CN219399933U - Stirring device for chemical production - Google Patents

Abstract

The utility model discloses a chemical production stirring device, in particular to the technical field of chemical production, which comprises a stirring tank, wherein a plurality of bases are fixedly arranged at the bottom end of the stirring tank, a stirring mechanism for stirring raw materials for producing polyacrylamide is arranged in the stirring tank, the stirring mechanism comprises a rotating shaft, the top end of the rotating shaft extends out of the top of the stirring tank, the top end of the rotating shaft is provided with a motor, the motor is fixed at the top end of the stirring tank, a plurality of groups of stirring blades are fixedly arranged at the outer end of the rotating shaft, a connecting rod is fixedly arranged at the center of the outer end of the rotating shaft, scraping blades are fixedly arranged at the two ends of the two connecting rods, and the purpose of preventing the raw materials for producing polyacrylamide from adhering to the inner wall of the stirring tank to corrode the inner wall of the stirring tank in the stirring process is achieved. According to the stirring device, through the stirring mechanism, the polyacrylamide raw materials in the stirring tank are stirred, and meanwhile, the polyacrylamide raw materials adhered to the inner wall of the stirring tank are scraped.

Description

Stirring device for chemical production

Technical Field

The utility model relates to the technical field of chemical production, in particular to a stirring device for chemical production.

Background

In chemical production, polyacrylamide is a water-soluble linear high polymer formed by polymerizing acrylamide monomers through free radical initiation, can be used as an effective flocculant, a thickening agent, a paper reinforcing agent, a liquid drag reducer and the like, and generally relates to a stirring device when the polyacrylamide is produced and processed, so that the labor cost is saved, and the stirring efficiency of the polyacrylamide is improved.

For example, chinese patent publication No. CN207591735U is a polyacrylamide stirring device, which comprises a stirring barrel, the agitator top is equipped with the end cover, end cover top surface mounting has the reduction gear, motor and material injection mouth are installed respectively to the reduction gear both sides, agitator one side surface mounting has the water filling port, agitator opposite side surface mounting has the overflow pipe, agitator internally mounted has the (mixing) shaft, install frame stirring rake and screw stirring rake on the (mixing) shaft, the screw stirring rake is located frame stirring rake's inside, the mount pad is installed at screw stirring rake both ends, the screw stirring rake pass through the mount pad with the detachable connection of (mixing) shaft.

Above-mentioned polyacrylamide agitating unit, polyacrylamide raw materials of production is in stirring in-process easily adhesion inside the agitator, leads to the polyacrylamide raw materials of production to cause the corruption to the agitator inner wall.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the chemical production stirring device, and the stirring mechanism is used for stirring the polyacrylamide raw materials in the stirring tank and scraping the polyacrylamide raw materials adhered to the inner wall of the stirring tank, so that the corrosion of the polyacrylamide raw materials to the inner wall of the stirring tank is avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stirring device for chemical production comprises a stirring tank, wherein a plurality of bases are fixedly arranged at the bottom end of the stirring tank, a stirring mechanism for stirring the polyacrylamide production raw materials is arranged inside the stirring tank, the stirring mechanism comprises a rotating shaft, the rotating shaft is rotationally arranged inside the stirring tank, the top end of the rotating shaft extends out of the top of the stirring tank, a motor for driving the rotating shaft to rotate is arranged at the top end of the rotating shaft, the motor is fixedly arranged at the top end of the stirring tank, and a plurality of groups of stirring blades for stirring the polyacrylamide production raw materials are fixedly arranged at the outer end of the rotating shaft;

the utility model discloses a stirring tank, including pivot, stirring tank inner wall, connecting rod, scraper, fixed blade, stirring tank inner wall, fixed connecting rod that is equipped with in pivot outer end center, two connecting rod both ends are all fixed to be equipped with the doctor-bar, and the doctor-bar contacts with the stirring tank inner wall, realizes preventing polyacrylamide production raw materials adhesion stirring tank inner wall to stirring tank inner wall corrosion in the stirring process, the pivot outer end is fixed to be equipped with two and is used for carrying out the first blade of powder to the polyacrylamide production raw materials, and two first blades are alternately distributed with multiunit stirring vane, a plurality of mounting grooves have been seted up to one side that stirring vane was kept away from to the doctor-bar, the inside fixed second blade that is used for carrying out the powder to stirring tank inner wall adhesion's polyacrylamide production raw materials that is equipped with of mounting groove.

Preferably, the stirring tank top is fixed and is equipped with the protective housing that is used for protecting the motor, protective housing top hinge connection has the apron, and the motor is located inside the protective housing.

Preferably, a discharging pipe for discharging the stirred polyacrylamide production raw materials is fixedly arranged at the front end of the stirring tank, and a valve is fixedly arranged on the discharging pipe.

Preferably, the stirring tank top is fixedly provided with two injection pipes for throwing materials, and the two injection pipe tops are all provided with plug covers.

Preferably, the fixed ventilation mechanism that is equipped with in agitator tank top rear end, ventilation mechanism include first recess, first recess is seted up in agitator tank top rear end, first recess internal fixation is equipped with the ventilation frame that is used for ventilating in the agitator tank, ventilation frame communicates each other with the agitator tank is inside, the fixed ventilation groove that is equipped with in ventilation frame top.

Preferably, the second grooves are formed in two sides of the stirring tank, a heat conducting shell is fixedly arranged in the second grooves, and a heating rod for heating the polyacrylamide production raw materials is fixedly arranged in the heat conducting shell.

The utility model has the technical effects and advantages that:

1. the stirring blade and the first blade are driven to rotate through the motor driving rotating shaft, so that stirring of the polyacrylamide raw materials in the stirring tank is realized, crushing is carried out, the raw material mixing efficiency is improved, meanwhile, the connecting rod and the scraping blade are driven to rotate through the rotating shaft, the second blade scrapes the polyacrylamide raw materials adhered to the inner wall of the stirring tank when the polyacrylamide raw materials adhered to the inner wall of the stirring tank are crushed, and corrosion of the polyacrylamide raw materials on the inner wall of the stirring tank is avoided.

2. The heating rod is used for generating heat, the generated heat is transmitted into the stirring tank through the heat conduction shell, the polyacrylamide production raw materials are heated in the stirring process, the mixing efficiency is improved, and gas generated after the polyacrylamide production raw materials are heated passes through the ventilation groove through the ventilation frame, so that ventilation is carried out in the stirring tank, and the pressure increase in the stirring tank is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the agitator tank of the present utility model;

FIG. 3 is a schematic view of the stirring mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the stirring tank, the heat conducting shell and the heating rod of the utility model;

fig. 5 is a cross-sectional view of the wiper blade, mounting groove, and second blade configuration of the present utility model.

The reference numerals are: 1 a stirring tank, 2 a base, 3 a ventilation mechanism, 4 a protective shell, 5 a cover plate, 6 a stirring mechanism, 7 a material injection pipe, 8 a plug cover, 9 a material discharge pipe and 10 a valve;

31 a first groove, 32 a ventilation frame, 33 a ventilation groove, 34 a heat conducting shell and 35 a heating rod;

61 rotating shafts, 62 stirring blades, 63 connecting rods, 64 scraping blades, 65 motors, 66 first blades, 67 mounting grooves and 68 second blades.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the attached drawings 1-3 and 5 of the specification, the chemical production stirring device provided by the utility model comprises a stirring tank 1, wherein a plurality of bases 2 are fixedly arranged at the bottom end of the stirring tank 1, a stirring mechanism 6 for stirring the raw materials for producing the polyacrylamide is arranged in the stirring tank 1, the stirring mechanism 6 comprises a rotating shaft 61, the rotating shaft 61 is rotatably arranged in the stirring tank 1, the top end of the rotating shaft 61 extends out of the top of the stirring tank 1, a motor 65 for driving the rotating shaft 61 to rotate is arranged at the top end of the rotating shaft 61, the motor 65 is fixed at the top end of the stirring tank 1, and a plurality of groups of stirring blades 62 for stirring the raw materials for producing the polyacrylamide are fixedly arranged at the outer end of the rotating shaft 61;

the center of the outer end of the rotating shaft 61 is fixedly provided with a connecting rod 63, both ends of the two connecting rods 63 are fixedly provided with scraping blades 64, the scraping blades 64 are in contact with the inner wall of the stirring tank 1, so that corrosion of the polyacrylamide production raw materials to the inner wall of the stirring tank 1 is prevented in the stirring process, the outer end of the rotating shaft 61 is fixedly provided with two first blades 66 for crushing the polyacrylamide production raw materials, the two first blades 66 are distributed with a plurality of groups of stirring blades 62 at intervals, one side, far away from the stirring blades 62, of the scraping blades 64 is provided with a plurality of mounting grooves 67, and second blades 68 for crushing the polyacrylamide production raw materials adhered to the inner wall of the stirring tank 1 are fixedly arranged in the mounting grooves 67;

the stirring tank is characterized in that a protective shell 4 for protecting a motor 65 is fixedly arranged at the top of the stirring tank 1, a cover plate 5 is hinged to the top end of the protective shell 4, the motor 65 is arranged inside the protective shell 4, a discharge pipe 9 for discharging polyacrylamide production raw materials after stirring is fixedly arranged at the front end of the stirring tank 1, a valve 10 is fixedly arranged on the discharge pipe 9, two injection pipes 7 for feeding materials are fixedly arranged at the top of the stirring tank 1, and plug covers 8 are respectively arranged at the tops of the injection pipes 7.

When the stirring tank 1 is used, the motor 65 is started, the polyacrylamide production raw materials to be stirred are put into the stirring tank 1 through the material injection pipe 7, the motor 65 drives the rotating shaft 61 to rotate so as to drive the stirring blade 62 and the first blade 66 to rotate, the stirring of the polyacrylamide raw materials in the stirring tank 1 is realized, the crushing is carried out, the raw material mixing efficiency is improved, meanwhile, the rotating shaft 61 rotates so as to drive the connecting rod 63 and the scraping blade 64 to rotate, the scraping blade 64 scrapes the polyacrylamide production raw materials adhered to the inner wall of the stirring tank 1 while the polyacrylamide production raw materials adhered to the inner wall of the stirring tank 1 are crushed, corrosion of the polyacrylamide production raw materials to the inner wall of the stirring tank 1 is avoided, and finally, after the stirring of the polyacrylamide production raw materials is completed, the valve 10 is opened, and the polyacrylamide production raw materials are discharged from the discharging pipe 9.

Referring to the accompanying drawings 1, 2 and 4 of the specification, a ventilation mechanism 3 is fixedly arranged at the rear end of the top of the stirring tank 1, the ventilation mechanism 3 comprises a first groove 31, the first groove 31 is formed in the rear end of the top of the stirring tank 1, a ventilation frame 32 for ventilating the stirring tank 1 is fixedly arranged in the first groove 31, the ventilation frame 32 is mutually communicated with the inside of the stirring tank 1, a ventilation groove 33 is fixedly formed in the top of the ventilation frame 32, second grooves are formed in two sides of the stirring tank 1, a heat conducting shell 34 is fixedly arranged in the second grooves, and a heating rod 35 for heating a polyacrylamide production raw material is fixedly arranged in the heat conducting shell 34.

Then, heat is generated through the heating rod 35, and generated heat is transmitted into the stirring tank 1 through the heat conduction shell 34, so that the polyacrylamide production raw materials are heated in the stirring process, the mixing efficiency is improved, and gas generated after the polyacrylamide production raw materials are heated passes through the ventilation groove 33 through the ventilation frame 32, so that ventilation is conveniently carried out in the stirring tank 1, and the pressure increase in the stirring tank 1 is avoided.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. Chemical production agitating unit, including agitator tank (1), agitator tank (1) bottom mounting is equipped with a plurality of bases (2), its characterized in that:

the stirring tank is characterized in that a stirring mechanism (6) for stirring the raw materials for producing the polyacrylamide is arranged in the stirring tank (1), the stirring mechanism (6) comprises a rotating shaft (61), the rotating shaft (61) is rotationally arranged in the stirring tank (1), the top end of the rotating shaft (61) extends out of the top of the stirring tank (1), a motor (65) for driving the rotating shaft (61) to rotate is arranged at the top end of the rotating shaft (61), the motor (65) is fixed at the top end of the stirring tank (1), and a plurality of groups of stirring blades (62) for stirring the raw materials for producing the polyacrylamide are fixedly arranged at the outer end of the rotating shaft (61);

the center of the outer end of the rotating shaft (61) is fixedly provided with a connecting rod (63), both ends of the two connecting rods (63) are fixedly provided with scraping blades (64), and the scraping blades (64) are contacted with the inner wall of the stirring tank (1), so that the inner wall of the stirring tank (1) is prevented from being corroded by the inner wall of the stirring tank (1) when the polyacrylamide production raw materials are adhered to the stirring tank in the stirring process;

two first blades (66) for crushing the polyacrylamide production raw materials are fixedly arranged at the outer end of the rotating shaft (61), and the two first blades (66) and a plurality of groups of stirring blades (62) are distributed at intervals;

a plurality of mounting grooves (67) are formed in one side, far away from the stirring blades (62), of the scraping blade (64), and second blades (68) used for crushing the polyacrylamide production raw materials adhered to the inner wall of the stirring tank (1) are fixedly arranged in the mounting grooves (67).

2. The chemical production stirring device according to claim 1, wherein: the stirring tank is characterized in that a protective shell (4) for protecting the motor (65) is fixedly arranged at the top of the stirring tank (1), a cover plate (5) is connected to the top end of the protective shell (4) in a hinge mode, and the motor (65) is arranged inside the protective shell (4).

3. The chemical production stirring device according to claim 1, wherein: the front end of the stirring tank (1) is fixedly provided with a discharging pipe (9) for discharging the stirred polyacrylamide production raw materials, and a valve (10) is fixedly arranged on the discharging pipe (9).

4. The chemical production stirring device according to claim 1, wherein: the stirring tank is characterized in that two material injection pipes (7) for injecting materials are fixedly arranged at the top of the stirring tank (1), and plug covers (8) are arranged at the tops of the two material injection pipes (7).

5. The chemical production stirring device according to claim 1, wherein: the utility model discloses a stirring tank, including agitator tank (1), agitator tank (1) top rear end is fixed to be equipped with ventilation mechanism (3), and ventilation mechanism (3) include first recess (31), first recess (31) are seted up in agitator tank (1) top rear end, first recess (31) internal fixation is equipped with and is used for carrying out ventilation frame (32) to in agitator tank (1), ventilation frame (32) communicate each other with agitator tank (1) inside, ventilation frame (32) top is fixed to be equipped with ventilation groove (33).

6. The chemical production stirring device according to claim 1, wherein: the stirring tank is characterized in that second grooves are formed in two sides of the stirring tank (1), a heat conducting shell (34) is fixedly arranged in the second grooves, and a heating rod (35) for heating the raw materials for producing the polyacrylamide is fixedly arranged in the heat conducting shell (34).