CN209237791U - A kind of material strengthening mixing device for preparing cementitious material - Google Patents

Abstract

The utility model discloses a kind of cementitious material materials for preparing to strengthen mixing arrangement, including outer housing, the water inlet pipe with inlet valve, the feed pipe with material inlet valve, stirring motor, water inlet coil pipe, agitating shaft and agitating paddle；The entrance and exit of water inlet pipe is connected to the entrance of the outside of outer housing and coil pipe of intaking respectively；Water inlet coil pipe is located inside outer housing, uniformly distributed to have multiple apopores；The entrance and exit of feed pipe is respectively communicated in outer housing outwardly and inwardly；Agitating shaft is connected to the output shaft of stirring motor, and agitating shaft is equipped with multiple impellers, and each layer agitating paddle is uniformly distributed in lower part, middle part and top inside outer housing.The utility model is easy to operate flexibly, by optimizing the means such as water intake mode, the setting for optimizing stirrer paddle, heating heating element promotion provocative reaction, mixture operation efficiency and production precision greatly improved, shorten the activity duration, product gelling property is improved, application prospect is good.

Description

A kind of material strengthening mixing device for preparing cementitious material

technical field

The utility model relates to an intensified mixing device for ore pulp materials, in particular to a material intensified mixing device for preparing cementitious materials.

Background technique

In modern civil and construction engineering, cement and concrete and other cementitious materials are widely used, but these materials have shortcomings such as tensile strength, low impact strength, impermeability and corrosion resistance. In order to further improve the gelation properties and expand the application range of materials, the research and development and application of new cementitious materials are becoming more and more extensive.

In the preparation process of new cementitious materials, the mixing degree of various slag, powder, and activator materials directly affects the performance of cementitious materials. However, the current preparation process of cementitious materials generally has low mixing precision, slow speed, and product performance. Instability and other problems have not been effectively solved, and it is urgent to improve the mixing and stirring equipment to strengthen the operation process.

Utility model content

Aiming at the deficiencies of the prior art, the utility model aims to provide a material strengthening mixing device for preparing cementitious materials, which has high mixing efficiency, uniform particle mixing, high finished product precision and stable performance, and can be mixed and stirred according to different material performance requirements. During the process, the excitation reaction is promoted, the time for homogenization and stabilization is shortened, and the gelling performance is improved.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A material strengthening mixing device for preparing cementitious materials, comprising an outer casing, a water inlet pipe with a water inlet valve, a feeding pipe with a feeding valve, a stirring motor, a water inlet coil, a stirring shaft and a stirring paddle; The inlet and outlet of the water pipe are respectively communicated with the outside of the outer casing and the inlet of the water inlet coil; the water inlet coil is located inside the outer casing, and is evenly distributed with a plurality of water outlet holes; the feed The inlet and outlet of the pipe are respectively connected to the outside and the inside of the outer casing; the stirring shaft is connected to the output shaft of the stirring motor, and the stirring shaft is provided with multi-layer stirring paddles, and the stirring paddles of each layer are evenly distributed the lower part, the middle part and the upper part inside the outer casing.

Further, a heating component and a thermocouple are also arranged inside the outer casing, and both the heating component and the thermocouple are electrically connected to the control panel.

Further, the control panel is provided with a water inlet switch, a stirring switch, a heating switch, a temperature display and a control touch screen; the water inlet valve is electrically connected to the water inlet switch, and the stirring motor is electrically Connected to the stirring switch, the heating component is electrically connected to the heating switch, and the heating component and the thermocouple are electrically connected to the temperature display and control touch screen.

Further, the heating component is a heating coil, which is evenly laid on the two side walls and the bottom wall inside the outer casing.

Further, there is an included angle of 45° between the blades of the stirring paddle and the central axis of the stirring shaft.

Further, the directions of the blades of two adjacent layers of stirring paddles are opposite.

Further, the bottom of the outer casing is provided with a discharge port with a discharge valve, which is communicated with the inside of the outer casing.

The beneficial effects of the present utility model are:

The utility model has simple and flexible operation, and greatly improves the mixing operation efficiency and production accuracy, shortens the operation time, and improves the product gelation performance by optimizing the water inlet mode, optimizing the setting of the stirring blades, and heating the heating component to promote the excitation reaction. The application prospect is good.

Description of drawings

1 is a schematic cross-sectional view of a device in an embodiment of the present invention;

FIG. 2 is a schematic diagram of the connection between the water inlet coil and the water inlet pipe in FIG. 1 .

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings. It should be noted that the present embodiment takes the technical solution as the premise, and provides a detailed implementation manner and a specific operation process, but the protection scope of the present invention does not limited to this embodiment.

As shown in Figure 1-2, a material-enhanced mixing device for preparing cementitious materials includes an outer casing 1, a water inlet pipe 4 with a water inlet valve, a feeding pipe 3 with a feeding valve, a stirring motor 2, a water inlet Coil 5, stirring shaft 6 and stirring paddle 7; the inlet and outlet of the water inlet pipe 4 are respectively communicated with the outside of the outer casing 1 and the inlet of the water inlet coil 5; the water inlet coil 5 is located at the Inside the outer casing 1, a plurality of water outlet holes 51 are evenly distributed; the inlet and the outlet of the feeding pipe 3 are respectively connected to the outside and the inside of the outer casing 1; the stirring shaft 6 is connected to the stirring shaft 6 The output shaft of the motor 2 and the stirring shaft 6 are provided with multi-layer stirring paddles 7 , and each layer of stirring paddles 7 is evenly distributed in the lower, middle and upper parts of the outer casing 1 .

The working principle of the above-mentioned material strengthening mixing device for preparing cementitious materials is:

First open the feed valve, add powder, activator and other materials into the outer casing through the feed pipe according to the set ratio, and then close the feed valve; then open the water inlet valve and stirring motor, and the water flows from the water inlet pipe. It enters the water inlet coil, and is evenly and dispersedly added to the material inside the outer casing from the evenly distributed water outlet holes on the water inlet coil. The output shaft of the mixer drives the stirring shaft to rotate, thereby driving the stirring paddles of each layer to rotate for stirring. . The method of stirring while adding water can promote the liquid-solid mixing contact and shorten the mixing time. The stirring is carried out by the multi-layer stirring paddles evenly distributed in the upper part, the middle part and the lower part inside the outer shell to ensure uniform mixing. After stirring and mixing for the required time, the water feeding and stirring can be stopped.

Further, a heating component 10 and a thermocouple are further provided inside the outer casing 1 , and both the heating component 10 and the thermocouple are electrically connected to the control panel 11 . By setting the settings of heating components, thermocouples and control panels, the material can be heated according to the material and operating system, and the temperature can be controlled at a suitable temperature to promote the reaction of the activator and other materials, speed up the excitation process, and shorten the homogenization. Stabilization time to further enhance the effect of mixing.

Further, the control panel 11 is provided with a water inlet switch 113, a stirring switch 111, a heating switch 112, a temperature display and control touch screen 114; the water inlet valve is electrically connected to the water inlet switch 113, The stirring motor 2 is electrically connected to the stirring switch 111 , the heating element 10 is electrically connected to the heating switch 112 , and the heating element 10 and the thermocouple are electrically connected to the temperature display and control touch screen 114.

In this embodiment, the control panel is a unified control component. The opening and closing of the water inlet valve can be controlled by the water inlet switch, the start and stop of the stirring motor can be controlled by the stirring switch, the start and stop of the heating coil can be controlled by the heating switch, and the temperature display and control touch screen can be used to The temperature of the material detected by the thermocouple can be read and displayed, and the start and stop of the heating coil can be controlled according to the preset temperature to keep the material reacting at a suitable temperature.

Further, the heating component 10 is a heating coil, which is evenly laid on the two side walls and the bottom wall inside the outer casing 1 . The use of heating coils and evenly laying on the inner wall of the outer casing can ensure uniform heating of the material.

Further, there is an included angle of 45° between the blades of the stirring paddle 7 and the central axis of the stirring shaft 6 .

Further, the directions of the blades of two adjacent layers of stirring paddles 7 are opposite. By setting the blades of two adjacent layers of stirring paddles 7 in opposite directions, cross-flow mixing can be achieved, and the stirring effect can be further enhanced.

In this embodiment, the stirring shaft 6 is provided with three layers of stirring paddles 7, which are respectively located in the lower, middle and upper parts of the outer casing.

In this embodiment, the bottom of the outer casing 1 is further provided with a bracket 9 , and a discharge port 8 with a discharge valve is arranged to communicate with the inside of the outer casing 1 .

For those skilled in the art, various corresponding changes and deformations can be given according to the above technical solutions and ideas, and all these changes and deformations should be included within the protection scope of the claims of the present invention .

Claims (7)

1. A material strengthening mixing device for preparing a cementitious material is characterized in that, comprising an outer casing (1), a water inlet pipe (4) with a water inlet valve, a feeding pipe (3) with a feeding valve, a stirring motor (2), a water inlet coil (5), a stirring shaft (6) and a stirring paddle (7); the inlet and outlet of the water inlet pipe (4) are respectively connected with the outside of the outer casing (1) and the inlet and outlet. The inlet of the water coil (5) is communicated; the water inlet coil (5) is located inside the outer casing (1), and a plurality of water outlet holes (51) are evenly distributed; The inlet and the outlet are respectively connected to the outside and the inside of the outer casing (1); the stirring shaft (6) is connected to the output shaft of the stirring motor (2), and the stirring shaft (6) is provided with multiple Layer stirring paddles (7), each layer stirring paddle (7) is evenly distributed in the lower, middle and upper parts of the outer casing (1). 2 . The material-enhanced mixing device for preparing cementitious materials according to claim 1 , wherein a heating component ( 10 ) and a thermocouple are further provided inside the outer casing ( 1 ), and the heating component ( 10 ) Both the thermocouple and the thermocouple are electrically connected to the control panel (11). 3 . The material-enhanced mixing device for preparing cementitious materials according to claim 2 , wherein the control panel ( 11 ) is provided with a water inlet switch ( 113 ), a stirring switch ( 111 ), and a heating switch ( 112 ). 4 . ), temperature display and control touch screen (114); the water inlet valve is electrically connected to the water inlet switch (113), the stirring motor (2) is electrically connected to the stirring switch (111), The heating component (10) is electrically connected to the heating switch (112), and the heating component (10) and the thermocouple are electrically connected to the temperature display and control touch screen (114). 4. The material-enhanced mixing device for preparing cementitious materials according to claim 2 or 3, wherein the heating component (10) is a heating coil, which is evenly laid on the inner surface of the outer casing (1). Both side walls and bottom wall. 5. The material-enhanced mixing device for preparing cementitious materials according to claim 1, characterized in that there is an included angle of 45° between the blades of the stirring paddle (7) and the central axis of the stirring shaft (6). . 6. The material-enhanced mixing device for preparing a cementitious material according to claim 1 or 5, characterized in that the directions of the blades of two adjacent layers of stirring paddles (7) are opposite. 7. The material-enhanced mixing device for preparing cementitious materials according to claim 1, wherein the bottom of the outer shell (1) is provided with a discharge port (8) with a discharge valve, which is connected to the the inside of the outer casing (1).