CN214439063U

CN214439063U - Reaction device for synthesizing polycarboxylic acid admixture

Info

Publication number: CN214439063U
Application number: CN202120420978.9U
Authority: CN
Inventors: 秦连平; 原利红; 汪宗奎; 尹宝玉; 王妍燕
Original assignee: Jiaozuo Yijian Concrete Co ltd
Current assignee: Jiaozuo Yijian Concrete Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-22
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to the technical field of concrete production, and discloses a reaction device for synthesizing a polycarboxylic admixture, which comprises a tank body, a stirring assembly and a driving motor; the cleaning device also comprises an electric heating assembly, a rotary joint and a cleaning liquid inlet pipe; the electric heating assembly comprises a flange pipe and an electric heating rod; the stirring component comprises a hollow rotating shaft, a stirring paddle A, a stirring paddle B, a stirring paddle C and a stirring paddle D. The utility model has simple structure and convenient operation; the heating jacket and the electric heating assembly can be used for heating the materials in the tank body together, so that the heating efficiency is improved, and the heating is more uniform; the stirring subassembly not only participates in the stirring, and stirring rake A, stirring rake D still play abluent effect, and the convenience is washd the washing to jar internal portion, improves the cleaning efficiency.

Description

Reaction device for synthesizing polycarboxylic acid admixture

Technical Field

The utility model relates to a concrete production technical field especially relates to a reaction unit for synthesizing polycarboxylic acids admixture.

Background

The polycarboxylic acid admixture is also called polycarboxylic acid water reducing agent, is a high-performance water reducing agent, and is a cement dispersing agent in cement concrete application. The method is widely applied to projects such as highways, bridges, dams, tunnels, high-rise buildings and the like.

The reaction kettle is needed to be used for synthesizing the polycarboxylic acid admixture, partial materials are remained in the reaction kettle after the synthesis is completed, and the reaction kettle needs to be cleaned up and then used continuously for smooth proceeding of the next reaction and ensuring the product quality. But the reaction kettle in the prior art is difficult to clean and has low cleaning efficiency. In addition, in the synthesis process of the polycarboxylic acid admixture, materials in the reaction kettle need to be heated, most of the reaction kettles are heated by heating jackets, but in the actual use process, the central part of the reaction kettle is far away from the side wall, and heat is not transferred in time in the heating process, so that the materials in the reaction kettle are heated unevenly, and the quality of the synthesized polycarboxylic acid admixture is influenced. Therefore, a new reaction apparatus for synthesizing the polycarboxylic acid admixture is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the prior technical problem and provide a reaction device for synthesizing polycarboxylic acid admixture.

In order to achieve the purpose, the utility model is implemented according to the following technical scheme:

a reaction device for synthesizing a polycarboxylic acid admixture comprises a tank body, a stirring assembly and a driving motor; a heating jacket is arranged outside the tank body; the upper portion intercommunication of the jar body has the feed inlet, and the bottom intercommunication of the jar body has the bin outlet: the stirring assembly is arranged in the tank body and is driven to rotate by a driving motor; the cleaning device also comprises an electric heating assembly, a rotary joint and a cleaning liquid inlet pipe;

the electric heating assembly comprises a flange pipe and an electric heating rod; the head of the flange pipe is closed and is hemispherical; the flange pipe extends into the tank body from the bottom of the tank body; the electric heating rod extends into the flange pipe and is connected with a flange at the bottom of the flange pipe;

the stirring component comprises a hollow rotating shaft, a stirring paddle A, a stirring paddle B, a stirring paddle C and a stirring paddle D;

the stirring paddles A and B are identical in shape and are fixedly arranged on the hollow rotating shaft in a bilateral symmetry mode; the stirring paddle A is of an integrated structure and comprises an upper part, a middle part and a lower part; the upper part and the lower part are respectively matched with the top and the bottom of the tank body; the middle part is parallel to the inner wall of the tank body in the vertical direction; the stirring paddle A is hollow and is communicated with the hollow rotating shaft; a plurality of nozzles pointing to the inner wall of the tank body are arranged on the outer side of the stirring paddle A;

the stirring paddle C and the stirring paddle D are arranged on the inner sides of the stirring paddle A and the stirring paddle B;

the stirring paddles C and D have the same shape and are fixedly arranged on the hollow rotating shaft in a bilateral symmetry manner; the stirring paddle D is of an integrated structure and comprises an inclined part and a vertical part; the vertical part is parallel to the flange pipe; the stirring paddle D is hollow and is communicated with the hollow rotating shaft; a plurality of nozzles pointing to the flange pipes are arranged on the inner side of the vertical part;

the driving motor drives the hollow rotating shaft to rotate; the head of the hollow rotating shaft is provided with a rotating joint, and the top of the hollow rotating shaft is closed; the head of the rotary joint is communicated with the cleaning liquid inlet pipe.

Preferably, a plurality of heat conducting rings are further arranged between the flange pipe and the electric heating rod; the heat conducting ring is fixedly connected with the flange pipe; the mounting positions of the heat-conducting rings are higher than the bottom of the tank body; and a heat insulation felt sleeve is sleeved outside the electric heating rod at the lower part of the heat conduction ring at the lowest part.

Preferably, connecting rods are connected between the middle parts of the stirring paddles A and B and the hollow rotating shaft; crushing thorns are uniformly distributed on the connecting rod; crushing thorns are fixed on the upper part of the stirring paddle A and the upper part of the stirring paddle B; the thorns are broken into triangular pyramid shapes.

Utility model's principle of action:

the utility model discloses when using, the material enters into jar internal from the feed inlet, stirs the reaction, and the reaction is accomplished the back and is discharged from the bin outlet. During the reaction process, a heating jacket and an electric heating assembly can be used together for heating the materials in the tank body. The electric heating assembly is positioned in the center of the tank body and is combined with the heating jacket for use, so that the heating efficiency is improved, and the heating is more uniform. The detection and control of the temperature of the materials in the tank body can be realized by adopting the technical means commonly used in the field, and the detection and control can be selected by the technical personnel according to the actual use requirement and is not described in detail herein.

The electric heating assembly is mainly performed by using an electric heating rod, the selection of the type of the electric heating rod and the specific control are performed by adopting technical means commonly used in the field, and the electric heating assembly can be selected by a person skilled in the art according to the actual use requirement and is not described in detail herein. The use of the flange pipe can prolong the service life of the electric heating rod and avoid the material from corroding the electric heating rod. The heat conduction ring and the flange pipe can be made of metal materials with good heat transfer, and the heat conduction ring further improves the heat transfer efficiency from the electric heating rod to the flange pipe.

The stirring assembly not only participates in stirring, but also plays a cleaning role in the stirring paddle A and the stirring paddle D. After each reaction is finished, clean water or other cleaning liquid can be introduced into the tank body through the cleaning liquid inlet pipe, and the inner wall of the tank body and the outer part of the flange pipe are washed and cleaned in the rotating process of the stirring assembly. The shape of the stirring paddle A enables the top of the tank body and the bottom of the tank body to be washed.

During the stirring process, a large amount of foam can be generated on the upper part of the tank body, and the broken pricks and the connecting rods can prick the foam on the upper part of the tank body, so that the foam is reduced.

The undefined components of the present invention all adopt the conventional means in the field, for example, the driving motor, the rotary joint and the heat insulation felt sleeve are all selected from those commonly used in the field, and those skilled in the art can select the model and the installation mode according to the actual use requirement, and will not be described in detail herein.

The utility model has the advantages that:

the utility model has simple structure and convenient operation; the heating jacket and the electric heating assembly can be used for heating the materials in the tank body together, so that the heating efficiency is improved, and the heating is more uniform; the stirring subassembly not only participates in the stirring, and stirring rake A, stirring rake D still play abluent effect, and the convenience is washd the washing to jar internal portion, improves the cleaning efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view at E in fig. 1.

In the figure: 1. a tank body; 2. a drive motor; 3. a heating jacket; 4. a feed inlet; 5. a discharge outlet; 6. a rotary joint; 7. a cleaning liquid inlet pipe; 8. a flange pipe; 9. an electrical heating rod; 10. a heat conducting ring; 11. a heat insulation felt sleeve; 12. a hollow rotating shaft; 13. a stirring paddle A; 14. a stirring paddle D; 15. a middle part; 16. a nozzle; 17. a vertical portion; 18. a connecting rod; 19. and (5) crushing the thorns.

Detailed Description

The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.

As shown in fig. 1 to 2, a reaction apparatus for synthesizing a polycarboxylic acid admixture, the reaction apparatus comprising a tank 1, a stirring assembly, a driving motor 2; a heating jacket 3 is arranged outside the tank body 1; the upper portion intercommunication of jar body 1 has feed inlet 4, and the bottom intercommunication of jar body 1 has bin outlet 5: the stirring component is arranged in the tank body 1 and is driven to rotate by a driving motor 2; also comprises an electric heating component, a rotary joint 6 and a cleaning liquid inlet pipe 7.

The electric heating assembly comprises a flange pipe 8 and an electric heating rod 9; the head of the flange pipe 8 is closed and is hemispherical; the flange pipe 8 extends into the tank body 1 from the bottom of the tank body 1; the electric heating rod 9 extends into the flange pipe 8 and is connected with the bottom flange of the flange pipe 8. Fourteen heat-conducting rings 10 are also arranged between the flange pipe 8 and the electric heating rod 9; the heat conducting ring 10 is fixedly connected with the flange pipe 8; the mounting positions of the heat conducting rings 10 are all higher than the bottom of the tank body 1; the electric heating rod at the lower part of the heat conducting ring at the lowest part is sleeved with a heat insulation felt sleeve 11.

The stirring component comprises a hollow rotating shaft 12, a stirring paddle A13, a stirring paddle B, a stirring paddle C and a stirring paddle D14.

The stirring paddles A13 and B have the same shape and are fixedly arranged on the hollow rotating shaft 12 in a bilateral symmetry way; the stirring paddle A13 is of an integrated structure and comprises an upper part, a middle part 15 and a lower part; the upper part and the lower part are respectively matched with the top and the bottom of the tank body 1; the middle part 15 is parallel to the inner wall of the tank body 1 in the vertical direction; the stirring paddle A13 is hollow and is communicated with the hollow rotating shaft 12; a plurality of nozzles 16 pointing to the inner wall of the tank body are arranged outside the stirring paddle A13, wherein five nozzles are arranged at the upper part and the lower part of the stirring paddle, and fourteen nozzles are arranged at the middle part of the stirring paddle.

The stirring paddle C and the stirring paddle D14 are arranged inside the stirring paddle A13 and the stirring paddle B.

The stirring paddles C and D14 have the same shape and are fixedly arranged on the hollow rotating shaft 12 in a bilateral symmetry manner; the stirring paddle D14 is of an integrated structure and comprises an inclined part and a vertical part 17; the vertical portion 17 is parallel to the flange pipe 8; the stirring paddle D14 is hollow and is communicated with the hollow rotating shaft 12; ten nozzles directed towards the flange pipe 8 are mounted on the inside of the upright 17.

The driving motor 2 drives the hollow rotating shaft 12 to rotate; the head of the hollow rotating shaft 12 is provided with a rotating joint 6, and the top of the hollow rotating shaft 12 is closed; the head of the rotary joint 6 is communicated with a cleaning liquid inlet pipe 7.

The connecting rods 18 are connected between the middle parts 15 and B of the stirring paddles A and A13 and the hollow rotating shaft 12; the connecting rod 18 is uniformly provided with crushing thorns 19; the crushing thorn 19 is fixed on the upper part of the stirring paddle A13 and the upper part of the stirring paddle B; the broken thorns 19 are triangular pyramid-shaped.

The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.

Claims

1. A reaction device for synthesizing a polycarboxylic acid admixture comprises a tank body, a stirring assembly and a driving motor; a heating jacket is arranged outside the tank body; the upper portion intercommunication of the jar body has the feed inlet, and the bottom intercommunication of the jar body has the bin outlet: the stirring assembly is arranged in the tank body and is driven to rotate by a driving motor; the method is characterized in that: the cleaning device also comprises an electric heating assembly, a rotary joint and a cleaning liquid inlet pipe;

2. The reaction apparatus for synthesizing a polycarboxylic acid admixture according to claim 1, wherein: a plurality of heat conducting rings are also arranged between the flange pipe and the electric heating rod; the heat conducting ring is fixedly connected with the flange pipe; the mounting positions of the heat-conducting rings are higher than the bottom of the tank body; and a heat insulation felt sleeve is sleeved outside the electric heating rod at the lower part of the heat conduction ring at the lowest part.

3. The reaction apparatus for synthesizing a polycarboxylic acid admixture according to claim 2, wherein: connecting rods are connected between the middle parts of the stirring paddles A and B and the hollow rotating shaft; crushing thorns are uniformly distributed on the connecting rod; crushing thorns are fixed on the upper part of the stirring paddle A and the upper part of the stirring paddle B; the thorns are broken into triangular pyramid shapes.