CN211051351U

CN211051351U - Stirrer for preparing sulfadoxine sodium salt

Info

Publication number: CN211051351U
Application number: CN201921813053.XU
Authority: CN
Inventors: 李涛; 徐盛杰
Original assignee: Changshu Jinshen Medical Chemistry Products Co ltd
Current assignee: Jiangsu Jinshen Pharmaceutical Technology Co., Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-21
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses an agitator for preparing sulfadoxine sodium salt, which comprises an agitating motor, an agitating shaft and a spiral agitating blade, wherein the bottom output shaft of the agitating motor is rotatably connected with the agitating shaft through a shaft coupling, the spiral agitating blade is welded on the agitating shaft below a fixed seat, and the agitating shaft and the spiral agitating blade are both of an internal hollow structure; the utility model discloses in, the (mixing) shaft is also spiral stirring leaf and is inside central structure, and the spiral stirring has seted up out the liquid hole on the leaf, in the use, can be through feed liquor cover and feed liquor hole to the raw materials that need add when adding sulfanilamide sodium salt preparation in the (mixing) shaft, then the play liquid hole discharge on the spiral stirring leaf, cooperation spiral stirring leaf stirs, thereby make this sulfanilamide sodium salt preparation of sulfadoxine still possess the effect that the raw materials adds, and such raw materials interpolation mode, compare in traditional direct filling or dropwise add, the improvement of maximization raw materials mixing efficiency.

Description

Stirrer for preparing sulfadoxine sodium salt

Technical Field

The utility model relates to an agitator technical field especially relates to a sulfadoxine's sulfanilamide sodium salt agitator for preparation.

Background

The stirrer refers to a device which forces the liquid and gas media to convect and mix uniformly. The type, size and speed of rotation of the stirrer all have an effect on the distribution of the stirring power between bulk flow and turbulent pulsation. In general, the power distribution of a turbine-type agitator is favorable for turbulent pulsation, while a propeller-type agitator is favorable for bulk flow. For the same type of stirrer, under the same power consumption condition, the power of the stirrer with large diameter and low rotating speed is mainly consumed in the overall flow, so that the macroscopic mixing is facilitated. The power of the small-diameter high-rotation-speed stirrer is mainly consumed by turbulent pulsation, so that micromixing is facilitated. The scale-up of stirrers is a complex problem associated with the process, which has hitherto been extrapolated to industrial scale only by stepwise empirical scale-up, based on the scale-up criteria obtained.

Present sulfanilamide sodium salt of sulfadoxine preparation of current simple structure, the single effect that possesses the stirring and mix sees at the in-process that uses, and the raw materials is in the agitator tank through filling or dropwise mode, then stirs through the agitator, and the efficiency that the stirring was mixed is slower, so can not satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stirrer for preparing sulfadoxine sulfanilamide sodium salt.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stirrer for preparing sulfadoxine sodium salt comprises a stirring motor, a stirring shaft and a spiral stirring blade; a mounting seat is fixed at the bottom of the stirring motor through a bolt, a fixed seat is welded at the bottom of the mounting seat through an upright post, and a stirring shaft is rotatably connected to an output shaft at the bottom of the stirring motor through a coupling; a spiral stirring blade is welded on the stirring shaft below the fixed seat, the stirring shaft and the spiral stirring blade are both of an internal hollow structure, the stirring shaft is in conduction connection with the spiral stirring blade through a guide pipe, a connecting column is also welded and fixed between the stirring shaft and the spiral stirring blade, and a plurality of liquid outlet holes are formed in the spiral stirring blade at equal intervals; the welding has the feed liquor cover between (mixing) shaft between lieing in mount pad and fixing base, the feed liquor hole has been seted up to the inside that lies in the feed liquor cover on the (mixing) shaft, there is first stop collar through first slider sliding connection on the interior table wall of feed liquor cover, there is the second stop collar at the top of feed liquor cover through second slider sliding connection, it is fixed with the metal and annotates the liquid pipe to peg graft between first stop collar and the second stop collar.

Preferably, four supporting legs are welded at four corners of the bottom of the concave conveying table, the number of the supporting legs is four, and cross beams are fixed between every two four supporting legs through bolts.

Preferably, set up the first spout that the first slider of cooperation used on the interior table wall of feed liquor cover, the second spout that the cooperation second slider used is seted up to the upper surface of feed liquor cover, equal threaded connection has the first spacing bolt that runs through first spacing sleeve and second spacing sleeve and extend to inside on first spacing sleeve and the second spacing sleeve.

Preferably, a third limiting sleeve matched with the metal liquid injection pipe for use is fixed on the stand column through a connecting rod in a welding mode, and a second limiting bolt penetrating through the third limiting sleeve and extending into the third limiting sleeve is connected to the third limiting sleeve in a threaded mode.

Preferably, the centers of the upper surfaces of the mounting seat and the fixing seat are respectively provided with a first cylindrical hole and a second cylindrical hole which are matched with the stirring shaft for use.

Preferably, the fixing seat is in threaded connection with a fixing bolt for fixing the fixing seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, this sulfadoxine's sulfanilamide sodium salt agitator for preparation, the (mixing) shaft is inside central structure with spiral stirring leaf, and seted up out the liquid hole on the spiral stirring leaf, in-process using, the raw materials that need add when adding sulfanilamide sodium salt preparation to the (mixing) shaft through feed liquor cover and feed liquor hole, then discharge through the play liquid hole on the spiral stirring leaf, cooperation spiral stirring leaf stirs, thereby make this sulfadoxine's sulfanilamide sodium salt agitator for preparation still possess the effect that the raw materials added, and such raw materials interpolation mode, contrast in traditional direct filling or dropwise add, the improvement of maximization raw materials mixing efficiency, thereby production efficiency has been improved.

2. The utility model discloses in, this sulfanilamide sodium salt preparation of sulfadoxine is with agitator, it annotates the liquid pipe to be provided with the metal, the metal is annotated the liquid pipe and is cup jointed fixedly through first stop collar and second stop collar, first stop collar and second stop collar are respectively covered at the feed liquor through first slider and second slider sliding connection, then the metal is annotated the liquid pipe and still is fixed on the stand through the third stop collar is spacing, when the feed liquor cover rotates under the drive through the (mixing) shaft, the metal is annotated the liquid pipe and can be slided in the feed liquor cover through first slider and second slider, can not take place to rotate, guarantee the stability that the metal is annotated the liquid pipe and uses.

Drawings

Fig. 1 is a schematic structural diagram of a stirrer for preparing sulfadoxine sodium salt according to the present invention;

fig. 2 is a schematic structural diagram of a spiral stirring blade of a stirrer for preparing sulfadoxine sodium salt provided by the utility model;

fig. 3 is a schematic structural diagram of a liquid inlet cover of a stirrer for preparing sulfadoxine sodium salt according to the present invention;

fig. 4 is the utility model provides a sulfadoxine's sulfanilamide sodium salt preparation is with mounting seat and the connection structure sketch map of fixing base of agitator.

Illustration of the drawings:

1. a stirring motor; 2. a mounting seat; 3. a column; 4. a fixed seat; 5. a stirring shaft; 6. a spiral stirring blade; 7. a conduit; 8. connecting columns; 9. a liquid outlet hole; 10. a liquid inlet cover; 11. a first limit sleeve; 12. a first slider; 13. a first chute; 14. a second chute; 15. a second slider; 16. a second limit sleeve; 17. a metal liquid injection pipe; 18. a first limit bolt; 19. a liquid inlet hole; 20. a first cylindrical bore; 21. a connecting rod; 22. a third limit sleeve; 23. a second limit bolt; 24. fixing the bolt; 25. a second cylindrical bore; 26. bolt holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a stirrer for preparing sulfadoxine sodium salt comprises a stirring motor 1, a stirring shaft 5 and a spiral stirring blade 6; a mounting seat 2 is fixed on the bottom of the stirring motor 1 through a bolt, a fixed seat 4 is welded on the bottom of the mounting seat 2 through an upright post 3, and a stirring shaft 5 is rotatably connected to an output shaft at the bottom of the stirring motor 1 through a coupler; a spiral stirring blade 6 is welded on the stirring shaft 5 below the fixed seat 4, the stirring shaft 5 and the spiral stirring blade 6 are both of an internal hollow structure, the stirring shaft 5 is in conduction connection with the spiral stirring blade 6 through a guide pipe 7, a connecting column 8 is also welded and fixed between the stirring shaft 5 and the spiral stirring blade 6, and a plurality of liquid outlet holes 9 are formed in the spiral stirring blade 6 at equal intervals; the welding has the feed liquor cover 10 between (mixing) shaft 5 lies in mount pad 2 and fixing base 4, and feed liquor hole 19 has been seted up to the inside that lies in feed liquor cover 10 on (mixing) shaft 5, has first stop collar 11 through 12 sliding connection of first slider on the interior table wall of feed liquor cover 10, and the top of feed liquor cover 10 has second stop collar 16 through 15 sliding connection of second slider, and the grafting is fixed with metal injection pipe 17 between first stop collar 11 and the second stop collar 16.

The first spout 13 that cooperation first slider 12 used is seted up on the interior table wall of feed liquor cover 10, and the second spout 14 that cooperation second slider 15 used is seted up to the upper surface of feed liquor cover 10, and equal threaded connection has a first stop bolt 18 that runs through first stop collar 11 and second stop collar 16 and extend to inside on first stop collar 11 and the second stop collar 16.

A third limiting sleeve 22 matched with the metal injection pipe 17 for use is fixedly welded on the upright post 3 through a connecting rod 21, and a second limiting bolt 23 penetrating through the third limiting sleeve 22 and extending to the inside is connected to the third limiting sleeve 22 in a threaded manner.

First cylindrical hole 20 and second cylindrical hole 25 that cooperation (mixing) shaft 5 used have been seted up respectively to mount

pad

2 and 4 upper surface centers of fixing base, and the bolt hole 26 that cooperation agitator motor 1 installation was fixed is seted up to 2 upper surfaces of mount pad, and threaded connection has the fixing bolt 24 that is used for fixing 4 installation of fixing base on the fixing base 4.

The working principle is as follows: when the stirrer for preparing sulfadoxine sodium salt is used, the stirrer is fixedly installed at a designated position through the fixing seat 4, so that the spiral stirring blades 6 arranged on the stirring shaft 5 are positioned inside the stirring barrel, the stirrer can be used at the moment, when the stirrer is used, the raw material adding pipe can be in conduction connection with the metal liquid injection pipe 17, when the stirrer is used, the stirring motor 1 is opened, the stirring shaft 5 is driven by the stirring motor 1 to rotate, the raw material can be stirred through the spiral stirring blades 6 arranged on the stirring shaft 5, in the using process, the required raw material for preparing sulfadoxine sodium salt can be added into the liquid inlet cover 10 through the metal liquid injection pipe 17, the raw material enters the stirring shaft 5 through the liquid inlet hole 19 and then is discharged through the liquid outlet hole 9 on the spiral stirring blades 6 and is stirred in cooperation with the spiral stirring blades 6, so that the stirrer for preparing sulfadoxine sodium salt also has the function of adding raw material, compared with the traditional mode of directly pouring or dripping, the raw material adding mode greatly improves the raw material mixing efficiency, thereby improving the production efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A stirrer for preparing sulfanilamide sodium salt of sulfadoxine is characterized by comprising a stirring motor (1), a stirring shaft (5) and a spiral stirring blade (6); a mounting seat (2) is fixed at the bottom of the stirring motor (1) through a bolt, a fixed seat (4) is welded at the bottom of the mounting seat (2) through an upright post (3), and a stirring shaft (5) is rotatably connected to an output shaft at the bottom of the stirring motor (1) through a coupler; a spiral stirring blade (6) is welded on the stirring shaft (5) below the fixed seat (4), the stirring shaft (5) and the spiral stirring blade (6) are both of an internal hollow structure, the stirring shaft (5) is in conduction connection with the spiral stirring blade (6) through a guide pipe (7), a connecting column (8) is further welded and fixed between the stirring shaft (5) and the spiral stirring blade (6), and a plurality of liquid outlet holes (9) are formed in the spiral stirring blade (6) at equal intervals; the welding has feed liquor cover (10) between (mixing) shaft (5) lieing in mount pad (2) and fixing base (4), feed liquor hole (19) have been seted up to the inside that lies in feed liquor cover (10) on (mixing) shaft (5), there is first stop collar (11) through first slider (12) sliding connection on the interior table wall of feed liquor cover (10), there is second stop collar (16) at the top of feed liquor cover (10) through second slider (15) sliding connection, it is fixed with metal injection pipe (17) to peg graft between first stop collar (11) and second stop collar (16).

2. The stirrer for preparing sulfadoxine sodium salt according to claim 1, characterized in that the inner surface wall of the liquid inlet cover (10) is provided with a first chute (13) used for matching with the first slide block (12), the upper surface of the liquid inlet cover (10) is provided with a second chute (14) used for matching with the second slide block (15), and the first limit sleeve (11) and the second limit sleeve (16) are both in threaded connection with a first limit bolt (18) which penetrates through the first limit sleeve (11) and the second limit sleeve (16) and extends to the inside.

3. The stirrer for preparing sulfadoxine sodium salt is characterized in that a third limit sleeve (22) matched with a metal liquid injection pipe (17) for use is fixed on the upright post (3) through a connecting rod (21) in a welding way, and a second limit bolt (23) penetrating through the third limit sleeve (22) and extending to the inside is connected to the third limit sleeve (22) in a threaded way.

4. The stirrer for preparing sulfadoxine sodium salt according to claim 1, characterized in that the center of the upper surface of the mounting seat (2) and the fixing seat (4) is respectively provided with a first cylindrical hole (20) and a second cylindrical hole (25) which are matched with the stirring shaft (5).

5. The stirrer for preparing sulfadoxine sodium salt according to claim 1, characterized in that the upper surface of the mounting seat (2) is provided with bolt holes (26) which are matched with the stirring motor (1) for installation and fixation.

6. The agitator for preparing sulfadoxine sodium salt according to claim 1, characterized in that the fixing base (4) is connected with a fixing bolt (24) for fixing the fixing base (4) by screw thread.