Stirring kettle with adjustable stirring height

Abstract

The utility model discloses a stirring kettle with adjustable stirring height, which comprises a kettle body, a plurality of threaded columns are welded around the opening of the top surface of the kettle body, and a top cover is sleeved on the plurality of threaded columns; according to the reaction kettle disclosed by the utility model, the fixed impeller and the two movable impellers are arranged on the surface of the stirring shaft from bottom to top, and the top cover can be separated from the threaded column by unlocking the nut on the surface of the threaded column, so that the top cover and the stirring shaft can be separated from the kettle body, and the two movable impellers arranged on the stirring shaft are exposed; due to the fact that the multiple sets of threaded grooves are formed in the surface of the stirring shaft at equal intervals, and the flat head screws matched with the threaded grooves are arranged on the fixing rings of the two movable impellers in a penetrating and inserting mode, the two movable impellers are arranged at equal intervals relative to the fixed impeller; the mounting height of the movable impeller on the uppermost layer can be matched with the liquid level height of a material to be stirred in the kettle body, so that the effect of adjusting the stirring height is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a stirring kettle with adjustable stirring height. Background Art

[0002] A stirred tank is broadly understood as a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, the performance principle is the same as that of a reactor, and the heating, evaporation, cooling and low-speed mixing functions required by the process are achieved.

[0003] After searching, publication number CN219784444U discloses a stirring kettle, comprising a kettle body (7), a stirring shaft (4) is provided in the kettle body (7), a stirrer (5) is provided on the stirring shaft (4), one or more baffles (6) are provided on the inner side wall of the kettle body (7), the baffles (6) are mounted on the inner side wall of the kettle body (7) through support rods, and there is a distance between the baffles (6) and the inner side wall of the kettle body (7); the stirring kettle of the utility model can achieve full mixing of most of the materials, reduce the influence of the stirring vortex on the stirring effect, increase the turbulence degree, and enhance the stirring effect.

[0004] However, the stirring structure of the stirring shaft in the above scheme is fixed. Since the material liquid level stirred by the stirring kettle is different each time, the materials with different liquid levels are poorly compatible with the fixed stirring structure of the stirring shaft, resulting in the material stirring effect failing to meet the expected requirements.

[0005] To this end, a stirring kettle with adjustable stirring height is proposed, which has the advantage of adjustable stirring height and thus solves the problems in the above-mentioned background technology. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a stirring kettle with adjustable stirring height.

[0007] In order to achieve the above-mentioned object, the utility model adopts the following technical solution: a stirring kettle with adjustable stirring height, comprising a kettle body, a plurality of threaded columns welded around the opening of the top surface of the kettle body, and a top cover mounted on the plurality of threaded columns, each threaded column passing through the portion of the top cover being threadedly connected to a nut, a motor fixedly mounted at the center of the top cover, and a stirring shaft fixedly connected to the output end of the motor through a coupling, a fixed impeller and two movable impellers are arranged on the surface of the stirring shaft from bottom to top, and a mounting sleeve is integrally cast at the center of the two movable impellers of the stirring shaft, the fixed impeller and the two movable impellers are arranged at equal intervals on the surface of the stirring shaft, a fixing ring is welded on the top of the mounting sleeve of the movable impeller, and a mounting hole is opened on the surface of the fixing ring, and a flat head screw is inserted into the mounting hole of the fixing ring, a plurality of groups of thread grooves are opened at equal intervals on the surface of the stirring shaft, and the flat head screw is threadedly connected to one of the groups of thread grooves of the stirring shaft, a liquid inlet pipe is inserted through the left side of the upper part of the kettle body, and a feed nozzle is provided on the top surface of the top cover.

[0008] As a further description of the above technical solution: a plurality of through holes are opened around the edge of the top cover, and the plurality of through holes correspond to the plurality of threaded columns one by one.

[0009] As a further description of the above technical solution: the feed pipe of the kettle body is arranged in an L-shaped structure, and a discharge nozzle with a valve is arranged at the bottom of the kettle body.

[0010] As a further description of the above technical solution: two positioning sleeves are welded on the bottom surface of the top cover, and two positioning posts are provided on the inner wall surface of the kettle body corresponding to the positioning sleeves, and the two positioning posts are respectively plugged into the two positioning sleeves.

[0011] As a further description of the above technical solution: two mounting holes are provided on the fixing ring, and a flat head screw is inserted into each mounting hole.

[0012] As a further description of the above technical solution: a plurality of stirring blades are arranged around the fixed impeller and the two movable impellers.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, a fixed impeller and two movable impellers are arranged on the surface of the stirring shaft from bottom to top, and the nut on the surface of the threaded column is unlocked to enable the top cover to be separated from the connection with the threaded column, so that the top cover and the stirring shaft can be separated from the kettle body, and the two movable impellers arranged on the stirring shaft are exposed. Since multiple groups of thread grooves are equidistantly provided on the surface of the stirring shaft, and flat head screws compatible with the thread grooves are inserted on the fixing rings of the two movable impellers, the two movable impellers are arranged at equal intervals relative to the fixed impeller, so that the installation height of the uppermost movable impeller can be adapted to the liquid level height of the material to be stirred in the kettle body, thereby achieving the effect of adjustable stirring height. Compared with the existing stirring kettle, the setting of the fixed impeller and the two movable impellers is suitable for the stirring needs of materials with different liquid level heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a stirring kettle with adjustable stirring height according to the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of a movable impeller of a stirring kettle with adjustable stirring height according to the present invention;

[0017] Figure 3 The utility model is a bottom view of the top cover of a stirring kettle with adjustable stirring height.

[0018] Legend:

[0019] 1. Kettle body; 2. Top cover; 3. Feed nozzle; 4. Motor; 5. Liquid inlet pipe; 6. Stirring shaft; 7. Threaded column; 8. Nut; 9. Positioning sleeve; 10. Positioning column; 11. Fixed impeller; 12. Movable impeller; 13. Mounting sleeve; 14. Retaining ring; 15. Threaded groove; 16. Mounting hole; 17. Flat head screw; 18. Through hole. DETAILED DESCRIPTION

[0020] 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.

[0021] According to an embodiment of the present invention, a stirring kettle with adjustable stirring height is provided.

[0022] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-3As shown, a stirring kettle with adjustable stirring height according to an embodiment of the present invention includes a kettle body 1, a plurality of threaded columns 7 are welded around the opening of the top surface of the kettle body 1, and a top cover 2 is mounted on the plurality of threaded columns 7, each threaded column 7 is threadedly connected to a nut 8 through a portion of the top cover 2, a motor 4 is fixedly mounted at the center of the top cover 2, and the output end of the motor 4 is fixedly connected to the stirring shaft 6 through a coupling, a fixed impeller 11 and two movable impellers 12 are provided on the surface of the stirring shaft 6 from bottom to top, and a mounting sleeve 13 is integrally cast at the center of the two movable impellers 12 of the stirring shaft 6, the fixed impeller 11 and the two movable impellers 12 are arranged at equal intervals on the surface of the stirring shaft 6, a fixing ring 14 is welded on the top of the mounting sleeve 13 of the movable impeller 12, and a mounting hole 16 is opened on the surface of the fixing ring 14, and a flat head is inserted in the mounting hole 16 of the fixing ring 14. Screw 17, the surface of the stirring shaft 6 is provided with multiple groups of thread grooves 15 at equal intervals, the flat head screw 17 is threadedly connected to one group of thread grooves 15 of the stirring shaft 6, a liquid inlet pipe 5 is inserted through the left side of the upper part of the kettle body 1, a feed nozzle 3 is provided on the top surface of the top cover 2, and the motor 4 is controlled by manually starting and shutting down the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in this field, and the utility model is mainly used to protect the mechanical device, so the utility model does not explain the control method and wiring arrangement in detail. Since the fixed impeller 11 and the two movable impellers 12 are arranged at equal intervals on the surface of the stirring shaft 6, the stirring effect of each part of the stirring shaft 6 remains uniform, the nut 8 is against the top surface of the top cover 2 to ensure the installation reliability of the top cover 2, and in order to ensure the sealing of the kettle body 1, a rubber sealing ring is provided on the bottom surface of the top cover 2 to against the top surface of the kettle body 1;

[0023] In one embodiment, a plurality of through holes 18 are provided around the edge of the top cover 2, and the plurality of through holes 18 correspond one-to-one to the plurality of threaded columns 7. The provision of the plurality of through holes 18 allows the top cover 2 to be connected to the plurality of threaded columns 7, and the provision of the nuts 8 allows the top cover 2 to be detachably installed.

[0024] In one embodiment, the feed pipe of the kettle body 1 is arranged in an L-shaped structure, and a discharge nozzle with a valve is arranged at the bottom of the kettle body 1. The setting of the discharge nozzle facilitates discharge, and the setting of the feed pipe facilitates injection of liquid materials.

[0025] In one embodiment, two positioning sleeves 9 are welded to the bottom surface of the top cover 2, and two positioning posts 10 are provided on the inner wall surface of the kettle body 1 corresponding to the positioning sleeves 9, and the two positioning posts 10 are respectively plugged into the two positioning sleeves 9. The two positioning posts 10 are respectively plugged into the two positioning sleeves 9 to position the top cover 2, so that the installation position of the top cover 2 remains unchanged.

[0026] In one embodiment, two mounting holes 16 are provided on the fixing ring 14 , and a flat head screw 17 is inserted into each mounting hole 16 . The number of the two mounting holes 16 is the same as the number of each set of thread grooves 15 of the stirring shaft 6 , so as to facilitate the installation of the movable impeller 12 .

[0027] In one embodiment, a plurality of stirring blades are disposed around the fixed impeller 11 and the two movable impellers 12 , and a stirring structure of the kettle body 1 is formed by the fixed impeller 11 and the two movable impellers 12 .

[0028] Working principle:

[0029] During use, solid or liquid materials are introduced into the interior of the kettle body 1 through the feed nozzle 3 and the liquid inlet pipe 5 respectively, and then the motor 4 is started to drive the stirring shaft 6 fixed at its output end to rotate, so that the fixed impeller 11 and the movable impeller 12 on the stirring shaft 6 stir the materials. When the stirring height needs to be adjusted, the nut 8 on the surface of the threaded column 7 is unlocked, and then the top cover 2 is lifted to cause the top cover 2 to be disconnected from the threaded column 7, so that the top cover 2 and the stirring shaft 6 are separated from the kettle body 1, and the two movable impellers 12 set on the stirring shaft 6 are exposed. Since multiple groups of thread grooves 15 are equidistantly provided on the surface of the stirring shaft 6, and flat head screws 17 compatible with the thread grooves 15 are inserted on the fixing rings 14 of the two movable impellers 12, by arranging the two movable impellers 12 at equal intervals relative to the fixed impeller 11, the installation height of the uppermost movable impeller 12 can be adapted to the liquid level height of the material to be stirred in the kettle body 1, so as to meet the stirring requirements of materials with different liquid levels.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stirring kettle with adjustable stirring height, comprising a kettle body (1), characterized in that: A plurality of threaded columns (7) are welded around the opening of the top surface of the kettle body (1), and a top cover (2) is sleeved on the plurality of threaded columns (7). Each threaded column (7) passes through the portion of the top cover (2) and is threadedly connected to a nut (8). A motor (4) is fixedly installed at the center of the top cover (2), and the output end of the motor (4) is fixedly connected to a stirring shaft (6) through a coupling. A fixed impeller (11) and two movable impellers (12) are provided on the surface of the stirring shaft (6) from bottom to top, and a mounting sleeve (13) is integrally cast at the center of the two movable impellers (12) of the stirring shaft (6). The fixed impeller (11) and the two movable impellers (12) are The movable impellers (12) are arranged at equal intervals on the surface of the stirring shaft (6); a fixing ring (14) is welded to the top of the mounting sleeve (13) of the movable impeller (12); a mounting hole (16) is provided on the surface of the fixing ring (14); and a flat head screw (17) is inserted into the mounting hole (16) of the fixing ring (14); a plurality of groups of thread grooves (15) are provided at equal intervals on the surface of the stirring shaft (6); the flat head screw (17) is threadedly connected to one group of thread grooves (15) of the stirring shaft (6); a liquid inlet pipe (5) is inserted into the left side of the upper part of the kettle body (1); and a feed nozzle (3) is provided on the top surface of the top cover (2).

2. A stirring kettle with adjustable stirring height according to claim 1, characterized in that: A plurality of through holes (18) are provided around the edge of the top cover (2), and the plurality of through holes (18) correspond one to one with the plurality of threaded columns (7).

3. The stirring kettle with adjustable stirring height according to claim 1, characterized in that: The feed pipe of the kettle body (1) is arranged in an L-shaped structure, and a discharge nozzle with a valve is arranged at the bottom of the kettle body (1).

4. The stirring kettle with adjustable stirring height according to claim 1, characterized in that: Two positioning sleeves (9) are welded to the bottom surface of the top cover (2), and two positioning posts (10) are provided on the inner wall surface of the kettle body (1) corresponding to the positioning sleeves (9), and the two positioning posts (10) are respectively plugged into the two positioning sleeves (9).

5. The stirring kettle with adjustable stirring height according to claim 1, characterized in that: The fixing ring (14) is provided with two mounting holes (16), and a flat head screw (17) is inserted into each mounting hole (16).

6. The stirring kettle with adjustable stirring height according to claim 1, characterized in that: A plurality of stirring blades are arranged around the fixed impeller (11) and the two movable impellers (12).

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