CN210994319U - Horizontal multi-stage stirring reaction device - Google Patents

Abstract

The utility model provides a horizontal multistage stirring reaction unit, including reaction tank, spacing block, stirring piece, driving piece, the spacing block will the reaction tank separate into a plurality of isolation tanks, the stirring piece follow the one end of reaction tank stretches into and passes all the isolation tank, the driving piece pass through crank rocker mechanism and drive the stirring piece be in the reaction tank in make reciprocal swing. The utility model discloses an among the horizontal multistage stirring reaction unit, all movement strokes of stirring piece are all carrying out effectual stirring to the material, and the energy loss that has significantly reduced has improved stirring efficiency.

Description

Horizontal multi-stage stirring reaction device

Technical Field

The utility model belongs to the technical field of stirring machinery, more precisely relate to a horizontal multistage stirring reaction unit.

Background

When the materials are subjected to physical or chemical reaction, the materials are often required to be stirred to be uniformly mixed and fully reacted, and the process can be realized by a stirring reaction device. The existing horizontal stirring reaction device is provided with a plurality of spaces and can be used for dissolving solid raw materials to form a certain concentration gradient or for carrying out fractional reaction on liquid raw materials. However, in the existing horizontal stirring reaction device, the stirring shaft is driven to rotate by the motor, so that the stirring paddles on the stirring shaft make continuous circular motion along the same direction, thereby achieving the effect of stirring materials. However, if the stirring reaction zone of the horizontal stirring reaction device is an open reaction tank, the circular motion of the stirring paddle is only effective for stirring the materials in the process of the reaction tank, and the process outside the reaction tank is completely useless, which consumes energy and reduces the stirring efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a horizontal multistage stirring reaction unit, reduce energy resource consumption, improve energy conversion, improve stirring efficiency simultaneously.

The technical solution of the utility model is that, a horizontal multistage stirring reaction unit is provided, including reaction tank, spacing block, stirring piece, driving piece, the spacing block will the reaction tank separate into a plurality of spacing blocks, the stirring piece follow the one end of reaction tank stretches into and passes all the spacing block, the driving piece pass through crank rocker mechanism and drive the stirring piece be in the reaction tank in make reciprocating swing.

After the structure above the adoption, the utility model discloses a horizontal multistage stirring reaction unit compares with prior art, has following advantage:

the driving piece drives the stirring piece through the crank and rocker mechanism, so that the stirring piece only swings back and forth in the reaction tank, and all movement strokes of the stirring piece effectively stir materials, thereby greatly reducing energy loss and improving stirring efficiency.

As an improvement, the stirring piece comprises a stirring shaft and a plurality of stirring paddles, the stirring paddles are fixed on the stirring shaft, at least one stirring paddle is arranged in each isolation groove, and each stirring paddle comprises at least one blade. By adopting the structure, the shape of the stirring paddle can be customized according to different material reaction types.

As an improvement, the paddle is a straight paddle, two straight small leaves are arranged at the end part of the straight paddle, and the two straight small leaves are not in the same plane. By adopting the structure, the disturbance effect on the liquid is increased, and the stirring efficiency is improved.

As an improvement, the ends of corresponding straight lobules in a plurality of straight blades are connected with each other to form a horizontal blade, and at least one horizontal blade is arranged in the reaction tank. By adopting the structure, the contact surface between the paddle and the liquid is enlarged, the disturbance effect on the liquid is increased, and the stirring efficiency is improved.

As an improvement, one end of the reaction tank is provided with a shaft placing end face, a limiting groove is arranged on the shaft placing end face, and the limiting groove is used for limiting the position of the stirring shaft and enabling the stirring shaft to extend into the reaction tank. By adopting the structure, the stirring shaft can not generate position deviation in the rotating process.

As an improvement, the other end of the reaction tank is provided with a feeding end face, the feeding end face is provided with a feeding hole, and a discharging hole is formed in the bottom of the isolation tank farthest away from the feeding end face. By adopting the structure, the feeding and the discharging are more convenient to operate.

As the improvement, be provided with the zone of heating on the lateral wall of reaction tank, the zone of heating on be provided with steam inlet and condensation export, steam inlet be close to the feed inlet, the condensation export be close to the discharge gate. By adopting the structure, certain reactions which need to be generated under the heating condition are adapted.

As the improvement, the outer side wall of the heating layer is covered with a heat preservation layer. By adopting the structure, the heat loss of the heating layer is greatly reduced.

As an improvement, the driving piece is a motor, and a crank and a rocker in the crank-rocker mechanism are respectively and fixedly connected with a rotating shaft of the motor and the stirring shaft. By adopting the structure, the rotary motion of the motor shaft is converted into the reciprocating swing motion of the stirring shaft in the reaction tank.

In an improvement, the bottom of the isolation sheet is provided with a circulation hole, and the circulation hole is used for enabling the liquid in two adjacent isolation grooves to mutually circulate. By adopting the structure, after the materials are dissolved or reacted, the solution flows into the next-stage isolation groove, and the concentration gradient of the solution in each isolation groove can be controlled accordingly.

Drawings

FIG. 1 is a plan view of the horizontal multistage stirring reactor of the present invention.

FIG. 2 is a right side view of the horizontal multistage stirring reactor of the present invention.

Fig. 3 is an enlarged schematic view of a region a in fig. 1.

Fig. 4 is a schematic structural diagram of the stirring paddle in the present invention.

Fig. 5 is a schematic structural view of the separator of the present invention.

Shown in the figure: 1. reaction tank, 2, zone of heating, 3, heat preservation, 4, spacing piece, 401, circulation hole 5, the (mixing) shaft, 501, the bearing, 6, the stirring rake, 7, straight paddle, 8, the horizontal bar paddle, 9, the driving piece, 901, the motor, 902, the connecting rod, 903, the crank, 904, the rocker, 10, put the axial plane, 101, the spacing groove, 11, the feed end face, 12, the feed inlet, 13, steam inlet, 14, condensation outlet, 15, the discharge gate, 16, the support.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.

As shown in FIG. 1 and FIG. 2, the main reaction tank 1 of the horizontal multistage stirring reaction device of the present invention has a shaft end face 10 and a feeding end face 11 at both ends thereof, and the reaction tank 1 has a plurality of isolation tanks uniformly separated from the reaction tank 1 by a plurality of isolation sheets 4. A limiting groove 101 is arranged on the shaft placing end face 10, the stirring shaft 5 is erected in the limiting groove 101 through a bearing 501, the stirring shaft 5 extends into the reaction tank 1 from the limiting groove 101 and penetrates through all the isolation grooves, and all the isolation sheets 4 are positioned below the stirring shaft 5. A plurality of stirring paddles 6 are uniformly sleeved and fixed on the stirring shaft 5, the same number of stirring paddles 6 are arranged in each isolation groove, and 2 blades are arranged on each stirring paddle 6. The feeding end face 11 is provided with a feeding hole 12, and the bottom of the isolation groove adjacent to the end face 10 of the shaft is provided with a discharging hole 15. The outer side wall of the reaction tank 1 is provided with a heating layer 2, the heating layer 2 is provided with a steam inlet 13 and a condensation outlet 14, the steam inlet 13 is positioned at a position corresponding to the isolation tank where the feed inlet 12 is positioned, and the condensation outlet 14 is positioned at a position corresponding to the isolation tank where the discharge outlet 15 is positioned. The outer side wall of the heating layer 2 is also covered with a heat preservation layer 3. The stirring shaft 5 is driven by a motor 901 to stir the materials in the reaction tank 1. The rotating shaft of the motor 901 is fixedly connected with the crank 903, the stirring shaft 5 is fixedly connected with the rocker 904, the crank 903 and the rocker 904 are respectively hinged with two ends of the connecting rod 902, the motor 901 and the reaction tank 1 are respectively placed on the bracket 16, and at the moment, the crank 903, the rocker 904, the connecting rod 902 and the bracket 16 form a crank-rocker mechanism together.

As shown in fig. 3 and 4, each separation tank has 4 stirring paddles 6, 2 paddles on each stirring paddle 6 are flat paddles 7, the end of each flat paddle is divided into left and right flat leaflets, and the two flat leaflets are not in the same plane. The end parts of the corresponding straight small blades are mutually connected to form a horizontal blade 8 on the 4 stirring paddles 6 in each isolation groove, and one horizontal blade 8 is arranged in each isolation groove. The paddle adopting the structure not only increases the contact surface of the paddle and the liquid, but also increases the disturbance effect on the liquid, and improves the overall efficiency of stirring.

As shown in fig. 5, the bottom of the partition sheet 4 is further provided with a flow hole 401, and the liquids in two adjacent separation grooves are communicated with each other through the flow hole 401.

The utility model discloses a horizontal multistage stirring reaction unit theory of operation as follows: liquid materials are introduced into the reaction tank 1 through the feed inlet 12, and solid materials are directly put into the reaction tank 1 from an upper opening; starting a motor, rotating a rotating shaft of the motor, driving a stirring shaft to reciprocate in the reaction tank through a crank rocker mechanism, and simultaneously driving a stirring paddle to stir the materials by the stirring shaft; in the stirring process, the solution or the reaction extract flows into the adjacent isolation tanks through the circulation holes on the isolation sheets; after multi-stage reaction, collecting solution or reaction extract from the discharge hole. When the reaction needs to be carried out under the heating condition, hot steam is introduced from the steam inlet to heat the whole reaction tank, the steam transfers heat along the reaction direction, and the steam is cooled and then discharged from the condensation outlet.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims (10)

1. The utility model provides a horizontal multistage stirring reaction unit, includes reaction tank, spacing block, stirring piece, driving piece, its characterized in that: the reaction tank is divided into a plurality of isolation tanks by the isolation sheets, the stirring piece extends into and penetrates through all the isolation tanks from one end of the reaction tank, and the driving piece drives the stirring piece to do reciprocating swing in the reaction tank through the crank and rocker mechanism.

2. The horizontal multistage stirring reaction apparatus according to claim 1, characterized in that: the stirring piece comprises a stirring shaft and a plurality of stirring paddles, the stirring paddles are fixed on the stirring shaft, at least one stirring paddle is arranged in each isolation groove, and each stirring paddle comprises at least one blade.

3. The horizontal multistage stirring reaction apparatus according to claim 2, characterized in that: the paddle is a straight paddle, two straight small leaves are arranged at the end part of the straight paddle, and the two straight small leaves are not in the same plane.

4. The horizontal multistage stirring reaction apparatus according to claim 3, characterized in that: the end parts of the corresponding straight small blades in the plurality of straight blades are mutually connected to form a cross-bar blade, and at least one cross-bar blade is arranged in the reaction tank.

5. The horizontal multistage stirring reaction apparatus according to claim 2, characterized in that: one end of the reaction tank is provided with a shaft placing end face, a limiting groove is arranged on the shaft placing end face, and the limiting groove is used for limiting the position of the stirring shaft and enabling the stirring shaft to stretch into the reaction tank.

6. The horizontal multistage stirring reaction apparatus according to claim 5, characterized in that: the other end of the reaction tank is provided with a feeding end face, the feeding end face is provided with a feeding hole, and a discharging hole is formed in the bottom of the isolation groove which is farthest away from the feeding end face.

7. The horizontal multistage stirring reaction apparatus according to claim 6, characterized in that: the lateral wall of the reaction tank is provided with a heating layer, the heating layer is provided with a steam inlet and a condensation outlet, the steam inlet is close to the feed inlet, and the condensation outlet is close to the discharge port.

8. The horizontal multistage stirring reaction apparatus according to claim 7, characterized in that: and the outer side wall of the heating layer is covered with a heat-insulating layer.

9. The horizontal multistage stirring reaction apparatus according to claim 2, characterized in that: the driving piece is a motor, and a crank and a rocker in the crank-rocker mechanism are respectively and fixedly connected with a rotating shaft of the motor and the stirring shaft.

10. The horizontal multistage stirring reaction apparatus according to claim 1, characterized in that: the bottom of the isolation sheet is provided with a circulation hole which is used for enabling the liquid in two adjacent isolation grooves to mutually circulate.

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