CN217829745U - High-efficient agitating unit of solid-liquid system - Google Patents

Abstract

The utility model relates to the technical field of stirrers, in particular to a high-efficiency stirring device of a solid-liquid system; including (mixing) shaft and welding the frame impeller of (mixing) shaft lower extreme, high-efficient agitating unit still includes: a dentate crushing knife group, a stirring paddle group and a plurality of transverse shafts. The utility model can crush massive solid by arranging the dentate crushing knife set, the stirring paddle set and the cross shaft, has wide application range, is convenient for the full stirring of a solid-liquid system, and further improves the stirring efficiency; through rotating between (mixing) shaft and the cross axle and being connected, can realize stirring when kibbling in stirring around the (mixing) shaft is being stirred at cusp crushing knife tackle and stirring paddle group, can also stir and smash around the cross axle, realized dual stirring function and shredding function, improved stirring effect and stirring efficiency greatly.

Description

High-efficient agitating unit of solid-liquid system

Technical Field

The utility model relates to a stirrer technical field, in particular to high-efficient agitating unit of solid-liquid system.

Background

In chemical production, the structure of the stirrer has an important influence on the mixing uniformity of reactants and the reaction yield. At present, various types of stirrers appear in succession in the chemical production field, and most of the existing stirrers are frame stirrers or paddle stirrers. Wherein, a frame type stirrer is generally adopted for a solid-liquid multi-state coexisting reaction system in chemical production.

In order to solve the problem that the axial mixing effect of the frame-type stirrer is poor, chinese patent with patent number CN209005701U discloses a frame-paddle combined stirrer suitable for a solid-liquid multi-state coexisting system, which comprises a stirring shaft and a frame-type impeller installed at the lower end of the stirring shaft, and the frame-paddle combined stirrer further comprises: paddle stirring blade group installs the lower extreme at the (mixing) shaft, and is located the frame of frame impeller, and paddle stirring blade group includes the paddle stirring blade that the multi-disc is connected with the (mixing) shaft respectively, and paddle stirring blade is connected with the (mixing) shaft mutually perpendicular, and the axis slope setting for the (mixing) shaft of paddle stirring blade place plane. This frame oar convolution agitator has solved the poor problem of frame agitator axial mixing effect, and the material mixes more evenly, has increased the even collision between the chemical molecule for reaction rate has improved reaction efficiency.

In the using process, the frame-paddle combined stirrer does not have a crushing function, and the solid material can be large granular or powdery, so that the device has the problems of small application range and low stirring efficiency of large granular solid and liquid.

Therefore, a high-efficiency stirring device for a solid-liquid system is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient agitating unit of solid-liquid system to solve the problem that provides in the above-mentioned technique.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

the utility model provides a high-efficient agitating unit of solid-liquid system, includes (mixing) shaft and welding the frame impeller of (mixing) shaft lower extreme, high-efficient agitating unit still includes: dentate crushing knife tackle, stirring vane group and a plurality of cross axle, the even rotation of lower extreme lateral wall circumference of (mixing) shaft is connected with the cross axle, just the cross axle is located the frame of frame impeller, dentate crushing knife tackle includes that first dentate crushing knife and second organize dentate crushing knife, stirring vane group includes first paddle and second paddle, first dentate crushing knife and second organize dentate crushing knife symmetric welding in the surface about the outside of cross axle, first paddle and second paddle symmetric welding are surperficial about the outside of cross axle, just first paddle, first dentate crushing knife, second paddle and second organize dentate crushing knife and crisscross and equidistance in the outside surface of cross axle in proper order, the cross axle is kept away from one side welding of (mixing) shaft and is kept off the head.

Specifically, first set of dentate crushing sword includes first blade holder, first blade holder welds in the outside surface of cross axle, set up two first mounting grooves and the second mounting groove that just are parallel side by side on the first blade holder, install first row dentate crushing blade in the first mounting groove, just pass through bolt fastening between first mounting groove and the first row dentate crushing blade, install second row dentate crushing blade in the second mounting groove, just pass through bolt fastening between second mounting groove and the second row dentate crushing blade, be staggered arrangement each other between the crushing tooth on the first row dentate crushing blade and the crushing tooth on the second row dentate crushing blade.

Specifically, the dentate crushing sword of second group includes the second blade holder, the second blade holder welds in the outside surface of cross axle, set up two third mounting grooves and the fourth mounting groove that just are parallel side by side on the second blade holder, install the dentiform crushing blade of third row in the third mounting groove, just through bolt fastening between dentiform crushing blade of third mounting groove and third row, install the dentiform crushing blade of fourth row in the fourth mounting groove, just through bolt fastening between dentiform crushing blade of fourth mounting groove and fourth row, be staggered arrangement each other between the crushing tooth on the dentiform crushing blade of third row and the crushing tooth on the dentiform crushing blade of fourth row.

Specifically, the first paddle and the second paddle are both perpendicular to the transverse axis.

Specifically, the surfaces of the first paddle and the second paddle are provided with protrusions.

The utility model has the advantages that: the utility model can crush massive solid by arranging the dentate crushing knife set, the stirring paddle set and the cross shaft, has wide application range, is convenient for the full stirring of a solid-liquid system, and further improves the stirring efficiency; through rotating between (mixing) shaft and the cross axle and being connected, can realize stirring when kibbling in stirring around the (mixing) shaft is being stirred at cusp crushing knife tackle and stirring paddle group, can also stir and smash around the cross axle, realized dual stirring function and shredding function, improved stirring effect and stirring efficiency greatly.

Drawings

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

FIG. 2 is an enlarged view of the embodiment A of the present invention;

fig. 3 is a longitudinal sectional view at a position of embodiment a of the present invention;

fig. 4 is a schematic structural view of a first tool rest according to an embodiment of the present invention;

fig. 5 is a top view of a first row of teeth-shaped crushing blades and a second row of teeth-shaped crushing blades according to an embodiment of the present invention.

Reference numerals are as follows: the device comprises a mixing drum 1, a driving motor 2, a rotating shaft 3, a feeding hole 4, a cover plate 5, a discharging pipe 6, a discharging valve 7, a mixing shaft 8, a frame type impeller 9, a first blade 10, a second blade 11, a first blade seat 12, a first row of toothed crushing blades 13, a second row of toothed crushing blades 14, a transverse shaft 15, a first mounting groove 16, a second mounting groove 17, a second blade seat 18, a third mounting groove 19, a fourth mounting groove 20 and a protrusion 21.

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.

Referring to the attached fig. 1-5, a high-efficiency stirring device for a solid-liquid system comprises a stirring shaft 8 and a frame-type impeller 9 welded at the lower end of the stirring shaft 8, and further comprises: the outer side wall of the lower end of the stirring shaft 8 is circumferentially and uniformly connected with a cross shaft 15 in a rotating manner, the cross shaft 15 is located in a frame of the frame-type impeller 9, the toothed crushing cutter set comprises a first set of toothed crushing cutters and a second set of toothed crushing cutters, the stirring blade set comprises a first blade 10 and a second blade 11, the first set of toothed crushing cutters and the second set of toothed crushing cutters are symmetrically welded on the left surface and the right surface of the outer side of the cross shaft 15, the first blade 10 and the second blade 11 are symmetrically welded on the upper surface and the lower surface of the outer side of the cross shaft 15, the first blade 10, the first set of toothed crushing cutters, the second blade 11 and the second set of toothed crushing cutters are sequentially staggered and equidistantly distributed on the surface of the outer side of the cross shaft 15, and a blocking head is welded on one side, away from the stirring shaft 8, of the cross shaft 15; the utility model can crush the blocky solid by arranging the dentate crushing knife set, the stirring paddle set and the cross shaft 15, has wide application range, is convenient for the full stirring of a solid-liquid system, and further improves the stirring efficiency; through rotating between (mixing) shaft 8 and the cross axle 15 and being connected, can realize when the stirring around (mixing) shaft 8 is being smashed to cusp crushing knife tackle and stirring vane group, can also stir and smash around cross axle 15, realized dual stirring function and crushing function, improved stirring effect and stirring efficiency greatly.

Specifically, the first set of toothed crushing blades comprises a first blade holder 12, the first blade holder 12 is welded on the outer side surface of the transverse shaft 15, the first blade holder 12 is provided with a first mounting groove 16 and a second mounting groove 17 which are parallel and parallel, a first row of toothed crushing blades 13 is mounted in the first mounting groove 16, the first mounting groove 16 and the first row of toothed crushing blades 13 are fixed through bolts, a second row of toothed crushing blades 14 is mounted in the second mounting groove 17, the second mounting groove 17 and the second row of toothed crushing blades 14 are fixed through bolts, and crushing teeth on the first row of toothed crushing blades 13 and crushing teeth on the second row of toothed crushing blades 14 are staggered with each other; the second set of dentate crushing cutter comprises a second cutter holder 18, the second cutter holder 18 is welded on the outer side surface of the transverse shaft 15, two parallel third mounting grooves 19 and fourth mounting grooves 20 are formed in the second cutter holder 18, a third row of dentate crushing blades are installed in the third mounting grooves 19, the third mounting grooves 19 and the third row of dentate crushing blades are fixed through bolts, a fourth row of dentate crushing blades are installed in the fourth mounting grooves 20, the fourth mounting grooves 20 and the fourth row of dentate crushing blades are fixed through bolts, and the crushing teeth on the third row of dentate crushing blades and the crushing teeth on the fourth row of dentate crushing blades are arranged in a staggered manner.

Furthermore, the first group of toothed crushing cutters consists of a first cutter holder 12, a first mounting groove 16, a second mounting groove 17, a first row of toothed crushing blades 13 and a second row of toothed crushing blades 14, and the two rows of toothed crushing blades are adopted, so that the crushing area is greatly increased, the effect of crushing solids is improved, and the stirring process is accelerated; in addition, the second set of toothed crushing blades has the same function as the first set of toothed crushing blades, and the description is omitted here.

Further, the utility model relates to a sword is smashed to first group's cusp and the cusp of second group smashes the sword and can smash the solid around cross axle 15, can also smash around (mixing) shaft 8, has realized the double crushing function, has improved crushing efficiency greatly.

Specifically, the first blade 10 and the second blade 11 are both perpendicular to the transverse axis 15.

Specifically, the surfaces of the first blade 10 and the second blade 11 are provided with protrusions 21.

Further, the utility model relates to a first paddle 10 and second paddle 11's surface all sets up arch 21, and at the rotatory in-process of (mixing) shaft 8, the material among the solid-liquid system can lead to the fact certain impact to first paddle 10 and second paddle 11, and arch 21 can play the effect of buffering, and the material of having avoided among the solid-liquid system has brought the damage to first paddle 10 and second paddle 11 impact, has prolonged first paddle 10 and second paddle 11's life.

Further, the utility model relates to a high-efficient agitating unit still includes churn 1, driving motor 2 and pivot 3, wherein, driving motor 2 passes through bolt fixed connection on churn 1, and one end of pivot 3 is connected with driving motor 2's output, and the other end runs through churn 1 and is connected with (mixing) shaft 8 fixed connection, and (mixing) shaft 8, frame impeller 9, dentate crushing knife group, stirring rake blade group and cross axle 15 that relate to in this device all are located churn 1 and use; in addition, a feed inlet 4 is formed in the upper end face of the mixing drum 1, a cover plate 5 is in threaded connection with the feed inlet 4, a discharge pipe 6 is arranged at the bottom end of the mixing drum 1, and a discharge valve 7 is arranged on the discharge pipe 6.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a high-efficient agitating unit of solid-liquid system, includes (mixing) shaft and welding the frame impeller of (mixing) shaft lower extreme, its characterized in that, high-efficient agitating unit still includes: dentate crushing knife tackle, stirring vane group and a plurality of cross axle, the even rotation of lower extreme lateral wall circumference of (mixing) shaft is connected with the cross axle, just the cross axle is located the frame of frame impeller, dentate crushing knife tackle includes that first dentate crushing knife and second organize dentate crushing knife, stirring vane group includes first paddle and second paddle, first dentate crushing knife and second organize dentate crushing knife symmetric welding in the surface about the outside of cross axle, first paddle and second paddle symmetric welding are surperficial about the outside of cross axle, just first paddle, first dentate crushing knife, second paddle and second organize dentate crushing knife and crisscross and equidistance in the outside surface of cross axle in proper order, the cross axle is kept away from one side welding of (mixing) shaft and is kept off the head.

2. The efficient stirring apparatus for solid-liquid system as claimed in claim 1, wherein said first set of teeth-shaped crushing blades comprises a first blade holder, said first blade holder is welded on the outer surface of the lateral shaft, said first blade holder is provided with a first mounting groove and a second mounting groove which are parallel and parallel, said first mounting groove is provided with a first row of teeth-shaped crushing blades, said first mounting groove and said first row of teeth-shaped crushing blades are fixed by bolts, said second mounting groove is provided with a second row of teeth-shaped crushing blades, said second mounting groove and said second row of teeth-shaped crushing blades are fixed by bolts, and the crushing teeth of the first row of teeth-shaped crushing blades and the crushing teeth of the second row of teeth-shaped crushing blades are staggered.

3. The efficient stirring apparatus for solid-liquid system as claimed in claim 1, wherein the second set of tooth-like crushing blades includes a second blade holder welded to the outer surface of the cross shaft, the second blade holder is provided with a third mounting groove and a fourth mounting groove parallel to each other, the third mounting groove is provided with a third row of tooth-like crushing blades, the third mounting groove and the third row of tooth-like crushing blades are fixed by bolts, the fourth mounting groove is provided with a fourth row of tooth-like crushing blades, the fourth mounting groove and the fourth row of tooth-like crushing blades are fixed by bolts, and the crushing teeth of the third row of tooth-like crushing blades and the crushing teeth of the fourth row of tooth-like crushing blades are staggered.

4. A high efficiency mixer for solid-liquid systems as claimed in claim 1 wherein said first and second paddles are perpendicular to the horizontal axis.

5. A high efficiency mixer for solid-liquid systems as claimed in claim 1 wherein said first and second paddles have protrusions on their surfaces.

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