CN214916062U

CN214916062U - Energy-saving reaction kettle stirrer

Info

Publication number: CN214916062U
Application number: CN202121172771.0U
Authority: CN
Inventors: 应金波; 罗青; 吴明洋; 章文天
Original assignee: Zhejiang Kaide Chemical Co Ltd
Current assignee: Zhejiang Kaide Chemical Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-30
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses an energy-saving reation kettle agitator, including motor, (mixing) shaft and stirring leaf, motor drive the (mixing) shaft rotates, the fixed being provided with on the (mixing) shaft the stirring leaf, the (mixing) shaft outside cover is equipped with the hollow shaft, it is provided with a plurality of difference in height to rotate on the hollow shaft the stirring leaf, the stirring leaf includes rotary drum, support arm and blade, adjacent two relative between the rotary drum is provided with the spout, the below the rotary drum slide in the spout and be provided with the slider, be connected with the body through the connecting piece on the slider. The reaction kettle stirrer only rotates through the stirring blades immersed in the chemical reagent, automatic control can be achieved according to the liquid level, and the stirring blades not immersed in the chemical reagent do not rotate, so that energy is saved, and energy conservation and emission reduction are facilitated.

Description

Energy-saving reaction kettle stirrer

Technical Field

The utility model belongs to the technical field of chemical industry equipment, specifically an energy-saving reation kettle agitator.

Background

Chemical products are adding man-hour in production, and reation kettle is the most commonly used equipment, and in order to make the chemical reagent reaction efficiency in the reation kettle higher, mix more evenly, the agitator is the most commonly used equipment in the reation kettle. Because the general volume of reation kettle is great, consequently the volume of the agitator of being equipped with is also comparatively huge, general agitator all is equipped with the stirring leaf of a plurality of not co-altitude on the (mixing) shaft, the agitator is when stirring, all stirring leaves all rotate along with the rotation of (mixing) shaft, and when stirring chemical reagent, chemical reagent in the reation kettle is not all full at every turn, and because the weight of each stirring leaf is all great, when reation kettle is not full, let the stirring leaf that does not contact chemical reagent also rotate and has wasted partly energy undoubtedly, lead to the energy nothing so the loss, be unfavorable for energy saving and emission reduction.

Disclosure of Invention

The utility model discloses it is not enough to prior art, provide an energy-saving reation kettle agitator, this kind of reation kettle agitator only dip the stirring leaf in the chemical reagent and just rotate to can realize automatic control according to the liquid level, and do not dip the stirring leaf in the chemical reagent and then do not take place to rotate, save the energy, be favorable to energy saving and emission reduction.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides an energy-saving reation kettle agitator, includes motor, (mixing) shaft and stirring leaf, motor drive the (mixing) shaft rotates, the fixed stirring leaf that is provided with on the (mixing) shaft, the (mixing) shaft outside cover is equipped with the hollow shaft, it is provided with a plurality of differences in height to rotate on the hollow shaft the stirring leaf, the stirring leaf includes rotary drum, support arm and blade, adjacent two relative between the rotary drum is provided with the spout, the below the rotary drum slide in the spout and be provided with the slider, be connected with the body through the connecting piece on the slider. When the reaction kettle stirrer is arranged in a reaction kettle, in the process of injecting chemical reagents into the reaction kettle for stirring, the floating body can automatically float upwards according to the liquid level position of the chemical reagents, the floating body can drive the sliding block to move upwards, when the amount of the chemical reagents is large, the sliding chutes between the adjacent rotating drums can be butted through the sliding block, and the stirring blades at the lower part can drive the stirring blades at the upper part to rotate; when the amount of the chemical reagent is less, the sliding block can automatically move downwards due to gravity, so that the adjacent rotary drums are separated, the stirring blade above the sliding block cannot rotate, the reaction kettle stirrer only rotates when being immersed in the chemical reagent, automatic control can be realized according to the liquid level, the stirring blade which is not immersed in the chemical reagent cannot rotate, energy is saved, and energy conservation and emission reduction are facilitated.

In the above technical solution, preferably, the connecting member is a rope. The rope flexible connection can prevent the interference of the connecting piece to the stirring blade above after the floating body drives the sliding block to move.

In the above technical solution, preferably, the cross section of the sliding groove is trapezoidal, and the sliding block is matched with the sliding groove in shape. Adopt this structure can prevent that slider and spout from breaking away from.

In the above aspect, preferably, the chute is provided on an outer peripheral surface of the drum. Adopt this structure to conveniently process the spout and make things convenient for the slider to connect the connecting piece.

In the technical scheme, preferably, the top of the hollow shaft is in threaded connection with a positioning piece with a central hole, and the positioning piece and the hollow shaft are in threaded fit to clamp the reaction kettle body so as to fix the hollow shaft. By adopting the structure, the hollow shaft and the reaction kettle body can be fixedly connected, the weight of the hollow shaft is not required to be supported by the stirring shaft, and the energy required by rotation of the stirring shaft is reduced.

In the above technical solution, preferably, the hollow shaft is connected to the stirring vane through a bearing. The structure is adopted to reduce the friction between the hollow shaft and the stirring blade.

Compared with the prior art, the utility model, following beneficial effect has: when the reaction kettle stirrer is arranged in a reaction kettle, in the process of injecting chemical reagents into the reaction kettle for stirring, the floating body can automatically float upwards according to the liquid level position of the chemical reagents, the floating body can drive the sliding block to move upwards, when the amount of the chemical reagents is large, the sliding chutes between the adjacent rotating drums can be butted through the sliding block, and the stirring blades at the lower part can drive the stirring blades at the upper part to rotate; when the amount of the chemical reagent is less, the sliding block can automatically move downwards due to gravity, so that the adjacent rotary drums are separated, the stirring blade above the sliding block cannot rotate, the reaction kettle stirrer only rotates when being immersed in the chemical reagent, automatic control can be realized according to the liquid level, the stirring blade which is not immersed in the chemical reagent cannot rotate, energy is saved, and energy conservation and emission reduction are facilitated.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the floating body in the embodiment of the present invention.

Fig. 3 is a schematic view of the connection structure of two adjacent floating drums when the floating bodies do not float upward in the embodiment of the present invention.

Fig. 4 is a schematic view of the connection structure of two adjacent floating drums after floating.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 4, an energy-saving stirrer for a reaction kettle comprises a motor 1, a stirring shaft 2 and stirring blades 3, wherein the motor 1 drives the stirring shaft 2 to rotate, one end of the stirring shaft 2 is connected with the motor 1, the other end of the stirring shaft 2 is provided with the stirring blades 3, a hollow shaft 4 is sleeved outside the stirring shaft 2, a plurality of stirring blades 3 with different heights are rotatably arranged on the hollow shaft 4, each stirring blade 3 comprises a rotating drum 31, a supporting arm 32 and a blade 33, the rotating drum 31 outside the hollow shaft 4 is sleeved outside the hollow shaft 4 and is connected with the hollow shaft 4 through a bearing, and the rotating drum 31 is connected with the blade 31 through the supporting arm 31; the revolving drum 31 at the end part of the stirring shaft 2 is fixedly connected with the stirring shaft 2; the sliding grooves 311 are oppositely arranged between two adjacent rotating cylinders 31, the sliding blocks 312 are slidably arranged in the sliding grooves 311 of the lower rotating cylinder 31, the sliding blocks 312 are connected with floating bodies 7 through connecting pieces 6, and in the embodiment, the floating bodies 7 are hard floating balls. When the reaction kettle stirrer is arranged in a reaction kettle, in the process of injecting chemical reagents into the reaction kettle for stirring, the floating body 7 can float upwards automatically according to the liquid level position of the chemical reagents, the floating body 7 floats upwards to drive the sliding block to move upwards, when the amount of the chemical reagents is large, the sliding grooves 311 between the adjacent rotating cylinders 31 can be butted through the sliding block 312, and the stirring blades 3 below can drive the stirring blades above to rotate; when the amount of the chemical reagent is less, the sliding block 312 automatically moves downwards due to gravity, so that the adjacent rotating cylinders 31 are separated, the stirring blade above the stirring blade cannot rotate, the reaction kettle stirrer only rotates when being immersed in the chemical reagent, automatic control can be realized according to the liquid level, and the stirring blade which is not immersed in the chemical reagent does not rotate, so that the energy is saved, and the energy conservation and emission reduction are facilitated.

In this embodiment, the connecting member 6 is a rope. The soft connection of the rope can prevent the floating body 7 from driving the sliding block 312 to move upwards so that the connecting piece 6 can interfere with the stirring blade above, and the sliding block 312 is provided with the hanging lugs 313 for facilitating the connection of the rope.

In this embodiment, in order to prevent the slider 312 from being separated from the sliding slot 311, the cross section of the sliding slot 311 is trapezoidal, and the slider 312 is matched with the sliding slot 311 in shape.

In this embodiment, in order to facilitate the processing of the sliding slot 311 and the connection of the slider 312 to the connecting member 6, the sliding slot 311 is disposed on the outer circumferential surface of the drum 31.

In this embodiment, hollow shaft 4 top threaded connection has setting element 8 that has the centre bore, and setting element 8 and hollow shaft 4 screw-thread fit press from both sides tight reation kettle cauldron body 9 with fixed hollow shaft 4. Adopt this structure can be with hollow shaft and reation kettle cauldron body 9 fixed connection, need not (mixing) shaft 2 and come the weight of supporting hollow shaft 4, reduce (mixing) shaft 2 and rotate required energy.

Certainly, in order to improve the sealing performance, a rotary sealing structure can be arranged between the stirring shaft 2 and the hollow shaft 4 to prevent the chemical reagent in the reaction kettle body 9 from leaking.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an energy-saving reation kettle agitator, includes motor (1), (mixing) shaft (2) and stirring leaf (3), motor (1) drive (mixing) shaft (2) rotate, fixed being provided with on (mixing) shaft (2) stirring leaf (3), its characterized in that: the stirring shaft (2) outside cover is equipped with hollow shaft (4), it is provided with a plurality of difference in height to rotate on hollow shaft (4) stirring leaf (3), stirring leaf (3) include rotary drum (31), support arm (32) and blade (33), adjacent two relative spout (311) that is provided with between rotary drum (31), the below rotary drum (31) slide in spout (311) and be provided with slider (312), be connected with body (7) through connecting piece (6) on slider (312).

2. An energy efficient reactor agitator as defined in claim 1, wherein: the connecting piece (6) is a rope.

3. An energy efficient reactor agitator as defined in claim 1, wherein: the cross section of the sliding groove (311) is trapezoidal, and the sliding block (312) is matched with the sliding groove (311) in shape.

4. An energy efficient reactor agitator as defined in claim 1, wherein: the chute (311) is provided on the outer peripheral surface of the drum (31).

5. An energy efficient reactor agitator as defined in claim 1, wherein: hollow shaft (4) top threaded connection has setting element (8) that have the centre bore, setting element (8) with hollow shaft (4) screw-thread fit presss from both sides tight reation kettle cauldron body (9) with fixed hollow shaft (4).

6. An energy efficient reactor agitator as defined in claim 1, wherein: the hollow shaft (4) is connected with the stirring blade (3) through a bearing.