cylindrical protrusions 66 are staggered, and multiple second semi-cylindrical protrusions 75 are fixedly installed on the bottom wall of the screen 72, so that the first annular member 65 drives the first semi-cylindrical protrusion 66 to intermittently contact the second semi-cylindrical protrusion 75 while driving the stirring member 64 to rotate through the rotating shaft 62, so that the screen 72 shakes under the support of the second annular member 71 and the spring 73, completing the screening and stirring of the raw materials, so that the two steps are carried out simultaneously to avoid prolonging the stirring and aging work time.
[0024] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
Claims
1. A stirring and aging device for preparing dydrogesterone, comprising a heating tank body (1), characterized in that: The bottom wall of the heating tank body (1) is connected to a support leg (2) for supporting the heating tank body (1), the top of the heating tank body (1) is connected to a feed pipe (3) for guiding materials into the heating tank body (1), a discharge pipe (4) for discharging mixed materials is installed on one side wall of the heating tank body (1), a first solenoid valve (5) is installed on the outlet end of the discharge pipe (4), a stirring assembly (6) for stirring the raw materials in the heating tank body (1) is installed in the heating tank body (1), and a screening assembly (7) for screening solid raw materials is installed in the heating tank body (1).
2. A stirring and aging device for preparing dydrogesterone according to claim 1, characterized in that: The stirring assembly (6) comprises a motor (61), the output end of the motor (61) is connected to a rotating shaft (62), the bottom end of the rotating shaft (62) is connected to a bearing seat (63), and the bearing seat (63) is installed on the bottom inner wall of the heating tank body (1).
3. A stirring and aging device for preparing dydrogesterone according to claim 2, characterized in that: A stirring piece (64) is welded on the outer ring surface of the rotating shaft (62), and the top ends of the vertical axes of the plurality of stirring pieces (64) are connected to a first annular piece (65), and a first semi-cylindrical protrusion (66) is installed on the top wall of the first annular piece (65).
4. A stirring and aging device for preparing dydrogesterone according to claim 3, characterized in that: The screening component (7) comprises a second annular component (71), and a screen (72) and a spring (73) are mounted on the bottom wall of the second annular component (71).
5. A stirring and aging device for preparing dydrogesterone according to claim 4, characterized in that: A shaking groove is provided on the inner wall of the heating tank body (1), a part of the structure of the second annular member (71) is arranged in the shaking groove, and the bottom ends of the plurality of springs (73) are connected to the bottom wall of the shaking groove.
6. A stirring and aging device for preparing dydrogesterone according to claim 5, characterized in that: A second semi-cylindrical protrusion (75) is installed on the bottom wall of the screen (72), and the second semi-cylindrical protrusion (75) is staggered with the first semi-cylindrical protrusion (66).
7. A stirring and aging device for preparing dydrogesterone according to claim 6, characterized in that: A rotating hole is provided in the middle of the screen (72), and a protective sleeve (74) is installed at the rotating hole.