CN207887039U - A kind of chemical industry filtering agitating device - Google Patents

Abstract

The utility model relates to the technical field of chemical equipment, in particular to a filtering and stirring device for chemical industry. The filter and stirring device for chemical industry includes a filter unit and a stirring unit. The filter unit is mainly composed of a conical upper shell and a cylindrical lower shell. The wall and the lower wall are provided with a fine filter layer, the outer wall of the lower housing is provided with external threads and round holes, the inside of the mixing unit housing is longitudinally provided with a bowl-shaped stirring device, and the upper wall of the mixing unit housing is provided with a through hole. The surface is provided with internal threads corresponding to the external threads of the outer wall of the lower casing of the filter unit. The filter and agitation device for chemical industry of the utility model has a simple structure, the filter unit is easy to disassemble and clean, and the filtration and agitation are thorough, which greatly improves the efficiency and effect of the filtration and agitation of the chemical material liquid.

Description

A filter and stirring device for chemical industry

technical field

The utility model relates to the technical field of chemical equipment, in particular to a filtering and stirring device for chemical industry.

Background technique

Filtration is an operation in which the liquid in the suspension passes through the medium under the action of driving force or other external forces, and solid particles and other substances are intercepted by the filter medium, so that the solid and other substances are separated from the liquid. In the process of chemical production, chemical raw materials are filtered Impurities in the filter out. Stirring is a kind of circulation through the stirrer, so that the gas, liquid and even suspended particles in the solution can be mixed evenly. In the process of chemical production, the material and liquid are mixed evenly by stirring. Most of the chemical filter and agitation devices in the prior art have complex structures. The filter unit is placed under the agitation unit, and the filter plate of the filter unit is fixed inside the closed shell, which makes the disassembly process troublesome when cleaning the filter device, and the cleaning efficiency is low. If the filter plate is not cleaned in time or thoroughly, the filtration efficiency and effect will be seriously affected.

Therefore, how to provide a filter and agitation device for chemical industry, the filter unit has a simple structure, is easy to disassemble and clean, and the filtration and agitation process is thorough, which is an urgent problem to be solved by those skilled in the art.

Utility model content

The purpose of this utility model is to provide a filter stirring device for chemical industry, which overcomes the troublesome disassembly and low cleaning efficiency of the filter plate of the chemical filter stirring device in the prior art and the defects of low cleaning efficiency. The stirring unit and the filter unit work together to make the filter and The mixing process is more thorough, improving the efficiency and effect of filtering and stirring in the chemical production process.

The technical scheme that the utility model solves its technical problem to take is:

A filtering and stirring device for chemical industry, including a filtering unit and a stirring unit. The filtering unit is mainly composed of a frustum-shaped upper casing and a cylindrical lower casing. The frustum-shaped upper casing can prevent liquid from splashing. There is a coarse filter layer at the joint of the shell, which is used to filter the particle impurities with large particle size. There are external threads and round holes for liquid in and out. A bowl-shaped stirring device is arranged longitudinally inside the housing of the mixing unit. A through hole is provided on the upper wall of the housing of the mixing unit. The inner surface of the through hole is provided with the lower shell of the filter unit. The external thread on the outer wall corresponds to the internal thread.

Further, the bowl-shaped stirring device is composed of a bowl-shaped stirring plate, a bearing arranged at the bottom of the stirring unit shell, and a motor arranged outside the stirring unit shell, the external motor is used to drive the stirring plate supported by the bearing to rotate, and the stirring plate The unique bowl-shaped design is conducive to the formation of an upward vortex, so that the unfiltered impurities entering the mixing unit can be absorbed by the fine filter layer through the round hole on the lower shell of the filter device.

Further, a supporting rod is provided between the stirring plate and the bearing.

Further, the inner wall of the shell of the filter unit and the stirring unit and the inner and outer walls of the stirring plate are coated with glass flakes for anti-corrosion.

Further, the coarse filter layer is a ceramic filter screen.

Further, the fine filter layer is an activated carbon filter layer.

Further, handles are symmetrically provided on the outer wall of the frustum-shaped upper shell of the filtering unit, and the lower shell of the filtering unit can be screwed in or out from the through hole on the upper wall of the stirring unit shell by turning the handle.

Further, the top of the frustum-shaped upper shell of the filter unit is provided with a liquid inlet, through which the liquid that needs to be filtered and stirred enters the chemical filter and agitation device through the liquid inlet.

Further, the lower part of the stirring unit housing is provided with a liquid outlet pipe, and a check valve is provided on the liquid outlet pipe, and the feed liquid flows out through the liquid outlet pipe after filtering and stirring.

Further, the bottom of the stirring unit housing is provided with legs for supporting the chemical filter and stirring device.

The beneficial effects of the utility model are: compared with the prior art, a chemical filter and agitation device of the utility model has a simple structure. The thread can quickly screw the filter unit in or out from the stirring unit, and then quickly and efficiently clean the coarse filter layer and fine filter layer of the filter unit, the inner wall of the filter unit and the stirring plate; the bowl-shaped stirring device The vortex formed after stirring, the impurities not absorbed by the fine filter layer re-enter the fine filter layer through the round hole set on the outer wall of the lower shell of the filter unit under the action of the vortex, and are intercepted by the fine filter layer to improve the filtering effect; The liquid is stirred more thoroughly under the action of the vortex formed during the stirring process of the bowl-shaped stirring device.

Description of drawings

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

Fig. 2 is the front view of the filter unit of the present invention;

Fig. 3 is the structure schematic diagram of the stirring unit of the present utility model;

Among them, 1 filter unit, 2 stirring unit, 3 liquid inlet, 4 coarse filter layer, 5 fine filter layer, 6 handle, 7 bearing, 8 stirring plate, 9 motor, 10 liquid outlet pipe, 11 glass flakes, 12 legs , 13, check valve, 14, external thread, 15 round hole, 16 internal thread.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments.

In the embodiment shown in Figures 1-3, a filter and agitation device for chemical industry includes a filter unit 1 and a stirrer unit 2. The filter unit 1 is mainly composed of a frustum-shaped upper shell and a cylindrical lower shell, and the top of the lower shell is There is a rough filter layer 4 at the junction with the upper shell, the coarse filter layer 4 is a ceramic filter screen, the side wall and the lower wall of the lower shell are provided with a fine filter layer 5, the fine filter layer 5 is an activated carbon filter layer, and the outer wall of the lower shell External threads 14 and round holes 15 are provided, handles 6 are symmetrically arranged on the outer wall of the frustum-shaped upper casing of the filter unit 1, and a liquid inlet 3 is provided on the top of the frustum-shaped upper casing of the filter unit 1; the inside of the casing of the stirring unit 2 A bowl-shaped stirring device is arranged longitudinally, and the bowl-shaped stirring device is composed of a bowl-shaped stirring plate 8, a bearing 7 arranged at the bottom of the stirring unit 2 housing, and a motor 9 arranged outside the stirring unit 2 housing. The stirring plate 8 and the bearing 7 There are support rods between them; the upper wall of the stirring unit 2 shell is provided with a through hole, and the inner surface of the through hole is provided with an internal thread 16 corresponding to the external thread 14 of the outer wall of the lower shell of the filter unit 1; the filter unit 1 and the stirring unit The inner wall of the shell of 2 and the inner and outer walls of the stirring plate 8 are coated with glass flakes 11 (the glass scales on the inner and outer walls of the stirring plate 8 are not shown in the figure); 10 is provided with a check valve 13, and the stirring unit 2 is provided with legs 12 at the bottom of the casing.

Working principle: During the use of a filter and stirring device for chemical industry provided by the utility model, the chemical feed liquid that needs to be filtered and stirred enters the filter unit 1 through the liquid inlet 3, and the large particle impurities in the feed liquid are coarsely filtered. 4 Filtration, the particles with small particle size in the feed liquid are adsorbed by the fine filter layer 5, and the feed liquid entering the stirring unit 2 is mixed evenly by the vortex formed by the rotation of the bowl-shaped stirring device, and the feed liquid passes through the fine filter layer 5 under the action of the vortex. Impurities that have not been adsorbed in time enter the fine filter layer 5 again through the round hole 15 provided on the outer wall of the lower shell of the filter unit 1, and are completely intercepted by the fine filter layer 5, and the filtered and stirred feed liquid flows out through the liquid outlet pipe 10; After using for a period of time, by turning the handle 6 of the outer wall of the lower shell of the filter unit 1, the lower shell of the filter unit 1 is unscrewed from the through hole on the upper wall of the shell of the stirring unit 2, and the coarse filter layer 4 and the fine filter layer 5 are thoroughly cleaned. Cleaning, cleaning the inner wall of the mixing unit 2 and the bowl-shaped mixing plate 8 at the same time, after the cleaning is completed, the lower shell of the filter unit 1 is screwed into the through hole on the upper wall of the shell of the mixing unit 2 by turning the handle 6, the whole process is efficient and Quickly and greatly improving the efficiency and effect of filter layer cleaning.

The above-mentioned specific embodiments are only specific cases of the present utility model, and the scope of patent protection of the present utility model includes but not limited to the product form and style of the above-mentioned specific embodiments, any common technology that meets the claims of the utility model and any technical field Appropriate changes or modifications made by personnel should fall within the patent protection scope of the present utility model.

Claims (10)

1. A filtering and stirring device for chemical industry, comprising a filtering unit (1) and a stirring unit (2), characterized in that the filtering unit (1) is mainly composed of a conical upper shell and a cylindrical lower shell, the lower A coarse filter layer (4) is provided at the connection between the top of the shell and the upper shell, a fine filter layer (5) is provided on the side wall and the lower wall of the lower shell, and an external thread (14) and a round hole (14) are provided on the outer wall of the lower shell ( 15), the mixing unit (2) is provided with a bowl-shaped stirring device longitudinally inside the housing, the upper wall of the mixing unit (2) housing is provided with a through hole, and the inner surface of the through hole is provided with the lower shell of the filter unit (1). The external thread (14) on the outer wall corresponds to the internal thread (16). 2. A filter and stirring device for chemical industry as claimed in claim 1, characterized in that, the bowl-shaped stirring device consists of a bowl-shaped stirring plate (8), a bearing (7) arranged at the bottom of the shell of the stirring unit (2) ) and a motor (9) located outside the casing of the stirring unit (2). 3. A filtering and stirring device for chemical industry according to claim 2, characterized in that a support rod is provided between the stirring plate (8) and the bearing (7). 4. A filter and stirring device for chemical industry according to claim 1, characterized in that, the inner walls of the shells of the filter unit (1) and the stirring unit (2) and the inner and outer walls of the stirring plate (8) are coated with Glass flakes (11). 5. A filter and stirring device for chemical industry according to claim 1, characterized in that, the coarse filter layer (4) is a ceramic filter. 6. A filter and stirring device for chemical industry according to claim 1, characterized in that, the fine filter layer (5) is an activated carbon filter layer. 7. A filter and stirring device for chemical industry according to claim 1, characterized in that, handles (6) are symmetrically arranged on the outer wall of the frustum-shaped upper shell of the filter unit (1). 8 . The filter and stirring device for chemical industry according to claim 1 , characterized in that a liquid inlet ( 3 ) is provided on the top of the frustum-shaped upper shell of the filter unit ( 1 ). 9. A filter and stirring device for chemical industry according to claim 1, characterized in that, the lower part of the casing of the stirring unit (2) is provided with a liquid outlet pipe (10), and a stopper is provided on the liquid outlet pipe (10). return valve (13). 10. A filter and agitation device for chemical industry according to claim 1, characterized in that, the bottom of the housing of the agitation unit (2) is provided with legs (12).